[PATCH] wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware
Eugene Krasnikov
k.eugene.e at gmail.com
Tue Oct 8 16:30:24 EDT 2013
Hi John,
This is the final version of wcn36xx driver with sparce/smatch
warnings fixed. Please let me know if there are any problems.
On Tue, Oct 8, 2013 at 10:25 PM, Eugene Krasnikov <k.eugene.e at gmail.com> wrote:
> This is a mac80211 driver for Qualcomm WCN3660/WCN3680 devices. So
> far WCN3660/WCN3680 is available only on MSM platform.
>
> Firmware can be found here:
> https://www.codeaurora.org/cgit/external/hisense/platform/vendor/qcom-opensource/wlan/prima/tree/firmware_bin?h=8130_CS
>
> Wiki page is available here:
> http://wireless.kernel.org/en/users/Drivers/wcn36xx
>
> A lot people made a contribution to this driver. Here is the list in
> alphabetical order:
>
> Eugene Krasnikov <k.eugene.e at gmail.com>
> Kalle Valo <kvalo at qca.qualcomm.com>
> Olof Johansson <dev at skyshaper.net>
> Pontus Fuchs <pontus.fuchs at gmail.com>
> Yanbo Li <yanbol at qti.qualcomm.com>
>
> Signed-off-by: Eugene Krasnikov <k.eugene.e at gmail.com>
> ---
> MAINTAINERS | 8 +
> drivers/net/wireless/ath/Kconfig | 1 +
> drivers/net/wireless/ath/Makefile | 1 +
> drivers/net/wireless/ath/wcn36xx/Kconfig | 16 +
> drivers/net/wireless/ath/wcn36xx/Makefile | 7 +
> drivers/net/wireless/ath/wcn36xx/debug.c | 188 ++
> drivers/net/wireless/ath/wcn36xx/debug.h | 49 +
> drivers/net/wireless/ath/wcn36xx/dxe.c | 805 +++++
> drivers/net/wireless/ath/wcn36xx/dxe.h | 284 ++
> drivers/net/wireless/ath/wcn36xx/hal.h | 4657 ++++++++++++++++++++++++++++
> drivers/net/wireless/ath/wcn36xx/main.c | 1036 +++++++
> drivers/net/wireless/ath/wcn36xx/pmc.c | 62 +
> drivers/net/wireless/ath/wcn36xx/pmc.h | 33 +
> drivers/net/wireless/ath/wcn36xx/smd.c | 2126 +++++++++++++
> drivers/net/wireless/ath/wcn36xx/smd.h | 127 +
> drivers/net/wireless/ath/wcn36xx/txrx.c | 284 ++
> drivers/net/wireless/ath/wcn36xx/txrx.h | 160 +
> drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 238 ++
> 18 files changed, 10082 insertions(+)
> create mode 100644 drivers/net/wireless/ath/wcn36xx/Kconfig
> create mode 100644 drivers/net/wireless/ath/wcn36xx/Makefile
> create mode 100644 drivers/net/wireless/ath/wcn36xx/debug.c
> create mode 100644 drivers/net/wireless/ath/wcn36xx/debug.h
> create mode 100644 drivers/net/wireless/ath/wcn36xx/dxe.c
> create mode 100644 drivers/net/wireless/ath/wcn36xx/dxe.h
> create mode 100644 drivers/net/wireless/ath/wcn36xx/hal.h
> create mode 100644 drivers/net/wireless/ath/wcn36xx/main.c
> create mode 100644 drivers/net/wireless/ath/wcn36xx/pmc.c
> create mode 100644 drivers/net/wireless/ath/wcn36xx/pmc.h
> create mode 100644 drivers/net/wireless/ath/wcn36xx/smd.c
> create mode 100644 drivers/net/wireless/ath/wcn36xx/smd.h
> create mode 100644 drivers/net/wireless/ath/wcn36xx/txrx.c
> create mode 100644 drivers/net/wireless/ath/wcn36xx/txrx.h
> create mode 100644 drivers/net/wireless/ath/wcn36xx/wcn36xx.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 705bb96..5cf566d 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -6745,6 +6745,14 @@ L: linux-hexagon at vger.kernel.org
> S: Supported
> F: arch/hexagon/
>
> +QUALCOMM WCN36XX WIRELESS DRIVER
> +M: Eugene Krasnikov <k.eugene.e at gmail.com>
> +L: wcn36xx at lists.infradead.org
> +W: http://wireless.kernel.org/en/users/Drivers/wcn36xx
> +T: git git://github.com/KrasnikovEugene/wcn36xx.git
> +S: Supported
> +F: drivers/net/wireless/ath/wcn36xx/
> +
> QUICKCAM PARALLEL PORT WEBCAMS
> M: Hans Verkuil <hverkuil at xs4all.nl>
> L: linux-media at vger.kernel.org
> diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
> index 1abf1d4..ba81d62 100644
> --- a/drivers/net/wireless/ath/Kconfig
> +++ b/drivers/net/wireless/ath/Kconfig
> @@ -32,5 +32,6 @@ source "drivers/net/wireless/ath/ath6kl/Kconfig"
> source "drivers/net/wireless/ath/ar5523/Kconfig"
> source "drivers/net/wireless/ath/wil6210/Kconfig"
> source "drivers/net/wireless/ath/ath10k/Kconfig"
> +source "drivers/net/wireless/ath/wcn36xx/Kconfig"
>
> endif
> diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
> index fb05cfd..363b056 100644
> --- a/drivers/net/wireless/ath/Makefile
> +++ b/drivers/net/wireless/ath/Makefile
> @@ -5,6 +5,7 @@ obj-$(CONFIG_ATH6KL) += ath6kl/
> obj-$(CONFIG_AR5523) += ar5523/
> obj-$(CONFIG_WIL6210) += wil6210/
> obj-$(CONFIG_ATH10K) += ath10k/
> +obj-$(CONFIG_WCN36XX) += wcn36xx/
>
> obj-$(CONFIG_ATH_COMMON) += ath.o
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig
> new file mode 100644
> index 0000000..591ebae
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/Kconfig
> @@ -0,0 +1,16 @@
> +config WCN36XX
> + tristate "Qualcomm Atheros WCN3660/3680 support"
> + depends on MAC80211 && HAS_DMA
> + ---help---
> + This module adds support for wireless adapters based on
> + Qualcomm Atheros WCN3660 and WCN3680 mobile chipsets.
> +
> + If you choose to build a module, it'll be called wcn36xx.
> +
> +config WCN36XX_DEBUGFS
> + bool "WCN36XX debugfs support"
> + depends on WCN36XX
> + ---help---
> + Enabled debugfs support
> +
> + If unsure, say Y to make it easier to debug problems.
> diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile
> new file mode 100644
> index 0000000..50c43b4
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/Makefile
> @@ -0,0 +1,7 @@
> +obj-$(CONFIG_WCN36XX) := wcn36xx.o
> +wcn36xx-y += main.o \
> + dxe.o \
> + txrx.o \
> + smd.o \
> + pmc.o \
> + debug.o
> diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c
> new file mode 100644
> index 0000000..682bcd6
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/debug.c
> @@ -0,0 +1,188 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/debugfs.h>
> +#include <linux/uaccess.h>
> +#include "wcn36xx.h"
> +#include "debug.h"
> +#include "pmc.h"
> +
> +#ifdef CONFIG_WCN36XX_DEBUGFS
> +
> +static int wcn36xx_debugfs_open(struct inode *inode, struct file *file)
> +{
> + file->private_data = inode->i_private;
> +
> + return 0;
> +}
> +
> +static ssize_t read_file_bool_bmps(struct file *file, char __user *user_buf,
> + size_t count, loff_t *ppos)
> +{
> + struct wcn36xx *wcn = file->private_data;
> + struct wcn36xx_vif *vif_priv = NULL;
> + struct ieee80211_vif *vif = NULL;
> + char buf[3];
> +
> + list_for_each_entry(vif_priv, &wcn->vif_list, list) {
> + vif = container_of((void *)vif_priv,
> + struct ieee80211_vif,
> + drv_priv);
> + if (NL80211_IFTYPE_STATION == vif->type) {
> + if (vif_priv->pw_state == WCN36XX_BMPS)
> + buf[0] = '1';
> + else
> + buf[0] = '0';
> + break;
> + }
> + }
> + buf[1] = '\n';
> + buf[2] = 0x00;
> +
> + return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
> +}
> +
> +static ssize_t write_file_bool_bmps(struct file *file,
> + const char __user *user_buf,
> + size_t count, loff_t *ppos)
> +{
> + struct wcn36xx *wcn = file->private_data;
> + struct wcn36xx_vif *vif_priv = NULL;
> + struct ieee80211_vif *vif = NULL;
> +
> + char buf[32];
> + int buf_size;
> +
> + buf_size = min(count, (sizeof(buf)-1));
> + if (copy_from_user(buf, user_buf, buf_size))
> + return -EFAULT;
> +
> + switch (buf[0]) {
> + case 'y':
> + case 'Y':
> + case '1':
> + list_for_each_entry(vif_priv, &wcn->vif_list, list) {
> + vif = container_of((void *)vif_priv,
> + struct ieee80211_vif,
> + drv_priv);
> + if (NL80211_IFTYPE_STATION == vif->type) {
> + wcn36xx_enable_keep_alive_null_packet(wcn, vif);
> + wcn36xx_pmc_enter_bmps_state(wcn, vif);
> + }
> + }
> + break;
> + case 'n':
> + case 'N':
> + case '0':
> + list_for_each_entry(vif_priv, &wcn->vif_list, list) {
> + vif = container_of((void *)vif_priv,
> + struct ieee80211_vif,
> + drv_priv);
> + if (NL80211_IFTYPE_STATION == vif->type)
> + wcn36xx_pmc_exit_bmps_state(wcn, vif);
> + }
> + break;
> + }
> +
> + return count;
> +}
> +
> +static const struct file_operations fops_wcn36xx_bmps = {
> + .open = wcn36xx_debugfs_open,
> + .read = read_file_bool_bmps,
> + .write = write_file_bool_bmps,
> +};
> +
> +static ssize_t write_file_dump(struct file *file,
> + const char __user *user_buf,
> + size_t count, loff_t *ppos)
> +{
> + struct wcn36xx *wcn = file->private_data;
> + char buf[255], *tmp;
> + int buf_size;
> + u32 arg[WCN36xx_MAX_DUMP_ARGS];
> + int i;
> +
> + memset(buf, 0, sizeof(buf));
> + memset(arg, 0, sizeof(arg));
> +
> + buf_size = min(count, (sizeof(buf) - 1));
> + if (copy_from_user(buf, user_buf, buf_size))
> + return -EFAULT;
> +
> + tmp = buf;
> +
> + for (i = 0; i < WCN36xx_MAX_DUMP_ARGS; i++) {
> + char *begin;
> + begin = strsep(&tmp, " ");
> + if (begin == NULL)
> + break;
> +
> + if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0)
> + break;
> + }
> +
> + wcn36xx_info("DUMP args is %d %d %d %d %d\n", arg[0], arg[1], arg[2],
> + arg[3], arg[4]);
> + wcn36xx_smd_dump_cmd_req(wcn, arg[0], arg[1], arg[2], arg[3], arg[4]);
> +
> + return count;
> +}
> +
> +static const struct file_operations fops_wcn36xx_dump = {
> + .open = wcn36xx_debugfs_open,
> + .write = write_file_dump,
> +};
> +
> +#define ADD_FILE(name, mode, fop, priv_data) \
> + do { \
> + struct dentry *d; \
> + d = debugfs_create_file(__stringify(name), \
> + mode, dfs->rootdir, \
> + priv_data, fop); \
> + dfs->file_##name.dentry = d; \
> + if (IS_ERR(d)) { \
> + wcn36xx_warn("Create the debugfs entry failed");\
> + dfs->file_##name.dentry = NULL; \
> + } \
> + } while (0)
> +
> +
> +void wcn36xx_debugfs_init(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_dfs_entry *dfs = &wcn->dfs;
> +
> + dfs->rootdir = debugfs_create_dir(KBUILD_MODNAME,
> + wcn->hw->wiphy->debugfsdir);
> + if (IS_ERR(dfs->rootdir)) {
> + wcn36xx_warn("Create the debugfs failed\n");
> + dfs->rootdir = NULL;
> + }
> +
> + ADD_FILE(bmps_switcher, S_IRUSR | S_IWUSR,
> + &fops_wcn36xx_bmps, wcn);
> + ADD_FILE(dump, S_IWUSR, &fops_wcn36xx_dump, wcn);
> +}
> +
> +void wcn36xx_debugfs_exit(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_dfs_entry *dfs = &wcn->dfs;
> + debugfs_remove_recursive(dfs->rootdir);
> +}
> +
> +#endif /* CONFIG_WCN36XX_DEBUGFS */
> diff --git a/drivers/net/wireless/ath/wcn36xx/debug.h b/drivers/net/wireless/ath/wcn36xx/debug.h
> new file mode 100644
> index 0000000..46307aa
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/debug.h
> @@ -0,0 +1,49 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _WCN36XX_DEBUG_H_
> +#define _WCN36XX_DEBUG_H_
> +
> +#include <linux/kernel.h>
> +
> +#define WCN36xx_MAX_DUMP_ARGS 5
> +
> +#ifdef CONFIG_WCN36XX_DEBUGFS
> +struct wcn36xx_dfs_file {
> + struct dentry *dentry;
> + u32 value;
> +};
> +
> +struct wcn36xx_dfs_entry {
> + struct dentry *rootdir;
> + struct wcn36xx_dfs_file file_bmps_switcher;
> + struct wcn36xx_dfs_file file_dump;
> +};
> +
> +void wcn36xx_debugfs_init(struct wcn36xx *wcn);
> +void wcn36xx_debugfs_exit(struct wcn36xx *wcn);
> +
> +#else
> +static inline void wcn36xx_debugfs_init(struct wcn36xx *wcn)
> +{
> +}
> +static inline void wcn36xx_debugfs_exit(struct wcn36xx *wcn)
> +{
> +}
> +
> +#endif /* CONFIG_WCN36XX_DEBUGFS */
> +
> +#endif /* _WCN36XX_DEBUG_H_ */
> diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
> new file mode 100644
> index 0000000..ee25786
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
> @@ -0,0 +1,805 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +/* DXE - DMA transfer engine
> + * we have 2 channels(High prio and Low prio) for TX and 2 channels for RX.
> + * through low channels data packets are transfered
> + * through high channels managment packets are transfered
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/interrupt.h>
> +#include "wcn36xx.h"
> +#include "txrx.h"
> +
> +void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low)
> +{
> + struct wcn36xx_dxe_ch *ch = is_low ?
> + &wcn->dxe_tx_l_ch :
> + &wcn->dxe_tx_h_ch;
> +
> + return ch->head_blk_ctl->bd_cpu_addr;
> +}
> +
> +static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data)
> +{
> + wcn36xx_dbg(WCN36XX_DBG_DXE,
> + "wcn36xx_dxe_write_register: addr=%x, data=%x\n",
> + addr, data);
> +
> + writel(data, wcn->mmio + addr);
> +}
> +
> +static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data)
> +{
> + *data = readl(wcn->mmio + addr);
> +
> + wcn36xx_dbg(WCN36XX_DBG_DXE,
> + "wcn36xx_dxe_read_register: addr=%x, data=%x\n",
> + addr, *data);
> +}
> +
> +static void wcn36xx_dxe_free_ctl_block(struct wcn36xx_dxe_ch *ch)
> +{
> + struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl, *next;
> + int i;
> +
> + for (i = 0; i < ch->desc_num && ctl; i++) {
> + next = ctl->next;
> + kfree(ctl);
> + ctl = next;
> + }
> +}
> +
> +static int wcn36xx_dxe_allocate_ctl_block(struct wcn36xx_dxe_ch *ch)
> +{
> + struct wcn36xx_dxe_ctl *prev_ctl = NULL;
> + struct wcn36xx_dxe_ctl *cur_ctl = NULL;
> + int i;
> +
> + for (i = 0; i < ch->desc_num; i++) {
> + cur_ctl = kzalloc(sizeof(*cur_ctl), GFP_KERNEL);
> + if (!cur_ctl)
> + goto out_fail;
> +
> + cur_ctl->ctl_blk_order = i;
> + if (i == 0) {
> + ch->head_blk_ctl = cur_ctl;
> + ch->tail_blk_ctl = cur_ctl;
> + } else if (ch->desc_num - 1 == i) {
> + prev_ctl->next = cur_ctl;
> + cur_ctl->next = ch->head_blk_ctl;
> + } else {
> + prev_ctl->next = cur_ctl;
> + }
> + prev_ctl = cur_ctl;
> + }
> +
> + return 0;
> +
> +out_fail:
> + wcn36xx_dxe_free_ctl_block(ch);
> + return -ENOMEM;
> +}
> +
> +int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn)
> +{
> + int ret;
> +
> + wcn->dxe_tx_l_ch.ch_type = WCN36XX_DXE_CH_TX_L;
> + wcn->dxe_tx_h_ch.ch_type = WCN36XX_DXE_CH_TX_H;
> + wcn->dxe_rx_l_ch.ch_type = WCN36XX_DXE_CH_RX_L;
> + wcn->dxe_rx_h_ch.ch_type = WCN36XX_DXE_CH_RX_H;
> +
> + wcn->dxe_tx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_L;
> + wcn->dxe_tx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_H;
> + wcn->dxe_rx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_L;
> + wcn->dxe_rx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_H;
> +
> + wcn->dxe_tx_l_ch.dxe_wq = WCN36XX_DXE_WQ_TX_L;
> + wcn->dxe_tx_h_ch.dxe_wq = WCN36XX_DXE_WQ_TX_H;
> +
> + wcn->dxe_tx_l_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_L_BD;
> + wcn->dxe_tx_h_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_H_BD;
> +
> + wcn->dxe_tx_l_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_L_SKB;
> + wcn->dxe_tx_h_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_H_SKB;
> +
> + wcn->dxe_tx_l_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_L;
> + wcn->dxe_tx_h_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_H;
> +
> + wcn->dxe_tx_l_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_L;
> + wcn->dxe_tx_h_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_H;
> +
> + /* DXE control block allocation */
> + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_l_ch);
> + if (ret)
> + goto out_err;
> + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_h_ch);
> + if (ret)
> + goto out_err;
> + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_l_ch);
> + if (ret)
> + goto out_err;
> + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_h_ch);
> + if (ret)
> + goto out_err;
> +
> + /* Initialize SMSM state Clear TX Enable RING EMPTY STATE */
> + ret = wcn->ctrl_ops->smsm_change_state(
> + WCN36XX_SMSM_WLAN_TX_ENABLE,
> + WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY);
> +
> + return 0;
> +
> +out_err:
> + wcn36xx_err("Failed to allocate DXE control blocks\n");
> + wcn36xx_dxe_free_ctl_blks(wcn);
> + return -ENOMEM;
> +}
> +
> +void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn)
> +{
> + wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_l_ch);
> + wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_h_ch);
> + wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_l_ch);
> + wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch);
> +}
> +
> +static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch)
> +{
> + struct wcn36xx_dxe_desc *cur_dxe = NULL;
> + struct wcn36xx_dxe_desc *prev_dxe = NULL;
> + struct wcn36xx_dxe_ctl *cur_ctl = NULL;
> + size_t size;
> + int i;
> +
> + size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
> + wcn_ch->cpu_addr = dma_alloc_coherent(NULL, size, &wcn_ch->dma_addr,
> + GFP_KERNEL);
> + if (!wcn_ch->cpu_addr)
> + return -ENOMEM;
> +
> + memset(wcn_ch->cpu_addr, 0, size);
> +
> + cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr;
> + cur_ctl = wcn_ch->head_blk_ctl;
> +
> + for (i = 0; i < wcn_ch->desc_num; i++) {
> + cur_ctl->desc = cur_dxe;
> + cur_ctl->desc_phy_addr = wcn_ch->dma_addr +
> + i * sizeof(struct wcn36xx_dxe_desc);
> +
> + switch (wcn_ch->ch_type) {
> + case WCN36XX_DXE_CH_TX_L:
> + cur_dxe->ctrl = WCN36XX_DXE_CTRL_TX_L;
> + cur_dxe->dst_addr_l = WCN36XX_DXE_WQ_TX_L;
> + break;
> + case WCN36XX_DXE_CH_TX_H:
> + cur_dxe->ctrl = WCN36XX_DXE_CTRL_TX_H;
> + cur_dxe->dst_addr_l = WCN36XX_DXE_WQ_TX_H;
> + break;
> + case WCN36XX_DXE_CH_RX_L:
> + cur_dxe->ctrl = WCN36XX_DXE_CTRL_RX_L;
> + cur_dxe->src_addr_l = WCN36XX_DXE_WQ_RX_L;
> + break;
> + case WCN36XX_DXE_CH_RX_H:
> + cur_dxe->ctrl = WCN36XX_DXE_CTRL_RX_H;
> + cur_dxe->src_addr_l = WCN36XX_DXE_WQ_RX_H;
> + break;
> + }
> + if (0 == i) {
> + cur_dxe->phy_next_l = 0;
> + } else if ((0 < i) && (i < wcn_ch->desc_num - 1)) {
> + prev_dxe->phy_next_l =
> + cur_ctl->desc_phy_addr;
> + } else if (i == (wcn_ch->desc_num - 1)) {
> + prev_dxe->phy_next_l =
> + cur_ctl->desc_phy_addr;
> + cur_dxe->phy_next_l =
> + wcn_ch->head_blk_ctl->desc_phy_addr;
> + }
> + cur_ctl = cur_ctl->next;
> + prev_dxe = cur_dxe;
> + cur_dxe++;
> + }
> +
> + return 0;
> +}
> +
> +static void wcn36xx_dxe_init_tx_bd(struct wcn36xx_dxe_ch *ch,
> + struct wcn36xx_dxe_mem_pool *pool)
> +{
> + int i, chunk_size = pool->chunk_size;
> + dma_addr_t bd_phy_addr = pool->phy_addr;
> + void *bd_cpu_addr = pool->virt_addr;
> + struct wcn36xx_dxe_ctl *cur = ch->head_blk_ctl;
> +
> + for (i = 0; i < ch->desc_num; i++) {
> + /* Only every second dxe needs a bd pointer,
> + the other will point to the skb data */
> + if (!(i & 1)) {
> + cur->bd_phy_addr = bd_phy_addr;
> + cur->bd_cpu_addr = bd_cpu_addr;
> + bd_phy_addr += chunk_size;
> + bd_cpu_addr += chunk_size;
> + } else {
> + cur->bd_phy_addr = 0;
> + cur->bd_cpu_addr = NULL;
> + }
> + cur = cur->next;
> + }
> +}
> +
> +static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)
> +{
> + int reg_data = 0;
> +
> + wcn36xx_dxe_read_register(wcn,
> + WCN36XX_DXE_INT_MASK_REG,
> + ®_data);
> +
> + reg_data |= wcn_ch;
> +
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_INT_MASK_REG,
> + (int)reg_data);
> + return 0;
> +}
> +
> +static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl)
> +{
> + struct wcn36xx_dxe_desc *dxe = ctl->desc;
> + struct sk_buff *skb;
> +
> + skb = alloc_skb(WCN36XX_PKT_SIZE, GFP_ATOMIC);
> + if (skb == NULL)
> + return -ENOMEM;
> +
> + dxe->dst_addr_l = dma_map_single(NULL,
> + skb_tail_pointer(skb),
> + WCN36XX_PKT_SIZE,
> + DMA_FROM_DEVICE);
> + ctl->skb = skb;
> +
> + return 0;
> +}
> +
> +static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn,
> + struct wcn36xx_dxe_ch *wcn_ch)
> +{
> + int i;
> + struct wcn36xx_dxe_ctl *cur_ctl = NULL;
> +
> + cur_ctl = wcn_ch->head_blk_ctl;
> +
> + for (i = 0; i < wcn_ch->desc_num; i++) {
> + wcn36xx_dxe_fill_skb(cur_ctl);
> + cur_ctl = cur_ctl->next;
> + }
> +
> + return 0;
> +}
> +
> +static void wcn36xx_dxe_ch_free_skbs(struct wcn36xx *wcn,
> + struct wcn36xx_dxe_ch *wcn_ch)
> +{
> + struct wcn36xx_dxe_ctl *cur = wcn_ch->head_blk_ctl;
> + int i;
> +
> + for (i = 0; i < wcn_ch->desc_num; i++) {
> + kfree_skb(cur->skb);
> + cur = cur->next;
> + }
> +}
> +
> +void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)
> +{
> + struct ieee80211_tx_info *info;
> + struct sk_buff *skb;
> + unsigned long flags;
> +
> + spin_lock_irqsave(&wcn->dxe_lock, flags);
> + skb = wcn->tx_ack_skb;
> + wcn->tx_ack_skb = NULL;
> + spin_unlock_irqrestore(&wcn->dxe_lock, flags);
> +
> + if (!skb) {
> + wcn36xx_warn("Spurious TX complete indication\n");
> + return;
> + }
> +
> + info = IEEE80211_SKB_CB(skb);
> +
> + if (status == 1)
> + info->flags |= IEEE80211_TX_STAT_ACK;
> +
> + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ack status: %d\n", status);
> +
> + ieee80211_tx_status_irqsafe(wcn->hw, skb);
> + ieee80211_wake_queues(wcn->hw);
> +}
> +
> +static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)
> +{
> + struct wcn36xx_dxe_ctl *ctl = ch->tail_blk_ctl;
> + struct ieee80211_tx_info *info;
> + unsigned long flags;
> +
> + /*
> + * Make at least one loop of do-while because in case ring is
> + * completely full head and tail are pointing to the same element
> + * and while-do will not make any cycles.
> + */
> + do {
> + if (ctl->skb) {
> + dma_unmap_single(NULL, ctl->desc->src_addr_l,
> + ctl->skb->len, DMA_TO_DEVICE);
> + info = IEEE80211_SKB_CB(ctl->skb);
> + if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) {
> + /* Keep frame until TX status comes */
> + ieee80211_free_txskb(wcn->hw, ctl->skb);
> + }
> + spin_lock_irqsave(&ctl->skb_lock, flags);
> + if (wcn->queues_stopped) {
> + wcn->queues_stopped = false;
> + ieee80211_wake_queues(wcn->hw);
> + }
> + spin_unlock_irqrestore(&ctl->skb_lock, flags);
> +
> + ctl->skb = NULL;
> + }
> + ctl = ctl->next;
> + } while (ctl != ch->head_blk_ctl &&
> + !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK));
> +
> + ch->tail_blk_ctl = ctl;
> +}
> +
> +static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
> +{
> + struct wcn36xx *wcn = (struct wcn36xx *)dev;
> + int int_src, int_reason;
> +
> + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src);
> +
> + if (int_src & WCN36XX_INT_MASK_CHAN_TX_H) {
> + wcn36xx_dxe_read_register(wcn,
> + WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H,
> + &int_reason);
> +
> + /* TODO: Check int_reason */
> +
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_0_INT_CLR,
> + WCN36XX_INT_MASK_CHAN_TX_H);
> +
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR,
> + WCN36XX_INT_MASK_CHAN_TX_H);
> + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready high\n");
> + reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch);
> + }
> +
> + if (int_src & WCN36XX_INT_MASK_CHAN_TX_L) {
> + wcn36xx_dxe_read_register(wcn,
> + WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L,
> + &int_reason);
> + /* TODO: Check int_reason */
> +
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_0_INT_CLR,
> + WCN36XX_INT_MASK_CHAN_TX_L);
> +
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR,
> + WCN36XX_INT_MASK_CHAN_TX_L);
> + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready low\n");
> + reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch);
> + }
> +
> + return IRQ_HANDLED;
> +}
> +
> +static irqreturn_t wcn36xx_irq_rx_ready(int irq, void *dev)
> +{
> + struct wcn36xx *wcn = (struct wcn36xx *)dev;
> +
> + disable_irq_nosync(wcn->rx_irq);
> + wcn36xx_dxe_rx_frame(wcn);
> + enable_irq(wcn->rx_irq);
> + return IRQ_HANDLED;
> +}
> +
> +static int wcn36xx_dxe_request_irqs(struct wcn36xx *wcn)
> +{
> + int ret;
> +
> + ret = request_irq(wcn->tx_irq, wcn36xx_irq_tx_complete,
> + IRQF_TRIGGER_HIGH, "wcn36xx_tx", wcn);
> + if (ret) {
> + wcn36xx_err("failed to alloc tx irq\n");
> + goto out_err;
> + }
> +
> + ret = request_irq(wcn->rx_irq, wcn36xx_irq_rx_ready, IRQF_TRIGGER_HIGH,
> + "wcn36xx_rx", wcn);
> + if (ret) {
> + wcn36xx_err("failed to alloc rx irq\n");
> + goto out_txirq;
> + }
> +
> + enable_irq_wake(wcn->rx_irq);
> +
> + return 0;
> +
> +out_txirq:
> + free_irq(wcn->tx_irq, wcn);
> +out_err:
> + return ret;
> +
> +}
> +
> +static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn,
> + struct wcn36xx_dxe_ch *ch)
> +{
> + struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl;
> + struct wcn36xx_dxe_desc *dxe = ctl->desc;
> + dma_addr_t dma_addr;
> + struct sk_buff *skb;
> +
> + while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) {
> + skb = ctl->skb;
> + dma_addr = dxe->dst_addr_l;
> + wcn36xx_dxe_fill_skb(ctl);
> +
> + switch (ch->ch_type) {
> + case WCN36XX_DXE_CH_RX_L:
> + dxe->ctrl = WCN36XX_DXE_CTRL_RX_L;
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR,
> + WCN36XX_DXE_INT_CH1_MASK);
> + break;
> + case WCN36XX_DXE_CH_RX_H:
> + dxe->ctrl = WCN36XX_DXE_CTRL_RX_H;
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR,
> + WCN36XX_DXE_INT_CH3_MASK);
> + break;
> + default:
> + wcn36xx_warn("Unknown channel\n");
> + }
> +
> + dma_unmap_single(NULL, dma_addr, WCN36XX_PKT_SIZE,
> + DMA_FROM_DEVICE);
> + wcn36xx_rx_skb(wcn, skb);
> + ctl = ctl->next;
> + dxe = ctl->desc;
> + }
> +
> + ch->head_blk_ctl = ctl;
> +
> + return 0;
> +}
> +
> +void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn)
> +{
> + int int_src;
> +
> + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src);
> +
> + /* RX_LOW_PRI */
> + if (int_src & WCN36XX_DXE_INT_CH1_MASK) {
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR,
> + WCN36XX_DXE_INT_CH1_MASK);
> + wcn36xx_rx_handle_packets(wcn, &(wcn->dxe_rx_l_ch));
> + }
> +
> + /* RX_HIGH_PRI */
> + if (int_src & WCN36XX_DXE_INT_CH3_MASK) {
> + /* Clean up all the INT within this channel */
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR,
> + WCN36XX_DXE_INT_CH3_MASK);
> + wcn36xx_rx_handle_packets(wcn, &(wcn->dxe_rx_h_ch));
> + }
> +
> + if (!int_src)
> + wcn36xx_warn("No DXE interrupt pending\n");
> +}
> +
> +int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
> +{
> + size_t s;
> + void *cpu_addr;
> +
> + /* Allocate BD headers for MGMT frames */
> +
> + /* Where this come from ask QC */
> + wcn->mgmt_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE +
> + 16 - (WCN36XX_BD_CHUNK_SIZE % 8);
> +
> + s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H;
> + cpu_addr = dma_alloc_coherent(NULL, s, &wcn->mgmt_mem_pool.phy_addr,
> + GFP_KERNEL);
> + if (!cpu_addr)
> + goto out_err;
> +
> + wcn->mgmt_mem_pool.virt_addr = cpu_addr;
> + memset(cpu_addr, 0, s);
> +
> + /* Allocate BD headers for DATA frames */
> +
> + /* Where this come from ask QC */
> + wcn->data_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE +
> + 16 - (WCN36XX_BD_CHUNK_SIZE % 8);
> +
> + s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L;
> + cpu_addr = dma_alloc_coherent(NULL, s, &wcn->data_mem_pool.phy_addr,
> + GFP_KERNEL);
> + if (!cpu_addr)
> + goto out_err;
> +
> + wcn->data_mem_pool.virt_addr = cpu_addr;
> + memset(cpu_addr, 0, s);
> +
> + return 0;
> +
> +out_err:
> + wcn36xx_dxe_free_mem_pools(wcn);
> + wcn36xx_err("Failed to allocate BD mempool\n");
> + return -ENOMEM;
> +}
> +
> +void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn)
> +{
> + if (wcn->mgmt_mem_pool.virt_addr)
> + dma_free_coherent(NULL, wcn->mgmt_mem_pool.chunk_size *
> + WCN36XX_DXE_CH_DESC_NUMB_TX_H,
> + wcn->mgmt_mem_pool.virt_addr,
> + wcn->mgmt_mem_pool.phy_addr);
> +
> + if (wcn->data_mem_pool.virt_addr) {
> + dma_free_coherent(NULL, wcn->data_mem_pool.chunk_size *
> + WCN36XX_DXE_CH_DESC_NUMB_TX_L,
> + wcn->data_mem_pool.virt_addr,
> + wcn->data_mem_pool.phy_addr);
> + }
> +}
> +
> +int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
> + struct wcn36xx_vif *vif_priv,
> + struct sk_buff *skb,
> + bool is_low)
> +{
> + struct wcn36xx_dxe_ctl *ctl = NULL;
> + struct wcn36xx_dxe_desc *desc = NULL;
> + struct wcn36xx_dxe_ch *ch = NULL;
> + unsigned long flags;
> +
> + ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch;
> +
> + ctl = ch->head_blk_ctl;
> +
> + spin_lock_irqsave(&ctl->next->skb_lock, flags);
> +
> + /*
> + * If skb is not null that means that we reached the tail of the ring
> + * hence ring is full. Stop queues to let mac80211 back off until ring
> + * has an empty slot again.
> + */
> + if (NULL != ctl->next->skb) {
> + ieee80211_stop_queues(wcn->hw);
> + wcn->queues_stopped = true;
> + spin_unlock_irqrestore(&ctl->next->skb_lock, flags);
> + return -EBUSY;
> + }
> + spin_unlock_irqrestore(&ctl->next->skb_lock, flags);
> +
> + ctl->skb = NULL;
> + desc = ctl->desc;
> +
> + /* Set source address of the BD we send */
> + desc->src_addr_l = ctl->bd_phy_addr;
> +
> + desc->dst_addr_l = ch->dxe_wq;
> + desc->fr_len = sizeof(struct wcn36xx_tx_bd);
> + desc->ctrl = ch->ctrl_bd;
> +
> + wcn36xx_dbg(WCN36XX_DBG_DXE, "DXE TX\n");
> +
> + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "DESC1 >>> ",
> + (char *)desc, sizeof(*desc));
> + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP,
> + "BD >>> ", (char *)ctl->bd_cpu_addr,
> + sizeof(struct wcn36xx_tx_bd));
> +
> + /* Set source address of the SKB we send */
> + ctl = ctl->next;
> + ctl->skb = skb;
> + desc = ctl->desc;
> + if (ctl->bd_cpu_addr) {
> + wcn36xx_err("bd_cpu_addr cannot be NULL for skb DXE\n");
> + return -EINVAL;
> + }
> +
> + desc->src_addr_l = dma_map_single(NULL,
> + ctl->skb->data,
> + ctl->skb->len,
> + DMA_TO_DEVICE);
> +
> + desc->dst_addr_l = ch->dxe_wq;
> + desc->fr_len = ctl->skb->len;
> +
> + /* set dxe descriptor to VALID */
> + desc->ctrl = ch->ctrl_skb;
> +
> + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "DESC2 >>> ",
> + (char *)desc, sizeof(*desc));
> + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "SKB >>> ",
> + (char *)ctl->skb->data, ctl->skb->len);
> +
> + /* Move the head of the ring to the next empty descriptor */
> + ch->head_blk_ctl = ctl->next;
> +
> + /*
> + * When connected and trying to send data frame chip can be in sleep
> + * mode and writing to the register will not wake up the chip. Instead
> + * notify chip about new frame through SMSM bus.
> + */
> + if (is_low && vif_priv->pw_state == WCN36XX_BMPS) {
> + wcn->ctrl_ops->smsm_change_state(
> + 0,
> + WCN36XX_SMSM_WLAN_TX_ENABLE);
> + } else {
> + /* indicate End Of Packet and generate interrupt on descriptor
> + * done.
> + */
> + wcn36xx_dxe_write_register(wcn,
> + ch->reg_ctrl, ch->def_ctrl);
> + }
> +
> + return 0;
> +}
> +
> +int wcn36xx_dxe_init(struct wcn36xx *wcn)
> +{
> + int reg_data = 0, ret;
> +
> + reg_data = WCN36XX_DXE_REG_RESET;
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);
> +
> + /* Setting interrupt path */
> + reg_data = WCN36XX_DXE_CCU_INT;
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data);
> +
> + /***************************************/
> + /* Init descriptors for TX LOW channel */
> + /***************************************/
> + wcn36xx_dxe_init_descs(&wcn->dxe_tx_l_ch);
> + wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool);
> +
> + /* Write channel head to a NEXT register */
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L,
> + wcn->dxe_tx_l_ch.head_blk_ctl->desc_phy_addr);
> +
> + /* Program DMA destination addr for TX LOW */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_CH_DEST_ADDR_TX_L,
> + WCN36XX_DXE_WQ_TX_L);
> +
> + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data);
> + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
> +
> + /***************************************/
> + /* Init descriptors for TX HIGH channel */
> + /***************************************/
> + wcn36xx_dxe_init_descs(&wcn->dxe_tx_h_ch);
> + wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool);
> +
> + /* Write channel head to a NEXT register */
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H,
> + wcn->dxe_tx_h_ch.head_blk_ctl->desc_phy_addr);
> +
> + /* Program DMA destination addr for TX HIGH */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_CH_DEST_ADDR_TX_H,
> + WCN36XX_DXE_WQ_TX_H);
> +
> + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data);
> +
> + /* Enable channel interrupts */
> + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
> +
> + /***************************************/
> + /* Init descriptors for RX LOW channel */
> + /***************************************/
> + wcn36xx_dxe_init_descs(&wcn->dxe_rx_l_ch);
> +
> + /* For RX we need to preallocated buffers */
> + wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch);
> +
> + /* Write channel head to a NEXT register */
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L,
> + wcn->dxe_rx_l_ch.head_blk_ctl->desc_phy_addr);
> +
> + /* Write DMA source address */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_CH_SRC_ADDR_RX_L,
> + WCN36XX_DXE_WQ_RX_L);
> +
> + /* Program preallocated destination address */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_CH_DEST_ADDR_RX_L,
> + wcn->dxe_rx_l_ch.head_blk_ctl->desc->phy_next_l);
> +
> + /* Enable default control registers */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_REG_CTL_RX_L,
> + WCN36XX_DXE_CH_DEFAULT_CTL_RX_L);
> +
> + /* Enable channel interrupts */
> + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
> +
> + /***************************************/
> + /* Init descriptors for RX HIGH channel */
> + /***************************************/
> + wcn36xx_dxe_init_descs(&wcn->dxe_rx_h_ch);
> +
> + /* For RX we need to prealocat buffers */
> + wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch);
> +
> + /* Write chanel head to a NEXT register */
> + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H,
> + wcn->dxe_rx_h_ch.head_blk_ctl->desc_phy_addr);
> +
> + /* Write DMA source address */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_CH_SRC_ADDR_RX_H,
> + WCN36XX_DXE_WQ_RX_H);
> +
> + /* Program preallocated destination address */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_CH_DEST_ADDR_RX_H,
> + wcn->dxe_rx_h_ch.head_blk_ctl->desc->phy_next_l);
> +
> + /* Enable default control registers */
> + wcn36xx_dxe_write_register(wcn,
> + WCN36XX_DXE_REG_CTL_RX_H,
> + WCN36XX_DXE_CH_DEFAULT_CTL_RX_H);
> +
> + /* Enable channel interrupts */
> + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
> +
> + ret = wcn36xx_dxe_request_irqs(wcn);
> + if (ret < 0)
> + goto out_err;
> +
> + return 0;
> +
> +out_err:
> + return ret;
> +}
> +
> +void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
> +{
> + free_irq(wcn->tx_irq, wcn);
> + free_irq(wcn->rx_irq, wcn);
> +
> + if (wcn->tx_ack_skb) {
> + ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb);
> + wcn->tx_ack_skb = NULL;
> + }
> +
> + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);
> + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);
> +}
> diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h
> new file mode 100644
> index 0000000..c88562f
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
> @@ -0,0 +1,284 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _DXE_H_
> +#define _DXE_H_
> +
> +#include "wcn36xx.h"
> +
> +/*
> +TX_LOW = DMA0
> +TX_HIGH = DMA4
> +RX_LOW = DMA1
> +RX_HIGH = DMA3
> +H2H_TEST_RX_TX = DMA2
> +*/
> +
> +/* DXE registers */
> +#define WCN36XX_DXE_MEM_BASE 0x03000000
> +#define WCN36XX_DXE_MEM_REG 0x202000
> +
> +#define WCN36XX_DXE_CCU_INT 0xA0011
> +#define WCN36XX_DXE_REG_CCU_INT 0x200b10
> +
> +/* TODO This must calculated properly but not hardcoded */
> +#define WCN36XX_DXE_CTRL_TX_L 0x328a44
> +#define WCN36XX_DXE_CTRL_TX_H 0x32ce44
> +#define WCN36XX_DXE_CTRL_RX_L 0x12ad2f
> +#define WCN36XX_DXE_CTRL_RX_H 0x12d12f
> +#define WCN36XX_DXE_CTRL_TX_H_BD 0x30ce45
> +#define WCN36XX_DXE_CTRL_TX_H_SKB 0x32ce4d
> +#define WCN36XX_DXE_CTRL_TX_L_BD 0x308a45
> +#define WCN36XX_DXE_CTRL_TX_L_SKB 0x328a4d
> +
> +/* TODO This must calculated properly but not hardcoded */
> +#define WCN36XX_DXE_WQ_TX_L 0x17
> +#define WCN36XX_DXE_WQ_TX_H 0x17
> +#define WCN36XX_DXE_WQ_RX_L 0xB
> +#define WCN36XX_DXE_WQ_RX_H 0x4
> +
> +/* DXE descriptor control filed */
> +#define WCN36XX_DXE_CTRL_VALID_MASK (0x00000001)
> +
> +/* TODO This must calculated properly but not hardcoded */
> +/* DXE default control register values */
> +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_L 0x847EAD2F
> +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_H 0x84FED12F
> +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_H 0x853ECF4D
> +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_L 0x843e8b4d
> +
> +/* Common DXE registers */
> +#define WCN36XX_DXE_MEM_CSR (WCN36XX_DXE_MEM_REG + 0x00)
> +#define WCN36XX_DXE_REG_CSR_RESET (WCN36XX_DXE_MEM_REG + 0x00)
> +#define WCN36XX_DXE_ENCH_ADDR (WCN36XX_DXE_MEM_REG + 0x04)
> +#define WCN36XX_DXE_REG_CH_EN (WCN36XX_DXE_MEM_REG + 0x08)
> +#define WCN36XX_DXE_REG_CH_DONE (WCN36XX_DXE_MEM_REG + 0x0C)
> +#define WCN36XX_DXE_REG_CH_ERR (WCN36XX_DXE_MEM_REG + 0x10)
> +#define WCN36XX_DXE_INT_MASK_REG (WCN36XX_DXE_MEM_REG + 0x18)
> +#define WCN36XX_DXE_INT_SRC_RAW_REG (WCN36XX_DXE_MEM_REG + 0x20)
> + /* #define WCN36XX_DXE_INT_CH6_MASK 0x00000040 */
> + /* #define WCN36XX_DXE_INT_CH5_MASK 0x00000020 */
> + #define WCN36XX_DXE_INT_CH4_MASK 0x00000010
> + #define WCN36XX_DXE_INT_CH3_MASK 0x00000008
> + /* #define WCN36XX_DXE_INT_CH2_MASK 0x00000004 */
> + #define WCN36XX_DXE_INT_CH1_MASK 0x00000002
> + #define WCN36XX_DXE_INT_CH0_MASK 0x00000001
> +#define WCN36XX_DXE_0_INT_CLR (WCN36XX_DXE_MEM_REG + 0x30)
> +#define WCN36XX_DXE_0_INT_ED_CLR (WCN36XX_DXE_MEM_REG + 0x34)
> +#define WCN36XX_DXE_0_INT_DONE_CLR (WCN36XX_DXE_MEM_REG + 0x38)
> +#define WCN36XX_DXE_0_INT_ERR_CLR (WCN36XX_DXE_MEM_REG + 0x3C)
> +
> +#define WCN36XX_DXE_0_CH0_STATUS (WCN36XX_DXE_MEM_REG + 0x404)
> +#define WCN36XX_DXE_0_CH1_STATUS (WCN36XX_DXE_MEM_REG + 0x444)
> +#define WCN36XX_DXE_0_CH2_STATUS (WCN36XX_DXE_MEM_REG + 0x484)
> +#define WCN36XX_DXE_0_CH3_STATUS (WCN36XX_DXE_MEM_REG + 0x4C4)
> +#define WCN36XX_DXE_0_CH4_STATUS (WCN36XX_DXE_MEM_REG + 0x504)
> +
> +#define WCN36XX_DXE_REG_RESET 0x5c89
> +
> +/* Temporary BMU Workqueue 4 */
> +#define WCN36XX_DXE_BMU_WQ_RX_LOW 0xB
> +#define WCN36XX_DXE_BMU_WQ_RX_HIGH 0x4
> +/* DMA channel offset */
> +#define WCN36XX_DXE_TX_LOW_OFFSET 0x400
> +#define WCN36XX_DXE_TX_HIGH_OFFSET 0x500
> +#define WCN36XX_DXE_RX_LOW_OFFSET 0x440
> +#define WCN36XX_DXE_RX_HIGH_OFFSET 0x4C0
> +
> +/* Address of the next DXE descriptor */
> +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR 0x001C
> +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_NEXT_DESC_ADDR)
> +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_NEXT_DESC_ADDR)
> +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_NEXT_DESC_ADDR)
> +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_NEXT_DESC_ADDR)
> +
> +/* DXE Descriptor source address */
> +#define WCN36XX_DXE_CH_SRC_ADDR 0x000C
> +#define WCN36XX_DXE_CH_SRC_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_SRC_ADDR)
> +#define WCN36XX_DXE_CH_SRC_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_SRC_ADDR)
> +
> +/* DXE Descriptor address destination address */
> +#define WCN36XX_DXE_CH_DEST_ADDR 0x0014
> +#define WCN36XX_DXE_CH_DEST_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_DEST_ADDR)
> +#define WCN36XX_DXE_CH_DEST_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_DEST_ADDR)
> +#define WCN36XX_DXE_CH_DEST_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_DEST_ADDR)
> +#define WCN36XX_DXE_CH_DEST_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_DEST_ADDR)
> +
> +/* Interrupt status */
> +#define WCN36XX_DXE_CH_STATUS_REG_ADDR 0x0004
> +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_STATUS_REG_ADDR)
> +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_STATUS_REG_ADDR)
> +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_LOW_OFFSET + \
> + WCN36XX_DXE_CH_STATUS_REG_ADDR)
> +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_HIGH_OFFSET + \
> + WCN36XX_DXE_CH_STATUS_REG_ADDR)
> +
> +
> +/* DXE default control register */
> +#define WCN36XX_DXE_REG_CTL_RX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_LOW_OFFSET)
> +#define WCN36XX_DXE_REG_CTL_RX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_RX_HIGH_OFFSET)
> +#define WCN36XX_DXE_REG_CTL_TX_H (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_HIGH_OFFSET)
> +#define WCN36XX_DXE_REG_CTL_TX_L (WCN36XX_DXE_MEM_REG + \
> + WCN36XX_DXE_TX_LOW_OFFSET)
> +
> +#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400
> +#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200
> +
> +
> +/* Interrupt control channel mask */
> +#define WCN36XX_INT_MASK_CHAN_TX_L 0x00000001
> +#define WCN36XX_INT_MASK_CHAN_RX_L 0x00000002
> +#define WCN36XX_INT_MASK_CHAN_RX_H 0x00000008
> +#define WCN36XX_INT_MASK_CHAN_TX_H 0x00000010
> +
> +#define WCN36XX_BD_CHUNK_SIZE 128
> +
> +#define WCN36XX_PKT_SIZE 0xF20
> +enum wcn36xx_dxe_ch_type {
> + WCN36XX_DXE_CH_TX_L,
> + WCN36XX_DXE_CH_TX_H,
> + WCN36XX_DXE_CH_RX_L,
> + WCN36XX_DXE_CH_RX_H
> +};
> +
> +/* amount of descriptors per channel */
> +enum wcn36xx_dxe_ch_desc_num {
> + WCN36XX_DXE_CH_DESC_NUMB_TX_L = 128,
> + WCN36XX_DXE_CH_DESC_NUMB_TX_H = 10,
> + WCN36XX_DXE_CH_DESC_NUMB_RX_L = 512,
> + WCN36XX_DXE_CH_DESC_NUMB_RX_H = 40
> +};
> +
> +/**
> + * struct wcn36xx_dxe_desc - describes descriptor of one DXE buffer
> + *
> + * @ctrl: is a union that consists of following bits:
> + * union {
> + * u32 valid :1; //0 = DMA stop, 1 = DMA continue with this
> + * //descriptor
> + * u32 transfer_type :2; //0 = Host to Host space
> + * u32 eop :1; //End of Packet
> + * u32 bd_handling :1; //if transferType = Host to BMU, then 0
> + * // means first 128 bytes contain BD, and 1
> + * // means create new empty BD
> + * u32 siq :1; // SIQ
> + * u32 diq :1; // DIQ
> + * u32 pdu_rel :1; //0 = don't release BD and PDUs when done,
> + * // 1 = release them
> + * u32 bthld_sel :4; //BMU Threshold Select
> + * u32 prio :3; //Specifies the priority level to use for
> + * // the transfer
> + * u32 stop_channel :1; //1 = DMA stops processing further, channel
> + * //requires re-enabling after this
> + * u32 intr :1; //Interrupt on Descriptor Done
> + * u32 rsvd :1; //reserved
> + * u32 size :14;//14 bits used - ignored for BMU transfers,
> + * //only used for host to host transfers?
> + * } ctrl;
> + */
> +struct wcn36xx_dxe_desc {
> + u32 ctrl;
> + u32 fr_len;
> +
> + u32 src_addr_l;
> + u32 dst_addr_l;
> + u32 phy_next_l;
> + u32 src_addr_h;
> + u32 dst_addr_h;
> + u32 phy_next_h;
> +} __packed;
> +
> +/* DXE Control block */
> +struct wcn36xx_dxe_ctl {
> + struct wcn36xx_dxe_ctl *next;
> + struct wcn36xx_dxe_desc *desc;
> + unsigned int desc_phy_addr;
> + int ctl_blk_order;
> + struct sk_buff *skb;
> + spinlock_t skb_lock;
> + void *bd_cpu_addr;
> + dma_addr_t bd_phy_addr;
> +};
> +
> +struct wcn36xx_dxe_ch {
> + enum wcn36xx_dxe_ch_type ch_type;
> + void *cpu_addr;
> + dma_addr_t dma_addr;
> + enum wcn36xx_dxe_ch_desc_num desc_num;
> + /* DXE control block ring */
> + struct wcn36xx_dxe_ctl *head_blk_ctl;
> + struct wcn36xx_dxe_ctl *tail_blk_ctl;
> +
> + /* DXE channel specific configs */
> + u32 dxe_wq;
> + u32 ctrl_bd;
> + u32 ctrl_skb;
> + u32 reg_ctrl;
> + u32 def_ctrl;
> +};
> +
> +/* Memory Pool for BD headers */
> +struct wcn36xx_dxe_mem_pool {
> + int chunk_size;
> + void *virt_addr;
> + dma_addr_t phy_addr;
> +};
> +
> +struct wcn36xx_vif;
> +int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn);
> +void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn);
> +void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn);
> +int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn);
> +void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn);
> +int wcn36xx_dxe_init(struct wcn36xx *wcn);
> +void wcn36xx_dxe_deinit(struct wcn36xx *wcn);
> +int wcn36xx_dxe_init_channels(struct wcn36xx *wcn);
> +int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
> + struct wcn36xx_vif *vif_priv,
> + struct sk_buff *skb,
> + bool is_low);
> +void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status);
> +void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low);
> +#endif /* _DXE_H_ */
> diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
> new file mode 100644
> index 0000000..c02dbc6
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/hal.h
> @@ -0,0 +1,4657 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _HAL_H_
> +#define _HAL_H_
> +
> +/*---------------------------------------------------------------------------
> + API VERSIONING INFORMATION
> +
> + The RIVA API is versioned as MAJOR.MINOR.VERSION.REVISION
> + The MAJOR is incremented for major product/architecture changes
> + (and then MINOR/VERSION/REVISION are zeroed)
> + The MINOR is incremented for minor product/architecture changes
> + (and then VERSION/REVISION are zeroed)
> + The VERSION is incremented if a significant API change occurs
> + (and then REVISION is zeroed)
> + The REVISION is incremented if an insignificant API change occurs
> + or if a new API is added
> + All values are in the range 0..255 (ie they are 8-bit values)
> + ---------------------------------------------------------------------------*/
> +#define WCN36XX_HAL_VER_MAJOR 1
> +#define WCN36XX_HAL_VER_MINOR 4
> +#define WCN36XX_HAL_VER_VERSION 1
> +#define WCN36XX_HAL_VER_REVISION 2
> +
> +/* This is to force compiler to use the maximum of an int ( 4 bytes ) */
> +#define WCN36XX_HAL_MAX_ENUM_SIZE 0x7FFFFFFF
> +#define WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE 0x7FFF
> +
> +/* Max no. of transmit categories */
> +#define STACFG_MAX_TC 8
> +
> +/* The maximum value of access category */
> +#define WCN36XX_HAL_MAX_AC 4
> +
> +#define WCN36XX_HAL_IPV4_ADDR_LEN 4
> +
> +#define WALN_HAL_STA_INVALID_IDX 0xFF
> +#define WCN36XX_HAL_BSS_INVALID_IDX 0xFF
> +
> +/* Default Beacon template size */
> +#define BEACON_TEMPLATE_SIZE 0x180
> +
> +/* Param Change Bitmap sent to HAL */
> +#define PARAM_BCN_INTERVAL_CHANGED (1 << 0)
> +#define PARAM_SHORT_PREAMBLE_CHANGED (1 << 1)
> +#define PARAM_SHORT_SLOT_TIME_CHANGED (1 << 2)
> +#define PARAM_llACOEXIST_CHANGED (1 << 3)
> +#define PARAM_llBCOEXIST_CHANGED (1 << 4)
> +#define PARAM_llGCOEXIST_CHANGED (1 << 5)
> +#define PARAM_HT20MHZCOEXIST_CHANGED (1<<6)
> +#define PARAM_NON_GF_DEVICES_PRESENT_CHANGED (1<<7)
> +#define PARAM_RIFS_MODE_CHANGED (1<<8)
> +#define PARAM_LSIG_TXOP_FULL_SUPPORT_CHANGED (1<<9)
> +#define PARAM_OBSS_MODE_CHANGED (1<<10)
> +#define PARAM_BEACON_UPDATE_MASK \
> + (PARAM_BCN_INTERVAL_CHANGED | \
> + PARAM_SHORT_PREAMBLE_CHANGED | \
> + PARAM_SHORT_SLOT_TIME_CHANGED | \
> + PARAM_llACOEXIST_CHANGED | \
> + PARAM_llBCOEXIST_CHANGED | \
> + PARAM_llGCOEXIST_CHANGED | \
> + PARAM_HT20MHZCOEXIST_CHANGED | \
> + PARAM_NON_GF_DEVICES_PRESENT_CHANGED | \
> + PARAM_RIFS_MODE_CHANGED | \
> + PARAM_LSIG_TXOP_FULL_SUPPORT_CHANGED | \
> + PARAM_OBSS_MODE_CHANGED)
> +
> +/* dump command response Buffer size */
> +#define DUMPCMD_RSP_BUFFER 100
> +
> +/* version string max length (including NULL) */
> +#define WCN36XX_HAL_VERSION_LENGTH 64
> +
> +/* message types for messages exchanged between WDI and HAL */
> +enum wcn36xx_hal_host_msg_type {
> + /* Init/De-Init */
> + WCN36XX_HAL_START_REQ = 0,
> + WCN36XX_HAL_START_RSP = 1,
> + WCN36XX_HAL_STOP_REQ = 2,
> + WCN36XX_HAL_STOP_RSP = 3,
> +
> + /* Scan */
> + WCN36XX_HAL_INIT_SCAN_REQ = 4,
> + WCN36XX_HAL_INIT_SCAN_RSP = 5,
> + WCN36XX_HAL_START_SCAN_REQ = 6,
> + WCN36XX_HAL_START_SCAN_RSP = 7,
> + WCN36XX_HAL_END_SCAN_REQ = 8,
> + WCN36XX_HAL_END_SCAN_RSP = 9,
> + WCN36XX_HAL_FINISH_SCAN_REQ = 10,
> + WCN36XX_HAL_FINISH_SCAN_RSP = 11,
> +
> + /* HW STA configuration/deconfiguration */
> + WCN36XX_HAL_CONFIG_STA_REQ = 12,
> + WCN36XX_HAL_CONFIG_STA_RSP = 13,
> + WCN36XX_HAL_DELETE_STA_REQ = 14,
> + WCN36XX_HAL_DELETE_STA_RSP = 15,
> + WCN36XX_HAL_CONFIG_BSS_REQ = 16,
> + WCN36XX_HAL_CONFIG_BSS_RSP = 17,
> + WCN36XX_HAL_DELETE_BSS_REQ = 18,
> + WCN36XX_HAL_DELETE_BSS_RSP = 19,
> +
> + /* Infra STA asscoiation */
> + WCN36XX_HAL_JOIN_REQ = 20,
> + WCN36XX_HAL_JOIN_RSP = 21,
> + WCN36XX_HAL_POST_ASSOC_REQ = 22,
> + WCN36XX_HAL_POST_ASSOC_RSP = 23,
> +
> + /* Security */
> + WCN36XX_HAL_SET_BSSKEY_REQ = 24,
> + WCN36XX_HAL_SET_BSSKEY_RSP = 25,
> + WCN36XX_HAL_SET_STAKEY_REQ = 26,
> + WCN36XX_HAL_SET_STAKEY_RSP = 27,
> + WCN36XX_HAL_RMV_BSSKEY_REQ = 28,
> + WCN36XX_HAL_RMV_BSSKEY_RSP = 29,
> + WCN36XX_HAL_RMV_STAKEY_REQ = 30,
> + WCN36XX_HAL_RMV_STAKEY_RSP = 31,
> +
> + /* Qos Related */
> + WCN36XX_HAL_ADD_TS_REQ = 32,
> + WCN36XX_HAL_ADD_TS_RSP = 33,
> + WCN36XX_HAL_DEL_TS_REQ = 34,
> + WCN36XX_HAL_DEL_TS_RSP = 35,
> + WCN36XX_HAL_UPD_EDCA_PARAMS_REQ = 36,
> + WCN36XX_HAL_UPD_EDCA_PARAMS_RSP = 37,
> + WCN36XX_HAL_ADD_BA_REQ = 38,
> + WCN36XX_HAL_ADD_BA_RSP = 39,
> + WCN36XX_HAL_DEL_BA_REQ = 40,
> + WCN36XX_HAL_DEL_BA_RSP = 41,
> +
> + WCN36XX_HAL_CH_SWITCH_REQ = 42,
> + WCN36XX_HAL_CH_SWITCH_RSP = 43,
> + WCN36XX_HAL_SET_LINK_ST_REQ = 44,
> + WCN36XX_HAL_SET_LINK_ST_RSP = 45,
> + WCN36XX_HAL_GET_STATS_REQ = 46,
> + WCN36XX_HAL_GET_STATS_RSP = 47,
> + WCN36XX_HAL_UPDATE_CFG_REQ = 48,
> + WCN36XX_HAL_UPDATE_CFG_RSP = 49,
> +
> + WCN36XX_HAL_MISSED_BEACON_IND = 50,
> + WCN36XX_HAL_UNKNOWN_ADDR2_FRAME_RX_IND = 51,
> + WCN36XX_HAL_MIC_FAILURE_IND = 52,
> + WCN36XX_HAL_FATAL_ERROR_IND = 53,
> + WCN36XX_HAL_SET_KEYDONE_MSG = 54,
> +
> + /* NV Interface */
> + WCN36XX_HAL_DOWNLOAD_NV_REQ = 55,
> + WCN36XX_HAL_DOWNLOAD_NV_RSP = 56,
> +
> + WCN36XX_HAL_ADD_BA_SESSION_REQ = 57,
> + WCN36XX_HAL_ADD_BA_SESSION_RSP = 58,
> + WCN36XX_HAL_TRIGGER_BA_REQ = 59,
> + WCN36XX_HAL_TRIGGER_BA_RSP = 60,
> + WCN36XX_HAL_UPDATE_BEACON_REQ = 61,
> + WCN36XX_HAL_UPDATE_BEACON_RSP = 62,
> + WCN36XX_HAL_SEND_BEACON_REQ = 63,
> + WCN36XX_HAL_SEND_BEACON_RSP = 64,
> +
> + WCN36XX_HAL_SET_BCASTKEY_REQ = 65,
> + WCN36XX_HAL_SET_BCASTKEY_RSP = 66,
> + WCN36XX_HAL_DELETE_STA_CONTEXT_IND = 67,
> + WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ = 68,
> + WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP = 69,
> +
> + /* PTT interface support */
> + WCN36XX_HAL_PROCESS_PTT_REQ = 70,
> + WCN36XX_HAL_PROCESS_PTT_RSP = 71,
> +
> + /* BTAMP related events */
> + WCN36XX_HAL_SIGNAL_BTAMP_EVENT_REQ = 72,
> + WCN36XX_HAL_SIGNAL_BTAMP_EVENT_RSP = 73,
> + WCN36XX_HAL_TL_HAL_FLUSH_AC_REQ = 74,
> + WCN36XX_HAL_TL_HAL_FLUSH_AC_RSP = 75,
> +
> + WCN36XX_HAL_ENTER_IMPS_REQ = 76,
> + WCN36XX_HAL_EXIT_IMPS_REQ = 77,
> + WCN36XX_HAL_ENTER_BMPS_REQ = 78,
> + WCN36XX_HAL_EXIT_BMPS_REQ = 79,
> + WCN36XX_HAL_ENTER_UAPSD_REQ = 80,
> + WCN36XX_HAL_EXIT_UAPSD_REQ = 81,
> + WCN36XX_HAL_UPDATE_UAPSD_PARAM_REQ = 82,
> + WCN36XX_HAL_CONFIGURE_RXP_FILTER_REQ = 83,
> + WCN36XX_HAL_ADD_BCN_FILTER_REQ = 84,
> + WCN36XX_HAL_REM_BCN_FILTER_REQ = 85,
> + WCN36XX_HAL_ADD_WOWL_BCAST_PTRN = 86,
> + WCN36XX_HAL_DEL_WOWL_BCAST_PTRN = 87,
> + WCN36XX_HAL_ENTER_WOWL_REQ = 88,
> + WCN36XX_HAL_EXIT_WOWL_REQ = 89,
> + WCN36XX_HAL_HOST_OFFLOAD_REQ = 90,
> + WCN36XX_HAL_SET_RSSI_THRESH_REQ = 91,
> + WCN36XX_HAL_GET_RSSI_REQ = 92,
> + WCN36XX_HAL_SET_UAPSD_AC_PARAMS_REQ = 93,
> + WCN36XX_HAL_CONFIGURE_APPS_CPU_WAKEUP_STATE_REQ = 94,
> +
> + WCN36XX_HAL_ENTER_IMPS_RSP = 95,
> + WCN36XX_HAL_EXIT_IMPS_RSP = 96,
> + WCN36XX_HAL_ENTER_BMPS_RSP = 97,
> + WCN36XX_HAL_EXIT_BMPS_RSP = 98,
> + WCN36XX_HAL_ENTER_UAPSD_RSP = 99,
> + WCN36XX_HAL_EXIT_UAPSD_RSP = 100,
> + WCN36XX_HAL_SET_UAPSD_AC_PARAMS_RSP = 101,
> + WCN36XX_HAL_UPDATE_UAPSD_PARAM_RSP = 102,
> + WCN36XX_HAL_CONFIGURE_RXP_FILTER_RSP = 103,
> + WCN36XX_HAL_ADD_BCN_FILTER_RSP = 104,
> + WCN36XX_HAL_REM_BCN_FILTER_RSP = 105,
> + WCN36XX_HAL_SET_RSSI_THRESH_RSP = 106,
> + WCN36XX_HAL_HOST_OFFLOAD_RSP = 107,
> + WCN36XX_HAL_ADD_WOWL_BCAST_PTRN_RSP = 108,
> + WCN36XX_HAL_DEL_WOWL_BCAST_PTRN_RSP = 109,
> + WCN36XX_HAL_ENTER_WOWL_RSP = 110,
> + WCN36XX_HAL_EXIT_WOWL_RSP = 111,
> + WCN36XX_HAL_RSSI_NOTIFICATION_IND = 112,
> + WCN36XX_HAL_GET_RSSI_RSP = 113,
> + WCN36XX_HAL_CONFIGURE_APPS_CPU_WAKEUP_STATE_RSP = 114,
> +
> + /* 11k related events */
> + WCN36XX_HAL_SET_MAX_TX_POWER_REQ = 115,
> + WCN36XX_HAL_SET_MAX_TX_POWER_RSP = 116,
> +
> + /* 11R related msgs */
> + WCN36XX_HAL_AGGR_ADD_TS_REQ = 117,
> + WCN36XX_HAL_AGGR_ADD_TS_RSP = 118,
> +
> + /* P2P WLAN_FEATURE_P2P */
> + WCN36XX_HAL_SET_P2P_GONOA_REQ = 119,
> + WCN36XX_HAL_SET_P2P_GONOA_RSP = 120,
> +
> + /* WLAN Dump commands */
> + WCN36XX_HAL_DUMP_COMMAND_REQ = 121,
> + WCN36XX_HAL_DUMP_COMMAND_RSP = 122,
> +
> + /* OEM_DATA FEATURE SUPPORT */
> + WCN36XX_HAL_START_OEM_DATA_REQ = 123,
> + WCN36XX_HAL_START_OEM_DATA_RSP = 124,
> +
> + /* ADD SELF STA REQ and RSP */
> + WCN36XX_HAL_ADD_STA_SELF_REQ = 125,
> + WCN36XX_HAL_ADD_STA_SELF_RSP = 126,
> +
> + /* DEL SELF STA SUPPORT */
> + WCN36XX_HAL_DEL_STA_SELF_REQ = 127,
> + WCN36XX_HAL_DEL_STA_SELF_RSP = 128,
> +
> + /* Coex Indication */
> + WCN36XX_HAL_COEX_IND = 129,
> +
> + /* Tx Complete Indication */
> + WCN36XX_HAL_OTA_TX_COMPL_IND = 130,
> +
> + /* Host Suspend/resume messages */
> + WCN36XX_HAL_HOST_SUSPEND_IND = 131,
> + WCN36XX_HAL_HOST_RESUME_REQ = 132,
> + WCN36XX_HAL_HOST_RESUME_RSP = 133,
> +
> + WCN36XX_HAL_SET_TX_POWER_REQ = 134,
> + WCN36XX_HAL_SET_TX_POWER_RSP = 135,
> + WCN36XX_HAL_GET_TX_POWER_REQ = 136,
> + WCN36XX_HAL_GET_TX_POWER_RSP = 137,
> +
> + WCN36XX_HAL_P2P_NOA_ATTR_IND = 138,
> +
> + WCN36XX_HAL_ENABLE_RADAR_DETECT_REQ = 139,
> + WCN36XX_HAL_ENABLE_RADAR_DETECT_RSP = 140,
> + WCN36XX_HAL_GET_TPC_REPORT_REQ = 141,
> + WCN36XX_HAL_GET_TPC_REPORT_RSP = 142,
> + WCN36XX_HAL_RADAR_DETECT_IND = 143,
> + WCN36XX_HAL_RADAR_DETECT_INTR_IND = 144,
> + WCN36XX_HAL_KEEP_ALIVE_REQ = 145,
> + WCN36XX_HAL_KEEP_ALIVE_RSP = 146,
> +
> + /* PNO messages */
> + WCN36XX_HAL_SET_PREF_NETWORK_REQ = 147,
> + WCN36XX_HAL_SET_PREF_NETWORK_RSP = 148,
> + WCN36XX_HAL_SET_RSSI_FILTER_REQ = 149,
> + WCN36XX_HAL_SET_RSSI_FILTER_RSP = 150,
> + WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ = 151,
> + WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP = 152,
> + WCN36XX_HAL_PREF_NETW_FOUND_IND = 153,
> +
> + WCN36XX_HAL_SET_TX_PER_TRACKING_REQ = 154,
> + WCN36XX_HAL_SET_TX_PER_TRACKING_RSP = 155,
> + WCN36XX_HAL_TX_PER_HIT_IND = 156,
> +
> + WCN36XX_HAL_8023_MULTICAST_LIST_REQ = 157,
> + WCN36XX_HAL_8023_MULTICAST_LIST_RSP = 158,
> +
> + WCN36XX_HAL_SET_PACKET_FILTER_REQ = 159,
> + WCN36XX_HAL_SET_PACKET_FILTER_RSP = 160,
> + WCN36XX_HAL_PACKET_FILTER_MATCH_COUNT_REQ = 161,
> + WCN36XX_HAL_PACKET_FILTER_MATCH_COUNT_RSP = 162,
> + WCN36XX_HAL_CLEAR_PACKET_FILTER_REQ = 163,
> + WCN36XX_HAL_CLEAR_PACKET_FILTER_RSP = 164,
> +
> + /*
> + * This is temp fix. Should be removed once Host and Riva code is
> + * in sync.
> + */
> + WCN36XX_HAL_INIT_SCAN_CON_REQ = 165,
> +
> + WCN36XX_HAL_SET_POWER_PARAMS_REQ = 166,
> + WCN36XX_HAL_SET_POWER_PARAMS_RSP = 167,
> +
> + WCN36XX_HAL_TSM_STATS_REQ = 168,
> + WCN36XX_HAL_TSM_STATS_RSP = 169,
> +
> + /* wake reason indication (WOW) */
> + WCN36XX_HAL_WAKE_REASON_IND = 170,
> +
> + /* GTK offload support */
> + WCN36XX_HAL_GTK_OFFLOAD_REQ = 171,
> + WCN36XX_HAL_GTK_OFFLOAD_RSP = 172,
> + WCN36XX_HAL_GTK_OFFLOAD_GETINFO_REQ = 173,
> + WCN36XX_HAL_GTK_OFFLOAD_GETINFO_RSP = 174,
> +
> + WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ = 175,
> + WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP = 176,
> + WCN36XX_HAL_EXCLUDE_UNENCRYPTED_IND = 177,
> +
> + WCN36XX_HAL_SET_THERMAL_MITIGATION_REQ = 178,
> + WCN36XX_HAL_SET_THERMAL_MITIGATION_RSP = 179,
> +
> + WCN36XX_HAL_UPDATE_VHT_OP_MODE_REQ = 182,
> + WCN36XX_HAL_UPDATE_VHT_OP_MODE_RSP = 183,
> +
> + WCN36XX_HAL_P2P_NOA_START_IND = 184,
> +
> + WCN36XX_HAL_GET_ROAM_RSSI_REQ = 185,
> + WCN36XX_HAL_GET_ROAM_RSSI_RSP = 186,
> +
> + WCN36XX_HAL_CLASS_B_STATS_IND = 187,
> + WCN36XX_HAL_DEL_BA_IND = 188,
> + WCN36XX_HAL_DHCP_START_IND = 189,
> + WCN36XX_HAL_DHCP_STOP_IND = 190,
> +
> + WCN36XX_HAL_MSG_MAX = WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE
> +};
> +
> +/* Enumeration for Version */
> +enum wcn36xx_hal_host_msg_version {
> + WCN36XX_HAL_MSG_VERSION0 = 0,
> + WCN36XX_HAL_MSG_VERSION1 = 1,
> + /* define as 2 bytes data */
> + WCN36XX_HAL_MSG_WCNSS_CTRL_VERSION = 0x7FFF,
> + WCN36XX_HAL_MSG_VERSION_MAX_FIELD = WCN36XX_HAL_MSG_WCNSS_CTRL_VERSION
> +};
> +
> +enum driver_type {
> + DRIVER_TYPE_PRODUCTION = 0,
> + DRIVER_TYPE_MFG = 1,
> + DRIVER_TYPE_DVT = 2,
> + DRIVER_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum wcn36xx_hal_stop_type {
> + HAL_STOP_TYPE_SYS_RESET,
> + HAL_STOP_TYPE_SYS_DEEP_SLEEP,
> + HAL_STOP_TYPE_RF_KILL,
> + HAL_STOP_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum wcn36xx_hal_sys_mode {
> + HAL_SYS_MODE_NORMAL,
> + HAL_SYS_MODE_LEARN,
> + HAL_SYS_MODE_SCAN,
> + HAL_SYS_MODE_PROMISC,
> + HAL_SYS_MODE_SUSPEND_LINK,
> + HAL_SYS_MODE_ROAM_SCAN,
> + HAL_SYS_MODE_ROAM_SUSPEND_LINK,
> + HAL_SYS_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum phy_chan_bond_state {
> + /* 20MHz IF bandwidth centered on IF carrier */
> + PHY_SINGLE_CHANNEL_CENTERED = 0,
> +
> + /* 40MHz IF bandwidth with lower 20MHz supporting the primary channel */
> + PHY_DOUBLE_CHANNEL_LOW_PRIMARY = 1,
> +
> + /* 40MHz IF bandwidth centered on IF carrier */
> + PHY_DOUBLE_CHANNEL_CENTERED = 2,
> +
> + /* 40MHz IF bandwidth with higher 20MHz supporting the primary ch */
> + PHY_DOUBLE_CHANNEL_HIGH_PRIMARY = 3,
> +
> + /* 20/40MHZ offset LOW 40/80MHZ offset CENTERED */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED = 4,
> +
> + /* 20/40MHZ offset CENTERED 40/80MHZ offset CENTERED */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_CENTERED_40MHZ_CENTERED = 5,
> +
> + /* 20/40MHZ offset HIGH 40/80MHZ offset CENTERED */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_CENTERED = 6,
> +
> + /* 20/40MHZ offset LOW 40/80MHZ offset LOW */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW = 7,
> +
> + /* 20/40MHZ offset HIGH 40/80MHZ offset LOW */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW = 8,
> +
> + /* 20/40MHZ offset LOW 40/80MHZ offset HIGH */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH = 9,
> +
> + /* 20/40MHZ offset-HIGH 40/80MHZ offset HIGH */
> + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH = 10,
> +
> + PHY_CHANNEL_BONDING_STATE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* Spatial Multiplexing(SM) Power Save mode */
> +enum wcn36xx_hal_ht_mimo_state {
> + /* Static SM Power Save mode */
> + WCN36XX_HAL_HT_MIMO_PS_STATIC = 0,
> +
> + /* Dynamic SM Power Save mode */
> + WCN36XX_HAL_HT_MIMO_PS_DYNAMIC = 1,
> +
> + /* reserved */
> + WCN36XX_HAL_HT_MIMO_PS_NA = 2,
> +
> + /* SM Power Save disabled */
> + WCN36XX_HAL_HT_MIMO_PS_NO_LIMIT = 3,
> +
> + WCN36XX_HAL_HT_MIMO_PS_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* each station added has a rate mode which specifies the sta attributes */
> +enum sta_rate_mode {
> + STA_TAURUS = 0,
> + STA_TITAN,
> + STA_POLARIS,
> + STA_11b,
> + STA_11bg,
> + STA_11a,
> + STA_11n,
> + STA_11ac,
> + STA_INVALID_RATE_MODE = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* 1,2,5.5,11 */
> +#define WCN36XX_HAL_NUM_DSSS_RATES 4
> +
> +/* 6,9,12,18,24,36,48,54 */
> +#define WCN36XX_HAL_NUM_OFDM_RATES 8
> +
> +/* 72,96,108 */
> +#define WCN36XX_HAL_NUM_POLARIS_RATES 3
> +
> +#define WCN36XX_HAL_MAC_MAX_SUPPORTED_MCS_SET 16
> +
> +enum wcn36xx_hal_bss_type {
> + WCN36XX_HAL_INFRASTRUCTURE_MODE,
> +
> + /* Added for softAP support */
> + WCN36XX_HAL_INFRA_AP_MODE,
> +
> + WCN36XX_HAL_IBSS_MODE,
> +
> + /* Added for BT-AMP support */
> + WCN36XX_HAL_BTAMP_STA_MODE,
> +
> + /* Added for BT-AMP support */
> + WCN36XX_HAL_BTAMP_AP_MODE,
> +
> + WCN36XX_HAL_AUTO_MODE,
> +
> + WCN36XX_HAL_DONOT_USE_BSS_TYPE = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum wcn36xx_hal_nw_type {
> + WCN36XX_HAL_11A_NW_TYPE,
> + WCN36XX_HAL_11B_NW_TYPE,
> + WCN36XX_HAL_11G_NW_TYPE,
> + WCN36XX_HAL_11N_NW_TYPE,
> + WCN36XX_HAL_DONOT_USE_NW_TYPE = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +#define WCN36XX_HAL_MAC_RATESET_EID_MAX 12
> +
> +enum wcn36xx_hal_ht_operating_mode {
> + /* No Protection */
> + WCN36XX_HAL_HT_OP_MODE_PURE,
> +
> + /* Overlap Legacy device present, protection is optional */
> + WCN36XX_HAL_HT_OP_MODE_OVERLAP_LEGACY,
> +
> + /* No legacy device, but 20 MHz HT present */
> + WCN36XX_HAL_HT_OP_MODE_NO_LEGACY_20MHZ_HT,
> +
> + /* Protection is required */
> + WCN36XX_HAL_HT_OP_MODE_MIXED,
> +
> + WCN36XX_HAL_HT_OP_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* Encryption type enum used with peer */
> +enum ani_ed_type {
> + WCN36XX_HAL_ED_NONE,
> + WCN36XX_HAL_ED_WEP40,
> + WCN36XX_HAL_ED_WEP104,
> + WCN36XX_HAL_ED_TKIP,
> + WCN36XX_HAL_ED_CCMP,
> + WCN36XX_HAL_ED_WPI,
> + WCN36XX_HAL_ED_AES_128_CMAC,
> + WCN36XX_HAL_ED_NOT_IMPLEMENTED = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +#define WLAN_MAX_KEY_RSC_LEN 16
> +#define WLAN_WAPI_KEY_RSC_LEN 16
> +
> +/* MAX key length when ULA is used */
> +#define WCN36XX_HAL_MAC_MAX_KEY_LENGTH 32
> +#define WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS 4
> +
> +/*
> + * Enum to specify whether key is used for TX only, RX only or both.
> + */
> +enum ani_key_direction {
> + WCN36XX_HAL_TX_ONLY,
> + WCN36XX_HAL_RX_ONLY,
> + WCN36XX_HAL_TX_RX,
> + WCN36XX_HAL_TX_DEFAULT,
> + WCN36XX_HAL_DONOT_USE_KEY_DIRECTION = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum ani_wep_type {
> + WCN36XX_HAL_WEP_STATIC,
> + WCN36XX_HAL_WEP_DYNAMIC,
> + WCN36XX_HAL_WEP_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum wcn36xx_hal_link_state {
> +
> + WCN36XX_HAL_LINK_IDLE_STATE = 0,
> + WCN36XX_HAL_LINK_PREASSOC_STATE = 1,
> + WCN36XX_HAL_LINK_POSTASSOC_STATE = 2,
> + WCN36XX_HAL_LINK_AP_STATE = 3,
> + WCN36XX_HAL_LINK_IBSS_STATE = 4,
> +
> + /* BT-AMP Case */
> + WCN36XX_HAL_LINK_BTAMP_PREASSOC_STATE = 5,
> + WCN36XX_HAL_LINK_BTAMP_POSTASSOC_STATE = 6,
> + WCN36XX_HAL_LINK_BTAMP_AP_STATE = 7,
> + WCN36XX_HAL_LINK_BTAMP_STA_STATE = 8,
> +
> + /* Reserved for HAL Internal Use */
> + WCN36XX_HAL_LINK_LEARN_STATE = 9,
> + WCN36XX_HAL_LINK_SCAN_STATE = 10,
> + WCN36XX_HAL_LINK_FINISH_SCAN_STATE = 11,
> + WCN36XX_HAL_LINK_INIT_CAL_STATE = 12,
> + WCN36XX_HAL_LINK_FINISH_CAL_STATE = 13,
> + WCN36XX_HAL_LINK_LISTEN_STATE = 14,
> +
> + WCN36XX_HAL_LINK_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +enum wcn36xx_hal_stats_mask {
> + HAL_SUMMARY_STATS_INFO = 0x00000001,
> + HAL_GLOBAL_CLASS_A_STATS_INFO = 0x00000002,
> + HAL_GLOBAL_CLASS_B_STATS_INFO = 0x00000004,
> + HAL_GLOBAL_CLASS_C_STATS_INFO = 0x00000008,
> + HAL_GLOBAL_CLASS_D_STATS_INFO = 0x00000010,
> + HAL_PER_STA_STATS_INFO = 0x00000020
> +};
> +
> +/* BT-AMP events type */
> +enum bt_amp_event_type {
> + BTAMP_EVENT_CONNECTION_START,
> + BTAMP_EVENT_CONNECTION_STOP,
> + BTAMP_EVENT_CONNECTION_TERMINATED,
> +
> + /* This and beyond are invalid values */
> + BTAMP_EVENT_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE,
> +};
> +
> +/* PE Statistics */
> +enum pe_stats_mask {
> + PE_SUMMARY_STATS_INFO = 0x00000001,
> + PE_GLOBAL_CLASS_A_STATS_INFO = 0x00000002,
> + PE_GLOBAL_CLASS_B_STATS_INFO = 0x00000004,
> + PE_GLOBAL_CLASS_C_STATS_INFO = 0x00000008,
> + PE_GLOBAL_CLASS_D_STATS_INFO = 0x00000010,
> + PE_PER_STA_STATS_INFO = 0x00000020,
> +
> + /* This and beyond are invalid values */
> + PE_STATS_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/*
> + * Configuration Parameter IDs
> + */
> +#define WCN36XX_HAL_CFG_STA_ID 0
> +#define WCN36XX_HAL_CFG_CURRENT_TX_ANTENNA 1
> +#define WCN36XX_HAL_CFG_CURRENT_RX_ANTENNA 2
> +#define WCN36XX_HAL_CFG_LOW_GAIN_OVERRIDE 3
> +#define WCN36XX_HAL_CFG_POWER_STATE_PER_CHAIN 4
> +#define WCN36XX_HAL_CFG_CAL_PERIOD 5
> +#define WCN36XX_HAL_CFG_CAL_CONTROL 6
> +#define WCN36XX_HAL_CFG_PROXIMITY 7
> +#define WCN36XX_HAL_CFG_NETWORK_DENSITY 8
> +#define WCN36XX_HAL_CFG_MAX_MEDIUM_TIME 9
> +#define WCN36XX_HAL_CFG_MAX_MPDUS_IN_AMPDU 10
> +#define WCN36XX_HAL_CFG_RTS_THRESHOLD 11
> +#define WCN36XX_HAL_CFG_SHORT_RETRY_LIMIT 12
> +#define WCN36XX_HAL_CFG_LONG_RETRY_LIMIT 13
> +#define WCN36XX_HAL_CFG_FRAGMENTATION_THRESHOLD 14
> +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_ZERO 15
> +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_ONE 16
> +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_TWO 17
> +#define WCN36XX_HAL_CFG_FIXED_RATE 18
> +#define WCN36XX_HAL_CFG_RETRYRATE_POLICY 19
> +#define WCN36XX_HAL_CFG_RETRYRATE_SECONDARY 20
> +#define WCN36XX_HAL_CFG_RETRYRATE_TERTIARY 21
> +#define WCN36XX_HAL_CFG_FORCE_POLICY_PROTECTION 22
> +#define WCN36XX_HAL_CFG_FIXED_RATE_MULTICAST_24GHZ 23
> +#define WCN36XX_HAL_CFG_FIXED_RATE_MULTICAST_5GHZ 24
> +#define WCN36XX_HAL_CFG_DEFAULT_RATE_INDEX_24GHZ 25
> +#define WCN36XX_HAL_CFG_DEFAULT_RATE_INDEX_5GHZ 26
> +#define WCN36XX_HAL_CFG_MAX_BA_SESSIONS 27
> +#define WCN36XX_HAL_CFG_PS_DATA_INACTIVITY_TIMEOUT 28
> +#define WCN36XX_HAL_CFG_PS_ENABLE_BCN_FILTER 29
> +#define WCN36XX_HAL_CFG_PS_ENABLE_RSSI_MONITOR 30
> +#define WCN36XX_HAL_CFG_NUM_BEACON_PER_RSSI_AVERAGE 31
> +#define WCN36XX_HAL_CFG_STATS_PERIOD 32
> +#define WCN36XX_HAL_CFG_CFP_MAX_DURATION 33
> +#define WCN36XX_HAL_CFG_FRAME_TRANS_ENABLED 34
> +#define WCN36XX_HAL_CFG_DTIM_PERIOD 35
> +#define WCN36XX_HAL_CFG_EDCA_WMM_ACBK 36
> +#define WCN36XX_HAL_CFG_EDCA_WMM_ACBE 37
> +#define WCN36XX_HAL_CFG_EDCA_WMM_ACVO 38
> +#define WCN36XX_HAL_CFG_EDCA_WMM_ACVI 39
> +#define WCN36XX_HAL_CFG_BA_THRESHOLD_HIGH 40
> +#define WCN36XX_HAL_CFG_MAX_BA_BUFFERS 41
> +#define WCN36XX_HAL_CFG_RPE_POLLING_THRESHOLD 42
> +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC0_REG 43
> +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC1_REG 44
> +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC2_REG 45
> +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC3_REG 46
> +#define WCN36XX_HAL_CFG_NO_OF_ONCHIP_REORDER_SESSIONS 47
> +#define WCN36XX_HAL_CFG_PS_LISTEN_INTERVAL 48
> +#define WCN36XX_HAL_CFG_PS_HEART_BEAT_THRESHOLD 49
> +#define WCN36XX_HAL_CFG_PS_NTH_BEACON_FILTER 50
> +#define WCN36XX_HAL_CFG_PS_MAX_PS_POLL 51
> +#define WCN36XX_HAL_CFG_PS_MIN_RSSI_THRESHOLD 52
> +#define WCN36XX_HAL_CFG_PS_RSSI_FILTER_PERIOD 53
> +#define WCN36XX_HAL_CFG_PS_BROADCAST_FRAME_FILTER_ENABLE 54
> +#define WCN36XX_HAL_CFG_PS_IGNORE_DTIM 55
> +#define WCN36XX_HAL_CFG_PS_ENABLE_BCN_EARLY_TERM 56
> +#define WCN36XX_HAL_CFG_DYNAMIC_PS_POLL_VALUE 57
> +#define WCN36XX_HAL_CFG_PS_NULLDATA_AP_RESP_TIMEOUT 58
> +#define WCN36XX_HAL_CFG_TELE_BCN_WAKEUP_EN 59
> +#define WCN36XX_HAL_CFG_TELE_BCN_TRANS_LI 60
> +#define WCN36XX_HAL_CFG_TELE_BCN_TRANS_LI_IDLE_BCNS 61
> +#define WCN36XX_HAL_CFG_TELE_BCN_MAX_LI 62
> +#define WCN36XX_HAL_CFG_TELE_BCN_MAX_LI_IDLE_BCNS 63
> +#define WCN36XX_HAL_CFG_TX_PWR_CTRL_ENABLE 64
> +#define WCN36XX_HAL_CFG_VALID_RADAR_CHANNEL_LIST 65
> +#define WCN36XX_HAL_CFG_TX_POWER_24_20 66
> +#define WCN36XX_HAL_CFG_TX_POWER_24_40 67
> +#define WCN36XX_HAL_CFG_TX_POWER_50_20 68
> +#define WCN36XX_HAL_CFG_TX_POWER_50_40 69
> +#define WCN36XX_HAL_CFG_MCAST_BCAST_FILTER_SETTING 70
> +#define WCN36XX_HAL_CFG_BCN_EARLY_TERM_WAKEUP_INTERVAL 71
> +#define WCN36XX_HAL_CFG_MAX_TX_POWER_2_4 72
> +#define WCN36XX_HAL_CFG_MAX_TX_POWER_5 73
> +#define WCN36XX_HAL_CFG_INFRA_STA_KEEP_ALIVE_PERIOD 74
> +#define WCN36XX_HAL_CFG_ENABLE_CLOSE_LOOP 75
> +#define WCN36XX_HAL_CFG_BTC_EXECUTION_MODE 76
> +#define WCN36XX_HAL_CFG_BTC_DHCP_BT_SLOTS_TO_BLOCK 77
> +#define WCN36XX_HAL_CFG_BTC_A2DP_DHCP_BT_SUB_INTERVALS 78
> +#define WCN36XX_HAL_CFG_PS_TX_INACTIVITY_TIMEOUT 79
> +#define WCN36XX_HAL_CFG_WCNSS_API_VERSION 80
> +#define WCN36XX_HAL_CFG_AP_KEEPALIVE_TIMEOUT 81
> +#define WCN36XX_HAL_CFG_GO_KEEPALIVE_TIMEOUT 82
> +#define WCN36XX_HAL_CFG_ENABLE_MC_ADDR_LIST 83
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_INQ_BT 84
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_PAGE_BT 85
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_CONN_BT 86
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_LE_BT 87
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_INQ_WLAN 88
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_PAGE_WLAN 89
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_CONN_WLAN 90
> +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_LE_WLAN 91
> +#define WCN36XX_HAL_CFG_BTC_DYN_MAX_LEN_BT 92
> +#define WCN36XX_HAL_CFG_BTC_DYN_MAX_LEN_WLAN 93
> +#define WCN36XX_HAL_CFG_BTC_MAX_SCO_BLOCK_PERC 94
> +#define WCN36XX_HAL_CFG_BTC_DHCP_PROT_ON_A2DP 95
> +#define WCN36XX_HAL_CFG_BTC_DHCP_PROT_ON_SCO 96
> +#define WCN36XX_HAL_CFG_ENABLE_UNICAST_FILTER 97
> +#define WCN36XX_HAL_CFG_MAX_ASSOC_LIMIT 98
> +#define WCN36XX_HAL_CFG_ENABLE_LPWR_IMG_TRANSITION 99
> +#define WCN36XX_HAL_CFG_ENABLE_MCC_ADAPTIVE_SCHEDULER 100
> +#define WCN36XX_HAL_CFG_ENABLE_DETECT_PS_SUPPORT 101
> +#define WCN36XX_HAL_CFG_AP_LINK_MONITOR_TIMEOUT 102
> +#define WCN36XX_HAL_CFG_BTC_DWELL_TIME_MULTIPLIER 103
> +#define WCN36XX_HAL_CFG_ENABLE_TDLS_OXYGEN_MODE 104
> +#define WCN36XX_HAL_CFG_MAX_PARAMS 105
> +
> +/* Message definitons - All the messages below need to be packed */
> +
> +/* Definition for HAL API Version. */
> +struct wcnss_wlan_version {
> + u8 revision;
> + u8 version;
> + u8 minor;
> + u8 major;
> +} __packed;
> +
> +/* Definition for Encryption Keys */
> +struct wcn36xx_hal_keys {
> + u8 id;
> +
> + /* 0 for multicast */
> + u8 unicast;
> +
> + enum ani_key_direction direction;
> +
> + /* Usage is unknown */
> + u8 rsc[WLAN_MAX_KEY_RSC_LEN];
> +
> + /* =1 for authenticator,=0 for supplicant */
> + u8 pae_role;
> +
> + u16 length;
> + u8 key[WCN36XX_HAL_MAC_MAX_KEY_LENGTH];
> +} __packed;
> +
> +/*
> + * set_sta_key_params Moving here since it is shared by
> + * configbss/setstakey msgs
> + */
> +struct wcn36xx_hal_set_sta_key_params {
> + /* STA Index */
> + u16 sta_index;
> +
> + /* Encryption Type used with peer */
> + enum ani_ed_type enc_type;
> +
> + /* STATIC/DYNAMIC - valid only for WEP */
> + enum ani_wep_type wep_type;
> +
> + /* Default WEP key, valid only for static WEP, must between 0 and 3. */
> + u8 def_wep_idx;
> +
> + /* valid only for non-static WEP encyrptions */
> + struct wcn36xx_hal_keys key[WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS];
> +
> + /*
> + * Control for Replay Count, 1= Single TID based replay count on Tx
> + * 0 = Per TID based replay count on TX
> + */
> + u8 single_tid_rc;
> +
> +} __packed;
> +
> +/* 4-byte control message header used by HAL*/
> +struct wcn36xx_hal_msg_header {
> + enum wcn36xx_hal_host_msg_type msg_type:16;
> + enum wcn36xx_hal_host_msg_version msg_version:16;
> + u32 len;
> +} __packed;
> +
> +/* Config format required by HAL for each CFG item*/
> +struct wcn36xx_hal_cfg {
> + /* Cfg Id. The Id required by HAL is exported by HAL
> + * in shared header file between UMAC and HAL.*/
> + u16 id;
> +
> + /* Length of the Cfg. This parameter is used to go to next cfg
> + * in the TLV format.*/
> + u16 len;
> +
> + /* Padding bytes for unaligned address's */
> + u16 pad_bytes;
> +
> + /* Reserve bytes for making cfgVal to align address */
> + u16 reserve;
> +
> + /* Following the uCfgLen field there should be a 'uCfgLen' bytes
> + * containing the uCfgValue ; u8 uCfgValue[uCfgLen] */
> +} __packed;
> +
> +struct wcn36xx_hal_mac_start_parameters {
> + /* Drive Type - Production or FTM etc */
> + enum driver_type type;
> +
> + /* Length of the config buffer */
> + u32 len;
> +
> + /* Following this there is a TLV formatted buffer of length
> + * "len" bytes containing all config values.
> + * The TLV is expected to be formatted like this:
> + * 0 15 31 31+CFG_LEN-1 length-1
> + * | CFG_ID | CFG_LEN | CFG_BODY | CFG_ID |......|
> + */
> +} __packed;
> +
> +struct wcn36xx_hal_mac_start_req_msg {
> + /* config buffer must start in TLV format just here */
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_mac_start_parameters params;
> +} __packed;
> +
> +struct wcn36xx_hal_mac_start_rsp_params {
> + /* success or failure */
> + u16 status;
> +
> + /* Max number of STA supported by the device */
> + u8 stations;
> +
> + /* Max number of BSS supported by the device */
> + u8 bssids;
> +
> + /* API Version */
> + struct wcnss_wlan_version version;
> +
> + /* CRM build information */
> + u8 crm_version[WCN36XX_HAL_VERSION_LENGTH];
> +
> + /* hardware/chipset/misc version information */
> + u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH];
> +
> +} __packed;
> +
> +struct wcn36xx_hal_mac_start_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_mac_start_rsp_params start_rsp_params;
> +} __packed;
> +
> +struct wcn36xx_hal_mac_stop_req_params {
> + /* The reason for which the device is being stopped */
> + enum wcn36xx_hal_stop_type reason;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_mac_stop_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_mac_stop_req_params stop_req_params;
> +} __packed;
> +
> +struct wcn36xx_hal_mac_stop_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_update_cfg_req_msg {
> + /*
> + * Note: The length specified in tHalUpdateCfgReqMsg messages should be
> + * header.msgLen = sizeof(tHalUpdateCfgReqMsg) + uConfigBufferLen
> + */
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Length of the config buffer. Allows UMAC to update multiple CFGs */
> + u32 len;
> +
> + /*
> + * Following this there is a TLV formatted buffer of length
> + * "uConfigBufferLen" bytes containing all config values.
> + * The TLV is expected to be formatted like this:
> + * 0 15 31 31+CFG_LEN-1 length-1
> + * | CFG_ID | CFG_LEN | CFG_BODY | CFG_ID |......|
> + */
> +
> +} __packed;
> +
> +struct wcn36xx_hal_update_cfg_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> +} __packed;
> +
> +/* Frame control field format (2 bytes) */
> +struct wcn36xx_hal_mac_frame_ctl {
> +
> +#ifndef ANI_LITTLE_BIT_ENDIAN
> +
> + u8 subType:4;
> + u8 type:2;
> + u8 protVer:2;
> +
> + u8 order:1;
> + u8 wep:1;
> + u8 moreData:1;
> + u8 powerMgmt:1;
> + u8 retry:1;
> + u8 moreFrag:1;
> + u8 fromDS:1;
> + u8 toDS:1;
> +
> +#else
> +
> + u8 protVer:2;
> + u8 type:2;
> + u8 subType:4;
> +
> + u8 toDS:1;
> + u8 fromDS:1;
> + u8 moreFrag:1;
> + u8 retry:1;
> + u8 powerMgmt:1;
> + u8 moreData:1;
> + u8 wep:1;
> + u8 order:1;
> +
> +#endif
> +
> +};
> +
> +/* Sequence control field */
> +struct wcn36xx_hal_mac_seq_ctl {
> + u8 fragNum:4;
> + u8 seqNumLo:4;
> + u8 seqNumHi:8;
> +};
> +
> +/* Management header format */
> +struct wcn36xx_hal_mac_mgmt_hdr {
> + struct wcn36xx_hal_mac_frame_ctl fc;
> + u8 durationLo;
> + u8 durationHi;
> + u8 da[6];
> + u8 sa[6];
> + u8 bssId[6];
> + struct wcn36xx_hal_mac_seq_ctl seqControl;
> +};
> +
> +/* FIXME: pronto v1 apparently has 4 */
> +#define WCN36XX_HAL_NUM_BSSID 2
> +
> +/* Scan Entry to hold active BSS idx's */
> +struct wcn36xx_hal_scan_entry {
> + u8 bss_index[WCN36XX_HAL_NUM_BSSID];
> + u8 active_bss_count;
> +};
> +
> +struct wcn36xx_hal_init_scan_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* LEARN - AP Role
> + SCAN - STA Role */
> + enum wcn36xx_hal_sys_mode mode;
> +
> + /* BSSID of the BSS */
> + u8 bssid[ETH_ALEN];
> +
> + /* Whether BSS needs to be notified */
> + u8 notify;
> +
> + /* Kind of frame to be used for notifying the BSS (Data Null, QoS
> + * Null, or CTS to Self). Must always be a valid frame type. */
> + u8 frame_type;
> +
> + /* UMAC has the option of passing the MAC frame to be used for
> + * notifying the BSS. If non-zero, HAL will use the MAC frame
> + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the
> + * appropriate MAC frame based on frameType. */
> + u8 frame_len;
> +
> + /* Following the framelength there is a MAC frame buffer if
> + * frameLength is non-zero. */
> + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr;
> +
> + /* Entry to hold number of active BSS idx's */
> + struct wcn36xx_hal_scan_entry scan_entry;
> +};
> +
> +struct wcn36xx_hal_init_scan_con_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* LEARN - AP Role
> + SCAN - STA Role */
> + enum wcn36xx_hal_sys_mode mode;
> +
> + /* BSSID of the BSS */
> + u8 bssid[ETH_ALEN];
> +
> + /* Whether BSS needs to be notified */
> + u8 notify;
> +
> + /* Kind of frame to be used for notifying the BSS (Data Null, QoS
> + * Null, or CTS to Self). Must always be a valid frame type. */
> + u8 frame_type;
> +
> + /* UMAC has the option of passing the MAC frame to be used for
> + * notifying the BSS. If non-zero, HAL will use the MAC frame
> + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the
> + * appropriate MAC frame based on frameType. */
> + u8 frame_length;
> +
> + /* Following the framelength there is a MAC frame buffer if
> + * frameLength is non-zero. */
> + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr;
> +
> + /* Entry to hold number of active BSS idx's */
> + struct wcn36xx_hal_scan_entry scan_entry;
> +
> + /* Single NoA usage in Scanning */
> + u8 use_noa;
> +
> + /* Indicates the scan duration (in ms) */
> + u16 scan_duration;
> +
> +};
> +
> +struct wcn36xx_hal_init_scan_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_start_scan_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Indicates the channel to scan */
> + u8 scan_channel;
> +} __packed;
> +
> +struct wcn36xx_hal_start_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u32 start_tsf[2];
> + u8 tx_mgmt_power;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_end_scan_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Indicates the channel to stop scanning. Not used really. But
> + * retained for symmetry with "start Scan" message. It can also
> + * help in error check if needed. */
> + u8 scan_channel;
> +} __packed;
> +
> +struct wcn36xx_hal_end_scan_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_finish_scan_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Identifies the operational state of the AP/STA
> + * LEARN - AP Role SCAN - STA Role */
> + enum wcn36xx_hal_sys_mode mode;
> +
> + /* Operating channel to tune to. */
> + u8 oper_channel;
> +
> + /* Channel Bonding state If 20/40 MHz is operational, this will
> + * indicate the 40 MHz extension channel in combination with the
> + * control channel */
> + enum phy_chan_bond_state cb_state;
> +
> + /* BSSID of the BSS */
> + u8 bssid[ETH_ALEN];
> +
> + /* Whether BSS needs to be notified */
> + u8 notify;
> +
> + /* Kind of frame to be used for notifying the BSS (Data Null, QoS
> + * Null, or CTS to Self). Must always be a valid frame type. */
> + u8 frame_type;
> +
> + /* UMAC has the option of passing the MAC frame to be used for
> + * notifying the BSS. If non-zero, HAL will use the MAC frame
> + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the
> + * appropriate MAC frame based on frameType. */
> + u8 frame_length;
> +
> + /* Following the framelength there is a MAC frame buffer if
> + * frameLength is non-zero. */
> + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr;
> +
> + /* Entry to hold number of active BSS idx's */
> + struct wcn36xx_hal_scan_entry scan_entry;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_finish_scan_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> +} __packed;
> +
> +enum wcn36xx_hal_rate_index {
> + HW_RATE_INDEX_1MBPS = 0x82,
> + HW_RATE_INDEX_2MBPS = 0x84,
> + HW_RATE_INDEX_5_5MBPS = 0x8B,
> + HW_RATE_INDEX_6MBPS = 0x0C,
> + HW_RATE_INDEX_9MBPS = 0x12,
> + HW_RATE_INDEX_11MBPS = 0x96,
> + HW_RATE_INDEX_12MBPS = 0x18,
> + HW_RATE_INDEX_18MBPS = 0x24,
> + HW_RATE_INDEX_24MBPS = 0x30,
> + HW_RATE_INDEX_36MBPS = 0x48,
> + HW_RATE_INDEX_48MBPS = 0x60,
> + HW_RATE_INDEX_54MBPS = 0x6C
> +};
> +
> +struct wcn36xx_hal_supported_rates {
> + /*
> + * For Self STA Entry: this represents Self Mode.
> + * For Peer Stations, this represents the mode of the peer.
> + * On Station:
> + *
> + * --this mode is updated when PE adds the Self Entry.
> + *
> + * -- OR when PE sends 'ADD_BSS' message and station context in BSS
> + * is used to indicate the mode of the AP.
> + *
> + * ON AP:
> + *
> + * -- this mode is updated when PE sends 'ADD_BSS' and Sta entry
> + * for that BSS is used to indicate the self mode of the AP.
> + *
> + * -- OR when a station is associated, PE sends 'ADD_STA' message
> + * with this mode updated.
> + */
> +
> + enum sta_rate_mode op_rate_mode;
> +
> + /* 11b, 11a and aniLegacyRates are IE rates which gives rate in
> + * unit of 500Kbps */
> + u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES];
> + u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES];
> + u16 legacy_rates[WCN36XX_HAL_NUM_POLARIS_RATES];
> + u16 reserved;
> +
> + /* Taurus only supports 26 Titan Rates(no ESF/concat Rates will be
> + * supported) First 26 bits are reserved for those Titan rates and
> + * the last 4 bits(bit28-31) for Taurus, 2(bit26-27) bits are
> + * reserved. */
> + /* Titan and Taurus Rates */
> + u32 enhanced_rate_bitmap;
> +
> + /*
> + * 0-76 bits used, remaining reserved
> + * bits 0-15 and 32 should be set.
> + */
> + u8 supported_mcs_set[WCN36XX_HAL_MAC_MAX_SUPPORTED_MCS_SET];
> +
> + /*
> + * RX Highest Supported Data Rate defines the highest data
> + * rate that the STA is able to receive, in unites of 1Mbps.
> + * This value is derived from "Supported MCS Set field" inside
> + * the HT capability element.
> + */
> + u16 rx_highest_data_rate;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_config_sta_params {
> + /* BSSID of STA */
> + u8 bssid[ETH_ALEN];
> +
> + /* ASSOC ID, as assigned by UMAC */
> + u16 aid;
> +
> + /* STA entry Type: 0 - Self, 1 - Other/Peer, 2 - BSSID, 3 - BCAST */
> + u8 type;
> +
> + /* Short Preamble Supported. */
> + u8 short_preamble_supported;
> +
> + /* MAC Address of STA */
> + u8 mac[ETH_ALEN];
> +
> + /* Listen interval of the STA */
> + u16 listen_interval;
> +
> + /* Support for 11e/WMM */
> + u8 wmm_enabled;
> +
> + /* 11n HT capable STA */
> + u8 ht_capable;
> +
> + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */
> + u8 tx_channel_width_set;
> +
> + /* RIFS mode 0 - NA, 1 - Allowed */
> + u8 rifs_mode;
> +
> + /* L-SIG TXOP Protection mechanism
> + 0 - No Support, 1 - Supported
> + SG - there is global field */
> + u8 lsig_txop_protection;
> +
> + /* Max Ampdu Size supported by STA. TPE programming.
> + 0 : 8k , 1 : 16k, 2 : 32k, 3 : 64k */
> + u8 max_ampdu_size;
> +
> + /* Max Ampdu density. Used by RA. 3 : 0~7 : 2^(11nAMPDUdensity -4) */
> + u8 max_ampdu_density;
> +
> + /* Max AMSDU size 1 : 3839 bytes, 0 : 7935 bytes */
> + u8 max_amsdu_size;
> +
> + /* Short GI support for 40Mhz packets */
> + u8 sgi_40mhz;
> +
> + /* Short GI support for 20Mhz packets */
> + u8 sgi_20Mhz;
> +
> + /* TODO move this parameter to the end for 3680 */
> + /* These rates are the intersection of peer and self capabilities. */
> + struct wcn36xx_hal_supported_rates supported_rates;
> +
> + /* Robust Management Frame (RMF) enabled/disabled */
> + u8 rmf;
> +
> + /* The unicast encryption type in the association */
> + u32 encrypt_type;
> +
> + /* HAL should update the existing STA entry, if this flag is set. UMAC
> + will set this flag in case of RE-ASSOC, where we want to reuse the
> + old STA ID. 0 = Add, 1 = Update */
> + u8 action;
> +
> + /* U-APSD Flags: 1b per AC. Encoded as follows:
> + b7 b6 b5 b4 b3 b2 b1 b0 =
> + X X X X BE BK VI VO */
> + u8 uapsd;
> +
> + /* Max SP Length */
> + u8 max_sp_len;
> +
> + /* 11n Green Field preamble support
> + 0 - Not supported, 1 - Supported */
> + u8 green_field_capable;
> +
> + /* MIMO Power Save mode */
> + enum wcn36xx_hal_ht_mimo_state mimo_ps;
> +
> + /* Delayed BA Support */
> + u8 delayed_ba_support;
> +
> + /* Max AMPDU duration in 32us */
> + u8 max_ampdu_duration;
> +
> + /* HT STA should set it to 1 if it is enabled in BSS. HT STA should
> + * set it to 0 if AP does not support it. This indication is sent
> + * to HAL and HAL uses this flag to pickup up appropriate 40Mhz
> + * rates. */
> + u8 dsss_cck_mode_40mhz;
> +
> + /* Valid STA Idx when action=Update. Set to 0xFF when invalid!
> + * Retained for backward compalibity with existing HAL code */
> + u8 sta_index;
> +
> + /* BSSID of BSS to which station is associated. Set to 0xFF when
> + * invalid. Retained for backward compalibity with existing HAL
> + * code */
> + u8 bssid_index;
> +
> + u8 p2p;
> +
> + /* TODO add this parameter for 3680. */
> + /* Reserved to align next field on a dword boundary */
> + /* u8 reserved; */
> +} __packed;
> +
> +struct wcn36xx_hal_config_sta_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_config_sta_params sta_params;
> +} __packed;
> +
> +struct wcn36xx_hal_config_sta_params_v1 {
> + /* BSSID of STA */
> + u8 bssid[ETH_ALEN];
> +
> + /* ASSOC ID, as assigned by UMAC */
> + u16 aid;
> +
> + /* STA entry Type: 0 - Self, 1 - Other/Peer, 2 - BSSID, 3 - BCAST */
> + u8 type;
> +
> + /* Short Preamble Supported. */
> + u8 short_preamble_supported;
> +
> + /* MAC Address of STA */
> + u8 mac[ETH_ALEN];
> +
> + /* Listen interval of the STA */
> + u16 listen_interval;
> +
> + /* Support for 11e/WMM */
> + u8 wmm_enabled;
> +
> + /* 11n HT capable STA */
> + u8 ht_capable;
> +
> + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */
> + u8 tx_channel_width_set;
> +
> + /* RIFS mode 0 - NA, 1 - Allowed */
> + u8 rifs_mode;
> +
> + /* L-SIG TXOP Protection mechanism
> + 0 - No Support, 1 - Supported
> + SG - there is global field */
> + u8 lsig_txop_protection;
> +
> + /* Max Ampdu Size supported by STA. TPE programming.
> + 0 : 8k , 1 : 16k, 2 : 32k, 3 : 64k */
> + u8 max_ampdu_size;
> +
> + /* Max Ampdu density. Used by RA. 3 : 0~7 : 2^(11nAMPDUdensity -4) */
> + u8 max_ampdu_density;
> +
> + /* Max AMSDU size 1 : 3839 bytes, 0 : 7935 bytes */
> + u8 max_amsdu_size;
> +
> + /* Short GI support for 40Mhz packets */
> + u8 sgi_40mhz;
> +
> + /* Short GI support for 20Mhz packets */
> + u8 sgi_20Mhz;
> +
> + /* Robust Management Frame (RMF) enabled/disabled */
> + u8 rmf;
> +
> + /* The unicast encryption type in the association */
> + u32 encrypt_type;
> +
> + /* HAL should update the existing STA entry, if this flag is set. UMAC
> + will set this flag in case of RE-ASSOC, where we want to reuse the
> + old STA ID. 0 = Add, 1 = Update */
> + u8 action;
> +
> + /* U-APSD Flags: 1b per AC. Encoded as follows:
> + b7 b6 b5 b4 b3 b2 b1 b0 =
> + X X X X BE BK VI VO */
> + u8 uapsd;
> +
> + /* Max SP Length */
> + u8 max_sp_len;
> +
> + /* 11n Green Field preamble support
> + 0 - Not supported, 1 - Supported */
> + u8 green_field_capable;
> +
> + /* MIMO Power Save mode */
> + enum wcn36xx_hal_ht_mimo_state mimo_ps;
> +
> + /* Delayed BA Support */
> + u8 delayed_ba_support;
> +
> + /* Max AMPDU duration in 32us */
> + u8 max_ampdu_duration;
> +
> + /* HT STA should set it to 1 if it is enabled in BSS. HT STA should
> + * set it to 0 if AP does not support it. This indication is sent
> + * to HAL and HAL uses this flag to pickup up appropriate 40Mhz
> + * rates. */
> + u8 dsss_cck_mode_40mhz;
> +
> + /* Valid STA Idx when action=Update. Set to 0xFF when invalid!
> + * Retained for backward compalibity with existing HAL code */
> + u8 sta_index;
> +
> + /* BSSID of BSS to which station is associated. Set to 0xFF when
> + * invalid. Retained for backward compalibity with existing HAL
> + * code */
> + u8 bssid_index;
> +
> + u8 p2p;
> +
> + /* Reserved to align next field on a dword boundary */
> + u8 reserved;
> +
> + /* These rates are the intersection of peer and self capabilities. */
> + struct wcn36xx_hal_supported_rates supported_rates;
> +} __packed;
> +
> +struct wcn36xx_hal_config_sta_req_msg_v1 {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_config_sta_params_v1 sta_params;
> +} __packed;
> +
> +struct config_sta_rsp_params {
> + /* success or failure */
> + u32 status;
> +
> + /* Station index; valid only when 'status' field value SUCCESS */
> + u8 sta_index;
> +
> + /* BSSID Index of BSS to which the station is associated */
> + u8 bssid_index;
> +
> + /* DPU Index for PTK */
> + u8 dpu_index;
> +
> + /* DPU Index for GTK */
> + u8 bcast_dpu_index;
> +
> + /* DPU Index for IGTK */
> + u8 bcast_mgmt_dpu_idx;
> +
> + /* PTK DPU signature */
> + u8 uc_ucast_sig;
> +
> + /* GTK DPU isignature */
> + u8 uc_bcast_sig;
> +
> + /* IGTK DPU signature */
> + u8 uc_mgmt_sig;
> +
> + u8 p2p;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_config_sta_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + struct config_sta_rsp_params params;
> +} __packed;
> +
> +/* Delete STA Request message */
> +struct wcn36xx_hal_delete_sta_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Index of STA to delete */
> + u8 sta_index;
> +
> +} __packed;
> +
> +/* Delete STA Response message */
> +struct wcn36xx_hal_delete_sta_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* Index of STA deleted */
> + u8 sta_id;
> +} __packed;
> +
> +/* 12 Bytes long because this structure can be used to represent rate and
> + * extended rate set IEs. The parser assume this to be at least 12 */
> +struct wcn36xx_hal_rate_set {
> + u8 num_rates;
> + u8 rate[WCN36XX_HAL_MAC_RATESET_EID_MAX];
> +} __packed;
> +
> +/* access category record */
> +struct wcn36xx_hal_aci_aifsn {
> +#ifndef ANI_LITTLE_BIT_ENDIAN
> + u8 rsvd:1;
> + u8 aci:2;
> + u8 acm:1;
> + u8 aifsn:4;
> +#else
> + u8 aifsn:4;
> + u8 acm:1;
> + u8 aci:2;
> + u8 rsvd:1;
> +#endif
> +} __packed;
> +
> +/* contention window size */
> +struct wcn36xx_hal_mac_cw {
> +#ifndef ANI_LITTLE_BIT_ENDIAN
> + u8 max:4;
> + u8 min:4;
> +#else
> + u8 min:4;
> + u8 max:4;
> +#endif
> +} __packed;
> +
> +struct wcn36xx_hal_edca_param_record {
> + struct wcn36xx_hal_aci_aifsn aci;
> + struct wcn36xx_hal_mac_cw cw;
> + u16 txop_limit;
> +} __packed;
> +
> +struct wcn36xx_hal_mac_ssid {
> + u8 length;
> + u8 ssid[32];
> +} __packed;
> +
> +/* Concurrency role. These are generic IDs that identify the various roles
> + * in the software system. */
> +enum wcn36xx_hal_con_mode {
> + WCN36XX_HAL_STA_MODE = 0,
> +
> + /* to support softAp mode . This is misleading.
> + It means AP MODE only. */
> + WCN36XX_HAL_STA_SAP_MODE = 1,
> +
> + WCN36XX_HAL_P2P_CLIENT_MODE,
> + WCN36XX_HAL_P2P_GO_MODE,
> + WCN36XX_HAL_MONITOR_MODE,
> +};
> +
> +/* This is a bit pattern to be set for each mode
> + * bit 0 - sta mode
> + * bit 1 - ap mode
> + * bit 2 - p2p client mode
> + * bit 3 - p2p go mode */
> +enum wcn36xx_hal_concurrency_mode {
> + HAL_STA = 1,
> + HAL_SAP = 2,
> +
> + /* to support sta, softAp mode . This means STA+AP mode */
> + HAL_STA_SAP = 3,
> +
> + HAL_P2P_CLIENT = 4,
> + HAL_P2P_GO = 8,
> + HAL_MAX_CONCURRENCY_PERSONA = 4
> +};
> +
> +struct wcn36xx_hal_config_bss_params {
> + /* BSSID */
> + u8 bssid[ETH_ALEN];
> +
> + /* Self Mac Address */
> + u8 self_mac_addr[ETH_ALEN];
> +
> + /* BSS type */
> + enum wcn36xx_hal_bss_type bss_type;
> +
> + /* Operational Mode: AP =0, STA = 1 */
> + u8 oper_mode;
> +
> + /* Network Type */
> + enum wcn36xx_hal_nw_type nw_type;
> +
> + /* Used to classify PURE_11G/11G_MIXED to program MTU */
> + u8 short_slot_time_supported;
> +
> + /* Co-exist with 11a STA */
> + u8 lla_coexist;
> +
> + /* Co-exist with 11b STA */
> + u8 llb_coexist;
> +
> + /* Co-exist with 11g STA */
> + u8 llg_coexist;
> +
> + /* Coexistence with 11n STA */
> + u8 ht20_coexist;
> +
> + /* Non GF coexist flag */
> + u8 lln_non_gf_coexist;
> +
> + /* TXOP protection support */
> + u8 lsig_tx_op_protection_full_support;
> +
> + /* RIFS mode */
> + u8 rifs_mode;
> +
> + /* Beacon Interval in TU */
> + u16 beacon_interval;
> +
> + /* DTIM period */
> + u8 dtim_period;
> +
> + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */
> + u8 tx_channel_width_set;
> +
> + /* Operating channel */
> + u8 oper_channel;
> +
> + /* Extension channel for channel bonding */
> + u8 ext_channel;
> +
> + /* Reserved to align next field on a dword boundary */
> + u8 reserved;
> +
> + /* TODO move sta to the end for 3680 */
> + /* Context of the station being added in HW
> + * Add a STA entry for "itself" -
> + *
> + * On AP - Add the AP itself in an "STA context"
> + *
> + * On STA - Add the AP to which this STA is joining in an
> + * "STA context"
> + */
> + struct wcn36xx_hal_config_sta_params sta;
> + /* SSID of the BSS */
> + struct wcn36xx_hal_mac_ssid ssid;
> +
> + /* HAL should update the existing BSS entry, if this flag is set.
> + * UMAC will set this flag in case of reassoc, where we want to
> + * resue the the old BSSID and still return success 0 = Add, 1 =
> + * Update */
> + u8 action;
> +
> + /* MAC Rate Set */
> + struct wcn36xx_hal_rate_set rateset;
> +
> + /* Enable/Disable HT capabilities of the BSS */
> + u8 ht;
> +
> + /* Enable/Disable OBSS protection */
> + u8 obss_prot_enabled;
> +
> + /* RMF enabled/disabled */
> + u8 rmf;
> +
> + /* HT Operating Mode operating mode of the 802.11n STA */
> + enum wcn36xx_hal_ht_operating_mode ht_oper_mode;
> +
> + /* Dual CTS Protection: 0 - Unused, 1 - Used */
> + u8 dual_cts_protection;
> +
> + /* Probe Response Max retries */
> + u8 max_probe_resp_retry_limit;
> +
> + /* To Enable Hidden ssid */
> + u8 hidden_ssid;
> +
> + /* To Enable Disable FW Proxy Probe Resp */
> + u8 proxy_probe_resp;
> +
> + /* Boolean to indicate if EDCA params are valid. UMAC might not
> + * have valid EDCA params or might not desire to apply EDCA params
> + * during config BSS. 0 implies Not Valid ; Non-Zero implies
> + * valid */
> + u8 edca_params_valid;
> +
> + /* EDCA Parameters for Best Effort Access Category */
> + struct wcn36xx_hal_edca_param_record acbe;
> +
> + /* EDCA Parameters forBackground Access Category */
> + struct wcn36xx_hal_edca_param_record acbk;
> +
> + /* EDCA Parameters for Video Access Category */
> + struct wcn36xx_hal_edca_param_record acvi;
> +
> + /* EDCA Parameters for Voice Access Category */
> + struct wcn36xx_hal_edca_param_record acvo;
> +
> + /* Ext Bss Config Msg if set */
> + u8 ext_set_sta_key_param_valid;
> +
> + /* SetStaKeyParams for ext bss msg */
> + struct wcn36xx_hal_set_sta_key_params ext_set_sta_key_param;
> +
> + /* Persona for the BSS can be STA,AP,GO,CLIENT value same as enum
> + * wcn36xx_hal_con_mode */
> + u8 wcn36xx_hal_persona;
> +
> + u8 spectrum_mgt_enable;
> +
> + /* HAL fills in the tx power used for mgmt frames in txMgmtPower */
> + s8 tx_mgmt_power;
> +
> + /* maxTxPower has max power to be used after applying the power
> + * constraint if any */
> + s8 max_tx_power;
> +} __packed;
> +
> +struct wcn36xx_hal_config_bss_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_config_bss_params bss_params;
> +} __packed;
> +
> +struct wcn36xx_hal_config_bss_params_v1 {
> + /* BSSID */
> + u8 bssid[ETH_ALEN];
> +
> + /* Self Mac Address */
> + u8 self_mac_addr[ETH_ALEN];
> +
> + /* BSS type */
> + enum wcn36xx_hal_bss_type bss_type;
> +
> + /* Operational Mode: AP =0, STA = 1 */
> + u8 oper_mode;
> +
> + /* Network Type */
> + enum wcn36xx_hal_nw_type nw_type;
> +
> + /* Used to classify PURE_11G/11G_MIXED to program MTU */
> + u8 short_slot_time_supported;
> +
> + /* Co-exist with 11a STA */
> + u8 lla_coexist;
> +
> + /* Co-exist with 11b STA */
> + u8 llb_coexist;
> +
> + /* Co-exist with 11g STA */
> + u8 llg_coexist;
> +
> + /* Coexistence with 11n STA */
> + u8 ht20_coexist;
> +
> + /* Non GF coexist flag */
> + u8 lln_non_gf_coexist;
> +
> + /* TXOP protection support */
> + u8 lsig_tx_op_protection_full_support;
> +
> + /* RIFS mode */
> + u8 rifs_mode;
> +
> + /* Beacon Interval in TU */
> + u16 beacon_interval;
> +
> + /* DTIM period */
> + u8 dtim_period;
> +
> + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */
> + u8 tx_channel_width_set;
> +
> + /* Operating channel */
> + u8 oper_channel;
> +
> + /* Extension channel for channel bonding */
> + u8 ext_channel;
> +
> + /* Reserved to align next field on a dword boundary */
> + u8 reserved;
> +
> + /* SSID of the BSS */
> + struct wcn36xx_hal_mac_ssid ssid;
> +
> + /* HAL should update the existing BSS entry, if this flag is set.
> + * UMAC will set this flag in case of reassoc, where we want to
> + * resue the the old BSSID and still return success 0 = Add, 1 =
> + * Update */
> + u8 action;
> +
> + /* MAC Rate Set */
> + struct wcn36xx_hal_rate_set rateset;
> +
> + /* Enable/Disable HT capabilities of the BSS */
> + u8 ht;
> +
> + /* Enable/Disable OBSS protection */
> + u8 obss_prot_enabled;
> +
> + /* RMF enabled/disabled */
> + u8 rmf;
> +
> + /* HT Operating Mode operating mode of the 802.11n STA */
> + enum wcn36xx_hal_ht_operating_mode ht_oper_mode;
> +
> + /* Dual CTS Protection: 0 - Unused, 1 - Used */
> + u8 dual_cts_protection;
> +
> + /* Probe Response Max retries */
> + u8 max_probe_resp_retry_limit;
> +
> + /* To Enable Hidden ssid */
> + u8 hidden_ssid;
> +
> + /* To Enable Disable FW Proxy Probe Resp */
> + u8 proxy_probe_resp;
> +
> + /* Boolean to indicate if EDCA params are valid. UMAC might not
> + * have valid EDCA params or might not desire to apply EDCA params
> + * during config BSS. 0 implies Not Valid ; Non-Zero implies
> + * valid */
> + u8 edca_params_valid;
> +
> + /* EDCA Parameters for Best Effort Access Category */
> + struct wcn36xx_hal_edca_param_record acbe;
> +
> + /* EDCA Parameters forBackground Access Category */
> + struct wcn36xx_hal_edca_param_record acbk;
> +
> + /* EDCA Parameters for Video Access Category */
> + struct wcn36xx_hal_edca_param_record acvi;
> +
> + /* EDCA Parameters for Voice Access Category */
> + struct wcn36xx_hal_edca_param_record acvo;
> +
> + /* Ext Bss Config Msg if set */
> + u8 ext_set_sta_key_param_valid;
> +
> + /* SetStaKeyParams for ext bss msg */
> + struct wcn36xx_hal_set_sta_key_params ext_set_sta_key_param;
> +
> + /* Persona for the BSS can be STA,AP,GO,CLIENT value same as enum
> + * wcn36xx_hal_con_mode */
> + u8 wcn36xx_hal_persona;
> +
> + u8 spectrum_mgt_enable;
> +
> + /* HAL fills in the tx power used for mgmt frames in txMgmtPower */
> + s8 tx_mgmt_power;
> +
> + /* maxTxPower has max power to be used after applying the power
> + * constraint if any */
> + s8 max_tx_power;
> +
> + /* Context of the station being added in HW
> + * Add a STA entry for "itself" -
> + *
> + * On AP - Add the AP itself in an "STA context"
> + *
> + * On STA - Add the AP to which this STA is joining in an
> + * "STA context"
> + */
> + struct wcn36xx_hal_config_sta_params_v1 sta;
> +} __packed;
> +
> +struct wcn36xx_hal_config_bss_req_msg_v1 {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_config_bss_params_v1 bss_params;
> +} __packed;
> +
> +struct wcn36xx_hal_config_bss_rsp_params {
> + /* Success or Failure */
> + u32 status;
> +
> + /* BSS index allocated by HAL */
> + u8 bss_index;
> +
> + /* DPU descriptor index for PTK */
> + u8 dpu_desc_index;
> +
> + /* PTK DPU signature */
> + u8 ucast_dpu_signature;
> +
> + /* DPU descriptor index for GTK */
> + u8 bcast_dpu_desc_indx;
> +
> + /* GTK DPU signature */
> + u8 bcast_dpu_signature;
> +
> + /* DPU descriptor for IGTK */
> + u8 mgmt_dpu_desc_index;
> +
> + /* IGTK DPU signature */
> + u8 mgmt_dpu_signature;
> +
> + /* Station Index for BSS entry */
> + u8 bss_sta_index;
> +
> + /* Self station index for this BSS */
> + u8 bss_self_sta_index;
> +
> + /* Bcast station for buffering bcast frames in AP role */
> + u8 bss_bcast_sta_idx;
> +
> + /* MAC Address of STA(PEER/SELF) in staContext of configBSSReq */
> + u8 mac[ETH_ALEN];
> +
> + /* HAL fills in the tx power used for mgmt frames in this field. */
> + s8 tx_mgmt_power;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_config_bss_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_config_bss_rsp_params bss_rsp_params;
> +} __packed;
> +
> +struct wcn36xx_hal_delete_bss_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* BSS index to be deleted */
> + u8 bss_index;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_delete_bss_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Success or Failure */
> + u32 status;
> +
> + /* BSS index that has been deleted */
> + u8 bss_index;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_join_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Indicates the BSSID to which STA is going to associate */
> + u8 bssid[ETH_ALEN];
> +
> + /* Indicates the channel to switch to. */
> + u8 channel;
> +
> + /* Self STA MAC */
> + u8 self_sta_mac_addr[ETH_ALEN];
> +
> + /* Local power constraint */
> + u8 local_power_constraint;
> +
> + /* Secondary channel offset */
> + enum phy_chan_bond_state secondary_channel_offset;
> +
> + /* link State */
> + enum wcn36xx_hal_link_state link_state;
> +
> + /* Max TX power */
> + s8 max_tx_power;
> +} __packed;
> +
> +struct wcn36xx_hal_join_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* HAL fills in the tx power used for mgmt frames in this field */
> + u8 tx_mgmt_power;
> +} __packed;
> +
> +struct post_assoc_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + struct wcn36xx_hal_config_sta_params sta_params;
> + struct wcn36xx_hal_config_bss_params bss_params;
> +};
> +
> +struct post_assoc_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct config_sta_rsp_params sta_rsp_params;
> + struct wcn36xx_hal_config_bss_rsp_params bss_rsp_params;
> +};
> +
> +/* This is used to create a set of WEP keys for a given BSS. */
> +struct wcn36xx_hal_set_bss_key_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* BSS Index of the BSS */
> + u8 bss_idx;
> +
> + /* Encryption Type used with peer */
> + enum ani_ed_type enc_type;
> +
> + /* Number of keys */
> + u8 num_keys;
> +
> + /* Array of keys. */
> + struct wcn36xx_hal_keys keys[WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS];
> +
> + /* Control for Replay Count, 1= Single TID based replay count on Tx
> + * 0 = Per TID based replay count on TX */
> + u8 single_tid_rc;
> +} __packed;
> +
> +/* tagged version of set bss key */
> +struct wcn36xx_hal_set_bss_key_req_msg_tagged {
> + struct wcn36xx_hal_set_bss_key_req_msg Msg;
> + u32 tag;
> +} __packed;
> +
> +struct wcn36xx_hal_set_bss_key_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +} __packed;
> +
> +/*
> + * This is used configure the key information on a given station.
> + * When the sec_type is WEP40 or WEP104, the def_wep_idx is used to locate
> + * a preconfigured key from a BSS the station assoicated with; otherwise
> + * a new key descriptor is created based on the key field.
> + */
> +struct wcn36xx_hal_set_sta_key_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_set_sta_key_params set_sta_key_params;
> +} __packed;
> +
> +struct wcn36xx_hal_set_sta_key_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_remove_bss_key_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* BSS Index of the BSS */
> + u8 bss_idx;
> +
> + /* Encryption Type used with peer */
> + enum ani_ed_type enc_type;
> +
> + /* Key Id */
> + u8 key_id;
> +
> + /* STATIC/DYNAMIC. Used in Nullifying in Key Descriptors for
> + * Static/Dynamic keys */
> + enum ani_wep_type wep_type;
> +} __packed;
> +
> +struct wcn36xx_hal_remove_bss_key_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +} __packed;
> +
> +/*
> + * This is used by PE to Remove the key information on a given station.
> + */
> +struct wcn36xx_hal_remove_sta_key_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* STA Index */
> + u16 sta_idx;
> +
> + /* Encryption Type used with peer */
> + enum ani_ed_type enc_type;
> +
> + /* Key Id */
> + u8 key_id;
> +
> + /* Whether to invalidate the Broadcast key or Unicast key. In case
> + * of WEP, the same key is used for both broadcast and unicast. */
> + u8 unicast;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_remove_sta_key_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /*success or failure */
> + u32 status;
> +
> +} __packed;
> +
> +#ifdef FEATURE_OEM_DATA_SUPPORT
> +
> +#ifndef OEM_DATA_REQ_SIZE
> +#define OEM_DATA_REQ_SIZE 134
> +#endif
> +
> +#ifndef OEM_DATA_RSP_SIZE
> +#define OEM_DATA_RSP_SIZE 1968
> +#endif
> +
> +struct start_oem_data_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 status;
> + tSirMacAddr self_mac_addr;
> + u8 oem_data_req[OEM_DATA_REQ_SIZE];
> +
> +};
> +
> +struct start_oem_data_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 oem_data_rsp[OEM_DATA_RSP_SIZE];
> +};
> +
> +#endif
> +
> +struct wcn36xx_hal_switch_channel_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Channel number */
> + u8 channel_number;
> +
> + /* Local power constraint */
> + u8 local_power_constraint;
> +
> + /* Secondary channel offset */
> + enum phy_chan_bond_state secondary_channel_offset;
> +
> + /* HAL fills in the tx power used for mgmt frames in this field. */
> + u8 tx_mgmt_power;
> +
> + /* Max TX power */
> + u8 max_tx_power;
> +
> + /* Self STA MAC */
> + u8 self_sta_mac_addr[ETH_ALEN];
> +
> + /* VO WIFI comment: BSSID needed to identify session. As the
> + * request has power constraints, this should be applied only to
> + * that session Since MTU timing and EDCA are sessionized, this
> + * struct needs to be sessionized and bssid needs to be out of the
> + * VOWifi feature flag V IMP: Keep bssId field at the end of this
> + * msg. It is used to mantain backward compatbility by way of
> + * ignoring if using new host/old FW or old host/new FW since it is
> + * at the end of this struct
> + */
> + u8 bssid[ETH_ALEN];
> +} __packed;
> +
> +struct wcn36xx_hal_switch_channel_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Status */
> + u32 status;
> +
> + /* Channel number - same as in request */
> + u8 channel_number;
> +
> + /* HAL fills in the tx power used for mgmt frames in this field */
> + u8 tx_mgmt_power;
> +
> + /* BSSID needed to identify session - same as in request */
> + u8 bssid[ETH_ALEN];
> +
> +} __packed;
> +
> +struct update_edca_params_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /*BSS Index */
> + u16 bss_index;
> +
> + /* Best Effort */
> + struct wcn36xx_hal_edca_param_record acbe;
> +
> + /* Background */
> + struct wcn36xx_hal_edca_param_record acbk;
> +
> + /* Video */
> + struct wcn36xx_hal_edca_param_record acvi;
> +
> + /* Voice */
> + struct wcn36xx_hal_edca_param_record acvo;
> +};
> +
> +struct update_edca_params_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct dpu_stats_params {
> + /* Index of STA to which the statistics */
> + u16 sta_index;
> +
> + /* Encryption mode */
> + u8 enc_mode;
> +
> + /* status */
> + u32 status;
> +
> + /* Statistics */
> + u32 send_blocks;
> + u32 recv_blocks;
> + u32 replays;
> + u8 mic_error_cnt;
> + u32 prot_excl_cnt;
> + u16 format_err_cnt;
> + u16 un_decryptable_cnt;
> + u32 decrypt_err_cnt;
> + u32 decrypt_ok_cnt;
> +};
> +
> +struct wcn36xx_hal_stats_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Valid STA Idx for per STA stats request */
> + u32 sta_id;
> +
> + /* Categories of stats requested as specified in eHalStatsMask */
> + u32 stats_mask;
> +};
> +
> +struct ani_summary_stats_info {
> + /* Total number of packets(per AC) that were successfully
> + * transmitted with retries */
> + u32 retry_cnt[4];
> +
> + /* The number of MSDU packets and MMPDU frames per AC that the
> + * 802.11 station successfully transmitted after more than one
> + * retransmission attempt */
> + u32 multiple_retry_cnt[4];
> +
> + /* Total number of packets(per AC) that were successfully
> + * transmitted (with and without retries, including multi-cast,
> + * broadcast) */
> + u32 tx_frm_cnt[4];
> +
> + /* Total number of packets that were successfully received (after
> + * appropriate filter rules including multi-cast, broadcast) */
> + u32 rx_frm_cnt;
> +
> + /* Total number of duplicate frames received successfully */
> + u32 frm_dup_cnt;
> +
> + /* Total number packets(per AC) failed to transmit */
> + u32 fail_cnt[4];
> +
> + /* Total number of RTS/CTS sequence failures for transmission of a
> + * packet */
> + u32 rts_fail_cnt;
> +
> + /* Total number packets failed transmit because of no ACK from the
> + * remote entity */
> + u32 ack_fail_cnt;
> +
> + /* Total number of RTS/CTS sequence success for transmission of a
> + * packet */
> + u32 rts_succ_cnt;
> +
> + /* The sum of the receive error count and dropped-receive-buffer
> + * error count. HAL will provide this as a sum of (FCS error) +
> + * (Fail get BD/PDU in HW) */
> + u32 rx_discard_cnt;
> +
> + /*
> + * The receive error count. HAL will provide the RxP FCS error
> + * global counter. */
> + u32 rx_error_cnt;
> +
> + /* The sum of the transmit-directed byte count, transmit-multicast
> + * byte count and transmit-broadcast byte count. HAL will sum TPE
> + * UC/MC/BCAST global counters to provide this. */
> + u32 tx_byte_cnt;
> +};
> +
> +/* defines tx_rate_flags */
> +enum tx_rate_info {
> + /* Legacy rates */
> + HAL_TX_RATE_LEGACY = 0x1,
> +
> + /* HT20 rates */
> + HAL_TX_RATE_HT20 = 0x2,
> +
> + /* HT40 rates */
> + HAL_TX_RATE_HT40 = 0x4,
> +
> + /* Rate with Short guard interval */
> + HAL_TX_RATE_SGI = 0x8,
> +
> + /* Rate with Long guard interval */
> + HAL_TX_RATE_LGI = 0x10
> +};
> +
> +struct ani_global_class_a_stats_info {
> + /* The number of MPDU frames received by the 802.11 station for
> + * MSDU packets or MMPDU frames */
> + u32 rx_frag_cnt;
> +
> + /* The number of MPDU frames received by the 802.11 station for
> + * MSDU packets or MMPDU frames when a promiscuous packet filter
> + * was enabled */
> + u32 promiscuous_rx_frag_cnt;
> +
> + /* The receiver input sensitivity referenced to a FER of 8% at an
> + * MPDU length of 1024 bytes at the antenna connector. Each element
> + * of the array shall correspond to a supported rate and the order
> + * shall be the same as the supporteRates parameter. */
> + u32 rx_input_sensitivity;
> +
> + /* The maximum transmit power in dBm upto one decimal. for eg: if
> + * it is 10.5dBm, the value would be 105 */
> + u32 max_pwr;
> +
> + /* Number of times the receiver failed to synchronize with the
> + * incoming signal after detecting the sync in the preamble of the
> + * transmitted PLCP protocol data unit. */
> + u32 sync_fail_cnt;
> +
> + /* Legacy transmit rate, in units of 500 kbit/sec, for the most
> + * recently transmitted frame */
> + u32 tx_rate;
> +
> + /* mcs index for HT20 and HT40 rates */
> + u32 mcs_index;
> +
> + /* to differentiate between HT20 and HT40 rates; short and long
> + * guard interval */
> + u32 tx_rate_flags;
> +};
> +
> +struct ani_global_security_stats {
> + /* The number of unencrypted received MPDU frames that the MAC
> + * layer discarded when the IEEE 802.11 dot11ExcludeUnencrypted
> + * management information base (MIB) object is enabled */
> + u32 rx_wep_unencrypted_frm_cnt;
> +
> + /* The number of received MSDU packets that that the 802.11 station
> + * discarded because of MIC failures */
> + u32 rx_mic_fail_cnt;
> +
> + /* The number of encrypted MPDU frames that the 802.11 station
> + * failed to decrypt because of a TKIP ICV error */
> + u32 tkip_icv_err;
> +
> + /* The number of received MPDU frames that the 802.11 discarded
> + * because of an invalid AES-CCMP format */
> + u32 aes_ccmp_format_err;
> +
> + /* The number of received MPDU frames that the 802.11 station
> + * discarded because of the AES-CCMP replay protection procedure */
> + u32 aes_ccmp_replay_cnt;
> +
> + /* The number of received MPDU frames that the 802.11 station
> + * discarded because of errors detected by the AES-CCMP decryption
> + * algorithm */
> + u32 aes_ccmp_decrpt_err;
> +
> + /* The number of encrypted MPDU frames received for which a WEP
> + * decryption key was not available on the 802.11 station */
> + u32 wep_undecryptable_cnt;
> +
> + /* The number of encrypted MPDU frames that the 802.11 station
> + * failed to decrypt because of a WEP ICV error */
> + u32 wep_icv_err;
> +
> + /* The number of received encrypted packets that the 802.11 station
> + * successfully decrypted */
> + u32 rx_decrypt_succ_cnt;
> +
> + /* The number of encrypted packets that the 802.11 station failed
> + * to decrypt */
> + u32 rx_decrypt_fail_cnt;
> +};
> +
> +struct ani_global_class_b_stats_info {
> + struct ani_global_security_stats uc_stats;
> + struct ani_global_security_stats mc_bc_stats;
> +};
> +
> +struct ani_global_class_c_stats_info {
> + /* This counter shall be incremented for a received A-MSDU frame
> + * with the stations MAC address in the address 1 field or an
> + * A-MSDU frame with a group address in the address 1 field */
> + u32 rx_amsdu_cnt;
> +
> + /* This counter shall be incremented when the MAC receives an AMPDU
> + * from the PHY */
> + u32 rx_ampdu_cnt;
> +
> + /* This counter shall be incremented when a Frame is transmitted
> + * only on the primary channel */
> + u32 tx_20_frm_cnt;
> +
> + /* This counter shall be incremented when a Frame is received only
> + * on the primary channel */
> + u32 rx_20_frm_cnt;
> +
> + /* This counter shall be incremented by the number of MPDUs
> + * received in the A-MPDU when an A-MPDU is received */
> + u32 rx_mpdu_in_ampdu_cnt;
> +
> + /* This counter shall be incremented when an MPDU delimiter has a
> + * CRC error when this is the first CRC error in the received AMPDU
> + * or when the previous delimiter has been decoded correctly */
> + u32 ampdu_delimiter_crc_err;
> +};
> +
> +struct ani_per_sta_stats_info {
> + /* The number of MPDU frames that the 802.11 station transmitted
> + * and acknowledged through a received 802.11 ACK frame */
> + u32 tx_frag_cnt[4];
> +
> + /* This counter shall be incremented when an A-MPDU is transmitted */
> + u32 tx_ampdu_cnt;
> +
> + /* This counter shall increment by the number of MPDUs in the AMPDU
> + * when an A-MPDU is transmitted */
> + u32 tx_mpdu_in_ampdu_cnt;
> +};
> +
> +struct wcn36xx_hal_stats_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Success or Failure */
> + u32 status;
> +
> + /* STA Idx */
> + u32 sta_index;
> +
> + /* Categories of STATS being returned as per eHalStatsMask */
> + u32 stats_mask;
> +
> + /* message type is same as the request type */
> + u16 msg_type;
> +
> + /* length of the entire request, includes the pStatsBuf length too */
> + u16 msg_len;
> +};
> +
> +struct wcn36xx_hal_set_link_state_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bssid[ETH_ALEN];
> + enum wcn36xx_hal_link_state state;
> + u8 self_mac_addr[ETH_ALEN];
> +
> +} __packed;
> +
> +struct set_link_state_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +/* TSPEC Params */
> +struct wcn36xx_hal_ts_info_tfc {
> +#ifndef ANI_LITTLE_BIT_ENDIAN
> + u16 ackPolicy:2;
> + u16 userPrio:3;
> + u16 psb:1;
> + u16 aggregation:1;
> + u16 accessPolicy:2;
> + u16 direction:2;
> + u16 tsid:4;
> + u16 trafficType:1;
> +#else
> + u16 trafficType:1;
> + u16 tsid:4;
> + u16 direction:2;
> + u16 accessPolicy:2;
> + u16 aggregation:1;
> + u16 psb:1;
> + u16 userPrio:3;
> + u16 ackPolicy:2;
> +#endif
> +};
> +
> +/* Flag to schedule the traffic type */
> +struct wcn36xx_hal_ts_info_sch {
> +#ifndef ANI_LITTLE_BIT_ENDIAN
> + u8 rsvd:7;
> + u8 schedule:1;
> +#else
> + u8 schedule:1;
> + u8 rsvd:7;
> +#endif
> +};
> +
> +/* Traffic and scheduling info */
> +struct wcn36xx_hal_ts_info {
> + struct wcn36xx_hal_ts_info_tfc traffic;
> + struct wcn36xx_hal_ts_info_sch schedule;
> +};
> +
> +/* Information elements */
> +struct wcn36xx_hal_tspec_ie {
> + u8 type;
> + u8 length;
> + struct wcn36xx_hal_ts_info ts_info;
> + u16 nom_msdu_size;
> + u16 max_msdu_size;
> + u32 min_svc_interval;
> + u32 max_svc_interval;
> + u32 inact_interval;
> + u32 suspend_interval;
> + u32 svc_start_time;
> + u32 min_data_rate;
> + u32 mean_data_rate;
> + u32 peak_data_rate;
> + u32 max_burst_sz;
> + u32 delay_bound;
> + u32 min_phy_rate;
> + u16 surplus_bw;
> + u16 medium_time;
> +};
> +
> +struct add_ts_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index */
> + u16 sta_index;
> +
> + /* TSPEC handler uniquely identifying a TSPEC for a STA in a BSS */
> + u16 tspec_index;
> +
> + /* To program TPE with required parameters */
> + struct wcn36xx_hal_tspec_ie tspec;
> +
> + /* U-APSD Flags: 1b per AC. Encoded as follows:
> + b7 b6 b5 b4 b3 b2 b1 b0 =
> + X X X X BE BK VI VO */
> + u8 uapsd;
> +
> + /* These parameters are for all the access categories */
> +
> + /* Service Interval */
> + u32 service_interval[WCN36XX_HAL_MAX_AC];
> +
> + /* Suspend Interval */
> + u32 suspend_interval[WCN36XX_HAL_MAX_AC];
> +
> + /* Delay Interval */
> + u32 delay_interval[WCN36XX_HAL_MAX_AC];
> +};
> +
> +struct add_rs_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct del_ts_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index */
> + u16 sta_index;
> +
> + /* TSPEC identifier uniquely identifying a TSPEC for a STA in a BSS */
> + u16 tspec_index;
> +
> + /* To lookup station id using the mac address */
> + u8 bssid[ETH_ALEN];
> +};
> +
> +struct del_ts_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +/* End of TSpec Parameters */
> +
> +/* Start of BLOCK ACK related Parameters */
> +
> +struct wcn36xx_hal_add_ba_session_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index */
> + u16 sta_index;
> +
> + /* Peer MAC Address */
> + u8 mac_addr[ETH_ALEN];
> +
> + /* ADDBA Action Frame dialog token
> + HAL will not interpret this object */
> + u8 dialog_token;
> +
> + /* TID for which the BA is being setup
> + This identifies the TC or TS of interest */
> + u8 tid;
> +
> + /* 0 - Delayed BA (Not supported)
> + 1 - Immediate BA */
> + u8 policy;
> +
> + /* Indicates the number of buffers for this TID (baTID)
> + NOTE - This is the requested buffer size. When this
> + is processed by HAL and subsequently by HDD, it is
> + possible that HDD may change this buffer size. Any
> + change in the buffer size should be noted by PE and
> + advertized appropriately in the ADDBA response */
> + u16 buffer_size;
> +
> + /* BA timeout in TU's 0 means no timeout will occur */
> + u16 timeout;
> +
> + /* b0..b3 - Fragment Number - Always set to 0
> + b4..b15 - Starting Sequence Number of first MSDU
> + for which this BA is setup */
> + u16 ssn;
> +
> + /* ADDBA direction
> + 1 - Originator
> + 0 - Recipient */
> + u8 direction;
> +} __packed;
> +
> +struct wcn36xx_hal_add_ba_session_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* Dialog token */
> + u8 dialog_token;
> +
> + /* TID for which the BA session has been setup */
> + u8 ba_tid;
> +
> + /* BA Buffer Size allocated for the current BA session */
> + u8 ba_buffer_size;
> +
> + u8 ba_session_id;
> +
> + /* Reordering Window buffer */
> + u8 win_size;
> +
> + /* Station Index to id the sta */
> + u8 sta_index;
> +
> + /* Starting Sequence Number */
> + u16 ssn;
> +} __packed;
> +
> +struct wcn36xx_hal_add_ba_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Session Id */
> + u8 session_id;
> +
> + /* Reorder Window Size */
> + u8 win_size;
> +/* Old FW 1.2.2.4 does not support this*/
> +#ifdef FEATURE_ON_CHIP_REORDERING
> + u8 reordering_done_on_chip;
> +#endif
> +} __packed;
> +
> +struct wcn36xx_hal_add_ba_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* Dialog token */
> + u8 dialog_token;
> +} __packed;
> +
> +struct add_ba_info {
> + u16 ba_enable:1;
> + u16 starting_seq_num:12;
> + u16 reserved:3;
> +};
> +
> +struct wcn36xx_hal_trigger_ba_rsp_candidate {
> + u8 sta_addr[ETH_ALEN];
> + struct add_ba_info ba_info[STACFG_MAX_TC];
> +} __packed;
> +
> +struct wcn36xx_hal_trigget_ba_req_candidate {
> + u8 sta_index;
> + u8 tid_bitmap;
> +} __packed;
> +
> +struct wcn36xx_hal_trigger_ba_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Session Id */
> + u8 session_id;
> +
> + /* baCandidateCnt is followed by trigger BA
> + * Candidate List(tTriggerBaCandidate)
> + */
> + u16 candidate_cnt;
> +
> +} __packed;
> +
> +struct wcn36xx_hal_trigger_ba_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* TO SUPPORT BT-AMP */
> + u8 bssid[ETH_ALEN];
> +
> + /* success or failure */
> + u32 status;
> +
> + /* baCandidateCnt is followed by trigger BA
> + * Rsp Candidate List(tTriggerRspBaCandidate)
> + */
> + u16 candidate_cnt;
> +} __packed;
> +
> +struct wcn36xx_hal_del_ba_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index */
> + u16 sta_index;
> +
> + /* TID for which the BA session is being deleted */
> + u8 tid;
> +
> + /* DELBA direction
> + 1 - Originator
> + 0 - Recipient */
> + u8 direction;
> +} __packed;
> +
> +struct wcn36xx_hal_del_ba_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +} __packed;
> +
> +struct tsm_stats_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Traffic Id */
> + u8 tid;
> +
> + u8 bssid[ETH_ALEN];
> +};
> +
> +struct tsm_stats_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /*success or failure */
> + u32 status;
> +
> + /* Uplink Packet Queue delay */
> + u16 uplink_pkt_queue_delay;
> +
> + /* Uplink Packet Queue delay histogram */
> + u16 uplink_pkt_queue_delay_hist[4];
> +
> + /* Uplink Packet Transmit delay */
> + u32 uplink_pkt_tx_delay;
> +
> + /* Uplink Packet loss */
> + u16 uplink_pkt_loss;
> +
> + /* Uplink Packet count */
> + u16 uplink_pkt_count;
> +
> + /* Roaming count */
> + u8 roaming_count;
> +
> + /* Roaming Delay */
> + u16 roaming_delay;
> +};
> +
> +struct set_key_done_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /*bssid of the keys */
> + u8 bssidx;
> + u8 enc_type;
> +};
> +
> +struct wcn36xx_hal_nv_img_download_req_msg {
> + /* Note: The length specified in wcn36xx_hal_nv_img_download_req_msg
> + * messages should be
> + * header.len = sizeof(wcn36xx_hal_nv_img_download_req_msg) +
> + * nv_img_buffer_size */
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Fragment sequence number of the NV Image. Note that NV Image
> + * might not fit into one message due to size limitation of the SMD
> + * channel FIFO. UMAC can hence choose to chop the NV blob into
> + * multiple fragments starting with seqeunce number 0, 1, 2 etc.
> + * The last fragment MUST be indicated by marking the
> + * isLastFragment field to 1. Note that all the NV blobs would be
> + * concatenated together by HAL without any padding bytes in
> + * between.*/
> + u16 frag_number;
> +
> + /* Is this the last fragment? When set to 1 it indicates that no
> + * more fragments will be sent by UMAC and HAL can concatenate all
> + * the NV blobs rcvd & proceed with the parsing. HAL would generate
> + * a WCN36XX_HAL_DOWNLOAD_NV_RSP to the WCN36XX_HAL_DOWNLOAD_NV_REQ
> + * after it receives each fragment */
> + u16 last_fragment;
> +
> + /* NV Image size (number of bytes) */
> + u32 nv_img_buffer_size;
> +
> + /* Following the 'nv_img_buffer_size', there should be
> + * nv_img_buffer_size bytes of NV Image i.e.
> + * u8[nv_img_buffer_size] */
> +} __packed;
> +
> +struct wcn36xx_hal_nv_img_download_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Success or Failure. HAL would generate a
> + * WCN36XX_HAL_DOWNLOAD_NV_RSP after each fragment */
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_nv_store_ind {
> + /* Note: The length specified in tHalNvStoreInd messages should be
> + * header.msgLen = sizeof(tHalNvStoreInd) + nvBlobSize */
> + struct wcn36xx_hal_msg_header header;
> +
> + /* NV Item */
> + u32 table_id;
> +
> + /* Size of NV Blob */
> + u32 nv_blob_size;
> +
> + /* Following the 'nvBlobSize', there should be nvBlobSize bytes of
> + * NV blob i.e. u8[nvBlobSize] */
> +};
> +
> +/* End of Block Ack Related Parameters */
> +
> +#define WCN36XX_HAL_CIPHER_SEQ_CTR_SIZE 6
> +
> +/* Definition for MIC failure indication MAC reports this each time a MIC
> + * failure occures on Rx TKIP packet
> + */
> +struct mic_failure_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bssid[ETH_ALEN];
> +
> + /* address used to compute MIC */
> + u8 src_addr[ETH_ALEN];
> +
> + /* transmitter address */
> + u8 ta_addr[ETH_ALEN];
> +
> + u8 dst_addr[ETH_ALEN];
> +
> + u8 multicast;
> +
> + /* first byte of IV */
> + u8 iv1;
> +
> + /* second byte of IV */
> + u8 key_id;
> +
> + /* sequence number */
> + u8 tsc[WCN36XX_HAL_CIPHER_SEQ_CTR_SIZE];
> +
> + /* receive address */
> + u8 rx_addr[ETH_ALEN];
> +};
> +
> +struct update_vht_op_mode_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u16 op_mode;
> + u16 sta_id;
> +};
> +
> +struct update_vht_op_mode_params_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 status;
> +};
> +
> +struct update_beacon_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bss_index;
> +
> + /* shortPreamble mode. HAL should update all the STA rates when it
> + * receives this message */
> + u8 short_preamble;
> +
> + /* short Slot time. */
> + u8 short_slot_time;
> +
> + /* Beacon Interval */
> + u16 beacon_interval;
> +
> + /* Protection related */
> + u8 lla_coexist;
> + u8 llb_coexist;
> + u8 llg_coexist;
> + u8 ht20_coexist;
> + u8 lln_non_gf_coexist;
> + u8 lsig_tx_op_protection_full_support;
> + u8 rifs_mode;
> +
> + u16 param_change_bitmap;
> +};
> +
> +struct update_beacon_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_send_beacon_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* length of the template. */
> + u32 beacon_length;
> +
> + /* Beacon data. */
> + u8 beacon[BEACON_TEMPLATE_SIZE];
> +
> + u8 bssid[ETH_ALEN];
> +
> + /* TIM IE offset from the beginning of the template. */
> + u32 tim_ie_offset;
> +
> + /* P2P IE offset from the begining of the template */
> + u16 p2p_ie_offset;
> +} __packed;
> +
> +struct send_beacon_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + u32 status;
> +} __packed;
> +
> +struct enable_radar_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bssid[ETH_ALEN];
> + u8 channel;
> +};
> +
> +struct enable_radar_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Link Parameters */
> + u8 bssid[ETH_ALEN];
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct radar_detect_intr_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 radar_det_channel;
> +};
> +
> +struct radar_detect_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* channel number in which the RADAR detected */
> + u8 channel_number;
> +
> + /* RADAR pulse width in usecond */
> + u16 radar_pulse_width;
> +
> + /* Number of RADAR pulses */
> + u16 num_radar_pulse;
> +};
> +
> +struct wcn36xx_hal_get_tpc_report_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 sta[ETH_ALEN];
> + u8 dialog_token;
> + u8 txpower;
> +};
> +
> +struct wcn36xx_hal_get_tpc_report_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_send_probe_resp_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 probe_resp_template[BEACON_TEMPLATE_SIZE];
> + u32 probe_resp_template_len;
> + u32 proxy_probe_req_valid_ie_bmap[8];
> + u8 bssid[ETH_ALEN];
> +};
> +
> +struct send_probe_resp_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct send_unknown_frame_rx_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_delete_sta_context_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u16 aid;
> + u16 sta_id;
> +
> + /* TO SUPPORT BT-AMP */
> + u8 bssid[ETH_ALEN];
> +
> + /* HAL copies bssid from the sta table. */
> + u8 addr2[ETH_ALEN];
> +
> + /* To unify the keepalive / unknown A2 / tim-based disa */
> + u16 reason_code;
> +} __packed;
> +
> +struct indicate_del_sta {
> + struct wcn36xx_hal_msg_header header;
> + u8 aid;
> + u8 sta_index;
> + u8 bss_index;
> + u8 reason_code;
> + u32 status;
> +};
> +
> +struct bt_amp_event_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + enum bt_amp_event_type btAmpEventType;
> +};
> +
> +struct bt_amp_event_rsp {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct tl_hal_flush_ac_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index. originates from HAL */
> + u8 sta_id;
> +
> + /* TID for which the transmit queue is being flushed */
> + u8 tid;
> +};
> +
> +struct tl_hal_flush_ac_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index. originates from HAL */
> + u8 sta_id;
> +
> + /* TID for which the transmit queue is being flushed */
> + u8 tid;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_enter_imps_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +};
> +
> +struct wcn36xx_hal_exit_imps_req {
> + struct wcn36xx_hal_msg_header header;
> +};
> +
> +struct wcn36xx_hal_enter_bmps_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bss_index;
> +
> + /* TBTT value derived from the last beacon */
> +#ifndef BUILD_QWPTTSTATIC
> + u64 tbtt;
> +#endif
> + u8 dtim_count;
> +
> + /* DTIM period given to HAL during association may not be valid, if
> + * association is based on ProbeRsp instead of beacon. */
> + u8 dtim_period;
> +
> + /* For CCX and 11R Roaming */
> + u32 rssi_filter_period;
> +
> + u32 num_beacon_per_rssi_average;
> + u8 rssi_filter_enable;
> +} __packed;
> +
> +struct wcn36xx_hal_exit_bmps_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 send_data_null;
> + u8 bss_index;
> +} __packed;
> +
> +struct wcn36xx_hal_missed_beacon_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bss_index;
> +} __packed;
> +
> +/* Beacon Filtering data structures */
> +
> +/* The above structure would be followed by multiple of below mentioned
> + * structure
> + */
> +struct beacon_filter_ie {
> + u8 element_id;
> + u8 check_ie_presence;
> + u8 offset;
> + u8 value;
> + u8 bitmask;
> + u8 ref;
> +};
> +
> +struct wcn36xx_hal_add_bcn_filter_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u16 capability_info;
> + u16 capability_mask;
> + u16 beacon_interval;
> + u16 ie_num;
> + u8 bss_index;
> + u8 reserved;
> +};
> +
> +struct wcn36xx_hal_rem_bcn_filter_req {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 ie_Count;
> + u8 rem_ie_id[1];
> +};
> +
> +#define WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD 0
> +#define WCN36XX_HAL_IPV6_NEIGHBOR_DISCOVERY_OFFLOAD 1
> +#define WCN36XX_HAL_IPV6_NS_OFFLOAD 2
> +#define WCN36XX_HAL_IPV6_ADDR_LEN 16
> +#define WCN36XX_HAL_OFFLOAD_DISABLE 0
> +#define WCN36XX_HAL_OFFLOAD_ENABLE 1
> +#define WCN36XX_HAL_OFFLOAD_BCAST_FILTER_ENABLE 0x2
> +#define WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE \
> + (HAL_OFFLOAD_ENABLE|HAL_OFFLOAD_BCAST_FILTER_ENABLE)
> +
> +struct wcn36xx_hal_ns_offload_params {
> + u8 src_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN];
> + u8 self_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN];
> +
> + /* Only support 2 possible Network Advertisement IPv6 address */
> + u8 target_ipv6_addr1[WCN36XX_HAL_IPV6_ADDR_LEN];
> + u8 target_ipv6_addr2[WCN36XX_HAL_IPV6_ADDR_LEN];
> +
> + u8 self_addr[ETH_ALEN];
> + u8 src_ipv6_addr_valid:1;
> + u8 target_ipv6_addr1_valid:1;
> + u8 target_ipv6_addr2_valid:1;
> + u8 reserved1:5;
> +
> + /* make it DWORD aligned */
> + u8 reserved2;
> +
> + /* slot index for this offload */
> + u32 slot_index;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_host_offload_req {
> + u8 offload_Type;
> +
> + /* enable or disable */
> + u8 enable;
> +
> + union {
> + u8 host_ipv4_addr[4];
> + u8 host_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN];
> + } u;
> +};
> +
> +struct wcn36xx_hal_host_offload_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_host_offload_req host_offload_params;
> + struct wcn36xx_hal_ns_offload_params ns_offload_params;
> +};
> +
> +/* Packet Types. */
> +#define WCN36XX_HAL_KEEP_ALIVE_NULL_PKT 1
> +#define WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP 2
> +
> +/* Enable or disable keep alive */
> +#define WCN36XX_HAL_KEEP_ALIVE_DISABLE 0
> +#define WCN36XX_HAL_KEEP_ALIVE_ENABLE 1
> +#define WCN36XX_KEEP_ALIVE_TIME_PERIOD 30 /* unit: s */
> +
> +/* Keep Alive request. */
> +struct wcn36xx_hal_keep_alive_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 packet_type;
> + u32 time_period;
> + u8 host_ipv4_addr[WCN36XX_HAL_IPV4_ADDR_LEN];
> + u8 dest_ipv4_addr[WCN36XX_HAL_IPV4_ADDR_LEN];
> + u8 dest_addr[ETH_ALEN];
> + u8 bss_index;
> +} __packed;
> +
> +struct wcn36xx_hal_rssi_threshold_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + s8 threshold1:8;
> + s8 threshold2:8;
> + s8 threshold3:8;
> + u8 thres1_pos_notify:1;
> + u8 thres1_neg_notify:1;
> + u8 thres2_pos_notify:1;
> + u8 thres2_neg_notify:1;
> + u8 thres3_pos_notify:1;
> + u8 thres3_neg_notify:1;
> + u8 reserved10:2;
> +};
> +
> +struct wcn36xx_hal_enter_uapsd_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bk_delivery:1;
> + u8 be_delivery:1;
> + u8 vi_delivery:1;
> + u8 vo_delivery:1;
> + u8 bk_trigger:1;
> + u8 be_trigger:1;
> + u8 vi_trigger:1;
> + u8 vo_trigger:1;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_exit_uapsd_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + u8 bss_index;
> +};
> +
> +#define WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE 128
> +#define WCN36XX_HAL_WOWL_BCAST_MAX_NUM_PATTERNS 16
> +
> +struct wcn36xx_hal_wowl_add_bcast_ptrn_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Pattern ID */
> + u8 id;
> +
> + /* Pattern byte offset from beginning of the 802.11 packet to start
> + * of the wake-up pattern */
> + u8 byte_Offset;
> +
> + /* Non-Zero Pattern size */
> + u8 size;
> +
> + /* Pattern */
> + u8 pattern[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE];
> +
> + /* Non-zero pattern mask size */
> + u8 mask_size;
> +
> + /* Pattern mask */
> + u8 mask[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE];
> +
> + /* Extra pattern */
> + u8 extra[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE];
> +
> + /* Extra pattern mask */
> + u8 mask_extra[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE];
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_wow_del_bcast_ptrn_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Pattern ID of the wakeup pattern to be deleted */
> + u8 id;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_wowl_enter_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Enables/disables magic packet filtering */
> + u8 magic_packet_enable;
> +
> + /* Magic pattern */
> + u8 magic_pattern[ETH_ALEN];
> +
> + /* Enables/disables packet pattern filtering in firmware. Enabling
> + * this flag enables broadcast pattern matching in Firmware. If
> + * unicast pattern matching is also desired,
> + * ucUcastPatternFilteringEnable flag must be set tot true as well
> + */
> + u8 pattern_filtering_enable;
> +
> + /* Enables/disables unicast packet pattern filtering. This flag
> + * specifies whether we want to do pattern match on unicast packets
> + * as well and not just broadcast packets. This flag has no effect
> + * if the ucPatternFilteringEnable (main controlling flag) is set
> + * to false
> + */
> + u8 ucast_pattern_filtering_enable;
> +
> + /* This configuration is valid only when magicPktEnable=1. It
> + * requests hardware to wake up when it receives the Channel Switch
> + * Action Frame.
> + */
> + u8 wow_channel_switch_receive;
> +
> + /* This configuration is valid only when magicPktEnable=1. It
> + * requests hardware to wake up when it receives the
> + * Deauthentication Frame.
> + */
> + u8 wow_deauth_receive;
> +
> + /* This configuration is valid only when magicPktEnable=1. It
> + * requests hardware to wake up when it receives the Disassociation
> + * Frame.
> + */
> + u8 wow_disassoc_receive;
> +
> + /* This configuration is valid only when magicPktEnable=1. It
> + * requests hardware to wake up when it has missed consecutive
> + * beacons. This is a hardware register configuration (NOT a
> + * firmware configuration).
> + */
> + u8 wow_max_missed_beacons;
> +
> + /* This configuration is valid only when magicPktEnable=1. This is
> + * a timeout value in units of microsec. It requests hardware to
> + * unconditionally wake up after it has stayed in WoWLAN mode for
> + * some time. Set 0 to disable this feature.
> + */
> + u8 wow_max_sleep;
> +
> + /* This configuration directs the WoW packet filtering to look for
> + * EAP-ID requests embedded in EAPOL frames and use this as a wake
> + * source.
> + */
> + u8 wow_eap_id_request_enable;
> +
> + /* This configuration directs the WoW packet filtering to look for
> + * EAPOL-4WAY requests and use this as a wake source.
> + */
> + u8 wow_eapol_4way_enable;
> +
> + /* This configuration allows a host wakeup on an network scan
> + * offload match.
> + */
> + u8 wow_net_scan_offload_match;
> +
> + /* This configuration allows a host wakeup on any GTK rekeying
> + * error.
> + */
> + u8 wow_gtk_rekey_error;
> +
> + /* This configuration allows a host wakeup on BSS connection loss.
> + */
> + u8 wow_bss_connection_loss;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_wowl_exit_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_get_rssi_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +};
> +
> +struct wcn36xx_hal_get_roam_rssi_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Valid STA Idx for per STA stats request */
> + u32 sta_id;
> +};
> +
> +struct wcn36xx_hal_set_uapsd_ac_params_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* STA index */
> + u8 sta_idx;
> +
> + /* Access Category */
> + u8 ac;
> +
> + /* User Priority */
> + u8 up;
> +
> + /* Service Interval */
> + u32 service_interval;
> +
> + /* Suspend Interval */
> + u32 suspend_interval;
> +
> + /* Delay Interval */
> + u32 delay_interval;
> +};
> +
> +struct wcn36xx_hal_configure_rxp_filter_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 set_mcst_bcst_filter_setting;
> + u8 set_mcst_bcst_filter;
> +};
> +
> +struct wcn36xx_hal_enter_imps_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_exit_imps_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_enter_bmps_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 bss_index;
> +} __packed;
> +
> +struct wcn36xx_hal_exit_bmps_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 bss_index;
> +} __packed;
> +
> +struct wcn36xx_hal_enter_uapsd_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_exit_uapsd_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_rssi_notification_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 rssi_thres1_pos_cross:1;
> + u32 rssi_thres1_neg_cross:1;
> + u32 rssi_thres2_pos_cross:1;
> + u32 rssi_thres2_neg_cross:1;
> + u32 rssi_thres3_pos_cross:1;
> + u32 rssi_thres3_neg_cross:1;
> + u32 avg_rssi:8;
> + u32 reserved:18;
> +
> +};
> +
> +struct wcn36xx_hal_get_rssio_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> + s8 rssi;
> +
> +};
> +
> +struct wcn36xx_hal_get_roam_rssi_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 sta_id;
> + s8 rssi;
> +};
> +
> +struct wcn36xx_hal_wowl_enter_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_wowl_exit_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_add_bcn_filter_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_rem_bcn_filter_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_add_wowl_bcast_ptrn_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_del_wowl_bcast_ptrn_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_host_offload_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_keep_alive_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_set_rssi_thresh_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_set_uapsd_ac_params_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_configure_rxp_filter_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct set_max_tx_pwr_req {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* BSSID is needed to identify which session issued this request.
> + * As the request has power constraints, this should be applied
> + * only to that session */
> + u8 bssid[ETH_ALEN];
> +
> + u8 self_addr[ETH_ALEN];
> +
> + /* In request, power == MaxTx power to be used. */
> + u8 power;
> +};
> +
> +struct set_max_tx_pwr_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* power == tx power used for management frames */
> + u8 power;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct set_tx_pwr_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* TX Power in milli watts */
> + u32 tx_power;
> +
> + u8 bss_index;
> +};
> +
> +struct set_tx_pwr_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct get_tx_pwr_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 sta_id;
> +};
> +
> +struct get_tx_pwr_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* TX Power in milli watts */
> + u32 tx_power;
> +};
> +
> +struct set_p2p_gonoa_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 opp_ps;
> + u32 ct_window;
> + u8 count;
> + u32 duration;
> + u32 interval;
> + u32 single_noa_duration;
> + u8 ps_selection;
> +};
> +
> +struct set_p2p_gonoa_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_add_sta_self_req {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 self_addr[ETH_ALEN];
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_add_sta_self_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* Self STA Index */
> + u8 self_sta_index;
> +
> + /* DPU Index (IGTK, PTK, GTK all same) */
> + u8 dpu_index;
> +
> + /* DPU Signature */
> + u8 dpu_signature;
> +} __packed;
> +
> +struct wcn36xx_hal_del_sta_self_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 self_addr[ETH_ALEN];
> +} __packed;
> +
> +struct wcn36xx_hal_del_sta_self_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /*success or failure */
> + u32 status;
> +
> + u8 self_addr[ETH_ALEN];
> +} __packed;
> +
> +struct aggr_add_ts_req {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Station Index */
> + u16 sta_idx;
> +
> + /* TSPEC handler uniquely identifying a TSPEC for a STA in a BSS.
> + * This will carry the bitmap with the bit positions representing
> + * different AC.s */
> + u16 tspec_index;
> +
> + /* Tspec info per AC To program TPE with required parameters */
> + struct wcn36xx_hal_tspec_ie tspec[WCN36XX_HAL_MAX_AC];
> +
> + /* U-APSD Flags: 1b per AC. Encoded as follows:
> + b7 b6 b5 b4 b3 b2 b1 b0 =
> + X X X X BE BK VI VO */
> + u8 uapsd;
> +
> + /* These parameters are for all the access categories */
> +
> + /* Service Interval */
> + u32 service_interval[WCN36XX_HAL_MAX_AC];
> +
> + /* Suspend Interval */
> + u32 suspend_interval[WCN36XX_HAL_MAX_AC];
> +
> + /* Delay Interval */
> + u32 delay_interval[WCN36XX_HAL_MAX_AC];
> +};
> +
> +struct aggr_add_ts_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status0;
> +
> + /* FIXME PRIMA for future use for 11R */
> + u32 status1;
> +};
> +
> +struct wcn36xx_hal_configure_apps_cpu_wakeup_state_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 is_apps_cpu_awake;
> +};
> +
> +struct wcn36xx_hal_configure_apps_cpu_wakeup_state_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_dump_cmd_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 arg1;
> + u32 arg2;
> + u32 arg3;
> + u32 arg4;
> + u32 arg5;
> +} __packed;
> +
> +struct wcn36xx_hal_dump_cmd_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* Length of the responce message */
> + u32 rsp_length;
> +
> + /* FIXME: Currently considering the the responce will be less than
> + * 100bytes */
> + u8 rsp_buffer[DUMPCMD_RSP_BUFFER];
> +} __packed;
> +
> +#define WLAN_COEX_IND_DATA_SIZE (4)
> +#define WLAN_COEX_IND_TYPE_DISABLE_HB_MONITOR (0)
> +#define WLAN_COEX_IND_TYPE_ENABLE_HB_MONITOR (1)
> +
> +struct coex_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Coex Indication Type */
> + u32 type;
> +
> + /* Coex Indication Data */
> + u32 data[WLAN_COEX_IND_DATA_SIZE];
> +};
> +
> +struct wcn36xx_hal_tx_compl_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Tx Complete Indication Success or Failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_wlan_host_suspend_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 configured_mcst_bcst_filter_setting;
> + u32 active_session_count;
> +};
> +
> +struct wcn36xx_hal_wlan_exclude_unencrpted_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 dot11_exclude_unencrypted;
> + u8 bssid[ETH_ALEN];
> +};
> +
> +struct noa_attr_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 index;
> + u8 opp_ps_flag;
> + u16 ctwin;
> +
> + u16 noa1_interval_count;
> + u16 bss_index;
> + u32 noa1_duration;
> + u32 noa1_interval;
> + u32 noa1_starttime;
> +
> + u16 noa2_interval_count;
> + u16 reserved2;
> + u32 noa2_duration;
> + u32 noa2_interval;
> + u32 noa2_start_time;
> +
> + u32 status;
> +};
> +
> +struct noa_start_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 status;
> + u32 bss_index;
> +};
> +
> +struct wcn36xx_hal_wlan_host_resume_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 configured_mcst_bcst_filter_setting;
> +};
> +
> +struct wcn36xx_hal_host_resume_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +struct wcn36xx_hal_del_ba_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u16 sta_idx;
> +
> + /* Peer MAC Address, whose BA session has timed out */
> + u8 peer_addr[ETH_ALEN];
> +
> + /* TID for which a BA session timeout is being triggered */
> + u8 ba_tid;
> +
> + /* DELBA direction
> + * 1 - Originator
> + * 0 - Recipient
> + */
> + u8 direction;
> +
> + u32 reason_code;
> +
> + /* TO SUPPORT BT-AMP */
> + u8 bssid[ETH_ALEN];
> +};
> +
> +/* PNO Messages */
> +
> +/* Max number of channels that a network can be found on */
> +#define WCN36XX_HAL_PNO_MAX_NETW_CHANNELS 26
> +
> +/* Max number of channels that a network can be found on */
> +#define WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX 60
> +
> +/* Maximum numbers of networks supported by PNO */
> +#define WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS 16
> +
> +/* The number of scan time intervals that can be programmed into PNO */
> +#define WCN36XX_HAL_PNO_MAX_SCAN_TIMERS 10
> +
> +/* Maximum size of the probe template */
> +#define WCN36XX_HAL_PNO_MAX_PROBE_SIZE 450
> +
> +/* Type of PNO enabling:
> + *
> + * Immediate - scanning will start immediately and PNO procedure will be
> + * repeated based on timer
> + *
> + * Suspend - scanning will start at suspend
> + *
> + * Resume - scanning will start on system resume
> + */
> +enum pno_mode {
> + PNO_MODE_IMMEDIATE,
> + PNO_MODE_ON_SUSPEND,
> + PNO_MODE_ON_RESUME,
> + PNO_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* Authentication type */
> +enum auth_type {
> + AUTH_TYPE_ANY = 0,
> + AUTH_TYPE_OPEN_SYSTEM = 1,
> +
> + /* Upper layer authentication types */
> + AUTH_TYPE_WPA = 2,
> + AUTH_TYPE_WPA_PSK = 3,
> +
> + AUTH_TYPE_RSN = 4,
> + AUTH_TYPE_RSN_PSK = 5,
> + AUTH_TYPE_FT_RSN = 6,
> + AUTH_TYPE_FT_RSN_PSK = 7,
> + AUTH_TYPE_WAPI_WAI_CERTIFICATE = 8,
> + AUTH_TYPE_WAPI_WAI_PSK = 9,
> +
> + AUTH_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* Encryption type */
> +enum ed_type {
> + ED_ANY = 0,
> + ED_NONE = 1,
> + ED_WEP = 2,
> + ED_TKIP = 3,
> + ED_CCMP = 4,
> + ED_WPI = 5,
> +
> + ED_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* SSID broadcast type */
> +enum ssid_bcast_type {
> + BCAST_UNKNOWN = 0,
> + BCAST_NORMAL = 1,
> + BCAST_HIDDEN = 2,
> +
> + BCAST_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
> +};
> +
> +/* The network description for which PNO will have to look for */
> +struct network_type {
> + /* SSID of the BSS */
> + struct wcn36xx_hal_mac_ssid ssid;
> +
> + /* Authentication type for the network */
> + enum auth_type authentication;
> +
> + /* Encryption type for the network */
> + enum ed_type encryption;
> +
> + /* Indicate the channel on which the Network can be found 0 - if
> + * all channels */
> + u8 channel_count;
> + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS];
> +
> + /* Indicates the RSSI threshold for the network to be considered */
> + u8 rssi_threshold;
> +};
> +
> +struct scan_timer {
> + /* How much it should wait */
> + u32 value;
> +
> + /* How many times it should repeat that wait value 0 - keep using
> + * this timer until PNO is disabled */
> + u32 repeat;
> +
> + /* e.g: 2 3 4 0 - it will wait 2s between consecutive scans for 3
> + * times - after that it will wait 4s between consecutive scans
> + * until disabled */
> +};
> +
> +/* The network parameters to be sent to the PNO algorithm */
> +struct scan_timers_type {
> + /* set to 0 if you wish for PNO to use its default telescopic timer */
> + u8 count;
> +
> + /* A set value represents the amount of time that PNO will wait
> + * between two consecutive scan procedures If the desired is for a
> + * uniform timer that fires always at the exact same interval - one
> + * single value is to be set If there is a desire for a more
> + * complex - telescopic like timer multiple values can be set -
> + * once PNO reaches the end of the array it will continue scanning
> + * at intervals presented by the last value */
> + struct scan_timer values[WCN36XX_HAL_PNO_MAX_SCAN_TIMERS];
> +};
> +
> +/* Preferred network list request */
> +struct set_pref_netw_list_req {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Enable PNO */
> + u32 enable;
> +
> + /* Immediate, On Suspend, On Resume */
> + enum pno_mode mode;
> +
> + /* Number of networks sent for PNO */
> + u32 networks_count;
> +
> + /* The networks that PNO needs to look for */
> + struct network_type networks[WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS];
> +
> + /* The scan timers required for PNO */
> + struct scan_timers_type scan_timers;
> +
> + /* Probe template for 2.4GHz band */
> + u16 band_24g_probe_size;
> + u8 band_24g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE];
> +
> + /* Probe template for 5GHz band */
> + u16 band_5g_probe_size;
> + u8 band_5g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE];
> +};
> +
> +/* The network description for which PNO will have to look for */
> +struct network_type_new {
> + /* SSID of the BSS */
> + struct wcn36xx_hal_mac_ssid ssid;
> +
> + /* Authentication type for the network */
> + enum auth_type authentication;
> +
> + /* Encryption type for the network */
> + enum ed_type encryption;
> +
> + /* SSID broadcast type, normal, hidden or unknown */
> + enum ssid_bcast_type bcast_network_type;
> +
> + /* Indicate the channel on which the Network can be found 0 - if
> + * all channels */
> + u8 channel_count;
> + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS];
> +
> + /* Indicates the RSSI threshold for the network to be considered */
> + u8 rssi_threshold;
> +};
> +
> +/* Preferred network list request new */
> +struct set_pref_netw_list_req_new {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Enable PNO */
> + u32 enable;
> +
> + /* Immediate, On Suspend, On Resume */
> + enum pno_mode mode;
> +
> + /* Number of networks sent for PNO */
> + u32 networks_count;
> +
> + /* The networks that PNO needs to look for */
> + struct network_type_new networks[WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS];
> +
> + /* The scan timers required for PNO */
> + struct scan_timers_type scan_timers;
> +
> + /* Probe template for 2.4GHz band */
> + u16 band_24g_probe_size;
> + u8 band_24g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE];
> +
> + /* Probe template for 5GHz band */
> + u16 band_5g_probe_size;
> + u8 band_5g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE];
> +};
> +
> +/* Preferred network list response */
> +struct set_pref_netw_list_resp {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* status of the request - just to indicate that PNO has
> + * acknowledged the request and will start scanning */
> + u32 status;
> +};
> +
> +/* Preferred network found indication */
> +struct pref_netw_found_ind {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Network that was found with the highest RSSI */
> + struct wcn36xx_hal_mac_ssid ssid;
> +
> + /* Indicates the RSSI */
> + u8 rssi;
> +};
> +
> +/* RSSI Filter request */
> +struct set_rssi_filter_req {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* RSSI Threshold */
> + u8 rssi_threshold;
> +};
> +
> +/* Set RSSI filter resp */
> +struct set_rssi_filter_resp {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* status of the request */
> + u32 status;
> +};
> +
> +/* Update scan params - sent from host to PNO to be used during PNO
> + * scanningx */
> +struct wcn36xx_hal_update_scan_params_req {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Host setting for 11d */
> + u8 dot11d_enabled;
> +
> + /* Lets PNO know that host has determined the regulatory domain */
> + u8 dot11d_resolved;
> +
> + /* Channels on which PNO is allowed to scan */
> + u8 channel_count;
> + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS];
> +
> + /* Minimum channel time */
> + u16 active_min_ch_time;
> +
> + /* Maximum channel time */
> + u16 active_max_ch_time;
> +
> + /* Minimum channel time */
> + u16 passive_min_ch_time;
> +
> + /* Maximum channel time */
> + u16 passive_max_ch_time;
> +
> + /* Cb State */
> + enum phy_chan_bond_state state;
> +} __packed;
> +
> +/* Update scan params - sent from host to PNO to be used during PNO
> + * scanningx */
> +struct update_scan_params_req_ex {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Host setting for 11d */
> + u8 dot11d_enabled;
> +
> + /* Lets PNO know that host has determined the regulatory domain */
> + u8 dot11d_resolved;
> +
> + /* Channels on which PNO is allowed to scan */
> + u8 channel_count;
> + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX];
> +
> + /* Minimum channel time */
> + u16 active_min_ch_time;
> +
> + /* Maximum channel time */
> + u16 active_max_ch_time;
> +
> + /* Minimum channel time */
> + u16 passive_min_ch_time;
> +
> + /* Maximum channel time */
> + u16 passive_max_ch_time;
> +
> + /* Cb State */
> + enum phy_chan_bond_state state;
> +};
> +
> +/* Update scan params - sent from host to PNO to be used during PNO
> + * scanningx */
> +struct wcn36xx_hal_update_scan_params_resp {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + /* status of the request */
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_set_tx_per_tracking_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* 0: disable, 1:enable */
> + u8 tx_per_tracking_enable;
> +
> + /* Check period, unit is sec. */
> + u8 tx_per_tracking_period;
> +
> + /* (Fail TX packet)/(Total TX packet) ratio, the unit is 10%. */
> + u8 tx_per_tracking_ratio;
> +
> + /* A watermark of check number, once the tx packet exceed this
> + * number, we do the check, default is 5 */
> + u32 tx_per_tracking_watermark;
> +};
> +
> +struct wcn36xx_hal_set_tx_per_tracking_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> +};
> +
> +struct tx_per_hit_ind_msg {
> + struct wcn36xx_hal_msg_header header;
> +};
> +
> +/* Packet Filtering Definitions Begin */
> +#define WCN36XX_HAL_PROTOCOL_DATA_LEN 8
> +#define WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS 240
> +#define WCN36XX_HAL_MAX_NUM_FILTERS 20
> +#define WCN36XX_HAL_MAX_CMP_PER_FILTER 10
> +
> +enum wcn36xx_hal_receive_packet_filter_type {
> + HAL_RCV_FILTER_TYPE_INVALID,
> + HAL_RCV_FILTER_TYPE_FILTER_PKT,
> + HAL_RCV_FILTER_TYPE_BUFFER_PKT,
> + HAL_RCV_FILTER_TYPE_MAX_ENUM_SIZE
> +};
> +
> +enum wcn36xx_hal_rcv_pkt_flt_protocol_type {
> + HAL_FILTER_PROTO_TYPE_INVALID,
> + HAL_FILTER_PROTO_TYPE_MAC,
> + HAL_FILTER_PROTO_TYPE_ARP,
> + HAL_FILTER_PROTO_TYPE_IPV4,
> + HAL_FILTER_PROTO_TYPE_IPV6,
> + HAL_FILTER_PROTO_TYPE_UDP,
> + HAL_FILTER_PROTO_TYPE_MAX
> +};
> +
> +enum wcn36xx_hal_rcv_pkt_flt_cmp_flag_type {
> + HAL_FILTER_CMP_TYPE_INVALID,
> + HAL_FILTER_CMP_TYPE_EQUAL,
> + HAL_FILTER_CMP_TYPE_MASK_EQUAL,
> + HAL_FILTER_CMP_TYPE_NOT_EQUAL,
> + HAL_FILTER_CMP_TYPE_MAX
> +};
> +
> +struct wcn36xx_hal_rcv_pkt_filter_params {
> + u8 protocol_layer;
> + u8 cmp_flag;
> +
> + /* Length of the data to compare */
> + u16 data_length;
> +
> + /* from start of the respective frame header */
> + u8 data_offset;
> +
> + /* Reserved field */
> + u8 reserved;
> +
> + /* Data to compare */
> + u8 compare_data[WCN36XX_HAL_PROTOCOL_DATA_LEN];
> +
> + /* Mask to be applied on the received packet data before compare */
> + u8 data_mask[WCN36XX_HAL_PROTOCOL_DATA_LEN];
> +};
> +
> +struct wcn36xx_hal_sessionized_rcv_pkt_filter_cfg_type {
> + u8 id;
> + u8 type;
> + u8 params_count;
> + u32 coleasce_time;
> + u8 bss_index;
> + struct wcn36xx_hal_rcv_pkt_filter_params params[1];
> +};
> +
> +struct wcn36xx_hal_set_rcv_pkt_filter_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 id;
> + u8 type;
> + u8 params_count;
> + u32 coalesce_time;
> + struct wcn36xx_hal_rcv_pkt_filter_params params[1];
> +};
> +
> +struct wcn36xx_hal_rcv_flt_mc_addr_list_type {
> + /* from start of the respective frame header */
> + u8 data_offset;
> +
> + u32 mc_addr_count;
> + u8 mc_addr[ETH_ALEN][WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS];
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_set_pkt_filter_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_match_cnt_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_match_cnt {
> + u8 id;
> + u32 match_cnt;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_match_cnt_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Success or Failure */
> + u32 status;
> +
> + u32 match_count;
> + struct wcn36xx_hal_rcv_flt_pkt_match_cnt
> + matches[WCN36XX_HAL_MAX_NUM_FILTERS];
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_clear_param {
> + /* only valid for response message */
> + u32 status;
> + u8 id;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_clear_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_rcv_flt_pkt_clear_param param;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_clear_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_rcv_flt_pkt_clear_param param;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + struct wcn36xx_hal_rcv_flt_mc_addr_list_type mc_addr_list;
> +};
> +
> +struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> + u32 status;
> + u8 bss_index;
> +};
> +
> +/* Packet Filtering Definitions End */
> +
> +struct wcn36xx_hal_set_power_params_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Ignore DTIM */
> + u32 ignore_dtim;
> +
> + /* DTIM Period */
> + u32 dtim_period;
> +
> + /* Listen Interval */
> + u32 listen_interval;
> +
> + /* Broadcast Multicast Filter */
> + u32 bcast_mcast_filter;
> +
> + /* Beacon Early Termination */
> + u32 enable_bet;
> +
> + /* Beacon Early Termination Interval */
> + u32 bet_interval;
> +} __packed;
> +
> +struct wcn36xx_hal_set_power_params_resp {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + /* status of the request */
> + u32 status;
> +} __packed;
> +
> +/* Capability bitmap exchange definitions and macros starts */
> +
> +enum place_holder_in_cap_bitmap {
> + MCC = 0,
> + P2P = 1,
> + DOT11AC = 2,
> + SLM_SESSIONIZATION = 3,
> + DOT11AC_OPMODE = 4,
> + SAP32STA = 5,
> + TDLS = 6,
> + P2P_GO_NOA_DECOUPLE_INIT_SCAN = 7,
> + WLANACTIVE_OFFLOAD = 8,
> + BEACON_OFFLOAD = 9,
> + SCAN_OFFLOAD = 10,
> + ROAM_OFFLOAD = 11,
> + BCN_MISS_OFFLOAD = 12,
> + STA_POWERSAVE = 13,
> + STA_ADVANCED_PWRSAVE = 14,
> + AP_UAPSD = 15,
> + AP_DFS = 16,
> + BLOCKACK = 17,
> + PHY_ERR = 18,
> + BCN_FILTER = 19,
> + RTT = 20,
> + RATECTRL = 21,
> + WOW = 22,
> + MAX_FEATURE_SUPPORTED = 128,
> +};
> +
> +struct wcn36xx_hal_feat_caps_msg {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + u32 feat_caps[4];
> +} __packed;
> +
> +/* status codes to help debug rekey failures */
> +enum gtk_rekey_status {
> + WCN36XX_HAL_GTK_REKEY_STATUS_SUCCESS = 0,
> +
> + /* rekey detected, but not handled */
> + WCN36XX_HAL_GTK_REKEY_STATUS_NOT_HANDLED = 1,
> +
> + /* MIC check error on M1 */
> + WCN36XX_HAL_GTK_REKEY_STATUS_MIC_ERROR = 2,
> +
> + /* decryption error on M1 */
> + WCN36XX_HAL_GTK_REKEY_STATUS_DECRYPT_ERROR = 3,
> +
> + /* M1 replay detected */
> + WCN36XX_HAL_GTK_REKEY_STATUS_REPLAY_ERROR = 4,
> +
> + /* missing GTK key descriptor in M1 */
> + WCN36XX_HAL_GTK_REKEY_STATUS_MISSING_KDE = 5,
> +
> + /* missing iGTK key descriptor in M1 */
> + WCN36XX_HAL_GTK_REKEY_STATUS_MISSING_IGTK_KDE = 6,
> +
> + /* key installation error */
> + WCN36XX_HAL_GTK_REKEY_STATUS_INSTALL_ERROR = 7,
> +
> + /* iGTK key installation error */
> + WCN36XX_HAL_GTK_REKEY_STATUS_IGTK_INSTALL_ERROR = 8,
> +
> + /* GTK rekey M2 response TX error */
> + WCN36XX_HAL_GTK_REKEY_STATUS_RESP_TX_ERROR = 9,
> +
> + /* non-specific general error */
> + WCN36XX_HAL_GTK_REKEY_STATUS_GEN_ERROR = 255
> +};
> +
> +/* wake reason types */
> +enum wake_reason_type {
> + WCN36XX_HAL_WAKE_REASON_NONE = 0,
> +
> + /* magic packet match */
> + WCN36XX_HAL_WAKE_REASON_MAGIC_PACKET = 1,
> +
> + /* host defined pattern match */
> + WCN36XX_HAL_WAKE_REASON_PATTERN_MATCH = 2,
> +
> + /* EAP-ID frame detected */
> + WCN36XX_HAL_WAKE_REASON_EAPID_PACKET = 3,
> +
> + /* start of EAPOL 4-way handshake detected */
> + WCN36XX_HAL_WAKE_REASON_EAPOL4WAY_PACKET = 4,
> +
> + /* network scan offload match */
> + WCN36XX_HAL_WAKE_REASON_NETSCAN_OFFL_MATCH = 5,
> +
> + /* GTK rekey status wakeup (see status) */
> + WCN36XX_HAL_WAKE_REASON_GTK_REKEY_STATUS = 6,
> +
> + /* BSS connection lost */
> + WCN36XX_HAL_WAKE_REASON_BSS_CONN_LOST = 7,
> +};
> +
> +/*
> + Wake Packet which is saved at tWakeReasonParams.DataStart
> + This data is sent for any wake reasons that involve a packet-based wakeup :
> +
> + WCN36XX_HAL_WAKE_REASON_TYPE_MAGIC_PACKET
> + WCN36XX_HAL_WAKE_REASON_TYPE_PATTERN_MATCH
> + WCN36XX_HAL_WAKE_REASON_TYPE_EAPID_PACKET
> + WCN36XX_HAL_WAKE_REASON_TYPE_EAPOL4WAY_PACKET
> + WCN36XX_HAL_WAKE_REASON_TYPE_GTK_REKEY_STATUS
> +
> + The information is provided to the host for auditing and debug purposes
> +
> +*/
> +
> +/* Wake reason indication */
> +struct wcn36xx_hal_wake_reason_ind {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* see tWakeReasonType */
> + u32 reason;
> +
> + /* argument specific to the reason type */
> + u32 reason_arg;
> +
> + /* length of optional data stored in this message, in case HAL
> + * truncates the data (i.e. data packets) this length will be less
> + * than the actual length */
> + u32 stored_data_len;
> +
> + /* actual length of data */
> + u32 actual_data_len;
> +
> + /* variable length start of data (length == storedDataLen) see
> + * specific wake type */
> + u8 data_start[1];
> +
> + u32 bss_index:8;
> + u32 reserved:24;
> +};
> +
> +#define WCN36XX_HAL_GTK_KEK_BYTES 16
> +#define WCN36XX_HAL_GTK_KCK_BYTES 16
> +
> +#define WCN36XX_HAL_GTK_OFFLOAD_FLAGS_DISABLE (1 << 0)
> +
> +#define GTK_SET_BSS_KEY_TAG 0x1234AA55
> +
> +struct wcn36xx_hal_gtk_offload_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* optional flags */
> + u32 flags;
> +
> + /* Key confirmation key */
> + u8 kck[WCN36XX_HAL_GTK_KCK_BYTES];
> +
> + /* key encryption key */
> + u8 kek[WCN36XX_HAL_GTK_KEK_BYTES];
> +
> + /* replay counter */
> + u64 key_replay_counter;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_gtk_offload_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_gtk_offload_get_info_req_msg {
> + struct wcn36xx_hal_msg_header header;
> + u8 bss_index;
> +};
> +
> +struct wcn36xx_hal_gtk_offload_get_info_rsp_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +
> + /* last rekey status when the rekey was offloaded */
> + u32 last_rekey_status;
> +
> + /* current replay counter value */
> + u64 key_replay_counter;
> +
> + /* total rekey attempts */
> + u32 total_rekey_count;
> +
> + /* successful GTK rekeys */
> + u32 gtk_rekey_count;
> +
> + /* successful iGTK rekeys */
> + u32 igtk_rekey_count;
> +
> + u8 bss_index;
> +};
> +
> +struct dhcp_info {
> + /* Indicates the device mode which indicates about the DHCP activity */
> + u8 device_mode;
> +
> + u8 addr[ETH_ALEN];
> +};
> +
> +struct dhcp_ind_status {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* success or failure */
> + u32 status;
> +};
> +
> +/*
> + * Thermal Mitigation mode of operation.
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_0 - Based on AMPDU disabling aggregation
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_1 - Based on AMPDU disabling aggregation
> + * and reducing transmit power
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_2 - Not supported */
> +enum wcn36xx_hal_thermal_mitigation_mode_type {
> + HAL_THERMAL_MITIGATION_MODE_INVALID = -1,
> + HAL_THERMAL_MITIGATION_MODE_0,
> + HAL_THERMAL_MITIGATION_MODE_1,
> + HAL_THERMAL_MITIGATION_MODE_2,
> + HAL_THERMAL_MITIGATION_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE,
> +};
> +
> +
> +/*
> + * Thermal Mitigation level.
> + * Note the levels are incremental i.e WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_2 =
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_0 +
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_1
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_0 - lowest level of thermal mitigation.
> + * This level indicates normal mode of operation
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_1 - 1st level of thermal mitigation
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_2 - 2nd level of thermal mitigation
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_3 - 3rd level of thermal mitigation
> + *
> + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_4 - 4th level of thermal mitigation
> + */
> +enum wcn36xx_hal_thermal_mitigation_level_type {
> + HAL_THERMAL_MITIGATION_LEVEL_INVALID = -1,
> + HAL_THERMAL_MITIGATION_LEVEL_0,
> + HAL_THERMAL_MITIGATION_LEVEL_1,
> + HAL_THERMAL_MITIGATION_LEVEL_2,
> + HAL_THERMAL_MITIGATION_LEVEL_3,
> + HAL_THERMAL_MITIGATION_LEVEL_4,
> + HAL_THERMAL_MITIGATION_LEVEL_MAX = WCN36XX_HAL_MAX_ENUM_SIZE,
> +};
> +
> +
> +/* WCN36XX_HAL_SET_THERMAL_MITIGATION_REQ */
> +struct set_thermal_mitigation_req_msg {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Thermal Mitigation Operation Mode */
> + enum wcn36xx_hal_thermal_mitigation_mode_type mode;
> +
> + /* Thermal Mitigation Level */
> + enum wcn36xx_hal_thermal_mitigation_level_type level;
> +};
> +
> +struct set_thermal_mitigation_resp {
> +
> + struct wcn36xx_hal_msg_header header;
> +
> + /* status of the request */
> + u32 status;
> +};
> +
> +/* Per STA Class B Statistics. Class B statistics are STA TX/RX stats
> + * provided to FW from Host via periodic messages */
> +struct stats_class_b_ind {
> + struct wcn36xx_hal_msg_header header;
> +
> + /* Duration over which this stats was collected */
> + u32 duration;
> +
> + /* Per STA Stats */
> +
> + /* TX stats */
> + u32 tx_bytes_pushed;
> + u32 tx_packets_pushed;
> +
> + /* RX stats */
> + u32 rx_bytes_rcvd;
> + u32 rx_packets_rcvd;
> + u32 rx_time_total;
> +};
> +
> +#endif /* _HAL_H_ */
> diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
> new file mode 100644
> index 0000000..7839b31
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
> @@ -0,0 +1,1036 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include "wcn36xx.h"
> +
> +unsigned int wcn36xx_dbg_mask;
> +module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644);
> +MODULE_PARM_DESC(debug_mask, "Debugging mask");
> +
> +#define CHAN2G(_freq, _idx) { \
> + .band = IEEE80211_BAND_2GHZ, \
> + .center_freq = (_freq), \
> + .hw_value = (_idx), \
> + .max_power = 25, \
> +}
> +
> +#define CHAN5G(_freq, _idx) { \
> + .band = IEEE80211_BAND_5GHZ, \
> + .center_freq = (_freq), \
> + .hw_value = (_idx), \
> + .max_power = 25, \
> +}
> +
> +/* The wcn firmware expects channel values to matching
> + * their mnemonic values. So use these for .hw_value. */
> +static struct ieee80211_channel wcn_2ghz_channels[] = {
> + CHAN2G(2412, 1), /* Channel 1 */
> + CHAN2G(2417, 2), /* Channel 2 */
> + CHAN2G(2422, 3), /* Channel 3 */
> + CHAN2G(2427, 4), /* Channel 4 */
> + CHAN2G(2432, 5), /* Channel 5 */
> + CHAN2G(2437, 6), /* Channel 6 */
> + CHAN2G(2442, 7), /* Channel 7 */
> + CHAN2G(2447, 8), /* Channel 8 */
> + CHAN2G(2452, 9), /* Channel 9 */
> + CHAN2G(2457, 10), /* Channel 10 */
> + CHAN2G(2462, 11), /* Channel 11 */
> + CHAN2G(2467, 12), /* Channel 12 */
> + CHAN2G(2472, 13), /* Channel 13 */
> + CHAN2G(2484, 14) /* Channel 14 */
> +
> +};
> +
> +static struct ieee80211_channel wcn_5ghz_channels[] = {
> + CHAN5G(5180, 36),
> + CHAN5G(5200, 40),
> + CHAN5G(5220, 44),
> + CHAN5G(5240, 48),
> + CHAN5G(5260, 52),
> + CHAN5G(5280, 56),
> + CHAN5G(5300, 60),
> + CHAN5G(5320, 64),
> + CHAN5G(5500, 100),
> + CHAN5G(5520, 104),
> + CHAN5G(5540, 108),
> + CHAN5G(5560, 112),
> + CHAN5G(5580, 116),
> + CHAN5G(5600, 120),
> + CHAN5G(5620, 124),
> + CHAN5G(5640, 128),
> + CHAN5G(5660, 132),
> + CHAN5G(5700, 140),
> + CHAN5G(5745, 149),
> + CHAN5G(5765, 153),
> + CHAN5G(5785, 157),
> + CHAN5G(5805, 161),
> + CHAN5G(5825, 165)
> +};
> +
> +#define RATE(_bitrate, _hw_rate, _flags) { \
> + .bitrate = (_bitrate), \
> + .flags = (_flags), \
> + .hw_value = (_hw_rate), \
> + .hw_value_short = (_hw_rate) \
> +}
> +
> +static struct ieee80211_rate wcn_2ghz_rates[] = {
> + RATE(10, HW_RATE_INDEX_1MBPS, 0),
> + RATE(20, HW_RATE_INDEX_2MBPS, IEEE80211_RATE_SHORT_PREAMBLE),
> + RATE(55, HW_RATE_INDEX_5_5MBPS, IEEE80211_RATE_SHORT_PREAMBLE),
> + RATE(110, HW_RATE_INDEX_11MBPS, IEEE80211_RATE_SHORT_PREAMBLE),
> + RATE(60, HW_RATE_INDEX_6MBPS, 0),
> + RATE(90, HW_RATE_INDEX_9MBPS, 0),
> + RATE(120, HW_RATE_INDEX_12MBPS, 0),
> + RATE(180, HW_RATE_INDEX_18MBPS, 0),
> + RATE(240, HW_RATE_INDEX_24MBPS, 0),
> + RATE(360, HW_RATE_INDEX_36MBPS, 0),
> + RATE(480, HW_RATE_INDEX_48MBPS, 0),
> + RATE(540, HW_RATE_INDEX_54MBPS, 0)
> +};
> +
> +static struct ieee80211_rate wcn_5ghz_rates[] = {
> + RATE(60, HW_RATE_INDEX_6MBPS, 0),
> + RATE(90, HW_RATE_INDEX_9MBPS, 0),
> + RATE(120, HW_RATE_INDEX_12MBPS, 0),
> + RATE(180, HW_RATE_INDEX_18MBPS, 0),
> + RATE(240, HW_RATE_INDEX_24MBPS, 0),
> + RATE(360, HW_RATE_INDEX_36MBPS, 0),
> + RATE(480, HW_RATE_INDEX_48MBPS, 0),
> + RATE(540, HW_RATE_INDEX_54MBPS, 0)
> +};
> +
> +static struct ieee80211_supported_band wcn_band_2ghz = {
> + .channels = wcn_2ghz_channels,
> + .n_channels = ARRAY_SIZE(wcn_2ghz_channels),
> + .bitrates = wcn_2ghz_rates,
> + .n_bitrates = ARRAY_SIZE(wcn_2ghz_rates),
> + .ht_cap = {
> + .cap = IEEE80211_HT_CAP_GRN_FLD |
> + IEEE80211_HT_CAP_SGI_20 |
> + IEEE80211_HT_CAP_DSSSCCK40 |
> + IEEE80211_HT_CAP_LSIG_TXOP_PROT,
> + .ht_supported = true,
> + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
> + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
> + .mcs = {
> + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
> + .rx_highest = cpu_to_le16(72),
> + .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
> + }
> + }
> +};
> +
> +static struct ieee80211_supported_band wcn_band_5ghz = {
> + .channels = wcn_5ghz_channels,
> + .n_channels = ARRAY_SIZE(wcn_5ghz_channels),
> + .bitrates = wcn_5ghz_rates,
> + .n_bitrates = ARRAY_SIZE(wcn_5ghz_rates),
> + .ht_cap = {
> + .cap = IEEE80211_HT_CAP_GRN_FLD |
> + IEEE80211_HT_CAP_SGI_20 |
> + IEEE80211_HT_CAP_DSSSCCK40 |
> + IEEE80211_HT_CAP_LSIG_TXOP_PROT |
> + IEEE80211_HT_CAP_SGI_40 |
> + IEEE80211_HT_CAP_SUP_WIDTH_20_40,
> + .ht_supported = true,
> + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
> + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
> + .mcs = {
> + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
> + .rx_highest = cpu_to_le16(72),
> + .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
> + }
> + }
> +};
> +
> +#ifdef CONFIG_PM
> +
> +static const struct wiphy_wowlan_support wowlan_support = {
> + .flags = WIPHY_WOWLAN_ANY
> +};
> +
> +#endif
> +
> +static inline u8 get_sta_index(struct ieee80211_vif *vif,
> + struct wcn36xx_sta *sta_priv)
> +{
> + return NL80211_IFTYPE_STATION == vif->type ?
> + sta_priv->bss_sta_index :
> + sta_priv->sta_index;
> +}
> +
> +static int wcn36xx_start(struct ieee80211_hw *hw)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + int ret;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac start\n");
> +
> + /* SMD initialization */
> + ret = wcn36xx_smd_open(wcn);
> + if (ret) {
> + wcn36xx_err("Failed to open smd channel: %d\n", ret);
> + goto out_err;
> + }
> +
> + /* Allocate memory pools for Mgmt BD headers and Data BD headers */
> + ret = wcn36xx_dxe_allocate_mem_pools(wcn);
> + if (ret) {
> + wcn36xx_err("Failed to alloc DXE mempool: %d\n", ret);
> + goto out_smd_close;
> + }
> +
> + ret = wcn36xx_dxe_alloc_ctl_blks(wcn);
> + if (ret) {
> + wcn36xx_err("Failed to alloc DXE ctl blocks: %d\n", ret);
> + goto out_free_dxe_pool;
> + }
> +
> + wcn->hal_buf = kmalloc(WCN36XX_HAL_BUF_SIZE, GFP_KERNEL);
> + if (!wcn->hal_buf) {
> + wcn36xx_err("Failed to allocate smd buf\n");
> + ret = -ENOMEM;
> + goto out_free_dxe_ctl;
> + }
> +
> + ret = wcn36xx_smd_load_nv(wcn);
> + if (ret) {
> + wcn36xx_err("Failed to push NV to chip\n");
> + goto out_free_smd_buf;
> + }
> +
> + ret = wcn36xx_smd_start(wcn);
> + if (ret) {
> + wcn36xx_err("Failed to start chip\n");
> + goto out_free_smd_buf;
> + }
> +
> + /* DMA channel initialization */
> + ret = wcn36xx_dxe_init(wcn);
> + if (ret) {
> + wcn36xx_err("DXE init failed\n");
> + goto out_smd_stop;
> + }
> +
> + wcn36xx_debugfs_init(wcn);
> +
> + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
> + ret = wcn36xx_smd_feature_caps_exchange(wcn);
> + if (ret)
> + wcn36xx_warn("Exchange feature caps failed\n");
> + }
> + INIT_LIST_HEAD(&wcn->vif_list);
> + return 0;
> +
> +out_smd_stop:
> + wcn36xx_smd_stop(wcn);
> +out_free_smd_buf:
> + kfree(wcn->hal_buf);
> +out_free_dxe_pool:
> + wcn36xx_dxe_free_mem_pools(wcn);
> +out_free_dxe_ctl:
> + wcn36xx_dxe_free_ctl_blks(wcn);
> +out_smd_close:
> + wcn36xx_smd_close(wcn);
> +out_err:
> + return ret;
> +}
> +
> +static void wcn36xx_stop(struct ieee80211_hw *hw)
> +{
> + struct wcn36xx *wcn = hw->priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac stop\n");
> +
> + wcn36xx_debugfs_exit(wcn);
> + wcn36xx_smd_stop(wcn);
> + wcn36xx_dxe_deinit(wcn);
> + wcn36xx_smd_close(wcn);
> +
> + wcn36xx_dxe_free_mem_pools(wcn);
> + wcn36xx_dxe_free_ctl_blks(wcn);
> +
> + kfree(wcn->hal_buf);
> +}
> +
> +static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct ieee80211_vif *vif = NULL;
> + struct wcn36xx_vif *tmp;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed);
> +
> + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
> + int ch = WCN36XX_HW_CHANNEL(wcn);
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
> + ch);
> + list_for_each_entry(tmp, &wcn->vif_list, list) {
> + vif = container_of((void *)tmp,
> + struct ieee80211_vif,
> + drv_priv);
> + wcn36xx_smd_switch_channel(wcn, vif, ch);
> + }
> + }
> +
> + return 0;
> +}
> +
> +#define WCN36XX_SUPPORTED_FILTERS (0)
> +
> +static void wcn36xx_configure_filter(struct ieee80211_hw *hw,
> + unsigned int changed,
> + unsigned int *total, u64 multicast)
> +{
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n");
> +
> + *total &= WCN36XX_SUPPORTED_FILTERS;
> +}
> +
> +static void wcn36xx_tx(struct ieee80211_hw *hw,
> + struct ieee80211_tx_control *control,
> + struct sk_buff *skb)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_sta *sta_priv = NULL;
> +
> + if (control->sta)
> + sta_priv = (struct wcn36xx_sta *)control->sta->drv_priv;
> +
> + if (wcn36xx_start_tx(wcn, sta_priv, skb))
> + ieee80211_free_txskb(wcn->hw, skb);
> +}
> +
> +static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
> + struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta,
> + struct ieee80211_key_conf *key_conf)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + struct wcn36xx_sta *sta_priv = vif_priv->sta;
> + int ret = 0;
> + u8 key[WLAN_MAX_KEY_LEN];
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac80211 set key\n");
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "Key: cmd=0x%x algo:0x%x, id:%d, len:%d flags 0x%x\n",
> + cmd, key_conf->cipher, key_conf->keyidx,
> + key_conf->keylen, key_conf->flags);
> + wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "KEY: ",
> + key_conf->key,
> + key_conf->keylen);
> +
> + switch (key_conf->cipher) {
> + case WLAN_CIPHER_SUITE_WEP40:
> + vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
> + break;
> + case WLAN_CIPHER_SUITE_WEP104:
> + vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
> + break;
> + case WLAN_CIPHER_SUITE_CCMP:
> + vif_priv->encrypt_type = WCN36XX_HAL_ED_CCMP;
> + break;
> + case WLAN_CIPHER_SUITE_TKIP:
> + vif_priv->encrypt_type = WCN36XX_HAL_ED_TKIP;
> + break;
> + default:
> + wcn36xx_err("Unsupported key type 0x%x\n",
> + key_conf->cipher);
> + ret = -EOPNOTSUPP;
> + goto out;
> + }
> +
> + switch (cmd) {
> + case SET_KEY:
> + if (WCN36XX_HAL_ED_TKIP == vif_priv->encrypt_type) {
> + /*
> + * Supplicant is sending key in the wrong order:
> + * Temporal Key (16 b) - TX MIC (8 b) - RX MIC (8 b)
> + * but HW expects it to be in the order as described in
> + * IEEE 802.11 spec (see chapter 11.7) like this:
> + * Temporal Key (16 b) - RX MIC (8 b) - TX MIC (8 b)
> + */
> + memcpy(key, key_conf->key, 16);
> + memcpy(key + 16, key_conf->key + 24, 8);
> + memcpy(key + 24, key_conf->key + 16, 8);
> + } else {
> + memcpy(key, key_conf->key, key_conf->keylen);
> + }
> +
> + if (IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags) {
> + sta_priv->is_data_encrypted = true;
> + /* Reconfigure bss with encrypt_type */
> + if (NL80211_IFTYPE_STATION == vif->type)
> + wcn36xx_smd_config_bss(wcn,
> + vif,
> + sta,
> + sta->addr,
> + true);
> +
> + wcn36xx_smd_set_stakey(wcn,
> + vif_priv->encrypt_type,
> + key_conf->keyidx,
> + key_conf->keylen,
> + key,
> + get_sta_index(vif, sta_priv));
> + } else {
> + wcn36xx_smd_set_bsskey(wcn,
> + vif_priv->encrypt_type,
> + key_conf->keyidx,
> + key_conf->keylen,
> + key);
> + if ((WLAN_CIPHER_SUITE_WEP40 == key_conf->cipher) ||
> + (WLAN_CIPHER_SUITE_WEP104 == key_conf->cipher)) {
> + sta_priv->is_data_encrypted = true;
> + wcn36xx_smd_set_stakey(wcn,
> + vif_priv->encrypt_type,
> + key_conf->keyidx,
> + key_conf->keylen,
> + key,
> + get_sta_index(vif, sta_priv));
> + }
> + }
> + break;
> + case DISABLE_KEY:
> + if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) {
> + wcn36xx_smd_remove_bsskey(wcn,
> + vif_priv->encrypt_type,
> + key_conf->keyidx);
> + } else {
> + sta_priv->is_data_encrypted = false;
> + /* do not remove key if disassociated */
> + if (sta_priv->aid)
> + wcn36xx_smd_remove_stakey(wcn,
> + vif_priv->encrypt_type,
> + key_conf->keyidx,
> + get_sta_index(vif, sta_priv));
> + }
> + break;
> + default:
> + wcn36xx_err("Unsupported key cmd 0x%x\n", cmd);
> + ret = -EOPNOTSUPP;
> + goto out;
> + break;
> + }
> +
> +out:
> + return ret;
> +}
> +
> +static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
> +{
> + struct wcn36xx *wcn = hw->priv;
> +
> + wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN);
> + wcn36xx_smd_start_scan(wcn);
> +}
> +
> +static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw)
> +{
> + struct wcn36xx *wcn = hw->priv;
> +
> + wcn36xx_smd_end_scan(wcn);
> + wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN);
> +}
> +
> +static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
> + enum ieee80211_band band)
> +{
> + int i, size;
> + u16 *rates_table;
> + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
> + u32 rates = sta->supp_rates[band];
> +
> + memset(&sta_priv->supported_rates, 0,
> + sizeof(sta_priv->supported_rates));
> + sta_priv->supported_rates.op_rate_mode = STA_11n;
> +
> + size = ARRAY_SIZE(sta_priv->supported_rates.dsss_rates);
> + rates_table = sta_priv->supported_rates.dsss_rates;
> + if (band == IEEE80211_BAND_2GHZ) {
> + for (i = 0; i < size; i++) {
> + if (rates & 0x01) {
> + rates_table[i] = wcn_2ghz_rates[i].hw_value;
> + rates = rates >> 1;
> + }
> + }
> + }
> +
> + size = ARRAY_SIZE(sta_priv->supported_rates.ofdm_rates);
> + rates_table = sta_priv->supported_rates.ofdm_rates;
> + for (i = 0; i < size; i++) {
> + if (rates & 0x01) {
> + rates_table[i] = wcn_5ghz_rates[i].hw_value;
> + rates = rates >> 1;
> + }
> + }
> +
> + if (sta->ht_cap.ht_supported) {
> + BUILD_BUG_ON(sizeof(sta->ht_cap.mcs.rx_mask) >
> + sizeof(sta_priv->supported_rates.supported_mcs_set));
> + memcpy(sta_priv->supported_rates.supported_mcs_set,
> + sta->ht_cap.mcs.rx_mask,
> + sizeof(sta->ht_cap.mcs.rx_mask));
> + }
> +}
> +void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates)
> +{
> + u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES] = {
> + HW_RATE_INDEX_6MBPS,
> + HW_RATE_INDEX_9MBPS,
> + HW_RATE_INDEX_12MBPS,
> + HW_RATE_INDEX_18MBPS,
> + HW_RATE_INDEX_24MBPS,
> + HW_RATE_INDEX_36MBPS,
> + HW_RATE_INDEX_48MBPS,
> + HW_RATE_INDEX_54MBPS
> + };
> + u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES] = {
> + HW_RATE_INDEX_1MBPS,
> + HW_RATE_INDEX_2MBPS,
> + HW_RATE_INDEX_5_5MBPS,
> + HW_RATE_INDEX_11MBPS
> + };
> +
> + rates->op_rate_mode = STA_11n;
> + memcpy(rates->dsss_rates, dsss_rates,
> + sizeof(*dsss_rates) * WCN36XX_HAL_NUM_DSSS_RATES);
> + memcpy(rates->ofdm_rates, ofdm_rates,
> + sizeof(*ofdm_rates) * WCN36XX_HAL_NUM_OFDM_RATES);
> + rates->supported_mcs_set[0] = 0xFF;
> +}
> +static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
> + struct ieee80211_vif *vif,
> + struct ieee80211_bss_conf *bss_conf,
> + u32 changed)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct sk_buff *skb = NULL;
> + u16 tim_off, tim_len;
> + enum wcn36xx_hal_link_state link_state;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
> + vif, changed);
> +
> + if (changed & BSS_CHANGED_BEACON_INFO) {
> + wcn36xx_dbg(WCN36XX_DBG_MAC,
> + "mac bss changed dtim period %d\n",
> + bss_conf->dtim_period);
> +
> + vif_priv->dtim_period = bss_conf->dtim_period;
> + }
> +
> + if (changed & BSS_CHANGED_PS) {
> + wcn36xx_dbg(WCN36XX_DBG_MAC,
> + "mac bss PS set %d\n",
> + bss_conf->ps);
> + if (bss_conf->ps) {
> + wcn36xx_pmc_enter_bmps_state(wcn, vif);
> + } else {
> + wcn36xx_pmc_exit_bmps_state(wcn, vif);
> + }
> + }
> +
> + if (changed & BSS_CHANGED_BSSID) {
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed_bssid %pM\n",
> + bss_conf->bssid);
> +
> + if (!is_zero_ether_addr(bss_conf->bssid)) {
> + vif_priv->is_joining = true;
> + vif_priv->bss_index = 0xff;
> + wcn36xx_smd_join(wcn, bss_conf->bssid,
> + vif->addr, WCN36XX_HW_CHANNEL(wcn));
> + wcn36xx_smd_config_bss(wcn, vif, NULL,
> + bss_conf->bssid, false);
> + } else {
> + vif_priv->is_joining = false;
> + wcn36xx_smd_delete_bss(wcn, vif);
> + }
> + }
> +
> + if (changed & BSS_CHANGED_SSID) {
> + wcn36xx_dbg(WCN36XX_DBG_MAC,
> + "mac bss changed ssid\n");
> + wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "ssid ",
> + bss_conf->ssid, bss_conf->ssid_len);
> +
> + vif_priv->ssid.length = bss_conf->ssid_len;
> + memcpy(&vif_priv->ssid.ssid,
> + bss_conf->ssid,
> + bss_conf->ssid_len);
> + }
> +
> + if (changed & BSS_CHANGED_ASSOC) {
> + vif_priv->is_joining = false;
> + if (bss_conf->assoc) {
> + struct ieee80211_sta *sta;
> + struct wcn36xx_sta *sta_priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC,
> + "mac assoc bss %pM vif %pM AID=%d\n",
> + bss_conf->bssid,
> + vif->addr,
> + bss_conf->aid);
> +
> + rcu_read_lock();
> + sta = ieee80211_find_sta(vif, bss_conf->bssid);
> + if (!sta) {
> + wcn36xx_err("sta %pM is not found\n",
> + bss_conf->bssid);
> + rcu_read_unlock();
> + goto out;
> + }
> + sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
> +
> + wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn));
> +
> + wcn36xx_smd_set_link_st(wcn, bss_conf->bssid,
> + vif->addr,
> + WCN36XX_HAL_LINK_POSTASSOC_STATE);
> + wcn36xx_smd_config_bss(wcn, vif, sta,
> + bss_conf->bssid,
> + true);
> + sta_priv->aid = bss_conf->aid;
> + /*
> + * config_sta must be called from because this is the
> + * place where AID is available.
> + */
> + wcn36xx_smd_config_sta(wcn, vif, sta);
> + rcu_read_unlock();
> + } else {
> + wcn36xx_dbg(WCN36XX_DBG_MAC,
> + "disassociated bss %pM vif %pM AID=%d\n",
> + bss_conf->bssid,
> + vif->addr,
> + bss_conf->aid);
> + wcn36xx_smd_set_link_st(wcn,
> + bss_conf->bssid,
> + vif->addr,
> + WCN36XX_HAL_LINK_IDLE_STATE);
> + }
> + }
> +
> + if (changed & BSS_CHANGED_AP_PROBE_RESP) {
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed ap probe resp\n");
> + skb = ieee80211_proberesp_get(hw, vif);
> + if (!skb) {
> + wcn36xx_err("failed to alloc probereq skb\n");
> + goto out;
> + }
> +
> + wcn36xx_smd_update_proberesp_tmpl(wcn, vif, skb);
> + dev_kfree_skb(skb);
> + }
> +
> + if (changed & BSS_CHANGED_BEACON_ENABLED) {
> + wcn36xx_dbg(WCN36XX_DBG_MAC,
> + "mac bss changed beacon enabled %d\n",
> + bss_conf->enable_beacon);
> +
> + if (bss_conf->enable_beacon) {
> + vif_priv->bss_index = 0xff;
> + wcn36xx_smd_config_bss(wcn, vif, NULL,
> + vif->addr, false);
> + skb = ieee80211_beacon_get_tim(hw, vif, &tim_off,
> + &tim_len);
> + if (!skb) {
> + wcn36xx_err("failed to alloc beacon skb\n");
> + goto out;
> + }
> + wcn36xx_smd_send_beacon(wcn, vif, skb, tim_off, 0);
> + dev_kfree_skb(skb);
> +
> + if (vif->type == NL80211_IFTYPE_ADHOC ||
> + vif->type == NL80211_IFTYPE_MESH_POINT)
> + link_state = WCN36XX_HAL_LINK_IBSS_STATE;
> + else
> + link_state = WCN36XX_HAL_LINK_AP_STATE;
> +
> + wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr,
> + link_state);
> + } else {
> + wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr,
> + WCN36XX_HAL_LINK_IDLE_STATE);
> + wcn36xx_smd_delete_bss(wcn, vif);
> + }
> + }
> +out:
> + return;
> +}
> +
> +/* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */
> +static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value);
> +
> + wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_RTS_THRESHOLD, value);
> + return 0;
> +}
> +
> +static void wcn36xx_remove_interface(struct ieee80211_hw *hw,
> + struct ieee80211_vif *vif)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif);
> +
> + list_del(&vif_priv->list);
> + wcn36xx_smd_delete_sta_self(wcn, vif->addr);
> +}
> +
> +static int wcn36xx_add_interface(struct ieee80211_hw *hw,
> + struct ieee80211_vif *vif)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n",
> + vif, vif->type);
> +
> + if (!(NL80211_IFTYPE_STATION == vif->type ||
> + NL80211_IFTYPE_AP == vif->type ||
> + NL80211_IFTYPE_ADHOC == vif->type ||
> + NL80211_IFTYPE_MESH_POINT == vif->type)) {
> + wcn36xx_warn("Unsupported interface type requested: %d\n",
> + vif->type);
> + return -EOPNOTSUPP;
> + }
> +
> + list_add(&vif_priv->list, &wcn->vif_list);
> + wcn36xx_smd_add_sta_self(wcn, vif);
> +
> + return 0;
> +}
> +
> +static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n",
> + vif, sta->addr);
> +
> + vif_priv->sta = sta_priv;
> + sta_priv->vif = vif_priv;
> + /*
> + * For STA mode HW will be configured on BSS_CHANGED_ASSOC because
> + * at this stage AID is not available yet.
> + */
> + if (NL80211_IFTYPE_STATION != vif->type) {
> + wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn));
> + sta_priv->aid = sta->aid;
> + wcn36xx_smd_config_sta(wcn, vif, sta);
> + }
> + return 0;
> +}
> +
> +static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
> + struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n",
> + vif, sta->addr, sta_priv->sta_index);
> +
> + wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index);
> + vif_priv->sta = NULL;
> + sta_priv->vif = NULL;
> + return 0;
> +}
> +
> +#ifdef CONFIG_PM
> +
> +static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow)
> +{
> + struct wcn36xx *wcn = hw->priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac suspend\n");
> +
> + flush_workqueue(wcn->hal_ind_wq);
> + wcn36xx_smd_set_power_params(wcn, true);
> + return 0;
> +}
> +
> +static int wcn36xx_resume(struct ieee80211_hw *hw)
> +{
> + struct wcn36xx *wcn = hw->priv;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac resume\n");
> +
> + flush_workqueue(wcn->hal_ind_wq);
> + wcn36xx_smd_set_power_params(wcn, false);
> + return 0;
> +}
> +
> +#endif
> +
> +static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
> + struct ieee80211_vif *vif,
> + enum ieee80211_ampdu_mlme_action action,
> + struct ieee80211_sta *sta, u16 tid, u16 *ssn,
> + u8 buf_size)
> +{
> + struct wcn36xx *wcn = hw->priv;
> + struct wcn36xx_sta *sta_priv = NULL;
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
> + action, tid);
> +
> + sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
> +
> + switch (action) {
> + case IEEE80211_AMPDU_RX_START:
> + sta_priv->tid = tid;
> + wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0,
> + get_sta_index(vif, sta_priv));
> + wcn36xx_smd_add_ba(wcn);
> + wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv));
> + ieee80211_start_tx_ba_session(sta, tid, 0);
> + break;
> + case IEEE80211_AMPDU_RX_STOP:
> + wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv));
> + break;
> + case IEEE80211_AMPDU_TX_START:
> + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
> + break;
> + case IEEE80211_AMPDU_TX_OPERATIONAL:
> + wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1,
> + get_sta_index(vif, sta_priv));
> + break;
> + case IEEE80211_AMPDU_TX_STOP_FLUSH:
> + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
> + case IEEE80211_AMPDU_TX_STOP_CONT:
> + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
> + break;
> + default:
> + wcn36xx_err("Unknown AMPDU action\n");
> + }
> +
> + return 0;
> +}
> +
> +static const struct ieee80211_ops wcn36xx_ops = {
> + .start = wcn36xx_start,
> + .stop = wcn36xx_stop,
> + .add_interface = wcn36xx_add_interface,
> + .remove_interface = wcn36xx_remove_interface,
> +#ifdef CONFIG_PM
> + .suspend = wcn36xx_suspend,
> + .resume = wcn36xx_resume,
> +#endif
> + .config = wcn36xx_config,
> + .configure_filter = wcn36xx_configure_filter,
> + .tx = wcn36xx_tx,
> + .set_key = wcn36xx_set_key,
> + .sw_scan_start = wcn36xx_sw_scan_start,
> + .sw_scan_complete = wcn36xx_sw_scan_complete,
> + .bss_info_changed = wcn36xx_bss_info_changed,
> + .set_rts_threshold = wcn36xx_set_rts_threshold,
> + .sta_add = wcn36xx_sta_add,
> + .sta_remove = wcn36xx_sta_remove,
> + .ampdu_action = wcn36xx_ampdu_action,
> +};
> +
> +static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
> +{
> + int ret = 0;
> +
> + static const u32 cipher_suites[] = {
> + WLAN_CIPHER_SUITE_WEP40,
> + WLAN_CIPHER_SUITE_WEP104,
> + WLAN_CIPHER_SUITE_TKIP,
> + WLAN_CIPHER_SUITE_CCMP,
> + };
> +
> + wcn->hw->flags = IEEE80211_HW_SIGNAL_DBM |
> + IEEE80211_HW_HAS_RATE_CONTROL |
> + IEEE80211_HW_SUPPORTS_PS |
> + IEEE80211_HW_CONNECTION_MONITOR |
> + IEEE80211_HW_AMPDU_AGGREGATION |
> + IEEE80211_HW_TIMING_BEACON_ONLY;
> +
> + wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
> + BIT(NL80211_IFTYPE_AP) |
> + BIT(NL80211_IFTYPE_ADHOC) |
> + BIT(NL80211_IFTYPE_MESH_POINT);
> +
> + wcn->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wcn_band_2ghz;
> + wcn->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wcn_band_5ghz;
> +
> + wcn->hw->wiphy->cipher_suites = cipher_suites;
> + wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
> +
> + wcn->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
> +
> +#ifdef CONFIG_PM
> + wcn->hw->wiphy->wowlan = &wowlan_support;
> +#endif
> +
> + wcn->hw->max_listen_interval = 200;
> +
> + wcn->hw->queues = 4;
> +
> + SET_IEEE80211_DEV(wcn->hw, wcn->dev);
> +
> + wcn->hw->sta_data_size = sizeof(struct wcn36xx_sta);
> + wcn->hw->vif_data_size = sizeof(struct wcn36xx_vif);
> +
> + return ret;
> +}
> +
> +static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
> + struct platform_device *pdev)
> +{
> + struct resource *res;
> + /* Set TX IRQ */
> + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
> + "wcnss_wlantx_irq");
> + if (!res) {
> + wcn36xx_err("failed to get tx_irq\n");
> + return -ENOENT;
> + }
> + wcn->tx_irq = res->start;
> +
> + /* Set RX IRQ */
> + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
> + "wcnss_wlanrx_irq");
> + if (!res) {
> + wcn36xx_err("failed to get rx_irq\n");
> + return -ENOENT;
> + }
> + wcn->rx_irq = res->start;
> +
> + /* Map the memory */
> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> + "wcnss_mmio");
> + if (!res) {
> + wcn36xx_err("failed to get mmio\n");
> + return -ENOENT;
> + }
> + wcn->mmio = ioremap(res->start, resource_size(res));
> + if (!wcn->mmio) {
> + wcn36xx_err("failed to map io memory\n");
> + return -ENOMEM;
> + }
> + return 0;
> +}
> +
> +static int wcn36xx_probe(struct platform_device *pdev)
> +{
> + struct ieee80211_hw *hw;
> + struct wcn36xx *wcn;
> + int ret;
> + u8 addr[ETH_ALEN];
> +
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n");
> +
> + hw = ieee80211_alloc_hw(sizeof(struct wcn36xx), &wcn36xx_ops);
> + if (!hw) {
> + wcn36xx_err("failed to alloc hw\n");
> + ret = -ENOMEM;
> + goto out_err;
> + }
> + platform_set_drvdata(pdev, hw);
> + wcn = hw->priv;
> + wcn->hw = hw;
> + wcn->dev = &pdev->dev;
> + wcn->ctrl_ops = pdev->dev.platform_data;
> +
> + mutex_init(&wcn->hal_mutex);
> +
> + if (!wcn->ctrl_ops->get_hw_mac(addr)) {
> + wcn36xx_info("mac address: %pM\n", addr);
> + SET_IEEE80211_PERM_ADDR(wcn->hw, addr);
> + }
> +
> + ret = wcn36xx_platform_get_resources(wcn, pdev);
> + if (ret)
> + goto out_wq;
> +
> + wcn36xx_init_ieee80211(wcn);
> + ret = ieee80211_register_hw(wcn->hw);
> + if (ret)
> + goto out_unmap;
> +
> + return 0;
> +
> +out_unmap:
> + iounmap(wcn->mmio);
> +out_wq:
> + ieee80211_free_hw(hw);
> +out_err:
> + return ret;
> +}
> +static int wcn36xx_remove(struct platform_device *pdev)
> +{
> + struct ieee80211_hw *hw = platform_get_drvdata(pdev);
> + struct wcn36xx *wcn = hw->priv;
> + wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n");
> +
> + mutex_destroy(&wcn->hal_mutex);
> +
> + ieee80211_unregister_hw(hw);
> + iounmap(wcn->mmio);
> + ieee80211_free_hw(hw);
> +
> + return 0;
> +}
> +static const struct platform_device_id wcn36xx_platform_id_table[] = {
> + {
> + .name = "wcn36xx",
> + .driver_data = 0
> + },
> + {}
> +};
> +MODULE_DEVICE_TABLE(platform, wcn36xx_platform_id_table);
> +
> +static struct platform_driver wcn36xx_driver = {
> + .probe = wcn36xx_probe,
> + .remove = wcn36xx_remove,
> + .driver = {
> + .name = "wcn36xx",
> + .owner = THIS_MODULE,
> + },
> + .id_table = wcn36xx_platform_id_table,
> +};
> +
> +static int __init wcn36xx_init(void)
> +{
> + platform_driver_register(&wcn36xx_driver);
> + return 0;
> +}
> +module_init(wcn36xx_init);
> +
> +static void __exit wcn36xx_exit(void)
> +{
> + platform_driver_unregister(&wcn36xx_driver);
> +}
> +module_exit(wcn36xx_exit);
> +
> +MODULE_LICENSE("Dual BSD/GPL");
> +MODULE_AUTHOR("Eugene Krasnikov k.eugene.e at gmail.com");
> +MODULE_FIRMWARE(WLAN_NV_FILE);
> diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c
> new file mode 100644
> index 0000000..28b515c
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/pmc.c
> @@ -0,0 +1,62 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include "wcn36xx.h"
> +
> +int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif)
> +{
> + int ret = 0;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + /* TODO: Make sure the TX chain clean */
> + ret = wcn36xx_smd_enter_bmps(wcn, vif);
> + if (!ret) {
> + wcn36xx_dbg(WCN36XX_DBG_PMC, "Entered BMPS\n");
> + vif_priv->pw_state = WCN36XX_BMPS;
> + } else {
> + /*
> + * One of the reasons why HW will not enter BMPS is because
> + * driver is trying to enter bmps before first beacon was
> + * received just after auth complete
> + */
> + wcn36xx_err("Can not enter BMPS!\n");
> + }
> + return ret;
> +}
> +
> +int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif)
> +{
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> +
> + if (WCN36XX_BMPS != vif_priv->pw_state) {
> + wcn36xx_err("Not in BMPS mode, no need to exit from BMPS mode!\n");
> + return -EINVAL;
> + }
> + wcn36xx_smd_exit_bmps(wcn, vif);
> + vif_priv->pw_state = WCN36XX_FULL_POWER;
> + return 0;
> +}
> +
> +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif)
> +{
> + wcn36xx_dbg(WCN36XX_DBG_PMC, "%s\n", __func__);
> + return wcn36xx_smd_keep_alive_req(wcn, vif,
> + WCN36XX_HAL_KEEP_ALIVE_NULL_PKT);
> +}
> diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.h b/drivers/net/wireless/ath/wcn36xx/pmc.h
> new file mode 100644
> index 0000000..f72ed68
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/pmc.h
> @@ -0,0 +1,33 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _WCN36XX_PMC_H_
> +#define _WCN36XX_PMC_H_
> +
> +struct wcn36xx;
> +
> +enum wcn36xx_power_state {
> + WCN36XX_FULL_POWER,
> + WCN36XX_BMPS
> +};
> +
> +int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif);
> +int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif);
> +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif);
> +#endif /* _WCN36XX_PMC_H_ */
> diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
> new file mode 100644
> index 0000000..f8c3a10
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/smd.c
> @@ -0,0 +1,2126 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/etherdevice.h>
> +#include <linux/firmware.h>
> +#include <linux/bitops.h>
> +#include "smd.h"
> +
> +static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
> +{
> + struct wcn36xx_hal_cfg *entry;
> + u32 *val;
> +
> + if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
> + wcn36xx_err("Not enough room for TLV entry\n");
> + return -ENOMEM;
> + }
> +
> + entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
> + entry->id = id;
> + entry->len = sizeof(u32);
> + entry->pad_bytes = 0;
> + entry->reserve = 0;
> +
> + val = (u32 *) (entry + 1);
> + *val = value;
> +
> + *len += sizeof(*entry) + sizeof(u32);
> +
> + return 0;
> +}
> +
> +static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
> + struct ieee80211_sta *sta,
> + struct wcn36xx_hal_config_bss_params *bss_params)
> +{
> + if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
> + bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
> + else if (sta && sta->ht_cap.ht_supported)
> + bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
> + else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
> + bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
> + else
> + bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
> +}
> +
> +static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
> +{
> + return caps & flag ? 1 : 0;
> +}
> +static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta,
> + struct wcn36xx_hal_config_bss_params *bss_params)
> +{
> + if (sta && sta->ht_cap.ht_supported) {
> + unsigned long caps = sta->ht_cap.cap;
> + bss_params->ht = sta->ht_cap.ht_supported;
> + bss_params->tx_channel_width_set = is_cap_supported(caps,
> + IEEE80211_HT_CAP_SUP_WIDTH_20_40);
> + bss_params->lsig_tx_op_protection_full_support =
> + is_cap_supported(caps,
> + IEEE80211_HT_CAP_LSIG_TXOP_PROT);
> +
> + bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
> + bss_params->lln_non_gf_coexist =
> + !!(vif->bss_conf.ht_operation_mode &
> + IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
> + /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
> + bss_params->dual_cts_protection = 0;
> + /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
> + bss_params->ht20_coexist = 0;
> + }
> +}
> +
> +static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
> + struct wcn36xx_hal_config_sta_params *sta_params)
> +{
> + if (sta->ht_cap.ht_supported) {
> + unsigned long caps = sta->ht_cap.cap;
> + sta_params->ht_capable = sta->ht_cap.ht_supported;
> + sta_params->tx_channel_width_set = is_cap_supported(caps,
> + IEEE80211_HT_CAP_SUP_WIDTH_20_40);
> + sta_params->lsig_txop_protection = is_cap_supported(caps,
> + IEEE80211_HT_CAP_LSIG_TXOP_PROT);
> +
> + sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
> + sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
> + sta_params->max_amsdu_size = is_cap_supported(caps,
> + IEEE80211_HT_CAP_MAX_AMSDU);
> + sta_params->sgi_20Mhz = is_cap_supported(caps,
> + IEEE80211_HT_CAP_SGI_20);
> + sta_params->sgi_40mhz = is_cap_supported(caps,
> + IEEE80211_HT_CAP_SGI_40);
> + sta_params->green_field_capable = is_cap_supported(caps,
> + IEEE80211_HT_CAP_GRN_FLD);
> + sta_params->delayed_ba_support = is_cap_supported(caps,
> + IEEE80211_HT_CAP_DELAY_BA);
> + sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
> + IEEE80211_HT_CAP_DSSSCCK40);
> + }
> +}
> +
> +static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta,
> + struct wcn36xx_hal_config_sta_params *sta_params)
> +{
> + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
> + struct wcn36xx_sta *priv_sta = NULL;
> + if (vif->type == NL80211_IFTYPE_ADHOC ||
> + vif->type == NL80211_IFTYPE_AP ||
> + vif->type == NL80211_IFTYPE_MESH_POINT) {
> + sta_params->type = 1;
> + sta_params->sta_index = 0xFF;
> + } else {
> + sta_params->type = 0;
> + sta_params->sta_index = 1;
> + }
> +
> + sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
> +
> + /*
> + * In STA mode ieee80211_sta contains bssid and ieee80211_vif
> + * contains our mac address. In AP mode we are bssid so vif
> + * contains bssid and ieee80211_sta contains mac.
> + */
> + if (NL80211_IFTYPE_STATION == vif->type)
> + memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
> + else
> + memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
> +
> + sta_params->encrypt_type = priv_vif->encrypt_type;
> + sta_params->short_preamble_supported =
> + !(WCN36XX_FLAGS(wcn) &
> + IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE);
> +
> + sta_params->rifs_mode = 0;
> + sta_params->rmf = 0;
> + sta_params->action = 0;
> + sta_params->uapsd = 0;
> + sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
> + sta_params->max_ampdu_duration = 0;
> + sta_params->bssid_index = priv_vif->bss_index;
> + sta_params->p2p = 0;
> +
> + if (sta) {
> + priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
> + if (NL80211_IFTYPE_STATION == vif->type)
> + memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
> + else
> + memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
> + sta_params->wmm_enabled = sta->wme;
> + sta_params->max_sp_len = sta->max_sp;
> + sta_params->aid = priv_sta->aid;
> + wcn36xx_smd_set_sta_ht_params(sta, sta_params);
> + memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
> + sizeof(priv_sta->supported_rates));
> + } else {
> + wcn36xx_set_default_rates(&sta_params->supported_rates);
> + }
> +}
> +
> +static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
> +{
> + int ret = 0;
> + wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
> +
> + init_completion(&wcn->hal_rsp_compl);
> + ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
> + if (ret) {
> + wcn36xx_err("HAL TX failed\n");
> + goto out;
> + }
> + if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
> + msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
> + wcn36xx_err("Timeout while waiting SMD response\n");
> + ret = -ETIME;
> + goto out;
> + }
> +out:
> + return ret;
> +}
> +
> +#define INIT_HAL_MSG(msg_body, type) \
> + do { \
> + memset(&msg_body, 0, sizeof(msg_body)); \
> + msg_body.header.msg_type = type; \
> + msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
> + msg_body.header.len = sizeof(msg_body); \
> + } while (0) \
> +
> +#define PREPARE_HAL_BUF(send_buf, msg_body) \
> + do { \
> + memset(send_buf, 0, msg_body.header.len); \
> + memcpy(send_buf, &msg_body, sizeof(msg_body)); \
> + } while (0) \
> +
> +static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
> +{
> + struct wcn36xx_fw_msg_status_rsp *rsp;
> +
> + if (len < sizeof(struct wcn36xx_hal_msg_header) +
> + sizeof(struct wcn36xx_fw_msg_status_rsp))
> + return -EIO;
> +
> + rsp = (struct wcn36xx_fw_msg_status_rsp *)
> + (buf + sizeof(struct wcn36xx_hal_msg_header));
> +
> + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
> + return rsp->status;
> +
> + return 0;
> +}
> +
> +int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
> +{
> + const struct firmware *nv;
> + struct nv_data *nv_d;
> + struct wcn36xx_hal_nv_img_download_req_msg msg_body;
> + int fw_bytes_left;
> + int ret;
> + u16 fm_offset = 0;
> +
> + ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev);
> + if (ret) {
> + wcn36xx_err("Failed to load nv file %s: %d\n",
> + WLAN_NV_FILE, ret);
> + goto out_free_nv;
> + }
> +
> + nv_d = (struct nv_data *)nv->data;
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
> +
> + msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
> +
> + msg_body.frag_number = 0;
> + /* hal_buf must be protected with mutex */
> + mutex_lock(&wcn->hal_mutex);
> +
> + do {
> + fw_bytes_left = nv->size - fm_offset - 4;
> + if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
> + msg_body.last_fragment = 0;
> + msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
> + } else {
> + msg_body.last_fragment = 1;
> + msg_body.nv_img_buffer_size = fw_bytes_left;
> +
> + /* Do not forget update general message len */
> + msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
> +
> + }
> +
> + /* Add load NV request message header */
> + memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
> +
> + /* Add NV body itself */
> + memcpy(wcn->hal_buf + sizeof(msg_body),
> + &nv_d->table + fm_offset,
> + msg_body.nv_img_buffer_size);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret)
> + goto out_unlock;
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
> + wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_load_nv response failed err=%d\n",
> + ret);
> + goto out_unlock;
> + }
> + msg_body.frag_number++;
> + fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
> +
> + } while (msg_body.last_fragment != 1);
> +
> +out_unlock:
> + mutex_unlock(&wcn->hal_mutex);
> +out_free_nv:
> + release_firmware(nv);
> +
> + return ret;
> +}
> +
> +static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
> +{
> + struct wcn36xx_hal_mac_start_rsp_msg *rsp;
> +
> + if (len < sizeof(*rsp))
> + return -EIO;
> +
> + rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
> +
> + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
> + return -EIO;
> +
> + memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
> + WCN36XX_HAL_VERSION_LENGTH);
> + memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
> + WCN36XX_HAL_VERSION_LENGTH);
> +
> + /* null terminate the strings, just in case */
> + wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
> + wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
> +
> + wcn->fw_revision = rsp->start_rsp_params.version.revision;
> + wcn->fw_version = rsp->start_rsp_params.version.version;
> + wcn->fw_minor = rsp->start_rsp_params.version.minor;
> + wcn->fw_major = rsp->start_rsp_params.version.major;
> +
> + wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
> + wcn->wlan_version, wcn->crm_version);
> +
> + wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
> + wcn->fw_major, wcn->fw_minor,
> + wcn->fw_version, wcn->fw_revision,
> + rsp->start_rsp_params.stations,
> + rsp->start_rsp_params.bssids);
> +
> + return 0;
> +}
> +
> +int wcn36xx_smd_start(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_mac_start_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
> +
> + msg_body.params.type = DRIVER_TYPE_PRODUCTION;
> + msg_body.params.len = 0;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
> + msg_body.params.type);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_start failed\n");
> + goto out;
> + }
> +
> + ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_start response failed err=%d\n", ret);
> + goto out;
> + }
> +
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_stop(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_mac_stop_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
> +
> + msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_stop failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_stop response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
> +{
> + struct wcn36xx_hal_init_scan_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
> +
> + msg_body.mode = mode;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_init_scan failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_start_scan_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
> +
> + msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
> + msg_body.scan_channel);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_start_scan failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_end_scan_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
> +
> + msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
> + msg_body.scan_channel);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_end_scan failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
> + enum wcn36xx_hal_sys_mode mode)
> +{
> + struct wcn36xx_hal_finish_scan_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
> +
> + msg_body.mode = mode;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
> + msg_body.mode);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_finish_scan failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
> +{
> + struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
> + int ret = 0;
> +
> + ret = wcn36xx_smd_rsp_status_check(buf, len);
> + if (ret)
> + return ret;
> + rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
> + rsp->channel_number, rsp->status);
> + return ret;
> +}
> +
> +int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif, int ch)
> +{
> + struct wcn36xx_hal_switch_channel_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
> +
> + msg_body.channel_number = (u8)ch;
> + msg_body.tx_mgmt_power = 0xbf;
> + msg_body.max_tx_power = 0xbf;
> + memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_switch_channel failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
> +{
> + struct wcn36xx_hal_update_scan_params_resp *rsp;
> +
> + rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
> +
> + /* Remove the PNO version bit */
> + rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
> +
> + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
> + wcn36xx_warn("error response from update scan\n");
> + return rsp->status;
> + }
> +
> + return 0;
> +}
> +
> +int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_update_scan_params_req msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
> +
> + msg_body.dot11d_enabled = 0;
> + msg_body.dot11d_resolved = 0;
> + msg_body.channel_count = 26;
> + msg_body.active_min_ch_time = 60;
> + msg_body.active_max_ch_time = 120;
> + msg_body.passive_min_ch_time = 60;
> + msg_body.passive_max_ch_time = 110;
> + msg_body.state = 0;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal update scan params channel_count %d\n",
> + msg_body.channel_count);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_update_scan_params failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
> + wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_update_scan_params response failed err=%d\n",
> + ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + void *buf,
> + size_t len)
> +{
> + struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
> + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
> +
> + if (len < sizeof(*rsp))
> + return -EINVAL;
> +
> + rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
> +
> + if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
> + wcn36xx_warn("hal add sta self failure: %d\n",
> + rsp->status);
> + return rsp->status;
> + }
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal add sta self status %d self_sta_index %d dpu_index %d\n",
> + rsp->status, rsp->self_sta_index, rsp->dpu_index);
> +
> + priv_vif->self_sta_index = rsp->self_sta_index;
> + priv_vif->self_dpu_desc_index = rsp->dpu_index;
> +
> + return 0;
> +}
> +
> +int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
> +{
> + struct wcn36xx_hal_add_sta_self_req msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
> +
> + memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal add sta self self_addr %pM status %d\n",
> + msg_body.self_addr, msg_body.status);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_add_sta_self failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_add_sta_self_rsp(wcn,
> + vif,
> + wcn->hal_buf,
> + wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
> +{
> + struct wcn36xx_hal_del_sta_self_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
> +
> + memcpy(&msg_body.self_addr, addr, ETH_ALEN);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_delete_sta_self failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
> + ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
> +{
> + struct wcn36xx_hal_delete_sta_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
> +
> + msg_body.sta_index = sta_index;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal delete sta sta_index %d\n",
> + msg_body.sta_index);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_delete_sta failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static int wcn36xx_smd_join_rsp(void *buf, size_t len)
> +{
> + struct wcn36xx_hal_join_rsp_msg *rsp;
> +
> + if (wcn36xx_smd_rsp_status_check(buf, len))
> + return -EIO;
> +
> + rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal rsp join status %d tx_mgmt_power %d\n",
> + rsp->status, rsp->tx_mgmt_power);
> +
> + return 0;
> +}
> +
> +int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
> +{
> + struct wcn36xx_hal_join_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
> +
> + memcpy(&msg_body.bssid, bssid, ETH_ALEN);
> + memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
> + msg_body.channel = ch;
> +
> + if (conf_is_ht40_minus(&wcn->hw->conf))
> + msg_body.secondary_channel_offset =
> + PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
> + else if (conf_is_ht40_plus(&wcn->hw->conf))
> + msg_body.secondary_channel_offset =
> + PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
> + else
> + msg_body.secondary_channel_offset =
> + PHY_SINGLE_CHANNEL_CENTERED;
> +
> + msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
> +
> + msg_body.max_tx_power = 0xbf;
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
> + msg_body.bssid, msg_body.self_sta_mac_addr,
> + msg_body.channel, msg_body.link_state);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_join failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_join response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
> + const u8 *sta_mac,
> + enum wcn36xx_hal_link_state state)
> +{
> + struct wcn36xx_hal_set_link_state_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
> +
> + memcpy(&msg_body.bssid, bssid, ETH_ALEN);
> + memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
> + msg_body.state = state;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal set link state bssid %pM self_mac_addr %pM state %d\n",
> + msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_set_link_st failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
> + const struct wcn36xx_hal_config_sta_params *orig,
> + struct wcn36xx_hal_config_sta_params_v1 *v1)
> +{
> + /* convert orig to v1 format */
> + memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
> + memcpy(&v1->mac, orig->mac, ETH_ALEN);
> + v1->aid = orig->aid;
> + v1->type = orig->type;
> + v1->listen_interval = orig->listen_interval;
> + v1->ht_capable = orig->ht_capable;
> +
> + v1->max_ampdu_size = orig->max_ampdu_size;
> + v1->max_ampdu_density = orig->max_ampdu_density;
> + v1->sgi_40mhz = orig->sgi_40mhz;
> + v1->sgi_20Mhz = orig->sgi_20Mhz;
> +
> + memcpy(&v1->supported_rates, &orig->supported_rates,
> + sizeof(orig->supported_rates));
> + v1->sta_index = orig->sta_index;
> +}
> +
> +static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
> + struct ieee80211_sta *sta,
> + void *buf,
> + size_t len)
> +{
> + struct wcn36xx_hal_config_sta_rsp_msg *rsp;
> + struct config_sta_rsp_params *params;
> + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
> +
> + if (len < sizeof(*rsp))
> + return -EINVAL;
> +
> + rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
> + params = &rsp->params;
> +
> + if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
> + wcn36xx_warn("hal config sta response failure: %d\n",
> + params->status);
> + return -EIO;
> + }
> +
> + sta_priv->sta_index = params->sta_index;
> + sta_priv->dpu_desc_index = params->dpu_index;
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n",
> + params->status, params->sta_index, params->bssid_index,
> + params->p2p);
> +
> + return 0;
> +}
> +
> +static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
> + const struct wcn36xx_hal_config_sta_req_msg *orig)
> +{
> + struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
> + struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
> +
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
> +
> + wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
> + &msg_body.sta_params);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
> + sta->action, sta->sta_index, sta->bssid_index,
> + sta->bssid, sta->type, sta->mac, sta->aid);
> +
> + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> +}
> +
> +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta)
> +{
> + struct wcn36xx_hal_config_sta_req_msg msg;
> + struct wcn36xx_hal_config_sta_params *sta_params;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
> +
> + sta_params = &msg.sta_params;
> +
> + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
> +
> + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
> + ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
> + } else {
> + PREPARE_HAL_BUF(wcn->hal_buf, msg);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
> + sta_params->action, sta_params->sta_index,
> + sta_params->bssid_index, sta_params->bssid,
> + sta_params->type, sta_params->mac, sta_params->aid);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
> + }
> + if (ret) {
> + wcn36xx_err("Sending hal_config_sta failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_config_sta_rsp(wcn,
> + sta,
> + wcn->hal_buf,
> + wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
> + const struct wcn36xx_hal_config_bss_req_msg *orig)
> +{
> + struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
> + struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
> + struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
> +
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
> +
> + /* convert orig to v1 */
> + memcpy(&msg_body.bss_params.bssid,
> + &orig->bss_params.bssid, ETH_ALEN);
> + memcpy(&msg_body.bss_params.self_mac_addr,
> + &orig->bss_params.self_mac_addr, ETH_ALEN);
> +
> + msg_body.bss_params.bss_type = orig->bss_params.bss_type;
> + msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
> + msg_body.bss_params.nw_type = orig->bss_params.nw_type;
> +
> + msg_body.bss_params.short_slot_time_supported =
> + orig->bss_params.short_slot_time_supported;
> + msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
> + msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
> + msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
> + msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
> + msg_body.bss_params.lln_non_gf_coexist =
> + orig->bss_params.lln_non_gf_coexist;
> +
> + msg_body.bss_params.lsig_tx_op_protection_full_support =
> + orig->bss_params.lsig_tx_op_protection_full_support;
> + msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
> + msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
> + msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
> + msg_body.bss_params.tx_channel_width_set =
> + orig->bss_params.tx_channel_width_set;
> + msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
> + msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
> +
> + msg_body.bss_params.reserved = orig->bss_params.reserved;
> +
> + memcpy(&msg_body.bss_params.ssid,
> + &orig->bss_params.ssid,
> + sizeof(orig->bss_params.ssid));
> +
> + msg_body.bss_params.action = orig->bss_params.action;
> + msg_body.bss_params.rateset = orig->bss_params.rateset;
> + msg_body.bss_params.ht = orig->bss_params.ht;
> + msg_body.bss_params.obss_prot_enabled =
> + orig->bss_params.obss_prot_enabled;
> + msg_body.bss_params.rmf = orig->bss_params.rmf;
> + msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
> + msg_body.bss_params.dual_cts_protection =
> + orig->bss_params.dual_cts_protection;
> +
> + msg_body.bss_params.max_probe_resp_retry_limit =
> + orig->bss_params.max_probe_resp_retry_limit;
> + msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
> + msg_body.bss_params.proxy_probe_resp =
> + orig->bss_params.proxy_probe_resp;
> + msg_body.bss_params.edca_params_valid =
> + orig->bss_params.edca_params_valid;
> +
> + memcpy(&msg_body.bss_params.acbe,
> + &orig->bss_params.acbe,
> + sizeof(orig->bss_params.acbe));
> + memcpy(&msg_body.bss_params.acbk,
> + &orig->bss_params.acbk,
> + sizeof(orig->bss_params.acbk));
> + memcpy(&msg_body.bss_params.acvi,
> + &orig->bss_params.acvi,
> + sizeof(orig->bss_params.acvi));
> + memcpy(&msg_body.bss_params.acvo,
> + &orig->bss_params.acvo,
> + sizeof(orig->bss_params.acvo));
> +
> + msg_body.bss_params.ext_set_sta_key_param_valid =
> + orig->bss_params.ext_set_sta_key_param_valid;
> +
> + memcpy(&msg_body.bss_params.ext_set_sta_key_param,
> + &orig->bss_params.ext_set_sta_key_param,
> + sizeof(orig->bss_params.acvo));
> +
> + msg_body.bss_params.wcn36xx_hal_persona =
> + orig->bss_params.wcn36xx_hal_persona;
> + msg_body.bss_params.spectrum_mgt_enable =
> + orig->bss_params.spectrum_mgt_enable;
> + msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
> + msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
> +
> + wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
> + &msg_body.bss_params.sta);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
> + bss->bssid, bss->self_mac_addr, bss->bss_type,
> + bss->oper_mode, bss->nw_type);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
> + sta->bssid, sta->action, sta->sta_index,
> + sta->bssid_index, sta->aid, sta->type, sta->mac);
> +
> + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> +}
> +
> +
> +static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + void *buf,
> + size_t len)
> +{
> + struct wcn36xx_hal_config_bss_rsp_msg *rsp;
> + struct wcn36xx_hal_config_bss_rsp_params *params;
> + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
> +
> + if (len < sizeof(*rsp))
> + return -EINVAL;
> +
> + rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
> + params = &rsp->bss_rsp_params;
> +
> + if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
> + wcn36xx_warn("hal config bss response failure: %d\n",
> + params->status);
> + return -EIO;
> + }
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
> + " sta_idx %d self_idx %d bcast_idx %d mac %pM"
> + " power %d ucast_dpu_signature %d\n",
> + params->status, params->bss_index, params->dpu_desc_index,
> + params->bss_sta_index, params->bss_self_sta_index,
> + params->bss_bcast_sta_idx, params->mac,
> + params->tx_mgmt_power, params->ucast_dpu_signature);
> +
> + priv_vif->bss_index = params->bss_index;
> +
> + if (priv_vif->sta) {
> + priv_vif->sta->bss_sta_index = params->bss_sta_index;
> + priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
> + }
> +
> + priv_vif->ucast_dpu_signature = params->ucast_dpu_signature;
> +
> + return 0;
> +}
> +
> +int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta, const u8 *bssid,
> + bool update)
> +{
> + struct wcn36xx_hal_config_bss_req_msg msg;
> + struct wcn36xx_hal_config_bss_params *bss;
> + struct wcn36xx_hal_config_sta_params *sta_params;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
> +
> + bss = &msg.bss_params;
> + sta_params = &bss->sta;
> +
> + WARN_ON(is_zero_ether_addr(bssid));
> +
> + memcpy(&bss->bssid, bssid, ETH_ALEN);
> +
> + memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
> +
> + if (vif->type == NL80211_IFTYPE_STATION) {
> + bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
> +
> + /* STA */
> + bss->oper_mode = 1;
> + bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
> + } else if (vif->type == NL80211_IFTYPE_AP) {
> + bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
> +
> + /* AP */
> + bss->oper_mode = 0;
> + bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
> + } else if (vif->type == NL80211_IFTYPE_ADHOC ||
> + vif->type == NL80211_IFTYPE_MESH_POINT) {
> + bss->bss_type = WCN36XX_HAL_IBSS_MODE;
> +
> + /* STA */
> + bss->oper_mode = 1;
> + } else {
> + wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
> + }
> +
> + if (vif->type == NL80211_IFTYPE_STATION)
> + wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
> + else
> + bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
> +
> + bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
> + bss->lla_coexist = 0;
> + bss->llb_coexist = 0;
> + bss->llg_coexist = 0;
> + bss->rifs_mode = 0;
> + bss->beacon_interval = vif->bss_conf.beacon_int;
> + bss->dtim_period = vif_priv->dtim_period;
> +
> + wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
> +
> + bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
> +
> + if (conf_is_ht40_minus(&wcn->hw->conf))
> + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
> + else if (conf_is_ht40_plus(&wcn->hw->conf))
> + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
> + else
> + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
> +
> + bss->reserved = 0;
> + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
> +
> + /* wcn->ssid is only valid in AP and IBSS mode */
> + bss->ssid.length = vif_priv->ssid.length;
> + memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
> +
> + bss->obss_prot_enabled = 0;
> + bss->rmf = 0;
> + bss->max_probe_resp_retry_limit = 0;
> + bss->hidden_ssid = vif->bss_conf.hidden_ssid;
> + bss->proxy_probe_resp = 0;
> + bss->edca_params_valid = 0;
> +
> + /* FIXME: set acbe, acbk, acvi and acvo */
> +
> + bss->ext_set_sta_key_param_valid = 0;
> +
> + /* FIXME: set ext_set_sta_key_param */
> +
> + bss->spectrum_mgt_enable = 0;
> + bss->tx_mgmt_power = 0;
> + bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
> +
> + bss->action = update;
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
> + bss->bssid, bss->self_mac_addr, bss->bss_type,
> + bss->oper_mode, bss->nw_type);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
> + sta_params->bssid, sta_params->action,
> + sta_params->sta_index, sta_params->bssid_index,
> + sta_params->aid, sta_params->type,
> + sta_params->mac);
> +
> + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
> + ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
> + } else {
> + PREPARE_HAL_BUF(wcn->hal_buf, msg);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
> + }
> + if (ret) {
> + wcn36xx_err("Sending hal_config_bss failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_config_bss_rsp(wcn,
> + vif,
> + wcn->hal_buf,
> + wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
> +{
> + struct wcn36xx_hal_delete_bss_req_msg msg_body;
> + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
> +
> + msg_body.bss_index = priv_vif->bss_index;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_delete_bss failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
> + struct sk_buff *skb_beacon, u16 tim_off,
> + u16 p2p_off)
> +{
> + struct wcn36xx_hal_send_beacon_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
> +
> + /* TODO need to find out why this is needed? */
> + msg_body.beacon_length = skb_beacon->len + 6;
> +
> + if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
> + memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
> + memcpy(&(msg_body.beacon[4]), skb_beacon->data,
> + skb_beacon->len);
> + } else {
> + wcn36xx_err("Beacon is to big: beacon size=%d\n",
> + msg_body.beacon_length);
> + return -ENOMEM;
> + }
> + memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
> +
> + /* TODO need to find out why this is needed? */
> + msg_body.tim_ie_offset = tim_off+4;
> + msg_body.p2p_ie_offset = p2p_off;
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal send beacon beacon_length %d\n",
> + msg_body.beacon_length);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_send_beacon failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + struct sk_buff *skb)
> +{
> + struct wcn36xx_hal_send_probe_resp_req_msg msg;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
> +
> + if (skb->len > BEACON_TEMPLATE_SIZE) {
> + wcn36xx_warn("probe response template is too big: %d\n",
> + skb->len);
> + return -E2BIG;
> + }
> +
> + msg.probe_resp_template_len = skb->len;
> + memcpy(&msg.probe_resp_template, skb->data, skb->len);
> +
> + memcpy(msg.bssid, vif->addr, ETH_ALEN);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "hal update probe rsp len %d bssid %pM\n",
> + msg.probe_resp_template_len, msg.bssid);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
> + ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx,
> + u8 keylen,
> + u8 *key,
> + u8 sta_index)
> +{
> + struct wcn36xx_hal_set_sta_key_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
> +
> + msg_body.set_sta_key_params.sta_index = sta_index;
> + msg_body.set_sta_key_params.enc_type = enc_type;
> +
> + msg_body.set_sta_key_params.key[0].id = keyidx;
> + msg_body.set_sta_key_params.key[0].unicast = 1;
> + msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
> + msg_body.set_sta_key_params.key[0].pae_role = 0;
> + msg_body.set_sta_key_params.key[0].length = keylen;
> + memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
> + msg_body.set_sta_key_params.single_tid_rc = 1;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_set_stakey failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx,
> + u8 keylen,
> + u8 *key)
> +{
> + struct wcn36xx_hal_set_bss_key_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
> + msg_body.bss_idx = 0;
> + msg_body.enc_type = enc_type;
> + msg_body.num_keys = 1;
> + msg_body.keys[0].id = keyidx;
> + msg_body.keys[0].unicast = 0;
> + msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
> + msg_body.keys[0].pae_role = 0;
> + msg_body.keys[0].length = keylen;
> + memcpy(msg_body.keys[0].key, key, keylen);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_set_bsskey failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx,
> + u8 sta_index)
> +{
> + struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
> +
> + msg_body.sta_idx = sta_index;
> + msg_body.enc_type = enc_type;
> + msg_body.key_id = keyidx;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_remove_stakey failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx)
> +{
> + struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
> + msg_body.bss_idx = 0;
> + msg_body.enc_type = enc_type;
> + msg_body.key_id = keyidx;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_remove_bsskey failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
> +{
> + struct wcn36xx_hal_enter_bmps_req_msg msg_body;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
> +
> + msg_body.bss_index = vif_priv->bss_index;
> + msg_body.tbtt = vif->bss_conf.sync_tsf;
> + msg_body.dtim_period = vif_priv->dtim_period;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_enter_bmps failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
> +{
> + struct wcn36xx_hal_enter_bmps_req_msg msg_body;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
> +
> + msg_body.bss_index = vif_priv->bss_index;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_exit_bmps failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
> +{
> + struct wcn36xx_hal_set_power_params_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
> +
> + /*
> + * When host is down ignore every second dtim
> + */
> + if (ignore_dtim) {
> + msg_body.ignore_dtim = 1;
> + msg_body.dtim_period = 2;
> + }
> + msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_set_power_params failed\n");
> + goto out;
> + }
> +
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +/* Notice: This function should be called after associated, or else it
> + * will be invalid
> + */
> +int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + int packet_type)
> +{
> + struct wcn36xx_hal_keep_alive_req_msg msg_body;
> + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
> +
> + if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
> + msg_body.bss_index = vif_priv->bss_index;
> + msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
> + msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
> + } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
> + /* TODO: it also support ARP response type */
> + } else {
> + wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
> + return -EINVAL;
> + }
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_exit_bmps failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
> + u32 arg3, u32 arg4, u32 arg5)
> +{
> + struct wcn36xx_hal_dump_cmd_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
> +
> + msg_body.arg1 = arg1;
> + msg_body.arg2 = arg2;
> + msg_body.arg3 = arg3;
> + msg_body.arg4 = arg4;
> + msg_body.arg5 = arg5;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_dump_cmd failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static inline void set_feat_caps(u32 *bitmap,
> + enum place_holder_in_cap_bitmap cap)
> +{
> + int arr_idx, bit_idx;
> +
> + if (cap < 0 || cap > 127) {
> + wcn36xx_warn("error cap idx %d\n", cap);
> + return;
> + }
> +
> + arr_idx = cap / 32;
> + bit_idx = cap % 32;
> + bitmap[arr_idx] |= (1 << bit_idx);
> +}
> +
> +static inline int get_feat_caps(u32 *bitmap,
> + enum place_holder_in_cap_bitmap cap)
> +{
> + int arr_idx, bit_idx;
> + int ret = 0;
> +
> + if (cap < 0 || cap > 127) {
> + wcn36xx_warn("error cap idx %d\n", cap);
> + return -EINVAL;
> + }
> +
> + arr_idx = cap / 32;
> + bit_idx = cap % 32;
> + ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
> + return ret;
> +}
> +
> +static inline void clear_feat_caps(u32 *bitmap,
> + enum place_holder_in_cap_bitmap cap)
> +{
> + int arr_idx, bit_idx;
> +
> + if (cap < 0 || cap > 127) {
> + wcn36xx_warn("error cap idx %d\n", cap);
> + return;
> + }
> +
> + arr_idx = cap / 32;
> + bit_idx = cap % 32;
> + bitmap[arr_idx] &= ~(1 << bit_idx);
> +}
> +
> +int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_feat_caps_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
> +
> + set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n",
> + ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
> + struct ieee80211_sta *sta,
> + u16 tid,
> + u16 *ssn,
> + u8 direction,
> + u8 sta_index)
> +{
> + struct wcn36xx_hal_add_ba_session_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
> +
> + msg_body.sta_index = sta_index;
> + memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
> + msg_body.dialog_token = 0x10;
> + msg_body.tid = tid;
> +
> + /* Immediate BA because Delayed BA is not supported */
> + msg_body.policy = 1;
> + msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
> + msg_body.timeout = 0;
> + if (ssn)
> + msg_body.ssn = *ssn;
> + msg_body.direction = direction;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_add_ba_session failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_add_ba_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
> +
> + msg_body.session_id = 0;
> + msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_add_ba failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
> +{
> + struct wcn36xx_hal_del_ba_req_msg msg_body;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
> +
> + msg_body.sta_index = sta_index;
> + msg_body.tid = tid;
> + msg_body.direction = 0;
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_del_ba failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
> +{
> + struct wcn36xx_hal_trigger_ba_req_msg msg_body;
> + struct wcn36xx_hal_trigget_ba_req_candidate *candidate;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
> +
> + msg_body.session_id = 0;
> + msg_body.candidate_cnt = 1;
> + msg_body.header.len += sizeof(*candidate);
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *)
> + (wcn->hal_buf + sizeof(msg_body));
> + candidate->sta_index = sta_index;
> + candidate->tid_bitmap = 1;
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_trigger_ba failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +
> +static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
> +{
> + struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
> +
> + if (len != sizeof(*rsp)) {
> + wcn36xx_warn("Bad TX complete indication\n");
> + return -EIO;
> + }
> +
> + wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
> +
> + return 0;
> +}
> +
> +static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
> + void *buf,
> + size_t len)
> +{
> + struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
> + struct ieee80211_vif *vif = NULL;
> + struct wcn36xx_vif *tmp;
> +
> + /* Old FW does not have bss index */
> + if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
> + list_for_each_entry(tmp, &wcn->vif_list, list) {
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
> + tmp->bss_index);
> + vif = container_of((void *)tmp,
> + struct ieee80211_vif,
> + drv_priv);
> + ieee80211_connection_loss(vif);
> + }
> + return 0;
> + }
> +
> + if (len != sizeof(*rsp)) {
> + wcn36xx_warn("Corrupted missed beacon indication\n");
> + return -EIO;
> + }
> +
> + list_for_each_entry(tmp, &wcn->vif_list, list) {
> + if (tmp->bss_index == rsp->bss_index) {
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
> + rsp->bss_index);
> + vif = container_of((void *)tmp,
> + struct ieee80211_vif,
> + drv_priv);
> + ieee80211_connection_loss(vif);
> + return 0;
> + }
> + }
> +
> + wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
> + return -ENOENT;
> +}
> +
> +static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
> + void *buf,
> + size_t len)
> +{
> + struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
> + struct wcn36xx_vif *tmp;
> + struct ieee80211_sta *sta = NULL;
> +
> + if (len != sizeof(*rsp)) {
> + wcn36xx_warn("Corrupted delete sta indication\n");
> + return -EIO;
> + }
> +
> + list_for_each_entry(tmp, &wcn->vif_list, list) {
> + if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
> + sta = container_of((void *)tmp->sta,
> + struct ieee80211_sta,
> + drv_priv);
> + wcn36xx_dbg(WCN36XX_DBG_HAL,
> + "delete station indication %pM index %d\n",
> + rsp->addr2,
> + rsp->sta_id);
> + ieee80211_report_low_ack(sta, 0);
> + return 0;
> + }
> + }
> +
> + wcn36xx_warn("STA with addr %pM and index %d not found\n",
> + rsp->addr2,
> + rsp->sta_id);
> + return -ENOENT;
> +}
> +
> +int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
> +{
> + struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
> + size_t len;
> + int ret = 0;
> +
> + mutex_lock(&wcn->hal_mutex);
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
> +
> + PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
> +
> + body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
> + len = msg_body.header.len;
> +
> + put_cfg_tlv_u32(wcn, &len, cfg_id, value);
> + body->header.len = len;
> + body->len = len - sizeof(*body);
> +
> + ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
> + if (ret) {
> + wcn36xx_err("Sending hal_update_cfg failed\n");
> + goto out;
> + }
> + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
> + if (ret) {
> + wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
> + goto out;
> + }
> +out:
> + mutex_unlock(&wcn->hal_mutex);
> + return ret;
> +}
> +static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
> +{
> + struct wcn36xx_hal_msg_header *msg_header = buf;
> + struct wcn36xx_hal_ind_msg *msg_ind;
> + wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
> +
> + switch (msg_header->msg_type) {
> + case WCN36XX_HAL_START_RSP:
> + case WCN36XX_HAL_CONFIG_STA_RSP:
> + case WCN36XX_HAL_CONFIG_BSS_RSP:
> + case WCN36XX_HAL_ADD_STA_SELF_RSP:
> + case WCN36XX_HAL_STOP_RSP:
> + case WCN36XX_HAL_DEL_STA_SELF_RSP:
> + case WCN36XX_HAL_DELETE_STA_RSP:
> + case WCN36XX_HAL_INIT_SCAN_RSP:
> + case WCN36XX_HAL_START_SCAN_RSP:
> + case WCN36XX_HAL_END_SCAN_RSP:
> + case WCN36XX_HAL_FINISH_SCAN_RSP:
> + case WCN36XX_HAL_DOWNLOAD_NV_RSP:
> + case WCN36XX_HAL_DELETE_BSS_RSP:
> + case WCN36XX_HAL_SEND_BEACON_RSP:
> + case WCN36XX_HAL_SET_LINK_ST_RSP:
> + case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
> + case WCN36XX_HAL_SET_BSSKEY_RSP:
> + case WCN36XX_HAL_SET_STAKEY_RSP:
> + case WCN36XX_HAL_RMV_STAKEY_RSP:
> + case WCN36XX_HAL_RMV_BSSKEY_RSP:
> + case WCN36XX_HAL_ENTER_BMPS_RSP:
> + case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
> + case WCN36XX_HAL_EXIT_BMPS_RSP:
> + case WCN36XX_HAL_KEEP_ALIVE_RSP:
> + case WCN36XX_HAL_DUMP_COMMAND_RSP:
> + case WCN36XX_HAL_ADD_BA_SESSION_RSP:
> + case WCN36XX_HAL_ADD_BA_RSP:
> + case WCN36XX_HAL_DEL_BA_RSP:
> + case WCN36XX_HAL_TRIGGER_BA_RSP:
> + case WCN36XX_HAL_UPDATE_CFG_RSP:
> + case WCN36XX_HAL_JOIN_RSP:
> + case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
> + case WCN36XX_HAL_CH_SWITCH_RSP:
> + case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
> + memcpy(wcn->hal_buf, buf, len);
> + wcn->hal_rsp_len = len;
> + complete(&wcn->hal_rsp_compl);
> + break;
> +
> + case WCN36XX_HAL_OTA_TX_COMPL_IND:
> + case WCN36XX_HAL_MISSED_BEACON_IND:
> + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
> + mutex_lock(&wcn->hal_ind_mutex);
> + msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
> + msg_ind->msg_len = len;
> + msg_ind->msg = kmalloc(len, GFP_KERNEL);
> + memcpy(msg_ind->msg, buf, len);
> + list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
> + queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
> + mutex_unlock(&wcn->hal_ind_mutex);
> + break;
> + default:
> + wcn36xx_err("SMD_EVENT (%d) not supported\n",
> + msg_header->msg_type);
> + }
> +}
> +static void wcn36xx_ind_smd_work(struct work_struct *work)
> +{
> + struct wcn36xx *wcn =
> + container_of(work, struct wcn36xx, hal_ind_work);
> + struct wcn36xx_hal_msg_header *msg_header;
> + struct wcn36xx_hal_ind_msg *hal_ind_msg;
> +
> + mutex_lock(&wcn->hal_ind_mutex);
> +
> + hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
> + struct wcn36xx_hal_ind_msg,
> + list);
> +
> + msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
> +
> + switch (msg_header->msg_type) {
> + case WCN36XX_HAL_OTA_TX_COMPL_IND:
> + wcn36xx_smd_tx_compl_ind(wcn,
> + hal_ind_msg->msg,
> + hal_ind_msg->msg_len);
> + break;
> + case WCN36XX_HAL_MISSED_BEACON_IND:
> + wcn36xx_smd_missed_beacon_ind(wcn,
> + hal_ind_msg->msg,
> + hal_ind_msg->msg_len);
> + break;
> + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
> + wcn36xx_smd_delete_sta_context_ind(wcn,
> + hal_ind_msg->msg,
> + hal_ind_msg->msg_len);
> + break;
> + default:
> + wcn36xx_err("SMD_EVENT (%d) not supported\n",
> + msg_header->msg_type);
> + }
> + list_del(wcn->hal_ind_queue.next);
> + kfree(hal_ind_msg->msg);
> + kfree(hal_ind_msg);
> + mutex_unlock(&wcn->hal_ind_mutex);
> +}
> +int wcn36xx_smd_open(struct wcn36xx *wcn)
> +{
> + int ret = 0;
> + wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
> + if (!wcn->hal_ind_wq) {
> + wcn36xx_err("failed to allocate wq\n");
> + ret = -ENOMEM;
> + goto out;
> + }
> + INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
> + INIT_LIST_HEAD(&wcn->hal_ind_queue);
> + mutex_init(&wcn->hal_ind_mutex);
> +
> + ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
> + if (ret) {
> + wcn36xx_err("failed to open control channel\n");
> + goto free_wq;
> + }
> +
> + return ret;
> +
> +free_wq:
> + destroy_workqueue(wcn->hal_ind_wq);
> +out:
> + return ret;
> +}
> +
> +void wcn36xx_smd_close(struct wcn36xx *wcn)
> +{
> + wcn->ctrl_ops->close();
> + destroy_workqueue(wcn->hal_ind_wq);
> + mutex_destroy(&wcn->hal_ind_mutex);
> +}
> diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
> new file mode 100644
> index 0000000..e7c3901
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/smd.h
> @@ -0,0 +1,127 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _SMD_H_
> +#define _SMD_H_
> +
> +#include "wcn36xx.h"
> +
> +/* Max shared size is 4k but we take less.*/
> +#define WCN36XX_NV_FRAGMENT_SIZE 3072
> +
> +#define WCN36XX_HAL_BUF_SIZE 4096
> +
> +#define HAL_MSG_TIMEOUT 200
> +#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400
> +#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200
> +/* The PNO version info be contained in the rsp msg */
> +#define WCN36XX_FW_MSG_PNO_VERSION_MASK 0x8000
> +
> +enum wcn36xx_fw_msg_result {
> + WCN36XX_FW_MSG_RESULT_SUCCESS = 0,
> + WCN36XX_FW_MSG_RESULT_SUCCESS_SYNC = 1,
> +
> + WCN36XX_FW_MSG_RESULT_MEM_FAIL = 5,
> +};
> +
> +/******************************/
> +/* SMD requests and responses */
> +/******************************/
> +struct wcn36xx_fw_msg_status_rsp {
> + u32 status;
> +} __packed;
> +
> +struct wcn36xx_hal_ind_msg {
> + struct list_head list;
> + u8 *msg;
> + size_t msg_len;
> +};
> +
> +struct wcn36xx;
> +
> +int wcn36xx_smd_open(struct wcn36xx *wcn);
> +void wcn36xx_smd_close(struct wcn36xx *wcn);
> +
> +int wcn36xx_smd_load_nv(struct wcn36xx *wcn);
> +int wcn36xx_smd_start(struct wcn36xx *wcn);
> +int wcn36xx_smd_stop(struct wcn36xx *wcn);
> +int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode);
> +int wcn36xx_smd_start_scan(struct wcn36xx *wcn);
> +int wcn36xx_smd_end_scan(struct wcn36xx *wcn);
> +int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
> + enum wcn36xx_hal_sys_mode mode);
> +int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn);
> +int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
> +int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
> +int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
> +int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch);
> +int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
> + const u8 *sta_mac,
> + enum wcn36xx_hal_link_state state);
> +int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta, const u8 *bssid,
> + bool update);
> +int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif);
> +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
> + struct ieee80211_sta *sta);
> +int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
> + struct sk_buff *skb_beacon, u16 tim_off,
> + u16 p2p_off);
> +int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif, int ch);
> +int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + struct sk_buff *skb);
> +int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx,
> + u8 keylen,
> + u8 *key,
> + u8 sta_index);
> +int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx,
> + u8 keylen,
> + u8 *key);
> +int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx,
> + u8 sta_index);
> +int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
> + enum ani_ed_type enc_type,
> + u8 keyidx);
> +int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
> +int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
> +int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim);
> +int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
> + struct ieee80211_vif *vif,
> + int packet_type);
> +int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
> + u32 arg3, u32 arg4, u32 arg5);
> +int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
> +
> +int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
> + struct ieee80211_sta *sta,
> + u16 tid,
> + u16 *ssn,
> + u8 direction,
> + u8 sta_index);
> +int wcn36xx_smd_add_ba(struct wcn36xx *wcn);
> +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
> +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
> +
> +int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
> +#endif /* _SMD_H_ */
> diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
> new file mode 100644
> index 0000000..b2b60e3
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
> @@ -0,0 +1,284 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include "txrx.h"
> +
> +static inline int get_rssi0(struct wcn36xx_rx_bd *bd)
> +{
> + return 100 - ((bd->phy_stat0 >> 24) & 0xff);
> +}
> +
> +int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
> +{
> + struct ieee80211_rx_status status;
> + struct ieee80211_hdr *hdr;
> + struct wcn36xx_rx_bd *bd;
> + u16 fc, sn;
> +
> + /*
> + * All fields must be 0, otherwise it can lead to
> + * unexpected consequences.
> + */
> + memset(&status, 0, sizeof(status));
> +
> + bd = (struct wcn36xx_rx_bd *)skb->data;
> + buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32));
> + wcn36xx_dbg_dump(WCN36XX_DBG_RX_DUMP,
> + "BD <<< ", (char *)bd,
> + sizeof(struct wcn36xx_rx_bd));
> +
> + skb_put(skb, bd->pdu.mpdu_header_off + bd->pdu.mpdu_len);
> + skb_pull(skb, bd->pdu.mpdu_header_off);
> +
> + status.mactime = 10;
> + status.freq = WCN36XX_CENTER_FREQ(wcn);
> + status.band = WCN36XX_BAND(wcn);
> + status.signal = -get_rssi0(bd);
> + status.antenna = 1;
> + status.rate_idx = 1;
> + status.flag = 0;
> + status.rx_flags = 0;
> + status.flag |= RX_FLAG_IV_STRIPPED |
> + RX_FLAG_MMIC_STRIPPED |
> + RX_FLAG_DECRYPTED;
> +
> + wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x status->vendor_radiotap_len=%x\n",
> + status.flag, status.vendor_radiotap_len);
> +
> + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
> +
> + hdr = (struct ieee80211_hdr *) skb->data;
> + fc = __le16_to_cpu(hdr->frame_control);
> + sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
> +
> + if (ieee80211_is_beacon(hdr->frame_control)) {
> + wcn36xx_dbg(WCN36XX_DBG_BEACON, "beacon skb %p len %d fc %04x sn %d\n",
> + skb, skb->len, fc, sn);
> + wcn36xx_dbg_dump(WCN36XX_DBG_BEACON_DUMP, "SKB <<< ",
> + (char *)skb->data, skb->len);
> + } else {
> + wcn36xx_dbg(WCN36XX_DBG_RX, "rx skb %p len %d fc %04x sn %d\n",
> + skb, skb->len, fc, sn);
> + wcn36xx_dbg_dump(WCN36XX_DBG_RX_DUMP, "SKB <<< ",
> + (char *)skb->data, skb->len);
> + }
> +
> + ieee80211_rx_irqsafe(wcn->hw, skb);
> +
> + return 0;
> +}
> +
> +static void wcn36xx_set_tx_pdu(struct wcn36xx_tx_bd *bd,
> + u32 mpdu_header_len,
> + u32 len,
> + u16 tid)
> +{
> + bd->pdu.mpdu_header_len = mpdu_header_len;
> + bd->pdu.mpdu_header_off = sizeof(*bd);
> + bd->pdu.mpdu_data_off = bd->pdu.mpdu_header_len +
> + bd->pdu.mpdu_header_off;
> + bd->pdu.mpdu_len = len;
> + bd->pdu.tid = tid;
> +}
> +
> +static inline struct wcn36xx_vif *get_vif_by_addr(struct wcn36xx *wcn,
> + u8 *addr)
> +{
> + struct wcn36xx_vif *vif_priv = NULL;
> + struct ieee80211_vif *vif = NULL;
> + list_for_each_entry(vif_priv, &wcn->vif_list, list) {
> + vif = container_of((void *)vif_priv,
> + struct ieee80211_vif,
> + drv_priv);
> + if (memcmp(vif->addr, addr, ETH_ALEN) == 0)
> + return vif_priv;
> + }
> + wcn36xx_warn("vif %pM not found\n", addr);
> + return NULL;
> +}
> +static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
> + struct wcn36xx *wcn,
> + struct wcn36xx_vif **vif_priv,
> + struct wcn36xx_sta *sta_priv,
> + struct ieee80211_hdr *hdr,
> + bool bcast)
> +{
> + struct ieee80211_vif *vif = NULL;
> + struct wcn36xx_vif *__vif_priv = NULL;
> + bd->bd_rate = WCN36XX_BD_RATE_DATA;
> +
> + /*
> + * For not unicast frames mac80211 will not set sta pointer so use
> + * self_sta_index instead.
> + */
> + if (sta_priv) {
> + __vif_priv = sta_priv->vif;
> + vif = container_of((void *)__vif_priv,
> + struct ieee80211_vif,
> + drv_priv);
> +
> + if (vif->type == NL80211_IFTYPE_STATION) {
> + bd->sta_index = sta_priv->bss_sta_index;
> + bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index;
> + } else if (vif->type == NL80211_IFTYPE_AP ||
> + vif->type == NL80211_IFTYPE_ADHOC ||
> + vif->type == NL80211_IFTYPE_MESH_POINT) {
> + bd->sta_index = sta_priv->sta_index;
> + bd->dpu_desc_idx = sta_priv->dpu_desc_index;
> + }
> + } else {
> + __vif_priv = get_vif_by_addr(wcn, hdr->addr2);
> + bd->sta_index = __vif_priv->self_sta_index;
> + bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index;
> + }
> +
> + bd->dpu_sign = __vif_priv->ucast_dpu_signature;
> +
> + if (ieee80211_is_nullfunc(hdr->frame_control) ||
> + (sta_priv && !sta_priv->is_data_encrypted))
> + bd->dpu_ne = 1;
> +
> + if (bcast) {
> + bd->ub = 1;
> + bd->ack_policy = 1;
> + }
> + *vif_priv = __vif_priv;
> +}
> +
> +static void wcn36xx_set_tx_mgmt(struct wcn36xx_tx_bd *bd,
> + struct wcn36xx *wcn,
> + struct wcn36xx_vif **vif_priv,
> + struct ieee80211_hdr *hdr,
> + bool bcast)
> +{
> + struct wcn36xx_vif *__vif_priv =
> + get_vif_by_addr(wcn, hdr->addr2);
> + bd->sta_index = __vif_priv->self_sta_index;
> + bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index;
> + bd->dpu_ne = 1;
> +
> + /* default rate for unicast */
> + if (ieee80211_is_mgmt(hdr->frame_control))
> + bd->bd_rate = (WCN36XX_BAND(wcn) == IEEE80211_BAND_5GHZ) ?
> + WCN36XX_BD_RATE_CTRL :
> + WCN36XX_BD_RATE_MGMT;
> + else if (ieee80211_is_ctl(hdr->frame_control))
> + bd->bd_rate = WCN36XX_BD_RATE_CTRL;
> + else
> + wcn36xx_warn("frame control type unknown\n");
> +
> + /*
> + * In joining state trick hardware that probe is sent as
> + * unicast even if address is broadcast.
> + */
> + if (__vif_priv->is_joining &&
> + ieee80211_is_probe_req(hdr->frame_control))
> + bcast = false;
> +
> + if (bcast) {
> + /* broadcast */
> + bd->ub = 1;
> + /* No ack needed not unicast */
> + bd->ack_policy = 1;
> + bd->queue_id = WCN36XX_TX_B_WQ_ID;
> + } else
> + bd->queue_id = WCN36XX_TX_U_WQ_ID;
> + *vif_priv = __vif_priv;
> +}
> +
> +int wcn36xx_start_tx(struct wcn36xx *wcn,
> + struct wcn36xx_sta *sta_priv,
> + struct sk_buff *skb)
> +{
> + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
> + struct wcn36xx_vif *vif_priv = NULL;
> + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
> + unsigned long flags;
> + bool is_low = ieee80211_is_data(hdr->frame_control);
> + bool bcast = is_broadcast_ether_addr(hdr->addr1) ||
> + is_multicast_ether_addr(hdr->addr1);
> + struct wcn36xx_tx_bd *bd = wcn36xx_dxe_get_next_bd(wcn, is_low);
> +
> + if (!bd) {
> + /*
> + * TX DXE are used in pairs. One for the BD and one for the
> + * actual frame. The BD DXE's has a preallocated buffer while
> + * the skb ones does not. If this isn't true something is really
> + * wierd. TODO: Recover from this situation
> + */
> +
> + wcn36xx_err("bd address may not be NULL for BD DXE\n");
> + return -EINVAL;
> + }
> +
> + memset(bd, 0, sizeof(*bd));
> +
> + wcn36xx_dbg(WCN36XX_DBG_TX,
> + "tx skb %p len %d fc %04x sn %d %s %s\n",
> + skb, skb->len, __le16_to_cpu(hdr->frame_control),
> + IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)),
> + is_low ? "low" : "high", bcast ? "bcast" : "ucast");
> +
> + wcn36xx_dbg_dump(WCN36XX_DBG_TX_DUMP, "", skb->data, skb->len);
> +
> + bd->dpu_rf = WCN36XX_BMU_WQ_TX;
> +
> + bd->tx_comp = info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS;
> + if (bd->tx_comp) {
> + wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n");
> + spin_lock_irqsave(&wcn->dxe_lock, flags);
> + if (wcn->tx_ack_skb) {
> + spin_unlock_irqrestore(&wcn->dxe_lock, flags);
> + wcn36xx_warn("tx_ack_skb already set\n");
> + return -EINVAL;
> + }
> +
> + wcn->tx_ack_skb = skb;
> + spin_unlock_irqrestore(&wcn->dxe_lock, flags);
> +
> + /* Only one at a time is supported by fw. Stop the TX queues
> + * until the ack status gets back.
> + *
> + * TODO: Add watchdog in case FW does not answer
> + */
> + ieee80211_stop_queues(wcn->hw);
> + }
> +
> + /* Data frames served first*/
> + if (is_low) {
> + wcn36xx_set_tx_data(bd, wcn, &vif_priv, sta_priv, hdr, bcast);
> + wcn36xx_set_tx_pdu(bd,
> + ieee80211_is_data_qos(hdr->frame_control) ?
> + sizeof(struct ieee80211_qos_hdr) :
> + sizeof(struct ieee80211_hdr_3addr),
> + skb->len, sta_priv ? sta_priv->tid : 0);
> + } else {
> + /* MGMT and CTRL frames are handeld here*/
> + wcn36xx_set_tx_mgmt(bd, wcn, &vif_priv, hdr, bcast);
> + wcn36xx_set_tx_pdu(bd,
> + ieee80211_is_data_qos(hdr->frame_control) ?
> + sizeof(struct ieee80211_qos_hdr) :
> + sizeof(struct ieee80211_hdr_3addr),
> + skb->len, WCN36XX_TID);
> + }
> +
> + buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32));
> + bd->tx_bd_sign = 0xbdbdbdbd;
> +
> + return wcn36xx_dxe_tx_frame(wcn, vif_priv, skb, is_low);
> +}
> diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.h b/drivers/net/wireless/ath/wcn36xx/txrx.h
> new file mode 100644
> index 0000000..bbfbcf8
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/txrx.h
> @@ -0,0 +1,160 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _TXRX_H_
> +#define _TXRX_H_
> +
> +#include <linux/etherdevice.h>
> +#include "wcn36xx.h"
> +
> +/* TODO describe all properties */
> +#define WCN36XX_802_11_HEADER_LEN 24
> +#define WCN36XX_BMU_WQ_TX 25
> +#define WCN36XX_TID 7
> +/* broadcast wq ID */
> +#define WCN36XX_TX_B_WQ_ID 0xA
> +#define WCN36XX_TX_U_WQ_ID 0x9
> +/* bd_rate */
> +#define WCN36XX_BD_RATE_DATA 0
> +#define WCN36XX_BD_RATE_MGMT 2
> +#define WCN36XX_BD_RATE_CTRL 3
> +
> +struct wcn36xx_pdu {
> + u32 dpu_fb:8;
> + u32 adu_fb:8;
> + u32 pdu_id:16;
> +
> + /* 0x04*/
> + u32 tail_pdu_idx:16;
> + u32 head_pdu_idx:16;
> +
> + /* 0x08*/
> + u32 pdu_count:7;
> + u32 mpdu_data_off:9;
> + u32 mpdu_header_off:8;
> + u32 mpdu_header_len:8;
> +
> + /* 0x0c*/
> + u32 reserved4:8;
> + u32 tid:4;
> + u32 reserved3:4;
> + u32 mpdu_len:16;
> +};
> +
> +struct wcn36xx_rx_bd {
> + u32 bdt:2;
> + u32 ft:1;
> + u32 dpu_ne:1;
> + u32 rx_key_id:3;
> + u32 ub:1;
> + u32 rmf:1;
> + u32 uma_bypass:1;
> + u32 csr11:1;
> + u32 reserved0:1;
> + u32 scan_learn:1;
> + u32 rx_ch:4;
> + u32 rtsf:1;
> + u32 bsf:1;
> + u32 a2hf:1;
> + u32 st_auf:1;
> + u32 dpu_sign:3;
> + u32 dpu_rf:8;
> +
> + struct wcn36xx_pdu pdu;
> +
> + /* 0x14*/
> + u32 addr3:8;
> + u32 addr2:8;
> + u32 addr1:8;
> + u32 dpu_desc_idx:8;
> +
> + /* 0x18*/
> + u32 rxp_flags:23;
> + u32 rate_id:9;
> +
> + u32 phy_stat0;
> + u32 phy_stat1;
> +
> + /* 0x24 */
> + u32 rx_times;
> +
> + u32 pmi_cmd[6];
> +
> + /* 0x40 */
> + u32 reserved7:4;
> + u32 reorder_slot_id:6;
> + u32 reorder_fwd_id:6;
> + u32 reserved6:12;
> + u32 reorder_code:4;
> +
> + /* 0x44 */
> + u32 exp_seq_num:12;
> + u32 cur_seq_num:12;
> + u32 fr_type_subtype:8;
> +
> + /* 0x48 */
> + u32 msdu_size:16;
> + u32 sub_fr_id:4;
> + u32 proc_order:4;
> + u32 reserved9:4;
> + u32 aef:1;
> + u32 lsf:1;
> + u32 esf:1;
> + u32 asf:1;
> +};
> +
> +struct wcn36xx_tx_bd {
> + u32 bdt:2;
> + u32 ft:1;
> + u32 dpu_ne:1;
> + u32 fw_tx_comp:1;
> + u32 tx_comp:1;
> + u32 reserved1:1;
> + u32 ub:1;
> + u32 rmf:1;
> + u32 reserved0:12;
> + u32 dpu_sign:3;
> + u32 dpu_rf:8;
> +
> + struct wcn36xx_pdu pdu;
> +
> + /* 0x14*/
> + u32 reserved5:7;
> + u32 queue_id:5;
> + u32 bd_rate:2;
> + u32 ack_policy:2;
> + u32 sta_index:8;
> + u32 dpu_desc_idx:8;
> +
> + u32 tx_bd_sign;
> + u32 reserved6;
> + u32 dxe_start_time;
> + u32 dxe_end_time;
> +
> + /*u32 tcp_udp_start_off:10;
> + u32 header_cks:16;
> + u32 reserved7:6;*/
> +};
> +
> +struct wcn36xx_sta;
> +struct wcn36xx;
> +
> +int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb);
> +int wcn36xx_start_tx(struct wcn36xx *wcn,
> + struct wcn36xx_sta *sta_priv,
> + struct sk_buff *skb);
> +
> +#endif /* _TXRX_H_ */
> diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
> new file mode 100644
> index 0000000..58b6383
> --- /dev/null
> +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
> @@ -0,0 +1,238 @@
> +/*
> + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
> + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
> + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#ifndef _WCN36XX_H_
> +#define _WCN36XX_H_
> +
> +#include <linux/completion.h>
> +#include <linux/printk.h>
> +#include <linux/spinlock.h>
> +#include <net/mac80211.h>
> +
> +#include "hal.h"
> +#include "smd.h"
> +#include "txrx.h"
> +#include "dxe.h"
> +#include "pmc.h"
> +#include "debug.h"
> +
> +#define WLAN_NV_FILE "wlan/prima/WCNSS_qcom_wlan_nv.bin"
> +#define WCN36XX_AGGR_BUFFER_SIZE 64
> +
> +extern unsigned int wcn36xx_dbg_mask;
> +
> +enum wcn36xx_debug_mask {
> + WCN36XX_DBG_DXE = 0x00000001,
> + WCN36XX_DBG_DXE_DUMP = 0x00000002,
> + WCN36XX_DBG_SMD = 0x00000004,
> + WCN36XX_DBG_SMD_DUMP = 0x00000008,
> + WCN36XX_DBG_RX = 0x00000010,
> + WCN36XX_DBG_RX_DUMP = 0x00000020,
> + WCN36XX_DBG_TX = 0x00000040,
> + WCN36XX_DBG_TX_DUMP = 0x00000080,
> + WCN36XX_DBG_HAL = 0x00000100,
> + WCN36XX_DBG_HAL_DUMP = 0x00000200,
> + WCN36XX_DBG_MAC = 0x00000400,
> + WCN36XX_DBG_BEACON = 0x00000800,
> + WCN36XX_DBG_BEACON_DUMP = 0x00001000,
> + WCN36XX_DBG_PMC = 0x00002000,
> + WCN36XX_DBG_PMC_DUMP = 0x00004000,
> + WCN36XX_DBG_ANY = 0xffffffff,
> +};
> +
> +#define wcn36xx_err(fmt, arg...) \
> + printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg);
> +
> +#define wcn36xx_warn(fmt, arg...) \
> + printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg)
> +
> +#define wcn36xx_info(fmt, arg...) \
> + printk(KERN_INFO pr_fmt(fmt), ##arg)
> +
> +#define wcn36xx_dbg(mask, fmt, arg...) do { \
> + if (wcn36xx_dbg_mask & mask) \
> + printk(KERN_DEBUG pr_fmt(fmt), ##arg); \
> +} while (0)
> +
> +#define wcn36xx_dbg_dump(mask, prefix_str, buf, len) do { \
> + if (wcn36xx_dbg_mask & mask) \
> + print_hex_dump(KERN_DEBUG, pr_fmt(prefix_str), \
> + DUMP_PREFIX_OFFSET, 32, 1, \
> + buf, len, false); \
> +} while (0)
> +
> +#define WCN36XX_HW_CHANNEL(__wcn) (__wcn->hw->conf.chandef.chan->hw_value)
> +#define WCN36XX_BAND(__wcn) (__wcn->hw->conf.chandef.chan->band)
> +#define WCN36XX_CENTER_FREQ(__wcn) (__wcn->hw->conf.chandef.chan->center_freq)
> +#define WCN36XX_LISTEN_INTERVAL(__wcn) (__wcn->hw->conf.listen_interval)
> +#define WCN36XX_FLAGS(__wcn) (__wcn->hw->flags)
> +#define WCN36XX_MAX_POWER(__wcn) (__wcn->hw->conf.chandef.chan->max_power)
> +
> +static inline void buff_to_be(u32 *buf, size_t len)
> +{
> + int i;
> + for (i = 0; i < len; i++)
> + buf[i] = cpu_to_be32(buf[i]);
> +}
> +
> +struct nv_data {
> + int is_valid;
> + u8 table;
> +};
> +
> +/* Interface for platform control path
> + *
> + * @open: hook must be called when wcn36xx wants to open control channel.
> + * @tx: sends a buffer.
> + */
> +struct wcn36xx_platform_ctrl_ops {
> + int (*open)(void *drv_priv, void *rsp_cb);
> + void (*close)(void);
> + int (*tx)(char *buf, size_t len);
> + int (*get_hw_mac)(u8 *addr);
> + int (*smsm_change_state)(u32 clear_mask, u32 set_mask);
> +};
> +
> +/**
> + * struct wcn36xx_vif - holds VIF related fields
> + *
> + * @bss_index: bss_index is initially set to 0xFF. bss_index is received from
> + * HW after first config_bss call and must be used in delete_bss and
> + * enter/exit_bmps.
> + */
> +struct wcn36xx_vif {
> + struct list_head list;
> + struct wcn36xx_sta *sta;
> + u8 dtim_period;
> + enum ani_ed_type encrypt_type;
> + bool is_joining;
> + struct wcn36xx_hal_mac_ssid ssid;
> +
> + /* Power management */
> + enum wcn36xx_power_state pw_state;
> +
> + u8 bss_index;
> + u8 ucast_dpu_signature;
> + /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */
> + u8 self_sta_index;
> + u8 self_dpu_desc_index;
> +};
> +
> +/**
> + * struct wcn36xx_sta - holds STA related fields
> + *
> + * @tid: traffic ID that is used during AMPDU and in TX BD.
> + * @sta_index: STA index is returned from HW after config_sta call and is
> + * used in both SMD channel and TX BD.
> + * @dpu_desc_index: DPU descriptor index is returned from HW after config_sta
> + * call and is used in TX BD.
> + * @bss_sta_index: STA index is returned from HW after config_bss call and is
> + * used in both SMD channel and TX BD. See table bellow when it is used.
> + * @bss_dpu_desc_index: DPU descriptor index is returned from HW after
> + * config_bss call and is used in TX BD.
> + * ______________________________________________
> + * | | STA | AP |
> + * |______________|_____________|_______________|
> + * | TX BD |bss_sta_index| sta_index |
> + * |______________|_____________|_______________|
> + * |all SMD calls |bss_sta_index| sta_index |
> + * |______________|_____________|_______________|
> + * |smd_delete_sta| sta_index | sta_index |
> + * |______________|_____________|_______________|
> + */
> +struct wcn36xx_sta {
> + struct wcn36xx_vif *vif;
> + u16 aid;
> + u16 tid;
> + u8 sta_index;
> + u8 dpu_desc_index;
> + u8 bss_sta_index;
> + u8 bss_dpu_desc_index;
> + bool is_data_encrypted;
> + /* Rates */
> + struct wcn36xx_hal_supported_rates supported_rates;
> +};
> +struct wcn36xx_dxe_ch;
> +struct wcn36xx {
> + struct ieee80211_hw *hw;
> + struct device *dev;
> + struct list_head vif_list;
> +
> + u8 fw_revision;
> + u8 fw_version;
> + u8 fw_minor;
> + u8 fw_major;
> +
> + /* extra byte for the NULL termination */
> + u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1];
> + u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1];
> +
> + /* IRQs */
> + int tx_irq;
> + int rx_irq;
> + void __iomem *mmio;
> +
> + struct wcn36xx_platform_ctrl_ops *ctrl_ops;
> + /*
> + * smd_buf must be protected with smd_mutex to garantee
> + * that all messages are sent one after another
> + */
> + u8 *hal_buf;
> + size_t hal_rsp_len;
> + struct mutex hal_mutex;
> + struct completion hal_rsp_compl;
> + struct workqueue_struct *hal_ind_wq;
> + struct work_struct hal_ind_work;
> + struct mutex hal_ind_mutex;
> + struct list_head hal_ind_queue;
> +
> + /* DXE channels */
> + struct wcn36xx_dxe_ch dxe_tx_l_ch; /* TX low */
> + struct wcn36xx_dxe_ch dxe_tx_h_ch; /* TX high */
> + struct wcn36xx_dxe_ch dxe_rx_l_ch; /* RX low */
> + struct wcn36xx_dxe_ch dxe_rx_h_ch; /* RX high */
> +
> + /* For synchronization of DXE resources from BH, IRQ and WQ contexts */
> + spinlock_t dxe_lock;
> + bool queues_stopped;
> +
> + /* Memory pools */
> + struct wcn36xx_dxe_mem_pool mgmt_mem_pool;
> + struct wcn36xx_dxe_mem_pool data_mem_pool;
> +
> + struct sk_buff *tx_ack_skb;
> +
> +#ifdef CONFIG_WCN36XX_DEBUGFS
> + /* Debug file system entry */
> + struct wcn36xx_dfs_entry dfs;
> +#endif /* CONFIG_WCN36XX_DEBUGFS */
> +
> +};
> +
> +static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
> + u8 major,
> + u8 minor,
> + u8 version,
> + u8 revision)
> +{
> + return (wcn->fw_major == major &&
> + wcn->fw_minor == minor &&
> + wcn->fw_version == version &&
> + wcn->fw_revision == revision);
> +}
> +void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates);
> +
> +#endif /* _WCN36XX_H_ */
> --
> 1.8.1.2
>
--
Best regards,
Eugene
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