[PATCH 1/2] ath10k: implement uapsd autotrigger command
Michal Kazior
michal.kazior at tieto.com
Tue Jan 20 02:24:56 PST 2015
From: Janusz Dziedzic <janusz.dziedzic at tieto.com>
New wmi-tlv firmware for qca6174 has u-UAPSD
autotrigger service. If it is enabled firmware
generates trigger frames automatically as
configured.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic at tieto.com>
Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
---
drivers/net/wireless/ath/ath10k/wmi-ops.h | 25 +++++++++++
drivers/net/wireless/ath/ath10k/wmi-tlv.c | 73 +++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath10k/wmi.h | 24 ++++++++++
3 files changed, 122 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 0dd49a7..80bd28a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -137,6 +137,10 @@ struct wmi_ops {
struct sk_buff *bcn);
struct sk_buff *(*gen_p2p_go_bcn_ie)(struct ath10k *ar, u32 vdev_id,
const u8 *p2p_ie);
+ struct sk_buff *(*gen_vdev_sta_uapsd)(struct ath10k *ar, u32 vdev_id,
+ const u8 peer_addr[ETH_ALEN],
+ const struct wmi_sta_uapsd_auto_trig_arg *args,
+ u32 num_ac);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -576,6 +580,27 @@ ath10k_wmi_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id, u32 trigger,
}
static inline int
+ath10k_wmi_vdev_sta_uapsd(struct ath10k *ar, u32 vdev_id,
+ const u8 peer_addr[ETH_ALEN],
+ const struct wmi_sta_uapsd_auto_trig_arg *args,
+ u32 num_ac)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_vdev_sta_uapsd)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_vdev_sta_uapsd(ar, vdev_id, peer_addr, args,
+ num_ac);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->sta_uapsd_auto_trig_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
const u8 peer_addr[ETH_ALEN])
{
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 6f34fc7..0540c64 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -1406,6 +1406,78 @@ ath10k_wmi_tlv_op_gen_vdev_install_key(struct ath10k *ar,
return skb;
}
+static void *ath10k_wmi_tlv_put_uapsd_ac(struct ath10k *ar, void *ptr,
+ const struct wmi_sta_uapsd_auto_trig_arg *arg)
+{
+ struct wmi_sta_uapsd_auto_trig_param *ac;
+ struct wmi_tlv *tlv;
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_UAPSD_AUTO_TRIG_PARAM);
+ tlv->len = __cpu_to_le16(sizeof(*ac));
+ ac = (void *)tlv->value;
+
+ ac->wmm_ac = __cpu_to_le32(arg->wmm_ac);
+ ac->user_priority = __cpu_to_le32(arg->user_priority);
+ ac->service_interval = __cpu_to_le32(arg->service_interval);
+ ac->suspend_interval = __cpu_to_le32(arg->suspend_interval);
+ ac->delay_interval = __cpu_to_le32(arg->delay_interval);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv vdev sta uapsd auto trigger ac %d prio %d svc int %d susp int %d delay int %d\n",
+ ac->wmm_ac, ac->user_priority, ac->service_interval,
+ ac->suspend_interval, ac->delay_interval);
+
+ return ptr + sizeof(*tlv) + sizeof(*ac);
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_vdev_sta_uapsd(struct ath10k *ar, u32 vdev_id,
+ const u8 peer_addr[ETH_ALEN],
+ const struct wmi_sta_uapsd_auto_trig_arg *args,
+ u32 num_ac)
+{
+ struct wmi_sta_uapsd_auto_trig_cmd_fixed_param *cmd;
+ struct wmi_sta_uapsd_auto_trig_param *ac;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+ size_t ac_tlv_len;
+ void *ptr;
+ int i;
+
+ ac_tlv_len = num_ac * (sizeof(*tlv) + sizeof(*ac));
+ len = sizeof(*tlv) + sizeof(*cmd) +
+ sizeof(*tlv) + ac_tlv_len;
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_UAPSD_AUTO_TRIG_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->num_ac = __cpu_to_le32(num_ac);
+ ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(ac_tlv_len);
+ ac = (void *)tlv->value;
+
+ ptr += sizeof(*tlv);
+ for (i = 0; i < num_ac; i++)
+ ptr = ath10k_wmi_tlv_put_uapsd_ac(ar, ptr, &args[i]);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev sta uapsd auto trigger\n");
+ return skb;
+}
+
static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
const u8 peer_addr[ETH_ALEN])
@@ -2417,6 +2489,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_bcn_tmpl = ath10k_wmi_tlv_op_gen_bcn_tmpl,
.gen_prb_tmpl = ath10k_wmi_tlv_op_gen_prb_tmpl,
.gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie,
+ .gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd,
};
/************/
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index bd7f29a..a943ebd 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -4060,6 +4060,30 @@ enum wmi_sta_ps_param_uapsd {
WMI_STA_PS_UAPSD_AC3_TRIGGER_EN = (1 << 7),
};
+#define WMI_STA_UAPSD_MAX_INTERVAL_MSEC UINT_MAX
+
+struct wmi_sta_uapsd_auto_trig_param {
+ __le32 wmm_ac;
+ __le32 user_priority;
+ __le32 service_interval;
+ __le32 suspend_interval;
+ __le32 delay_interval;
+};
+
+struct wmi_sta_uapsd_auto_trig_cmd_fixed_param {
+ __le32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ __le32 num_ac;
+};
+
+struct wmi_sta_uapsd_auto_trig_arg {
+ u32 wmm_ac;
+ u32 user_priority;
+ u32 service_interval;
+ u32 suspend_interval;
+ u32 delay_interval;
+};
+
enum wmi_sta_powersave_param {
/*
* Controls how frames are retrievd from AP while STA is sleeping
--
1.8.5.3
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