mwifiex: separate file for handling AP events
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linux-mtd at lists.infradead.org
Sat Sep 29 10:59:17 EDT 2012
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=3d99d9877dabc6468c3df1c990d436bd221b5089
Commit: 3d99d9877dabc6468c3df1c990d436bd221b5089
Parent: c82589131840767443f32f6d235a825cbef7b914
Author: Avinash Patil <patila at marvell.com>
AuthorDate: Fri Aug 3 18:06:06 2012 -0700
Committer: John W. Linville <linville at tuxdriver.com>
CommitDate: Mon Aug 6 15:12:52 2012 -0400
mwifiex: separate file for handling AP events
Route AP events handling to separate function defined in
uap_event.c.
AP specific event handling is removed from sta_event.c.
Signed-off-by: Avinash Patil <patila at marvell.com>
Signed-off-by: Kiran Divekar <dkiran at marvell.com>
Signed-off-by: Bing Zhao <bzhao at marvell.com>
Signed-off-by: John W. Linville <linville at tuxdriver.com>
---
drivers/net/wireless/mwifiex/Makefile | 1 +
drivers/net/wireless/mwifiex/cmdevt.c | 5 +-
drivers/net/wireless/mwifiex/main.h | 1 +
drivers/net/wireless/mwifiex/sta_event.c | 49 +--------------
drivers/net/wireless/mwifiex/uap_event.c | 100 ++++++++++++++++++++++++++++++
5 files changed, 107 insertions(+), 49 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile
index 3f66ebb..20932f2 100644
--- a/drivers/net/wireless/mwifiex/Makefile
+++ b/drivers/net/wireless/mwifiex/Makefile
@@ -33,6 +33,7 @@ mwifiex-y += uap_cmd.o
mwifiex-y += ie.o
mwifiex-y += sta_cmdresp.o
mwifiex-y += sta_event.o
+mwifiex-y += uap_event.o
mwifiex-y += sta_tx.o
mwifiex-y += sta_rx.o
mwifiex-y += cfg80211.o
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index c68adec..c229ddd 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -447,7 +447,10 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
}
- ret = mwifiex_process_sta_event(priv);
+ if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+ ret = mwifiex_process_uap_event(priv);
+ else
+ ret = mwifiex_process_sta_event(priv);
adapter->event_cause = 0;
adapter->event_skb = NULL;
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 5eeb17c..cac0c2d 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -785,6 +785,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
struct sk_buff *skb);
int mwifiex_process_sta_event(struct mwifiex_private *);
+int mwifiex_process_uap_event(struct mwifiex_private *);
void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index b8614a8..2aad148 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -184,10 +184,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv)
int mwifiex_process_sta_event(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
- int len, ret = 0;
+ int ret = 0;
u32 eventcause = adapter->event_cause;
- struct station_info sinfo;
- struct mwifiex_assoc_event *event;
switch (eventcause) {
case EVENT_DUMMY_HOST_WAKEUP_SIGNAL:
@@ -405,51 +403,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause);
break;
- case EVENT_UAP_STA_ASSOC:
- memset(&sinfo, 0, sizeof(sinfo));
- event = (struct mwifiex_assoc_event *)
- (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
- if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
- len = -1;
-
- if (ieee80211_is_assoc_req(event->frame_control))
- len = 0;
- else if (ieee80211_is_reassoc_req(event->frame_control))
- /* There will be ETH_ALEN bytes of
- * current_ap_addr before the re-assoc ies.
- */
- len = ETH_ALEN;
-
- if (len != -1) {
- sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
- sinfo.assoc_req_ies = &event->data[len];
- len = (u8 *)sinfo.assoc_req_ies -
- (u8 *)&event->frame_control;
- sinfo.assoc_req_ies_len =
- le16_to_cpu(event->len) - (u16)len;
- }
- }
- cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
- GFP_KERNEL);
- break;
- case EVENT_UAP_STA_DEAUTH:
- cfg80211_del_sta(priv->netdev, adapter->event_body +
- MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
- break;
- case EVENT_UAP_BSS_IDLE:
- priv->media_connected = false;
- break;
- case EVENT_UAP_BSS_ACTIVE:
- priv->media_connected = true;
- break;
- case EVENT_UAP_BSS_START:
- dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
- memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN);
- break;
- case EVENT_UAP_MIC_COUNTERMEASURES:
- /* For future development */
- dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
- break;
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
new file mode 100644
index 0000000..5af60d8
--- /dev/null
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -0,0 +1,100 @@
+/*
+ * Marvell Wireless LAN device driver: AP event handling
+ *
+ * Copyright (C) 2012, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "decl.h"
+#include "main.h"
+
+/*
+ * This function handles AP interface specific events generated by firmware.
+ *
+ * Event specific routines are called by this function based
+ * upon the generated event cause.
+ *
+ *
+ * Events supported for AP -
+ * - EVENT_UAP_STA_ASSOC
+ * - EVENT_UAP_STA_DEAUTH
+ * - EVENT_UAP_BSS_ACTIVE
+ * - EVENT_UAP_BSS_START
+ * - EVENT_UAP_BSS_IDLE
+ * - EVENT_UAP_MIC_COUNTERMEASURES:
+ */
+int mwifiex_process_uap_event(struct mwifiex_private *priv)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ int len;
+ u32 eventcause = adapter->event_cause;
+ struct station_info sinfo;
+ struct mwifiex_assoc_event *event;
+
+ switch (eventcause) {
+ case EVENT_UAP_STA_ASSOC:
+ memset(&sinfo, 0, sizeof(sinfo));
+ event = (struct mwifiex_assoc_event *)
+ (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
+ if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
+ len = -1;
+
+ if (ieee80211_is_assoc_req(event->frame_control))
+ len = 0;
+ else if (ieee80211_is_reassoc_req(event->frame_control))
+ /* There will be ETH_ALEN bytes of
+ * current_ap_addr before the re-assoc ies.
+ */
+ len = ETH_ALEN;
+
+ if (len != -1) {
+ sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
+ sinfo.assoc_req_ies = &event->data[len];
+ len = (u8 *)sinfo.assoc_req_ies -
+ (u8 *)&event->frame_control;
+ sinfo.assoc_req_ies_len =
+ le16_to_cpu(event->len) - (u16)len;
+ }
+ }
+ cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
+ GFP_KERNEL);
+ break;
+ case EVENT_UAP_STA_DEAUTH:
+ cfg80211_del_sta(priv->netdev, adapter->event_body +
+ MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
+ break;
+ case EVENT_UAP_BSS_IDLE:
+ priv->media_connected = false;
+ break;
+ case EVENT_UAP_BSS_ACTIVE:
+ priv->media_connected = true;
+ break;
+ case EVENT_UAP_BSS_START:
+ dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
+ memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
+ ETH_ALEN);
+ break;
+ case EVENT_UAP_MIC_COUNTERMEASURES:
+ /* For future development */
+ dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
+ break;
+ default:
+ dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
+ eventcause);
+ break;
+ }
+
+ return 0;
+}
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