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authorArik Nemtsov <arik@wizery.com>2011-04-18 14:15:22 +0300
committerLuciano Coelho <coelho@ti.com>2011-05-02 10:30:48 +0300
commit521a4a23261354885c01bf75b42150629004ed83 (patch)
treeb0a1257438b87f7db8777fcddd1e1d5fe5a446a7 /drivers/net/wireless/wl12xx
parent5f704d180e448d05859e1cb6572822ba27dbcdc7 (diff)
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wl12xx: AP-mode - disable beacon filtering on start up
New AP-mode FWs filter external beacons by default. Disable this filtering on start up so we can properly configure ERP protection. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx')
-rw-r--r--drivers/net/wireless/wl12xx/acx.c25
-rw-r--r--drivers/net/wireless/wl12xx/acx.h10
-rw-r--r--drivers/net/wireless/wl12xx/init.c8
3 files changed, 42 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 729f72a..6860d7e 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -1679,6 +1679,31 @@ out:
return ret;
}
+int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable)
+{
+ struct acx_ap_beacon_filter *acx = NULL;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx)
+ return -ENOMEM;
+
+ acx->enable = enable ? 1 : 0;
+
+ ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx set ap beacon filter failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
int wl1271_acx_fm_coex(struct wl1271 *wl)
{
struct wl1271_acx_fm_coex *acx;
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 828367d6..75338f9 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -303,7 +303,6 @@ struct acx_beacon_filter_option {
struct acx_header header;
u8 enable;
-
/*
* The number of beacons without the unicast TIM
* bit set that the firmware buffers before
@@ -1188,6 +1187,13 @@ struct wl1271_acx_inconnection_sta {
u8 padding1[2];
} __packed;
+struct acx_ap_beacon_filter {
+ struct acx_header header;
+
+ u8 enable;
+ u8 pad[3];
+} __packed;
+
/*
* ACX_FM_COEX_CFG
* set the FM co-existence parameters.
@@ -1265,6 +1271,7 @@ enum {
ACX_TID_CFG = 0x001A,
ACX_PS_RX_STREAMING = 0x001B,
ACX_BEACON_FILTER_OPT = 0x001F,
+ ACX_AP_BEACON_FILTER_OPT = 0x0020,
ACX_NOISE_HIST = 0x0021,
ACX_HDK_VERSION = 0x0022, /* ??? */
ACX_PD_THRESHOLD = 0x0023,
@@ -1388,6 +1395,7 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl);
int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl);
int wl1271_acx_config_ps(struct wl1271 *wl);
int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
+int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable);
int wl1271_acx_fm_coex(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 060ca31..e0de041 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -475,6 +475,14 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
if (ret < 0)
return ret;
+ /*
+ * when operating as AP we want to receive external beacons for
+ * configuring ERP protection.
+ */
+ ret = wl1271_acx_set_ap_beacon_filter(wl, false);
+ if (ret < 0)
+ return ret;
+
return 0;
}