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| author | Arik Nemtsov <arik@wizery.com> | 2011-04-18 14:15:22 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-05-02 10:30:48 +0300 |
| commit | 521a4a23261354885c01bf75b42150629004ed83 (patch) | |
| tree | b0a1257438b87f7db8777fcddd1e1d5fe5a446a7 | |
| parent | 5f704d180e448d05859e1cb6572822ba27dbcdc7 (diff) | |
| download | linux-521a4a23261354885c01bf75b42150629004ed83.tar.gz linux-521a4a23261354885c01bf75b42150629004ed83.tar.bz2 linux-521a4a23261354885c01bf75b42150629004ed83.zip | |
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>
| -rw-r--r-- | drivers/net/wireless/wl12xx/acx.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/acx.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/init.c | 8 |
3 files changed, 42 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 729f72a7b912..6860d7e9df70 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 828367d62668..75338f9947cf 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 060ca31818eb..e0de041e38f1 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; } |