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authorGrazvydas Ignotas <notasas@gmail.com>2012-06-16 22:31:50 +0300
committerJohn W. Linville <linville@tuxdriver.com>2012-06-20 15:14:45 -0400
commit84b60c144cd32db5ca5185405e9b3f84cac9df9a (patch)
tree47c4c76f0df8789e3a72b988a67172121f033578 /drivers/net/wireless/ti/wl1251
parenta2d2bb8675fe9dc127d802b6be6517a0932e65b7 (diff)
downloadop-kernel-dev-84b60c144cd32db5ca5185405e9b3f84cac9df9a.zip
op-kernel-dev-84b60c144cd32db5ca5185405e9b3f84cac9df9a.tar.gz
wl1251: send filters to firmware as they are set
Firmware supports changing filters using ACX_RX_CFG command, so use it in .configure_filter callback. Firmware also supports probe request filtering, so add it too along the way. This will also re-enable BSSID filter which is now removed by join command while associating. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl1251')
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 6094e3f..3118c42 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -659,13 +659,15 @@ out:
FIF_FCSFAIL | \
FIF_BCN_PRBRESP_PROMISC | \
FIF_CONTROL | \
- FIF_OTHER_BSS)
+ FIF_OTHER_BSS | \
+ FIF_PROBE_REQ)
static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed,
unsigned int *total,u64 multicast)
{
struct wl1251 *wl = hw->priv;
+ int ret;
wl1251_debug(DEBUG_MAC80211, "mac80211 configure filter");
@@ -676,7 +678,7 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
/* no filters which we support changed */
return;
- /* FIXME: wl->rx_config and wl->rx_filter are not protected */
+ mutex_lock(&wl->mutex);
wl->rx_config = WL1251_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1251_DEFAULT_RX_FILTER;
@@ -699,8 +701,25 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
}
if (*total & FIF_CONTROL)
wl->rx_filter |= CFG_RX_CTL_EN;
- if (*total & FIF_OTHER_BSS)
- wl->rx_filter &= ~CFG_BSSID_FILTER_EN;
+ if (*total & FIF_OTHER_BSS || is_zero_ether_addr(wl->bssid))
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ if (*total & FIF_PROBE_REQ)
+ wl->rx_filter |= CFG_RX_PREQ_EN;
+
+ if (wl->state == WL1251_STATE_OFF)
+ goto out;
+
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ /* send filters to firmware */
+ wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
+
+ wl1251_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
}
/* HW encryption */
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