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authorJohannes Berg <johannes.berg@intel.com>2010-07-31 08:34:10 -0700
committerJohn W. Linville <linville@tuxdriver.com>2010-08-16 15:26:38 -0400
commita85d7cca1204f2dba86d2f61693f0fe8c48f0fa5 (patch)
tree78613f0415c0feca672b382d9c98f1c69c25b7e9 /drivers/net/wireless/iwlwifi/iwl3945-base.c
parent07d4f1ad2c21273f0f89a3d2202d22fcaf901439 (diff)
downloadblackbird-op-linux-a85d7cca1204f2dba86d2f61693f0fe8c48f0fa5.tar.gz
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iwlwifi: track IBSS manager status
Only the IBSS manager, ie. the station that sent the IBSS beacon last, should be replying to probe responses. This requires implementing the mac80211 tx_last_beacon callback, which we can do thanks to the ucode beacon notification. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index de6d592af748..b14eaf91c7c2 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -814,9 +814,9 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
static void iwl3945_rx_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
-#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status);
+#ifdef CONFIG_IWLWIFI_DEBUG
u8 rate = beacon->beacon_notify_hdr.rate;
IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
@@ -828,6 +828,8 @@ static void iwl3945_rx_beacon_notif(struct iwl_priv *priv,
le32_to_cpu(beacon->low_tsf), rate);
#endif
+ priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+
if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
(!test_bit(STATUS_EXIT_PENDING, &priv->status)))
queue_work(priv->workqueue, &priv->beacon_update);
@@ -3803,6 +3805,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
.hw_scan = iwl_mac_hw_scan,
.sta_add = iwl3945_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,
+ .tx_last_beacon = iwl_mac_tx_last_beacon,
};
static int iwl3945_init_drv(struct iwl_priv *priv)
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