From 3988c6d5e3f388880ccbb75237e7a9e57e680109 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 23 Nov 2010 02:13:54 +0000 Subject: [PATCH] mac80211: improve station mode nullfunc probing SVN-Revision: 24107 --- .../mac80211/patches/311-pending_work.patch | 25 +++++++++++-------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/package/mac80211/patches/311-pending_work.patch b/package/mac80211/patches/311-pending_work.patch index a0d917e6a6fc..827f677b13e9 100644 --- a/package/mac80211/patches/311-pending_work.patch +++ b/package/mac80211/patches/311-pending_work.patch @@ -117,7 +117,7 @@ sdata->u.mgd.associated = cbss; memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN); -@@ -1026,6 +1035,50 @@ void ieee80211_sta_rx_notify(struct ieee +@@ -1026,6 +1035,51 @@ void ieee80211_sta_rx_notify(struct ieee ieee80211_sta_reset_conn_monitor(sdata); } @@ -159,7 +159,8 @@ + + ieee80211_sta_reset_conn_monitor(sdata); + -+ if (ieee80211_is_nullfunc(hdr->frame_control)) { ++ if (ieee80211_is_nullfunc(hdr->frame_control) && ++ sdata->u.mgd.probe_send_count > 0) { + sdata->u.mgd.probe_send_count = 0; + ieee80211_queue_work(&sdata->local->hw, &sdata->work); + } @@ -168,7 +169,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; -@@ -1041,8 +1094,19 @@ static void ieee80211_mgd_probe_ap_send( +@@ -1041,8 +1095,19 @@ static void ieee80211_mgd_probe_ap_send( if (ifmgd->probe_send_count >= unicast_limit) dst = NULL; @@ -190,7 +191,7 @@ ifmgd->probe_send_count++; ifmgd->probe_timeout = jiffies + IEEE80211_PROBE_WAIT; -@@ -1509,29 +1573,8 @@ static void ieee80211_rx_mgmt_probe_resp +@@ -1509,29 +1574,8 @@ static void ieee80211_rx_mgmt_probe_resp ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false); if (ifmgd->associated && @@ -222,23 +223,25 @@ } /* -@@ -1881,12 +1924,22 @@ void ieee80211_sta_work(struct ieee80211 +@@ -1881,12 +1925,23 @@ void ieee80211_sta_work(struct ieee80211 IEEE80211_STA_CONNECTION_POLL) && ifmgd->associated) { u8 bssid[ETH_ALEN]; + int max_tries; + -+ /* ACK received for nullfunc probing frame */ -+ if (!ifmgd->probe_send_count) -+ ieee80211_reset_ap_probe(sdata); -+ + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + max_tries = IEEE80211_MAX_NULLFUNC_TRIES; + else + max_tries = IEEE80211_MAX_PROBE_TRIES; memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN); - if (time_is_after_jiffies(ifmgd->probe_timeout)) +- if (time_is_after_jiffies(ifmgd->probe_timeout)) ++ ++ /* ACK received for nullfunc probing frame */ ++ if (!ifmgd->probe_send_count) ++ ieee80211_reset_ap_probe(sdata); ++ ++ else if (time_is_after_jiffies(ifmgd->probe_timeout)) run_again(ifmgd, ifmgd->probe_timeout); - else if (ifmgd->probe_send_count < IEEE80211_MAX_PROBE_TRIES) { @@ -246,7 +249,7 @@ #ifdef CONFIG_MAC80211_VERBOSE_DEBUG wiphy_debug(local->hw.wiphy, "%s: No probe response from AP %pM" -@@ -2012,6 +2065,8 @@ void ieee80211_sta_restart(struct ieee80 +@@ -2012,6 +2067,8 @@ void ieee80211_sta_restart(struct ieee80 add_timer(&ifmgd->timer); if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running)) add_timer(&ifmgd->chswitch_timer); -- 2.30.2