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mac80211: improve station mode nullfunc probing
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24107 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -117,7 +117,7 @@
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sdata->u.mgd.associated = cbss;
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memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);
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@@ -1026,6 +1035,50 @@ void ieee80211_sta_rx_notify(struct ieee
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@@ -1026,6 +1035,51 @@ void ieee80211_sta_rx_notify(struct ieee
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ieee80211_sta_reset_conn_monitor(sdata);
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}
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@ -159,7 +159,8 @@
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+
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+ ieee80211_sta_reset_conn_monitor(sdata);
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+
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+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
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+ if (ieee80211_is_nullfunc(hdr->frame_control) &&
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+ sdata->u.mgd.probe_send_count > 0) {
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+ sdata->u.mgd.probe_send_count = 0;
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+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
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+ }
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@ -168,7 +169,7 @@
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static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
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{
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struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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@@ -1041,8 +1094,19 @@ static void ieee80211_mgd_probe_ap_send(
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@@ -1041,8 +1095,19 @@ static void ieee80211_mgd_probe_ap_send(
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if (ifmgd->probe_send_count >= unicast_limit)
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dst = NULL;
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@ -190,7 +191,7 @@
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ifmgd->probe_send_count++;
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ifmgd->probe_timeout = jiffies + IEEE80211_PROBE_WAIT;
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@@ -1509,29 +1573,8 @@ static void ieee80211_rx_mgmt_probe_resp
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@@ -1509,29 +1574,8 @@ static void ieee80211_rx_mgmt_probe_resp
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ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
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if (ifmgd->associated &&
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@ -222,23 +223,25 @@
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}
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/*
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@@ -1881,12 +1924,22 @@ void ieee80211_sta_work(struct ieee80211
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@@ -1881,12 +1925,23 @@ void ieee80211_sta_work(struct ieee80211
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IEEE80211_STA_CONNECTION_POLL) &&
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ifmgd->associated) {
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u8 bssid[ETH_ALEN];
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+ int max_tries;
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+
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+ /* ACK received for nullfunc probing frame */
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+ if (!ifmgd->probe_send_count)
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+ ieee80211_reset_ap_probe(sdata);
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+
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+ if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
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+ max_tries = IEEE80211_MAX_NULLFUNC_TRIES;
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+ else
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+ max_tries = IEEE80211_MAX_PROBE_TRIES;
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memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
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if (time_is_after_jiffies(ifmgd->probe_timeout))
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- if (time_is_after_jiffies(ifmgd->probe_timeout))
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+
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+ /* ACK received for nullfunc probing frame */
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+ if (!ifmgd->probe_send_count)
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+ ieee80211_reset_ap_probe(sdata);
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+
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+ else if (time_is_after_jiffies(ifmgd->probe_timeout))
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run_again(ifmgd, ifmgd->probe_timeout);
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- else if (ifmgd->probe_send_count < IEEE80211_MAX_PROBE_TRIES) {
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@ -246,7 +249,7 @@
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#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
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wiphy_debug(local->hw.wiphy,
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"%s: No probe response from AP %pM"
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@@ -2012,6 +2065,8 @@ void ieee80211_sta_restart(struct ieee80
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@@ -2012,6 +2067,8 @@ void ieee80211_sta_restart(struct ieee80
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add_timer(&ifmgd->timer);
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if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
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add_timer(&ifmgd->chswitch_timer);
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