From: Felix Fietkau Date: Sun, 9 Mar 2014 08:53:31 +0000 (+0000) Subject: mac80211: add a few upstream fixes X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=976ae17c6758829fb0f6cae91298a2100f61c312;p=openwrt%2Fstaging%2Fsvanheule.git mac80211: add a few upstream fixes Signed-off-by: Felix Fietkau SVN-Revision: 39846 --- diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 1a68845aae..548f304024 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,66 @@ +commit 31959d8df39319e32c6d5ba9c135727be90cfad7 +Author: Michal Kazior +Date: Fri Mar 7 08:09:38 2014 +0100 + + mac80211: fix possible NULL dereference + + If chanctx is missing on a given vif then the band + is assumed to be 2GHz. However if hw doesn't + support 2GHz band then mac80211 ended up with a + NULL dereference. + + This fixes a splat: + + [ 4605.207223] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 + [ 4605.210789] IP: [] ieee80211_parse_bitrates+0x65/0x110 [mac80211] + + The splat was preceeded by WARN_ON(!chanctx_conf) + in ieee80211_get_sdata_band(). + + Signed-off-by: Michal Kazior + +commit 6c5a3ffa0a2d22c091a2717f427259bacf77ac5e +Author: Michael Braun +Date: Thu Mar 6 15:08:43 2014 +0100 + + mac80211: fix WPA with VLAN on AP side with ps-sta again + + commit de74a1d9032f4d37ea453ad2a647e1aff4cd2591 + "mac80211: fix WPA with VLAN on AP side with ps-sta" + fixed an issue where queued multicast packets would + be sent out encrypted with the key of an other bss. + + commit "7cbf9d017dbb5e3276de7d527925d42d4c11e732" + "mac80211: fix oops on mesh PS broadcast forwarding" + essentially reverted it, because vif.type cannot be AP_VLAN + due to the check to vif.type in ieee80211_get_buffered_bc before. + + As the later commit intended to fix the MESH case, fix it + by checking for IFTYPE_AP instead of IFTYPE_AP_VLAN. + + Fixes: 7cbf9d017dbb + Cc: # 3.10.x + Cc: # 3.11.x + Cc: # 3.12.x + Cc: # 3.13.x + Cc: + Cc: + Signed-off-by: Michael Braun + +commit 9d6ab9bdb9b368a6cf9519f0f92509b5b2c297ec +Author: Johannes Berg +Date: Mon Mar 3 14:19:08 2014 +0100 + + cfg80211: remove racy beacon_interval assignment + + In case of AP mode, the beacon interval is already reset to + zero inside cfg80211_stop_ap(), and in the other modes it + isn't relevant. Remove the assignment to remove a potential + race since the assignment isn't properly locked. + + Reported-by: Michal Kazior + Signed-off-by: Johannes Berg + commit 1abdeca3c6fb9cf1f84f85e78ed8d1c33bd69db0 Author: Felix Fietkau Date: Fri Feb 28 18:52:56 2014 +0100 @@ -1487,7 +1550,17 @@ Date: Thu Jan 23 20:06:34 2014 +0100 __sta_info_flush(sdata, true); ieee80211_free_keys(sdata, true); -@@ -2638,6 +2643,24 @@ static int ieee80211_start_roc_work(stru +@@ -1988,6 +1993,9 @@ static int ieee80211_change_bss(struct w + + band = ieee80211_get_sdata_band(sdata); + ++ if (WARN_ON(!wiphy->bands[band])) ++ return -EINVAL; ++ + if (params->use_cts_prot >= 0) { + sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; + changed |= BSS_CHANGED_ERP_CTS_PROT; +@@ -2638,6 +2646,24 @@ static int ieee80211_start_roc_work(stru INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work); INIT_LIST_HEAD(&roc->dependents); @@ -1512,7 +1585,7 @@ Date: Thu Jan 23 20:06:34 2014 +0100 /* if there's one pending or we're scanning, queue this one */ if (!list_empty(&local->roc_list) || local->scanning || local->radar_detect_enabled) -@@ -2772,24 +2795,6 @@ static int ieee80211_start_roc_work(stru +@@ -2772,24 +2798,6 @@ static int ieee80211_start_roc_work(stru if (!queued) list_add_tail(&roc->list, &local->roc_list); @@ -1537,7 +1610,7 @@ Date: Thu Jan 23 20:06:34 2014 +0100 return 0; } -@@ -3004,8 +3009,10 @@ void ieee80211_csa_finalize_work(struct +@@ -3004,8 +3012,10 @@ void ieee80211_csa_finalize_work(struct if (!ieee80211_sdata_running(sdata)) goto unlock; @@ -1549,7 +1622,7 @@ Date: Thu Jan 23 20:06:34 2014 +0100 err = ieee80211_vif_change_channel(sdata, &changed); mutex_unlock(&local->mtx); if (WARN_ON(err < 0)) -@@ -3022,13 +3029,13 @@ void ieee80211_csa_finalize_work(struct +@@ -3022,13 +3032,13 @@ void ieee80211_csa_finalize_work(struct switch (sdata->vif.type) { case NL80211_IFTYPE_AP: err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon); @@ -1566,7 +1639,7 @@ Date: Thu Jan 23 20:06:34 2014 +0100 ieee80211_bss_info_change_notify(sdata, err); break; case NL80211_IFTYPE_ADHOC: -@@ -3066,7 +3073,7 @@ int ieee80211_channel_switch(struct wiph +@@ -3066,7 +3076,7 @@ int ieee80211_channel_switch(struct wiph struct ieee80211_if_mesh __maybe_unused *ifmsh; int err, num_chanctx; @@ -1806,6 +1879,15 @@ Date: Thu Jan 23 20:06:34 2014 +0100 return 0; } +@@ -2900,7 +2912,7 @@ ieee80211_get_buffered_bc(struct ieee802 + cpu_to_le16(IEEE80211_FCTL_MOREDATA); + } + +- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) ++ if (sdata->vif.type == NL80211_IFTYPE_AP) + sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev); + if (!ieee80211_tx_prepare(sdata, &tx, skb)) + break; --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -499,7 +499,7 @@ ieee80211_crypto_ccmp_decrypt(struct iee @@ -1857,7 +1939,16 @@ Date: Thu Jan 23 20:06:34 2014 +0100 /* * There are major locking problems in nl80211/mac80211 for CSA, * disable for all drivers until this has been reworked. -@@ -875,8 +875,11 @@ static int cfg80211_netdev_notifier_call +@@ -795,8 +795,6 @@ void cfg80211_leave(struct cfg80211_regi + default: + break; + } +- +- wdev->beacon_interval = 0; + } + + static int cfg80211_netdev_notifier_call(struct notifier_block *nb, +@@ -875,8 +873,11 @@ static int cfg80211_netdev_notifier_call break; case NETDEV_DOWN: cfg80211_update_iface_num(rdev, wdev->iftype, -1); diff --git a/package/kernel/mac80211/patches/310-ap_scan.patch b/package/kernel/mac80211/patches/310-ap_scan.patch index 780c598846..389a00370d 100644 --- a/package/kernel/mac80211/patches/310-ap_scan.patch +++ b/package/kernel/mac80211/patches/310-ap_scan.patch @@ -1,6 +1,6 @@ --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2145,7 +2145,7 @@ static int ieee80211_scan(struct wiphy * +@@ -2148,7 +2148,7 @@ static int ieee80211_scan(struct wiphy * * the frames sent while scanning on other channel will be * lost) */ diff --git a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch index df620481ff..6df95bceae 100644 --- a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch +++ b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch @@ -10,7 +10,7 @@ u8 uapsd_queues; --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2326,7 +2326,9 @@ static int ieee80211_get_tx_power(struct +@@ -2329,7 +2329,9 @@ static int ieee80211_get_tx_power(struct struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); diff --git a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch index 0106b43507..308ee6eb77 100644 --- a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch @@ -57,7 +57,7 @@ __NL80211_ATTR_AFTER_LAST, --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2336,6 +2336,19 @@ static int ieee80211_get_tx_power(struct +@@ -2339,6 +2339,19 @@ static int ieee80211_get_tx_power(struct return 0; } @@ -77,7 +77,7 @@ static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, const u8 *addr) { -@@ -3921,6 +3934,7 @@ struct cfg80211_ops mac80211_config_ops +@@ -3924,6 +3937,7 @@ struct cfg80211_ops mac80211_config_ops .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power,