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author | Hauke Mehrtens <hauke@hauke-m.de> | 2019-02-15 18:43:55 +0100 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2019-02-17 17:33:18 +0100 |
commit | d48a8ed40d3d1b65eec9c848828c6c0e2928cf07 (patch) | |
tree | a9d76b409892bf8f354099730732aeab3760742f /package/kernel/mac80211/patches/subsys/381-mac80211-fix-a-kernel-panic-when-TXing-after-TXQ-tea.patch | |
parent | c8a30172f88f3df6d58dd3f67c5c12ef9472e979 (diff) | |
download | upstream-d48a8ed40d3d1b65eec9c848828c6c0e2928cf07.tar.gz upstream-d48a8ed40d3d1b65eec9c848828c6c0e2928cf07.tar.bz2 upstream-d48a8ed40d3d1b65eec9c848828c6c0e2928cf07.zip |
mac80211: update to version 4.19.23-1
This updates mac80211 to backports version 4.19.23-1 which includes all
the stable fixes from kernel 4.19.23.
The removed patches are included in this version.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/381-mac80211-fix-a-kernel-panic-when-TXing-after-TXQ-tea.patch')
-rw-r--r-- | package/kernel/mac80211/patches/subsys/381-mac80211-fix-a-kernel-panic-when-TXing-after-TXQ-tea.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/package/kernel/mac80211/patches/subsys/381-mac80211-fix-a-kernel-panic-when-TXing-after-TXQ-tea.patch b/package/kernel/mac80211/patches/subsys/381-mac80211-fix-a-kernel-panic-when-TXing-after-TXQ-tea.patch deleted file mode 100644 index 606897d1fe..0000000000 --- a/package/kernel/mac80211/patches/subsys/381-mac80211-fix-a-kernel-panic-when-TXing-after-TXQ-tea.patch +++ /dev/null @@ -1,60 +0,0 @@ -From a50e5fb8db83c5b57392204c21ea6c5c4ccefde6 Mon Sep 17 00:00:00 2001 -From: Sara Sharon <sara.sharon@intel.com> -Date: Sat, 15 Dec 2018 11:03:10 +0200 -Subject: [PATCH 1/3] mac80211: fix a kernel panic when TXing after TXQ - teardown - -Recently TXQ teardown was moved earlier in ieee80211_unregister_hw(), -to avoid a use-after-free of the netdev data. However, interfaces -aren't fully removed at the point, and cfg80211_shutdown_all_interfaces -can for example, TX a deauth frame. Move the TXQ teardown to the -point between cfg80211_shutdown_all_interfaces and the free of -netdev queues, so we can be sure they are torn down before netdev -is freed, but after there is no ongoing TX. - -Fixes: 77cfaf52eca5 ("mac80211: Run TXQ teardown code before de-registering interfaces") -Signed-off-by: Sara Sharon <sara.sharon@intel.com> -Signed-off-by: Luca Coelho <luciano.coelho@intel.com> -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - net/mac80211/iface.c | 3 +++ - net/mac80211/main.c | 2 -- - 2 files changed, 3 insertions(+), 2 deletions(-) - ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -7,6 +7,7 @@ - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (c) 2016 Intel Deutschland GmbH -+ * Copyright (C) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as -@@ -2035,6 +2036,8 @@ void ieee80211_remove_interfaces(struct - WARN(local->open_count, "%s: open count remains %d\n", - wiphy_name(local->hw.wiphy), local->open_count); - -+ ieee80211_txq_teardown_flows(local); -+ - mutex_lock(&local->iflist_mtx); - list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { - list_del(&sdata->list); ---- a/net/mac80211/main.c -+++ b/net/mac80211/main.c -@@ -1200,7 +1200,6 @@ int ieee80211_register_hw(struct ieee802 - rtnl_unlock(); - ieee80211_led_exit(local); - ieee80211_wep_free(local); -- ieee80211_txq_teardown_flows(local); - fail_flows: - destroy_workqueue(local->workqueue); - fail_workqueue: -@@ -1226,7 +1225,6 @@ void ieee80211_unregister_hw(struct ieee - #if IS_ENABLED(__disabled__CONFIG_IPV6) - unregister_inet6addr_notifier(&local->ifa6_notifier); - #endif -- ieee80211_txq_teardown_flows(local); - - rtnl_lock(); - |