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| author | Felix Fietkau <nbd@openwrt.org> | 2015-07-31 19:49:09 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-07-31 19:49:09 +0000 |
| commit | 38646926a2c5b872ca9da1105a0f13d341d08901 (patch) | |
| tree | 0354dec99f91c395cd501d0180c0c314d35b3437 /package/kernel/mac80211/patches/309-mac80211-make-local-tx_headroom-a-multiple-of-4.patch | |
| parent | eca9068815e3f0b4a85f00d561b10a38eb0f3e79 (diff) | |
| download | upstream-38646926a2c5b872ca9da1105a0f13d341d08901.tar.gz upstream-38646926a2c5b872ca9da1105a0f13d341d08901.tar.bz2 upstream-38646926a2c5b872ca9da1105a0f13d341d08901.zip | |
mac80211: fix data alignment of management frames / beacons
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 46532
Diffstat (limited to 'package/kernel/mac80211/patches/309-mac80211-make-local-tx_headroom-a-multiple-of-4.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/309-mac80211-make-local-tx_headroom-a-multiple-of-4.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/309-mac80211-make-local-tx_headroom-a-multiple-of-4.patch b/package/kernel/mac80211/patches/309-mac80211-make-local-tx_headroom-a-multiple-of-4.patch new file mode 100644 index 0000000000..e8e96173f4 --- /dev/null +++ b/package/kernel/mac80211/patches/309-mac80211-make-local-tx_headroom-a-multiple-of-4.patch @@ -0,0 +1,20 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Thu, 30 Jul 2015 14:12:25 +0200 +Subject: [PATCH] mac80211: make local->tx_headroom a multiple of 4 + +This ensures that mac80211 generated management frames and beacons are +aligned before being passed to the driver + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + +--- a/net/mac80211/main.c ++++ b/net/mac80211/main.c +@@ -1031,6 +1031,7 @@ int ieee80211_register_hw(struct ieee802 + */ + local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, + IEEE80211_TX_STATUS_HEADROOM); ++ local->tx_headroom = ALIGN(local->tx_headroom, 4); + + debugfs_hw_add(local); + |