diff options
| 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 | a44e6f8d3828bafb4ce4dcf13877ebc12ede23db (patch) | |
| tree | 338d89333abbdb5091427355c7bd446df88b5150 /package/kernel | |
| parent | 35a3754c5f93a84709f4bfecaadfcfb676cd3f72 (diff) | |
| download | master-187ad058-a44e6f8d3828bafb4ce4dcf13877ebc12ede23db.tar.gz master-187ad058-a44e6f8d3828bafb4ce4dcf13877ebc12ede23db.tar.bz2 master-187ad058-a44e6f8d3828bafb4ce4dcf13877ebc12ede23db.zip | |
mac80211: fix data alignment of management frames / beacons
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46532 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel')
| -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); + |