diff options
Diffstat (limited to 'package/kernel/mac80211/patches/318-v4.17-mac80211-round-IEEE80211_TX_STATUS_HEADROOM-up-to-mu.patch')
-rw-r--r-- | package/kernel/mac80211/patches/318-v4.17-mac80211-round-IEEE80211_TX_STATUS_HEADROOM-up-to-mu.patch | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/package/kernel/mac80211/patches/318-v4.17-mac80211-round-IEEE80211_TX_STATUS_HEADROOM-up-to-mu.patch b/package/kernel/mac80211/patches/318-v4.17-mac80211-round-IEEE80211_TX_STATUS_HEADROOM-up-to-mu.patch deleted file mode 100644 index e955cb3a25..0000000000 --- a/package/kernel/mac80211/patches/318-v4.17-mac80211-round-IEEE80211_TX_STATUS_HEADROOM-up-to-mu.patch +++ /dev/null @@ -1,26 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 9 Feb 2018 19:46:54 +0100 -Subject: [PATCH] mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple - of 4 - -This ensures that mac80211 allocated management frames are properly -aligned, which makes copying them more efficient. -For instance, mt76 uses iowrite32_copy to copy beacon frames to beacon -template memory on the chip. -Misaligned 32-bit accesses cause CPU exceptions on MIPS and should be -avoided. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -4145,7 +4145,7 @@ void ieee80211_sta_uapsd_trigger(struct - * The TX headroom reserved by mac80211 for its own tx_status functions. - * This is enough for the radiotap header. - */ --#define IEEE80211_TX_STATUS_HEADROOM 14 -+#define IEEE80211_TX_STATUS_HEADROOM ALIGN(14, 4) - - /** - * ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames |