Commits
Felix Fietkau committed 4cd06a344db
mac80211: skip unnecessary pskb_expand_head calls If the skb is not cloned and we don't need any extra headroom, there is no point in reallocating the skb head. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>