Commits
![Felix Fietkau](https://secure.gravatar.com/avatar/1d8c7e146d3a5194ae19ea066dcef990.jpg?s=96&d=mm)
Felix Fietkau committed 9dcbb4d9fda
mac80211: fix fast_tx header alignment commit 6fe04128f158c5ad27e7504bfdf1b12e63331bc9 upstream. The header field is defined as u8[] but also accessed as struct ieee80211_hdr. Enforce an alignment of 2 to prevent unnecessary unaligned accesses, which can be very harmful for performance on many platforms. Fixes: e495c24731a2 ("mac80211: extend fast-xmit for more ciphers") Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>