• Bob Copeland's avatar
    mac80211: add encrypt headroom to PERR frames · 8680451f
    Bob Copeland authored
    Mesh PERR action frames are robust and thus may be encrypted, so add
    proper head/tailroom to allow this.  Fixes this warning when operating
    a Mesh STA on ath5k:
    
    WARNING: at net/mac80211/wpa.c:427 ccmp_encrypt_skb.isra.5+0x7b/0x1a0 [mac80211]()
    Call Trace:
     [<c011c5e7>] warn_slowpath_common+0x63/0x78
     [<c011c60b>] warn_slowpath_null+0xf/0x13
     [<e090621d>] ccmp_encrypt_skb.isra.5+0x7b/0x1a0 [mac80211]
     [<e090685c>] ieee80211_crypto_ccmp_encrypt+0x1f/0x37 [mac80211]
     [<e0917113>] invoke_tx_handlers+0xcad/0x10bd [mac80211]
     [<e0917665>] ieee80211_tx+0x87/0xb3 [mac80211]
     [<e0918932>] ieee80211_tx_pending+0xcc/0x170 [mac80211]
     [<c0121c43>] tasklet_action+0x3e/0x65
    Signed-off-by: default avatarBob Copeland <me@bobcopeland.com>
    Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
    8680451f
mesh_hwmp.c 34.1 KB