summary refs log tree commit diff
path: root/net/mac80211/wpa.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2011-10-07 14:01:25 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-10-11 16:41:19 -0400
commita26eb27ab430147a82e4a9f2f1ebfadf03d99550 (patch)
tree105c1b9db15ae37f4d69e22bf666861ed78a540e /net/mac80211/wpa.c
parent68f2b517bcbd81cb19321d5ca208d4c0f13b8728 (diff)
downloadlinux-a26eb27ab430147a82e4a9f2f1ebfadf03d99550.tar.gz
mac80211: move fragment flag to info flag as dont-fragment
The purpose of this is two-fold:
 1) by moving it out of tx_data.flags, we can in
    another patch move the radiotap parsing so it
    no longer is in the hotpath
 2) if a device implements fragmentation but can
    optionally skip it, the radiotap request for
    not doing fragmentation may be honoured

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wpa.c')
-rw-r--r--net/mac80211/wpa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 7bc8702808fa..f614ce7bb6e3 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -53,7 +53,8 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
 	}
 
 	if (info->control.hw_key &&
-	    !(tx->flags & IEEE80211_TX_FRAGMENTED) &&
+	    (info->flags & IEEE80211_TX_CTL_DONTFRAG ||
+	     tx->local->ops->set_frag_threshold) &&
 	    !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
 		/* hwaccel - with no need for SW-generated MMIC */
 		return TX_CONTINUE;