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authorSara Sharon <sara.sharon@intel.com>2018-02-19 15:48:40 +0300
committerJohannes Berg <johannes.berg@intel.com>2018-02-22 23:13:03 +0300
commita1f2ba04cc92414b6b933289365eab878b0b2bf4 (patch)
treeab2e4b79651071f5214a1632d5d72be6a2156428 /net/mac80211/michael.c
parent7299d6f7bfd1921c0cfb5e202155f1a5cfdb57d0 (diff)
downloadlinux-a1f2ba04cc92414b6b933289365eab878b0b2bf4.tar.xz
mac80211: add get TID helper
Extracting the TID from the QOS header is common enough to justify helper. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/michael.c')
-rw-r--r--net/mac80211/michael.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/michael.c b/net/mac80211/michael.c
index 408649bd4702..37e172701a63 100644
--- a/net/mac80211/michael.c
+++ b/net/mac80211/michael.c
@@ -35,7 +35,7 @@ static void michael_mic_hdr(struct michael_mic_ctx *mctx, const u8 *key,
da = ieee80211_get_DA(hdr);
sa = ieee80211_get_SA(hdr);
if (ieee80211_is_data_qos(hdr->frame_control))
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
else
tid = 0;