diff options
| author | Javier Cardona <javier@cozybit.com> | 2011-09-07 17:49:53 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-14 13:56:50 -0400 |
| commit | 2154c81c32fa44364f83218a10d8dbec4e76d4f5 (patch) | |
| tree | d51234e55d24c6ff5f4849d2757b57f1d6accaac /net/mac80211/wme.c | |
| parent | 4777be41638cfab56c78b2a764a5f83beb6cfdd2 (diff) | |
| download | lwn-2154c81c32fa44364f83218a10d8dbec4e76d4f5.tar.gz lwn-2154c81c32fa44364f83218a10d8dbec4e76d4f5.zip | |
mac80211: Mesh data frames must have the QoS header
Per sec 7.1.3.5 of draft 12.0 of 802.11s, mesh frames indicate the
presence of the mesh control header in their QoS header.
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wme.c')
| -rw-r--r-- | net/mac80211/wme.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index a9fee2bc6300..971004c9b04f 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -135,7 +135,8 @@ u16 ieee80211_downgrade_queue(struct ieee80211_local *local, return ieee802_1d_to_ac[skb->priority]; } -void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb) +void ieee80211_set_qos_hdr(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (void *)skb->data; @@ -146,10 +147,11 @@ void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb) tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; - if (unlikely(local->wifi_wme_noack_test)) + if (unlikely(sdata->local->wifi_wme_noack_test)) ack_policy |= IEEE80211_QOS_CTL_ACK_POLICY_NOACK; - /* qos header is 2 bytes, second reserved */ + /* qos header is 2 bytes */ *p++ = ack_policy | tid; - *p = 0; + *p = ieee80211_vif_is_mesh(&sdata->vif) ? + (IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT >> 8) : 0; } } |