mac80211: extend fast-xmit to cover IBSS

IBSS can be supported very easily since it uses the standard station
authorization state etc. so it just needs to be covered by the header
building switch statement.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 39e80c3f47260c3ed1d3b2fc455785744443a553..49ba43eff6c4fcc0a23b6ee4c9f208aec644cf2e 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2466,6 +2466,13 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
        fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
 
        switch (sdata->vif.type) {
+       case NL80211_IFTYPE_ADHOC:
+               /* DA SA BSSID */
+               build.da_offs = offsetof(struct ieee80211_hdr, addr1);
+               build.sa_offs = offsetof(struct ieee80211_hdr, addr2);
+               memcpy(hdr->addr3, sdata->u.ibss.bssid, ETH_ALEN);
+               build.hdr_len = 24;
+               break;
        case NL80211_IFTYPE_STATION:
                if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
                        /* DA SA BSSID */