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[RFC/RFT,05/11] mac80211: extend fast-xmit to cover IBSS

Message ID 1429023829-3991-6-git-send-email-johannes@sipsolutions.net (mailing list archive)
State RFC
Delegated to: Johannes Berg
Headers show

Commit Message

Johannes Berg April 14, 2015, 3:03 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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>
---
 net/mac80211/tx.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 02aafe1cc121..0f18ee11f097 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2455,6 +2455,13 @@  void ieee80211_check_fast_xmit(struct sta_info *sta, gfp_t gfp)
 	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 */