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authorTakashi Iwai <tiwai@suse.de>2012-09-22 18:31:08 +0200
committerTakashi Iwai <tiwai@suse.de>2012-09-22 18:31:08 +0200
commit3d98c21d064bfbb8c6fddc659471acb4950320fa (patch)
treea506fbe4cca3616f328cdf761a45d0a09ce38237 /net/mac80211/tx.c
parent99df18b31db389ec6abc8ad5415c14e7bb752b58 (diff)
parentddfb43f3881edb47aa0083651ad31983cdc42c33 (diff)
Merge tag 'asoc-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.7 Lots and lots of driver specific cleanups and enhancements but the only substantial framework feature this time round is the compressed API binding: - Addition of ASoC bindings for the compressed API, used by the mid-x86 drivers. - Lots of cleanups and API refreshes for CODEC drivers and DaVinci. - Conversion of OMAP to dmaengine. - New machine driver for Wolfson Microelectronics Bells. - New CODEC driver for Wolfson Microelectronics WM0010.
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r--net/mac80211/tx.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index acf712ffb5e..c5e8c9c31f7 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1811,37 +1811,31 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
sdata, NULL, NULL);
} else {
- int is_mesh_mcast = 1;
- const u8 *mesh_da;
+ /* DS -> MBSS (802.11-2012 13.11.3.3).
+ * For unicast with unknown forwarding information,
+ * destination might be in the MBSS or if that fails
+ * forwarded to another mesh gate. In either case
+ * resolution will be handled in ieee80211_xmit(), so
+ * leave the original DA. This also works for mcast */
+ const u8 *mesh_da = skb->data;
+
+ if (mppath)
+ mesh_da = mppath->mpp;
+ else if (mpath)
+ mesh_da = mpath->dst;
+ rcu_read_unlock();
- if (is_multicast_ether_addr(skb->data))
- /* DA TA mSA AE:SA */
- mesh_da = skb->data;
- else {
- static const u8 bcast[ETH_ALEN] =
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- if (mppath) {
- /* RA TA mDA mSA AE:DA SA */
- mesh_da = mppath->mpp;
- is_mesh_mcast = 0;
- } else if (mpath) {
- mesh_da = mpath->dst;
- is_mesh_mcast = 0;
- } else {
- /* DA TA mSA AE:SA */
- mesh_da = bcast;
- }
- }
hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
mesh_da, sdata->vif.addr);
- rcu_read_unlock();
- if (is_mesh_mcast)
+ if (is_multicast_ether_addr(mesh_da))
+ /* DA TA mSA AE:SA */
meshhdrlen =
ieee80211_new_mesh_header(&mesh_hdr,
sdata,
skb->data + ETH_ALEN,
NULL);
else
+ /* RA TA mDA mSA AE:DA SA */
meshhdrlen =
ieee80211_new_mesh_header(&mesh_hdr,
sdata,