mac80211: use multi-queue master netdevice

This patch updates mac80211 and drivers to be multi-queue aware and
use that instead of the internal queue mapping. Also does a number
of cleanups in various pieces of the code that fall out and reduces
internal mac80211 state size.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 19 insertions, 1 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4df39eb9115f..c80e3be8f79e 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -293,7 +293,7 @@ struct ieee80211_tx_info {
         s8 tx_rate_idx;
         u8 antenna_sel_tx;
 
-        u8 queue; /* use skb_queue_mapping soon */
+        /* 1 byte hole */
 
         union {
                 struct {
@@ -802,6 +802,24 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
         memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN);
 }
 
+static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_QOS
+        return hw->queues;
+#else
+        return 1;
+#endif
+}
+
+static inline int ieee80211_num_queues(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_QOS
+        return hw->queues + hw->ampdu_queues;
+#else
+        return 1;
+#endif
+}
+
 static inline struct ieee80211_rate *
 ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
                       const struct ieee80211_tx_info *c)