mac80211: A-MPDU Tx adding basic functionality

This patch adds the following abilities to mac80211:
 - start A-MPDU Tx session
 - stop A-MPDU Tx session
 - call backs to start/stop A-MPDU Tx session
 - sending addBA request
 - processing addBA response

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 72ecbf7bf962..8a24c2c6ebc1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -407,6 +407,8 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
 enum {
         IEEE80211_RX_MSG        = 1,
         IEEE80211_TX_STATUS_MSG = 2,
+        IEEE80211_DELBA_MSG     = 3,
+        IEEE80211_ADDBA_MSG     = 4,
 };
 
 struct ieee80211_local {
@@ -627,6 +629,12 @@ struct ieee80211_local {
 #endif
 };
 
+/* this struct represents 802.11n's RA/TID combination */
+struct ieee80211_ra_tid {
+        u8 ra[ETH_ALEN];
+        u16 tid;
+};
+
 static inline struct ieee80211_local *hw_to_local(
         struct ieee80211_hw *hw)
 {
@@ -782,9 +790,15 @@ int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
 int ieee80211_ht_addt_info_ie_to_ht_bss_info(
                         struct ieee80211_ht_addt_info *ht_add_info_ie,
                         struct ieee80211_ht_bss_info *bss_info);
+void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
+                                  u16 tid, u8 dialog_token, u16 start_seq_num,
+                                  u16 agg_size, u16 timeout);
+void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
+                                u16 initiator, u16 reason_code);
 void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
                                 u16 tid, u16 initiator, u16 reason);
 void sta_rx_agg_session_timer_expired(unsigned long data);
+void sta_addba_resp_timer_expired(unsigned long data);
 /* ieee80211_iface.c */
 int ieee80211_if_add(struct net_device *dev, const char *name,
                      struct net_device **new_dev, int type);