mac80211: inform driver of basic rateset

Drivers need to know the basic rateset to be able to configure
the ACK/CTS programming in hardware correctly.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index d67882dd3604..c81e579c17f3 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -160,6 +160,7 @@ struct ieee80211_low_level_stats {
  * @BSS_CHANGED_ERP_PREAMBLE: preamble changed
  * @BSS_CHANGED_ERP_SLOT: slot timing changed
  * @BSS_CHANGED_HT: 802.11n parameters changed
+ * @BSS_CHANGED_BASIC_RATES: Basic rateset changed
  */
 enum ieee80211_bss_change {
         BSS_CHANGED_ASSOC               = 1<<0,
@@ -167,6 +168,7 @@ enum ieee80211_bss_change {
         BSS_CHANGED_ERP_PREAMBLE        = 1<<2,
         BSS_CHANGED_ERP_SLOT            = 1<<3,
         BSS_CHANGED_HT                  = 1<<4,
+        BSS_CHANGED_BASIC_RATES         = 1<<5,
 };
 
 /**
@@ -187,6 +189,9 @@ enum ieee80211_bss_change {
  * @assoc_ht: association in HT mode
  * @ht_conf: ht capabilities
  * @ht_bss_conf: ht extended capabilities
+ * @basic_rates: bitmap of basic rates, each bit stands for an
+ *      index into the rate table configured by the driver in
+ *      the current band.
  */
 struct ieee80211_bss_conf {
         /* association related data */
@@ -200,6 +205,7 @@ struct ieee80211_bss_conf {
         u16 beacon_int;
         u16 assoc_capability;
         u64 timestamp;
+        u64 basic_rates;
         /* ht related data */
         bool assoc_ht;
         struct ieee80211_ht_info *ht_conf;