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-rw-r--r--include/net/mac80211.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index fe8b9dae4dee..33aa2e39147b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1041,6 +1041,13 @@ enum ieee80211_tkip_key_type {
* @IEEE80211_HW_NEED_DTIM_PERIOD:
* This device needs to know the DTIM period for the BSS before
* associating.
+ *
+ * @IEEE80211_HW_SUPPORTS_PER_STA_GTK: The device's crypto engine supports
+ * per-station GTKs as used by IBSS RSN or during fast transition. If
+ * the device doesn't support per-station GTKs, but can be asked not
+ * to decrypt group addressed frames, then IBSS RSN support is still
+ * possible but software crypto will be used. Advertise the wiphy flag
+ * only in that case.
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
@@ -1064,6 +1071,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18,
IEEE80211_HW_CONNECTION_MONITOR = 1<<19,
IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20,
+ IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21,
};
/**
@@ -1109,7 +1117,10 @@ enum ieee80211_hw_flags {
* @sta_data_size: size (in bytes) of the drv_priv data area
* within &struct ieee80211_sta.
*
- * @max_rates: maximum number of alternate rate retry stages
+ * @max_rates: maximum number of alternate rate retry stages the hw
+ * can handle.
+ * @max_report_rates: maximum number of alternate rate retry stages
+ * the hw can report back.
* @max_rate_tries: maximum number of tries for each stage
*
* @napi_weight: weight used for NAPI polling. You must specify an
@@ -1131,6 +1142,7 @@ struct ieee80211_hw {
u16 max_listen_interval;
s8 max_signal;
u8 max_rates;
+ u8 max_report_rates;
u8 max_rate_tries;
};
@@ -2578,6 +2590,22 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
void ieee80211_request_smps(struct ieee80211_vif *vif,
enum ieee80211_smps_mode smps_mode);
+/**
+ * ieee80211_key_removed - disable hw acceleration for key
+ * @key_conf: The key hw acceleration should be disabled for
+ *
+ * This allows drivers to indicate that the given key has been
+ * removed from hardware acceleration, due to a new key that
+ * was added. Don't use this if the key can continue to be used
+ * for TX, if the key restriction is on RX only it is permitted
+ * to keep the key for TX only and not call this function.
+ *
+ * Due to locking constraints, it may only be called during
+ * @set_key. This function must be allowed to sleep, and the
+ * key it tries to disable may still be used until it returns.
+ */
+void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
+
/* Rate control API */
/**