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iwlwifi: mvm: Add support for connection monitor offload

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The firmware supports periodic keep alive and beacon monitoring,
so advertise connection monitor offload capability by setting
IEEE80211_HW_CONNECTION_MONITOR flag. Implement missed beacons
notification handler. Call ieee80211_beacon_loss in case of
missed beacons, so AP probing by mac80211 can be triggered.

Signed-off-by: Hila Gonen <hila.gonen@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Hila Gonen
2013-03-13 18:00:03 +02:00
zatwierdzone przez Johannes Berg
rodzic 9ce4fa7291
commit d64048edcd
5 zmienionych plików z 54 dodań i 1 usunięć
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20
drivers/net/wireless/iwlwifi/mvm/fw-api.h
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@@ -164,6 +164,8 @@ enum {
CARD_STATE_CMD = 0xa0,
CARD_STATE_NOTIFICATION = 0xa1,
MISSED_BEACONS_NOTIFICATION = 0xa2,
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
@@ -942,6 +944,24 @@ struct iwl_card_state_notif {
__le32 flags;
} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
/**
* struct iwl_missed_beacons_notif - information on missed beacons
* ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
* @mac_id: interface ID
* @consec_missed_beacons_since_last_rx: number of consecutive missed
* beacons since last RX.
* @consec_missed_beacons: number of consecutive missed beacons
* @num_expected_beacons:
* @num_recvd_beacons:
*/
struct iwl_missed_beacons_notif {
__le32 mac_id;
__le32 consec_missed_beacons_since_last_rx;
__le32 consec_missed_beacons;
__le32 num_expected_beacons;
__le32 num_recvd_beacons;
} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
/**
* struct iwl_set_calib_default_cmd - set default value for calibration.
* ( SET_CALIB_DEFAULT_CMD = 0x8e )