diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2015-07-22 11:38:40 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-02-27 22:00:06 +0200 |
| commit | 3af512d6aac7eb6420086f124abb4426f5f4b369 (patch) | |
| tree | e192787890af13951ae28552c72d5d2e472c9a80 /drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | |
| parent | 77fe739554e13d44466e115dbaba3e7aa3aececd (diff) | |
iwlwifi: mvm: support filtered frames notification
During d0i3 frames might be filtered by the FW and this may
cause reordering buffer a delay - as the frames will not be
received and reorder will time out.
Introduce an API function to receive notification of filtered
frames and pass the information to the mac80211.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index ca7fec71854f..e1e11946f7e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -119,6 +119,8 @@ enum { SCAN_ABORT_UMAC = 0xe, SCAN_COMPLETE_UMAC = 0xf, + BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13, + /* station table */ ADD_STA_KEY = 0x17, ADD_STA = 0x18, @@ -1286,6 +1288,26 @@ struct iwl_fw_bcast_filter { struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS]; } __packed; /* BCAST_FILTER_S_VER_1 */ +#define BA_WINDOW_STREAMS_MAX 16 +#define BA_WINDOW_STATUS_TID_MSK 0x000F +#define BA_WINDOW_STATUS_STA_ID_POS 4 +#define BA_WINDOW_STATUS_STA_ID_MSK 0x01F0 +#define BA_WINDOW_STATUS_VALID_MSK BIT(9) + +/** + * struct iwl_ba_window_status_notif - reordering window's status notification + * @bitmap: bitmap of received frames [start_seq_num + 0]..[start_seq_num + 63] + * @ra_tid: bit 3:0 - TID, bit 8:4 - STA_ID, bit 9 - valid + * @start_seq_num: the start sequence number of the bitmap + * @mpdu_rx_count: the number of received MPDUs since entering D0i3 + */ +struct iwl_ba_window_status_notif { + __le64 bitmap[BA_WINDOW_STREAMS_MAX]; + __le16 ra_tid[BA_WINDOW_STREAMS_MAX]; + __le32 start_seq_num[BA_WINDOW_STREAMS_MAX]; + __le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX]; +} __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */ + /** * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration. * @default_discard: default action for this mac (discard (1) / pass (0)). |