diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mvm.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 106 |
1 files changed, 98 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 85800ba0c667..ffbd41dcc0d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -301,6 +301,8 @@ enum iwl_mvm_ref_type { IWL_MVM_REF_PROTECT_CSA, IWL_MVM_REF_FW_DBG_COLLECT, IWL_MVM_REF_INIT_UCODE, + IWL_MVM_REF_SENDING_CMD, + IWL_MVM_REF_RX, /* update debugfs.c when changing this */ @@ -613,6 +615,84 @@ struct iwl_mvm_shared_mem_cfg { u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; }; +/** + * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer + * @head_sn: reorder window head sn + * @num_stored: number of mpdus stored in the buffer + * @buf_size: the reorder buffer size as set by the last addba request + * @sta_id: sta id of this reorder buffer + * @queue: queue of this reorder buffer + * @last_amsdu: track last ASMDU SN for duplication detection + * @last_sub_index: track ASMDU sub frame index for duplication detection + * @entries: list of skbs stored + * @reorder_time: time the packet was stored in the reorder buffer + * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU + * it is the time of last received sub-frame + * @removed: prevent timer re-arming + * @lock: protect reorder buffer internal state + * @mvm: mvm pointer, needed for frame timer context + */ +struct iwl_mvm_reorder_buffer { + u16 head_sn; + u16 num_stored; + u8 buf_size; + u8 sta_id; + int queue; + u16 last_amsdu; + u8 last_sub_index; + struct sk_buff_head entries[IEEE80211_MAX_AMPDU_BUF]; + unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF]; + struct timer_list reorder_timer; + bool removed; + spinlock_t lock; + struct iwl_mvm *mvm; +} ____cacheline_aligned_in_smp; + +/** + * struct iwl_mvm_baid_data - BA session data + * @sta_id: station id + * @tid: tid of the session + * @baid baid of the session + * @timeout: the timeout set in the addba request + * @last_rx: last rx jiffies, updated only if timeout passed from last update + * @session_timer: timer to check if BA session expired, runs at 2 * timeout + * @mvm: mvm pointer, needed for timer context + * @reorder_buf: reorder buffer, allocated per queue + */ +struct iwl_mvm_baid_data { + struct rcu_head rcu_head; + u8 sta_id; + u8 tid; + u8 baid; + u16 timeout; + unsigned long last_rx; + struct timer_list session_timer; + struct iwl_mvm *mvm; + struct iwl_mvm_reorder_buffer reorder_buf[]; +}; + +/* + * enum iwl_mvm_queue_status - queue status + * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved + * Basically, this means that this queue can be used for any purpose + * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use + * This is the state of a queue that has been dedicated for some RATID + * (agg'd or not), but that hasn't yet gone through the actual enablement + * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. + * Note that in this state there is no requirement to already know what TID + * should be used with this queue, it is just marked as a queue that will + * be used, and shouldn't be allocated to anyone else. + * @IWL_MVM_QUEUE_READY: queue is ready to be used + * This is the state of a queue that has been fully configured (including + * SCD pointers, etc), has a specific RA/TID assigned to it, and can be + * used to send traffic. + */ +enum iwl_mvm_queue_status { + IWL_MVM_QUEUE_FREE, + IWL_MVM_QUEUE_RESERVED, + IWL_MVM_QUEUE_READY, +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -633,6 +713,8 @@ struct iwl_mvm { unsigned long status; + u32 queue_sync_cookie; + atomic_t queue_sync_counter; /* * for beacon filtering - * currently only one interface can be supported @@ -666,13 +748,8 @@ struct iwl_mvm { u32 hw_queue_to_mac80211; u8 hw_queue_refcount; u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ - /* - * This is to mark that queue is reserved for a STA but not yet - * allocated. This is needed to make sure we have at least one - * available queue to use when adding a new STA - */ - bool setup_reserved; u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ + enum iwl_mvm_queue_status status; } queue_info[IWL_MAX_HW_QUEUES]; spinlock_t queue_info_lock; /* For syncing queue mgmt operations */ struct work_struct add_stream_wk; /* To add streams to queues */ @@ -920,6 +997,10 @@ struct iwl_mvm { u32 ciphers[6]; struct iwl_mvm_tof_data tof_data; + struct ieee80211_vif *nan_vif; +#define IWL_MAX_BAID 32 + struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; + /* * Drop beacons from other APs in AP mode when there are no connected * clients. @@ -1065,7 +1146,8 @@ static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) { return fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); + IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && + !IWL_MVM_HW_CSUM_DISABLE; } static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) @@ -1242,7 +1324,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue); -void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, +void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue); int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, const u8 *data, u32 count); @@ -1566,6 +1648,10 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq); void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq); +/* Re-configure the SCD for a queue that has already been configured */ +int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, + int tid, int frame_limit, u16 ssn); + /* Thermal management and CT-kill */ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); @@ -1628,6 +1714,10 @@ void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); +void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, + struct iwl_mvm_internal_rxq_notif *notif, + u32 size); +void iwl_mvm_reorder_timer_expired(unsigned long data); struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); |