diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.h | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 13391ea4422d..911c535d0863 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/dmapool.h> #include <linux/hashtable.h> +#include <linux/kfifo.h> #include <net/mac80211.h> #include "htc.h" @@ -1461,15 +1462,23 @@ struct htt_tx_mode_switch_ind { struct htt_tx_mode_switch_record records[0]; } __packed; +struct htt_channel_change { + u8 pad[3]; + __le32 freq; + __le32 center_freq1; + __le32 center_freq2; + __le32 phymode; +} __packed; + union htt_rx_pn_t { /* WEP: 24-bit PN */ u32 pn24; /* TKIP or CCMP: 48-bit PN */ - u_int64_t pn48; + u64 pn48; /* WAPI: 128-bit PN */ - u_int64_t pn128[2]; + u64 pn128[2]; }; struct htt_cmd { @@ -1511,16 +1520,22 @@ struct htt_resp { struct htt_tx_fetch_ind tx_fetch_ind; struct htt_tx_fetch_confirm tx_fetch_confirm; struct htt_tx_mode_switch_ind tx_mode_switch_ind; + struct htt_channel_change chan_change; }; } __packed; /*** host side structures follow ***/ struct htt_tx_done { - u32 msdu_id; - bool discard; - bool no_ack; - bool success; + u16 msdu_id; + u16 status; +}; + +enum htt_tx_compl_state { + HTT_TX_COMPL_STATE_NONE, + HTT_TX_COMPL_STATE_ACK, + HTT_TX_COMPL_STATE_NOACK, + HTT_TX_COMPL_STATE_DISCARD, }; struct htt_peer_map_event { @@ -1547,7 +1562,6 @@ struct ath10k_htt { u8 target_version_major; u8 target_version_minor; struct completion target_version_received; - enum ath10k_fw_htt_op_version op_version; u8 max_num_amsdu; u8 max_num_ampdu; @@ -1641,17 +1655,20 @@ struct ath10k_htt { struct idr pending_tx; wait_queue_head_t empty_tx_wq; + /* FIFO for storing tx done status {ack, no-ack, discard} and msdu id */ + DECLARE_KFIFO_PTR(txdone_fifo, struct htt_tx_done); + /* set if host-fw communication goes haywire * used to avoid further failures */ bool rx_confused; - struct tasklet_struct rx_replenish_task; + atomic_t num_mpdus_ready; /* This is used to group tx/rx completions separately and process them * in batches to reduce cache stalls */ struct tasklet_struct txrx_compl_task; - struct sk_buff_head tx_compl_q; struct sk_buff_head rx_compl_q; struct sk_buff_head rx_in_ord_compl_q; + struct sk_buff_head tx_fetch_ind_q; /* rx_status template */ struct ieee80211_rx_status rx_status; @@ -1667,10 +1684,13 @@ struct ath10k_htt { } txbuf; struct { + bool enabled; struct htt_q_state *vaddr; dma_addr_t paddr; + u16 num_push_allowed; u16 num_peers; u16 num_tids; + enum htt_tx_mode_switch_mode mode; enum htt_q_depth_type type; } tx_q_state; }; @@ -1715,7 +1735,7 @@ struct htt_rx_desc { /* Refill a bunch of RX buffers for each refill round so that FW/HW can handle * aggregated traffic more nicely. */ -#define ATH10K_HTT_MAX_NUM_REFILL 16 +#define ATH10K_HTT_MAX_NUM_REFILL 100 /* * DMA_MAP expects the buffer to be an integral number of cache lines. @@ -1743,7 +1763,8 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar); void ath10k_htt_rx_free(struct ath10k_htt *htt); void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb); -void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); +void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); +bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt); int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie); int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt); @@ -1752,8 +1773,23 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, u8 max_subfrms_ampdu, u8 max_subfrms_amsdu); void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb); +int ath10k_htt_tx_fetch_resp(struct ath10k *ar, + __le32 token, + __le16 fetch_seq_num, + struct htt_tx_fetch_record *records, + size_t num_records); + +void ath10k_htt_tx_txq_update(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); +void ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); +void ath10k_htt_tx_txq_sync(struct ath10k *ar); +void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt); +int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt); +void ath10k_htt_tx_mgmt_dec_pending(struct ath10k_htt *htt); +int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt, + bool is_presp); -void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc); int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); |