diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htc.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htc.h | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index 065c82d9d689..0d180faf3b77 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -83,8 +83,14 @@ struct ath10k_htc_hdr { u8 seq_no; /* for tx */ u8 control_byte1; } __packed; - u8 pad0; - u8 pad1; + union { + __le16 pad_len; + struct { + u8 pad0; + u8 pad1; + } __packed; + } __packed; + } __packed __aligned(4); enum ath10k_ath10k_htc_msg_id { @@ -113,6 +119,8 @@ enum ath10k_htc_conn_flags { #define ATH10K_HTC_CONN_FLAGS_RECV_ALLOC_LSB 8 }; +#define ATH10K_HTC_MSG_READY_EXT_ALT_DATA_MASK 0xFFF + enum ath10k_htc_conn_svc_status { ATH10K_HTC_CONN_SVC_STATUS_SUCCESS = 0, ATH10K_HTC_CONN_SVC_STATUS_NOT_FOUND = 1, @@ -121,6 +129,10 @@ enum ath10k_htc_conn_svc_status { ATH10K_HTC_CONN_SVC_STATUS_NO_MORE_EP = 4 }; +#define ATH10K_MAX_MSG_PER_HTC_TX_BUNDLE 32 +#define ATH10K_MIN_MSG_PER_HTC_TX_BUNDLE 2 +#define ATH10K_MIN_CREDIT_PER_HTC_TX_BUNDLE 2 + enum ath10k_htc_setup_complete_flags { ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN = 1 }; @@ -145,8 +157,14 @@ struct ath10k_htc_ready_extended { struct ath10k_htc_ready base; u8 htc_version; /* @enum ath10k_htc_version */ u8 max_msgs_per_htc_bundle; - u8 pad0; - u8 pad1; + union { + __le16 reserved; + struct { + u8 pad0; + u8 pad1; + } __packed; + } __packed; + } __packed; struct ath10k_htc_conn_svc { @@ -353,7 +371,12 @@ struct ath10k_htc_ep { u8 seq_no; /* for debugging */ int tx_credits; + int tx_credit_size; bool tx_credit_flow_enabled; + bool bundle_tx; + struct sk_buff_head tx_req_head; + struct sk_buff_head tx_complete_head; + }; struct ath10k_htc_svc_tx_credits { @@ -378,16 +401,25 @@ struct ath10k_htc { int total_transmit_credits; int target_credit_size; u8 max_msgs_per_htc_bundle; + int alt_data_credit_size; }; int ath10k_htc_init(struct ath10k *ar); int ath10k_htc_wait_target(struct ath10k_htc *htc); +void ath10k_htc_setup_tx_req(struct ath10k_htc_ep *ep); int ath10k_htc_start(struct ath10k_htc *htc); int ath10k_htc_connect_service(struct ath10k_htc *htc, struct ath10k_htc_svc_conn_req *conn_req, struct ath10k_htc_svc_conn_resp *conn_resp); +void ath10k_htc_change_tx_credit_flow(struct ath10k_htc *htc, + enum ath10k_htc_ep_id eid, + bool enable); int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, struct sk_buff *packet); +void ath10k_htc_stop_hl(struct ath10k *ar); + +int ath10k_htc_send_hl(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, + struct sk_buff *packet); struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size); void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb); void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb); |