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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt.h')
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h165
1 files changed, 146 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 6305308422c4..8cc2a8b278e4 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -107,6 +107,14 @@ struct htt_msdu_ext_desc {
struct htt_data_tx_desc_frag frags[6];
};
+struct htt_msdu_ext_desc_64 {
+ __le32 tso_flag[5];
+ __le16 ip_identification;
+ u8 flags;
+ u8 reserved;
+ struct htt_data_tx_desc_frag frags[6];
+};
+
#define HTT_MSDU_EXT_DESC_FLAG_IPV4_CSUM_ENABLE BIT(0)
#define HTT_MSDU_EXT_DESC_FLAG_UDP_IPV4_CSUM_ENABLE BIT(1)
#define HTT_MSDU_EXT_DESC_FLAG_UDP_IPV6_CSUM_ENABLE BIT(2)
@@ -179,6 +187,22 @@ struct htt_data_tx_desc {
u8 prefetch[0]; /* start of frame, for FW classification engine */
} __packed;
+struct htt_data_tx_desc_64 {
+ u8 flags0; /* %HTT_DATA_TX_DESC_FLAGS0_ */
+ __le16 flags1; /* %HTT_DATA_TX_DESC_FLAGS1_ */
+ __le16 len;
+ __le16 id;
+ __le64 frags_paddr;
+ union {
+ __le32 peerid;
+ struct {
+ __le16 peerid;
+ __le16 freq;
+ } __packed offchan_tx;
+ } __packed;
+ u8 prefetch[0]; /* start of frame, for FW classification engine */
+} __packed;
+
enum htt_rx_ring_flags {
HTT_RX_RING_FLAGS_MAC80211_HDR = 1 << 0,
HTT_RX_RING_FLAGS_MSDU_PAYLOAD = 1 << 1,
@@ -200,8 +224,11 @@ enum htt_rx_ring_flags {
#define HTT_RX_RING_SIZE_MIN 128
#define HTT_RX_RING_SIZE_MAX 2048
+#define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX
+#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
+#define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
-struct htt_rx_ring_setup_ring {
+struct htt_rx_ring_setup_ring32 {
__le32 fw_idx_shadow_reg_paddr;
__le32 rx_ring_base_paddr;
__le16 rx_ring_len; /* in 4-byte words */
@@ -222,14 +249,40 @@ struct htt_rx_ring_setup_ring {
__le16 frag_info_offset;
} __packed;
+struct htt_rx_ring_setup_ring64 {
+ __le64 fw_idx_shadow_reg_paddr;
+ __le64 rx_ring_base_paddr;
+ __le16 rx_ring_len; /* in 4-byte words */
+ __le16 rx_ring_bufsize; /* rx skb size - in bytes */
+ __le16 flags; /* %HTT_RX_RING_FLAGS_ */
+ __le16 fw_idx_init_val;
+
+ /* the following offsets are in 4-byte units */
+ __le16 mac80211_hdr_offset;
+ __le16 msdu_payload_offset;
+ __le16 ppdu_start_offset;
+ __le16 ppdu_end_offset;
+ __le16 mpdu_start_offset;
+ __le16 mpdu_end_offset;
+ __le16 msdu_start_offset;
+ __le16 msdu_end_offset;
+ __le16 rx_attention_offset;
+ __le16 frag_info_offset;
+} __packed;
+
struct htt_rx_ring_setup_hdr {
u8 num_rings; /* supported values: 1, 2 */
__le16 rsvd0;
} __packed;
-struct htt_rx_ring_setup {
+struct htt_rx_ring_setup_32 {
struct htt_rx_ring_setup_hdr hdr;
- struct htt_rx_ring_setup_ring rings[0];
+ struct htt_rx_ring_setup_ring32 rings[0];
+} __packed;
+
+struct htt_rx_ring_setup_64 {
+ struct htt_rx_ring_setup_hdr hdr;
+ struct htt_rx_ring_setup_ring64 rings[0];
} __packed;
/*
@@ -855,13 +908,23 @@ struct htt_rx_in_ord_msdu_desc {
u8 reserved;
} __packed;
+struct htt_rx_in_ord_msdu_desc_ext {
+ __le64 msdu_paddr;
+ __le16 msdu_len;
+ u8 fw_desc;
+ u8 reserved;
+} __packed;
+
struct htt_rx_in_ord_ind {
u8 info;
__le16 peer_id;
u8 vdev_id;
u8 reserved;
__le16 msdu_count;
- struct htt_rx_in_ord_msdu_desc msdu_descs[0];
+ union {
+ struct htt_rx_in_ord_msdu_desc msdu_descs32[0];
+ struct htt_rx_in_ord_msdu_desc_ext msdu_descs64[0];
+ } __packed;
} __packed;
#define HTT_RX_IN_ORD_IND_INFO_TID_MASK 0x0000001f
@@ -1351,7 +1414,7 @@ struct htt_q_state_conf {
u8 pad[2];
} __packed;
-struct htt_frag_desc_bank_cfg {
+struct htt_frag_desc_bank_cfg32 {
u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */
u8 num_banks;
u8 desc_size;
@@ -1360,6 +1423,15 @@ struct htt_frag_desc_bank_cfg {
struct htt_q_state_conf q_state;
} __packed;
+struct htt_frag_desc_bank_cfg64 {
+ u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */
+ u8 num_banks;
+ u8 desc_size;
+ __le64 bank_base_addrs[HTT_FRAG_DESC_BANK_MAX];
+ struct htt_frag_desc_bank_id bank_id[HTT_FRAG_DESC_BANK_MAX];
+ struct htt_q_state_conf q_state;
+} __packed;
+
#define HTT_TX_Q_STATE_ENTRY_COEFFICIENT 128
#define HTT_TX_Q_STATE_ENTRY_FACTOR_MASK 0x3f
#define HTT_TX_Q_STATE_ENTRY_FACTOR_LSB 0
@@ -1497,6 +1569,23 @@ struct htt_peer_tx_stats {
u8 payload[0];
} __packed;
+#define ATH10K_10_2_TX_STATS_OFFSET 136
+#define PEER_STATS_FOR_NO_OF_PPDUS 4
+
+struct ath10k_10_2_peer_tx_stats {
+ u8 ratecode[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 success_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 success_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 retry_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 retry_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 failed_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 failed_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 flags[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le32 tx_duration;
+ u8 tx_ppdu_cnt;
+ u8 peer_id;
+} __packed;
+
union htt_rx_pn_t {
/* WEP: 24-bit PN */
u32 pn24;
@@ -1514,11 +1603,13 @@ struct htt_cmd {
struct htt_ver_req ver_req;
struct htt_mgmt_tx_desc mgmt_tx;
struct htt_data_tx_desc data_tx;
- struct htt_rx_ring_setup rx_setup;
+ struct htt_rx_ring_setup_32 rx_setup_32;
+ struct htt_rx_ring_setup_64 rx_setup_64;
struct htt_stats_req stats_req;
struct htt_oob_sync_req oob_sync_req;
struct htt_aggr_conf aggr_conf;
- struct htt_frag_desc_bank_cfg frag_desc_bank_cfg;
+ struct htt_frag_desc_bank_cfg32 frag_desc_bank_cfg32;
+ struct htt_frag_desc_bank_cfg64 frag_desc_bank_cfg64;
struct htt_tx_fetch_resp tx_fetch_resp;
};
} __packed;
@@ -1576,13 +1667,20 @@ struct htt_peer_unmap_event {
u16 peer_id;
};
-struct ath10k_htt_txbuf {
+struct ath10k_htt_txbuf_32 {
struct htt_data_tx_desc_frag frags[2];
struct ath10k_htc_hdr htc_hdr;
struct htt_cmd_hdr cmd_hdr;
struct htt_data_tx_desc cmd_tx;
} __packed;
+struct ath10k_htt_txbuf_64 {
+ struct htt_data_tx_desc_frag frags[2];
+ struct ath10k_htc_hdr htc_hdr;
+ struct htt_cmd_hdr cmd_hdr;
+ struct htt_data_tx_desc_64 cmd_tx;
+} __packed;
+
struct ath10k_htt {
struct ath10k *ar;
enum ath10k_htc_ep_id eid;
@@ -1627,7 +1725,10 @@ struct ath10k_htt {
* rx buffers the host SW provides for the MAC HW to
* fill.
*/
- __le32 *paddrs_ring;
+ union {
+ __le64 *paddrs_ring_64;
+ __le32 *paddrs_ring_32;
+ };
/*
* Base address of ring, as a "physical" device address
@@ -1695,7 +1796,7 @@ struct ath10k_htt {
/* This is used to group tx/rx completions separately and process them
* in batches to reduce cache stalls
*/
- struct sk_buff_head rx_compl_q;
+ struct sk_buff_head rx_msdus_q;
struct sk_buff_head rx_in_ord_compl_q;
struct sk_buff_head tx_fetch_ind_q;
@@ -1704,12 +1805,20 @@ struct ath10k_htt {
struct {
dma_addr_t paddr;
- struct htt_msdu_ext_desc *vaddr;
+ union {
+ struct htt_msdu_ext_desc *vaddr_desc_32;
+ struct htt_msdu_ext_desc_64 *vaddr_desc_64;
+ };
+ size_t size;
} frag_desc;
struct {
dma_addr_t paddr;
- struct ath10k_htt_txbuf *vaddr;
+ union {
+ struct ath10k_htt_txbuf_32 *vaddr_txbuff_32;
+ struct ath10k_htt_txbuf_64 *vaddr_txbuff_64;
+ };
+ size_t size;
} txbuf;
struct {
@@ -1724,6 +1833,28 @@ struct ath10k_htt {
} tx_q_state;
bool tx_mem_allocated;
+ const struct ath10k_htt_tx_ops *tx_ops;
+ const struct ath10k_htt_rx_ops *rx_ops;
+};
+
+struct ath10k_htt_tx_ops {
+ int (*htt_send_rx_ring_cfg)(struct ath10k_htt *htt);
+ int (*htt_send_frag_desc_bank_cfg)(struct ath10k_htt *htt);
+ int (*htt_alloc_frag_desc)(struct ath10k_htt *htt);
+ void (*htt_free_frag_desc)(struct ath10k_htt *htt);
+ int (*htt_tx)(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
+ struct sk_buff *msdu);
+ int (*htt_alloc_txbuff)(struct ath10k_htt *htt);
+ void (*htt_free_txbuff)(struct ath10k_htt *htt);
+};
+
+struct ath10k_htt_rx_ops {
+ size_t (*htt_get_rx_ring_size)(struct ath10k_htt *htt);
+ void (*htt_config_paddrs_ring)(struct ath10k_htt *htt, void *vaddr);
+ void (*htt_set_paddrs_ring)(struct ath10k_htt *htt, dma_addr_t paddr,
+ int idx);
+ void* (*htt_get_vaddr_ring)(struct ath10k_htt *htt);
+ void (*htt_reset_paddrs_ring)(struct ath10k_htt *htt, int idx);
};
#define RX_HTT_HDR_STATUS_LEN 64
@@ -1803,8 +1934,6 @@ 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);
-int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt);
int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
u8 max_subfrms_ampdu,
u8 max_subfrms_amsdu);
@@ -1829,11 +1958,9 @@ int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt,
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 *msdu);
-int ath10k_htt_tx(struct ath10k_htt *htt,
- enum ath10k_hw_txrx_mode txmode,
- struct sk_buff *msdu);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb);
int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget);
-
+void ath10k_htt_set_tx_ops(struct ath10k_htt *htt);
+void ath10k_htt_set_rx_ops(struct ath10k_htt *htt);
#endif