diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-ops.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-tlv.c | 65 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-tlv.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 85 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.h | 7 |
8 files changed, 186 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 85c58ebbfb26..c40cd129afe7 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -2095,6 +2095,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; + ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC; break; case ATH10K_FW_WMI_OP_VERSION_10_4: ar->max_num_peers = TARGET_10_4_NUM_PEERS; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 427ee5752bb0..9feea02e7d37 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -186,6 +186,11 @@ struct ath10k_wmi { const struct wmi_ops *ops; const struct wmi_peer_flags_map *peer_flags; + u32 mgmt_max_num_pending_tx; + + /* Protected by data_lock */ + struct idr mgmt_pending_tx; + u32 num_mem_chunks; u32 rx_decap_mode; struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS]; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index a274bd809a08..977f79ebb4fd 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -699,6 +699,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, #define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2) #define TARGET_TLV_NUM_MSDU_DESC (1024 + 32) #define TARGET_TLV_NUM_WOW_PATTERNS 22 +#define TARGET_TLV_MGMT_NUM_MSDU_DESC (50) /* Target specific defines for WMI-HL-1.0 firmware */ #define TARGET_HL_10_TLV_NUM_PEERS 14 diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 5ecce04005d2..7fd63bbf8e24 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -31,6 +31,8 @@ struct wmi_ops { struct wmi_scan_ev_arg *arg); int (*pull_mgmt_rx)(struct ath10k *ar, struct sk_buff *skb, struct wmi_mgmt_rx_ev_arg *arg); + int (*pull_mgmt_tx_compl)(struct ath10k *ar, struct sk_buff *skb, + struct wmi_tlv_mgmt_tx_compl_ev_arg *arg); int (*pull_ch_info)(struct ath10k *ar, struct sk_buff *skb, struct wmi_ch_info_ev_arg *arg); int (*pull_vdev_start)(struct ath10k *ar, struct sk_buff *skb, @@ -262,6 +264,16 @@ ath10k_wmi_pull_scan(struct ath10k *ar, struct sk_buff *skb, } static inline int +ath10k_wmi_pull_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb, + struct wmi_tlv_mgmt_tx_compl_ev_arg *arg) +{ + if (!ar->wmi.ops->pull_mgmt_tx_compl) + return -EOPNOTSUPP; + + return ar->wmi.ops->pull_mgmt_tx_compl(ar, skb, arg); +} + +static inline int ath10k_wmi_pull_mgmt_rx(struct ath10k *ar, struct sk_buff *skb, struct wmi_mgmt_rx_ev_arg *arg) { diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 1f8911858a6f..95344c3e6505 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -618,6 +618,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_TDLS_PEER_EVENTID: ath10k_wmi_event_tdls_peer(ar, skb); break; + case WMI_TLV_MGMT_TX_COMPLETION_EVENTID: + ath10k_wmi_event_mgmt_tx_compl(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -659,6 +662,31 @@ static int ath10k_wmi_tlv_op_pull_scan_ev(struct ath10k *ar, return 0; } +static int +ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb, + struct wmi_tlv_mgmt_tx_compl_ev_arg *arg) +{ + const void **tb; + const struct wmi_tlv_mgmt_tx_compl_ev *ev; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_EVENT]; + + arg->desc_id = ev->desc_id; + arg->status = ev->status; + arg->pdev_id = ev->pdev_id; + + kfree(tb); + return 0; +} + static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_mgmt_rx_ev_arg *arg) @@ -2612,6 +2640,30 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) return skb; } +static int +ath10k_wmi_mgmt_tx_alloc_msdu_id(struct ath10k *ar, struct sk_buff *skb, + dma_addr_t paddr) +{ + struct ath10k_wmi *wmi = &ar->wmi; + struct ath10k_mgmt_tx_pkt_addr *pkt_addr; + int ret; + + pkt_addr = kmalloc(sizeof(*pkt_addr), GFP_ATOMIC); + if (!pkt_addr) + return -ENOMEM; + + pkt_addr->vaddr = skb; + pkt_addr->paddr = paddr; + + spin_lock_bh(&ar->data_lock); + ret = idr_alloc(&wmi->mgmt_pending_tx, pkt_addr, 0, + wmi->mgmt_max_num_pending_tx, GFP_ATOMIC); + spin_unlock_bh(&ar->data_lock); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx alloc msdu_id ret %d\n", ret); + return ret; +} + static struct sk_buff * ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, dma_addr_t paddr) @@ -2623,9 +2675,9 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, u32 buf_len = msdu->len; struct wmi_tlv *tlv; struct sk_buff *skb; + int len, desc_id; u32 vdev_id; void *ptr; - int len; if (!cb->vif) return ERR_PTR(-EINVAL); @@ -2656,13 +2708,17 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, if (!skb) return ERR_PTR(-ENOMEM); + desc_id = ath10k_wmi_mgmt_tx_alloc_msdu_id(ar, msdu, paddr); + if (desc_id < 0) + goto err_free_skb; + ptr = (void *)skb->data; tlv = ptr; tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD); tlv->len = __cpu_to_le16(sizeof(*cmd)); cmd = (void *)tlv->value; cmd->vdev_id = __cpu_to_le32(vdev_id); - cmd->desc_id = 0; + cmd->desc_id = __cpu_to_le32(desc_id); cmd->chanfreq = 0; cmd->buf_len = __cpu_to_le32(buf_len); cmd->frame_len = __cpu_to_le32(msdu->len); @@ -2679,6 +2735,10 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, memcpy(ptr, msdu->data, buf_len); return skb; + +err_free_skb: + dev_kfree_skb(skb); + return ERR_PTR(desc_id); } static struct sk_buff * @@ -3843,6 +3903,7 @@ static const struct wmi_ops wmi_tlv_ops = { .pull_scan = ath10k_wmi_tlv_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_tlv_op_pull_mgmt_rx_ev, + .pull_mgmt_tx_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev, .pull_ch_info = ath10k_wmi_tlv_op_pull_ch_info_ev, .pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev, .pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev, diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 1cb93d09b8a9..4f0c20c90642 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -320,6 +320,7 @@ enum wmi_tlv_event_id { WMI_TLV_TBTTOFFSET_UPDATE_EVENTID, WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID, WMI_TLV_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID, + WMI_TLV_MGMT_TX_COMPLETION_EVENTID, WMI_TLV_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_EV(WMI_TLV_GRP_BA_NEG), WMI_TLV_TX_ADDBA_COMPLETE_EVENTID, WMI_TLV_BA_RSP_SSN_EVENTID, @@ -1573,6 +1574,17 @@ struct wmi_tlv { u8 value[0]; } __packed; +struct ath10k_mgmt_tx_pkt_addr { + void *vaddr; + dma_addr_t paddr; +}; + +struct wmi_tlv_mgmt_tx_compl_ev { + __le32 desc_id; + __le32 status; + __le32 pdev_id; +}; + #define WMI_TLV_MGMT_RX_NUM_RSSI 4 struct wmi_tlv_mgmt_rx_ev { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 877249ac6fd4..6d20baf5ae5c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2313,6 +2313,59 @@ static bool ath10k_wmi_rx_is_decrypted(struct ath10k *ar, return true; } +static int wmi_process_mgmt_tx_comp(struct ath10k *ar, u32 desc_id, + u32 status) +{ + struct ath10k_mgmt_tx_pkt_addr *pkt_addr; + struct ath10k_wmi *wmi = &ar->wmi; + struct ieee80211_tx_info *info; + struct sk_buff *msdu; + int ret; + + spin_lock_bh(&ar->data_lock); + + pkt_addr = idr_find(&wmi->mgmt_pending_tx, desc_id); + if (!pkt_addr) { + ath10k_warn(ar, "received mgmt tx completion for invalid msdu_id: %d\n", + desc_id); + ret = -ENOENT; + goto out; + } + + msdu = pkt_addr->vaddr; + dma_unmap_single(ar->dev, pkt_addr->paddr, + msdu->len, DMA_FROM_DEVICE); + info = IEEE80211_SKB_CB(msdu); + info->flags |= status; + ieee80211_tx_status_irqsafe(ar->hw, msdu); + + ret = 0; + +out: + idr_remove(&wmi->mgmt_pending_tx, desc_id); + spin_unlock_bh(&ar->data_lock); + return ret; +} + +int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_tlv_mgmt_tx_compl_ev_arg arg; + int ret; + + ret = ath10k_wmi_pull_mgmt_tx_compl(ar, skb, &arg); + if (ret) { + ath10k_warn(ar, "failed to parse mgmt comp event: %d\n", ret); + return ret; + } + + wmi_process_mgmt_tx_comp(ar, __le32_to_cpu(arg.desc_id), + __le32_to_cpu(arg.status)); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv evnt mgmt tx completion\n"); + + return 0; +} + int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_mgmt_rx_ev_arg arg = {}; @@ -9073,6 +9126,11 @@ int ath10k_wmi_attach(struct ath10k *ar) INIT_WORK(&ar->radar_confirmation_work, ath10k_radar_confirmation_work); + if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF, + ar->running_fw->fw_file.fw_features)) { + idr_init(&ar->wmi.mgmt_pending_tx); + } + return 0; } @@ -9091,8 +9149,35 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar) ar->wmi.num_mem_chunks = 0; } +static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr, + void *ctx) +{ + struct ath10k_mgmt_tx_pkt_addr *pkt_addr = ptr; + struct ath10k *ar = ctx; + struct sk_buff *msdu; + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "force cleanup mgmt msdu_id %hu\n", msdu_id); + + msdu = pkt_addr->vaddr; + dma_unmap_single(ar->dev, pkt_addr->paddr, + msdu->len, DMA_FROM_DEVICE); + ieee80211_free_txskb(ar->hw, msdu); + + return 0; +} + void ath10k_wmi_detach(struct ath10k *ar) { + if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF, + ar->running_fw->fw_file.fw_features)) { + spin_lock_bh(&ar->data_lock); + idr_for_each(&ar->wmi.mgmt_pending_tx, + ath10k_wmi_mgmt_tx_clean_up_pending, ar); + idr_destroy(&ar->wmi.mgmt_pending_tx); + spin_unlock_bh(&ar->data_lock); + } + cancel_work_sync(&ar->svc_rdy_work); if (ar->svc_rdy_skb) diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index d68afb65402a..2c96380d8021 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -6600,6 +6600,12 @@ struct wmi_scan_ev_arg { __le32 vdev_id; }; +struct wmi_tlv_mgmt_tx_compl_ev_arg { + __le32 desc_id; + __le32 status; + __le32 pdev_id; +}; + struct wmi_mgmt_rx_ev_arg { __le32 channel; __le32 snr; @@ -7071,6 +7077,7 @@ int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg); int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb); int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb); +int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb); void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb); void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb); int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb); |