diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 28042100ae0a..8d382f12b5fd 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3730,6 +3730,7 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, wmi_mgmt_tx_work); struct sk_buff *skb; + dma_addr_t paddr; int ret; for (;;) { @@ -3737,11 +3738,26 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) if (!skb) break; - ret = ath10k_wmi_mgmt_tx(ar, skb); - if (ret) { - ath10k_warn(ar, "failed to transmit management frame via WMI: %d\n", - ret); - ieee80211_free_txskb(ar->hw, skb); + if (QCA_REV_WCN3990(ar)) { + paddr = dma_map_single(ar->dev, skb->data, + skb->len, DMA_TO_DEVICE); + if (!paddr) + continue; + ret = ath10k_wmi_mgmt_tx_send(ar, skb, paddr); + if (ret) { + ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n", + ret); + dma_unmap_single(ar->dev, paddr, skb->len, + DMA_FROM_DEVICE); + ieee80211_free_txskb(ar->hw, skb); + } + } else { + ret = ath10k_wmi_mgmt_tx(ar, skb); + if (ret) { + ath10k_warn(ar, "failed to transmit management frame via WMI: %d\n", + ret); + ieee80211_free_txskb(ar->hw, skb); + } } } } diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index cf738efd45c5..101e2264d370 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -127,6 +127,9 @@ struct wmi_ops { enum wmi_force_fw_hang_type type, u32 delay_ms); struct sk_buff *(*gen_mgmt_tx)(struct ath10k *ar, struct sk_buff *skb); + struct sk_buff *(*gen_mgmt_tx_send)(struct ath10k *ar, + struct sk_buff *skb, + dma_addr_t paddr); struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u64 module_enable, u32 log_level); struct sk_buff *(*gen_pktlog_enable)(struct ath10k *ar, u32 filter); @@ -390,13 +393,34 @@ ath10k_wmi_get_txbf_conf_scheme(struct ath10k *ar) return ar->wmi.ops->get_txbf_conf_scheme(ar); } +static inline int +ath10k_wmi_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, + dma_addr_t paddr) +{ + struct sk_buff *skb; + int ret; + + if (!ar->wmi.ops->gen_mgmt_tx_send) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_mgmt_tx_send(ar, msdu, paddr); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + ret = ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->mgmt_tx_send_cmdid); + if (ret) + return ret; + + return 0; +} + static inline int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu); struct sk_buff *skb; int ret; - u32 mgmt_tx_cmdid; if (!ar->wmi.ops->gen_mgmt_tx) return -EOPNOTSUPP; @@ -405,12 +429,8 @@ ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) if (IS_ERR(skb)) return PTR_ERR(skb); - if (QCA_REV_WCN3990(ar)) - mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_send_cmdid; - else - mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_cmdid; - - ret = ath10k_wmi_cmd_send(ar, skb, mgmt_tx_cmdid); + ret = ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->mgmt_tx_cmdid); if (ret) return ret; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index a0b67f58f035..5ffe5fe3770d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -2516,21 +2516,20 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) } static struct sk_buff * -ath10k_wmi_tlv_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) +ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, + dma_addr_t paddr) { struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu); struct wmi_tlv_mgmt_tx_cmd *cmd; - struct wmi_tlv *tlv; struct ieee80211_hdr *hdr; + struct ath10k_vif *arvif; + u32 buf_len = msdu->len; + struct wmi_tlv *tlv; struct sk_buff *skb; + u32 vdev_id; void *ptr; int len; - u32 buf_len = (msdu->len < WMI_TX_DL_FRM_LEN) ? msdu->len : - WMI_TX_DL_FRM_LEN; u16 fc; - struct ath10k_vif *arvif; - dma_addr_t mgmt_frame_dma; - u32 vdev_id; hdr = (struct ieee80211_hdr *)msdu->data; fc = le16_to_cpu(hdr->frame_control); @@ -2571,14 +2570,7 @@ ath10k_wmi_tlv_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) cmd->hdr.chanfreq = 0; cmd->hdr.buf_len = __cpu_to_le32(buf_len); cmd->hdr.frame_len = __cpu_to_le32(msdu->len); - mgmt_frame_dma = dma_map_single(arvif->ar->dev, msdu->data, - msdu->len, DMA_TO_DEVICE); - if (!mgmt_frame_dma) - return ERR_PTR(-ENOMEM); - - cmd->hdr.paddr_lo = (uint32_t)(mgmt_frame_dma & 0xffffffff); - cmd->hdr.paddr_hi = (uint32_t)(upper_32_bits(mgmt_frame_dma) & - HTT_WCN3990_PADDR_MASK); + cmd->hdr.paddr = __cpu_to_le64(paddr); cmd->data_len = buf_len; cmd->data_tag = 0x11; @@ -3808,7 +3800,7 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_pdev_set_wmm = ath10k_wmi_tlv_op_gen_pdev_set_wmm, .gen_request_stats = ath10k_wmi_tlv_op_gen_request_stats, .gen_force_fw_hang = ath10k_wmi_tlv_op_gen_force_fw_hang, - .gen_mgmt_tx = ath10k_wmi_tlv_op_gen_mgmt_tx, + .gen_mgmt_tx_send = ath10k_wmi_tlv_op_gen_mgmt_tx_send, .gen_dbglog_cfg = ath10k_wmi_tlv_op_gen_dbglog_cfg, .gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable, diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index f64311725d7e..171073746cd9 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1736,8 +1736,7 @@ struct wmi_tlv_mgmt_tx_hdr { __le32 vdev_id; __le32 desc_id; __le32 chanfreq; - __le32 paddr_lo; - __le32 paddr_hi; + __le64 paddr; __le32 frame_len; __le32 buf_len; } __packed;