diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 6c51b20dc8c5dc343542afdbb0a9abad63cf68f8..9502032f46dcde85ddb47605de1c62a28e225100 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2124,6 +2124,40 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_mgmt_rx_ev_arg *arg) +{ + struct wmi_10_4_mgmt_rx_event *ev; + struct wmi_10_4_mgmt_rx_hdr *ev_hdr; + size_t pull_len; + u32 msdu_len; + + ev = (struct wmi_10_4_mgmt_rx_event *)skb->data; + ev_hdr = &ev->hdr; + pull_len = sizeof(*ev); + + if (skb->len < pull_len) + return -EPROTO; + + skb_pull(skb, pull_len); + arg->channel = ev_hdr->channel; + arg->buf_len = ev_hdr->buf_len; + arg->status = ev_hdr->status; + arg->snr = ev_hdr->snr; + arg->phy_mode = ev_hdr->phy_mode; + arg->rate = ev_hdr->rate; + + msdu_len = __le32_to_cpu(arg->buf_len); + if (skb->len < msdu_len) + return -EPROTO; + + /* Make sure bytes added for padding are removed. */ + skb_trim(skb, msdu_len); + + return 0; +} + int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_mgmt_rx_ev_arg arg = {}; @@ -4267,6 +4301,33 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) dev_kfree_skb(skb); } +static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_cmd_hdr *cmd_hdr; + enum wmi_10_4_event_id id; + + cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); + + if (!skb_pull(skb, sizeof(struct wmi_cmd_hdr))) + goto out; + + trace_ath10k_wmi_event(ar, id, skb->data, skb->len); + + switch (id) { + case WMI_10_4_MGMT_RX_EVENTID: + ath10k_wmi_event_mgmt_rx(ar, skb); + /* mgmt_rx() owns the skb now! */ + return; + default: + ath10k_warn(ar, "Unknown eventid: %d\n", id); + break; + } + +out: + dev_kfree_skb(skb); +} + static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb) { int ret; @@ -6186,7 +6247,10 @@ static const struct wmi_ops wmi_10_2_4_ops = { }; static const struct wmi_ops wmi_10_4_ops = { + .rx = ath10k_wmi_10_4_op_rx, .map_svc = wmi_10_4_svc_map, + .pull_mgmt_rx = ath10k_wmi_10_4_op_pull_mgmt_rx_ev, + .pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev, .gen_init = ath10k_wmi_10_4_op_gen_init, }; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index dbb9f1c8c917b2f9664fb559bc3f5bb4be4206cf..b1bec031c1117d41aca4bc6cd513a36b739cc139 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -2947,6 +2947,21 @@ struct wmi_mgmt_rx_event_v2 { u8 buf[0]; } __packed; +struct wmi_10_4_mgmt_rx_hdr { + __le32 channel; + __le32 snr; + u8 rssi_ctl[4]; + __le32 rate; + __le32 phy_mode; + __le32 buf_len; + __le32 status; +} __packed; + +struct wmi_10_4_mgmt_rx_event { + struct wmi_10_4_mgmt_rx_hdr hdr; + u8 buf[0]; +} __packed; + #define WMI_RX_STATUS_OK 0x00 #define WMI_RX_STATUS_ERR_CRC 0x01 #define WMI_RX_STATUS_ERR_DECRYPT 0x08