diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 31b625a4192f..5b35d06a0d81 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1471,6 +1471,34 @@ int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar, return ret; } +int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct wmi_get_pdev_temperature_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + cmd->pdev_id = ar->pdev->pdev_id; + + ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID); + if (ret) { + ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n"); + dev_kfree_skb(skb); + } + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id); + + return ret; +} + int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, u32 vdev_id, u32 bcn_ctrl_op) { @@ -4232,6 +4260,31 @@ int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb, return 0; } +static int +ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf, + u32 len, const struct wmi_pdev_temperature_event *ev) +{ + const void **tb; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; + if (!ev) { + ath11k_warn(ab, "failed to fetch pdev temp ev"); + kfree(tb); + return -EPROTO; + } + + kfree(tb); + return 0; +} + size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head) { struct ath11k_fw_stats_vdev *i; @@ -5578,6 +5631,30 @@ exit: kfree(tb); } +static void +ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, + struct sk_buff *skb) +{ + struct ath11k *ar; + struct wmi_pdev_temperature_event ev = {0}; + + if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { + ath11k_warn(ab, "failed to extract pdev temperature event"); + return; + } + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); + + ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id); + if (!ar) { + ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); + return; + } + + ath11k_thermal_event_temperature(ar, ev.temp); +} + static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; @@ -5655,6 +5732,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); break; + case WMI_PDEV_TEMPERATURE_EVENTID: + ath11k_wmi_pdev_temperature_event(ab, skb); + break; /* add Unsupported events here */ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: case WMI_VDEV_DELETE_RESP_EVENTID: |