diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/smd.c')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index bcc35308ded4..caeb68901326 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -3193,6 +3193,91 @@ out: return ret; } +#define BEACON_FILTER(eid, presence, offs, val, mask, ref_val) \ + { \ + .element_id = eid, \ + .check_ie_presence = presence, \ + .offset = offs, \ + .value = val, \ + .bitmask = mask, \ + .ref = ref_val, \ + } + +static const struct beacon_filter_ie bcn_filter_ies[] = { + BEACON_FILTER(WLAN_EID_DS_PARAMS, 0, 0, 0, + WCN36XX_FILTER_IE_DS_CHANNEL_MASK, 0), + BEACON_FILTER(WLAN_EID_ERP_INFO, 0, 0, 0, + WCN36XX_FILTER_IE_ERP_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_EDCA_PARAM_SET, 0, 0, 0, + WCN36XX_FILTER_IE_EDCA_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_QOS_CAPA, 0, 0, 0, + WCN36XX_FILTER_IE_QOS_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_CHANNEL_SWITCH, 1, 0, 0, + WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 0, 0, + WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 2, 0, + WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 5, 0, + WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_PWR_CONSTRAINT, 0, 0, 0, + WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK, 0), + BEACON_FILTER(WLAN_EID_OPMODE_NOTIF, 0, 0, 0, + WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK, 0), + BEACON_FILTER(WLAN_EID_VHT_OPERATION, 0, 0, 0, + WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK, 0), + BEACON_FILTER(WLAN_EID_RSN, 1, 0, 0, + WCN36XX_FILTER_IE_RSN_MASK, 0), + BEACON_FILTER(WLAN_EID_VENDOR_SPECIFIC, 1, 0, 0, + WCN36XX_FILTER_IE_VENDOR_MASK, 0), +}; + +int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_add_bcn_filter_req_msg msg_body, *body; + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + u8 *payload; + size_t payload_size; + int ret; + + if (!get_feat_caps(wcn->fw_feat_caps, BCN_FILTER)) + return -EOPNOTSUPP; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BCN_FILTER_REQ); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + body = (struct wcn36xx_hal_add_bcn_filter_req_msg *)wcn->hal_buf; + body->capability_info = vif->bss_conf.assoc_capability; + body->capability_mask = WCN36XX_FILTER_CAPABILITY_MASK; + body->beacon_interval = vif->bss_conf.beacon_int; + body->ie_num = ARRAY_SIZE(bcn_filter_ies); + body->bss_index = vif_priv->bss_index; + + payload = ((u8 *)body) + body->header.len; + payload_size = sizeof(bcn_filter_ies); + memcpy(payload, &bcn_filter_ies, payload_size); + + body->header.len += payload_size; + + ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); + if (ret) { + wcn36xx_err("Sending add bcn_filter failed\n"); + goto out; + } + + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("add bcn filter response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, void *buf, int len, void *priv, u32 addr) { @@ -3248,6 +3333,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_ENTER_IMPS_RSP: case WCN36XX_HAL_EXIT_IMPS_RSP: case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP: + case WCN36XX_HAL_ADD_BCN_FILTER_RSP: memcpy(wcn->hal_buf, buf, len); wcn->hal_rsp_len = len; complete(&wcn->hal_rsp_compl); |