diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 1410114d1d5c..63463b6c63be 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -8959,3 +8959,44 @@ int ath11k_wmi_pdev_set_bios_geo_table_param(struct ath11k *ar) return ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID); } + +int ath11k_wmi_sta_keepalive(struct ath11k *ar, + const struct wmi_sta_keepalive_arg *arg) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct wmi_sta_keepalive_cmd *cmd; + struct wmi_sta_keepalive_arp_resp *arp; + struct sk_buff *skb; + size_t len; + + len = sizeof(*cmd) + sizeof(*arp); + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_sta_keepalive_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_STA_KEEPALIVE_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + cmd->vdev_id = arg->vdev_id; + cmd->enabled = arg->enabled; + cmd->interval = arg->interval; + cmd->method = arg->method; + + if (arg->method == WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE || + arg->method == WMI_STA_KEEPALIVE_METHOD_GRATUITOUS_ARP_REQUEST) { + arp = (struct wmi_sta_keepalive_arp_resp *)(cmd + 1); + arp->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_STA_KEEPALVE_ARP_RESPONSE) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*arp) - TLV_HDR_SIZE); + arp->src_ip4_addr = arg->src_ip4_addr; + arp->dest_ip4_addr = arg->dest_ip4_addr; + ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr); + } + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "wmi sta keepalive vdev %d enabled %d method %d interval %d\n", + arg->vdev_id, arg->enabled, arg->method, arg->interval); + + return ath11k_wmi_cmd_send(wmi, skb, WMI_STA_KEEPALIVE_CMDID); +} |