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ath10k: enable TDLS peer inactivity detection

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Enable TDLS peer inactivity detetion feature.
QCA6174 firmware(version: WLAN.RM.4.4) support TDLS link inactivity detecting.
Set related parameters in TDLS WMI command to enable this feature.

Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yingying Tang 2018-03-28 12:13:07 +03:00 committed by Kalle Valo
parent 802ca33549
commit 4c9f8d1146
3 changed files with 60 additions and 0 deletions
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52
drivers/net/wireless/ath/ath10k/wmi-tlv.c
View File

@ -426,6 +426,49 @@ static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
return 0;
}
static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
{
struct ieee80211_sta *station;
const struct wmi_tlv_tdls_peer_event *ev;
const void **tb;
struct ath10k_vif *arvif;
tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
if (IS_ERR(tb)) {
ath10k_warn(ar, "tdls peer failed to parse tlv");
return;
}
ev = tb[WMI_TLV_TAG_STRUCT_TDLS_PEER_EVENT];
if (!ev) {
kfree(tb);
ath10k_warn(ar, "tdls peer NULL event");
return;
}
switch (__le32_to_cpu(ev->peer_reason)) {
case WMI_TDLS_TEARDOWN_REASON_TX:
case WMI_TDLS_TEARDOWN_REASON_RSSI:
case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
station = ieee80211_find_sta_by_ifaddr(ar->hw,
ev->peer_macaddr.addr,
NULL);
if (!station) {
ath10k_warn(ar, "did not find station from tdls peer event");
kfree(tb);
return;
}
arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
ieee80211_tdls_oper_request(
arvif->vif, station->addr,
NL80211_TDLS_TEARDOWN,
WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE,
GFP_ATOMIC
);
break;
}
kfree(tb);
}
/***********/
/* TLV ops */
/***********/
@ -569,6 +612,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_PDEV_TEMPERATURE_EVENTID:
ath10k_wmi_tlv_event_temperature(ar, skb);
break;
case WMI_TLV_TDLS_PEER_EVENTID:
ath10k_wmi_event_tdls_peer(ar, skb);
break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@ -2889,6 +2935,12 @@ ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
options |= WMI_TLV_TDLS_BUFFER_STA_EN;
/* WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL means firm will handle TDLS
* link inactivity detecting logic.
*/
if (state == WMI_TDLS_ENABLE_ACTIVE)
state = WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL;
len = sizeof(*tlv) + sizeof(*cmd);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)

7
drivers/net/wireless/ath/ath10k/wmi-tlv.h
View File

@ -1757,6 +1757,13 @@ struct wmi_tlv_tx_pause_ev {
__le32 tid_map;
} __packed;
struct wmi_tlv_tdls_peer_event {
struct wmi_mac_addr peer_macaddr;
__le32 peer_status;
__le32 peer_reason;
__le32 vdev_id;
} __packed;
void ath10k_wmi_tlv_attach(struct ath10k *ar);
struct wmi_tlv_mgmt_tx_cmd {

1
drivers/net/wireless/ath/ath10k/wmi.h
View File

@ -6792,6 +6792,7 @@ enum wmi_tdls_state {
WMI_TDLS_DISABLE,
WMI_TDLS_ENABLE_PASSIVE,
WMI_TDLS_ENABLE_ACTIVE,
WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL,
};
enum wmi_tdls_peer_state {