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authorYingying Tang <yintang@qti.qualcomm.com>2018-03-28 12:13:07 +0300
committerKalle Valo <kvalo@codeaurora.org>2018-03-29 12:00:06 +0300
commit4c9f8d114660c68b43918f671bd8fc6bdf3bdbd8 (patch)
treec062b25fcbc378bc89e631b824c7476d4d20ad6a /drivers/net
parent802ca335496e0c30518434d59f744596eff079b0 (diff)
downloadlinux-4c9f8d114660c68b43918f671bd8fc6bdf3bdbd8.tar.xz
ath10k: enable TDLS peer inactivity detection
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c52
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h7
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h1
3 files changed, 60 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index cb723a7312dc..9d1b0a459069 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -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)
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index b07b690544e7..fa3773ec7c68 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -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 {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index c8fc45d8090e..6da2583c341f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -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 {