1 From 8ed05ed06fca0136cf4546e804318f57ef823348 Mon Sep 17 00:00:00 2001
2 From: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com>
3 Date: Mon, 6 Nov 2017 13:39:32 +0530
4 Subject: [PATCH] ath10k: handle tdls peer events
6 Handle tdls peer events from the target. TDLS events for the peer
7 could be discover, teardown, etc. As of now, adding the logic to
8 handle tdls teardown events alone.
10 Teardown due to peer traffic indication(PTR) timeout is one such
11 teardown event from the target.
13 Tested this change on QCA9888 with 10.4-3.5.1-00018 fw version.
15 Signed-off-by: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com>
16 Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
18 drivers/net/wireless/ath/ath10k/wmi.c | 72 +++++++++++++++++++++++++++++++++++
19 1 file changed, 72 insertions(+)
21 --- a/drivers/net/wireless/ath/ath10k/wmi.c
22 +++ b/drivers/net/wireless/ath/ath10k/wmi.c
29 #define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9
30 #define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ)
31 @@ -4456,6 +4457,74 @@ void ath10k_wmi_event_pdev_tpc_config(st
32 __le32_to_cpu(ev->rate_max));
36 +ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb)
38 + struct wmi_tdls_peer_event *ev;
39 + struct ath10k_peer *peer;
40 + struct ath10k_vif *arvif;
46 + if (skb->len < sizeof(*ev)) {
47 + ath10k_err(ar, "received tdls peer event with invalid size (%d bytes)\n",
52 + ev = (struct wmi_tdls_peer_event *)skb->data;
53 + vdev_id = __le32_to_cpu(ev->vdev_id);
54 + peer_status = __le32_to_cpu(ev->peer_status);
55 + peer_reason = __le32_to_cpu(ev->peer_reason);
57 + spin_lock_bh(&ar->data_lock);
58 + peer = ath10k_peer_find(ar, vdev_id, ev->peer_macaddr.addr);
59 + spin_unlock_bh(&ar->data_lock);
62 + ath10k_warn(ar, "failed to find peer entry for %pM\n",
63 + ev->peer_macaddr.addr);
67 + switch (peer_status) {
68 + case WMI_TDLS_SHOULD_TEARDOWN:
69 + switch (peer_reason) {
70 + case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
71 + case WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE:
72 + case WMI_TDLS_TEARDOWN_REASON_RSSI:
73 + reason = WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE;
76 + reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
80 + arvif = ath10k_get_arvif(ar, vdev_id);
82 + ath10k_warn(ar, "received tdls peer event for invalid vdev id %u\n",
87 + ieee80211_tdls_oper_request(arvif->vif, ev->peer_macaddr.addr,
88 + NL80211_TDLS_TEARDOWN, reason,
91 + ath10k_dbg(ar, ATH10K_DBG_WMI,
92 + "received tdls teardown event for peer %pM reason %u\n",
93 + ev->peer_macaddr.addr, peer_reason);
96 + ath10k_dbg(ar, ATH10K_DBG_WMI,
97 + "received unknown tdls peer event %u\n",
103 void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb)
105 ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
106 @@ -5478,6 +5547,9 @@ static void ath10k_wmi_10_4_op_rx(struct
107 case WMI_10_4_PDEV_TPC_CONFIG_EVENTID:
108 ath10k_wmi_event_pdev_tpc_config(ar, skb);
110 + case WMI_10_4_TDLS_PEER_EVENTID:
111 + ath10k_wmi_handle_tdls_peer_event(ar, skb);
114 ath10k_warn(ar, "Unknown eventid: %d\n", id);