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-rw-r--r--package/kernel/mac80211/patches/380-0000-ath10k-handle-tdls-peer-events.patch115
1 files changed, 115 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/380-0000-ath10k-handle-tdls-peer-events.patch b/package/kernel/mac80211/patches/380-0000-ath10k-handle-tdls-peer-events.patch
new file mode 100644
index 0000000000..02c54600ac
--- /dev/null
+++ b/package/kernel/mac80211/patches/380-0000-ath10k-handle-tdls-peer-events.patch
@@ -0,0 +1,115 @@
+From 8ed05ed06fca0136cf4546e804318f57ef823348 Mon Sep 17 00:00:00 2001
+From: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com>
+Date: Mon, 6 Nov 2017 13:39:32 +0530
+Subject: [PATCH] ath10k: handle tdls peer events
+
+Handle tdls peer events from the target. TDLS events for the peer
+could be discover, teardown, etc. As of now, adding the logic to
+handle tdls teardown events alone.
+
+Teardown due to peer traffic indication(PTR) timeout is one such
+teardown event from the target.
+
+Tested this change on QCA9888 with 10.4-3.5.1-00018 fw version.
+
+Signed-off-by: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com>
+Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
+---
+ drivers/net/wireless/ath/ath10k/wmi.c | 72 +++++++++++++++++++++++++++++++++++
+ 1 file changed, 72 insertions(+)
+
+--- a/drivers/net/wireless/ath/ath10k/wmi.c
++++ b/drivers/net/wireless/ath/ath10k/wmi.c
+@@ -29,6 +29,7 @@
+ #include "p2p.h"
+ #include "hw.h"
+ #include "hif.h"
++#include "txrx.h"
+
+ #define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9
+ #define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ)
+@@ -4456,6 +4457,74 @@ void ath10k_wmi_event_pdev_tpc_config(st
+ __le32_to_cpu(ev->rate_max));
+ }
+
++static void
++ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb)
++{
++ struct wmi_tdls_peer_event *ev;
++ struct ath10k_peer *peer;
++ struct ath10k_vif *arvif;
++ int vdev_id;
++ int peer_status;
++ int peer_reason;
++ u8 reason;
++
++ if (skb->len < sizeof(*ev)) {
++ ath10k_err(ar, "received tdls peer event with invalid size (%d bytes)\n",
++ skb->len);
++ return;
++ }
++
++ ev = (struct wmi_tdls_peer_event *)skb->data;
++ vdev_id = __le32_to_cpu(ev->vdev_id);
++ peer_status = __le32_to_cpu(ev->peer_status);
++ peer_reason = __le32_to_cpu(ev->peer_reason);
++
++ spin_lock_bh(&ar->data_lock);
++ peer = ath10k_peer_find(ar, vdev_id, ev->peer_macaddr.addr);
++ spin_unlock_bh(&ar->data_lock);
++
++ if (!peer) {
++ ath10k_warn(ar, "failed to find peer entry for %pM\n",
++ ev->peer_macaddr.addr);
++ return;
++ }
++
++ switch (peer_status) {
++ case WMI_TDLS_SHOULD_TEARDOWN:
++ switch (peer_reason) {
++ case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
++ case WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE:
++ case WMI_TDLS_TEARDOWN_REASON_RSSI:
++ reason = WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE;
++ break;
++ default:
++ reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
++ break;
++ }
++
++ arvif = ath10k_get_arvif(ar, vdev_id);
++ if (!arvif) {
++ ath10k_warn(ar, "received tdls peer event for invalid vdev id %u\n",
++ vdev_id);
++ return;
++ }
++
++ ieee80211_tdls_oper_request(arvif->vif, ev->peer_macaddr.addr,
++ NL80211_TDLS_TEARDOWN, reason,
++ GFP_ATOMIC);
++
++ ath10k_dbg(ar, ATH10K_DBG_WMI,
++ "received tdls teardown event for peer %pM reason %u\n",
++ ev->peer_macaddr.addr, peer_reason);
++ break;
++ default:
++ ath10k_dbg(ar, ATH10K_DBG_WMI,
++ "received unknown tdls peer event %u\n",
++ peer_status);
++ break;
++ }
++}
++
+ void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb)
+ {
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
+@@ -5478,6 +5547,9 @@ static void ath10k_wmi_10_4_op_rx(struct
+ case WMI_10_4_PDEV_TPC_CONFIG_EVENTID:
+ ath10k_wmi_event_pdev_tpc_config(ar, skb);
+ break;
++ case WMI_10_4_TDLS_PEER_EVENTID:
++ ath10k_wmi_handle_tdls_peer_event(ar, skb);
++ break;
+ default:
+ ath10k_warn(ar, "Unknown eventid: %d\n", id);
+ break;