diff mbox

[2/2] ath10k: handle tdls peer events

Message ID 1507618202-25473-3-git-send-email-mpubbise@qti.qualcomm.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show

Commit Message

Manikanta Pubbisetty Oct. 10, 2017, 6:50 a.m. UTC
From: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com>

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>
---
 drivers/net/wireless/ath/ath10k/wmi.c |   59 +++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

Comments

Kalle Valo Oct. 13, 2017, 12:18 p.m. UTC | #1
mpubbise@qti.qualcomm.com wrote:

> 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>

This patch introduces new warnings:

$ ath10k-check
drivers/net/wireless/ath/ath10k/wmi.c:4470:39: warning: incorrect type in argument 2 (different base types)
drivers/net/wireless/ath/ath10k/wmi.c:4470:39:    expected int [signed] vdev_id
drivers/net/wireless/ath/ath10k/wmi.c:4470:39:    got restricted __le32 [usertype] vdev_id
drivers/net/wireless/ath/ath10k/wmi.c:4481:27: warning: restricted __le32 degrades to integer
drivers/net/wireless/ath/ath10k/wmi.c:4481:27: warning: restricted __le32 degrades to integer
drivers/net/wireless/ath/ath10k/wmi.c:4481:27: warning: restricted __le32 degrades to integer
drivers/net/wireless/ath/ath10k/wmi.c:4492:48: warning: incorrect type in argument 2 (different base types)
drivers/net/wireless/ath/ath10k/wmi.c:4492:48:    expected unsigned int [unsigned] [usertype] vdev_id
drivers/net/wireless/ath/ath10k/wmi.c:4492:48:    got restricted __le32 [usertype] vdev_id
drivers/net/wireless/ath/ath10k/wmi.c:4479:19: warning: restricted __le32 degrades to integer
drivers/net/wireless/ath/ath10k/wmi.c:4460:6: warning: symbol 'ath10k_wmi_handle_tdls_peer_event' was not declared. Should it be static?
Manikanta Pubbisetty Oct. 17, 2017, 9:14 a.m. UTC | #2
>This patch introduces new warnings:

>

>$ ath10k-check

>drivers/net/wireless/ath/ath10k/wmi.c:4470:39: warning: incorrect type in

>argument 2 (different base types)

>drivers/net/wireless/ath/ath10k/wmi.c:4470:39:    expected int [signed]

>vdev_id

>drivers/net/wireless/ath/ath10k/wmi.c:4470:39:    got restricted __le32

>[usertype] vdev_id

>drivers/net/wireless/ath/ath10k/wmi.c:4481:27: warning: restricted __le32

>degrades to integer

>drivers/net/wireless/ath/ath10k/wmi.c:4481:27: warning: restricted __le32

>degrades to integer

>drivers/net/wireless/ath/ath10k/wmi.c:4481:27: warning: restricted __le32

>degrades to integer

>drivers/net/wireless/ath/ath10k/wmi.c:4492:48: warning: incorrect type in

>argument 2 (different base types)

>drivers/net/wireless/ath/ath10k/wmi.c:4492:48:    expected unsigned int

>[unsigned] [usertype] vdev_id

>drivers/net/wireless/ath/ath10k/wmi.c:4492:48:    got restricted __le32

>[usertype] vdev_id

>drivers/net/wireless/ath/ath10k/wmi.c:4479:19: warning: restricted __le32

>degrades to integer

>drivers/net/wireless/ath/ath10k/wmi.c:4460:6: warning: symbol

>'ath10k_wmi_handle_tdls_peer_event' was not declared. Should it be static?

>

>--

>https://patchwork.kernel.org/patch/9995131/

>

>https://wireless.wiki.kernel.org/en/developers/documentation/submittingpa

>tches


My bad!!
Thanks kalle, I will fix this and send a follow up version.

Manikanta Pubbisetty
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 38a9708..344f19c 100644
--- 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 +4457,61 @@  void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
 		   __le32_to_cpu(ev->rate_max));
 }
 
+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;
+	u8 reason;
+
+	ev = (struct wmi_tdls_peer_event *)skb->data;
+
+	spin_lock_bh(&ar->data_lock);
+	peer = ath10k_peer_find(ar, ev->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 (ev->peer_status) {
+	case WMI_TDLS_SHOULD_TEARDOWN:
+		switch (ev->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, ev->vdev_id);
+		if (!arvif) {
+			ath10k_warn(ar, "received tdls peer event for invalid vdev id %u\n",
+				    ev->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, ev->peer_reason);
+		break;
+	default:
+		ath10k_dbg(ar, ATH10K_DBG_WMI,
+			   "received unknown tdls peer event %u\n",
+			   ev->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");
@@ -5477,6 +5533,9 @@  static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	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;