[PATCH] wifi: ath11k: Include STA_KEEPALIVE_ARP_RESPONSE TLV header by default

Baochen Qiang quic_bqiang at quicinc.com
Mon Sep 12 21:43:58 PDT 2022


In current code STA_KEEPALIVE_ARP_RESPONSE TLV header is included only
when ARP method is used, this causes firmware always to crash when wowlan
is enabled because firmware needs it to be present no matter ARP method
is used or not.

Fix this issue by including STA_KEEPALIVE_ARP_RESPONSE TLV header by
default.

Also fix below typo:
  s/WMI_TAG_STA_KEEPALVE_ARP_RESPONSE/WMI_TAG_STA_KEEPALIVE_ARP_RESPONSE/

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3

Fixes: 0f84a156aa3b ("ath11k: Handle keepalive during WoWLAN suspend and resume")
Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>
---
 drivers/net/wireless/ath/ath11k/wmi.c | 9 +++++----
 drivers/net/wireless/ath/ath11k/wmi.h | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index e2da106b6dee..290e5bf61ab9 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -8997,12 +8997,13 @@ int ath11k_wmi_sta_keepalive(struct ath11k *ar,
 	cmd->interval = arg->interval;
 	cmd->method = arg->method;
 
+	arp = (struct wmi_sta_keepalive_arp_resp *)(cmd + 1);
+	arp->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+				     WMI_TAG_STA_KEEPALIVE_ARP_RESPONSE) |
+			 FIELD_PREP(WMI_TLV_LEN, sizeof(*arp) - TLV_HDR_SIZE);
+
 	if (arg->method == WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE ||
 	    arg->method == WMI_STA_KEEPALIVE_METHOD_GRATUITOUS_ARP_REQUEST) {
-		arp = (struct wmi_sta_keepalive_arp_resp *)(cmd + 1);
-		arp->tlv_header = FIELD_PREP(WMI_TLV_TAG,
-					     WMI_TAG_STA_KEEPALVE_ARP_RESPONSE) |
-				 FIELD_PREP(WMI_TLV_LEN, sizeof(*arp) - TLV_HDR_SIZE);
 		arp->src_ip4_addr = arg->src_ip4_addr;
 		arp->dest_ip4_addr = arg->dest_ip4_addr;
 		ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 90d688f37d85..deaa0e5b948d 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -1214,7 +1214,7 @@ enum wmi_tlv_tag {
 	WMI_TAG_NS_OFFLOAD_TUPLE,
 	WMI_TAG_FTM_INTG_CMD,
 	WMI_TAG_STA_KEEPALIVE_CMD,
-	WMI_TAG_STA_KEEPALVE_ARP_RESPONSE,
+	WMI_TAG_STA_KEEPALIVE_ARP_RESPONSE,
 	WMI_TAG_P2P_SET_VENDOR_IE_DATA_CMD,
 	WMI_TAG_AP_PS_PEER_CMD,
 	WMI_TAG_PEER_RATE_RETRY_SCHED_CMD,

base-commit: a16730312d228a5b5d906cd1e43686f80e1be94f
-- 
2.25.1




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