Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8081DC433F5 for ; Thu, 18 Nov 2021 15:31:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65290613D3 for ; Thu, 18 Nov 2021 15:31:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232313AbhKRPeA (ORCPT ); Thu, 18 Nov 2021 10:34:00 -0500 Received: from so254-9.mailgun.net ([198.61.254.9]:26687 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232338AbhKRPdy (ORCPT ); Thu, 18 Nov 2021 10:33:54 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1637249449; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=l1loVmW1RjXrsW56hTFBKN42k0XbXDloDMuDK0Tg1ks=; b=Qpkz80jDC9BKDIalCayd0f+nxuK+lNcPRolqqofOiDURnKerx69aeAZKKxD8GgdUOLbJJrlr JgASUPctAcvKQlELqN0uTLqZLvY2EMLj+tQunT0IYv8325lJL33nQH7z4o7D2bZPUBpdLAjp MK3EoQW10a80xEwGpSfq4VPoF3I= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 619671a4638a2f4d613df939 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 18 Nov 2021 15:30:44 GMT Sender: akolli=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id D2CD0C43619; Thu, 18 Nov 2021 15:30:43 +0000 (UTC) Received: from akolli-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akolli) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0DD6EC43460; Thu, 18 Nov 2021 15:30:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 0DD6EC43460 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Anilkumar Kolli To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Anilkumar Kolli Subject: [PATCH] ath11k: Fix mon status ring rx tlv processing Date: Thu, 18 Nov 2021 21:00:33 +0530 Message-Id: <1637249433-10316-1-git-send-email-akolli@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In HE monitor capture, HAL_TLV_STATUS_PPDU_DONE is received on processing multiple skb. Do not clear the ppdu_info till the HAL_TLV_STATUS_PPDU_DONE is received. This fixes below warning and packet drops in monitor mode. "Rate marked as an HE rate but data is invalid: MCS: 6, NSS: 0" WARNING: at PC is at ieee80211_rx_napi+0x624/0x840 [mac80211] Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01693-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli --- drivers/net/wireless/ath/ath11k/dp_rx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index c5320847b80a..f7968aefaabc 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -3064,10 +3064,10 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (!num_buffs_reaped) goto exit; - while ((skb = __skb_dequeue(&skb_list))) { - memset(&ppdu_info, 0, sizeof(ppdu_info)); - ppdu_info.peer_id = HAL_INVALID_PEERID; + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; + while ((skb = __skb_dequeue(&skb_list))) { if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) { log_type = ATH11K_PKTLOG_TYPE_LITE_RX; rx_buf_sz = DP_RX_BUFFER_SIZE_LITE; @@ -3095,10 +3095,7 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, ath11k_dbg(ab, ATH11K_DBG_DATA, "failed to find the peer with peer_id %d\n", ppdu_info.peer_id); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - dev_kfree_skb_any(skb); - continue; + goto next_skb; } arsta = (struct ath11k_sta *)peer->sta->drv_priv; @@ -3107,10 +3104,13 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr)) trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz); +next_skb: spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); dev_kfree_skb_any(skb); + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; } exit: return num_buffs_reaped; -- 2.7.4