From nobody Tue Feb 10 03:45:07 2026 Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85C722DC76B; Fri, 17 Oct 2025 10:07:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.149.199.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760695636; cv=none; b=tQaLPTu/NnE+JHMh1JaBAhEnfKXpw9HfGzgGHJn8uT7lfvCqiD6uSZ+TpE6M082yueilpJ2oP/Zeo9xInR804hTWqZQ35gfVFhxZuaHFVxXjhiRMTmGGorDKkm6T19Y/tQevEbVOoIWedI7A1A7be51kCGgW3HaGiuWS58USxlQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760695636; c=relaxed/simple; bh=pepThzItzB66OUIAE60s5WbHafcFvSVQ8IBsvWtAy8U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PpWU639+FGOgEEfLd1V4pyEvOTGQ0NJQOZVT7XZXGQePy//CtGAP3sHM7FuCwWT0k4DHs0wy52M6pnbUO96EIlRH8pZVNfOpoOzud6Jjo1jZh1mI6YXqKXJCSpQbK20MkszY0vDhfj8JT7imPgrvOED4/VZRydmWGzUFmbFyCBc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru; spf=pass smtp.mailfrom=ispras.ru; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b=a1m41BWs; arc=none smtp.client-ip=83.149.199.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ispras.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b="a1m41BWs" Received: from debian (unknown [5.228.116.177]) by mail.ispras.ru (Postfix) with ESMTPSA id BDA6B4076734; Fri, 17 Oct 2025 10:07:11 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru BDA6B4076734 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1760695631; bh=PaDhYOYsfYv+tRgCgfeaZvUwgrspyb4z/urASnlvps4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a1m41BWsuH4CzlcDyQYG+oTuVdOB4T3faUIEWbmi8hlwL2eWfnidR3OFVZhNkltVp OgdlEPPnFiM1ji/iaxo/MVH4iou0mu95k6qB0QGXe46cA1sygFI0h8if3yo3ElK9aC RSxIDIqbKLpwKtfxO6NYnMKeyima7+XcZioqYmis= From: Fedor Pchelkin To: Ping-Ke Shih , Bitterblue Smith Cc: Fedor Pchelkin , Zong-Zhe Yang , Po-Hao Huang , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Subject: [PATCH rtw-next v3 3/9] wifi: rtw89: usb: use ieee80211_free_txskb() where appropriate Date: Fri, 17 Oct 2025 13:03:05 +0300 Message-ID: <20251017100658.66581-4-pchelkin@ispras.ru> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017100658.66581-1-pchelkin@ispras.ru> References: <20251017100658.66581-1-pchelkin@ispras.ru> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" rtw89_usb_ops_tx_kick_off() may need to release skb if a failure occurs. It operates mainly on skbs coming from the core wireless stack and the ones containing firmware commands. Use ieee80211_free_txskb() for the former case. Suggested-by: Ping-Ke Shih Signed-off-by: Fedor Pchelkin Acked-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/usb.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/usb.c b/drivers/net/wireles= s/realtek/rtw89/usb.c index 512a46dd9d06..655e8437d62e 100644 --- a/drivers/net/wireless/realtek/rtw89/usb.c +++ b/drivers/net/wireless/realtek/rtw89/usb.c @@ -278,6 +278,15 @@ static int rtw89_usb_write_port(struct rtw89_dev *rtwd= ev, u8 ch_dma, return ret; } =20 +static void rtw89_usb_tx_free_skb(struct rtw89_dev *rtwdev, u8 txch, + struct sk_buff *skb) +{ + if (txch =3D=3D RTW89_TXCH_CH12) + dev_kfree_skb_any(skb); + else + ieee80211_free_txskb(rtwdev->hw, skb); +} + static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev *rtwdev, u8 txch) { struct rtw89_usb *rtwusb =3D rtw89_usb_priv(rtwdev); @@ -292,7 +301,7 @@ static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev = *rtwdev, u8 txch) =20 txcb =3D kmalloc(sizeof(*txcb), GFP_ATOMIC); if (!txcb) { - dev_kfree_skb_any(skb); + rtw89_usb_tx_free_skb(rtwdev, txch, skb); continue; } =20 @@ -311,7 +320,7 @@ static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev = *rtwdev, u8 txch) =20 skb_dequeue(&txcb->tx_ack_queue); kfree(txcb); - dev_kfree_skb_any(skb); + rtw89_usb_tx_free_skb(rtwdev, txch, skb); } } } --=20 2.51.0