From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DED5618A6A5; Mon, 27 Oct 2025 19:16:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761592597; cv=none; b=CRSDh/2m89LPVYgudDlVAL2Bu0ybUXCKkrya5QgpRyQLBK3z6Je4rnNACQ2s+jpLuSaOv4OIfw4SPaxuQBvuOsbTMmaO/RcTHPGiicu1bzkJQFk7ov51BLFigQmRkuZczJ1TZezanmZ9kkvmq0N5bO5kpKyFyJfF9yrm3SKaWZ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761592597; c=relaxed/simple; bh=9qtvyp0kWvUa3HTxHML+9nxY/UDWtKrrxQUKY7l3ehY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZLwG9OGUO7j+3leXgm/pnpmln6kTrw8WJ0IWzwa3E0JoDktUTrXMT0pnAmmTA0v6pgMHky+hcPAhC9sCCvewAzg7H8DryisbEp7gbKOTmisdQ/iXG7qGTEakg+8VqKaC91p6km2zum1K8c4/mRRmjlkyo86vnksxjmoCnmFLeSI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=b7UHLVY/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="b7UHLVY/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07528C4CEF1; Mon, 27 Oct 2025 19:16:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761592596; bh=9qtvyp0kWvUa3HTxHML+9nxY/UDWtKrrxQUKY7l3ehY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b7UHLVY/agh45x38k2l9IMPZhhNrLBYBPYOsG5LBastHZt9JVATZ3xjck/mK8XC89 we+0XGLxLCEoeYTYk41EvwFBI5W2obab1eX45YxAT5fT/VNdUboW7scREy4A3b6cmv wM0mAU5gyzneArOOc1EWgOhULYtb12d2ylI/WpA4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marc Kleine-Budde , Sasha Levin Subject: [PATCH 6.6 23/84] can: bxcan: bxcan_start_xmit(): use can_dev_dropped_skb() instead of can_dropped_invalid_skb() Date: Mon, 27 Oct 2025 19:36:12 +0100 Message-ID: <20251027183439.436283708@linuxfoundation.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251027183438.817309828@linuxfoundation.org> References: <20251027183438.817309828@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marc Kleine-Budde [ Upstream commit 3a20c444cd123e820e10ae22eeaf00e189315aa1 ] In addition to can_dropped_invalid_skb(), the helper function can_dev_dropped_skb() checks whether the device is in listen-only mode and discards the skb accordingly. Replace can_dropped_invalid_skb() by can_dev_dropped_skb() to also drop skbs in for listen-only mode. Reported-by: Marc Kleine-Budde Closes: https://lore.kernel.org/all/20251017-bizarre-enchanted-quokka-f3c704-mkl@pengutronix.de/ Fixes: f00647d8127b ("can: bxcan: add support for ST bxCAN controller") Link: https://patch.msgid.link/20251017-fix-skb-drop-check-v1-1-556665793fa4@pengutronix.de Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/bxcan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c index 49cf9682b9254..247d02447fc3f 100644 --- a/drivers/net/can/bxcan.c +++ b/drivers/net/can/bxcan.c @@ -842,7 +842,7 @@ static netdev_tx_t bxcan_start_xmit(struct sk_buff *skb, u32 id; int i, j; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (bxcan_tx_busy(priv)) -- 2.51.0