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 9B1342D8363; Tue, 12 Aug 2025 18:16:22 +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=1755022582; cv=none; b=lB67jW8mEDgMKyfAVzQCtPpAzxtGLdxpTQrv0vctFQ9LKwjDHKgEypSsMfRlJx6mZpEbCT806wkuSmHjLVMixsti+POoZu5A3LsyPDBLRzpzjZGSsnCeAIdICggOCDWc4RO59Yg2uO9fWUl4ewkCKyJzWQCX9MjHhzQ8KkCSNXM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755022582; c=relaxed/simple; bh=Ec+HXgrIBaB39I3tew0zByYx9FUa5P/6N5qq3aeyOao=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PV5ov9EpZIotISP0esAHP9zGk0Hj4BrkeR0VPfzpCEwZ0FQjZ4PRAMLo1jLHG7pGmAUHUsFf3FreJtl6tYerLVcAQBDfmZG73TsbL9xDCcQLdXVBQ175p4Pl4mnL/a5X27HZWacEngWfE5TtB9yiu7l4zO2x1vR7buGUSBhdZfI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tb8mej2Y; 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="tb8mej2Y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08151C4CEF6; Tue, 12 Aug 2025 18:16:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755022582; bh=Ec+HXgrIBaB39I3tew0zByYx9FUa5P/6N5qq3aeyOao=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tb8mej2Y11P+B33bAu1LBDSbE2rmvzhJZaKNIoYaSF5ebf/GgwaYsv+H9BeMc6CvQ XrYdoHhpSFsZYn6KC8ZHCA16uNw8fEv6Ms8qJQWDu6WW8496/j2JnT8/GEghQKhJ0k E1+FhXm60h3MXFD2QfNsSHu3tL3G1BZ6k9YaeNtc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shiraz Saleem , Konstantin Taranov , Long Li , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.12 197/369] RDMA/mana_ib: Fix DSCP value in modify QP Date: Tue, 12 Aug 2025 19:28:14 +0200 Message-ID: <20250812173022.176537996@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812173014.736537091@linuxfoundation.org> References: <20250812173014.736537091@linuxfoundation.org> User-Agent: quilt/0.68 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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shiraz Saleem [ Upstream commit 62de0e67328e9503459a24b9343c3358937cdeef ] Convert the traffic_class in GRH to a DSCP value as required by the HW. Fixes: e095405b45bb ("RDMA/mana_ib: Modify QP state") Signed-off-by: Shiraz Saleem Signed-off-by: Konstantin Taranov Link: https://patch.msgid.link/1752143085-4169-1-git-send-email-kotaranov@linux.microsoft.com Reviewed-by: Long Li Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mana/qp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c index 73d67c853b6f..48fef989318b 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -561,7 +561,7 @@ static int mana_ib_gd_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, req.ah_attr.dest_port = ROCE_V2_UDP_DPORT; req.ah_attr.src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label, ibqp->qp_num, attr->dest_qp_num); - req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class; + req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class >> 2; req.ah_attr.hop_limit = attr->ah_attr.grh.hop_limit; } -- 2.39.5