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 BC36D20E023; Tue, 12 Aug 2025 19:17:25 +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=1755026245; cv=none; b=tNh4cpug9r1/fnojCSppXsgngB/uDZlhau9N+PIZYXSg5wCX+cYmwBVMICjTQdljk/ad8BMS/XBKy+xg+VoQWwd4AEqep6ChhUvf8MQrzWJreUD1D32VqUhb2oZmoee34kSLBepvDUYXC/fJTce/ZshgXES2X6LtezVShBNuUrY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755026245; c=relaxed/simple; bh=o+zNCEPtDF0MH79kWCahc3bKsBDq31IStl6db49GtHA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HhzGih36qu0qEf3wzsON4pq5mVvtwiAaMOHA70Fl32AIkByeZ4yVq+coXrek8XfD6KDpGQBmtnpFnXRVWcSMb5vAWK2/Pggu6nCYiKDnSsqWxm26dAPzU/4OPA/hqdT6FRjgKJl2vJyuH6O3atmvPwAN7q6rzxZv5RGrTdrAxMI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jLF1EzU9; 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="jLF1EzU9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22335C4CEF0; Tue, 12 Aug 2025 19:17:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755026245; bh=o+zNCEPtDF0MH79kWCahc3bKsBDq31IStl6db49GtHA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jLF1EzU9wOMrSkbrqEgcJzXR+RoVJfjERFqfRpgbBaRteZLLBljqzyfKG10exVpTS 3Cg3h9p8cff/fpXJHHnOwGQdXF/9DnzjHMJcOUfY6UhNlrc2LKDjTuMVh9hLMQoj5E AQlZkrHHzZPrHt69XnxTCO7iGW8ThJnt8jlOT6qc= 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 6.15 280/480] RDMA/mana_ib: Fix DSCP value in modify QP Date: Tue, 12 Aug 2025 19:48:08 +0200 Message-ID: <20250812174408.984167984@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812174357.281828096@linuxfoundation.org> References: <20250812174357.281828096@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-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 c928af58f38b..456d78c6fcb8 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -773,7 +773,7 @@ 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