From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZr9xmfWeryaf5SWL3IAmBOZQdbN7NErI1RegIZz9sc0TyndPz6QLerHjJR7v3nlmiHW3ovU ARC-Seal: i=1; a=rsa-sha256; t=1525767184; cv=none; d=google.com; s=arc-20160816; b=o17S6Y5prg4xgmAJt6FYaLN0WQHlwe+0SvtDZydIILn0UfaN7XrzDOWe/ixasc7hu5 qJhKGkrIn0I3s2tZpuxAhXBgO66algdYuo4Y7gwDAHZQDPB7r0r/NYl5m5fzroXG3zhV /3U0OQhw9TV8GSMDcVdObDsGOJwrRCpc+c9N8HXctqoVLBtIqQkcEE078+QE7x7che11 pNVEzfH+QyynPaEC8iq4ORrhx1v6qAERlcpq+sSJZA3fIuZAoYczuFXal9nG9yT/V5Ea ZORU6gif4z3tAJH/BjSZoZas4mf0K0fLA2qcnKQBN6POcihs7kHZMc1muGvCwUcy5Fbd Eq5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=0YFOuNHOr5Qt/3j4++yEMCUc9/YgUThsdP9YON5KtuM=; b=LgVLxTa5s1BqvLp+/40HSJzLB9vgJY+ij9oOhhbdQ4g7gjAEKGaNOI60vwfy+SJbpw udJAX8cUV2lPOQ7kq70XpYlrxEnlqv9l+T3SPqJFojps2bntDGrSDuSL4lHGQ+a9HbCE a6+aWLgUFrL848fYP4eGGZ1GZkcDyPovJBDO8RcpqGRddVI1MG+1rnnYgXbKNywtqE/x tdvjCYbYH66gWt7XuXshKlM9sTfTu/Xom5N4/V0/CXQpd8Y+YaEwUidY0Aqz3ElY3LGQ eueLEImcEF0VQB4/faIYBJjkAFU56LZPjtLg+8NhuSvdlYtgiMnNfhAGTniYiVS5k9Kb lgYg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=LN2cfHXp; spf=pass (google.com: domain of srs0=4in3=h3=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=4In3=H3=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=LN2cfHXp; spf=pass (google.com: domain of srs0=4in3=h3=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=4In3=H3=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Leon Romanovsky , Doug Ledford Subject: [PATCH 4.16 21/52] RDMA/mlx4: Add missed RSS hash inner header flag Date: Tue, 8 May 2018 10:10:19 +0200 Message-Id: <20180508073930.887257070@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180508073928.058320984@linuxfoundation.org> References: <20180508073928.058320984@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1599882851614739618?= X-GMAIL-MSGID: =?utf-8?q?1599882851614739618?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Leon Romanovsky commit 4f9ca2d8686ecfdd40ca4f0294a3d94f83f05cea upstream. Despite being advertised to user space application, the RSS inner header flag was filtered by checks at the beginning of QP creation routine. Cc: # 4.15 Fixes: 4d02ebd9bbbd ("IB/mlx4: Fix RSS hash fields restrictions") Fixes: 07d84f7b6adf ("IB/mlx4: Add support to RSS hash for inner headers") Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/mlx4/qp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -673,7 +673,8 @@ static int set_qp_rss(struct mlx4_ib_dev MLX4_IB_RX_HASH_SRC_PORT_TCP | MLX4_IB_RX_HASH_DST_PORT_TCP | MLX4_IB_RX_HASH_SRC_PORT_UDP | - MLX4_IB_RX_HASH_DST_PORT_UDP)) { + MLX4_IB_RX_HASH_DST_PORT_UDP | + MLX4_IB_RX_HASH_INNER)) { pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", ucmd->rx_hash_fields_mask); return (-EOPNOTSUPP);