From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B9428A0525; Fri, 21 Feb 2020 10:44:32 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8E9111BF9D; Fri, 21 Feb 2020 10:44:32 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 5F4374C81 for ; Fri, 21 Feb 2020 10:44:31 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Feb 2020 01:44:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,467,1574150400"; d="scan'208";a="349354289" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.20]) ([10.237.221.20]) by fmsmga001.fm.intel.com with ESMTP; 21 Feb 2020 01:44:29 -0800 To: Slava Ovsiienko , Matan Azrad , "dev@dpdk.org" Cc: Raslan Darawsheh , Thomas Monjalon References: <1582233513-3372-1-git-send-email-viacheslavo@mellanox.com> From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix inline packet size for ConnectX-4LX X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 2/21/2020 7:39 AM, Slava Ovsiienko wrote: >> -----Original Message----- >> From: Matan Azrad >> Sent: Friday, February 21, 2020 9:38 >> To: Slava Ovsiienko ; dev@dpdk.org >> Cc: Raslan Darawsheh ; Thomas Monjalon >> ; ferruh.yigit@intel.com >> Subject: RE: [PATCH] net/mlx5: fix inline packet size for ConnectX-4LX >> >> >> >> From: Viacheslav Ovsiienko >>> This patch does extra inline packet size check to tune the >>> ConnectX-4LX performance in the legacy Multi-Packet Write mode. >>> >>> Signed-off-by: Viacheslav Ovsiienko >> >> Slava, Don't you think we want it for stable releases? > Yes, thanks for reminding, just forgot "cc: stable", will send to stable ML. Is the fixed commit known? (fixes line) > >> >> Besides it: >> Acked-by: Matan Azrad >> >>> drivers/net/mlx5/mlx5_rxtx.c | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/drivers/net/mlx5/mlx5_rxtx.c >>> b/drivers/net/mlx5/mlx5_rxtx.c index b55db4f..0df811b 100644 >>> --- a/drivers/net/mlx5/mlx5_rxtx.c >>> +++ b/drivers/net/mlx5/mlx5_rxtx.c >>> @@ -4281,6 +4281,8 @@ enum mlx5_txcmp_code { >>> loc->mbuf->ol_flags & PKT_TX_DYNF_NOINLINE) >>> goto pointer_empw; >>> if (MLX5_TXOFF_CONFIG(MPW)) { >>> + if (dlen > txq->inlen_send) >>> + goto pointer_empw; >>> tlen = dlen; >>> if (part == room) { >>> /* Open new inline MPW session. */ >>> -- >>> 1.8.3.1 >