From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f50.google.com (mail-wm0-f50.google.com [74.125.82.50]) by dpdk.org (Postfix) with ESMTP id ACF0F91CB for ; Mon, 23 Nov 2015 15:45:44 +0100 (CET) Received: by wmec201 with SMTP id c201so108234842wme.1 for ; Mon, 23 Nov 2015 06:45:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+FMMDEQ6ShQVi4rowoyDlnNEQXABSgmao0cQcjMFYiU=; b=hnIDYGyWUqu9sjQOxkT+Z0Q+Hydbh9ppxClI0JV4/h/rgLUllQKQEI2fJjiM4k47kk iIQANgcSPFNTxwc9Z4Ge+XUVyh525ZDpmMjG5H09GRWyfp/eTqxT4aDB/5Y4lU5VWoZR 2OXOR1Li8qTMw47eKAtAdoNtZ84ezxXISyVUWiToHbuGuq+jiu3fJfY2AlxrH3Smbknf ubP86C9EdexULHtdq+tW8XvoXUu5RmKeH7qeHRlyxNjBT9NbSoWDHCw1BTd5pQFd+izx aldR+5bCXK35E7VHEza+SFsNjKxFOWjNvkrT67wyM6z6IlFsMEMhzmD4u9ItDuHu9rrf an/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+FMMDEQ6ShQVi4rowoyDlnNEQXABSgmao0cQcjMFYiU=; b=SHtyNSWoYXgYxXn+HsYrFyfqvZluqHjqeZXdnVJ0JGn7A6TdI2B2EqV+wOzTKcuCl5 4WoEfdwzQ/1AbwRMoj3DEOD0hnSbqhdkX94jK/knw6YyUIqBzQwwJJOBW1XWNXQiF1u4 2Ysg4X4JiJImQdxOfs1FVfC3BBFBO0SjQGN29iBWhe0IriRSGVoK3wkfWjDx9Dfn8UdR NPoc7kkqJ7qHX5T53XxIkEK3ClZHbQmHHIzlqNF32vhESlCLM67FOA+NqunhPENuRPGf 6Q1irxhGUByoWARbX9ZczD5ieTR+Ys0s8+nMF+8mkG4ORJGN6zy8hwP9uJiIx4/DnZvZ WOVA== X-Gm-Message-State: ALoCoQmRCcFQTPTMWxyn7SIY4x15AebPFeHog43+1rjl7Boz76rVtVnE8tz2K85/pR/AjX4t/kgu X-Received: by 10.28.146.18 with SMTP id u18mr16096052wmd.72.1448289944544; Mon, 23 Nov 2015 06:45:44 -0800 (PST) Received: from 6wind.com (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id 186sm13587966wmv.9.2015.11.23.06.45.43 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 23 Nov 2015 06:45:43 -0800 (PST) From: Adrien Mazarguil To: dev@dpdk.org Date: Mon, 23 Nov 2015 15:44:45 +0100 Message-Id: <1448289889-9590-11-git-send-email-adrien.mazarguil@6wind.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1448289889-9590-1-git-send-email-adrien.mazarguil@6wind.com> References: <1448289889-9590-1-git-send-email-adrien.mazarguil@6wind.com> Subject: [dpdk-dev] [PATCH 10/14] mlx5: fix TX for scattered mbufs with too many segments X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Nov 2015 14:45:44 -0000 Buffers with too many segments are linearized to overcome MLX5_PMD_SGE_WR_N, unfortunately the last segment is never sent. Fixes: 3ee8444608a9 ("mlx5: support scattered Rx and Tx") Signed-off-by: Jesper Wramberg Signed-off-by: Adrien Mazarguil --- 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 4c6ed32..80d0c97 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -325,6 +325,8 @@ tx_burst_sg(struct txq *txq, unsigned int segs, struct txq_elt *elt, sge->length = size; sge->lkey = txq->mr_linear->lkey; sent_size += size; + /* Include last segment. */ + segs++; } return (struct tx_burst_sg_ret){ .length = sent_size, -- 2.1.0