From patchwork Wed Jun 14 11:49:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrien Mazarguil X-Patchwork-Id: 25317 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id EE1377D1C; Wed, 14 Jun 2017 13:49:49 +0200 (CEST) Received: from mail-wr0-f172.google.com (mail-wr0-f172.google.com [209.85.128.172]) by dpdk.org (Postfix) with ESMTP id 8484D7D05 for ; Wed, 14 Jun 2017 13:49:36 +0200 (CEST) Received: by mail-wr0-f172.google.com with SMTP id 36so64173634wry.3 for ; Wed, 14 Jun 2017 04:49:36 -0700 (PDT) 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=RYWj8B8nJMVWwQy/qibYFj7EO+HCVDyCg7aM1mM01Qs=; b=o57V78J8smrZIFAjixr86kUDEUJg7Wybyu/6p8srlLz+n9iKdLh9XH8KA92PONMzeF F+d/ThllXZgDd7wASfzVIzQJZ8W5uSHH9kVfhFiIqqTU5x6101nxQqlUOs42VJcvxKSW fVt+KVrzwylg6juYf1Loabjb7fEchWj71e4GFa6iIwLJg+2B1OjeWkEsTvyUjQR85d18 zJ6ghLsrrUkhn+MgGIhdqKlnrvNCz0xcW5+E0FktBJj4sg3/5gY0bb6LtTuf6ym9+2D0 tHp0UljraHaQhTWGiYGvyDhKR8Z8HN5Fr9xcEL6otVo5t2PMoh9q7TQdgKlPXjKUHrWa VKAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RYWj8B8nJMVWwQy/qibYFj7EO+HCVDyCg7aM1mM01Qs=; b=ncn+PcNiQY6fyLvC9iAuwuMsBiGsnGFHarLDTHoIwYvdN2bNN6p3IfJtrFMjgsZ/Wn WDivInahWM4vZlPejdsuogoE2D18SP2fyvcgzxcI2ykny22/Xe/h8Gxb079xGZVGnWeH etjgZzgZwLFhsaQ2JUlFI7BYU0klrHabX6XsHTDxukR6xE9ccAQVjje32QZ3CZsyVh97 bbtTje8Ygc9eDncF6HO+vvRV9bhXewfvTcKh/6vWmMw74WzdAP1RHlycSe4n44W9KAh9 JPlB+W1GFkSxlDrJSKD4DzrA80iCX9lLl7jUma9dXJug4q0OBDVs0+VqKMrnPptb05fI Knyg== X-Gm-Message-State: AKS2vOx4D7RyGkVlTZ6QTkCAF9LbDvCtr+T6xCB+rSty0zxU1VEUPX0b ltaKBWMXeBkNv+ZoZvM= X-Received: by 10.223.178.168 with SMTP id g37mr185938wrd.158.1497440976137; Wed, 14 Jun 2017 04:49:36 -0700 (PDT) Received: from 6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id z12sm995033wrb.41.2017.06.14.04.49.35 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 14 Jun 2017 04:49:35 -0700 (PDT) From: Adrien Mazarguil To: dev@dpdk.org Cc: stable@dpdk.org Date: Wed, 14 Jun 2017 13:49:16 +0200 Message-Id: <1f9d64e0a009db18bc6969614a63f6488827e31d.1497439616.git.adrien.mazarguil@6wind.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: Subject: [dpdk-dev] [PATCH 6/7] net/mlx5: fix return value in Rx interrupts code 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" A negative return value is documented for that function in case of error. Fixes: 3c7d44af252a ("net/mlx5: support user space Rx interrupt event") Cc: stable@dpdk.org Signed-off-by: Adrien Mazarguil --- drivers/net/mlx5/mlx5_rxq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index fa350bf..46d566b 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -1446,7 +1446,7 @@ mlx5_rx_intr_enable(struct rte_eth_dev *dev, uint16_t rx_queue_id) ret = ibv_req_notify_cq(cq, 0); if (ret) WARN("unable to arm interrupt on rx queue %d", rx_queue_id); - return ret; + return -ret; } /**