From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f67.google.com (mail-wr1-f67.google.com [209.85.221.67]) by dpdk.org (Postfix) with ESMTP id CC6BA2C15 for ; Tue, 24 Jul 2018 18:08:58 +0200 (CEST) Received: by mail-wr1-f67.google.com with SMTP id g6-v6so4724411wrp.0 for ; Tue, 24 Jul 2018 09:08:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=eVUTvqz9vPgRNCmQ0VCUbv30YzZauP427YtumqWr//I=; b=UWMw/upOyuDfxglszXlhVTFs5+eA2GlyliRQG2MVH0/pMW+Ab1E/KiqetJRZSHoQqL IC6DrYTFcDRmdRedPTn0U8fa19eqD3GEBmUiThKKRDiwf4amTccLs41WiZd6J8+1EhkB CGtLA1M99vJRMXx7BQ6KgsK2kBJA4+C+du1hWjtMEdOTcoVanN3PUByuAZApEK24Bc3i zx6p9htRY1ebuo4xxbnwNv2zqslUaKrApRIXOL1MKdG5xD4v9LyP7cmpypihlsLxgnSv Jd5y9MxRNkkWgFwVNMKGnZL/SYXzzzxoYha6Xe81YM82aL2RI0u9Pj928RJUr4P9KwjR Jhcw== 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=eVUTvqz9vPgRNCmQ0VCUbv30YzZauP427YtumqWr//I=; b=jeNgs9oMCxwo7m/BGr39/rX9WEgmUeqmad49FrwWmK46ZpBlFHyoWRTPrnfevj0F5b yZwhBcEoblNJq/Y+E3K/qQsrMKuKRQWKQ9u3zOAX9hKAn4UET0PeEMB3xAyy1jtlOJLi K6cXl6deNyBr356c6J0fFKIa66yKVCVFXuIG7szWU/B5h3SRdIvIy4mfDjGasl7bCqoz x4CjM4RM3ABXrA0A9q13RzM3ODP3strNtJkdUILqOFxDlDAF1YJX+Ct8N29yY10qlgTC HjKcoVRUa5I+kGeDCXHoWqqgxuyYEinZJDdUeSc2djDAxaZjQWNL5bbJJpZnDQzrO0Sw 0zmw== X-Gm-Message-State: AOUpUlEZOLHpGQ2MbfNIaNVx2PE0C8Tt+2Nj0X7n8A3W5SzgKO9IGdMd IFIFzwGWoOddBrpKdwpS+yo= X-Google-Smtp-Source: AAOMgpc/Saqw/oQIk+mk16yA7C4qCTaOo1TUS2Ns6ZlPwdFBKIQXk2iPYE6mGZAgjUUguAjBI8yQYQ== X-Received: by 2002:adf:9142:: with SMTP id j60-v6mr11614342wrj.180.1532448538625; Tue, 24 Jul 2018 09:08:58 -0700 (PDT) Received: from localhost ([2a00:23c5:be94:4600:7b12:f8a0:fd52:f87d]) by smtp.gmail.com with ESMTPSA id s24-v6sm1362088wmc.7.2018.07.24.09.08.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 24 Jul 2018 09:08:57 -0700 (PDT) From: luca.boccassi@gmail.com To: Daria Kolistratova Cc: Michal Krawczyk , dpdk stable Date: Tue, 24 Jul 2018 17:07:37 +0100 Message-Id: <20180724160752.20287-19-luca.boccassi@gmail.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180724160752.20287-1-luca.boccassi@gmail.com> References: <20180724160752.20287-1-luca.boccassi@gmail.com> Subject: [dpdk-stable] patch 'net/ena: fix SIGFPE with 0 Rx queue' has been queued to LTS release 16.11.8 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Jul 2018 16:08:58 -0000 Hi, FYI, your patch has been queued to LTS release 16.11.8 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 07/26/18. So please shout if anyone has objections. Thanks. Luca Boccassi --- >>From e814b5fd1a54a0ff9213611815e4b690f08d4d06 Mon Sep 17 00:00:00 2001 From: Daria Kolistratova Date: Tue, 26 Jun 2018 18:38:56 +0100 Subject: [PATCH] net/ena: fix SIGFPE with 0 Rx queue [ upstream commit 361913ad6f8c05fc541fe4bfdae3b0dc095ae3af ] When the number of rx queues is 0 (what can be when application does not receive) failed with SIGFPE. It happens when the application is also requesting ETH_MQ_RX_RSS_FLAG in the rte_dev->data->dev_conf.rxmode.mq_mode. Fixed adding zero rx queues check. Signed-off-by: Daria Kolistratova Acked-by: Michal Krawczyk --- drivers/net/ena/ena_ethdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c index 2bb8655a1..1511c6a0d 100644 --- a/drivers/net/ena/ena_ethdev.c +++ b/drivers/net/ena/ena_ethdev.c @@ -894,7 +894,7 @@ static int ena_start(struct rte_eth_dev *dev) return rc; if (adapter->rte_dev->data->dev_conf.rxmode.mq_mode & - ETH_MQ_RX_RSS_FLAG) { + ETH_MQ_RX_RSS_FLAG && adapter->rte_dev->data->nb_rx_queues > 0) { rc = ena_rss_init_default(adapter); if (rc) return rc; -- 2.18.0