From patchwork Fri Sep 6 07:31:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 58794 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 [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AF11B1F2A9; Fri, 6 Sep 2019 09:33:41 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 6C6D61F183 for ; Fri, 6 Sep 2019 09:32:06 +0200 (CEST) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 77B0C400056; Fri, 6 Sep 2019 07:32:05 +0000 (UTC) Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 6 Sep 2019 00:32:00 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 6 Sep 2019 00:31:59 -0700 Received: from ukv-loginhost.uk.solarflarecom.com (ukv-loginhost.uk.solarflarecom.com [10.17.10.39]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id x867VwZb027797; Fri, 6 Sep 2019 08:31:58 +0100 Received: from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1]) by ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id ABCF31613D1; Fri, 6 Sep 2019 08:31:58 +0100 (BST) From: Andrew Rybchenko To: Ferruh Yigit CC: , Ivan Ilchenko Date: Fri, 6 Sep 2019 08:31:04 +0100 Message-ID: <1567755066-31389-53-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1567755066-31389-1-git-send-email-arybchenko@solarflare.com> References: <1566915962-5472-1-git-send-email-arybchenko@solarflare.com> <1567755066-31389-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.5.1010-24892.005 X-TM-AS-Result: No-2.344800-4.000000-10 X-TMASE-MatchedRID: dydEoroocbPDOgXZFRFV8+b3p4cnIXGNAPiR4btCEeZ+SLLtNOiBhrny O1e9qRizrdoLblq9S5qnJ7eS8LcE2Rf+TLxNffg6UyxW4vmvLt2ByxVkfd04JEUf4hgvt6xq+3n 5TORW5Is6w/ejczwdN8EIbc+GB1aoPD4d8ZrUDDMyIyttzvQ996Iik2/euMx1dBaEtWosUzWvwY pmIFSExuLzNWBegCW2wgn7iDBesS0nRE+fI6etkg4nKeXSlMYdVyYcLLj3DcGkyRbxf5ycr6Fdj TcjMZZaSI6rNPFxkO+WZpiE7YfaejOgZ8viXQxUbqe97szhPnWrhitE+nlCgL1NuKS30BZnQIFI ZLtsgG0DUH+nVLNyiCsqIP9TxvtJMb6p570ilnc= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--2.344800-4.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.5.1010-24892.005 X-MDID: 1567755126-mrkKnteXlC6T Subject: [dpdk-dev] [PATCH v3 52/54] examples/kni: check status of getting ethdev info 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" From: Ivan Ilchenko rte_eth_dev_info_get() return value was changed from void to int, so this patch modify rte_eth_dev_info_get() usage across examples/kni according to its new return type. Signed-off-by: Ivan Ilchenko Signed-off-by: Andrew Rybchenko --- examples/kni/main.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/examples/kni/main.c b/examples/kni/main.c index 17f695ea99..e43f174479 100644 --- a/examples/kni/main.c +++ b/examples/kni/main.c @@ -595,7 +595,13 @@ init_port(uint16_t port) /* Initialise device and RX/TX queues */ RTE_LOG(INFO, APP, "Initialising port %u ...\n", (unsigned)port); fflush(stdout); - rte_eth_dev_info_get(port, &dev_info); + + ret = rte_eth_dev_info_get(port, &dev_info); + if (ret != 0) + rte_exit(EXIT_FAILURE, + "Error during getting device (port %u) info: %s\n", + port, strerror(-ret)); + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE; @@ -780,7 +786,15 @@ kni_change_mtu(uint16_t port_id, unsigned int new_mtu) "for port%u (%d)\n", (unsigned int)port_id, ret); - rte_eth_dev_info_get(port_id, &dev_info); + ret = rte_eth_dev_info_get(port_id, &dev_info); + if (ret != 0) { + RTE_LOG(ERR, APP, + "Error during getting device (port %u) info: %s\n", + port_id, strerror(-ret)); + + return ret; + } + rxq_conf = dev_info.default_rxconf; rxq_conf.offloads = conf.rxmode.offloads; ret = rte_eth_rx_queue_setup(port_id, 0, nb_rxd, @@ -869,6 +883,7 @@ kni_alloc(uint16_t port_id) struct rte_kni *kni; struct rte_kni_conf conf; struct kni_port_params **params = kni_port_params_array; + int ret; if (port_id >= RTE_MAX_ETHPORTS || !params[port_id]) return -1; @@ -898,7 +913,11 @@ kni_alloc(uint16_t port_id) struct rte_kni_ops ops; struct rte_eth_dev_info dev_info; - rte_eth_dev_info_get(port_id, &dev_info); + ret = rte_eth_dev_info_get(port_id, &dev_info); + if (ret != 0) + rte_exit(EXIT_FAILURE, + "Error during getting device (port %u) info: %s\n", + port_id, strerror(-ret)); /* Get the interface default mac address */ rte_eth_macaddr_get(port_id,