From patchwork Thu Jul 12 01:15:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 42929 X-Patchwork-Delegate: thomas@monjalon.net 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 86A3F1B602; Thu, 12 Jul 2018 03:15:35 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 3E7D21B5B6 for ; Thu, 12 Jul 2018 03:15:05 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2018 18:15:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,339,1526367600"; d="scan'208";a="244990477" Received: from dpdk51.sh.intel.com ([10.67.110.190]) by fmsmga006.fm.intel.com with ESMTP; 11 Jul 2018 18:14:58 -0700 From: Qi Zhang To: thomas@monjalon.net, anatoly.burakov@intel.com Cc: konstantin.ananyev@intel.com, dev@dpdk.org, bruce.richardson@intel.com, ferruh.yigit@intel.com, benjamin.h.shelton@intel.com, narender.vangati@intel.com, Qi Zhang Date: Thu, 12 Jul 2018 09:15:08 +0800 Message-Id: <20180712011514.45006-14-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20180712011514.45006-1-qi.z.zhang@intel.com> References: <20180607123849.14439-1-qi.z.zhang@intel.com> <20180712011514.45006-1-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH v13 13/19] net/octeontx: enable hotplug on secondary process 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" Attach port from secondary should ignore devargs since the private device is not necessary to support. Also previously, detach port on a secondary process will mess primary process and cause the same device can't be attached back again. A secondary process should use rte_eth_release_port_private to release a port. Signed-off-by: Qi Zhang --- drivers/net/octeontx/octeontx_ethdev.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c index 1eb453b21..1b98f4086 100644 --- a/drivers/net/octeontx/octeontx_ethdev.c +++ b/drivers/net/octeontx/octeontx_ethdev.c @@ -1016,6 +1016,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, eth_dev->tx_pkt_burst = octeontx_xmit_pkts; eth_dev->rx_pkt_burst = octeontx_recv_pkts; + eth_dev->device = &dev->device; rte_eth_dev_probing_finish(eth_dev); return 0; } @@ -1138,6 +1139,11 @@ octeontx_remove(struct rte_vdev_device *dev) if (eth_dev == NULL) return -ENODEV; + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { + rte_eth_dev_release_port_private(eth_dev); + continue; + } + nic = octeontx_pmd_priv(eth_dev); rte_event_dev_stop(nic->evdev); PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name); @@ -1148,6 +1154,9 @@ octeontx_remove(struct rte_vdev_device *dev) rte_event_dev_close(nic->evdev); } + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + /* Free FC resource */ octeontx_pko_fc_free();