From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qi Zhang Subject: [PATCH v12 13/19] net/octeontx: enable hotplug on secondary process Date: Wed, 11 Jul 2018 21:48:02 +0800 Message-ID: <20180711134808.254054-14-qi.z.zhang@intel.com> References: <20180607123849.14439-1-qi.z.zhang@intel.com> <20180711134808.254054-1-qi.z.zhang@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 To: thomas@monjalon.net, anatoly.burakov@intel.com Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 388AF1B5CF for ; Wed, 11 Jul 2018 15:47:52 +0200 (CEST) In-Reply-To: <20180711134808.254054-1-qi.z.zhang@intel.com> 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(); -- 2.13.6