From: Nikhil Rao Date: Thu, 6 Sep 2018 09:11:42 +0000 (+0530) Subject: eventdev: fix eth Rx adapter hotplug incompatibility X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d7b5f102c4781bd2e9a952243eb59cffe135b01c;p=dpdk.git eventdev: fix eth Rx adapter hotplug incompatibility Use RTE_MAX_ETHPORTS instead of rte_eth_dev_count_total() when allocating eth Rx adapter's per-eth device data structure to account for hotplugged devices. Fixes: 9c38b704d280 ("eventdev: add eth Rx adapter implementation") Cc: stable@dpdk.org Signed-off-by: Nikhil Rao Acked-by: Jerin Jacob --- diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.c b/lib/librte_eventdev/rte_event_eth_rx_adapter.c index f5e5a0b530..870ac8c3b4 100644 --- a/lib/librte_eventdev/rte_event_eth_rx_adapter.c +++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.c @@ -1998,8 +1998,7 @@ rte_event_eth_rx_adapter_create_ext(uint8_t id, uint8_t dev_id, rx_adapter->id = id; strcpy(rx_adapter->mem_name, mem_name); rx_adapter->eth_devices = rte_zmalloc_socket(rx_adapter->mem_name, - /* FIXME: incompatible with hotplug */ - rte_eth_dev_count_total() * + RTE_MAX_ETHPORTS * sizeof(struct eth_device_info), 0, socket_id); rte_convert_rss_key((const uint32_t *)default_rss_key, @@ -2012,7 +2011,7 @@ rte_event_eth_rx_adapter_create_ext(uint8_t id, uint8_t dev_id, return -ENOMEM; } rte_spinlock_init(&rx_adapter->rx_lock); - RTE_ETH_FOREACH_DEV(i) + for (i = 0; i < RTE_MAX_ETHPORTS; i++) rx_adapter->eth_devices[i].dev = &rte_eth_devices[i]; event_eth_rx_adapter[id] = rx_adapter; diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.h b/lib/librte_eventdev/rte_event_eth_rx_adapter.h index 332ee21603..863b72a105 100644 --- a/lib/librte_eventdev/rte_event_eth_rx_adapter.h +++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.h @@ -76,10 +76,6 @@ * rte_event_eth_rx_adapter_cb_register() function allows the * application to register a callback that selects which packets to enqueue * to the event device. - * - * Note: - * 1) Devices created after an instance of rte_event_eth_rx_adapter_create - * should be added to a new instance of the rx adapter. */ #ifdef __cplusplus