From: Lunyuan Cui Date: Wed, 1 Apr 2020 07:12:14 +0000 (+0000) Subject: net/iavf: enable port reset X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e74e1bb6280de764428b6560b9211e645fe796f4;p=dpdk.git net/iavf: enable port reset This patch is intended to add iavf_dev_reset ops, enable iavf to support "port reset all". Signed-off-by: Lunyuan Cui Tested-by: Zhaoyan Chen Acked-by: Jingjing Wu Acked-by: Xiaolong Ye --- diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c index 7a8bec9c90..382530a437 100644 --- a/drivers/net/iavf/iavf_ethdev.c +++ b/drivers/net/iavf/iavf_ethdev.c @@ -32,6 +32,7 @@ static int iavf_dev_configure(struct rte_eth_dev *dev); static int iavf_dev_start(struct rte_eth_dev *dev); static void iavf_dev_stop(struct rte_eth_dev *dev); static void iavf_dev_close(struct rte_eth_dev *dev); +static int iavf_dev_reset(struct rte_eth_dev *dev); static int iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev); @@ -91,6 +92,7 @@ static const struct eth_dev_ops iavf_eth_dev_ops = { .dev_start = iavf_dev_start, .dev_stop = iavf_dev_stop, .dev_close = iavf_dev_close, + .dev_reset = iavf_dev_reset, .dev_infos_get = iavf_dev_info_get, .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get, .link_update = iavf_dev_link_update, @@ -1419,6 +1421,21 @@ iavf_dev_uninit(struct rte_eth_dev *dev) return 0; } +/* + * Reset VF device only to re-initialize resources in PMD layer + */ +static int +iavf_dev_reset(struct rte_eth_dev *dev) +{ + int ret; + + ret = iavf_dev_uninit(dev); + if (ret) + return ret; + + return iavf_dev_init(dev); +} + static int iavf_dcf_cap_check_handler(__rte_unused const char *key, const char *value, __rte_unused void *opaque)