Tested-by: Chen, Zhaoyan <zhaoyan.c...@intel.com>
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Lunyuan Cui
> Sent: Wednesday, April 1, 2020 3:12 PM
> To: dev@dpdk.org
> Cc: Yang, Qiming <qiming.y...@intel.com>; Wu, Jingjing
> <jingjing...@intel.com>; Cui, LunyuanX <lunyuanx....@intel.com>
> Subject: [dpdk-dev] [PATCH v2] 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 <lunyuanx....@intel.com>
> Acked-by: Jingjing Wu <jingjing...@intel.com>
> ---
> drivers/net/iavf/iavf_ethdev.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
> index 7a8bec9c9..382530a43 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)
> --
> 2.17.1
