Re: [dpdk-dev] [PATCH v2] net/iavf: enable port reset

[Ye Xiaolong <xiaolong.ye@intel.com>]

On 04/01, Lunyuan Cui wrote:
>This patch is intended to add iavf_dev_reset ops, enable iavf to support
>"port reset all".
>
>Signed-off-by: Lunyuan Cui <lunyuanx.cui@intel.com>
>Acked-by: Jingjing Wu <jingjing.wu@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
>

Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>

Applied to dpdk-next-net-intel, Thanks.