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net/iavf: enable port reset

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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>
Tested-by: Zhaoyan Chen <zhaoyan.chen@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
This commit is contained in:
Lunyuan Cui 2020-04-01 07:12:14 +00:00 committed by Ferruh Yigit
parent ea0c22fd82
commit e74e1bb628
1 changed files with 17 additions and 0 deletions
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17
drivers/net/iavf/iavf_ethdev.c
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@ -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)