Hi,
On 11/13, Cui LunyuanX wrote:
>Unassigned variable should not be used as judgment, and there
The issue here is link structure variable has been memset first, which makes it
meaningless to compare the value of link.link_status in the conditions.
>is no need to update link status according to old link status.
>This patch fix the issue.
>
>Fixes: 80ba61115e77 ("net/e1000: use link status helper functions")
>Cc: sta...@dpdk.org
>
>Signed-off-by: Lunyuan Cui <lunyuanx....@intel.com>
>---
> drivers/net/e1000/em_ethdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
>index 9a88b50b2..a3d39a935 100644
>--- a/drivers/net/e1000/em_ethdev.c
>+++ b/drivers/net/e1000/em_ethdev.c
>@@ -1157,7 +1157,7 @@ eth_em_link_update(struct rte_eth_dev *dev, int
>wait_to_complete)
> memset(&link, 0, sizeof(link));
>
> /* Now we check if a transition has happened */
>- if (link_check && (link.link_status == ETH_LINK_DOWN)) {
>+ if (link_check) {
> uint16_t duplex, speed;
> hw->mac.ops.get_link_up_info(hw, &speed, &duplex);
> link.link_duplex = (duplex == FULL_DUPLEX) ?
Seems you also need to fix the `else if` judgment.
Thanks,
Xiaolong
>--
>2.17.1
>
