On 3/18/2018 1:45 AM, Chas Williams wrote:
> From: Chas Williams <ch...@att.com>
>
> The vmxnet3 never attempts link speed negotiation. As a virtual device
> the link speed is vague at best. However, it is important for certain
> applications, like bonding, to see a consistent link_status. 802.3ad
> requires that only links of the same cost (link speed) be enslaved.
> Keeping the link status consistent in vmxnet3 avoids races with bonding
> enslavement.
>
> Author: Thomas Monjalon <tho...@monjalon.net>
> Date: Fri Jan 5 18:38:55 2018 +0100
>
> Fixes: 1e3a958f40b3 ("ethdev: fix link autonegotiation value")
> Cc: sta...@dpdk.org
There were a few more PMDs [1] they have been updated from FIXED to AUTONEG with
above commit, do you think should we update them back to FIXED as well?
[1]
pcap
softnic
vmxnet3
>
> Signed-off-by: Chas Williams <ch...@att.com>
> ---
> drivers/net/vmxnet3/vmxnet3_ethdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c
> b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> index 426008722..48a4d4f98 100644
> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> @@ -1105,7 +1105,7 @@ __vmxnet3_dev_link_update(struct rte_eth_dev *dev,
> link.link_status = ETH_LINK_UP;
> link.link_duplex = ETH_LINK_FULL_DUPLEX;
> link.link_speed = ETH_SPEED_NUM_10G;
> - link.link_autoneg = ETH_LINK_AUTONEG;
> + link.link_autoneg = ETH_LINK_FIXED;
>
> return rte_eth_linkstatus_set(dev, &link);
> }
>
