On 4/12/2019 2:12 PM, Andrew Rybchenko wrote:
> Setting exact link speed makes sense if auto-negotiation is
> disabled. Fixed flag is required to disable auto-negotiation.

Hi Andrew,

Fixed link speed is not supported by all PMDs and this change is breaking them
to set the speed in testpmd.

As long as device speed set correct, I believe the command doesn't really care
about if link mode is auto-negotiation or not.

I am for reverting this commit, is there any objection to revert it?

> 
> Fixes: 88fbedcd5e5a ("app/testpmd: move speed and duplex parsing in a 
> function")
> Cc: sta...@dpdk.org
> 
> Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
> ---
>  app/test-pmd/cmdline.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 2ab03c111..691d818a6 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -1440,17 +1440,17 @@ parse_and_check_speed_duplex(char *speedstr, char 
> *duplexstr, uint32_t *speed)
>                       return -1;
>               }
>               if (!strcmp(speedstr, "1000")) {
> -                     *speed = ETH_LINK_SPEED_1G;
> +                     *speed = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_FIXED;
>               } else if (!strcmp(speedstr, "10000")) {
> -                     *speed = ETH_LINK_SPEED_10G;
> +                     *speed = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_FIXED;
>               } else if (!strcmp(speedstr, "25000")) {
> -                     *speed = ETH_LINK_SPEED_25G;
> +                     *speed = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_FIXED;
>               } else if (!strcmp(speedstr, "40000")) {
> -                     *speed = ETH_LINK_SPEED_40G;
> +                     *speed = ETH_LINK_SPEED_40G | ETH_LINK_SPEED_FIXED;
>               } else if (!strcmp(speedstr, "50000")) {
> -                     *speed = ETH_LINK_SPEED_50G;
> +                     *speed = ETH_LINK_SPEED_50G | ETH_LINK_SPEED_FIXED;
>               } else if (!strcmp(speedstr, "100000")) {
> -                     *speed = ETH_LINK_SPEED_100G;
> +                     *speed = ETH_LINK_SPEED_100G | ETH_LINK_SPEED_FIXED;
>               } else if (!strcmp(speedstr, "auto")) {
>                       *speed = ETH_LINK_SPEED_AUTONEG;
>               } else {
> 

Reply via email to