[dpdk-dev] [PATCH] nfp: extend speed capabilities advertised
Ferruh Yigit
ferruh.yigit at intel.com
Mon Dec 19 15:36:58 CET 2016
Hi Alejandro,
On 12/19/2016 12:05 PM, Alejandro Lucero wrote:
> NFP supports more speeds than just 40 and 100GB, which were
> what was advertised before.
>
> Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
> ---
> drivers/net/nfp/nfp_net.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
> index 27afbfd..77015c4 100644
> --- a/drivers/net/nfp/nfp_net.c
> +++ b/drivers/net/nfp/nfp_net.c
> @@ -1077,7 +1077,9 @@ static void nfp_net_read_mac(struct nfp_net_hw *hw)
> dev_info->reta_size = NFP_NET_CFG_RSS_ITBL_SZ;
> dev_info->hash_key_size = NFP_NET_CFG_RSS_KEY_SZ;
>
> - dev_info->speed_capa = ETH_LINK_SPEED_40G | ETH_LINK_SPEED_100G;
> + dev_info->speed_capa = ETH_SPEED_NUM_1G | ETH_LINK_SPEED_10G |
> + ETH_SPEED_NUM_25G | ETH_SPEED_NUM_40G |
> + ETH_SPEED_NUM_50G | ETH_LINK_SPEED_100G;
Does all devices driver by this driver supports all these speeds?
I am aware of at least one exception to this, from previous patch [1],
should we take that into account?
Also other than that exception, can you please confirm all other devices
support all above speeds?
[1]
+ if ((NFD_CFG_MAJOR_VERSION_of(hw->ver) < 4) ||
+ ((NFD_CFG_MINOR_VERSION_of(hw->ver) == 4) &&
+ (NFD_CFG_MINOR_VERSION_of(hw->ver) == 0)))
+ link.link_speed = ETH_SPEED_NUM_40G;
> }
>
> static const uint32_t *
>
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