Hi Wei,
> -----Original Message-----
> From: Dai, Wei
> Sent: Wednesday, July 26, 2017 10:10 AM
> To: Lu, Wenzhuo <wenzhuo...@intel.com>; Ananyev, Konstantin
> <konstantin.anan...@intel.com>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH v2] net/ixgbe: add support of 2.5G and 5G on X550
>
> Hi, Wenzhuo
> > > speed = 0x0;
> > > if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
> > > - speed = (hw->mac.type != ixgbe_mac_82598EB) ?
> > > - IXGBE_LINK_SPEED_82599_AUTONEG :
> > > - IXGBE_LINK_SPEED_82598_AUTONEG;
> > > + switch (hw->mac.type) {
> > > + case ixgbe_mac_82598EB:
> > > + speed = IXGBE_LINK_SPEED_82598_AUTONEG;
> > > + break;
> > > +
> > > + case ixgbe_mac_82599EB:
> > > + case ixgbe_mac_X540:
> > > + speed = IXGBE_LINK_SPEED_82599_AUTONEG;
> > > + break;
> > > +
> > > + case ixgbe_mac_X550:
> > > + case ixgbe_mac_X550EM_x:
> > > + case ixgbe_mac_X550EM_a:
> > > + speed = IXGBE_LINK_SPEED_100_FULL |
> > > + IXGBE_LINK_SPEED_1GB_FULL |
> > > + IXGBE_LINK_SPEED_10GB_FULL |
> > > + IXGBE_LINK_SPEED_2_5GB_FULL |
> > > + IXGBE_LINK_SPEED_5GB_FULL;
> > Thanks for the patch. It looks good to me. A suggestion, why not
> > define a macro like IXGBE_LINK_SPEED_82599_AUTONEG for x550?
>
> IXGBE_LINK_SPEED_82599_AUTONEG is defined in
> drivers/net/ixgbe/base/ixgbe_type.h .
> Normally, the base driver code in this file is provided and maintained by
> another team.
> I will ask them to add similar macro in it.
> Currently, I'd like do this way. And I will replace it till a similar macro is
> introduced.
No. I'm talking about changing the base code. You can add a macro in any .h or
even .c file you like.
Then when there's a macro in base code, it's easier to replace a macro by
another macro.
>
> >
> > > + break;
> > > + default:
> > > + speed = IXGBE_LINK_SPEED_82599_AUTONEG;
> > > + }
> > > } else {
> > > if (*link_speeds & ETH_LINK_SPEED_10G)
> > > speed |= IXGBE_LINK_SPEED_10GB_FULL; @@ -
> > > 3972,6 +3991,14 @@ ixgbe_dev_link_update_share(struct rte_eth_dev
> > *dev,
> > > link.link_speed = ETH_SPEED_NUM_1G;
> > > break;
> > >
> > > + case IXGBE_LINK_SPEED_2_5GB_FULL:
> > > + link.link_speed = ETH_SPEED_NUM_2_5G;
> > > + break;
> > > +
> > > + case IXGBE_LINK_SPEED_5GB_FULL:
> > > + link.link_speed = ETH_SPEED_NUM_5G;
> > > + break;
> > > +
> > > case IXGBE_LINK_SPEED_10GB_FULL:
> > > link.link_speed = ETH_SPEED_NUM_10G;
> > > break;
> > > --
> > > 2.7.5
