On Thu, Sep 26, 2024 at 5:39 PM Ferruh Yigit <ferruh.yi...@amd.com> wrote: > > On 9/26/2024 10:43 PM, Damodharam Ammepalli wrote: > > Update the eth_dev_ops structure with new function vectors > > to get, get capabilities and set ethernet link speed lanes. > > Update the testpmd to provide required config and information > > display infrastructure. > > > > The supporting ethernet controller driver will register callbacks > > to avail link speed lanes config and get services. This lanes > > configuration is applicable only when the nic is forced to fixed > > speeds. In Autonegiation mode, the hardware automatically > > negotiates the number of lanes. > > > > These are the new commands. > > > > testpmd> show port 0 speed_lanes capabilities > > > > Supported speeds Valid lanes > > ----------------------------------- > > 10 Gbps 1 > > 25 Gbps 1 > > 40 Gbps 4 > > 50 Gbps 1 2 > > 100 Gbps 1 2 4 > > 200 Gbps 2 4 > > 400 Gbps 4 8 > > testpmd> > > > > testpmd> > > testpmd> port stop 0 > > testpmd> port config 0 speed_lanes 4 > > testpmd> port config 0 speed 200000 duplex full > > testpmd> port start 0 > > testpmd> > > testpmd> show port info 0 > > > > ********************* Infos for port 0 ********************* > > MAC address: 14:23:F2:C3:BA:D2 > > Device name: 0000:b1:00.0 > > Driver name: net_bnxt > > Firmware-version: 228.9.115.0 > > Connect to socket: 2 > > memory allocation on the socket: 2 > > Link status: up > > Link speed: 200 Gbps > > Active Lanes: 4 > > Link duplex: full-duplex > > Autoneg status: Off > > > > Signed-off-by: Damodharam Ammepalli <damodharam.ammepa...@broadcom.com> > > > > Reviewed-by: Ferruh Yigit <ferruh.yi...@amd.com> Reviewed-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
> > Suggested patch title: > ethdev: support link speed lanes > > <...> > > > +/** > > + * @warning > > + * @b EXPERIMENTAL: this API may change, or be removed, without prior > > notice > > + * > > + * Get Active lanes. > > + * > > + * @param port_id > > + * The port identifier of the Ethernet device. > > + * @param lanes > > + * Driver updates lanes with the number of active lanes. > > + * On a supported NIC on link up, lanes will be a non-zero value > > irrespective whether the > > + * link is Autonegotiated or Fixed speed. No information is dispalyed > > for error. > > > > s/dispalyed/displayed/ > > I can fix while merging >
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