[dpdk-dev] [PATCH 1/2] net/ice: add dcf port representor infrastructure

[Yang, Qiming]

All the format issue will be rechecked in the next version

> -----Original Message-----
> From: Xing, Beilei <beilei.xing at intel.com>
> Sent: Tuesday, September 8, 2020 19:35
> To: Yang, Qiming <qiming.yang at intel.com>; dev at dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang at intel.com>; Yang, Qiming
> <qiming.yang at intel.com>
> Subject: RE: [dpdk-dev] [PATCH 1/2] net/ice: add dcf port representor
> infrastructure
> 
> 
> 
> > -----Original Message-----
> > From: dev <dev-bounces at dpdk.org> On Behalf Of Qiming Yang
> > Sent: Wednesday, September 2, 2020 2:38 PM
> > To: dev at dpdk.org
> > Cc: Zhang, Qi Z <qi.z.zhang at intel.com>; Yang, Qiming
> > <qiming.yang at intel.com>
> > Subject: [dpdk-dev] [PATCH 1/2] net/ice: add dcf port representor
> > infrastructure
> >
> > Defines data structures and code to init/uninit VF representors during
> > pci_probe and pci_remove respectively.
> > Most of the dev_ops for the VF representor are just stubs for now and
> > will be will be filled out in next patch
> >
> > Signed-off-by: Qiming Yang <qiming.yang at intel.com>
> > ---
> >  drivers/net/ice/Makefile                 |   1 +
> >  drivers/net/ice/ice_dcf_ethdev.c         |  66 +++++-
> >  drivers/net/ice/ice_dcf_ethdev.h         |  11 +
> >  drivers/net/ice/ice_dcf_vf_representor.c | 245
> > +++++++++++++++++++++++
> >  4 files changed, 321 insertions(+), 2 deletions(-)  create mode
> > 100644 drivers/net/ice/ice_dcf_vf_representor.c
> >
> > diff --git a/drivers/net/ice/Makefile b/drivers/net/ice/Makefile index
> > 34cd4024b..f9eb34a87 100644
> > --- a/drivers/net/ice/Makefile
> > +++ b/drivers/net/ice/Makefile
> > @@ -88,6 +88,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) +=
> > ice_generic_flow.c
> >
> >  SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_dcf.c
> >  SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_dcf_ethdev.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_dcf_vf_representor.c
> >  SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_dcf_parent.c
> >
> 
> <...>
> 
> > +
> > +static int
> > +ice_dcf_representor_tx_queue_setup(__rte_unused struct rte_eth_dev
> *dev,
> > +			__rte_unused uint16_t rx_queue_id,
> Should be tx_queue_id which is more readable?
> 
> > +			__rte_unused uint16_t nb_rx_desc,
> Should be nb_tx_desc?

typo

> 
> > +			__rte_unused unsigned int socket_id,
> > +			__rte_unused const struct rte_eth_txconf *tx_conf)
> {
> > +	return 0;
> > +}
> > +
> 
> <...>
> 
> > +
> > +	/* No data-path, but need stub Rx/Tx functions to avoid crash
> > +	 * when testing with the likes of testpmd.
> > +	 */
> > +	ethdev->rx_pkt_burst = ice_dcf_representor_rx_burst;
> > +	ethdev->tx_pkt_burst = ice_dcf_representor_tx_burst;
> > +
> > +	ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
> > +	ethdev->data->representor_id = representor->vf_id;
> > +
> > +	struct rte_ether_addr mac_addr;
> Why not move this to the beginning of the function?

Format error

> 
> > +
> > +	memset(&mac_addr, 0, sizeof(mac_addr));
> > +	ethdev->data->mac_addrs = &mac_addr;
> > +
> > +	return 0;
> > +}
> > +
> > +int
> > +ice_dcf_vf_representor_uninit(struct rte_eth_dev *ethdev) {
> > +	ethdev->data->mac_addrs = NULL;
> > +
> > +	return 0;
> > +}
> > +
> > --
> > 2.17.1