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From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: "Shah, Rahul R" <rahul.r.shah@intel.com>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>, azelezniak <alexz@att.com>
Subject: Re: [dpdk-dev] [RFC PATCH v2 3/5] librte_ether: add API's for VF management
Date: Mon, 12 Sep 2016 16:28:06 +0000	[thread overview]
Message-ID: <8CEF83825BEC744B83065625E567D7C21A0761A7@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <20160909142251.GB4100@localhost.localdomain>

Hi Jerin,

<snip>

> Subject: Re: [dpdk-dev] [RFC PATCH v2 3/5] librte_ether: add API's for VF
> management
> 
> On Fri, Aug 26, 2016 at 10:10:18AM +0100, Bernard Iremonger wrote:
> > Add new API functions to configure and manage VF's on a NIC.
> >
> > add rte_eth_dev_vf_ping function.
> > add rte_eth_dev_set_vf_vlan_anti_spoof function.
> > add rte_eth_dev_set_vf_mac_anti_spoof function.
> >
> > Signed-off-by: azelezniak <alexz@att.com>
> >
> > add rte_eth_dev_set_vf_vlan_strip function.
> > add rte_eth_dev_set_vf_vlan_insert function.
> > add rte_eth_dev_set_loopback function.
> > add rte_eth_dev_set_all_queues_drop function.
> > add rte_eth_dev_set_vf_split_drop_en function add
> > rte_eth_dev_set_vf_mac_addr function.
> 
> Do we really need to expose VF specific functions here?
> It can be generic(PF/VF) function indexed only through port_id.
> (example: as rte_eth_dev_set_vlan_anti_spoof(uint8_t port_id, uint8_t on))
> For instance, In Thunderx PMD, We are not exposing a separate port_id for
> PF. We only enumerate 0..N VFs as 0..N ethdev port_id

Our intention with this patch is to control the VF from the PF.

The following librte_ether functions already work in a similar way:

rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf, uint16_t rx_mode, uint8_t on)

rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)

rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)

int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate, uint64_t q_msk)

> 
> > increment LIBABIVER to 5.
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
> > ---
> >  lib/librte_ether/rte_ethdev.c          | 159 +++++++++++++++++++++++
> >  lib/librte_ether/rte_ethdev.h          | 223
> +++++++++++++++++++++++++++++++++
> >  lib/librte_ether/rte_ether_version.map |   9 ++
> >  3 files changed, 391 insertions(+)
> >
> > diff --git a/lib/librte_ether/rte_ethdev.c
> > b/lib/librte_ether/rte_ethdev.c index 1388ea3..2a3d2ae 100644
> > --- a/lib/librte_ether/rte_ethdev.c
> > +++ b/lib/librte_ether/rte_ethdev.c
> > @@ -2306,6 +2306,22 @@ rte_eth_dev_default_mac_addr_set(uint8_t
> > port_id, struct ether_addr *addr)  }
> >
> >  int
> > +rte_eth_dev_set_vf_mac_addr(uint8_t port_id, uint16_t vf, struct
> > +ether_addr *addr) {
> > +	struct rte_eth_dev *dev;
> > +
> > +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
> > +
> > +	if (!is_valid_assigned_ether_addr(addr))
> > +		return -EINVAL;
> > +
> > +	dev = &rte_eth_devices[port_id];
> > +	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_mac_addr, -
> ENOTSUP);
> > +
> > +	return (*dev->dev_ops->set_vf_mac_addr)(dev, vf, addr); }
> > +
> > +int
> >  rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
> >  				uint16_t rx_mode, uint8_t on)
> >  {
> > @@ -2490,6 +2506,149 @@ rte_eth_dev_set_vf_vlan_filter(uint8_t
> port_id, uint16_t vlan_id,
> >  						   vf_mask, vlan_on);
> >  }
> >
> > +int
> > +rte_eth_dev_set_vf_vlan_anti_spoof(uint8_t port_id,
> > +			       uint16_t vf, uint8_t on)
> > +{
> > +	struct rte_eth_dev *dev;
> > +
> > +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
> > +
> > +	dev = &rte_eth_devices[port_id];
> > +	if (vf > 63) {
> 
> PMD may have more than 64 VFs.

Yes, it would be better to check on max_vfs,  the same way as the already implemented functions mentioned above.
 
> 
> 
> > +		RTE_PMD_DEBUG_TRACE("VF VLAN anti spoof:VF %d >
> 63\n", vf);
> > +		return -EINVAL;
> > +	}
> > +
> > +	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops-
> >set_vf_vlan_anti_spoof, -ENOTSUP);
> > +	(*dev->dev_ops->set_vf_vlan_anti_spoof)(dev, vf, on);
> > +	return 0;
> > +}
> > +

Thanks for reviewing.
Regards,

Bernard.

  reply	other threads:[~2016-09-12 16:28 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-18 13:48 [dpdk-dev] [RFC PATCH 0/5] " Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 1/5] librte_ether: add internal callback functions Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 2/5] net/ixgbe: add callback to user app on VF to PF mbox msg Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 3/5] librte_ether: add API's for VF management Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 4/5] net/ixgbe: add functions " Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 5/5] app/test_pmd: add tests for new API's Bernard Iremonger
2016-08-26  9:10 ` [dpdk-dev] [RFC PATCH v2 0/5] add API's for VF management Bernard Iremonger
2016-08-26  9:10   ` [dpdk-dev] [RFC PATCH v2 1/5] librte_ether: add internal callback functions Bernard Iremonger
2016-09-09 14:10     ` Jerin Jacob
     [not found]       ` <3C0218D8B3DD114D8DBFE6B68141FBE3185F9FE7@MISOUT7MSGUSRDI.ITServices.sbc.com>
2016-09-13  8:45         ` Jerin Jacob
     [not found]           ` <3C0218D8B3DD114D8DBFE6B68141FBE3185FDCDC@MISOUT7MSGUSRDI.ITServices.sbc.com>
2016-09-14 11:28             ` Jerin Jacob
2016-09-22 11:25               ` Iremonger, Bernard
2016-10-03  8:58               ` Iremonger, Bernard
2016-08-26  9:10   ` [dpdk-dev] [RFC PATCH v2 2/5] net/ixgbe: add callback to user app on VF to PF mbox msg Bernard Iremonger
2016-08-26  9:10   ` [dpdk-dev] [RFC PATCH v2 3/5] librte_ether: add API's for VF management Bernard Iremonger
2016-09-09 14:22     ` Jerin Jacob
2016-09-12 16:28       ` Iremonger, Bernard [this message]
2016-09-13  9:24         ` Thomas Monjalon
2016-09-15 16:46           ` Iremonger, Bernard
2016-09-22 17:04             ` Thomas Monjalon
2016-09-23  9:20               ` Bruce Richardson
2016-09-23  9:36                 ` Thomas Monjalon
2016-09-23  9:53                   ` Richardson, Bruce
2016-09-23 13:15                     ` Thomas Monjalon
2016-09-23 17:02                       ` Iremonger, Bernard
2016-09-23 17:18                         ` Thomas Monjalon
2016-09-26 15:37                           ` Iremonger, Bernard
2016-09-26 16:59                             ` Thomas Monjalon
2016-09-27 10:31                               ` Iremonger, Bernard
2016-09-27 13:01                                 ` Bruce Richardson
2016-09-27 14:13                                   ` Iremonger, Bernard
2016-09-28 11:23                                     ` Ananyev, Konstantin
2016-09-28 12:31                                       ` Iremonger, Bernard
2016-09-28 13:01                                       ` Richardson, Bruce
2016-09-28 13:03                                       ` Thomas Monjalon
2016-09-28 13:26                                         ` Ananyev, Konstantin
2016-09-28 14:24                                           ` Thomas Monjalon
2016-09-28 14:30                                             ` Ananyev, Konstantin
2016-09-28 14:48                                               ` Iremonger, Bernard
2016-09-28 15:00                                                 ` Thomas Monjalon
2016-09-28 15:24                                                   ` Iremonger, Bernard
2016-09-28 14:59                                               ` Thomas Monjalon
2016-09-28 16:52                                                 ` Ananyev, Konstantin
2016-09-28 18:02                                                   ` Thomas Monjalon
2016-09-30  9:21                                                     ` Bruce Richardson
2016-09-23 10:34                   ` Bruce Richardson
2016-08-26  9:10   ` [dpdk-dev] [RFC PATCH v2 4/5] net/ixgbe: add functions " Bernard Iremonger
2016-08-26  9:10   ` [dpdk-dev] [RFC PATCH v2 5/5] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-11 12:35     ` Yuanhan Liu
2016-09-12 15:57       ` Iremonger, Bernard
2016-09-13  4:34         ` Yuanhan Liu
2016-09-13  8:38           ` Iremonger, Bernard
2016-09-13  8:42             ` Yuanhan Liu
2016-09-07  9:18   ` [dpdk-dev] [RFC PATCH v2 0/5] add API's for VF management Pattan, Reshma
2016-09-09  8:49   ` Pattan, Reshma
2016-09-09 13:02     ` Thomas Monjalon
2016-09-16 11:05   ` [dpdk-dev] [PATCH v3 0/3] " Bernard Iremonger
2016-09-16 11:05   ` [dpdk-dev] [PATCH v3 1/3] librte_ether: " Bernard Iremonger
2016-09-16 11:05   ` [dpdk-dev] [PATCH v3 2/3] net/ixgbe: add functions " Bernard Iremonger
2016-09-16 11:05   ` [dpdk-dev] [PATCH v3 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-16 14:15   ` [dpdk-dev] [PATCH v3 0/3] add API's for VF management Bernard Iremonger
2016-09-21 10:20     ` [dpdk-dev] [PATCH v4 " Bernard Iremonger
2016-09-29 14:16       ` [dpdk-dev] [PATCH v5 " Bernard Iremonger
2016-09-30 10:30         ` [dpdk-dev] [PATCH v6 0/2] " Bernard Iremonger
2016-09-30 10:30         ` [dpdk-dev] [PATCH v6 1/2] net/ixgbe: " Bernard Iremonger
2016-10-07 10:45           ` [dpdk-dev] [PATCH v7 0/2] " Bernard Iremonger
2016-10-07 10:45           ` [dpdk-dev] [PATCH v7 1/2] net/ixgbe: " Bernard Iremonger
2016-10-07 10:45           ` [dpdk-dev] [PATCH v7 2/2] app/test_pmd: add tests for new API's Bernard Iremonger
2016-10-11 15:09             ` Ferruh Yigit
2016-10-11 15:41               ` Thomas Monjalon
2016-10-11 15:51                 ` Iremonger, Bernard
2016-10-11 16:32                   ` Thomas Monjalon
2016-10-11 16:35                     ` Iremonger, Bernard
2016-10-12  2:05                       ` De Lara Guarch, Pablo
2016-10-12 15:00                         ` Iremonger, Bernard
2016-09-30 10:30         ` [dpdk-dev] [PATCH v6 " Bernard Iremonger
2016-09-29 14:16       ` [dpdk-dev] [PATCH v5 1/3] librte_ether: add API for VF management Bernard Iremonger
2016-09-29 14:30         ` Thomas Monjalon
2016-09-29 15:16           ` Iremonger, Bernard
2016-09-29 16:19             ` Thomas Monjalon
2016-09-29 16:38               ` Iremonger, Bernard
2016-09-29 16:45                 ` Thomas Monjalon
2016-09-29 14:16       ` [dpdk-dev] [PATCH v5 2/3] net/ixgbe: add API's " Bernard Iremonger
2016-09-29 16:11         ` Reshma Pattan
2016-09-29 16:32           ` Iremonger, Bernard
2016-09-29 16:16         ` Pattan, Reshma
2016-09-29 16:30           ` Iremonger, Bernard
2016-09-29 14:16       ` [dpdk-dev] [PATCH v5 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-21 10:20     ` [dpdk-dev] [PATCH v4 1/3] librte_ether: add API's for VF management Bernard Iremonger
2016-09-21 10:20     ` [dpdk-dev] [PATCH v4 2/3] net/ixgbe: add functions " Bernard Iremonger
2016-09-21 10:20     ` [dpdk-dev] [PATCH v4 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-16 14:15   ` [dpdk-dev] [PATCH v3 1/3] librte_ether: add API's for VF management Bernard Iremonger
2016-09-16 14:15   ` [dpdk-dev] [PATCH v3 2/3] net/ixgbe: add functions " Bernard Iremonger
2016-09-16 14:15   ` [dpdk-dev] [PATCH v3 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-28 19:25 [dpdk-dev] [RFC PATCH v2 3/5] librte_ether: add API's for VF management ZELEZNIAK, ALEX

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