Thread (126 messages) 126 messages, 11 authors, 2021-10-03

Re: [dpdk-dev] [PATCH v5 0/9] net/mlx5: support SubFunction representor

From: Xueming(Steven) Li <hidden>
Date: 2021-03-31 07:27:10

Thanks!
-----Original Message-----
From: Raslan Darawsheh <redacted>
Sent: Wednesday, March 31, 2021 3:21 PM
To: Xueming(Steven) Li <redacted>; Slava Ovsiienko <redacted>
Cc: dev@dpdk.org; Xueming(Steven) Li <redacted>; Asaf Penso <redacted>
Subject: RE: [dpdk-dev] [PATCH v5 0/9] net/mlx5: support SubFunction representor

Hi,
quoted
-----Original Message-----
From: dev <redacted> On Behalf Of Xueming Li
Sent: Sunday, March 28, 2021 4:48 PM
To: Slava Ovsiienko <redacted>
Cc: dev@dpdk.org; Xueming(Steven) Li <redacted>; Asaf Penso
[off-list ref]
Subject: [dpdk-dev] [PATCH v5 0/9] net/mlx5: support SubFunction
representor

SubFunction [1] is a portion of the PCI device, a SF netdev has its
own dedicated queues(txq, rxq). A SF netdev supports E-Switch
representation offload similar to existing PF and VF representors. A
SF shares PCI level resources with other SFs and/or with its parent PCI function.

This patch set introduces SubFunction representor support for mlx5 PMD
driver.

Version history:
 RFC:
 	initial version [2]
 V2:
    - support bonding representor probe with new pf#vf# devargs
    - adapt EAL api V2 [3] changes
    - update document
 V3:
    - support list of representor PF section for bonding device:
      example: representor=pf[0,1]vf[0-3]
    - add bonding information to shared PMD data
    - fix setting VF MAC through representor
    - fix bonding xstats, sum xstats from PF members.
 V4:
    - combine unexpected patch, thanks Slava
 V5:
    - support new ethdev ops api to return representor info
    - new api to encode and decode representor ID
    - new patch to allow BF2 HPF(-1) probe with sf-1

[1] SubFunction in kernel:
https://lore.kernel.org/netdev/20201112192424.2742-1-parav@nvidia.com/ (local)

[2] RFC:
https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatch
work.dpdk.org%2Fproject%2Fdpdk%2Flist%2F%3Fseries%3D14376&amp;dat
a=04%7C01%7Crasland%40nvidia.com%7Ccc705f353dda416b4ba808d8f1f0
3a83%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C1%7C63752536137
3102759%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV
2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&amp;sdata=1V%2BbE
nDeyTxdKWgtniUBvn7hJJbREo%2Fh6FqKAV7geFA%3D&amp;reserved=0

[3] V2:
https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatch
work.dpdk.org%2Fproject%2Fdpdk%2Flist%2F%3Fseries%3D14560&amp;dat
a=04%7C01%7Crasland%40nvidia.com%7Ccc705f353dda416b4ba808d8f1f0
3a83%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C1%7C63752536137
3102759%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV
2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&amp;sdata=DDGSVykr
2CsyCm5%2BEnQViGKJKWI4b4dQyByr5zDILwc%3D&amp;reserved=0

[3] V3:
https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatch
work.dpdk.org%2Fproject%2Fdpdk%2Flist%2F%3Fseries%3D14810&amp;dat
a=04%7C01%7Crasland%40nvidia.com%7Ccc705f353dda416b4ba808d8f1f0
3a83%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C1%7C63752536137
3102759%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV
2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&amp;sdata=tYBHZ0PBI
cdpTSZ3EedX3SpKz7hlbWIxdwCPwEw8nE8%3D&amp;reserved=0

[3] V4:
https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatch
work.dpdk.org%2Fproject%2Fdpdk%2Flist%2F%3Fseries%3D14836&amp;dat
a=04%7C01%7Crasland%40nvidia.com%7Ccc705f353dda416b4ba808d8f1f0
3a83%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C1%7C63752536137
3102759%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV
2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&amp;sdata=CneNa%2
BwMG5dzos%2F98%2BlouEKi7ex1CO5Zb52xTlxy1Dw%3D&amp;reserved=0


Xueming Li (9):
  common/mlx5: sub-function representor port name parsing
  net/mlx5: support representor of sub function
  net/mlx5: revert setting bonding representor to first PF
  net/mlx5: refactor bonding representor probe
  net/mlx5: support list value of representor PF
  net/mlx5: save bonding member ports information
  net/mlx5: fix setting VF default MAC through representor
  net/mlx5: improve xstats of bonding port
  net/mlx5: probe host PF representor with SubFunction

 doc/guides/nics/mlx5.rst                   |  62 +++-
 drivers/common/mlx5/linux/mlx5_common_os.c |  32 +-
 drivers/common/mlx5/linux/mlx5_nl.c        |   3 +
 drivers/common/mlx5/mlx5_common.h          |   2 +
 drivers/net/mlx5/linux/mlx5_ethdev_os.c    | 136 +++++--
 drivers/net/mlx5/linux/mlx5_os.c           | 395 ++++++++++++++-------
 drivers/net/mlx5/mlx5.c                    |  24 +-
 drivers/net/mlx5/mlx5.h                    |  35 +-
 drivers/net/mlx5/mlx5_defs.h               |   4 -
 drivers/net/mlx5/mlx5_ethdev.c             | 149 ++++++--
 drivers/net/mlx5/mlx5_mac.c                |  23 +-
 11 files changed, 652 insertions(+), 213 deletions(-)

--
2.25.1
Series applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
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