netdev - [PATCH net-next v2 0/4] net: ethtool: support including Flow Label in the flow hash for RSS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250722014915.3365370-1-kuba@kernel.org>
Date: Mon, 21 Jul 2025 18:49:11 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
	edumazet@...gle.com,
	pabeni@...hat.com,
	andrew+netdev@...n.ch,
	horms@...nel.org,
	donald.hunter@...il.com,
	michael.chan@...adcom.com,
	pavan.chebbi@...adcom.com,
	gal@...dia.com,
	andrew@...n.ch,
	willemdebruijn.kernel@...il.com,
	Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next v2 0/4] net: ethtool: support including Flow Label in the flow hash for RSS

Add support for using IPv6 Flow Label in Rx hash computation
and therefore RSS queue selection.

RFC: https://lore.kernel.org/20250609173442.1745856-1-kuba@kernel.org

Jakub Kicinski (4):
  net: ethtool: support including Flow Label in the flow hash for RSS
  eth: fbnic: support RSS on IPv6 Flow Label
  eth: bnxt: support RSS on IPv6 Flow Label
  selftests: drv-net: add test for RSS on flow label

 Documentation/netlink/specs/ethtool.yaml      |   3 +
 .../testing/selftests/drivers/net/hw/Makefile |   1 +
 drivers/net/ethernet/broadcom/bnxt/bnxt.h     |   1 +
 include/uapi/linux/ethtool.h                  |   1 +
 drivers/net/ethernet/broadcom/bnxt/bnxt.c     |   2 +
 .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c |  23 ++-
 .../net/ethernet/meta/fbnic/fbnic_ethtool.c   |   2 +-
 drivers/net/ethernet/meta/fbnic/fbnic_rpc.c   |   2 +
 net/ethtool/ioctl.c                           |  25 +++
 net/ethtool/rss.c                             |  27 ++--
 .../drivers/net/hw/rss_flow_label.py          | 151 ++++++++++++++++++
 11 files changed, 221 insertions(+), 17 deletions(-)
 create mode 100755 tools/testing/selftests/drivers/net/hw/rss_flow_label.py

-- 
2.50.1