netdev - [PATCH net-next v4 0/3] net: flower: add cfm support

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Message-Id: <20230425211630.698373-1-zahari.doychev@linux.com>
Date:   Tue, 25 Apr 2023 23:16:27 +0200
From:   Zahari Doychev <zahari.doychev@...ux.com>
To:     netdev@...r.kernel.org
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, hmehrtens@...linear.com,
        aleksander.lobakin@...el.com, simon.horman@...igine.com,
        idosch@...sch.org, Zahari Doychev <zdoychev@...linear.com>
Subject: [PATCH net-next v4 0/3] net: flower: add cfm support

From: Zahari Doychev <zdoychev@...linear.com>

The first patch adds cfm support to the flow dissector.
The second adds the flower classifier support.
The third adds a selftest for the flower cfm functionality.

iproute2 changes will come in follow up patches.

---
v3->v4
 - use correct size in memchr_inv()
 - remove md level range check and use NLA_POLICY_MAX

v2->v3
 - split the flow dissector and flower changes in separate patches
 - use bit field macros
 - copy separately each cfm key field

v1->v2:
 - add missing comments
 - improve cfm packet dissection
 - move defines to header file
 - fix code formatting
 - remove unneeded attribute defines

rfc->v1:
 - add selftest to the makefile TEST_PROGS.

Zahari Doychev (3):
  net: flow_dissector: add support for cfm packets
  net: flower: add support for matching cfm fields
  selftests: net: add tc flower cfm test

 include/net/flow_dissector.h                  |  20 ++
 include/uapi/linux/pkt_cls.h                  |   9 +
 net/core/flow_dissector.c                     |  30 +++
 net/sched/cls_flower.c                        | 103 ++++++++++-
 .../testing/selftests/net/forwarding/Makefile |   1 +
 .../selftests/net/forwarding/tc_flower_cfm.sh | 175 ++++++++++++++++++
 6 files changed, 337 insertions(+), 1 deletion(-)
 create mode 100755 tools/testing/selftests/net/forwarding/tc_flower_cfm.sh

-- 
2.40.0