[PATCH v6 net-next 0/3] net: multipath routing: configurable seed

From: Pavel Balaev
Date: Wed Apr 28 2021 - 08:31:54 EST


This is the sixth version of the mpath seed series.

This patch series adds ability for a user to assign seed value
to multipath route hashes.

changes v6:
- Fix author name and surname position

changes v5:
- patch was splited to patch series
- remove CONFIG_IP_ROUTE_MULTIPATH define from flow_multipath_hash_from_keys(),
it used in both IPv4/IPv6 protos.

The mainlining discussion history of this branch:
v5: https://lore.kernel.org/netdev/YIgu4hLNSa69%2FoFZ@rnd/
v4: https://lore.kernel.org/netdev/YILPPCyMjlnhPmEN@rnd/

Pavel Balaev (3):
net/ipv4: multipath routing: configurable seed
net/ipv6: multipath routing: configurable seed
selftests/net/forwarding: configurable seed tests

Documentation/networking/ip-sysctl.rst | 14 +
include/net/flow_dissector.h | 2 +
include/net/netns/ipv4.h | 2 +
include/net/netns/ipv6.h | 3 +
net/core/flow_dissector.c | 7 +
net/ipv4/route.c | 10 +-
net/ipv4/sysctl_net_ipv4.c | 97 ++++++
net/ipv6/route.c | 10 +-
net/ipv6/sysctl_net_ipv6.c | 96 ++++++
tools/testing/selftests/net/forwarding/Makefile | 1 +
tools/testing/selftests/net/forwarding/lib.sh | 28 ++
.../net/forwarding/router_mpath_seed.sh (new +x) | 347 +++++++++++++++++++++
12 files changed, 615 insertions(+), 2 deletions(-)