This is the fifth version of the mpath seed series. This patch series adds ability for a user to assign seed value to multipath route hashes. changes v4: - 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: v4: https://lore.kernel.org/netdev/21a2fb1925b215cc48ab8e2f783a7de7@xxxxxxx Balaev Pavel (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(-)
