Introduce SW acceleration for IPIP tunnels in the netfilter flowtable infrastructure.
--- Changes in v4: - Use the hash value of the saddr, daddr and protocol of outer IP header as encapsulation id. - Link to v3: https://lore.kernel.org/r/[email protected] Changes in v3: - Add outer IP header sanity checks - target nf-next tree instead of net-next - Link to v2: https://lore.kernel.org/r/[email protected] Changes in v2: - Introduce IPIP flowtable selftest - Link to v1: https://lore.kernel.org/r/[email protected] --- Lorenzo Bianconi (2): net: netfilter: Add IPIP flowtable SW acceleration selftests: netfilter: nft_flowtable.sh: Add IPIP flowtable selftest include/linux/netdevice.h | 1 + net/ipv4/ipip.c | 25 +++++++++++ net/netfilter/nf_flow_table_ip.c | 48 +++++++++++++++++++++- net/netfilter/nft_flow_offload.c | 1 + .../selftests/net/netfilter/nft_flowtable.sh | 40 ++++++++++++++++++ 5 files changed, 113 insertions(+), 2 deletions(-) --- base-commit: d61f6cb6f6ef3c70d2ccc0d9c85c508cb8017da9 change-id: 20250623-nf-flowtable-ipip-1b3d7b08d067 Best regards, -- Lorenzo Bianconi <[email protected]>
