> Introduce SW acceleration for IPIP tunnels in the netfilter flowtable > infrastructure. >
Hi Pablo, Florian and Jozsef, any update about this patch? What is the best way to proceed on this feature? Regards, Lorenzo > --- > Changes in v6: > - Rebase on top of nf-next main branch > - Link to v5: > https://lore.kernel.org/r/20250721-nf-flowtable-ipip-v5-0-0865af9e5...@kernel.org > > Changes in v5: > - Rely on __ipv4_addr_hash() to compute the hash used as encap ID > - Remove unnecessary pskb_may_pull() in nf_flow_tuple_encap() > - Add nf_flow_ip4_ecanp_pop utility routine > - Link to v4: > https://lore.kernel.org/r/20250718-nf-flowtable-ipip-v4-0-f8bb1c18b...@kernel.org > > 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/20250703-nf-flowtable-ipip-v3-0-880afd319...@kernel.org > > 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/20250627-nf-flowtable-ipip-v2-0-c713003ce...@kernel.org > > Changes in v2: > - Introduce IPIP flowtable selftest > - Link to v1: > https://lore.kernel.org/r/20250623-nf-flowtable-ipip-v1-1-2853596e3...@kernel.org > > --- > 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 | 28 +++++++++++ > net/netfilter/nf_flow_table_ip.c | 56 > +++++++++++++++++++++- > net/netfilter/nft_flow_offload.c | 1 + > .../selftests/net/netfilter/nft_flowtable.sh | 40 ++++++++++++++++ > 5 files changed, 124 insertions(+), 2 deletions(-) > --- > base-commit: bab3ce404553de56242d7b09ad7ea5b70441ea41 > change-id: 20250623-nf-flowtable-ipip-1b3d7b08d067 > > Best regards, > -- > Lorenzo Bianconi <lore...@kernel.org> >
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