> Introduce SW acceleration for IPIP tunnels in the netfilter flowtable > infrastructure. This series introduces basic infrastructure to > accelerate other tunnel types (e.g. IP6IP6).
Hi Pablo and Florian, Do you have any updates/comments about this series? Thanks in advance. Regards, Lorenzo > > --- > Changes in v8: > - Rebase on top of the following series (not yet applied) > https://patchwork.ozlabs.org/project/netfilter-devel/list/?series=477081 > - Link to v7: > https://lore.kernel.org/r/[email protected] > > Changes in v7: > - Introduce sw acceleration for tx path of IPIP tunnels > - Rely on exact match during flowtable entry lookup > - Fix typos > - Link to v6: > https://lore.kernel.org/r/[email protected] > > Changes in v6: > - Rebase on top of nf-next main branch > - Link to v5: > https://lore.kernel.org/r/[email protected] > > 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/[email protected] > > 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 (3): > net: netfilter: Add IPIP flowtable rx sw acceleration > net: netfilter: Add IPIP flowtable tx sw acceleration > selftests: netfilter: nft_flowtable.sh: Add IPIP flowtable selftest > > include/linux/netdevice.h | 16 +++ > include/net/netfilter/nf_flow_table.h | 22 ++++ > net/ipv4/ipip.c | 29 +++++ > net/netfilter/nf_flow_table_core.c | 3 + > net/netfilter/nf_flow_table_ip.c | 117 > ++++++++++++++++++++- > net/netfilter/nf_flow_table_path.c | 86 +++++++++++++-- > .../selftests/net/netfilter/nft_flowtable.sh | 40 +++++++ > 7 files changed, 298 insertions(+), 15 deletions(-) > --- > base-commit: 32e4b1bf1bbfe63e52e2fff7ade0aaeb805defe3 > change-id: 20250623-nf-flowtable-ipip-1b3d7b08d067 > > Best regards, > -- > Lorenzo Bianconi <[email protected]> >
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