net: create tcp_gro_lookup helper function

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This pulls the flow port matching out of tcp_gro_receive, so that it can be
reused for the next change, which adds the TCP fraglist GRO heuristic.

Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Felix Fietkau 2024-05-02 10:44:45 +02:00 • committed by Paolo Abeni

parent 8d95dc474f

commit 80e85fbdf1

2 changed files with 26 additions and 16 deletions

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1

include/net/tcp.h

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41

net/ipv4/tcp_offload.c

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