Eric Dumazet 0c0a5ef809 tcp: move inet->rx_dst_ifindex to sk->sk_rx_dst_ifindex ...

Increase cache locality by moving rx_dst_ifindex next to sk->sk_rx_dst

This is part of an effort to reduce cache line misses in TCP fast path.

This removes one cache line miss in early demux.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2021-10-25 18:02:12 -07:00

9.2 KiB

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