tcp_cubic: optimize hystart_update()

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We do not care which bit in ca->found is set.

We avoid accessing hystart and hystart_detect unless really needed,
possibly avoiding one cache line miss.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2019-12-23 12:27:50 -08:00 • committed by David S. Miller

parent 2bbc078f81

commit 473900a504

1 changed files with 3 additions and 6 deletions

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net/ipv4/tcp_cubic.c

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