net_sched: sfb: optimize enqueue on full queue

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In case SFB queue is full (hard limit reached), there is no point
spending time to compute hash and maximum qlen/p_mark.

We instead just early drop packet.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2011-08-25 06:21:32 +00:00 • committed by David S. Miller

parent 18cf1248ec

commit 363437f40a

1 changed files with 8 additions and 5 deletions

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net/sched/sch_sfb.c

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