gre: optimize hash lookup

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Instead of keeping candidate tunnel device from all categories,
keep only one candidate with best score. This optimizes stack
usage and speeds up exit code.

Signed-off-by: Timo Teras <timo.teras@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Timo Teras 2009-01-26 20:56:10 -08:00 • committed by David S. Miller

parent 3eacdf58c2

commit afcf12422e

1 changed files with 40 additions and 29 deletions

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69

net/ipv4/ip_gre.c

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