tree 9a3365e4a2b611930f31674a0162126625adac10
parent 4a9a2968a17eae42ef5dffca8b37534c864e30cc
author Herbert Xu <herbert@gondor.apana.org.au> 1243363826 +0000
committer David S. Miller <davem@davemloft.net> 1243419960 -0700

tcp: Optimise len/mss comparison

Instead of checking len > mss || len == 0, we can accomplish
both by checking (len - 1) > mss using the unsigned wraparound.
At nearly a million times a second, this might just help.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>