| commit | 30a3ae30c775e2723f86ef70746ad3cb4404a4c9 | [log] [tgz] |
|---|---|---|
| author | Herbert Xu <herbert@gondor.apana.org.au> | Tue May 26 18:50:26 2009 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Wed May 27 03:26:00 2009 -0700 |
| tree | 9a3365e4a2b611930f31674a0162126625adac10 | |
| parent | 4a9a2968a17eae42ef5dffca8b37534c864e30cc [diff] |
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>