tree 43e9ee3ccbff75813c9cbc0fee1635ff86692363
parent 829942c18704250fce4d5eca787065a3ee7c685d
author Eric Dumazet <dada1@cosmosbay.com> 1198245509 -0800
committer David S. Miller <davem@davemloft.net> 1201561200 -0800

[TCP]: Avoid a divide in tcp_mtu_probing()

tcp_mtu_to_mss() being signed, compiler might emit an integer divide
to compute tcp_mtu_to_mss()/2 .

Using a right shift is OK here and less expensive.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>