On Wed, Aug 24, 2011 at 4:41 PM, Hagen Paul Pfeifer [off-list ref] wrote:
Check if calculated RTO is less then TCP_RTO_MIN. If this is true we
adjust the value to TCP_RTO_MIN.
but tp->rttvar is already lower-bounded via tcp_rto_min()?
static inline void tcp_set_rto(struct sock *sk)
{
...
/* NOTE: clamping at TCP_RTO_MIN is not required, current algo
* guarantees that rto is higher.
*/
tcp_bound_rto(sk);
}