tree 2161f26ce73fe9e38d74691e941a299cdd532df4
parent 58ec3b4db9eb5a28e3aec5f407a54e28f7039c19
author Daniele Lacamera <root@danielinux.net> 1223420297 -0700
committer David S. Miller <davem@davemloft.net> 1223420297 -0700

tcp: Fix tcp_hybla zero congestion window growth with small rho and large cwnd.

Because of rounding, in certain conditions, i.e. when in congestion
avoidance state rho is smaller than 1/128 of the current cwnd, TCP
Hybla congestion control starves and the cwnd is kept constant
forever.

This patch forces an increment by one segment after #send_cwnd calls
without increments(newreno behavior).

Signed-off-by: Daniele Lacamera <root@danielinux.net>
Signed-off-by: David S. Miller <davem@davemloft.net>