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[SCTP]: port randomization

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Add port randomization rather than a simple fixed rover
for use with SCTP.  This makes it act similar to TCP, UDP, DCCP
when allocating ports.

No longer need port_alloc_lock as well (suggestion by Brian Haley).

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2007-10-10 17:30:18 -07:00
committed by David S. Miller
parent 3c0cfc1358
commit 0639300900
3 changed files with 5 additions and 21 deletions
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3
net/sctp/protocol.c
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@@ -1172,9 +1172,6 @@ SCTP_STATIC __init int sctp_init(void)
sctp_port_hashtable[i].chain = NULL;
}
spin_lock_init(&sctp_port_alloc_lock);
sctp_port_rover = sysctl_local_port_range[0] - 1;
printk(KERN_INFO "SCTP: Hash tables configured "
"(established %d bind %d)\n",
sctp_assoc_hashsize, sctp_port_hashsize);