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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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2
include/net/sctp/structs.h
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@@ -197,8 +197,6 @@ extern struct sctp_globals {
/* This is the sctp port control hash. */
int port_hashsize;
int port_rover;
spinlock_t port_alloc_lock; /* Protects port_rover. */
struct sctp_bind_hashbucket *port_hashtable;
/* This is the global local address list.