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Phonet: proc interface for port range

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Phonet endpoints are bound to individual ports.
This provides a /proc/sys/net/phonet (or sysctl) interface for
selecting the range of automatically allocated ports (much like the
ip_local_port_range with IPv4).

Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Remi Denis-Courmont
2008-09-22 20:08:39 -07:00
committed by David S. Miller
parent 5f77076d75
commit 87ab4e20b4
5 changed files with 122 additions and 1 deletions
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3
net/phonet/socket.c
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@@ -273,8 +273,9 @@ int pn_sock_get_port(struct sock *sk, unsigned short sport)
if (!sport) {
/* search free port */
int port, pmin = 0x40, pmax = 0x7f;
int port, pmin, pmax;
phonet_get_local_port_range(&pmin, &pmax);
for (port = pmin; port <= pmax; port++) {
port_cur++;
if (port_cur < pmin || port_cur > pmax)