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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-04-03 04:22:53 +0400
committerYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-04-05 17:33:38 +0400
commit7bc570c8b4f75ddb3fd5dbeb38127cdc4acbcc9c (patch)
treeb688b728c3ea08479f75986d1e9f590fca1f8715 /net/ipv6/addrconf.c
parent80a9492a33dd7d852465625022d56ff76d62174d (diff)
downloadlinux-7bc570c8b4f75ddb3fd5dbeb38127cdc4acbcc9c.tar.xz
[IPV6] MROUTE: Support multicast forwarding.
Based on ancient patch by Mickael Hoerdt <hoerdt@clarinet.u-strasbg.fr>, which is available at <http://www-r2.u-strasbg.fr/~hoerdt/dev/linux_ipv6_mforwarding/patch-linux-ipv6-mforwarding-0.1a>. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 11037615bc73..dbc51af69017 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -412,7 +412,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
return ndev;
}
-static struct inet6_dev * ipv6_find_idev(struct net_device *dev)
+struct inet6_dev * ipv6_find_idev(struct net_device *dev)
{
struct inet6_dev *idev;
@@ -3547,6 +3547,9 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
array[DEVCONF_OPTIMISTIC_DAD] = cnf->optimistic_dad;
#endif
+#ifdef CONFIG_IPV6_MROUTE
+ array[DEVCONF_MC_FORWARDING] = cnf->mc_forwarding;
+#endif
}
static inline size_t inet6_if_nlmsg_size(void)
@@ -4095,6 +4098,16 @@ static struct addrconf_sysctl_table
},
#endif
+#ifdef CONFIG_IPV6_MROUTE
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "mc_forwarding",
+ .data = &ipv6_devconf.mc_forwarding,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#endif
{
.ctl_name = 0, /* sentinel */
}