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[IPV6] MROUTE: Support multicast forwarding.

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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>
This commit is contained in:
YOSHIFUJI Hideaki 2008-04-03 09:22:53 +09:00
parent 80a9492a33
commit 7bc570c8b4
13 changed files with 1751 additions and 27 deletions
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15
net/ipv6/addrconf.c
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@ -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)
@ -4094,6 +4097,16 @@ static struct addrconf_sysctl_table
.proc_handler = &proc_dointvec,
},
#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 */