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netconf: advertise mc_forwarding status

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This patch advertise the MC_FORWARDING status for IPv4 and IPv6.
This field is readonly, only multicast engine in the kernel updates it.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel
2012-12-04 01:13:35 +00:00
committed by David S. Miller
parent e8ad1a8fab
commit d67b8c616b
7 changed files with 53 additions and 6 deletions
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10
net/ipv6/addrconf.c
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@@ -469,6 +469,8 @@ static int inet6_netconf_msgsize_devconf(int type)
/* type -1 is used for ALL */
if (type == -1 || type == NETCONFA_FORWARDING)
size += nla_total_size(4);
if (type == -1 || type == NETCONFA_MC_FORWARDING)
size += nla_total_size(4);
return size;
}
@@ -496,6 +498,10 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
if ((type == -1 || type == NETCONFA_FORWARDING) &&
nla_put_s32(skb, NETCONFA_FORWARDING, devconf->forwarding) < 0)
goto nla_put_failure;
if ((type == -1 || type == NETCONFA_MC_FORWARDING) &&
nla_put_s32(skb, NETCONFA_MC_FORWARDING,
devconf->mc_forwarding) < 0)
goto nla_put_failure;
return nlmsg_end(skb, nlh);
@@ -504,8 +510,8 @@ nla_put_failure:
return -EMSGSIZE;
}
static void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
struct ipv6_devconf *devconf)
void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
struct ipv6_devconf *devconf)
{
struct sk_buff *skb;
int err = -ENOBUFS;