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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2012-12-04 01:13:35 +0000
committerDavid S. Miller <davem@davemloft.net>2012-12-04 13:08:10 -0500
commitd67b8c616b48df30e2836d797795f2420d109bc9 (patch)
treee06b3f77e905e789def714958fcd455c8b3c037b /net/ipv4/devinet.c
parente8ad1a8fab6f550aba1f1fe7ba26749ff5460751 (diff)
netconf: advertise mc_forwarding status
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>
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index e13183abd7f..cc06a47f121 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1453,6 +1453,8 @@ static int inet_netconf_msgsize_devconf(int type)
size += nla_total_size(4);
if (type == -1 || type == NETCONFA_RP_FILTER)
size += nla_total_size(4);
+ if (type == -1 || type == NETCONFA_MC_FORWARDING)
+ size += nla_total_size(4);
return size;
}
@@ -1485,6 +1487,10 @@ static int inet_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
nla_put_s32(skb, NETCONFA_RP_FILTER,
IPV4_DEVCONF(*devconf, RP_FILTER)) < 0)
goto nla_put_failure;
+ if ((type == -1 || type == NETCONFA_MC_FORWARDING) &&
+ nla_put_s32(skb, NETCONFA_MC_FORWARDING,
+ IPV4_DEVCONF(*devconf, MC_FORWARDING)) < 0)
+ goto nla_put_failure;
return nlmsg_end(skb, nlh);
@@ -1493,8 +1499,8 @@ nla_put_failure:
return -EMSGSIZE;
}
-static void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
- struct ipv4_devconf *devconf)
+void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
+ struct ipv4_devconf *devconf)
{
struct sk_buff *skb;
int err = -ENOBUFS;