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| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2012-12-04 01:13:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-12-04 13:08:10 -0500 |
| commit | d67b8c616b48df30e2836d797795f2420d109bc9 (patch) | |
| tree | e06b3f77e905e789def714958fcd455c8b3c037b /net/ipv4/devinet.c | |
| parent | e8ad1a8fab6f550aba1f1fe7ba26749ff5460751 (diff) | |
| download | lwn-d67b8c616b48df30e2836d797795f2420d109bc9.tar.gz lwn-d67b8c616b48df30e2836d797795f2420d109bc9.zip | |
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.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index e13183abd7f6..cc06a47f1216 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; |