Commit 2ee0e091 authored by Hideaki Yoshifuji's avatar Hideaki Yoshifuji Committed by David S. Miller

[IPV6]: Make note in headers about shared socket option numbers.

parent 99b74d2a
......@@ -183,5 +183,17 @@ struct in6_flowlabel_req
#define IPV6_IPSEC_POLICY 34
#define IPV6_XFRM_POLICY 35
/*
* Multicast:
* Following socket options are shared between IPv4 and IPv6.
*
* MCAST_JOIN_GROUP 42
* MCAST_BLOCK_SOURCE 43
* MCAST_UNBLOCK_SOURCE 44
* MCAST_LEAVE_GROUP 45
* MCAST_JOIN_SOURCE_GROUP 46
* MCAST_LEAVE_SOURCE_GROUP 47
* MCAST_MSFILTER 48
*/
#endif
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