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

2ee0e091 · Hideaki Yoshifuji · David S. Miller · 99b74d2a · 2ee0e091
Commit 2ee0e091 authored Feb 04, 2004 by Hideaki Yoshifuji Committed by David S. Miller Feb 04, 2004
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include/linux/in6.h include/linux/in6.h +12 -0

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--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -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