diff options
| author | dd193516 <none@none> | 2006-05-17 16:43:08 -0700 |
|---|---|---|
| committer | dd193516 <none@none> | 2006-05-17 16:43:08 -0700 |
| commit | b94bb0f0e78c11b6013e1a33c11fd73901947bfc (patch) | |
| tree | af2f1566808ba423371b1f4a361c6f041e284562 /usr/src/uts/common/netinet | |
| parent | 43fb4b48d7d5ba4ce77cb215445844e34af5848b (diff) | |
| download | illumos-joyent-b94bb0f0e78c11b6013e1a33c11fd73901947bfc.tar.gz | |
6204066 Neighbor Solicitation w/ SRC=::, DST=all-nodes-multicast should be ignored during DAD
6281202 Neighbor Solicitation w/ SRC=:: and SLLA option should be ignored during DAD
Diffstat (limited to 'usr/src/uts/common/netinet')
| -rw-r--r-- | usr/src/uts/common/netinet/in.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/usr/src/uts/common/netinet/in.h b/usr/src/uts/common/netinet/in.h index 7bed8be4b9..f6284c4882 100644 --- a/usr/src/uts/common/netinet/in.h +++ b/usr/src/uts/common/netinet/in.h @@ -1,5 +1,5 @@ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* @@ -603,6 +603,26 @@ struct sockaddr_in6 { #endif /* _BIG_ENDIAN */ /* + * The IN6_IS_ADDR_MC_SOLICITEDNODE macro is not defined in any standard or + * RFC, and shouldn't be used by portable applications. It is used to see + * if an address is a solicited-node multicast address, which is prefixed + * with ff02:0:0:0:0:1:ff00::/104. + */ +#ifdef _BIG_ENDIAN +#define IN6_IS_ADDR_MC_SOLICITEDNODE(addr) \ + (((addr)->_S6_un._S6_u32[0] == 0xff020000) && \ + ((addr)->_S6_un._S6_u32[1] == 0x00000000) && \ + ((addr)->_S6_un._S6_u32[2] == 0x00000001) && \ + (((addr)->_S6_un._S6_u32[3] & 0xff000000) == 0xff000000)) +#else +#define IN6_IS_ADDR_MC_SOLICITEDNODE(addr) \ + (((addr)->_S6_un._S6_u32[0] == 0x000002ff) && \ + ((addr)->_S6_un._S6_u32[1] == 0x00000000) && \ + ((addr)->_S6_un._S6_u32[2] == 0x01000000) && \ + (((addr)->_S6_un._S6_u32[3] & 0x000000ff) == 0x000000ff)) +#endif + +/* * Macros to a) test for 6to4 IPv6 address, and b) to test if two * 6to4 addresses have the same /48 prefix, and, hence, are from the * same 6to4 site. |