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| author | Brian Haley <brian.haley@hp.com> | 2010-04-23 11:26:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-23 23:35:28 -0700 |
| commit | 793b14731686595a741d9f47726ad8b9a235385a (patch) | |
| tree | 915755840b09ed25911bfbc965bc5e186d05383d /include/linux/ipv6.h | |
| parent | 3a737028630bb3c2b9efc38b9ddef2e09b06b808 (diff) | |
| download | lwn-793b14731686595a741d9f47726ad8b9a235385a.tar.gz lwn-793b14731686595a741d9f47726ad8b9a235385a.zip | |
IPv6: data structure changes for new socket options
Add underlying data structure changes and basic setsockopt()
and getsockopt() support for IPV6_RECVPATHMTU, IPV6_PATHMTU,
and IPV6_DONTFRAG. IPV6_PATHMTU is actually fully functional
at this point.
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ipv6.h')
| -rw-r--r-- | include/linux/ipv6.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 1bdbebf08d16..1976942cf6f9 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -21,6 +21,10 @@ struct in6_pktinfo { int ipi6_ifindex; }; +struct ip6_mtuinfo { + struct sockaddr_in6 ip6m_addr; + __u32 ip6m_mtu; +}; struct in6_ifreq { struct in6_addr ifr6_addr; @@ -334,22 +338,25 @@ struct ipv6_pinfo { dstopts:1, odstopts:1, rxflow:1, - rxtclass:1; + rxtclass:1, + rxpmtu:1; } bits; __u16 all; } rxopt; /* sockopt flags */ - __u8 recverr:1, + __u16 recverr:1, sndflow:1, pmtudisc:2, ipv6only:1, - srcprefs:3; /* 001: prefer temporary address + srcprefs:3, /* 001: prefer temporary address * 010: prefer public address * 100: prefer care-of address */ + dontfrag:1; __u8 min_hopcount; __u8 tclass; + __u8 padding; __u32 dst_cookie; |