diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-03-20 16:02:52 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-07-03 23:31:12 +0200 |
| commit | f7725df38750c1eaebc6665159bb58ec23864c92 (patch) | |
| tree | b53b89a33b40cab71ee501ebf2d589152ef6c310 /slirp/ip6_icmp.h | |
| parent | ef763fa4bd47892d9949dbaf292b032e2fc16475 (diff) | |
slirp: Add RDNSS advertisement
This adds the RDNSS option to IPv6 router advertisements, so that the guest
can autoconfigure the DNS server address.
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
Changes since last submission:
- Disable on windows, until we have support for it
Diffstat (limited to 'slirp/ip6_icmp.h')
| -rw-r--r-- | slirp/ip6_icmp.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/slirp/ip6_icmp.h b/slirp/ip6_icmp.h index 9460bf837a..2282d29076 100644 --- a/slirp/ip6_icmp.h +++ b/slirp/ip6_icmp.h @@ -122,6 +122,7 @@ struct ndpopt { uint8_t ndpopt_len; /* /!\ In units of 8 octets */ union { unsigned char linklayer_addr[6]; /* Source/Target Link-layer */ +#define ndpopt_linklayer ndpopt_body.linklayer_addr struct prefixinfo { /* Prefix Information */ uint8_t prefix_length; #ifdef HOST_WORDS_BIGENDIAN @@ -134,19 +135,26 @@ struct ndpopt { uint32_t reserved2; struct in6_addr prefix; } QEMU_PACKED prefixinfo; - } ndpopt_body; -#define ndpopt_linklayer ndpopt_body.linklayer_addr #define ndpopt_prefixinfo ndpopt_body.prefixinfo + struct rdnss { + uint16_t reserved; + uint32_t lifetime; + struct in6_addr addr; + } QEMU_PACKED rdnss; +#define ndpopt_rdnss ndpopt_body.rdnss + } ndpopt_body; } QEMU_PACKED; /* NDP options type */ #define NDPOPT_LINKLAYER_SOURCE 1 /* Source Link-Layer Address */ #define NDPOPT_LINKLAYER_TARGET 2 /* Target Link-Layer Address */ #define NDPOPT_PREFIX_INFO 3 /* Prefix Information */ +#define NDPOPT_RDNSS 25 /* Recursive DNS Server Address */ /* NDP options size, in octets. */ #define NDPOPT_LINKLAYER_LEN 8 #define NDPOPT_PREFIXINFO_LEN 32 +#define NDPOPT_RDNSS_LEN 24 /* * Definition of type and code field values. |