diff options
author | delphij <delphij@FreeBSD.org> | 2010-01-27 00:30:07 +0000 |
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committer | delphij <delphij@FreeBSD.org> | 2010-01-27 00:30:07 +0000 |
commit | d9a0cd0982402f9faf826972323ba7e2c92d4da2 (patch) | |
tree | ff676986c0098bc03f0b66a25fb89a62e45f8b53 /sys/net/if.h | |
parent | f58131e1e486131bc5b10b4db8adfbfb58a6db5f (diff) | |
download | FreeBSD-src-d9a0cd0982402f9faf826972323ba7e2c92d4da2.zip FreeBSD-src-d9a0cd0982402f9faf826972323ba7e2c92d4da2.tar.gz |
Revised revision 199201 (add interface description capability as inspired
by OpenBSD), based on comments from many, including rwatson, jhb, brooks
and others.
Sponsored by: iXsystems, Inc.
MFC after: 1 month
Diffstat (limited to 'sys/net/if.h')
-rw-r--r-- | sys/net/if.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/net/if.h b/sys/net/if.h index f94b54a..aff0d76 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -284,6 +284,14 @@ struct if_announcemsghdr { #define IFAN_DEPARTURE 1 /* interface departure */ /* + * Buffer with length to be used in SIOCGIFDESCR/SIOCSIFDESCR requests + */ +struct ifreq_buffer { + size_t length; + void *buffer; +}; + +/* * Interface request structure used for socket * ioctl's. All interface ioctl's must have parameter * definitions which begin with ifr_name. The @@ -295,6 +303,7 @@ struct ifreq { struct sockaddr ifru_addr; struct sockaddr ifru_dstaddr; struct sockaddr ifru_broadaddr; + struct ifreq_buffer ifru_buffer; short ifru_flags[2]; short ifru_index; int ifru_jid; @@ -308,6 +317,7 @@ struct ifreq { #define ifr_addr ifr_ifru.ifru_addr /* address */ #define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */ #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ +#define ifr_buffer ifr_ifru.ifru_buffer /* user supplied buffer with its length */ #define ifr_flags ifr_ifru.ifru_flags[0] /* flags (low 16 bits) */ #define ifr_flagshigh ifr_ifru.ifru_flags[1] /* flags (high 16 bits) */ #define ifr_jid ifr_ifru.ifru_jid /* jail/vnet */ |