diff options
| author | jlemon <jlemon@FreeBSD.org> | 2001-10-17 19:40:44 +0000 |
|---|---|---|
| committer | jlemon <jlemon@FreeBSD.org> | 2001-10-17 19:40:44 +0000 |
| commit | 85e1c0879143bd206c275035a79c73a212654cfa (patch) | |
| tree | 48c6a8b547edcdd9d4d3efc68bc8d9880786c0e3 /sys/net/if.c | |
| parent | ae7cec463fe49996e919eb79d6b94c2ececcb688 (diff) | |
| download | FreeBSD-src-85e1c0879143bd206c275035a79c73a212654cfa.zip FreeBSD-src-85e1c0879143bd206c275035a79c73a212654cfa.tar.gz | |
Add a SIOCGIFINDEX ioctl, which returns the index of a named interface.
This will be used to more efficiently support if_nametoindex(3).
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 2728141..7ffb296 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1145,6 +1145,10 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td) ifr = (struct ifreq *)data; switch (cmd) { + case SIOCGIFINDEX: + ifr->ifr_index = ifp->if_index; + break; + case SIOCGIFFLAGS: ifr->ifr_flags = ifp->if_flags; break; |
