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author | fenner <fenner@FreeBSD.org> | 2003-01-22 23:30:26 +0000 |
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committer | fenner <fenner@FreeBSD.org> | 2003-01-22 23:30:26 +0000 |
commit | 9451b78569d906c3a2d85ac7cd27b9902419d0a9 (patch) | |
tree | e76e71f4724d7febfcc2686ab05a4de20224e4d8 | |
parent | d88366b7f0cb0451c7289ae52214785436347463 (diff) | |
download | FreeBSD-src-9451b78569d906c3a2d85ac7cd27b9902419d0a9.zip FreeBSD-src-9451b78569d906c3a2d85ac7cd27b9902419d0a9.tar.gz |
Implement SIOCGIFMEDIA for vlan devices by passing the request to the
parent device, if there is a parent configured. Modify the result
returned by the parent to indicate that the only supported media
is the currently configured one.
Reviewed by: brooks
-rw-r--r-- | sys/net/if_vlan.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c index 5671292..421a8b5 100644 --- a/sys/net/if_vlan.c +++ b/sys/net/if_vlan.c @@ -679,6 +679,29 @@ vlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) } break; + case SIOCGIFMEDIA: + if (ifv->ifv_p != NULL) { + error = (ifv->ifv_p->if_ioctl)(ifv->ifv_p, SIOCGIFMEDIA, data); + /* Limit the result to the parent's current config. */ + if (error == 0) { + struct ifmediareq *ifmr; + + ifmr = (struct ifmediareq *) data; + if (ifmr->ifm_count >= 1 && ifmr->ifm_ulist) { + ifmr->ifm_count = 1; + error = copyout(&ifmr->ifm_current, + ifmr->ifm_ulist, + sizeof(int)); + } + } + } else + error = EINVAL; + break; + + case SIOCSIFMEDIA: + error = EINVAL; + break; + case SIOCSIFMTU: /* * Set the interface MTU. |