diff options
| author | sam <sam@FreeBSD.org> | 2004-01-13 06:22:55 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2004-01-13 06:22:55 +0000 |
| commit | b8570d5db4cc681044b6c4270d95ab74ea9698e6 (patch) | |
| tree | 390e3c64186554ac7917301427589c29aa45624c /sys/net80211/ieee80211_ioctl.c | |
| parent | 1012c19191db10049b26de7225117ed77f83124f (diff) | |
| download | FreeBSD-src-b8570d5db4cc681044b6c4270d95ab74ea9698e6.zip FreeBSD-src-b8570d5db4cc681044b6c4270d95ab74ea9698e6.tar.gz | |
Handle SIOCSIFMTU ioctl directly so we can apply 802.11-specific bounds.
Note that the min is actually constrained to IF_MINMTU by the if layer.
Diffstat (limited to 'sys/net80211/ieee80211_ioctl.c')
| -rw-r--r-- | sys/net80211/ieee80211_ioctl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c index 64a8879..1c7df74 100644 --- a/sys/net80211/ieee80211_ioctl.c +++ b/sys/net80211/ieee80211_ioctl.c @@ -1017,6 +1017,14 @@ ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) ifr = (struct ifreq *)data; copyout(&ic->ic_stats, ifr->ifr_data, sizeof (ic->ic_stats)); break; + case SIOCSIFMTU: + ifr = (struct ifreq *)data; + if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && + ifr->ifr_mtu <= IEEE80211_MTU_MAX)) + error = EINVAL; + else + ifp->if_mtu = ifr->ifr_mtu; + break; default: error = ether_ioctl(ifp, cmd, data); break; |
