diff options
author | sam <sam@FreeBSD.org> | 2007-09-05 23:00:27 +0000 |
---|---|---|
committer | sam <sam@FreeBSD.org> | 2007-09-05 23:00:27 +0000 |
commit | 527eef962e3440e0484314868471050b85af5543 (patch) | |
tree | 30f88a14d8a73fd80df1d360d6a2f9a4e091e164 /sys/dev/usb/if_ural.c | |
parent | 82a73bb56563ac476ef079169cb642990e0a1cc7 (diff) | |
download | FreeBSD-src-527eef962e3440e0484314868471050b85af5543.zip FreeBSD-src-527eef962e3440e0484314868471050b85af5543.tar.gz |
Add missing bits that made bg scanning lame:
o update ic_lastdata to reflect time of last outbound frame
o outbound traffic must preempt/cancel bg scanning to avoid delays
This stuff was somehow missed in the initial import.
Reviewed by: thompsa, avatar, sephe (earlier version)
Approved by: re (blanket wireless)
Diffstat (limited to 'sys/dev/usb/if_ural.c')
-rw-r--r-- | sys/dev/usb/if_ural.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/usb/if_ural.c b/sys/dev/usb/if_ural.c index 9dc052b..47de4d7 100644 --- a/sys/dev/usb/if_ural.c +++ b/sys/dev/usb/if_ural.c @@ -1472,6 +1472,11 @@ ural_start(struct ifnet *ifp) ifp->if_drv_flags |= IFF_DRV_OACTIVE; break; } + /* + * Cancel any background scan. + */ + if (ic->ic_flags & IEEE80211_F_SCAN) + ieee80211_cancel_scan(ic); if (m0->m_len < sizeof (struct ether_header) && !(m0 = m_pullup(m0, sizeof (struct ether_header)))) @@ -1502,6 +1507,7 @@ ural_start(struct ifnet *ifp) } sc->sc_tx_timer = 5; + ic->ic_lastdata = ticks; callout_reset(&sc->watchdog_ch, hz, ural_watchdog, sc); } } |