diff options
| author | Marcus Glocker <mglocker@cvs.openbsd.org> | 2007-10-14 11:36:53 +0000 |
|---|---|---|
| committer | Marcus Glocker <mglocker@cvs.openbsd.org> | 2007-10-14 11:36:53 +0000 |
| commit | 4a75b3d8935aef5f20ef47bcf666a88d67297fbb (patch) | |
| tree | 9695e8f5a32bb6a40dae68d5403ca2d394d58fc5 | |
| parent | 542ada78f8c442e7ab00683b4747880fa8ed0450 (diff) | |
Fix a panic which happens with ACX100 chipsets in ieee80211_add_xrates()
because the drivers tries to set extended rates for a 11b chip.
Tested and OK winiger@
| -rw-r--r-- | sys/dev/ic/acx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/ic/acx.c b/sys/dev/ic/acx.c index 6108636fd36..d470ca0940b 100644 --- a/sys/dev/ic/acx.c +++ b/sys/dev/ic/acx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acx.c,v 1.78 2007/10/01 04:03:51 krw Exp $ */ +/* $OpenBSD: acx.c,v 1.79 2007/10/14 11:36:52 mglocker Exp $ */ /* * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> @@ -2344,6 +2344,7 @@ acx_set_probe_req_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len) struct ieee80211com *ic = &sc->sc_ic; struct acx_tmplt_probe_req req; struct ieee80211_frame *wh; + struct ieee80211_rateset *rs; uint8_t *frm; int len; @@ -2359,8 +2360,10 @@ acx_set_probe_req_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len) frm = req.data.u_data.var; frm = ieee80211_add_ssid(frm, ssid, ssid_len); - frm = ieee80211_add_rates(frm, &ic->ic_sup_rates[sc->chip_phymode]); - frm = ieee80211_add_xrates(frm, &ic->ic_sup_rates[sc->chip_phymode]); + rs = &ic->ic_sup_rates[sc->chip_phymode]; + frm = ieee80211_add_rates(frm, rs); + if (rs->rs_nrates > IEEE80211_RATE_SIZE) + frm = ieee80211_add_xrates(frm, rs); len = frm - req.data.u_data.var; return (acx_set_tmplt(sc, ACXCMD_TMPLT_PROBE_REQ, &req, |