diff options
| -rw-r--r-- | sys/dev/ic/if_wi.c | 23 | ||||
| -rw-r--r-- | sys/dev/ic/if_wireg.h | 12 |
2 files changed, 27 insertions, 8 deletions
diff --git a/sys/dev/ic/if_wi.c b/sys/dev/ic/if_wi.c index 756a85e8283..c405df53e20 100644 --- a/sys/dev/ic/if_wi.c +++ b/sys/dev/ic/if_wi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_wi.c,v 1.120 2005/09/18 09:24:03 jsg Exp $ */ +/* $OpenBSD: if_wi.c,v 1.121 2005/10/15 00:20:49 fgsch Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -127,7 +127,7 @@ u_int32_t widebug = WIDEBUG; #if !defined(lint) && !defined(__OpenBSD__) static const char rcsid[] = - "$OpenBSD: if_wi.c,v 1.120 2005/09/18 09:24:03 jsg Exp $"; + "$OpenBSD: if_wi.c,v 1.121 2005/10/15 00:20:49 fgsch Exp $"; #endif /* lint */ #ifdef foo @@ -210,6 +210,7 @@ int wi_attach(struct wi_softc *sc, struct wi_funcs *funcs) { struct wi_ltv_macaddr mac; + struct wi_ltv_rates rates; struct wi_ltv_gen gen; struct ifnet *ifp; int error; @@ -332,13 +333,21 @@ wi_attach(struct wi_softc *sc, struct wi_funcs *funcs) bzero((char *)&sc->wi_stats, sizeof(sc->wi_stats)); /* Find supported rates. */ - gen.wi_type = WI_RID_DATA_RATES; - gen.wi_len = 2; - if (wi_read_record(sc, &gen)) + rates.wi_type = WI_RID_DATA_RATES; + rates.wi_len = sizeof(rates.wi_rates); + if (wi_read_record(sc, (struct wi_ltv_gen *)&rates) == 0) { + int i, nrates; + + nrates = letoh16(*(u_int16_t *)rates.wi_rates); + if (nrates > sizeof(rates.wi_rates) - 2) + nrates = sizeof(rates.wi_rates) - 2; + + sc->wi_supprates = 0; + for (i = 0; i < nrates; i++) + sc->wi_supprates |= rates.wi_rates[2 + i]; + } else sc->wi_supprates = WI_SUPPRATES_1M | WI_SUPPRATES_2M | WI_SUPPRATES_5M | WI_SUPPRATES_11M; - else - sc->wi_supprates = gen.wi_val; ifmedia_init(&sc->sc_media, 0, wi_media_change, wi_media_status); #define ADD(m, c) ifmedia_add(&sc->sc_media, (m), (c), NULL) diff --git a/sys/dev/ic/if_wireg.h b/sys/dev/ic/if_wireg.h index 602dbbc6b27..b21c3d97bc3 100644 --- a/sys/dev/ic/if_wireg.h +++ b/sys/dev/ic/if_wireg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_wireg.h,v 1.35 2005/02/15 19:44:15 reyk Exp $ */ +/* $OpenBSD: if_wireg.h,v 1.36 2005/10/15 00:20:49 fgsch Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -516,6 +516,16 @@ struct wi_ltv_mcast { struct ether_addr wi_mcast[16]; }; + +/* + * Get supported data rates (0xFDC6 == WI_RID_DATA_RATES). + */ +struct wi_ltv_rates { + u_int16_t wi_len; + u_int16_t wi_type; + u_int8_t wi_rates[10]; +}; + /* * Supported rates. */ |