diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/bwi.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/sys/dev/ic/bwi.c b/sys/dev/ic/bwi.c index aa163da0d38..472b5a7dad5 100644 --- a/sys/dev/ic/bwi.c +++ b/sys/dev/ic/bwi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bwi.c,v 1.88 2009/07/19 11:35:38 jsg Exp $ */ +/* $OpenBSD: bwi.c,v 1.89 2009/07/25 18:49:54 krw Exp $ */ /* * Copyright (c) 2007 The DragonFly Project. All rights reserved. @@ -343,8 +343,7 @@ void bwi_free_tx_ring32(struct bwi_softc *, int); void bwi_free_txstats64(struct bwi_softc *); void bwi_free_rx_ring64(struct bwi_softc *); void bwi_free_tx_ring64(struct bwi_softc *, int); -uint8_t bwi_ofdm_plcp2rate(uint32_t *); -uint8_t bwi_ds_plcp2rate(struct ieee80211_ds_plcp_hdr *); +uint8_t bwi_plcp2rate(uint32_t, enum ieee80211_phymode); void bwi_ofdm_plcp_header(uint32_t *, int, uint8_t); void bwi_ds_plcp_header(struct ieee80211_ds_plcp_hdr *, int, uint8_t); @@ -8234,7 +8233,7 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) struct ieee80211_rxinfo rxi; struct ieee80211_node *ni; struct mbuf *m; - void *plcp; + uint32_t plcp; uint16_t flags2; int buflen, wh_ofs, hdr_extra, rssi, type, rate; @@ -8264,7 +8263,7 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) goto next; } - plcp = ((uint8_t *)(hdr + 1) + hdr_extra); + bcopy((uint8_t *)(hdr + 1) + hdr_extra, &plcp, sizeof(plcp)); rssi = bwi_calc_rssi(sc, hdr); m->m_pkthdr.rcvif = ifp; @@ -8272,9 +8271,9 @@ bwi_rxeof(struct bwi_softc *sc, int end_idx) m_adj(m, sizeof(*hdr) + wh_ofs); if (htole16(hdr->rxh_flags1) & BWI_RXH_F1_OFDM) - rate = bwi_ofdm_plcp2rate(plcp); + rate = bwi_plcp2rate(plcp, IEEE80211_MODE_11G); else - rate = bwi_ds_plcp2rate(plcp); + rate = bwi_plcp2rate(plcp, IEEE80211_MODE_11B); #if NBPFILTER > 0 /* RX radio tap */ @@ -8488,21 +8487,10 @@ bwi_free_tx_ring64(struct bwi_softc *sc, int ring_idx) } uint8_t -bwi_ofdm_plcp2rate(uint32_t *plcp0) +bwi_plcp2rate(uint32_t plcp0, enum ieee80211_phymode phymode) { - uint32_t plcp; - uint8_t plcp_rate; - - plcp = letoh32(*plcp0); - plcp_rate = __SHIFTOUT(plcp, IEEE80211_OFDM_PLCP_RATE_MASK); - - return (ieee80211_plcp2rate(plcp_rate, IEEE80211_MODE_11G)); -} - -uint8_t -bwi_ds_plcp2rate(struct ieee80211_ds_plcp_hdr *hdr) -{ - return (ieee80211_plcp2rate(hdr->i_signal, IEEE80211_MODE_11B)); + uint32_t plcp = letoh32(plcp0) & IEEE80211_OFDM_PLCP_RATE_MASK; + return (ieee80211_plcp2rate(plcp, phymode)); } void |