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-rw-r--r--sys/dev/ic/malo.c41
1 files changed, 16 insertions, 25 deletions
diff --git a/sys/dev/ic/malo.c b/sys/dev/ic/malo.c
index a41731d89b1..d1fa0c3e17b 100644
--- a/sys/dev/ic/malo.c
+++ b/sys/dev/ic/malo.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: malo.c,v 1.37 2006/11/25 10:52:45 mglocker Exp $ */
+/* $OpenBSD: malo.c,v 1.38 2006/11/25 14:20:48 mglocker Exp $ */
/*
* Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
@@ -1170,16 +1170,15 @@ malo_media_status(struct ifnet *ifp, struct ifmediareq *imr)
{
struct malo_softc *sc = ifp->if_softc;
struct ieee80211com *ic = &sc->sc_ic;
- int rate;
imr->ifm_status = IFM_AVALID;
imr->ifm_active = IFM_IEEE80211;
if (ic->ic_state == IEEE80211_S_RUN)
imr->ifm_status |= IFM_ACTIVE;
- /* convert chip bitmap rate to 802.11 rate */
- rate = malo_chip2rate(sc->sc_last_txrate);
- imr->ifm_active |= ieee80211_rate2media(ic, rate, ic->ic_curmode);
+ /* report last TX rate used by chip */
+ imr->ifm_active |= ieee80211_rate2media(ic, sc->sc_last_txrate,
+ ic->ic_curmode);
switch (ic->ic_opmode) {
case IEEE80211_M_STA:
@@ -1314,9 +1313,7 @@ malo_tx_intr(struct malo_softc *sc)
}
/* save last used TX rate */
- sc->sc_last_txrate = desc->datarate;
- DPRINTFN(2, ("%s: datarate=%d\n",
- sc->sc_dev.dv_xname, sc->sc_last_txrate));
+ sc->sc_last_txrate = malo_chip2rate(desc->datarate);
/* cleanup TX data and TX descritpor */
bus_dmamap_sync(sc->sc_dmat, data->map, 0,
@@ -1353,16 +1350,13 @@ malo_tx_mgt(struct malo_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
struct malo_tx_desc *desc;
struct malo_tx_data *data;
struct ieee80211_frame *wh;
- int rate, error;
+ int error;
DPRINTFN(2, ("%s: %s\n", sc->sc_dev.dv_xname, __func__));
desc = &sc->sc_txring.desc[sc->sc_txring.cur];
data = &sc->sc_txring.data[sc->sc_txring.cur];
- /* send mgt frames at the lowest available rate */
- rate = 2;
-
if (m0->m_len < sizeof(struct ieee80211_frame *)) {
m0 = m_pullup(m0, sizeof(struct ieee80211_frame *));
if (m0 == NULL) {
@@ -1387,7 +1381,7 @@ malo_tx_mgt(struct malo_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
struct malo_tx_radiotap_hdr *tap = &sc->sc_txtap;
tap->wt_flags = 0;
- tap->wt_rate = rate;
+ tap->wt_rate = sc->sc_last_txrate;
tap->wt_chan_freq = htole16(ic->ic_bss->ni_chan->ic_freq);
tap->wt_chan_flags = htole16(ic->ic_bss->ni_chan->ic_flags);
@@ -1435,7 +1429,7 @@ malo_tx_mgt(struct malo_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
data->ni = ni;
data->softstat |= 0x80;
- malo_tx_setup_desc(sc, desc, m0->m_pkthdr.len, rate,
+ malo_tx_setup_desc(sc, desc, m0->m_pkthdr.len, 0,
data->map->dm_segs, data->map->dm_nsegs);
bus_dmamap_sync(sc->sc_dmat, data->map, 0, data->map->dm_mapsize,
@@ -1444,8 +1438,8 @@ malo_tx_mgt(struct malo_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
sc->sc_txring.cur * sizeof(struct malo_tx_desc),
sizeof(struct malo_tx_desc), BUS_DMASYNC_PREWRITE);
- DPRINTFN(2, ("%s: sending mgmt frame, pktlen=%u, idx=%u, rate=%u\n",
- sc->sc_dev.dv_xname, m0->m_pkthdr.len, sc->sc_txring.cur, rate));
+ DPRINTFN(2, ("%s: sending mgmt frame, pktlen=%u, idx=%u\n",
+ sc->sc_dev.dv_xname, m0->m_pkthdr.len, sc->sc_txring.cur));
sc->sc_txring.queued++;
sc->sc_txring.cur = (sc->sc_txring.cur + 1) % MALO_TX_RING_COUNT;
@@ -1467,16 +1461,13 @@ malo_tx_data(struct malo_softc *sc, struct mbuf *m0,
struct malo_tx_data *data;
struct ieee80211_frame *wh;
struct mbuf *mnew;
- int rate, error;
+ int error;
DPRINTFN(2, ("%s: %s\n", sc->sc_dev.dv_xname, __func__));
desc = &sc->sc_txring.desc[sc->sc_txring.cur];
data = &sc->sc_txring.data[sc->sc_txring.cur];
- /* XXX we care later about rate control */
- rate = 2;
-
if (m0->m_len < sizeof(struct ieee80211_frame *)) {
m0 = m_pullup(m0, sizeof(struct ieee80211_frame *));
if (m0 == NULL) {
@@ -1501,7 +1492,7 @@ malo_tx_data(struct malo_softc *sc, struct mbuf *m0,
struct malo_tx_radiotap_hdr *tap = &sc->sc_txtap;
tap->wt_flags = 0;
- tap->wt_rate = rate;
+ tap->wt_rate = sc->sc_last_txrate;
tap->wt_chan_freq = htole16(ic->ic_bss->ni_chan->ic_freq);
tap->wt_chan_flags = htole16(ic->ic_bss->ni_chan->ic_flags);
@@ -1555,7 +1546,7 @@ malo_tx_data(struct malo_softc *sc, struct mbuf *m0,
data->ni = ni;
data->softstat |= 0x80;
- malo_tx_setup_desc(sc, desc, m0->m_pkthdr.len, rate,
+ malo_tx_setup_desc(sc, desc, m0->m_pkthdr.len, 1,
data->map->dm_segs, data->map->dm_nsegs);
bus_dmamap_sync(sc->sc_dmat, data->map, 0, data->map->dm_mapsize,
@@ -1564,8 +1555,8 @@ malo_tx_data(struct malo_softc *sc, struct mbuf *m0,
sc->sc_txring.cur * sizeof(struct malo_tx_desc),
sizeof(struct malo_tx_desc), BUS_DMASYNC_PREWRITE);
- DPRINTFN(2, ("%s: sending data frame, pktlen=%u, idx=%u, rate=%u\n",
- sc->sc_dev.dv_xname, m0->m_pkthdr.len, sc->sc_txring.cur, rate));
+ DPRINTFN(2, ("%s: sending data frame, pktlen=%u, idx=%u\n",
+ sc->sc_dev.dv_xname, m0->m_pkthdr.len, sc->sc_txring.cur));
sc->sc_txring.queued++;
sc->sc_txring.cur = (sc->sc_txring.cur + 1) % MALO_TX_RING_COUNT;
@@ -1582,7 +1573,7 @@ malo_tx_setup_desc(struct malo_softc *sc, struct malo_tx_desc *desc,
int len, int rate, const bus_dma_segment_t *segs, int nsegs)
{
desc->len = htole16(segs[0].ds_len);
- desc->datarate = rate;
+ desc->datarate = rate; /* 0 = mgmt frame, 1 = data frame */
desc->physdata = htole32(segs[0].ds_addr);
desc->status = htole32(0x00000001 | 0x80000000);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 07:27:18 +0000