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o Send management frames at the lowest possible rate.
o Cosmetic tweaks.
This commit is contained in:
Damien Bergamini 2005-11-29 21:30:16 +00:00
parent 635df8de16
commit 8a7d0b1d3c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=152935
2 changed files with 19 additions and 18 deletions
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34
sys/dev/ral/if_ral.c
View file

@ -413,9 +413,14 @@ ral_attach(device_t dev)
ic->ic_state = IEEE80211_S_INIT;
/* set device capabilities */
ic->ic_caps = IEEE80211_C_MONITOR | IEEE80211_C_IBSS |
IEEE80211_C_HOSTAP | IEEE80211_C_SHPREAMBLE | IEEE80211_C_SHSLOT |
IEEE80211_C_PMGT | IEEE80211_C_TXPMGT | IEEE80211_C_WPA;
ic->ic_caps =
IEEE80211_C_IBSS | /* IBSS mode supported */
IEEE80211_C_MONITOR | /* monitor mode supported */
IEEE80211_C_HOSTAP | /* HostAp mode supported */
IEEE80211_C_TXPMGT | /* tx power management */
IEEE80211_C_SHPREAMBLE | /* short preamble supported */
IEEE80211_C_SHSLOT | /* short slot time supported */
IEEE80211_C_WPA; /* 802.11i */
if (sc->rf_rev == RAL_RF_5222) {
/* set supported .11a rates */
@ -1691,25 +1696,20 @@ ral_setup_tx_desc(struct ral_softc *sc, struct ral_tx_desc *desc,
len += 4; /* account for FCS */
if (RAL_RATE_IS_OFDM(rate)) {
/*
* PLCP length field (LENGTH).
* From IEEE Std 802.11a-1999, pp. 14.
*/
/* IEEE Std 802.11a-1999, pp. 14 */
plcp_length = len & 0xfff;
desc->plcp_length = htole16((plcp_length >> 6) << 8 |
(plcp_length & 0x3f));
desc->plcp_length_hi = plcp_length >> 6;
desc->plcp_length_lo = plcp_length & 0x3f;
} else {
/*
* Long PLCP LENGTH field.
* From IEEE Std 802.11b-1999, pp. 16.
*/
/* IEEE Std 802.11b-1999, pp. 16 */
plcp_length = (16 * len + rate - 1) / rate;
if (rate == 22) {
remainder = (16 * len) % 22;
if (remainder != 0 && remainder < 7)
desc->plcp_service |= RAL_PLCP_LENGEXT;
}
desc->plcp_length = htole16(plcp_length);
desc->plcp_length_hi = plcp_length >> 8;
desc->plcp_length_lo = plcp_length & 0xff;
}
desc->plcp_signal = ral_plcp_signal(rate);
@ -1729,7 +1729,7 @@ ral_tx_bcn(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
desc = &sc->bcnq.desc[sc->bcnq.cur];
data = &sc->bcnq.data[sc->bcnq.cur];
rate = IEEE80211_IS_CHAN_5GHZ(ni->ni_chan) ? 12 : 4;
rate = IEEE80211_IS_CHAN_5GHZ(ni->ni_chan) ? 12 : 2;
error = bus_dmamap_load_mbuf_sg(sc->bcnq.data_dmat, data->map, m0,
segs, &nsegs, BUS_DMA_NOWAIT);
@ -1785,7 +1785,7 @@ ral_tx_mgt(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
desc = &sc->prioq.desc[sc->prioq.cur];
data = &sc->prioq.data[sc->prioq.cur];
rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 4;
rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2;
error = bus_dmamap_load_mbuf_sg(sc->prioq.data_dmat, data->map, m0,
segs, &nsegs, 0);
@ -2177,7 +2177,7 @@ ral_reset(struct ifnet *ifp)
if (ic->ic_opmode != IEEE80211_M_MONITOR)
return ENETRESET;
ral_set_chan(sc, ic->ic_ibss_chan);
ral_set_chan(sc, ic->ic_curchan);
return 0;
}

3
sys/dev/ral/if_ralreg.h
View file

@ -217,7 +217,8 @@ struct ral_tx_desc {
uint8_t plcp_service;
#define RAL_PLCP_LENGEXT 0x80
uint16_t plcp_length;
uint8_t plcp_length_lo;
uint8_t plcp_length_hi;
uint32_t iv;
uint32_t eiv;
uint8_t key[IEEE80211_KEYBUF_SIZE];