/* Find basic rate for a given rate */
static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec)
{
- if (IS_MCS(rspec))
+ if (is_mcs_rate(rspec))
return wlc->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK]
.leg_ofdm];
return wlc->band->basic_rate[rspec & RSPEC_RATE_MASK];
static u16 frametype(u32 rspec, u8 mimoframe)
{
- if (IS_MCS(rspec))
+ if (is_mcs_rate(rspec))
return mimoframe;
- return IS_CCK(rspec) ? FT_CCK : FT_OFDM;
+ return is_cck_rate(rspec) ? FT_CCK : FT_OFDM;
}
/* rfdisable delay timer 500 ms, runs of ALP clock */
* pick siso/cdd as default for OFDM (note no basic
* rate MCSs are supported yet)
*/
- if (IS_OFDM(lowest_basic_rspec))
+ if (is_ofdm_rate(lowest_basic_rspec))
lowest_basic_rspec |= (wlc->stf->ss_opmode << RSPEC_STF_SHIFT);
return lowest_basic_rspec;
u8 phy_rate, index;
/* get the phy specific rate encoding for the PLCP SIGNAL field */
- if (IS_OFDM(rate))
+ if (is_ofdm_rate(rate))
table_ptr = M_RT_DIRMAP_A;
else
table_ptr = M_RT_DIRMAP_B;
u8 preamble_type, uint dur)
{
uint nsyms, mac_len, Ndps, kNdps;
- uint rate = RSPEC2RATE(ratespec);
+ uint rate = rspec2rate(ratespec);
BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, dur %d\n",
wlc->pub->unit, ratespec, preamble_type, dur);
- if (IS_MCS(ratespec)) {
+ if (is_mcs_rate(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
- int tot_streams = MCS_TXS(mcs) + RSPEC_STC(ratespec);
+ int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec);
dur -= PREN_PREAMBLE + (tot_streams * PREN_PREAMBLE_EXT);
/* payload calculation matches that of regular ofdm */
if (wlc->band->bandtype == BRCM_BAND_2G)
dur -= DOT11_OFDM_SIGNAL_EXTENSION;
/* kNdbps = kbps * 4 */
- kNdps =
- MCS_RATE(mcs, RSPEC_IS40MHZ(ratespec),
- RSPEC_ISSGI(ratespec)) * 4;
+ kNdps = mcs_2_rate(mcs, rspec_is40mhz(ratespec),
+ rspec_issgi(ratespec)) * 4;
nsyms = dur / APHY_SYMBOL_TIME;
mac_len =
((nsyms * kNdps) -
((APHY_SERVICE_NBITS + APHY_TAIL_NBITS) * 1000)) / 8000;
- } else if (IS_OFDM(ratespec)) {
+ } else if (is_ofdm_rate(ratespec)) {
dur -= APHY_PREAMBLE_TIME;
dur -= APHY_SIGNAL_TIME;
/* Ndbps = Mbps * 4 = rate(500Kbps) * 2 */
goto done;
}
}
- } else if (IS_OFDM(rate)) {
+ } else if (is_ofdm_rate(rate)) {
if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n",
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
- } else if (IS_CCK(rate)) {
+ } else if (is_cck_rate(rate)) {
if ((cur_band->bandtype != BRCM_BAND_2G)
|| (stf != PHY_TXC1_MODE_SISO)) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n",
* determine and validate primary rate
* and fallback rates
*/
- if (!RSPEC_ACTIVE(rspec[k])) {
+ if (!rspec_active(rspec[k])) {
rspec[k] = BRCM_RATE_1M;
} else {
if (!is_multicast_ether_addr(h->addr1)) {
* apply siso/cdd to single stream mcs's or ofdm
* if rspec is auto selected
*/
- if (((IS_MCS(rspec[k]) &&
- IS_SINGLE_STREAM(rspec[k] & RSPEC_RATE_MASK)) ||
- IS_OFDM(rspec[k]))
+ if (((is_mcs_rate(rspec[k]) &&
+ is_single_stream(rspec[k] & RSPEC_RATE_MASK)) ||
+ is_ofdm_rate(rspec[k]))
&& ((rspec[k] & RSPEC_OVERRIDE_MCS_ONLY)
|| !(rspec[k] & RSPEC_OVERRIDE))) {
rspec[k] &= ~(RSPEC_STF_MASK | RSPEC_STC_MASK);
/* For SISO MCS use STBC if possible */
- if (IS_MCS(rspec[k])
+ if (is_mcs_rate(rspec[k])
&& BRCMS_STF_SS_STBC_TX(wlc, scb)) {
u8 stc;
wlc->band->pi))
? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ;
- if (IS_MCS(rspec[k])) {
+ if (is_mcs_rate(rspec[k])) {
/* mcs 32 must be 40b/w DUP */
if ((rspec[k] & RSPEC_RATE_MASK)
== 32) {
/* else check if dst is using 40 Mhz */
else if (scb->flags & SCB_IS40)
mimo_txbw = PHY_TXC1_BW_40MHZ;
- } else if (IS_OFDM(rspec[k])) {
+ } else if (is_ofdm_rate(rspec[k])) {
if (wlc->ofdm_40txbw != AUTO)
mimo_txbw = wlc->ofdm_40txbw;
} else if (wlc->cck_40txbw != AUTO) {
/* Set channel width */
rspec[k] &= ~RSPEC_BW_MASK;
- if ((k == 0) || ((k > 0) && IS_MCS(rspec[k])))
+ if ((k == 0) || ((k > 0) && is_mcs_rate(rspec[k])))
rspec[k] |= (mimo_txbw << RSPEC_BW_SHIFT);
else
rspec[k] |= (mimo_ctlchbw << RSPEC_BW_SHIFT);
mimo_preamble_type = BRCMS_GF_PREAMBLE;
if ((txrate[k]->flags & IEEE80211_TX_RC_MCS)
- && (!IS_MCS(rspec[k]))) {
+ && (!is_mcs_rate(rspec[k]))) {
wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_"
- "RC_MCS != IS_MCS(rspec)\n",
+ "RC_MCS != is_mcs_rate(rspec)\n",
wlc->pub->unit, __func__);
}
- if (IS_MCS(rspec[k])) {
+ if (is_mcs_rate(rspec[k])) {
preamble_type[k] = mimo_preamble_type;
/*
* for single stream
*/
if ((rspec[k] & RSPEC_SHORT_GI)
- && IS_SINGLE_STREAM(rspec[k] &
+ && is_single_stream(rspec[k] &
RSPEC_RATE_MASK))
preamble_type[k] = BRCMS_MM_PREAMBLE;
}
/* should be better conditionalized */
- if (!IS_MCS(rspec[0])
+ if (!is_mcs_rate(rspec[0])
&& (tx_info->control.rates[0].
flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE))
preamble_type[k] = BRCMS_SHORT_PREAMBLE;
rspec[k] |= (PHY_TXC1_BW_20MHZ << RSPEC_BW_SHIFT);
/* for nphy, stf of ofdm frames must follow policies */
- if (BRCMS_ISNPHY(wlc->band) && IS_OFDM(rspec[k])) {
+ if (BRCMS_ISNPHY(wlc->band) && is_ofdm_rate(rspec[k])) {
rspec[k] &= ~RSPEC_STF_MASK;
rspec[k] |= phyctl1_stf << RSPEC_STF_SHIFT;
}
plcp_fallback, sizeof(txh->FragPLCPFallback));
/* Length field now put in CCK FBR CRC field */
- if (IS_CCK(rspec[1])) {
+ if (is_cck_rate(rspec[1])) {
txh->FragPLCPFallback[4] = phylen & 0xff;
txh->FragPLCPFallback[5] = (phylen & 0xff00) >> 8;
}
/* MIMO-RATE: need validation ?? */
- mainrates = IS_OFDM(rspec[0]) ?
+ mainrates = is_ofdm_rate(rspec[0]) ?
D11A_PHY_HDR_GRATE((struct ofdm_phy_hdr *) plcp) :
plcp[0];
/* Set fallback rate preamble type */
if ((preamble_type[1] == BRCMS_SHORT_PREAMBLE) ||
(preamble_type[1] == BRCMS_GF_PREAMBLE)) {
- if (RSPEC2RATE(rspec[1]) != BRCM_RATE_1M)
+ if (rspec2rate(rspec[1]) != BRCM_RATE_1M)
mch |= TXC_PREAMBLE_DATA_FB_SHORT;
}
mimo_ctlchbw);
}
- if (!IS_OFDM(rts_rspec[0]) &&
- !((RSPEC2RATE(rts_rspec[0]) == BRCM_RATE_1M) ||
+ if (!is_ofdm_rate(rts_rspec[0]) &&
+ !((rspec2rate(rts_rspec[0]) == BRCM_RATE_1M) ||
(wlc->PLCPHdr_override == BRCMS_PLCP_LONG))) {
rts_preamble_type[0] = BRCMS_SHORT_PREAMBLE;
mch |= TXC_PREAMBLE_RTS_MAIN_SHORT;
}
- if (!IS_OFDM(rts_rspec[1]) &&
- !((RSPEC2RATE(rts_rspec[1]) == BRCM_RATE_1M) ||
+ if (!is_ofdm_rate(rts_rspec[1]) &&
+ !((rspec2rate(rts_rspec[1]) == BRCM_RATE_1M) ||
(wlc->PLCPHdr_override == BRCMS_PLCP_LONG))) {
rts_preamble_type[1] = BRCMS_SHORT_PREAMBLE;
mch |= TXC_PREAMBLE_RTS_FB_SHORT;
* low 8 bits: main frag rate/mcs,
* high 8 bits: rts/cts rate/mcs
*/
- mainrates |= (IS_OFDM(rts_rspec[0]) ?
+ mainrates |= (is_ofdm_rate(rts_rspec[0]) ?
D11A_PHY_HDR_GRATE(
(struct ofdm_phy_hdr *) rts_plcp) :
rts_plcp[0]) << 8;
#ifdef SUPPORT_40MHZ
/* add null delimiter count */
- if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && IS_MCS(rspec))
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && is_mcs_rate(rspec))
txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] =
brcm_c_ampdu_null_delim_cnt(wlc->ampdu, scb, rspec, phylen);
phyctl = frametype(rspec[0], wlc->mimoft);
if ((preamble_type[0] == BRCMS_SHORT_PREAMBLE) ||
(preamble_type[0] == BRCMS_GF_PREAMBLE)) {
- if (RSPEC2RATE(rspec[0]) != BRCM_RATE_1M)
+ if (rspec2rate(rspec[0]) != BRCM_RATE_1M)
phyctl |= PHY_TXC_SHORT_HDR;
}
* is going to be set, fill in non-zero MModeLen and/or
* MModeFbrLen it will be unnecessary if they are separated
*/
- if (IS_MCS(rspec[0]) &&
+ if (is_mcs_rate(rspec[0]) &&
(preamble_type[0] == BRCMS_MM_PREAMBLE)) {
u16 mmodelen =
brcms_c_calc_lsig_len(wlc, rspec[0], phylen);
txh->MModeLen = cpu_to_le16(mmodelen);
}
- if (IS_MCS(rspec[1]) &&
+ if (is_mcs_rate(rspec[1]) &&
(preamble_type[1] == BRCMS_MM_PREAMBLE)) {
u16 mmodefbrlen =
brcms_c_calc_lsig_len(wlc, rspec[1], phylen);
wiphy_err(wlc->wiphy, "wl%d: %s txop invalid "
"for rate %d\n",
wlc->pub->unit, fifo_names[queue],
- RSPEC2RATE(rspec[0]));
+ rspec2rate(rspec[0]));
}
if (dur > wlc->edcf_txop[ac])
{
u8 mcs = (u8) (rspec & RSPEC_RATE_MASK);
plcp[0] = mcs;
- if (RSPEC_IS40MHZ(rspec) || (mcs == 32))
+ if (rspec_is40mhz(rspec) || (mcs == 32))
plcp[0] |= MIMO_PLCP_40MHZ;
BRCMS_SET_MIMO_PLCP_LEN(plcp, length);
- plcp[3] = RSPEC_MIMOPLCP3(rspec); /* rspec already holds this byte */
+ plcp[3] = rspec_mimoplcp3(rspec); /* rspec already holds this byte */
plcp[3] |= 0x7; /* set smoothing, not sounding ppdu & reserved */
plcp[4] = 0; /* number of extension spatial streams bit 0 & 1 */
plcp[5] = 0;
{
u8 rate_signal;
u32 tmp = 0;
- int rate = RSPEC2RATE(rspec);
+ int rate = rspec2rate(rspec);
/*
* encode rate per 802.11a-1999 sec 17.3.4.1, with lsb
static void brcms_c_compute_cck_plcp(struct brcms_c_info *wlc, u32 rspec,
uint length, u8 *plcp)
{
- int rate = RSPEC2RATE(rspec);
+ int rate = rspec2rate(rspec);
brcms_c_cck_plcp_set(wlc, rate, length, plcp);
}
brcms_c_compute_plcp(struct brcms_c_info *wlc, u32 rspec,
uint length, u8 *plcp)
{
- if (IS_MCS(rspec))
+ if (is_mcs_rate(rspec))
brcms_c_compute_mimo_plcp(rspec, length, plcp);
- else if (IS_OFDM(rspec))
+ else if (is_ofdm_rate(rspec))
brcms_c_compute_ofdm_plcp(rspec, length, plcp);
else
brcms_c_compute_cck_plcp(wlc, rspec, length, plcp);
if (BRCMS_ISLCNPHY(wlc->band)) {
bw = PHY_TXC1_BW_20MHZ;
} else {
- bw = RSPEC_GET_BW(rspec);
+ bw = rspec_get_bw(rspec);
/* 10Mhz is not supported yet */
if (bw < PHY_TXC1_BW_20MHZ) {
wiphy_err(wlc->wiphy, "phytxctl1_calc: bw %d is "
}
}
- if (IS_MCS(rspec)) {
+ if (is_mcs_rate(rspec)) {
uint mcs = rspec & RSPEC_RATE_MASK;
- /* bw, stf, coding-type is part of RSPEC_PHYTXBYTE2 returns */
- phyctl1 = RSPEC_PHYTXBYTE2(rspec);
+ /* bw, stf, coding-type is part of rspec_phytxbyte2 returns */
+ phyctl1 = rspec_phytxbyte2(rspec);
/* set the upper byte of phyctl1 */
phyctl1 |= (mcs_table[mcs].tx_phy_ctl3 << 8);
- } else if (IS_CCK(rspec) && !BRCMS_ISLCNPHY(wlc->band)
+ } else if (is_cck_rate(rspec) && !BRCMS_ISLCNPHY(wlc->band)
&& !BRCMS_ISSSLPNPHY(wlc->band)) {
/*
* In CCK mode LPPHY overloads OFDM Modulation bits with CCK
* this format
*/
/* 0 = 1Mbps; 1 = 2Mbps; 2 = 5.5Mbps; 3 = 11Mbps */
- phyctl1 = (bw | (RSPEC_STF(rspec) << PHY_TXC1_MODE_SHIFT));
+ phyctl1 = (bw | (rspec_stf(rspec) << PHY_TXC1_MODE_SHIFT));
} else { /* legacy OFDM/CCK */
s16 phycfg;
/* get the phyctl byte from rate phycfg table */
- phycfg = brcms_c_rate_legacy_phyctl(RSPEC2RATE(rspec));
+ phycfg = brcms_c_rate_legacy_phyctl(rspec2rate(rspec));
if (phycfg == -1) {
wiphy_err(wlc->wiphy, "phytxctl1_calc: wrong "
"legacy OFDM/CCK rate\n");
/* set the upper byte of phyctl1 */
phyctl1 =
(bw | (phycfg << 8) |
- (RSPEC_STF(rspec) << PHY_TXC1_MODE_SHIFT));
+ (rspec_stf(rspec) << PHY_TXC1_MODE_SHIFT));
}
return phyctl1;
}
if (use_rspec)
/* use frame rate as rts rate */
rts_rspec = rspec;
- else if (wlc->band->gmode && wlc->protection->_g && !IS_CCK(rspec))
+ else if (wlc->band->gmode && wlc->protection->_g && !is_cck_rate(rspec))
/* Use 11Mbps as the g protection RTS target rate and fallback.
* Use the brcms_basic_rate() lookup to find the best basic rate
* under the target in case 11 Mbps is not Basic.
* if rspec/rspec_fallback is 40MHz, then send RTS on both
* 20MHz channel (DUP), otherwise send RTS on control channel
*/
- if (RSPEC_IS40MHZ(rspec) && !IS_CCK(rts_rspec))
+ if (rspec_is40mhz(rspec) && !is_cck_rate(rts_rspec))
rts_rspec |= (PHY_TXC1_BW_40MHZ_DUP << RSPEC_BW_SHIFT);
else
rts_rspec |= (mimo_ctlchbw << RSPEC_BW_SHIFT);
/* pick siso/cdd as default for ofdm */
- if (IS_OFDM(rts_rspec)) {
+ if (is_ofdm_rate(rts_rspec)) {
rts_rspec &= ~RSPEC_STF_MASK;
rts_rspec |= (wlc->stf->ss_opmode << RSPEC_STF_SHIFT);
}
plcp = p->data;
rspec = brcms_c_compute_rspec(rxh, plcp);
- if (IS_MCS(rspec)) {
+ if (is_mcs_rate(rspec)) {
rx_status->rate_idx = rspec & RSPEC_RATE_MASK;
rx_status->flag |= RX_FLAG_HT;
- if (RSPEC_IS40MHZ(rspec))
+ if (rspec_is40mhz(rspec))
rx_status->flag |= RX_FLAG_40MHZ;
} else {
- switch (RSPEC2RATE(rspec)) {
+ switch (rspec2rate(rspec)) {
case BRCM_RATE_1M:
rx_status->rate_idx = 0;
break;
/* Determine short preamble and rate_idx */
preamble = 0;
- if (IS_CCK(rspec)) {
+ if (is_cck_rate(rspec)) {
if (rxh->PhyRxStatus_0 & PRXS0_SHORTH)
rx_status->flag |= RX_FLAG_SHORTPRE;
- } else if (IS_OFDM(rspec)) {
+ } else if (is_ofdm_rate(rspec)) {
rx_status->flag |= RX_FLAG_SHORTPRE;
} else {
wiphy_err(wlc->wiphy, "%s: Unknown modulation\n",
}
}
- if (PLCP3_ISSGI(plcp[3]))
+ if (plcp3_issgi(plcp[3]))
rx_status->flag |= RX_FLAG_SHORT_GI;
if (rxh->RxStatus1 & RXS_DECERR) {
uint nsyms, len = 0, kNdps;
BCMMSG(wlc->wiphy, "wl%d: rate %d, len%d\n",
- wlc->pub->unit, RSPEC2RATE(ratespec), mac_len);
+ wlc->pub->unit, rspec2rate(ratespec), mac_len);
- if (IS_MCS(ratespec)) {
+ if (is_mcs_rate(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
- /* MCS_TXS(mcs) returns num tx streams - 1 */
- int tot_streams = (MCS_TXS(mcs) + 1) + RSPEC_STC(ratespec);
+ int tot_streams = (mcs_2_txstreams(mcs) + 1) +
+ rspec_stc(ratespec);
/*
* the payload duration calculation matches that
* of regular ofdm
*/
/* 1000Ndbps = kbps * 4 */
- kNdps =
- MCS_RATE(mcs, RSPEC_IS40MHZ(ratespec),
- RSPEC_ISSGI(ratespec)) * 4;
+ kNdps = mcs_2_rate(mcs, rspec_is40mhz(ratespec),
+ rspec_issgi(ratespec)) * 4;
- if (RSPEC_STC(ratespec) == 0)
+ if (rspec_stc(ratespec) == 0)
nsyms =
CEIL((APHY_SERVICE_NBITS + 8 * mac_len +
APHY_TAIL_NBITS) * 1000, kNdps);
u8 preamble_type, uint mac_len)
{
uint nsyms, dur = 0, Ndps, kNdps;
- uint rate = RSPEC2RATE(ratespec);
+ uint rate = rspec2rate(ratespec);
if (rate == 0) {
wiphy_err(wlc->wiphy, "wl%d: WAR: using rate of 1 mbps\n",
BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, len%d\n",
wlc->pub->unit, ratespec, preamble_type, mac_len);
- if (IS_MCS(ratespec)) {
+ if (is_mcs_rate(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
- int tot_streams = MCS_TXS(mcs) + RSPEC_STC(ratespec);
+ int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec);
dur = PREN_PREAMBLE + (tot_streams * PREN_PREAMBLE_EXT);
if (preamble_type == BRCMS_MM_PREAMBLE)
dur += PREN_MM_EXT;
/* 1000Ndbps = kbps * 4 */
- kNdps =
- MCS_RATE(mcs, RSPEC_IS40MHZ(ratespec),
- RSPEC_ISSGI(ratespec)) * 4;
+ kNdps = mcs_2_rate(mcs, rspec_is40mhz(ratespec),
+ rspec_issgi(ratespec)) * 4;
- if (RSPEC_STC(ratespec) == 0)
+ if (rspec_stc(ratespec) == 0)
nsyms =
CEIL((APHY_SERVICE_NBITS + 8 * mac_len +
APHY_TAIL_NBITS) * 1000, kNdps);
dur += APHY_SYMBOL_TIME * nsyms;
if (wlc->band->bandtype == BRCM_BAND_2G)
dur += DOT11_OFDM_SIGNAL_EXTENSION;
- } else if (IS_OFDM(rate)) {
+ } else if (is_ofdm_rate(rate)) {
dur = APHY_PREAMBLE_TIME;
dur += APHY_SIGNAL_TIME;
/* Ndbps = Mbps * 4 = rate(500Kbps) * 2 */
* Keep track of the best basic rate so far by
* modulation type.
*/
- if (IS_OFDM(rate))
+ if (is_ofdm_rate(rate))
ofdm_basic = rate;
else
cck_basic = rate;
* the hole in the table
*/
- br[rate] = IS_OFDM(rate) ? ofdm_basic : cck_basic;
+ br[rate] = is_ofdm_rate(rate) ? ofdm_basic : cck_basic;
if (br[rate] != 0)
continue;
- if (IS_OFDM(rate)) {
+ if (is_ofdm_rate(rate)) {
/*
* In 11g and 11a, the OFDM mandatory rates
* are 6, 12, and 24 Mbps
u16 basic_ptr;
/* Shared memory address for the table we are reading */
- dir_table = IS_OFDM(basic_rate) ? M_RT_DIRMAP_A : M_RT_DIRMAP_B;
+ dir_table = is_ofdm_rate(basic_rate) ? M_RT_DIRMAP_A : M_RT_DIRMAP_B;
/* Shared memory address for the table we are writing */
- basic_table = IS_OFDM(rate) ? M_RT_BBRSMAP_A : M_RT_BBRSMAP_B;
+ basic_table = is_ofdm_rate(rate) ? M_RT_BBRSMAP_A : M_RT_BBRSMAP_B;
/*
* for a given rate, the LS-nibble of the PLCP SIGNAL field is
return false;
/* check if this is a mimo rate */
- if (IS_MCS(rspec)) {
- if (!VALID_MCS((rspec & RSPEC_RATE_MASK)))
+ if (is_mcs_rate(rspec)) {
+ if ((rspec & RSPEC_RATE_MASK) >= MCS_TABLE_SIZE)
goto error;
return isset(hw_rateset->mcs, (rspec & RSPEC_RATE_MASK));
}
for (i = 0; i < hw_rateset->count; i++)
- if (hw_rateset->rates[i] == RSPEC2RATE(rspec))
+ if (hw_rateset->rates[i] == rspec2rate(rspec))
return true;
error:
if (verbose)
#define _BRCM_RATE_H_
#include "types.h"
+#include "d11.h"
extern const u8 rate_info[];
extern const struct brcms_c_rateset cck_ofdm_mimo_rates;
#define MCS_TABLE_SIZE 33 /* Number of mcs entries in the table */
extern const struct brcms_mcs_info mcs_table[];
-#define MCS_INVALID 0xFF
-#define MCS_CR_MASK 0x07 /* Code Rate bit mask */
-#define MCS_MOD_MASK 0x38 /* Modulation bit shift */
-#define MCS_MOD_SHIFT 3 /* MOdulation bit shift */
#define MCS_TXS_MASK 0xc0 /* num tx streams - 1 bit mask */
#define MCS_TXS_SHIFT 6 /* num tx streams - 1 bit shift */
-#define MCS_CR(_mcs) (mcs_table[_mcs].tx_phy_ctl3 & MCS_CR_MASK)
-#define MCS_MOD(_mcs) \
- ((mcs_table[_mcs].tx_phy_ctl3 & MCS_MOD_MASK) >> MCS_MOD_SHIFT)
-
-#define MCS_TXS(_mcs) \
- ((mcs_table[_mcs].tx_phy_ctl3 & MCS_TXS_MASK) >> MCS_TXS_SHIFT)
-
-#define MCS_RATE(_mcs, _is40, _sgi) (_sgi ? \
- (_is40 ? mcs_table[_mcs].phy_rate_40_sgi : \
- mcs_table[_mcs].phy_rate_20_sgi) : \
- (_is40 ? mcs_table[_mcs].phy_rate_40 : mcs_table[_mcs].phy_rate_20))
-
-#define VALID_MCS(_mcs) ((_mcs < MCS_TABLE_SIZE))
+/* returns num tx streams - 1 */
+static inline u8 mcs_2_txstreams(u8 mcs)
+{
+ return (mcs_table[mcs].tx_phy_ctl3 & MCS_TXS_MASK) >> MCS_TXS_SHIFT;
+}
+
+static inline uint mcs_2_rate(u8 mcs, bool is40, bool sgi)
+{
+ if (sgi) {
+ if (is40)
+ return mcs_table[mcs].phy_rate_40_sgi;
+ return mcs_table[mcs].phy_rate_20_sgi;
+ }
+ if (is40)
+ return mcs_table[mcs].phy_rate_40;
+
+ return mcs_table[mcs].phy_rate_20;
+}
/* Macro to use the rate_info table */
#define BRCMS_RATE_MASK_FULL 0xff /* Rate value mask with basic rate flag */
-/* convert 500kbps to bps */
-#define BRCMS_RATE_500K_TO_BPS(rate) ((rate) * 500000)
-
/*
* rate spec : holds rate and mode specific information required to generate a
* tx frame. Legacy CCK and OFDM information is held in the same manner as was
/* bit indicates override rate only */
#define RSPEC_OVERRIDE_MCS_ONLY 0x40000000
-#define BRCMS_HTPHY 127 /* HT PHY Membership */
-
-#define RSPEC_ACTIVE(rspec) (rspec & (RSPEC_RATE_MASK | RSPEC_MIMORATE))
-
-#define RSPEC2RATE(rspec) \
- ((rspec & RSPEC_MIMORATE) ? \
- MCS_RATE((rspec & RSPEC_RATE_MASK), RSPEC_IS40MHZ(rspec), \
- RSPEC_ISSGI(rspec)) : \
- (rspec & RSPEC_RATE_MASK))
-
-#define RSPEC_PHYTXBYTE2(rspec) ((rspec & 0xff00) >> 8)
-
-#define RSPEC_GET_BW(rspec) ((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT)
-
-#define RSPEC_IS40MHZ(rspec) \
- ((((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT) == PHY_TXC1_BW_40MHZ) || \
- (((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT) == PHY_TXC1_BW_40MHZ_DUP))
-
-#define RSPEC_ISSGI(rspec) ((rspec & RSPEC_SHORT_GI) == RSPEC_SHORT_GI)
-#define RSPEC_MIMOPLCP3(rspec) ((rspec & 0xf00000) >> 16)
-#define PLCP3_ISSGI(plcp) (plcp & (RSPEC_SHORT_GI >> 16))
-#define RSPEC_STC(rspec) ((rspec & RSPEC_STC_MASK) >> RSPEC_STC_SHIFT)
-#define RSPEC_STF(rspec) ((rspec & RSPEC_STF_MASK) >> RSPEC_STF_SHIFT)
-#define PLCP3_ISSTBC(plcp) ((plcp & (RSPEC_STC_MASK) >> 16) == 0x10)
-#define PLCP3_STC_MASK 0x30
-#define PLCP3_STC_SHIFT 4
-
-/* Rate info table; takes a legacy rate or u32 */
-#define IS_MCS(r) (r & RSPEC_MIMORATE)
-
-#define IS_OFDM(r) (!IS_MCS(r) && (rate_info[(r) & RSPEC_RATE_MASK] & \
- BRCMS_RATE_FLAG))
-
-#define IS_CCK(r) (!IS_MCS(r) && ( \
- ((r) & BRCMS_RATE_MASK) == BRCM_RATE_1M || \
- ((r) & BRCMS_RATE_MASK) == BRCM_RATE_2M || \
- ((r) & BRCMS_RATE_MASK) == BRCM_RATE_5M5 || \
- ((r) & BRCMS_RATE_MASK) == BRCM_RATE_11M))
-
-#define IS_SINGLE_STREAM(mcs) \
- (((mcs) <= HIGHEST_SINGLE_STREAM_MCS) || ((mcs) == 32))
-
-#define CCK_RSPEC(cck) ((cck) & RSPEC_RATE_MASK)
-
-#define OFDM_RSPEC(ofdm) (((ofdm) & RSPEC_RATE_MASK) |\
- (PHY_TXC1_MODE_CDD << RSPEC_STF_SHIFT))
-
-#define LEGACY_RSPEC(rate) \
- (IS_CCK(rate) ? CCK_RSPEC(rate) : OFDM_RSPEC(rate))
-
-#define MCS_RSPEC(mcs) (((mcs) & RSPEC_RATE_MASK) | RSPEC_MIMORATE | \
- (IS_SINGLE_STREAM(mcs) ? (PHY_TXC1_MODE_CDD << RSPEC_STF_SHIFT) : \
- (PHY_TXC1_MODE_SDM << RSPEC_STF_SHIFT)))
+static inline bool rspec_active(u32 rspec)
+{
+ return rspec & (RSPEC_RATE_MASK | RSPEC_MIMORATE);
+}
+
+static inline u8 rspec_phytxbyte2(u32 rspec)
+{
+ return (rspec & 0xff00) >> 8;
+}
+
+static inline u32 rspec_get_bw(u32 rspec)
+{
+ return (rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT;
+}
+
+static inline bool rspec_issgi(u32 rspec)
+{
+ return (rspec & RSPEC_SHORT_GI) == RSPEC_SHORT_GI;
+}
+
+static inline bool rspec_is40mhz(u32 rspec)
+{
+ u32 bw = rspec_get_bw(rspec);
+
+ return bw == PHY_TXC1_BW_40MHZ || bw == PHY_TXC1_BW_40MHZ_DUP;
+}
+
+static inline uint rspec2rate(u32 rspec)
+{
+ if (rspec & RSPEC_MIMORATE)
+ return mcs_2_rate(rspec & RSPEC_RATE_MASK, rspec_is40mhz(rspec),
+ rspec_issgi(rspec));
+ return rspec & RSPEC_RATE_MASK;
+}
+
+static inline u8 rspec_mimoplcp3(u32 rspec)
+{
+ return (rspec & 0xf00000) >> 16;
+}
+
+static inline bool plcp3_issgi(u8 plcp)
+{
+ return (plcp & (RSPEC_SHORT_GI >> 16)) != 0;
+}
+
+static inline uint rspec_stc(u32 rspec)
+{
+ return (rspec & RSPEC_STC_MASK) >> RSPEC_STC_SHIFT;
+}
+
+static inline uint rspec_stf(u32 rspec)
+{
+ return (rspec & RSPEC_STF_MASK) >> RSPEC_STF_SHIFT;
+}
+
+static inline bool is_mcs_rate(u32 ratespec)
+{
+ return (ratespec & RSPEC_MIMORATE) != 0;
+}
+
+static inline bool is_ofdm_rate(u32 ratespec)
+{
+ return !is_mcs_rate(ratespec) &&
+ (rate_info[ratespec & RSPEC_RATE_MASK] & BRCMS_RATE_FLAG);
+}
+
+static inline bool is_cck_rate(u32 ratespec)
+{
+ u32 rate = (ratespec & BRCMS_RATE_MASK);
+
+ return !is_mcs_rate(ratespec) && (
+ rate == BRCM_RATE_1M || rate == BRCM_RATE_2M ||
+ rate == BRCM_RATE_5M5 || rate == BRCM_RATE_11M);
+}
+
+static inline bool is_single_stream(u8 mcs)
+{
+ return mcs <= HIGHEST_SINGLE_STREAM_MCS || mcs == 32;
+}
+
+static inline u8 cck_rspec(u8 cck)
+{
+ return cck & RSPEC_RATE_MASK;
+}
/* Convert encoded rate value in plcp header to numerical rates in 500 KHz
* increments */
extern const u8 ofdm_rate_lookup[];
-#define OFDM_PHY2MAC_RATE(rlpt) (ofdm_rate_lookup[rlpt & 0x7])
-#define CCK_PHY2MAC_RATE(signal) (signal/5)
+
+static inline u8 ofdm_phy2mac_rate(u8 rlpt)
+{
+ return ofdm_rate_lookup[rlpt & 0x7];
+}
+
+static inline u8 cck_phy2mac_rate(u8 signal)
+{
+ return signal/5;
+}
/* Rates specified in brcms_c_rateset_filter() */
#define BRCMS_RATES_CCK_OFDM 0
git.openpandora.org / pandora-kernel.git / commitdiff