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提交 89591e29 编写于 作者: R Roland Vossen 提交者： Greg Kroah-Hartman
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staging: brcm80211: cleaned up several main.h/main.c related macro's 

Moved, deleted or substituted macro's.
Reported-by: NJohannes Berg <johannes@sipsolutions.net>
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: NRoland Vossen <rvossen@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 482df328
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Showing with 195 addition and 266 deletion
drivers/staging/brcm80211/brcmsmac/ampdu.c
浏览文件 @ 89591e29
......@@ -60,6 +60,8 @@
* accumulate between resets.
*/
#define AMPDU_DELIMITER_LEN 4
#define TX_SEQ_TO_INDEX(seq) ((seq) % AMPDU_TX_BA_MAX_WSIZE)
/* max possible overhead per mpdu in the ampdu; 3 is for roundup if needed */
......@@ -677,7 +679,8 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
if (is40)
mimo_ctlchbw =
CHSPEC_SB_UPPER(BRCMS_BAND_PI_RADIO_CHANSPEC)
CHSPEC_SB_UPPER(wlc_phy_chanspec_get(
wlc->band->pi))
? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ;
/* rebuild the rspec and rspec_fallback */
......@@ -748,7 +751,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
* check if there are enough
* descriptors available
*/
if (TXAVAIL(wlc, fifo) <= (seg_cnt + 1)) {
if (*wlc->core->txavail[fifo] <= seg_cnt + 1) {
wiphy_err(wiphy, "%s: No fifo space "
"!!\n", __func__);
p = NULL;
......@@ -1083,7 +1086,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
TXC_AMPDU_LAST)
break;
p = GETNEXTTXP(wlc, queue);
p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED);
}
brcms_c_send_q(wlc);
......@@ -1141,7 +1144,8 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
if (((mcl & TXC_AMPDU_MASK) >> TXC_AMPDU_SHIFT) ==
TXC_AMPDU_LAST)
break;
p = GETNEXTTXP(wlc, queue);
p = dma_getnexttxp(wlc->hw->di[queue],
DMA_RANGE_TRANSMITTED);
}
brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight);
}
......
drivers/staging/brcm80211/brcmsmac/main.c
浏览文件 @ 89591e29
......@@ -170,6 +170,22 @@
#define BCN_TMPL_LEN 512 /* length of the BCN template area */
/* brcms_bss_info flag bit values */
#define BRCMS_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */
/* Flags used in brcms_c_txq_info.stopped */
/* per prio flow control bits */
#define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF
/* stop txq enqueue for packet drain */
#define TXQ_STOP_FOR_PKT_DRAIN 0x00000100
/* stop txq enqueue for ampdu flow control */
#define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200
/* number of 802.11 default (non-paired, group keys) */
#define WSEC_MAX_DEFAULT_KEYS 4 /* # of default keys */
#define BRCMS_HWRXOFF 38 /* chip rx buffer offset */
/*
* driver maintains internal 'tick'(wlc->pub->now) which increments in 1s
* OS timer(soft watchdog) it is not a wall clock and won't increment when
......@@ -177,12 +193,6 @@
* for maintenance tasks such as phy calibration and scb update
*/
/*
* To inform the ucode of the last mcast frame posted
* so that it can clear moredata bit
*/
#define BCMCFID(wlc, fid) brcms_b_write_shm((wlc)->hw, M_BCMC_FID, (fid))
#define BRCMS_WAR16165(wlc) ((!AP_ENAB(wlc->pub)) && (wlc->war16165))
/* Find basic rate for a given rate */
......@@ -199,10 +209,6 @@
#define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */
#define SCAN_IN_PROGRESS(x) 0
#define EPI_VERSION_NUM 0x054b0b00
/* precedences numbers for wlc queues. These are twice as may levels as
* 802.1D priorities.
* Odd numbers are used for HI priority traffic at same precedence levels
......@@ -218,18 +224,9 @@
#define _BRCMS_PREC_VO 12 /* Vo - Voice */
#define _BRCMS_PREC_NC 14 /* NC - Network Control */
#define MAXMACLIST 64 /* max # source MAC matches */
#define BCN_TEMPLATE_COUNT 2
/* The BSS is generating beacons in HW */
#define BRCMS_BSSCFG_HW_BCN 0x20
#define HWBCN_ENAB(cfg) (((cfg)->flags & BRCMS_BSSCFG_HW_BCN) != 0)
#define MBSS_BCN_ENAB(cfg) 0
#define MBSS_PRB_ENAB(cfg) 0
#define SOFTBCN_ENAB(pub) (0)
#define SYNTHPU_DLY_APHY_US 3700 /* a phy synthpu_dly time in us */
#define SYNTHPU_DLY_BPHY_US 1050 /* b/g phy synthpu_dly time in us */
#define SYNTHPU_DLY_NPHY_US 2048 /* n phy REV3 synthpu_dly time in us */
......@@ -239,6 +236,29 @@
#define ANTCNT 10 /* vanilla M_MAX_ANTCNT value */
/* Per-AC retry limit register definitions; uses defs.h bitfield macros */
#define EDCF_SHORT_S 0
#define EDCF_SFB_S 4
#define EDCF_LONG_S 8
#define EDCF_LFB_S 12
#define EDCF_SHORT_M BITFIELD_MASK(4)
#define EDCF_SFB_M BITFIELD_MASK(4)
#define EDCF_LONG_M BITFIELD_MASK(4)
#define EDCF_LFB_M BITFIELD_MASK(4)
#define RETRY_SHORT_DEF 7 /* Default Short retry Limit */
#define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */
#define RETRY_LONG_DEF 4 /* Default Long retry count */
#define RETRY_SHORT_FB 3 /* Short count for fallback rate */
#define RETRY_LONG_FB 2 /* Long count for fallback rate */
#define APHY_CWMIN 15
#define PHY_CWMAX 1023
#define EDCF_AIFSN_MIN 1
#define FRAGNUM_MASK 0xF
#define DMAREG(wlc_hw, direction, fifonum) \
((direction == DMA_TX) ? \
&(wlc_hw->regs->fifo64regs[fifonum].dmaxmt) : \
......@@ -259,11 +279,6 @@
/* Starting corerev for the fifo size table */
#define XMTFIFOTBL_STARTREV 20
/* Check if a particular BSS config is AP or STA */
#define BSSCFG_AP(cfg) (0)
#define BSSCFG_STA(cfg) (1)
#define BSSCFG_IBSS(cfg) (!(cfg)->BSS)
/* iterate through all valid bsscfg entries */
#define FOREACH_BSS(wlc, idx, cfg) \
for (idx = 0; (int) idx < BRCMS_MAXBSSCFG; idx++) { \
......@@ -273,13 +288,79 @@
/* close marker for iterator code block */
#define END_FOREACH_BSS() }
/* Shared memory location index for various AC params */
#define wme_shmemacindex(ac) wme_ac2fifo[ac]
/* currently the best mechanism for determining SIFS is the band in use */
#define SIFS(band) ((band)->bandtype == BRCM_BAND_5G ? APHY_SIFS_TIME : \
BPHY_SIFS_TIME);
/* A fifo is full. Clear precedences related to that FIFO */
#define BRCMS_TX_FIFO_CLEAR(wlc, fifo) \
((wlc)->tx_prec_map &= ~(wlc)->fifo2prec_map[fifo])
/* Fifo is NOT full. Enable precedences for that FIFO */
#define BRCMS_TX_FIFO_ENAB(wlc, fifo) \
((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo])
/*
* if wpa is in use then portopen is true when the
* group key is plumbed otherwise it is always true
*/
#define WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))
#define BRCMS_SW_KEYS(wlc, bsscfg) ((((wlc)->wsec_swkeys) || \
((bsscfg)->wsec & WSEC_SWFLAG)))
#define BRCMS_PORTOPEN(cfg) \
(((cfg)->WPA_auth != WPA_AUTH_DISABLED && WSEC_ENABLED((cfg)->wsec)) ? \
(cfg)->wsec_portopen : true)
#define brcms_b_copyfrom_shm(wlc_hw, offset, buf, len) \
brcms_b_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
/*
* Detect Card removed.
* Even checking an sbconfig register read will not false trigger when the core
* is in reset it breaks CF address mechanism. Accessing gphy phyversion will
* cause SB error if aphy is in reset on 4306B0-DB. Need a simple accessible
* reg with fixed 0/1 pattern (some platforms return all 0).
* If clocks are present, call the sb routine which will figure out if the
* device is removed.
*/
#define DEVICEREMOVED(wlc) \
((wlc->hw->clk) ? \
((R_REG(&wlc->hw->regs->maccontrol) & \
(MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN) : \
(ai_deviceremoved(wlc->hw->sih)))
#define BRCMS_WME_RETRY_SHORT_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_SHORT)
#define BRCMS_WME_RETRY_SFB_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_SFB)
#define BRCMS_WME_RETRY_LONG_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_LONG)
#define BRCMS_WME_RETRY_LFB_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_LFB)
#define BRCMS_WME_RETRY_SHORT_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, val))
#define BRCMS_WME_RETRY_SFB_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SFB, val))
#define BRCMS_WME_RETRY_LONG_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LONG, val))
#define BRCMS_WME_RETRY_LFB_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LFB, val))
/* sum the individual fifo tx pending packet counts */
#define TXPKTPENDTOT(wlc) \
((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \
(wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3])
#define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)])
#define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val))
#define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val))
#define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0)
#define IS_MBAND_UNLOCKED(wlc) \
((wlc->pub->_nbands > 1) && !(wlc)->bandlocked)
/* dup state between BMAC(struct brcms_hardware) and HIGH(struct brcms_c_info)
driver */
struct brcms_b_state {
......@@ -682,7 +763,6 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
WARN_ON(macintstatus & MI_PRQ); /* PRQ Interrupt in non-MBSS */
/* BCN template is available */
/* ZZZ: Use AP_ACTIVE ? */
if (AP_ENAB(wlc->pub) && (!APSTA_ENAB(wlc->pub))
&& (macintstatus & MI_BCNTPL))
brcms_c_update_beacon(wlc);
......@@ -1596,7 +1676,7 @@ static bool brcms_c_isgoodchip(struct brcms_hardware *wlc_hw)
{
/* reject unsupported corerev */
if (!VALID_COREREV(wlc_hw->corerev)) {
if (!CONF_HAS(D11CONF, wlc_hw->corerev)) {
wiphy_err(wlc_hw->wlc->wiphy, "unsupported core rev %d\n",
wlc_hw->corerev);
return false;
......@@ -2832,12 +2912,12 @@ bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
return false;
/* disallow PS when one of these meets when not scanning */
if (AP_ACTIVE(wlc) || wlc->monitor)
if (wlc->monitor)
return false;
for (idx = 0; idx < BRCMS_MAXBSSCFG; idx++) {
cfg = wlc->bsscfg[idx];
if (cfg && BSSCFG_STA(cfg) && cfg->associated) {
if (cfg && cfg->associated) {
/*
* disallow PS when one of the following
* bsscfg specific conditions meets
......@@ -3249,7 +3329,7 @@ static void brcms_c_ucode_mac_upd(struct brcms_c_info *wlc)
/* enable or disable any active IBSSs depending on whether or not
* we are on the home channel
*/
if (wlc->home_chanspec == BRCMS_BAND_PI_RADIO_CHANSPEC) {
if (wlc->home_chanspec == wlc_phy_chanspec_get(wlc->band->pi)) {
if (wlc->pub->associated) {
/*
* BMAC_NOTE: This is something that should be fixed
......@@ -3536,7 +3616,7 @@ void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc)
bool hps;
bool awake_before;
hps = PS_ALLOWED(wlc);
hps = brcms_c_ps_allowed(wlc);
BCMMSG(wlc->wiphy, "wl%d: hps %d\n", wlc->pub->unit, hps);
......@@ -3709,7 +3789,7 @@ static void brcms_c_setband(struct brcms_c_info *wlc,
/* wait for at least one beacon before entering sleeping state */
for (idx = 0; idx < BRCMS_MAXBSSCFG; idx++) {
cfg = wlc->bsscfg[idx];
if (cfg && BSSCFG_STA(cfg) && cfg->associated)
if (cfg && cfg->associated)
cfg->PMawakebcn = true;
}
brcms_c_set_ps_ctrl(wlc);
......@@ -3972,7 +4052,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
acp_shm.reggap = acp_shm.bslots + acp_shm.aifs;
/* Indicate the new params to the ucode */
acp_shm.status = brcms_c_read_shm(wlc, (M_EDCF_QINFO +
wme_shmemacindex(aci) *
wme_ac2fifo[aci] *
M_EDCF_QLEN +
M_EDCF_STATUS_OFF));
acp_shm.status |= WME_STATUS_NEWAC;
......@@ -3982,7 +4062,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
for (i = 0; i < (int)sizeof(struct shm_acparams); i += 2)
brcms_c_write_shm(wlc,
M_EDCF_QINFO +
wme_shmemacindex(aci) * M_EDCF_QLEN + i,
wme_ac2fifo[aci] * M_EDCF_QLEN + i,
*shm_entry++);
} while (0);
......@@ -5536,8 +5616,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
WL_RADIO_HW_DISABLE);
FOREACH_BSS(wlc, idx, bsscfg)
if (!BSSCFG_STA(bsscfg)
|| !bsscfg->enable || !bsscfg->BSS)
if (!bsscfg->enable || !bsscfg->BSS)
continue;
wiphy_err(wlc->wiphy, "wl%d.%d: up"
": rfdisable -> "
......@@ -6127,7 +6206,7 @@ _brcms_c_ioctl(struct brcms_c_info *wlc, int cmd, void *arg, int len,
/* brcms_c_BSSinit() will sanitize the rateset before
* using it.. */
if (wlc->pub->up &&
(BRCMS_BAND_PI_RADIO_CHANSPEC != chspec)) {
(wlc_phy_chanspec_get(wlc->band->pi) != chspec)) {
brcms_c_set_home_chanspec(wlc, chspec);
brcms_c_suspend_mac_and_wait(wlc);
brcms_c_set_chanspec(wlc, chspec);
......@@ -6901,7 +6980,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
/* mcs only allowed when nmode */
if (stf > PHY_TXC1_MODE_SDM) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n",
BRCMS_UNIT(wlc), __func__);
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
......@@ -6912,7 +6991,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
((stf != PHY_TXC1_MODE_SISO)
&& (stf != PHY_TXC1_MODE_CDD))) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid mcs "
"32\n", BRCMS_UNIT(wlc), __func__);
"32\n", wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
......@@ -6922,7 +7001,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
if (stf != PHY_TXC1_MODE_SDM) {
BCMMSG(wlc->wiphy, "wl%d: enabling "
"SDM mode for mcs %d\n",
BRCMS_UNIT(wlc), rate);
wlc->pub->unit, rate);
stf = PHY_TXC1_MODE_SDM;
}
} else {
......@@ -6934,7 +7013,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
(!BRCMS_STBC_CAP_PHY(wlc)
&& (stf == PHY_TXC1_MODE_STBC))) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid STBC"
"\n", BRCMS_UNIT(wlc), __func__);
"\n", wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
......@@ -6942,7 +7021,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
} else if (IS_OFDM(rate)) {
if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n",
BRCMS_UNIT(wlc), __func__);
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
......@@ -6950,20 +7029,20 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
if ((cur_band->bandtype != BRCM_BAND_2G)
|| (stf != PHY_TXC1_MODE_SISO)) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n",
BRCMS_UNIT(wlc), __func__);
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
} else {
wiphy_err(wlc->wiphy, "wl%d: %s: Unknown rate type\n",
BRCMS_UNIT(wlc), __func__);
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
/* make sure multiple antennae are available for non-siso rates */
if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) {
wiphy_err(wlc->wiphy, "wl%d: %s: SISO antenna but !SISO "
"request\n", BRCMS_UNIT(wlc), __func__);
"request\n", wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
......@@ -7075,7 +7154,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
/* non-AP STA should never use BCMC queue */
if (queue == TX_BCMC_FIFO) {
wiphy_err(wlc->wiphy, "wl%d: %s: ASSERT queue == "
"TX_BCMC!\n", BRCMS_UNIT(wlc), __func__);
"TX_BCMC!\n", wlc->pub->unit, __func__);
frameid = bcmc_fid_generate(wlc, NULL, txh);
} else {
/* Increment the counter for first fragment */
......@@ -7198,7 +7277,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if (CHSPEC_WLC_BW(wlc->chanspec) == BRCMS_40_MHZ) {
/* default txbw is 20in40 SB */
mimo_ctlchbw = mimo_txbw =
CHSPEC_SB_UPPER(BRCMS_BAND_PI_RADIO_CHANSPEC)
CHSPEC_SB_UPPER(wlc_phy_chanspec_get(
wlc->band->pi))
? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ;
if (IS_MCS(rspec[k])) {
......@@ -7250,7 +7330,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
&& (!IS_MCS(rspec[k]))) {
wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_"
"RC_MCS != IS_MCS(rspec)\n",
BRCMS_UNIT(wlc), __func__);
wlc->pub->unit, __func__);
}
if (IS_MCS(rspec[k])) {
......@@ -7352,7 +7432,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if (BAND_5G(wlc->band->bandtype))
mcl |= TXC_FREQBAND_5G;
if (CHSPEC_IS40(BRCMS_BAND_PI_RADIO_CHANSPEC))
if (CHSPEC_IS40(wlc_phy_chanspec_get(wlc->band->pi)))
mcl |= TXC_BW_40;
/* set AMIC bit if using hardware TKIP MIC */
......@@ -7515,8 +7595,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
xfts = FRAMETYPE(rspec[1], wlc->mimoft);
xfts |= (FRAMETYPE(rts_rspec[0], wlc->mimoft) << XFTS_RTS_FT_SHIFT);
xfts |= (FRAMETYPE(rts_rspec[1], wlc->mimoft) << XFTS_FBRRTS_FT_SHIFT);
xfts |=
CHSPEC_CHANNEL(BRCMS_BAND_PI_RADIO_CHANSPEC) << XFTS_CHANNEL_SHIFT;
xfts |= CHSPEC_CHANNEL(wlc_phy_chanspec_get(wlc->band->pi)) <<
XFTS_CHANNEL_SHIFT;
txh->XtraFrameTypes = cpu_to_le16(xfts);
/* PhyTxControlWord */
......@@ -7798,8 +7878,13 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
}
/* Commit BCMC sequence number in the SHM frame ID location */
if (frameid != INVALIDFID)
BCMCFID(wlc, frameid);
if (frameid != INVALIDFID) {
/*
* To inform the ucode of the last mcast frame posted
* so that it can clear moredata bit
*/
brcms_b_write_shm(wlc->hw, M_BCMC_FID, frameid);
}
if (dma_txfast(wlc->hw->di[fifo], p, commit) < 0)
wiphy_err(wlc->wiphy, "txfifo: fatal, toss frames !!!\n");
......@@ -8113,7 +8198,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs, u32 frm_tx2)
goto fatal;
}
p = GETNEXTTXP(wlc, queue);
p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED);
if (BRCMS_WAR16165(wlc))
brcms_c_war16165(wlc, false);
if (p == NULL)
......@@ -8972,9 +9057,6 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
struct ieee80211_mgmt *h;
int hdr_len, body_len;
if (MBSS_BCN_ENAB(cfg) && type == IEEE80211_STYPE_BEACON)
hdr_len = DOT11_MAC_HDR_LEN;
else
hdr_len = D11_PHY_HDR_LEN + DOT11_MAC_HDR_LEN;
/* calc buffer size provided for frame body */
......@@ -8991,7 +9073,7 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
* PLCP for Probe Response frames are filled in from
* core's rate table
*/
if (type == IEEE80211_STYPE_BEACON && !MBSS_BCN_ENAB(cfg))
if (type == IEEE80211_STYPE_BEACON)
/* fill in PLCP */
brcms_c_compute_plcp(wlc, bcn_rspec,
(DOT11_MAC_HDR_LEN + body_len + FCS_LEN),
......@@ -8999,12 +9081,8 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
/* "Regular" and 16 MBSS but not for 4 MBSS */
/* Update the phytxctl for the beacon based on the rspec */
if (!SOFTBCN_ENAB(cfg))
brcms_c_beacon_phytxctl_txant_upd(wlc, bcn_rspec);
if (MBSS_BCN_ENAB(cfg) && type == IEEE80211_STYPE_BEACON)
h = (struct ieee80211_mgmt *)&plcp[0];
else
h = (struct ieee80211_mgmt *)&plcp[1];
/* fill in 802.11 header */
......@@ -9073,7 +9151,7 @@ void brcms_c_bss_update_beacon(struct brcms_c_info *wlc,
return;
/* Optimize: Some of if/else could be combined */
if (!MBSS_BCN_ENAB(cfg) && HWBCN_ENAB(cfg)) {
if ((cfg->flags & BRCMS_BSSCFG_HW_BCN) != 0) {
/* Hardware beaconing for this config */
u16 bcn[BCN_TMPL_LEN / 2];
u32 both_valid = MCMD_BCN0VLD | MCMD_BCN1VLD;
......@@ -9113,7 +9191,7 @@ void brcms_c_update_beacon(struct brcms_c_info *wlc)
/* update AP or IBSS beacons */
FOREACH_BSS(wlc, idx, bsscfg)
if (bsscfg->up && (BSSCFG_AP(bsscfg) || !bsscfg->BSS))
if (bsscfg->up && !bsscfg->BSS)
brcms_c_bss_update_beacon(wlc, bsscfg);
END_FOREACH_BSS()
}
......@@ -9130,8 +9208,6 @@ void brcms_c_shm_ssid_upd(struct brcms_c_info *wlc, struct brcms_bss_cfg *cfg)
memcpy(ssidbuf, ssidptr, cfg->SSID_len);
brcms_c_copyto_shm(wlc, base, ssidbuf, IEEE80211_MAX_SSID_LEN);
if (!MBSS_BCN_ENAB(cfg))
brcms_c_write_shm(wlc, M_SSIDLEN, (u16) cfg->SSID_len);
}
......@@ -9142,7 +9218,7 @@ void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend)
/* update AP or IBSS probe responses */
FOREACH_BSS(wlc, idx, bsscfg)
if (bsscfg->up && (BSSCFG_AP(bsscfg) || !bsscfg->BSS))
if (bsscfg->up && !bsscfg->BSS)
brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
END_FOREACH_BSS()
}
......@@ -9159,7 +9235,6 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
* write the probe response to hardware, or save in
* the config structure
*/
if (!MBSS_PRB_ENAB(cfg)) {
/* create the probe response template */
brcms_c_bcn_prb_template(wlc, IEEE80211_STYPE_PROBE_RESP, 0,
......@@ -9189,10 +9264,6 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
if (suspend)
brcms_c_enable_mac(wlc);
} else {
/* Generating probe resp in sw; update local template */
/* error: No software probe response support without MBSS */
}
}
/* prepares pdu for transmission. returns BCM error codes */
......@@ -9215,7 +9286,7 @@ int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop)
*fifop = fifo;
/* return if insufficient dma resources */
if (TXAVAIL(wlc, fifo) < MAX_DMA_SEGS) {
if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) {
/* Mark precedences related to this FIFO, unsendable */
BRCMS_TX_FIFO_CLEAR(wlc, fifo);
return -EBUSY;
......
drivers/staging/brcm80211/brcmsmac/main.h
浏览文件 @ 89591e29
......@@ -24,27 +24,16 @@
#include "d11.h"
#define MA_WINDOW_SZ 8 /* moving average window size */
#define BRCMS_HWRXOFF 38 /* chip rx buffer offset */
#define INVCHANNEL 255 /* invalid channel */
/* max # supported core revisions (0 .. MAXCOREREV - 1) */
#define MAXCOREREV 28
/* max # brcms_c_module_register() calls */
#define BRCMS_MAXMODULES 22
#define SEQNUM_SHIFT 4
#define AMPDU_DELIMITER_LEN 4
#define SEQNUM_MAX 0x1000
#define APHY_CWMIN 15
#define PHY_CWMAX 1023
#define EDCF_AIFSN_MIN 1
#define FRAGNUM_MASK 0xF
#define NTXRATE 64 /* # tx MPDUs rate is reported for */
#define BRCMS_BITSCNT(x) brcmu_bitcount((u8 *)&(x), sizeof(u8))
/* Maximum wait time for a MAC suspend */
/* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */
#define BRCMS_MAX_MAC_SUSPEND 83000
......@@ -77,13 +66,14 @@
#define SW_TIMER_MAC_STAT_UPD 30 /* periodic MAC stats update */
/* max # supported core revisions (0 .. MAXCOREREV - 1) */
#define MAXCOREREV 28
/* Double check that unsupported cores are not enabled */
#if CONF_MSK(D11CONF, 0x4f) || CONF_GE(D11CONF, MAXCOREREV)
#error "Configuration for D11CONF includes unsupported versions."
#endif /* Bad versions */
#define VALID_COREREV(corerev) CONF_HAS(D11CONF, corerev)
/* values for shortslot_override */
#define BRCMS_SHORTSLOT_AUTO -1 /* Driver will manage Shortslot setting */
#define BRCMS_SHORTSLOT_OFF 0 /* Turn off short slot */
......@@ -97,17 +87,6 @@
#define BRCMS_IS_MIMO_PREAMBLE(_pre) (((_pre) == BRCMS_GF_PREAMBLE) || \
((_pre) == BRCMS_MM_PREAMBLE))
/* values for barker_preamble */
#define BRCMS_BARKER_SHORT_ALLOWED 0 /* Short pre-amble allowed */
/* A fifo is full. Clear precedences related to that FIFO */
#define BRCMS_TX_FIFO_CLEAR(wlc, fifo) \
((wlc)->tx_prec_map &= ~(wlc)->fifo2prec_map[fifo])
/* Fifo is NOT full. Enable precedences for that FIFO */
#define BRCMS_TX_FIFO_ENAB(wlc, fifo) \
((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo])
/* TxFrameID */
/* seq and frag bits: SEQNUM_SHIFT, FRAGNUM_MASK (802.11.h) */
/* rate epoch bits: TXFID_RATE_SHIFT, TXFID_RATE_MASK ((wlc_rate.c) */
......@@ -122,20 +101,6 @@
#define BOARDREV_PROMOTABLE 0xFF /* from */
#define BOARDREV_PROMOTED 1 /* to */
/*
* if wpa is in use then portopen is true when the
* group key is plumbed otherwise it is always true
*/
#define WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))
#define BRCMS_SW_KEYS(wlc, bsscfg) ((((wlc)->wsec_swkeys) || \
((bsscfg)->wsec & WSEC_SWFLAG)))
#define BRCMS_PORTOPEN(cfg) \
(((cfg)->WPA_auth != WPA_AUTH_DISABLED && WSEC_ENABLED((cfg)->wsec)) ? \
(cfg)->wsec_portopen : true)
#define PS_ALLOWED(wlc) brcms_c_ps_allowed(wlc)
#define DATA_BLOCK_TX_SUPR (1 << 4)
/* 802.1D Priority to TX FIFO number for wme */
......@@ -161,48 +126,14 @@ extern const u8 prio2fifo[];
MI_PHYTXERR | MI_DMAINT | MI_TFS | MI_BG_NOISE | \
MI_CCA | MI_TO | MI_GP0 | MI_RFDISABLE | MI_PWRUP)
#define RETRY_SHORT_DEF 7 /* Default Short retry Limit */
#define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */
#define RETRY_LONG_DEF 4 /* Default Long retry count */
#define RETRY_SHORT_FB 3 /* Short count for fallback rate */
#define RETRY_LONG_FB 2 /* Long count for fallback rate */
#define MAXTXPKTS 6 /* max # pkts pending */
/* frameburst */
#define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */
#define MAXFRAMEBURST_TXOP 10000 /* Frameburst TXOP in usec */
/* Per-AC retry limit register definitions; uses defs.h bitfield macros */
#define EDCF_SHORT_S 0
#define EDCF_SFB_S 4
#define EDCF_LONG_S 8
#define EDCF_LFB_S 12
#define EDCF_SHORT_M BITFIELD_MASK(4)
#define EDCF_SFB_M BITFIELD_MASK(4)
#define EDCF_LONG_M BITFIELD_MASK(4)
#define EDCF_LFB_M BITFIELD_MASK(4)
#define NFIFO 6 /* # tx/rx fifopairs */
#define BRCMS_WME_RETRY_SHORT_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_SHORT)
#define BRCMS_WME_RETRY_SFB_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_SFB)
#define BRCMS_WME_RETRY_LONG_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_LONG)
#define BRCMS_WME_RETRY_LFB_GET(wlc, ac) \
GFIELD(wlc->wme_retries[ac], EDCF_LFB)
#define BRCMS_WME_RETRY_SHORT_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, val))
#define BRCMS_WME_RETRY_SFB_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SFB, val))
#define BRCMS_WME_RETRY_LONG_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LONG, val))
#define BRCMS_WME_RETRY_LFB_SET(wlc, ac, val) \
(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LFB, val))
/* PLL requests */
/* pll is shared on old chips */
......@@ -212,43 +143,11 @@ extern const u8 prio2fifo[];
/* hold/release pll for some short operation */
#define BRCMS_PLLREQ_FLIP 0x4
/*
* Macros to check if AP or STA is active.
* AP Active means more than just configured: driver and BSS are "up";
* that is, we are beaconing/responding as an AP (aps_associated).
* STA Active similarly means the driver is up and a configured STA BSS
* is up: either associated (stas_associated) or trying.
*
* Macro definitions vary as per AP/STA ifdefs, allowing references to
* ifdef'd structure fields and constant values (0) for optimization.
* Make sure to enclose blocks of code such that any routines they
* reference can also be unused and optimized out by the linker.
*/
/* NOTE: References structure fields defined in wlc.h */
#define AP_ACTIVE(wlc) (0)
/*
* Detect Card removed.
* Even checking an sbconfig register read will not false trigger when the core
* is in reset it breaks CF address mechanism. Accessing gphy phyversion will
* cause SB error if aphy is in reset on 4306B0-DB. Need a simple accessible
* reg with fixed 0/1 pattern (some platforms return all 0).
* If clocks are present, call the sb routine which will figure out if the
* device is removed.
*/
#define DEVICEREMOVED(wlc) \
((wlc->hw->clk) ? \
((R_REG(&wlc->hw->regs->maccontrol) & \
(MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN) : \
(ai_deviceremoved(wlc->hw->sih)))
#define BRCMS_UNIT(wlc) ((wlc)->pub->unit)
#define brcms_b_copyfrom_shm(wlc_hw, offset, buf, len) \
brcms_b_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
#define CHANNEL_BANDUNIT(wlc, ch) \
(((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX)
#define brcms_b_copyto_shm(wlc_hw, offset, buf, len) \
brcms_b_copyto_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
#define OTHERBANDUNIT(wlc) \
((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX))
/*
* 802.11 protection information
......@@ -337,21 +236,6 @@ struct brcms_stf {
>> RXS_CHAN_PHYTYPE_SHIFT)
#define BRCMS_CHAN_CHANNEL(x) (((x) & RXS_CHAN_ID_MASK) \
>> RXS_CHAN_ID_SHIFT)
#define BRCMS_RX_CHANNEL(rxh) (BRCMS_CHAN_CHANNEL((rxh)->RxChan))
/* brcms_bss_info flag bit values */
#define BRCMS_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */
/* Flags used in brcms_c_txq_info.stopped */
/* per prio flow control bits */
#define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF
/* stop txq enqueue for packet drain */
#define TXQ_STOP_FOR_PKT_DRAIN 0x00000100
/* stop txq enqueue for ampdu flow control */
#define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200
#define BRCMS_HT_WEP_RESTRICT 0x01 /* restrict HT with WEP */
#define BRCMS_HT_TKIP_RESTRICT 0x02 /* restrict HT with TKIP */
/* Maximum # of keys that wl driver supports in S/W.
* Keys supported in H/W is less than or equal to WSEC_MAX_KEYS.
......@@ -365,10 +249,6 @@ struct brcms_stf {
* s/w keys if WSEC_SW(wlc->wsec).
* h/w keys otherwise.
*/
#define BRCMS_MAX_WSEC_KEYS(wlc) WSEC_MAX_KEYS
/* number of 802.11 default (non-paired, group keys) */
#define WSEC_MAX_DEFAULT_KEYS 4 /* # of default keys */
struct wsec_iv {
u32 hi; /* upper 32 bits of IV */
......@@ -526,9 +406,6 @@ struct brcms_c_if {
} u;
};
/* flags for the interface, this interface is linked to a brcms_if */
#define BRCMS_IF_LINKED 0x02
struct brcms_hw_band {
int bandtype; /* BRCM_BAND_2G, BRCM_BAND_5G */
uint bandunit; /* bandstate[] index */
......@@ -1038,31 +915,6 @@ struct brcms_bss_cfg {
u32 txrspec[NTXRATE][2];
};
#define CHANNEL_BANDUNIT(wlc, ch) \
(((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX)
#define OTHERBANDUNIT(wlc) \
((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX))
#define IS_MBAND_UNLOCKED(wlc) \
((wlc->pub->_nbands > 1) && !(wlc)->bandlocked)
#define BRCMS_BAND_PI_RADIO_CHANSPEC wlc_phy_chanspec_get(wlc->band->pi)
/* sum the individual fifo tx pending packet counts */
#define TXPKTPENDTOT(wlc) \
((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \
(wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3])
#define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)])
#define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val))
#define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val))
#define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0)
#define TXAVAIL(wlc, fifo) (*(wlc)->core->txavail[(fifo)])
#define GETNEXTTXP(wlc, _queue) \
dma_getnexttxp((wlc)->hw->di[(_queue)], DMA_RANGE_TRANSMITTED)
#define BRCMS_IS_MATCH_SSID(wlc, ssid1, ssid2, len1, len2) \
((len1 == len2) && !memcmp(ssid1, ssid2, len1))
extern void brcms_c_fatal_error(struct brcms_c_info *wlc);
extern void brcms_b_rpc_watchdog(struct brcms_c_info *wlc);
extern void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p);
......
drivers/staging/brcm80211/brcmsmac/stf.c
浏览文件 @ 89591e29
......@@ -30,6 +30,8 @@
#define BRCMS_STF_SS_STBC_RX(wlc) (BRCMS_ISNPHY(wlc->band) && \
NREV_GT(wlc->band->phyrev, 3) && NREV_LE(wlc->band->phyrev, 6))
#define BRCMS_BITSCNT(x) brcmu_bitcount((u8 *)&(x), sizeof(u8))
#define NSTS_1 1
#define NSTS_2 2
#define NSTS_3 3
......
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