#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
* 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 */
#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
#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 */
#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) : \
/* 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++) { \
/* 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 {
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);
{
/* 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;
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
/* 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
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);
/* 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);
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) *
- M_EDCF_QLEN +
- M_EDCF_STATUS_OFF));
+ wme_ac2fifo[aci] *
+ M_EDCF_QLEN +
+ M_EDCF_STATUS_OFF));
acp_shm.status |= WME_STATUS_NEWAC;
/* Fill in shm acparam table */
shm_entry = (u16 *) &acp_shm;
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,
- *shm_entry++);
+ M_EDCF_QINFO +
+ wme_ac2fifo[aci] * M_EDCF_QLEN + i,
+ *shm_entry++);
} while (0);
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 -> "
/* 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);
/* 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;
}
((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;
}
/* mcs > 7 must use stf SDM */
if (stf != PHY_TXC1_MODE_SDM) {
BCMMSG(wlc->wiphy, "wl%d: enabling "
- "SDM mode for mcs %d\n",
- BRCMS_UNIT(wlc), rate);
+ "SDM mode for mcs %d\n",
+ wlc->pub->unit, rate);
stf = PHY_TXC1_MODE_SDM;
}
} else {
(!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;
}
} 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;
}
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;
}
/* 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 */
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])) {
&& (!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])) {
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 */
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 */
}
/* 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");
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)
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;
+ hdr_len = D11_PHY_HDR_LEN + DOT11_MAC_HDR_LEN;
/* calc buffer size provided for frame body */
body_len = *len - hdr_len;
* 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),
/* "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);
+ 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];
+ h = (struct ieee80211_mgmt *)&plcp[1];
/* fill in 802.11 header */
h->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | type);
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;
/* 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()
}
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);
+ brcms_c_write_shm(wlc, M_SSIDLEN, (u16) cfg->SSID_len);
}
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()
}
* 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,
- cfg, prb_resp, &len);
+ /* create the probe response template */
+ brcms_c_bcn_prb_template(wlc, IEEE80211_STYPE_PROBE_RESP, 0,
+ cfg, prb_resp, &len);
- if (suspend)
- brcms_c_suspend_mac_and_wait(wlc);
+ if (suspend)
+ brcms_c_suspend_mac_and_wait(wlc);
- /* write the probe response into the template region */
- brcms_b_write_template_ram(wlc->hw, T_PRS_TPL_BASE,
- (len + 3) & ~3, prb_resp);
+ /* write the probe response into the template region */
+ brcms_b_write_template_ram(wlc->hw, T_PRS_TPL_BASE,
+ (len + 3) & ~3, prb_resp);
- /* write the length of the probe response frame (+PLCP/-FCS) */
- brcms_c_write_shm(wlc, M_PRB_RESP_FRM_LEN, (u16) len);
+ /* write the length of the probe response frame (+PLCP/-FCS) */
+ brcms_c_write_shm(wlc, M_PRB_RESP_FRM_LEN, (u16) len);
- /* write the SSID and SSID length */
- brcms_c_shm_ssid_upd(wlc, cfg);
+ /* write the SSID and SSID length */
+ brcms_c_shm_ssid_upd(wlc, cfg);
- /*
- * Write PLCP headers and durations for probe response frames
- * at all rates. Use the actual frame length covered by the
- * PLCP header for the call to brcms_c_mod_prb_rsp_rate_table()
- * by subtracting the PLCP len and adding the FCS.
- */
- len += (-D11_PHY_HDR_LEN + FCS_LEN);
- brcms_c_mod_prb_rsp_rate_table(wlc, (u16) len);
+ /*
+ * Write PLCP headers and durations for probe response frames
+ * at all rates. Use the actual frame length covered by the
+ * PLCP header for the call to brcms_c_mod_prb_rsp_rate_table()
+ * by subtracting the PLCP len and adding the FCS.
+ */
+ len += (-D11_PHY_HDR_LEN + FCS_LEN);
+ brcms_c_mod_prb_rsp_rate_table(wlc, (u16) len);
- if (suspend)
- brcms_c_enable_mac(wlc);
- } else {
- /* Generating probe resp in sw; update local template */
- /* error: No software probe response support without MBSS */
- }
+ if (suspend)
+ brcms_c_enable_mac(wlc);
}
/* prepares pdu for transmission. returns BCM error codes */
*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;
#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
#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 */
#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) */
#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 */
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 */
/* 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
>> 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.
* 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 */
} 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 */
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);
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