staging: brcm80211: macro cleanup in softmac main.c
Reported-by: Johannes Berg <johannes@sipsolutions.net> Reviewed-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Roland Vossen <rvossen@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
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be6d2b32e2
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7d9e0b9a7f
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@ -167,23 +167,21 @@
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#define BRCMS_HWRXOFF 38 /* chip rx buffer offset */
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/*
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* driver maintains internal 'tick'(wlc->pub->now) which increments in 1s
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* OS timer(soft watchdog) it is not a wall clock and won't increment when
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* driver is in "down" state this low resolution driver tick can be used
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* for maintenance tasks such as phy calibration and scb update
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*/
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#define BRCMS_WAR16165(wlc) (wlc->war16165)
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/* Find basic rate for a given rate */
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#define BRCMS_BASIC_RATE(wlc, rspec) \
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(IS_MCS(rspec) \
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? (wlc)->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK].leg_ofdm] \
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: (wlc)->band->basic_rate[rspec & RSPEC_RATE_MASK])
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static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec)
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{
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if (IS_MCS(rspec))
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return wlc->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK]
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.leg_ofdm];
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return wlc->band->basic_rate[rspec & RSPEC_RATE_MASK];
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}
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#define FRAMETYPE(r, mimoframe) \
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(IS_MCS(r) ? mimoframe : (IS_CCK(r) ? FT_CCK : FT_OFDM))
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static u16 frametype(u32 rspec, u8 mimoframe)
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{
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if (IS_MCS(rspec))
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return mimoframe;
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return IS_CCK(rspec) ? FT_CCK : FT_OFDM;
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}
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/* rfdisable delay timer 500 ms, runs of ALP clock */
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#define RFDISABLE_DEFAULT 10000000
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@ -240,11 +238,6 @@
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#define FRAGNUM_MASK 0xF
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#define DMAREG(wlc_hw, direction, fifonum) \
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((direction == DMA_TX) ? \
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&(wlc_hw->regs->fifo64regs[fifonum].dmaxmt) : \
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&(wlc_hw->regs->fifo64regs[fifonum].dmarcv))
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#define APHY_SLOT_TIME 9
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#define BPHY_SLOT_TIME 20
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@ -359,21 +352,11 @@
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#define END_FOREACH_BSS() }
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/* currently the best mechanism for determining SIFS is the band in use */
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#define SIFS(band) ((band)->bandtype == BRCM_BAND_5G ? APHY_SIFS_TIME : \
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BPHY_SIFS_TIME);
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/* A fifo is full. Clear precedences related to that FIFO */
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#define BRCMS_TX_FIFO_CLEAR(wlc, fifo) \
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((wlc)->tx_prec_map &= ~(wlc)->fifo2prec_map[fifo])
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/* Fifo is NOT full. Enable precedences for that FIFO */
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#define BRCMS_TX_FIFO_ENAB(wlc, fifo) \
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((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo])
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#define BRCMS_PORTOPEN(cfg) true
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#define brcms_b_copyfrom_shm(wlc_hw, offset, buf, len) \
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brcms_b_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
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static u16 get_sifs(struct brcms_band *band)
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{
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return band->bandtype == BRCM_BAND_5G ? APHY_SIFS_TIME :
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BPHY_SIFS_TIME;
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}
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/*
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* Detect Card removed.
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@ -384,45 +367,35 @@
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* If clocks are present, call the sb routine which will figure out if the
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* device is removed.
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*/
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#define DEVICEREMOVED(wlc) \
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((wlc->hw->clk) ? \
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((R_REG(&wlc->hw->regs->maccontrol) & \
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(MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN) : \
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(ai_deviceremoved(wlc->hw->sih)))
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#define BRCMS_WME_RETRY_SHORT_GET(wlc, ac) \
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GFIELD(wlc->wme_retries[ac], EDCF_SHORT)
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#define BRCMS_WME_RETRY_SFB_GET(wlc, ac) \
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GFIELD(wlc->wme_retries[ac], EDCF_SFB)
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#define BRCMS_WME_RETRY_LONG_GET(wlc, ac) \
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GFIELD(wlc->wme_retries[ac], EDCF_LONG)
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#define BRCMS_WME_RETRY_LFB_GET(wlc, ac) \
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GFIELD(wlc->wme_retries[ac], EDCF_LFB)
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#define BRCMS_WME_RETRY_SHORT_SET(wlc, ac, val) \
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(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, val))
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#define BRCMS_WME_RETRY_SFB_SET(wlc, ac, val) \
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(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SFB, val))
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#define BRCMS_WME_RETRY_LONG_SET(wlc, ac, val) \
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(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LONG, val))
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#define BRCMS_WME_RETRY_LFB_SET(wlc, ac, val) \
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(wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LFB, val))
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static bool brcms_deviceremoved(struct brcms_c_info *wlc)
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{
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if (!wlc->hw->clk)
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return ai_deviceremoved(wlc->hw->sih);
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return (R_REG(&wlc->hw->regs->maccontrol) &
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(MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN;
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}
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/* sum the individual fifo tx pending packet counts */
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#define TXPKTPENDTOT(wlc) \
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((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \
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(wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3])
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#define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)])
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#define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val))
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#define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val))
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#define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0)
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static s16 brcms_txpktpendtot(struct brcms_c_info *wlc)
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{
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return wlc->core->txpktpend[0] + wlc->core->txpktpend[1] +
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wlc->core->txpktpend[2] + wlc->core->txpktpend[3];
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}
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#define IS_MBAND_UNLOCKED(wlc) \
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((wlc->pub->_nbands > 1) && !(wlc)->bandlocked)
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static bool brcms_is_mband_unlocked(struct brcms_c_info *wlc)
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{
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return wlc->pub->_nbands > 1 && !wlc->bandlocked;
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}
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#define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? BRCMS_40_MHZ : \
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CHSPEC_IS20(chanspec) ? BRCMS_20_MHZ : \
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BRCMS_10_MHZ)
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static int brcms_chspec_bw(u16 chanspec)
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{
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if (CHSPEC_IS40(chanspec))
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return BRCMS_40_MHZ;
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if (CHSPEC_IS20(chanspec))
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return BRCMS_20_MHZ;
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return BRCMS_10_MHZ;
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}
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/* dup state between BMAC(struct brcms_hardware) and HIGH(struct brcms_c_info)
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driver */
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@ -973,7 +946,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
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bool fatal = false;
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struct wiphy *wiphy = wlc->wiphy;
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if (DEVICEREMOVED(wlc)) {
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if (brcms_deviceremoved(wlc)) {
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wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit,
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__func__);
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brcms_down(wlc->wl);
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@ -1086,6 +1059,14 @@ brcms_c_mhfdef(struct brcms_c_info *wlc, u16 *mhfs, u16 mhf2_init)
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}
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}
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static struct dma64regs *
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dmareg(struct brcms_hardware *hw, uint direction, uint fifonum)
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{
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if (direction == DMA_TX)
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return &(hw->regs->fifo64regs[fifonum].dmaxmt);
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return &(hw->regs->fifo64regs[fifonum].dmarcv);
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}
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static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
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{
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uint i;
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@ -1110,8 +1091,8 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
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* RX: RX_FIFO (RX data packets)
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*/
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wlc_hw->di[0] = dma_attach(name, wlc_hw->sih,
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(wme ? DMAREG(wlc_hw, DMA_TX, 0) :
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NULL), DMAREG(wlc_hw, DMA_RX, 0),
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(wme ? dmareg(wlc_hw, DMA_TX, 0) :
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NULL), dmareg(wlc_hw, DMA_RX, 0),
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(wme ? NTXD : 0), NRXD,
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RXBUFSZ, -1, NRXBUFPOST,
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BRCMS_HWRXOFF, &brcm_msg_level);
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@ -1124,7 +1105,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
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* RX: UNUSED
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*/
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wlc_hw->di[1] = dma_attach(name, wlc_hw->sih,
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DMAREG(wlc_hw, DMA_TX, 1), NULL,
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dmareg(wlc_hw, DMA_TX, 1), NULL,
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NTXD, 0, 0, -1, 0, 0,
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&brcm_msg_level);
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dma_attach_err |= (NULL == wlc_hw->di[1]);
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@ -1135,7 +1116,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
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* RX: UNUSED
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*/
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wlc_hw->di[2] = dma_attach(name, wlc_hw->sih,
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DMAREG(wlc_hw, DMA_TX, 2), NULL,
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dmareg(wlc_hw, DMA_TX, 2), NULL,
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NTXD, 0, 0, -1, 0, 0,
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&brcm_msg_level);
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dma_attach_err |= (NULL == wlc_hw->di[2]);
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@ -1145,7 +1126,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
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* (legacy) TX_CTL_FIFO (TX control & mgmt packets)
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*/
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wlc_hw->di[3] = dma_attach(name, wlc_hw->sih,
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DMAREG(wlc_hw, DMA_TX, 3),
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dmareg(wlc_hw, DMA_TX, 3),
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NULL, NTXD, 0, 0, -1,
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0, 0, &brcm_msg_level);
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dma_attach_err |= (NULL == wlc_hw->di[3]);
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@ -2567,7 +2548,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool on, u32 flags)
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* Read and clear macintmask and macintstatus and intstatus registers.
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* This routine should be called with interrupts off
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* Return:
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* -1 if DEVICEREMOVED(wlc) evaluates to true;
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* -1 if brcms_deviceremoved(wlc) evaluates to true;
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* 0 if the interrupt is not for us, or we are in some special cases;
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* device interrupt status bits otherwise.
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*/
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@ -2584,10 +2565,10 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
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macintstatus);
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/* detect cardbus removed, in power down(suspend) and in reset */
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if (DEVICEREMOVED(wlc))
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if (brcms_deviceremoved(wlc))
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return -1;
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/* DEVICEREMOVED succeeds even when the core is still resetting,
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/* brcms_deviceremoved() succeeds even when the core is still resetting,
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* handle that case here.
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*/
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if (macintstatus == 0xffffffff)
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@ -2916,7 +2897,7 @@ void brcms_c_coredisable(struct brcms_hardware *wlc_hw)
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BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
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dev_gone = DEVICEREMOVED(wlc_hw->wlc);
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dev_gone = brcms_deviceremoved(wlc_hw->wlc);
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if (dev_gone)
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return;
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@ -2949,7 +2930,7 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc)
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for (i = 0; i < NFIFO; i++)
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if (wlc_hw->di[i]) {
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dma_txreclaim(wlc_hw->di[i], DMA_RANGE_ALL);
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TXPKTPENDCLR(wlc, i);
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wlc->core->txpktpend[i] = 0;
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BCMMSG(wlc->wiphy, "pktpend fifo %d clrd\n", i);
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}
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@ -3131,7 +3112,7 @@ bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
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* disallow PS when one of the following
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* bsscfg specific conditions meets
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*/
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if (!cfg->BSS || !BRCMS_PORTOPEN(cfg))
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if (!cfg->BSS)
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return false;
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if (!cfg->dtim_programmed)
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@ -3147,7 +3128,7 @@ static void brcms_b_reset(struct brcms_hardware *wlc_hw)
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BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
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/* reset the core */
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if (!DEVICEREMOVED(wlc_hw->wlc))
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if (!brcms_deviceremoved(wlc_hw->wlc))
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brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
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/* purge the dma rings */
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@ -3724,7 +3705,7 @@ void brcms_c_init(struct brcms_c_info *wlc)
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* Initialize WME parameters; if they haven't been set by some other
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* mechanism (IOVar, etc) then read them from the hardware.
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*/
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if (BRCMS_WME_RETRY_SHORT_GET(wlc, 0) == 0) {
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if (GFIELD(wlc->wme_retries[0], EDCF_SHORT) == 0) {
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/* Uninitialized; read from HW */
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int ac;
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@ -3987,16 +3968,14 @@ void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec)
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brcms_c_set_phy_chanspec(wlc, chanspec);
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/* init antenna selection */
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if (CHSPEC_WLC_BW(old_chanspec) != CHSPEC_WLC_BW(chanspec)) {
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if (brcms_chspec_bw(old_chanspec) != brcms_chspec_bw(chanspec)) {
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brcms_c_antsel_init(wlc->asi);
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/* Fix the hardware rateset based on bw.
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* Mainly add MCS32 for 40Mhz, remove MCS 32 for 20Mhz
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*/
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brcms_c_rateset_bw_mcs_filter(&wlc->band->hw_rateset,
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wlc->band->
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mimo_cap_40 ? CHSPEC_WLC_BW(chanspec)
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: 0);
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wlc->band->mimo_cap_40 ? brcms_chspec_bw(chanspec) : 0);
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}
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/* update some mac configuration since chanspec changed */
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@ -4278,7 +4257,7 @@ static void brcms_c_radio_enable(struct brcms_c_info *wlc)
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if (wlc->pub->up)
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return;
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if (DEVICEREMOVED(wlc))
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if (brcms_deviceremoved(wlc))
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return;
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brcms_up(wlc->wl);
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@ -4332,7 +4311,7 @@ static void brcms_c_radio_timer(void *arg)
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{
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struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
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if (DEVICEREMOVED(wlc)) {
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if (brcms_deviceremoved(wlc)) {
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wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
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__func__);
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brcms_down(wlc->wl);
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@ -4380,7 +4359,7 @@ static void brcms_c_watchdog(void *arg)
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if (!wlc->pub->up)
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return;
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if (DEVICEREMOVED(wlc)) {
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if (brcms_deviceremoved(wlc)) {
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wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
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__func__);
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brcms_down(wlc->wl);
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@ -4564,8 +4543,6 @@ struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc)
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return wlc->pub;
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}
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#define CHIP_SUPPORTS_11N(wlc) 1
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/* low level attach
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* run backplane attach, init nvram
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* run phy attach
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@ -5011,7 +4988,7 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc)
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brcms_c_rateset_default(&bi->rateset, NULL, band->phytype,
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band->bandtype, false, BRCMS_RATE_MASK_FULL,
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(bool) (wlc->pub->_n_enab & SUPPORT_11N),
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CHSPEC_WLC_BW(chanspec), wlc->stf->txstreams);
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brcms_chspec_bw(chanspec), wlc->stf->txstreams);
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if (wlc->pub->_n_enab & SUPPORT_11N)
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bi->flags |= BRCMS_BSS_HT;
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@ -5202,7 +5179,7 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
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}
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/* init _n_enab supported mode */
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if (BRCMS_PHY_11N_CAP(wlc->band) && CHIP_SUPPORTS_11N(wlc)) {
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if (BRCMS_PHY_11N_CAP(wlc->band)) {
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if (n_disabled & WLFEATURE_DISABLE_11N) {
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pub->_n_enab = OFF;
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brcms_c_protection_upd(wlc, BRCMS_PROT_N_USER,
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@ -5649,7 +5626,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
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BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
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/* HW is turned off so don't try to access it */
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if (wlc->pub->hw_off || DEVICEREMOVED(wlc))
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if (wlc->pub->hw_off || brcms_deviceremoved(wlc))
|
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return -ENOMEDIUM;
|
||||
|
||||
if (!wlc->pub->hw_up) {
|
||||
|
@ -5712,7 +5689,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
|
|||
/* Set EDCF hostflags */
|
||||
brcms_c_mhf(wlc, MHF1, MHF1_EDCF, MHF1_EDCF, BRCM_BAND_ALL);
|
||||
|
||||
if (BRCMS_WAR16165(wlc))
|
||||
if (wlc->war16165)
|
||||
brcms_c_mhf(wlc, MHF2, MHF2_PCISLOWCLKWAR, MHF2_PCISLOWCLKWAR,
|
||||
BRCM_BAND_ALL);
|
||||
|
||||
|
@ -5760,7 +5737,7 @@ static int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw)
|
|||
if (!wlc_hw->up)
|
||||
return callbacks;
|
||||
|
||||
dev_gone = DEVICEREMOVED(wlc_hw->wlc);
|
||||
dev_gone = brcms_deviceremoved(wlc_hw->wlc);
|
||||
|
||||
/* disable interrupts */
|
||||
if (dev_gone)
|
||||
|
@ -5791,7 +5768,7 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw)
|
|||
wlc_hw->up = false;
|
||||
wlc_phy_hw_state_upd(wlc_hw->band->pi, false);
|
||||
|
||||
dev_gone = DEVICEREMOVED(wlc_hw->wlc);
|
||||
dev_gone = brcms_deviceremoved(wlc_hw->wlc);
|
||||
|
||||
if (dev_gone) {
|
||||
wlc_hw->sbclk = false;
|
||||
|
@ -5850,7 +5827,7 @@ uint brcms_c_down(struct brcms_c_info *wlc)
|
|||
|
||||
callbacks += brcms_b_bmac_down_prep(wlc->hw);
|
||||
|
||||
dev_gone = DEVICEREMOVED(wlc);
|
||||
dev_gone = brcms_deviceremoved(wlc);
|
||||
|
||||
/* Call any registered down handlers */
|
||||
for (i = 0; i < BRCMS_MAXMODULES; i++) {
|
||||
|
@ -6099,7 +6076,7 @@ brcms_c_set_internal_rateset(struct brcms_c_info *wlc,
|
|||
goto good;
|
||||
|
||||
/* try the other band */
|
||||
if (IS_MBAND_UNLOCKED(wlc)) {
|
||||
if (brcms_is_mband_unlocked(wlc)) {
|
||||
bandunit = OTHERBANDUNIT(wlc);
|
||||
memcpy(&new, &rs, sizeof(struct brcms_c_rateset));
|
||||
if (brcms_c_rate_hwrs_filter_sort_validate(&new,
|
||||
|
@ -6147,7 +6124,7 @@ int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel)
|
|||
return -EINVAL;
|
||||
|
||||
|
||||
if (!wlc->pub->up && IS_MBAND_UNLOCKED(wlc)) {
|
||||
if (!wlc->pub->up && brcms_is_mband_unlocked(wlc)) {
|
||||
if (wlc->band->bandunit != chspec_bandunit(chspec))
|
||||
wlc->bandinit_pending = true;
|
||||
else
|
||||
|
@ -6180,8 +6157,10 @@ int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl)
|
|||
brcms_b_retrylimit_upd(wlc->hw, wlc->SRL, wlc->LRL);
|
||||
|
||||
for (ac = 0; ac < AC_COUNT; ac++) {
|
||||
BRCMS_WME_RETRY_SHORT_SET(wlc, ac, srl);
|
||||
BRCMS_WME_RETRY_LONG_SET(wlc, ac, lrl);
|
||||
wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac],
|
||||
EDCF_SHORT, wlc->SRL);
|
||||
wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac],
|
||||
EDCF_LONG, wlc->LRL);
|
||||
}
|
||||
brcms_c_wme_retries_write(wlc);
|
||||
|
||||
|
@ -6400,8 +6379,8 @@ void brcms_c_statsupd(struct brcms_c_info *wlc)
|
|||
#endif /* BCMDBG */
|
||||
|
||||
/* Read mac stats from contiguous shared memory */
|
||||
brcms_b_copyfrom_shm(wlc->hw, M_UCODE_MACSTAT,
|
||||
&macstats, sizeof(struct macstat));
|
||||
brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, &macstats,
|
||||
sizeof(struct macstat), OBJADDR_SHM_SEL);
|
||||
|
||||
#ifdef BCMDBG
|
||||
/* check for rx fifo 0 overflow */
|
||||
|
@ -6719,7 +6698,7 @@ brcms_c_calc_ack_time(struct brcms_c_info *wlc, u32 rspec,
|
|||
* is less than or equal to the rate of the immediately previous
|
||||
* frame in the FES
|
||||
*/
|
||||
rspec = BRCMS_BASIC_RATE(wlc, rspec);
|
||||
rspec = brcms_basic_rate(wlc, rspec);
|
||||
/* ACK frame len == 14 == 2(fc) + 2(dur) + 6(ra) + 4(fcs) */
|
||||
dur =
|
||||
brcms_c_calc_frame_time(wlc, rspec, preamble_type,
|
||||
|
@ -6747,7 +6726,7 @@ brcms_c_calc_ba_time(struct brcms_c_info *wlc, u32 rspec,
|
|||
* is less than or equal to the rate of the immediately previous
|
||||
* frame in the FES
|
||||
*/
|
||||
rspec = BRCMS_BASIC_RATE(wlc, rspec);
|
||||
rspec = brcms_basic_rate(wlc, rspec);
|
||||
/* BA len == 32 == 16(ctl hdr) + 4(ba len) + 8(bitmap) + 4(fcs) */
|
||||
return brcms_c_calc_frame_time(wlc, rspec, preamble_type,
|
||||
(DOT11_BA_LEN + DOT11_BA_BITMAP_LEN +
|
||||
|
@ -6770,7 +6749,7 @@ brcms_c_compute_frame_dur(struct brcms_c_info *wlc, u32 rate,
|
|||
{
|
||||
u16 dur, sifs;
|
||||
|
||||
sifs = SIFS(wlc->band);
|
||||
sifs = get_sifs(wlc->band);
|
||||
|
||||
dur = sifs;
|
||||
dur += (u16) brcms_c_calc_ack_time(wlc, rate, preamble_type);
|
||||
|
@ -7140,7 +7119,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
|
|||
* Is the phy configured to use 40MHZ frames? If
|
||||
* so then pick the desired txbw
|
||||
*/
|
||||
if (CHSPEC_WLC_BW(wlc->chanspec) == BRCMS_40_MHZ) {
|
||||
if (brcms_chspec_bw(wlc->chanspec) == BRCMS_40_MHZ) {
|
||||
/* default txbw is 20in40 SB */
|
||||
mimo_ctlchbw = mimo_txbw =
|
||||
CHSPEC_SB_UPPER(wlc_phy_chanspec_get(
|
||||
|
@ -7458,15 +7437,15 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
|
|||
txh->MainRates = cpu_to_le16(mainrates);
|
||||
|
||||
/* XtraFrameTypes */
|
||||
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 = 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(wlc_phy_chanspec_get(wlc->band->pi)) <<
|
||||
XFTS_CHANNEL_SHIFT;
|
||||
txh->XtraFrameTypes = cpu_to_le16(xfts);
|
||||
|
||||
/* PhyTxControlWord */
|
||||
phyctl = FRAMETYPE(rspec[0], wlc->mimoft);
|
||||
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)
|
||||
|
@ -7707,7 +7686,7 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
|
|||
if (fifo == TX_BCMC_FIFO)
|
||||
frameid = le16_to_cpu(txh->TxFrameID);
|
||||
|
||||
if (BRCMS_WAR16165(wlc))
|
||||
if (wlc->war16165)
|
||||
brcms_c_war16165(wlc, true);
|
||||
|
||||
|
||||
|
@ -7716,9 +7695,9 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
|
|||
* used, this will be handled in brcms_b_txfifo()
|
||||
*/
|
||||
if (commit) {
|
||||
TXPKTPENDINC(wlc, fifo, txpktpend);
|
||||
wlc->core->txpktpend[fifo] += txpktpend;
|
||||
BCMMSG(wlc->wiphy, "pktpend inc %d to %d\n",
|
||||
txpktpend, TXPKTPENDGET(wlc, fifo));
|
||||
txpktpend, wlc->core->txpktpend[fifo]);
|
||||
}
|
||||
|
||||
/* Commit BCMC sequence number in the SHM frame ID location */
|
||||
|
@ -7867,7 +7846,7 @@ brcms_c_compute_rtscts_dur(struct brcms_c_info *wlc, bool cts_only,
|
|||
{
|
||||
u16 dur, sifs;
|
||||
|
||||
sifs = SIFS(wlc->band);
|
||||
sifs = get_sifs(wlc->band);
|
||||
|
||||
if (!cts_only) {
|
||||
/* RTS/CTS */
|
||||
|
@ -7955,19 +7934,19 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec,
|
|||
rts_rspec = rspec;
|
||||
else if (wlc->band->gmode && wlc->protection->_g && !IS_CCK(rspec))
|
||||
/* Use 11Mbps as the g protection RTS target rate and fallback.
|
||||
* Use the BRCMS_BASIC_RATE() lookup to find the best basic rate
|
||||
* Use the brcms_basic_rate() lookup to find the best basic rate
|
||||
* under the target in case 11 Mbps is not Basic.
|
||||
* 6 and 9 Mbps are not usually selected by rate selection, but
|
||||
* even if the OFDM rate we are protecting is 6 or 9 Mbps, 11
|
||||
* is more robust.
|
||||
*/
|
||||
rts_rspec = BRCMS_BASIC_RATE(wlc, BRCM_RATE_11M);
|
||||
rts_rspec = brcms_basic_rate(wlc, BRCM_RATE_11M);
|
||||
else
|
||||
/* calculate RTS rate and fallback rate based on the frame rate
|
||||
* RTS must be sent at a basic rate since it is a
|
||||
* control frame, sec 9.6 of 802.11 spec
|
||||
*/
|
||||
rts_rspec = BRCMS_BASIC_RATE(wlc, rspec);
|
||||
rts_rspec = brcms_basic_rate(wlc, rspec);
|
||||
|
||||
if (BRCMS_PHY_11N_CAP(wlc->band)) {
|
||||
/* set rts txbw to correct side band */
|
||||
|
@ -8043,7 +8022,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs, u32 frm_tx2)
|
|||
}
|
||||
|
||||
p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED);
|
||||
if (BRCMS_WAR16165(wlc))
|
||||
if (wlc->war16165)
|
||||
brcms_c_war16165(wlc, false);
|
||||
if (p == NULL)
|
||||
goto fatal;
|
||||
|
@ -8103,8 +8082,10 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs, u32 frm_tx2)
|
|||
fbl;
|
||||
|
||||
if (queue < AC_COUNT) {
|
||||
sfbl = BRCMS_WME_RETRY_SFB_GET(wlc, wme_fifo2ac[queue]);
|
||||
lfbl = BRCMS_WME_RETRY_LFB_GET(wlc, wme_fifo2ac[queue]);
|
||||
sfbl = GFIELD(wlc->wme_retries[wme_fifo2ac[queue]],
|
||||
EDCF_SFB);
|
||||
lfbl = GFIELD(wlc->wme_retries[wme_fifo2ac[queue]],
|
||||
EDCF_LFB);
|
||||
} else {
|
||||
sfbl = wlc->SFBL;
|
||||
lfbl = wlc->LFBL;
|
||||
|
@ -8179,12 +8160,12 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs, u32 frm_tx2)
|
|||
void
|
||||
brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, s8 txpktpend)
|
||||
{
|
||||
TXPKTPENDDEC(wlc, fifo, txpktpend);
|
||||
wlc->core->txpktpend[fifo] -= txpktpend;
|
||||
BCMMSG(wlc->wiphy, "pktpend dec %d to %d\n", txpktpend,
|
||||
TXPKTPENDGET(wlc, fifo));
|
||||
wlc->core->txpktpend[fifo]);
|
||||
|
||||
/* There is more room; mark precedences related to this FIFO sendable */
|
||||
BRCMS_TX_FIFO_ENAB(wlc, fifo);
|
||||
wlc->tx_prec_map |= wlc->fifo2prec_map[fifo];
|
||||
|
||||
/* figure out which bsscfg is being worked on... */
|
||||
}
|
||||
|
@ -8774,10 +8755,10 @@ void brcms_c_set_ratetable(struct brcms_c_info *wlc)
|
|||
for (i = 0; i < rs.count; i++) {
|
||||
rate = rs.rates[i] & BRCMS_RATE_MASK;
|
||||
|
||||
/* for a given rate BRCMS_BASIC_RATE returns the rate at
|
||||
/* for a given rate brcms_basic_rate returns the rate at
|
||||
* which a response ACK/CTS should be sent.
|
||||
*/
|
||||
basic_rate = BRCMS_BASIC_RATE(wlc, rate);
|
||||
basic_rate = brcms_basic_rate(wlc, rate);
|
||||
if (basic_rate == 0)
|
||||
/* This should only happen if we are using a
|
||||
* restricted rateset.
|
||||
|
@ -8835,7 +8816,7 @@ void brcms_c_mod_prb_rsp_rate_table(struct brcms_c_info *wlc, uint frame_len)
|
|||
u16 dur, sifs;
|
||||
uint i;
|
||||
|
||||
sifs = SIFS(wlc->band);
|
||||
sifs = get_sifs(wlc->band);
|
||||
|
||||
rs_dflt = brcms_c_rateset_get_hwrs(wlc);
|
||||
|
||||
|
@ -9124,7 +9105,8 @@ int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop)
|
|||
/* return if insufficient dma resources */
|
||||
if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) {
|
||||
/* Mark precedences related to this FIFO, unsendable */
|
||||
BRCMS_TX_FIFO_CLEAR(wlc, fifo);
|
||||
/* A fifo is full. Clear precedences related to that FIFO */
|
||||
wlc->tx_prec_map &= ~(wlc->fifo2prec_map[fifo]);
|
||||
return -EBUSY;
|
||||
}
|
||||
return 0;
|
||||
|
@ -9153,7 +9135,7 @@ void brcms_default_rateset(struct brcms_c_info *wlc, struct brcms_c_rateset *rs)
|
|||
brcms_c_rateset_default(rs, NULL, wlc->band->phytype,
|
||||
wlc->band->bandtype, false, BRCMS_RATE_MASK_FULL,
|
||||
(bool) (wlc->pub->_n_enab & SUPPORT_11N),
|
||||
CHSPEC_WLC_BW(wlc->default_bss->chanspec),
|
||||
brcms_chspec_bw(wlc->default_bss->chanspec),
|
||||
wlc->stf->txstreams);
|
||||
}
|
||||
|
||||
|
@ -9389,8 +9371,7 @@ void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
|
|||
brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
|
||||
|
||||
/* wait for queue and DMA fifos to run dry */
|
||||
while (!pktq_empty(&wlc->pkt_queue->q) ||
|
||||
TXPKTPENDTOT(wlc) > 0)
|
||||
while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0)
|
||||
brcms_msleep(wlc->wl, 1);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue