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staging: brcm80211: rename rate related definitions
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Added prefix WLC_ to the rate related definition.

Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Arend van Spriel authored and Greg Kroah-Hartman committed May 3, 2011
1 parent 2afa554 commit 78e1914
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Showing 4 changed files with 35 additions and 28 deletions.
2 changes: 1 addition & 1 deletion drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3752,7 +3752,7 @@ u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate)
/* for a given rate, the LS-nibble of the PLCP SIGNAL field is
* the index into the rate table.
*/
phy_rate = rate_info[rate] & RATE_MASK;
phy_rate = rate_info[rate] & WLC_RATE_MASK;
index = phy_rate & 0xf;

/* Find the SHM pointer to the rate table entry by looking in the
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36 changes: 20 additions & 16 deletions drivers/staging/brcm80211/brcmsmac/wlc_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1106,10 +1106,10 @@ ratespec_t wlc_lowest_basic_rspec(struct wlc_info *wlc, wlc_rateset_t *rs)
uint i;

/* Use the lowest basic rate */
lowest_basic_rspec = rs->rates[0] & RATE_MASK;
lowest_basic_rspec = rs->rates[0] & WLC_RATE_MASK;
for (i = 0; i < rs->count; i++) {
if (rs->rates[i] & WLC_RATE_FLAG) {
lowest_basic_rspec = rs->rates[i] & RATE_MASK;
lowest_basic_rspec = rs->rates[i] & WLC_RATE_MASK;
break;
}
}
Expand Down Expand Up @@ -1289,7 +1289,7 @@ static void wlc_bandinit_ordered(struct wlc_info *wlc, chanspec_t chanspec)

/* fill in hw_rate */
wlc_rateset_filter(&default_rateset, &wlc->band->hw_rateset,
false, WLC_RATES_CCK_OFDM, RATE_MASK,
false, WLC_RATES_CCK_OFDM, WLC_RATE_MASK,
(bool) N_ENAB(wlc->pub));

/* init basic rate lookup */
Expand Down Expand Up @@ -1825,7 +1825,7 @@ void *wlc_attach(struct wl_info *wl, u16 vendor, u16 device, uint unit,
/* fill in hw_rateset (used early by WLC_SET_RATESET) */
wlc_rateset_filter(&wlc->band->defrateset,
&wlc->band->hw_rateset, false,
WLC_RATES_CCK_OFDM, RATE_MASK,
WLC_RATES_CCK_OFDM, WLC_RATE_MASK,
(bool) N_ENAB(wlc->pub));
}

Expand Down Expand Up @@ -3971,9 +3971,13 @@ _wlc_ioctl(struct wlc_info *wlc, int cmd, void *arg, int len,
break;
}

/* validate rateset by comparing pre and post sorted against 11g hw rates */
wlc_rateset_filter(&rs, &new, false, WLC_RATES_CCK_OFDM,
RATE_MASK, BSS_N_ENAB(wlc, bsscfg));
/*
* validate rateset by comparing pre and
* post sorted against 11g hw rates
*/
wlc_rateset_filter(&rs, &new, false,
WLC_RATES_CCK_OFDM, WLC_RATE_MASK,
BSS_N_ENAB(wlc, bsscfg));
wlc_rate_hwrs_filter_sort_validate(&new,
&cck_ofdm_rates,
false,
Expand Down Expand Up @@ -5355,7 +5359,7 @@ wlc_compute_ofdm_plcp(ratespec_t rspec, u32 length, u8 *plcp)
ASSERT(IS_OFDM(rspec));

/* encode rate per 802.11a-1999 sec 17.3.4.1, with lsb transmitted first */
rate_signal = rate_info[rate] & RATE_MASK;
rate_signal = rate_info[rate] & WLC_RATE_MASK;
ASSERT(rate_signal != 0);

memset(plcp, 0, D11_PHY_HDR_LEN);
Expand Down Expand Up @@ -7272,7 +7276,7 @@ void wlc_rate_lookup_init(struct wlc_info *wlc, wlc_rateset_t *rateset)
continue;

/* mask off basic bit */
rate = (rateset->rates[i] & RATE_MASK);
rate = (rateset->rates[i] & WLC_RATE_MASK);

if (rate > WLC_MAXRATE) {
wiphy_err(wlc->wiphy, "wlc_rate_lookup_init: invalid "
Expand Down Expand Up @@ -7359,8 +7363,8 @@ static void wlc_write_rate_shm(struct wlc_info *wlc, u8 rate, u8 basic_rate)
* for a given rate, the LS-nibble of the PLCP SIGNAL field is
* the index into the rate table.
*/
phy_rate = rate_info[rate] & RATE_MASK;
basic_phy_rate = rate_info[basic_rate] & RATE_MASK;
phy_rate = rate_info[rate] & WLC_RATE_MASK;
basic_phy_rate = rate_info[basic_rate] & WLC_RATE_MASK;
index = phy_rate & 0xf;
basic_index = basic_phy_rate & 0xf;

Expand Down Expand Up @@ -7407,7 +7411,7 @@ void wlc_set_ratetable(struct wlc_info *wlc)

/* walk the phy rate table and update SHM basic rate lookup table */
for (i = 0; i < rs.count; i++) {
rate = rs.rates[i] & RATE_MASK;
rate = rs.rates[i] & WLC_RATE_MASK;

/* for a given rate WLC_BASIC_RATE returns the rate at
* which a response ACK/CTS should be sent.
Expand All @@ -7417,7 +7421,7 @@ void wlc_set_ratetable(struct wlc_info *wlc)
/* This should only happen if we are using a
* restricted rateset.
*/
basic_rate = rs.rates[0] & RATE_MASK;
basic_rate = rs.rates[0] & WLC_RATE_MASK;
}

wlc_write_rate_shm(wlc, rate, basic_rate);
Expand Down Expand Up @@ -7510,7 +7514,7 @@ void wlc_mod_prb_rsp_rate_table(struct wlc_info *wlc, uint frame_len)

/* walk the phy rate table and update MAC core SHM basic rate table entries */
for (i = 0; i < rs.count; i++) {
rate = rs.rates[i] & RATE_MASK;
rate = rs.rates[i] & WLC_RATE_MASK;

entry_ptr = wlc_rate_shm_offset(wlc, rate);

Expand Down Expand Up @@ -7874,7 +7878,7 @@ int wlc_get_revision_info(struct wlc_info *wlc, void *buf, uint len)
void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs)
{
wlc_rateset_default(rs, NULL, wlc->band->phytype, wlc->band->bandtype,
false, RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
false, WLC_RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
CHSPEC_WLC_BW(wlc->default_bss->chanspec),
wlc->stf->txstreams);
}
Expand Down Expand Up @@ -7907,7 +7911,7 @@ static void wlc_bss_default_init(struct wlc_info *wlc)

/* init bss rates to the band specific default rate set */
wlc_rateset_default(&bi->rateset, NULL, band->phytype, band->bandtype,
false, RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
false, WLC_RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
CHSPEC_WLC_BW(chanspec), wlc->stf->txstreams);

if (N_ENAB(wlc->pub))
Expand Down
8 changes: 4 additions & 4 deletions drivers/staging/brcm80211/brcmsmac/wlc_rate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -304,7 +304,7 @@ wlc_rate_hwrs_filter_sort_validate(wlc_rateset_t *rs,

for (i = 0; i < count; i++) {
/* mask off "basic rate" bit, WLC_RATE_FLAG */
r = (int)rs->rates[i] & RATE_MASK;
r = (int)rs->rates[i] & WLC_RATE_MASK;
if ((r > WLC_MAXRATE) || (rate_info[r] == 0)) {
continue;
}
Expand All @@ -314,7 +314,7 @@ wlc_rate_hwrs_filter_sort_validate(wlc_rateset_t *rs,
/* fill out the rates in order, looking at only supported rates */
count = 0;
for (i = 0; i < hw_rs->count; i++) {
r = hw_rs->rates[i] & RATE_MASK;
r = hw_rs->rates[i] & WLC_RATE_MASK;
ASSERT(r <= WLC_MAXRATE);
if (rateset[r])
rs->rates[count++] = rateset[r];
Expand Down Expand Up @@ -407,9 +407,9 @@ wlc_rateset_filter(wlc_rateset_t *src, wlc_rateset_t *dst, bool basic_only,
r = src->rates[i];
if (basic_only && !(r & WLC_RATE_FLAG))
continue;
if ((rates == WLC_RATES_CCK) && IS_OFDM((r & RATE_MASK)))
if ((rates == WLC_RATES_CCK) && IS_OFDM((r & WLC_RATE_MASK)))
continue;
if ((rates == WLC_RATES_OFDM) && IS_CCK((r & RATE_MASK)))
if ((rates == WLC_RATES_OFDM) && IS_CCK((r & WLC_RATE_MASK)))
continue;
dst->rates[count++] = r & xmask;
}
Expand Down
17 changes: 10 additions & 7 deletions drivers/staging/brcm80211/brcmsmac/wlc_rate.h
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Original file line number Diff line number Diff line change
Expand Up @@ -54,11 +54,12 @@ extern const mcs_info_t mcs_table[];
(_is40 ? mcs_table[_mcs].phy_rate_40 : mcs_table[_mcs].phy_rate_20))
#define VALID_MCS(_mcs) ((_mcs < MCS_TABLE_SIZE))

#define WLC_RATE_FLAG 0x80 /* Rate flag: basic or ofdm */
/* rate related definitions */
#define WLC_RATE_FLAG 0x80 /* Rate flag to indicate it is a basic rate */
#define WLC_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */

/* Macros to use the rate_info table */
#define RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */
#define RATE_MASK_FULL 0xff /* Rate value mask with basic rate flag */
/* Macro to use in the rate_info table */
#define WLC_RATE_MASK_FULL 0xff /* Rate value mask with basic rate flag */

#define WLC_RATE_500K_TO_BPS(rate) ((rate) * 500000) /* convert 500kbps to bps */

Expand Down Expand Up @@ -115,9 +116,11 @@ typedef u32 ratespec_t;
/* Rate info table; takes a legacy rate or ratespec_t */
#define IS_MCS(r) (r & RSPEC_MIMORATE)
#define IS_OFDM(r) (!IS_MCS(r) && (rate_info[(r) & RSPEC_RATE_MASK] & WLC_RATE_FLAG))
#define IS_CCK(r) (!IS_MCS(r) && (((r) & RATE_MASK) == WLC_RATE_1M || \
((r) & RATE_MASK) == WLC_RATE_2M || \
((r) & RATE_MASK) == WLC_RATE_5M5 || ((r) & RATE_MASK) == WLC_RATE_11M))
#define IS_CCK(r) (!IS_MCS(r) && ( \
((r) & WLC_RATE_MASK) == WLC_RATE_1M || \
((r) & WLC_RATE_MASK) == WLC_RATE_2M || \
((r) & WLC_RATE_MASK) == WLC_RATE_5M5 || \
((r) & WLC_RATE_MASK) == WLC_RATE_11M))
#define IS_SINGLE_STREAM(mcs) (((mcs) <= HIGHEST_SINGLE_STREAM_MCS) || ((mcs) == 32))
#define CCK_RSPEC(cck) ((cck) & RSPEC_RATE_MASK)
#define OFDM_RSPEC(ofdm) (((ofdm) & RSPEC_RATE_MASK) |\
Expand Down

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