summaryrefslogtreecommitdiff
path: root/drivers/staging/brcm80211/brcmsmac/channel.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/channel.c')
-rw-r--r--drivers/staging/brcm80211/brcmsmac/channel.c121
1 files changed, 44 insertions, 77 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/channel.c b/drivers/staging/brcm80211/brcmsmac/channel.c
index 807df6ac61ad..a738e3bd0a10 100644
--- a/drivers/staging/brcm80211/brcmsmac/channel.c
+++ b/drivers/staging/brcm80211/brcmsmac/channel.c
@@ -409,10 +409,9 @@ static void brcms_c_locale_get_channels(const struct locale_info *locale,
memset(channels, 0, sizeof(struct brcms_chanvec));
for (i = 0; i < ARRAY_SIZE(g_table_locale_base); i++) {
- if (locale->valid_channels & (1 << i)) {
+ if (locale->valid_channels & (1 << i))
brcms_c_locale_add_channels(channels,
g_table_locale_base[i]);
- }
}
}
@@ -590,33 +589,33 @@ struct chan20_info chan20_info[] = {
static const struct locale_info *brcms_c_get_locale_2g(u8 locale_idx)
{
- if (locale_idx >= ARRAY_SIZE(g_locale_2g_table)) {
+ if (locale_idx >= ARRAY_SIZE(g_locale_2g_table))
return NULL; /* error condition */
- }
+
return g_locale_2g_table[locale_idx];
}
static const struct locale_info *brcms_c_get_locale_5g(u8 locale_idx)
{
- if (locale_idx >= ARRAY_SIZE(g_locale_5g_table)) {
+ if (locale_idx >= ARRAY_SIZE(g_locale_5g_table))
return NULL; /* error condition */
- }
+
return g_locale_5g_table[locale_idx];
}
static const struct locale_mimo_info *brcms_c_get_mimo_2g(u8 locale_idx)
{
- if (locale_idx >= ARRAY_SIZE(g_mimo_2g_table)) {
+ if (locale_idx >= ARRAY_SIZE(g_mimo_2g_table))
return NULL;
- }
+
return g_mimo_2g_table[locale_idx];
}
static const struct locale_mimo_info *brcms_c_get_mimo_5g(u8 locale_idx)
{
- if (locale_idx >= ARRAY_SIZE(g_mimo_5g_table)) {
+ if (locale_idx >= ARRAY_SIZE(g_mimo_5g_table))
return NULL;
- }
+
return g_mimo_5g_table[locale_idx];
}
@@ -642,9 +641,8 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
/* store the country code for passing up as a regulatory hint */
ccode = getvar(wlc->pub->vars, "ccode");
- if (ccode) {
+ if (ccode)
strncpy(wlc->pub->srom_ccode, ccode, BRCM_CNTRY_BUF_SZ - 1);
- }
/* internal country information which must match regulatory constraints in firmware */
memset(country_abbrev, 0, BRCM_CNTRY_BUF_SZ);
@@ -759,11 +757,10 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
/* set or restore gmode as required by regulatory */
locale = brcms_c_get_locale_2g(country->locale_2G);
- if (locale && (locale->flags & BRCMS_NO_OFDM)) {
+ if (locale && (locale->flags & BRCMS_NO_OFDM))
brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
- } else {
+ else
brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
- }
brcms_c_channels_init(wlc_cm, country);
@@ -860,9 +857,8 @@ brcms_c_country_lookup_direct(const char *ccode, uint regrev)
/* find matched table entry from country code */
size = ARRAY_SIZE(cntry_locales);
for (i = 0; i < size; i++) {
- if (strcmp(ccode, cntry_locales[i].abbrev) == 0) {
+ if (strcmp(ccode, cntry_locales[i].abbrev) == 0)
return &cntry_locales[i].country;
- }
}
return NULL;
}
@@ -929,9 +925,8 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
/* search for the existence of any valid channel */
for (chan = 0; chan < MAXCHANNEL; chan++) {
- if (VALID_CHANNEL20_DB(wlc, chan)) {
+ if (VALID_CHANNEL20_DB(wlc, chan))
break;
- }
}
if (chan == MAXCHANNEL)
chan = INVCHANNEL;
@@ -944,9 +939,8 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
"nbands %d bandlocked %d\n", wlc->pub->unit,
__func__, wlc_cm->country_abbrev, NBANDS(wlc),
wlc->bandlocked);
- } else
- if (mboolisset(wlc->pub->radio_disabled,
- WL_RADIO_COUNTRY_DISABLE)) {
+ } else if (mboolisset(wlc->pub->radio_disabled,
+ WL_RADIO_COUNTRY_DISABLE)) {
/* country/locale with valid channel, clear the radio disable bit */
mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
}
@@ -954,11 +948,10 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
/* Now that the country abbreviation is set, if the radio supports 2G, then
* set channel 14 restrictions based on the new locale.
*/
- if (NBANDS(wlc) > 1 || BAND_2G(wlc->band->bandtype)) {
+ if (NBANDS(wlc) > 1 || BAND_2G(wlc->band->bandtype))
wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
brcms_c_japan(wlc) ? true :
false);
- }
if (wlc->pub->up && chan != INVCHANNEL) {
brcms_c_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr);
@@ -1043,50 +1036,42 @@ brcms_c_channel_min_txpower_limits_with_local_constraint(
int j;
/* CCK Rates */
- for (j = 0; j < WL_TX_POWER_CCK_NUM; j++) {
+ for (j = 0; j < WL_TX_POWER_CCK_NUM; j++)
txpwr->cck[j] = min(txpwr->cck[j], local_constraint_qdbm);
- }
/* 20 MHz Legacy OFDM SISO */
- for (j = 0; j < WL_TX_POWER_OFDM_NUM; j++) {
+ for (j = 0; j < WL_TX_POWER_OFDM_NUM; j++)
txpwr->ofdm[j] = min(txpwr->ofdm[j], local_constraint_qdbm);
- }
/* 20 MHz Legacy OFDM CDD */
- for (j = 0; j < BRCMS_NUM_RATES_OFDM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_OFDM; j++)
txpwr->ofdm_cdd[j] =
min(txpwr->ofdm_cdd[j], local_constraint_qdbm);
- }
/* 40 MHz Legacy OFDM SISO */
- for (j = 0; j < BRCMS_NUM_RATES_OFDM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_OFDM; j++)
txpwr->ofdm_40_siso[j] =
min(txpwr->ofdm_40_siso[j], local_constraint_qdbm);
- }
/* 40 MHz Legacy OFDM CDD */
- for (j = 0; j < BRCMS_NUM_RATES_OFDM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_OFDM; j++)
txpwr->ofdm_40_cdd[j] =
min(txpwr->ofdm_40_cdd[j], local_constraint_qdbm);
- }
/* 20MHz MCS 0-7 SISO */
- for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++)
txpwr->mcs_20_siso[j] =
min(txpwr->mcs_20_siso[j], local_constraint_qdbm);
- }
/* 20MHz MCS 0-7 CDD */
- for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++)
txpwr->mcs_20_cdd[j] =
min(txpwr->mcs_20_cdd[j], local_constraint_qdbm);
- }
/* 20MHz MCS 0-7 STBC */
- for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++)
txpwr->mcs_20_stbc[j] =
min(txpwr->mcs_20_stbc[j], local_constraint_qdbm);
- }
/* 20MHz MCS 8-15 MIMO */
for (j = 0; j < BRCMS_NUM_RATES_MCS_2_STREAM; j++)
@@ -1094,22 +1079,19 @@ brcms_c_channel_min_txpower_limits_with_local_constraint(
min(txpwr->mcs_20_mimo[j], local_constraint_qdbm);
/* 40MHz MCS 0-7 SISO */
- for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++)
txpwr->mcs_40_siso[j] =
min(txpwr->mcs_40_siso[j], local_constraint_qdbm);
- }
/* 40MHz MCS 0-7 CDD */
- for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++)
txpwr->mcs_40_cdd[j] =
min(txpwr->mcs_40_cdd[j], local_constraint_qdbm);
- }
/* 40MHz MCS 0-7 STBC */
- for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++) {
+ for (j = 0; j < BRCMS_NUM_RATES_MCS_1_STREAM; j++)
txpwr->mcs_40_stbc[j] =
min(txpwr->mcs_40_stbc[j], local_constraint_qdbm);
- }
/* 40MHz MCS 8-15 MIMO */
for (j = 0; j < BRCMS_NUM_RATES_MCS_2_STREAM; j++)
@@ -1146,112 +1128,100 @@ static void wlc_phy_txpower_limits_dump(struct txpwr_limits *txpwr)
char fraction[4][4] = { " ", ".25", ".5 ", ".75" };
sprintf(buf, "CCK ");
- for (i = 0; i < BRCMS_NUM_RATES_CCK; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_CCK; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->cck[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->cck[i] % BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "20 MHz OFDM SISO ");
- for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->ofdm[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->ofdm[i] % BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "20 MHz OFDM CDD ");
- for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->ofdm_cdd[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->ofdm_cdd[i] % BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "40 MHz OFDM SISO ");
- for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->ofdm_40_siso[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->ofdm_40_siso[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "40 MHz OFDM CDD ");
- for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->ofdm_40_cdd[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->ofdm_40_cdd[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "20 MHz MCS0-7 SISO ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_20_siso[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_20_siso[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "20 MHz MCS0-7 CDD ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_20_cdd[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_20_cdd[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "20 MHz MCS0-7 STBC ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_20_stbc[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_20_stbc[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "20 MHz MCS8-15 SDM ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_2_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_2_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_20_mimo[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_20_mimo[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "40 MHz MCS0-7 SISO ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_40_siso[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_40_siso[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "40 MHz MCS0-7 CDD ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_40_cdd[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_40_cdd[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "40 MHz MCS0-7 STBC ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_40_stbc[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_40_stbc[i] %
BRCMS_TXPWR_DB_FACTOR]);
- }
printk(KERN_DEBUG "%s\n", buf);
sprintf(buf, "40 MHz MCS8-15 SDM ");
- for (i = 0; i < BRCMS_NUM_RATES_MCS_2_STREAM; i++) {
+ for (i = 0; i < BRCMS_NUM_RATES_MCS_2_STREAM; i++)
sprintf(buf[strlen(buf)], " %2d%s",
txpwr->mcs_40_mimo[i] / BRCMS_TXPWR_DB_FACTOR,
fraction[txpwr->mcs_40_mimo[i] %
@@ -1330,12 +1300,10 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
}
/* OFDM txpwr limits for 2.4G or 5G bands */
- if (BAND_2G(band->bandtype)) {
+ if (BAND_2G(band->bandtype))
maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_OFDM(chan)];
-
- } else {
+ else
maxpwr = li->maxpwr[CHANNEL_POWER_IDX_5G(chan)];
- }
maxpwr = maxpwr - delta;
maxpwr = max(maxpwr, 0);
@@ -1405,9 +1373,8 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
maxpwr20 = QDB(16);
maxpwr40 = 0;
- if (chan >= 3 && chan <= 11) {
+ if (chan >= 3 && chan <= 11)
maxpwr40 = QDB(16);
- }
}
for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
View Lorry Controller Status