ath9k_hw: remove direct accesses to channel mode flags
Use wrappers where available. Simplifies code and helps with further
improvements to the channel data structure
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index be466b0..d28923b 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -338,10 +338,9 @@
aniState->cckNoiseImmunityLevel !=
ATH9K_ANI_CCK_DEF_LEVEL) {
ath_dbg(common, ANI,
- "Restore defaults: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n",
+ "Restore defaults: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n",
ah->opmode,
chan->channel,
- chan->channelFlags,
is_scanning,
aniState->ofdmNoiseImmunityLevel,
aniState->cckNoiseImmunityLevel);
@@ -354,10 +353,9 @@
* restore historical levels for this channel
*/
ath_dbg(common, ANI,
- "Restore history: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n",
+ "Restore history: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n",
ah->opmode,
chan->channel,
- chan->channelFlags,
is_scanning,
aniState->ofdmNoiseImmunityLevel,
aniState->cckNoiseImmunityLevel);
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index cb6435e..2bfa6fb 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -666,8 +666,7 @@
if (IS_CHAN_HT40(chan)) {
phymode |= AR_PHY_FC_DYN2040_EN;
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS))
+ if (IS_CHAN_HT40PLUS(chan))
phymode |= AR_PHY_FC_DYN2040_PRI_CH;
}
@@ -691,31 +690,12 @@
int i, regWrites = 0;
u32 modesIndex, freqIndex;
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
+ if (IS_CHAN_5GHZ(chan)) {
freqIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- freqIndex = 1;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
+ } else {
freqIndex = 2;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- freqIndex = 2;
- break;
-
- default:
- return -EINVAL;
+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
}
/*
@@ -1218,12 +1198,11 @@
iniDef = &aniState->iniDef;
- ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
+ ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n",
ah->hw_version.macVersion,
ah->hw_version.macRev,
ah->opmode,
- chan->channel,
- chan->channelFlags);
+ chan->channel);
val = REG_READ(ah, AR_PHY_SFCORR);
iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index fb61b08..5c95fd9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -419,28 +419,10 @@
u32 modesIndex;
int i;
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- break;
-
- default:
- return;
- }
+ if (IS_CHAN_5GHZ(chan))
+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
+ else
+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
ENABLE_REGWRITE_BUFFER(ah);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 0131ba2..7249844 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -551,8 +551,7 @@
if (IS_CHAN_HT40(chan)) {
phymode |= AR_PHY_GC_DYN2040_EN;
/* Configure control (primary) channel at +-10MHz */
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS))
+ if (IS_CHAN_HT40PLUS(chan))
phymode |= AR_PHY_GC_DYN2040_PRI_CH;
}
@@ -682,42 +681,23 @@
{
int ret;
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- if (chan->channel <= 5350)
- ret = 1;
- else if ((chan->channel > 5350) && (chan->channel <= 5600))
- ret = 3;
+ if (IS_CHAN_2GHZ(chan)) {
+ if (IS_CHAN_HT40(chan))
+ return 7;
else
- ret = 5;
- break;
-
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- if (chan->channel <= 5350)
- ret = 2;
- else if ((chan->channel > 5350) && (chan->channel <= 5600))
- ret = 4;
- else
- ret = 6;
- break;
-
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- ret = 8;
- break;
-
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- ret = 7;
- break;
-
- default:
- ret = -EINVAL;
+ return 8;
}
+ if (chan->channel <= 5350)
+ ret = 1;
+ else if ((chan->channel > 5350) && (chan->channel <= 5600))
+ ret = 3;
+ else
+ ret = 5;
+
+ if (IS_CHAN_HT40(chan))
+ ret++;
+
return ret;
}
@@ -727,28 +707,10 @@
unsigned int regWrites = 0, i;
u32 modesIndex;
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- break;
-
- default:
- return -EINVAL;
- }
+ if (IS_CHAN_5GHZ(chan))
+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
+ else
+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
/*
* SOC, MAC, BB, RADIO initvals.
@@ -1273,12 +1235,11 @@
aniState = &ah->ani;
iniDef = &aniState->iniDef;
- ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
+ ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n",
ah->hw_version.macVersion,
ah->hw_version.macRev,
ah->opmode,
- chan->channel,
- chan->channelFlags);
+ chan->channel);
val = REG_READ(ah, AR_PHY_SFCORR);
iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
@@ -1536,28 +1497,10 @@
unsigned int regWrites = 0;
u32 modesIndex;
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- break;
-
- default:
- return -EINVAL;
- }
+ if (IS_CHAN_5GHZ(chan))
+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
+ else
+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
if (modesIndex == ah->modes_index) {
*ini_reloaded = false;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index d442581..fa71af1 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -24,30 +24,10 @@
static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv,
struct ath9k_channel *ichan)
{
- enum htc_phymode mode;
+ if (IS_CHAN_5GHZ(ichan))
+ return HTC_MODE_11NA;
- mode = -EINVAL;
-
- switch (ichan->chanmode) {
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- mode = HTC_MODE_11NG;
- break;
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- mode = HTC_MODE_11NA;
- break;
- default:
- break;
- }
-
- WARN_ON(mode < 0);
-
- return mode;
+ return HTC_MODE_11NG;
}
bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f11e838..7c4d600 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -294,8 +294,7 @@
return;
}
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS)) {
+ if (IS_CHAN_HT40PLUS(chan)) {
centers->synth_center =
chan->channel + HT40_CHANNEL_CENTER_SHIFT;
extoff = 1;
@@ -1510,9 +1509,7 @@
int r;
if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) {
- u32 cur = ah->curchan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
- u32 new = chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
- band_switch = (cur != new);
+ band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan);
mode_diff = (chan->chanmode != ah->curchan->chanmode);
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 2babf93..102b3b6 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -463,6 +463,8 @@
((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
((_c)->chanmode == CHANNEL_G_HT40MINUS))
#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
+#define IS_CHAN_HT40PLUS(_c) ((_c)->chanmode & CHANNEL_HT40PLUS)
+#define IS_CHAN_HT40MINUS(_c) ((_c)->chanmode & CHANNEL_HT40MINUS)
enum ath9k_power_mode {
ATH9K_PM_AWAKE = 0,
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 815bee2..0ac1b5f 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -661,9 +661,9 @@
chan_start = wlan_chan - 10;
chan_end = wlan_chan + 10;
- if (chan->chanmode == CHANNEL_G_HT40PLUS)
+ if (IS_CHAN_HT40PLUS(chan))
chan_end += 20;
- else if (chan->chanmode == CHANNEL_G_HT40MINUS)
+ else if (IS_CHAN_HT40MINUS(chan))
chan_start -= 20;
/* adjust side band */
@@ -707,11 +707,11 @@
if (setchannel) {
struct ath9k_hw_cal_data *caldata = &sc->caldata;
- if ((caldata->chanmode == CHANNEL_G_HT40PLUS) &&
+ if (IS_CHAN_HT40PLUS(ah->curchan) &&
(ah->curchan->channel > caldata->channel) &&
(ah->curchan->channel <= caldata->channel + 20))
return;
- if ((caldata->chanmode == CHANNEL_G_HT40MINUS) &&
+ if (IS_CHAN_HT40MINUS(ah->curchan) &&
(ah->curchan->channel < caldata->channel) &&
(ah->curchan->channel >= caldata->channel - 20))
return;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 62c93a6..563f8a9 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2023,8 +2023,7 @@
struct ath_hw *ah = sc->sc_ah;
struct ath9k_channel *curchan = ah->curchan;
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) &&
- (curchan->channelFlags & CHANNEL_5GHZ) &&
+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && IS_CHAN_5GHZ(curchan) &&
(chainmask == 0x7) && (rate < 0x90))
return 0x3;
else if (AR_SREV_9462(ah) && ath9k_hw_btcoex_is_enabled(ah) &&