Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

This commit is contained in:
John W. Linville
2013-02-08 13:16:17 -05:00
249 changed files with 26309 additions and 3196 deletions
+1
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@@ -47,6 +47,7 @@ int bcma_sprom_get(struct bcma_bus *bus);
/* driver_chipcommon.c */
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_pflash_dev;
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
+2 -2
View File
@@ -5,11 +5,11 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include "bcma_private.h"
struct platform_device bcma_nflash_dev = {
.name = "bcma_nflash",
.num_resources = 0,
+2 -2
View File
@@ -5,11 +5,11 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include "bcma_private.h"
static struct resource bcma_sflash_resource = {
.name = "bcma_sflash",
.start = BCMA_SOC_FLASH2,
+11
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@@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
}
static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
{
struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
return bcma_core_irq(cc->core);
else
return -EINVAL;
}
int bcma_gpio_init(struct bcma_drv_cc *cc)
{
struct gpio_chip *chip = &cc->gpio;
@@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
chip->to_irq = bcma_gpio_to_irq;
chip->ngpio = 16;
/* There is just one SoC in one device and its GPIO addresses should be
* deterministic to address them more easily. The other buses could get
+33 -5
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@@ -14,11 +14,33 @@
#include <linux/bcma/bcma.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/time.h>
static const char *part_probes[] = { "bcm47xxpart", NULL };
static struct physmap_flash_data bcma_pflash_data = {
.part_probe_types = part_probes,
};
static struct resource bcma_pflash_resource = {
.name = "bcma_pflash",
.flags = IORESOURCE_MEM,
};
struct platform_device bcma_pflash_dev = {
.name = "physmap-flash",
.dev = {
.platform_data = &bcma_pflash_data,
},
.resource = &bcma_pflash_resource,
.num_resources = 1,
};
/* The 47162a0 hangs when reading MIPS DMP registers registers */
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
{
@@ -211,6 +233,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
struct bcma_drv_cc *cc = &bus->drv_cc;
struct bcma_pflash *pflash = &cc->pflash;
switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
@@ -220,15 +243,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
break;
case BCMA_CC_FLASHT_PARA:
bcma_debug(bus, "Found parallel flash\n");
cc->pflash.present = true;
cc->pflash.window = BCMA_SOC_FLASH2;
cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
pflash->present = true;
pflash->window = BCMA_SOC_FLASH2;
pflash->window_size = BCMA_SOC_FLASH2_SZ;
if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
BCMA_CC_FLASH_CFG_DS) == 0)
cc->pflash.buswidth = 1;
pflash->buswidth = 1;
else
cc->pflash.buswidth = 2;
pflash->buswidth = 2;
bcma_pflash_data.width = pflash->buswidth;
bcma_pflash_resource.start = pflash->window;
bcma_pflash_resource.end = pflash->window + pflash->window_size;
break;
default:
bcma_err(bus, "Flash type not supported\n");
+8
View File
@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bcma_bus *bus)
dev_id++;
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
if (bus->drv_cc.pflash.present) {
err = platform_device_register(&bcma_pflash_dev);
if (err)
bcma_err(bus, "Error registering parallel flash\n");
}
#endif
#ifdef CONFIG_BCMA_SFLASH
if (bus->drv_cc.sflash.present) {
err = platform_device_register(&bcma_sflash_dev);
+1
View File
@@ -58,6 +58,7 @@ config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
depends on ATH9K
select MAC80211_DEBUGFS
select RELAY
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.
+10 -7
View File
@@ -319,6 +319,8 @@ struct ath_rx {
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
struct sk_buff *frag;
u32 ampdu_ref;
};
int ath_startrecv(struct ath_softc *sc);
@@ -754,6 +756,7 @@ struct ath_softc {
/* relay(fs) channel for spectral scan */
struct rchan *rfs_chan_spec_scan;
enum spectral_mode spectral_mode;
struct ath_spec_scan spec_config;
int scanning;
#ifdef CONFIG_PM_SLEEP
@@ -863,31 +866,31 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
* interface.
*/
enum ath_fft_sample_type {
ATH_FFT_SAMPLE_HT20 = 0,
ATH_FFT_SAMPLE_HT20 = 1,
};
struct fft_sample_tlv {
u8 type; /* see ath_fft_sample */
u16 length;
__be16 length;
/* type dependent data follows */
} __packed;
struct fft_sample_ht20 {
struct fft_sample_tlv tlv;
u8 __alignment;
u8 max_exp;
u16 freq;
__be16 freq;
s8 rssi;
s8 noise;
u16 max_magnitude;
__be16 max_magnitude;
u8 max_index;
u8 bitmap_weight;
u64 tsf;
__be64 tsf;
u16 data[SPECTRAL_HT20_NUM_BINS];
u8 data[SPECTRAL_HT20_NUM_BINS];
} __packed;
void ath9k_tasklet(unsigned long data);
+191 -2
View File
@@ -895,6 +895,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
RXS_ERR("RX-Bytes-All", rx_bytes_all);
RXS_ERR("RX-Beacons", rx_beacons);
RXS_ERR("RX-Frags", rx_frags);
RXS_ERR("RX-Spectral", rx_spectral);
if (len > size)
len = size;
@@ -1035,6 +1036,182 @@ static const struct file_operations fops_spec_scan_ctl = {
.llseek = default_llseek,
};
static ssize_t read_file_spectral_short_repeat(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_short_repeat(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 1)
return -EINVAL;
sc->spec_config.short_repeat = val;
return count;
}
static const struct file_operations fops_spectral_short_repeat = {
.read = read_file_spectral_short_repeat,
.write = write_file_spectral_short_repeat,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_spectral_count(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.count);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_count(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 255)
return -EINVAL;
sc->spec_config.count = val;
return count;
}
static const struct file_operations fops_spectral_count = {
.read = read_file_spectral_count,
.write = write_file_spectral_count,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_spectral_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 255)
return -EINVAL;
sc->spec_config.period = val;
return count;
}
static const struct file_operations fops_spectral_period = {
.read = read_file_spectral_period,
.write = write_file_spectral_period,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_spectral_fft_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_fft_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 15)
return -EINVAL;
sc->spec_config.fft_period = val;
return count;
}
static const struct file_operations fops_spectral_fft_period = {
.read = read_file_spectral_fft_period,
.write = write_file_spectral_fft_period,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static struct dentry *create_buf_file_handler(const char *filename,
struct dentry *parent,
umode_t mode,
@@ -1059,11 +1236,13 @@ static int remove_buf_file_handler(struct dentry *dentry)
void ath_debug_send_fft_sample(struct ath_softc *sc,
struct fft_sample_tlv *fft_sample_tlv)
{
int length;
if (!sc->rfs_chan_spec_scan)
return;
relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv,
fft_sample_tlv->length + sizeof(*fft_sample_tlv));
length = __be16_to_cpu(fft_sample_tlv->length) +
sizeof(*fft_sample_tlv);
relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
}
static struct rchan_callbacks rfs_spec_scan_cb = {
@@ -1893,6 +2072,16 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spec_scan_ctl);
debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spectral_short_repeat);
debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_spectral_count);
debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_spectral_period);
debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spectral_fft_period);
#ifdef CONFIG_ATH9K_MAC_DEBUG
debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
+2
View File
@@ -219,6 +219,7 @@ struct ath_tx_stats {
* @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
* @rx_beacons: No. of beacons received.
* @rx_frags: No. of rx-fragements received.
* @rx_spectral: No of spectral packets received.
*/
struct ath_rx_stats {
u32 rx_pkts_all;
@@ -237,6 +238,7 @@ struct ath_rx_stats {
u32 rx_too_many_frags_err;
u32 rx_beacons;
u32 rx_frags;
u32 rx_spectral;
};
struct ath_stats {
+8 -1
View File
@@ -497,6 +497,13 @@ static void ath9k_init_misc(struct ath_softc *sc)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
sc->spec_config.enabled = 0;
sc->spec_config.short_repeat = true;
sc->spec_config.count = 8;
sc->spec_config.endless = false;
sc->spec_config.period = 0xFF;
sc->spec_config.fft_period = 0xF;
}
static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
@@ -915,7 +922,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
ath9k_eeprom_release(sc);
if (sc->rfs_chan_spec_scan) {
if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
relay_close(sc->rfs_chan_spec_scan);
sc->rfs_chan_spec_scan = NULL;
}
+4 -4
View File
@@ -605,13 +605,13 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
* reported, then decryption and MIC errors are irrelevant,
* the frame is going to be dropped either way
*/
if (ads.ds_rxstatus8 & AR_CRCErr)
rs->rs_status |= ATH9K_RXERR_CRC;
else if (ads.ds_rxstatus8 & AR_PHYErr) {
if (ads.ds_rxstatus8 & AR_PHYErr) {
rs->rs_status |= ATH9K_RXERR_PHY;
phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
rs->rs_phyerr = phyerr;
} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
} else if (ads.ds_rxstatus8 & AR_CRCErr)
rs->rs_status |= ATH9K_RXERR_CRC;
else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
else if (ads.ds_rxstatus8 & AR_MichaelErr)
rs->rs_status |= ATH9K_RXERR_MIC;
+6 -17
View File
@@ -1099,45 +1099,34 @@ int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_spec_scan param;
if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
ath_err(common, "spectrum analyzer not implemented on this hardware\n");
return -1;
}
/* NOTE: this will generate a few samples ...
*
* TODO: review default parameters, and/or define an interface to set
* them.
*/
param.enabled = 1;
param.short_repeat = true;
param.count = 8;
param.endless = false;
param.period = 0xFF;
param.fft_period = 0xF;
switch (spectral_mode) {
case SPECTRAL_DISABLED:
param.enabled = 0;
sc->spec_config.enabled = 0;
break;
case SPECTRAL_BACKGROUND:
/* send endless samples.
* TODO: is this really useful for "background"?
*/
param.endless = 1;
sc->spec_config.endless = 1;
sc->spec_config.enabled = 1;
break;
case SPECTRAL_CHANSCAN:
break;
case SPECTRAL_MANUAL:
sc->spec_config.endless = 0;
sc->spec_config.enabled = 1;
break;
default:
return -1;
}
ath9k_ps_wakeup(sc);
ath9k_hw_ops(ah)->spectral_scan_config(ah, &param);
ath9k_hw_ops(ah)->spectral_scan_config(ah, &sc->spec_config);
ath9k_ps_restore(sc);
sc->spectral_mode = spectral_mode;
-2
View File
@@ -474,8 +474,6 @@ void ath_mci_cleanup(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_hw *ah = sc->sc_ah;
struct ath_mci_coex *mci = &sc->mci_coex;
struct ath_mci_buf *buf = &mci->sched_buf;
ar9003_mci_cleanup(ah);
+56 -24
View File
@@ -1016,18 +1016,20 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
rxs->flag &= ~RX_FLAG_DECRYPTED;
}
#ifdef CONFIG_ATH9K_DEBUGFS
static s8 fix_rssi_inv_only(u8 rssi_val)
{
if (rssi_val == 128)
rssi_val = 0;
return (s8) rssi_val;
}
#endif
static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf)
/* returns 1 if this was a spectral frame, even if not handled. */
static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf)
{
#ifdef CONFIG_ATH_DEBUG
#ifdef CONFIG_ATH9K_DEBUGFS
struct ath_hw *ah = sc->sc_ah;
u8 bins[SPECTRAL_HT20_NUM_BINS];
u8 *vdata = (u8 *)hdr;
@@ -1035,7 +1037,8 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
struct ath_radar_info *radar_info;
struct ath_ht20_mag_info *mag_info;
int len = rs->rs_datalen;
int i, dc_pos;
int dc_pos;
u16 length, max_magnitude;
/* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
* via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
@@ -1044,7 +1047,14 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
if (rs->rs_phyerr != ATH9K_PHYERR_RADAR &&
rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT &&
rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL)
return;
return 0;
/* check if spectral scan bit is set. This does not have to be checked
* if received through a SPECTRAL phy error, but shouldn't hurt.
*/
radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
return 0;
/* Variation in the data length is possible and will be fixed later.
* Note that we only support HT20 for now.
@@ -1053,19 +1063,13 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
*/
if ((len > SPECTRAL_HT20_TOTAL_DATA_LEN + 2) ||
(len < SPECTRAL_HT20_TOTAL_DATA_LEN - 1))
return;
/* check if spectral scan bit is set. This does not have to be checked
* if received through a SPECTRAL phy error, but shouldn't hurt.
*/
radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
return;
return 1;
fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20;
fft_sample.tlv.length = sizeof(fft_sample) - sizeof(fft_sample.tlv);
length = sizeof(fft_sample) - sizeof(fft_sample.tlv);
fft_sample.tlv.length = __cpu_to_be16(length);
fft_sample.freq = ah->curchan->chan->center_freq;
fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq);
fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
fft_sample.noise = ah->noise;
@@ -1093,7 +1097,7 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
memcpy(&bins[32], &vdata[33], SPECTRAL_HT20_NUM_BINS - 32);
break;
default:
return;
return 1;
}
/* DC value (value in the middle) is the blind spot of the spectral
@@ -1105,19 +1109,41 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
/* mag data is at the end of the frame, in front of radar_info */
mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
/* Apply exponent and grab further auxiliary information. */
for (i = 0; i < SPECTRAL_HT20_NUM_BINS; i++)
fft_sample.data[i] = bins[i] << mag_info->max_exp;
/* copy raw bins without scaling them */
memcpy(fft_sample.data, bins, SPECTRAL_HT20_NUM_BINS);
fft_sample.max_exp = mag_info->max_exp & 0xf;
fft_sample.max_magnitude = spectral_max_magnitude(mag_info->all_bins);
max_magnitude = spectral_max_magnitude(mag_info->all_bins);
fft_sample.max_magnitude = __cpu_to_be16(max_magnitude);
fft_sample.max_index = spectral_max_index(mag_info->all_bins);
fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins);
fft_sample.tsf = tsf;
fft_sample.tsf = __cpu_to_be64(tsf);
ath_debug_send_fft_sample(sc, &fft_sample.tlv);
return 1;
#else
return 0;
#endif
}
static void ath9k_apply_ampdu_details(struct ath_softc *sc,
struct ath_rx_status *rs, struct ieee80211_rx_status *rxs)
{
if (rs->rs_isaggr) {
rxs->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN;
rxs->ampdu_reference = sc->rx.ampdu_ref;
if (!rs->rs_moreaggr) {
rxs->flag |= RX_FLAG_AMPDU_IS_LAST;
sc->rx.ampdu_ref++;
}
if (rs->rs_flags & ATH9K_RX_DELIM_CRC_PRE)
rxs->flag |= RX_FLAG_AMPDU_DELIM_CRC_ERROR;
}
}
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
{
struct ath_buf *bf;
@@ -1202,8 +1228,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
rxs->mactime += 0x100000000ULL;
if ((rs.rs_status & ATH9K_RXERR_PHY))
ath_process_fft(sc, hdr, &rs, rxs->mactime);
if (rs.rs_status & ATH9K_RXERR_PHY) {
if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) {
RX_STAT_INC(rx_spectral);
goto requeue_drop_frag;
}
}
retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
rxs, &decrypt_error);
@@ -1320,6 +1350,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx == 3)
ath_ant_comb_scan(sc, &rs);
ath9k_apply_ampdu_details(sc, &rs, rxs);
ieee80211_rx(hw, skb);
requeue_drop_frag:
+4 -5
View File
@@ -204,7 +204,6 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
break;
default:
return -EOPNOTSUPP;
}
/* FW don't support scan after connection attempt */
@@ -228,8 +227,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
}
/* 0-based channel indexes */
cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
wil_dbg(wil, "Scan for ch %d : %d MHz\n", ch,
request->channels[i]->center_freq);
wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,
request->channels[i]->center_freq);
}
return wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
@@ -425,8 +424,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
return -EINVAL;
}
wil_dbg(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
channel->center_freq, info->privacy ? "secure" : "open");
wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
channel->center_freq, info->privacy ? "secure" : "open");
print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
info->ssid, info->ssid_len);
+37 -18
View File
@@ -38,7 +38,9 @@
#define WIL6210_IMC_RX BIT_DMA_EP_RX_ICR_RX_DONE
#define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \
BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | ISR_MISC_MBOX_EVT)
#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | \
ISR_MISC_MBOX_EVT | \
ISR_MISC_FW_ERROR)
#define WIL6210_IRQ_PSEUDO_MASK (u32)(~(BIT_DMA_PSEUDO_CAUSE_RX | \
BIT_DMA_PSEUDO_CAUSE_TX | \
@@ -50,7 +52,6 @@
static inline void wil_icr_clear(u32 x, void __iomem *addr)
{
}
#else /* defined(CONFIG_WIL6210_ISR_COR) */
/* configure to Write-1-to-Clear mode */
@@ -94,7 +95,7 @@ static void wil6210_mask_irq_misc(struct wil6210_priv *wil)
static void wil6210_mask_irq_pseudo(struct wil6210_priv *wil)
{
wil_dbg_IRQ(wil, "%s()\n", __func__);
wil_dbg_irq(wil, "%s()\n", __func__);
iowrite32(WIL6210_IRQ_DISABLE, wil->csr +
HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW));
@@ -125,7 +126,7 @@ static void wil6210_unmask_irq_misc(struct wil6210_priv *wil)
static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
{
wil_dbg_IRQ(wil, "%s()\n", __func__);
wil_dbg_irq(wil, "%s()\n", __func__);
set_bit(wil_status_irqen, &wil->status);
@@ -135,7 +136,7 @@ static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
void wil6210_disable_irq(struct wil6210_priv *wil)
{
wil_dbg_IRQ(wil, "%s()\n", __func__);
wil_dbg_irq(wil, "%s()\n", __func__);
wil6210_mask_irq_tx(wil);
wil6210_mask_irq_rx(wil);
@@ -145,7 +146,7 @@ void wil6210_disable_irq(struct wil6210_priv *wil)
void wil6210_enable_irq(struct wil6210_priv *wil)
{
wil_dbg_IRQ(wil, "%s()\n", __func__);
wil_dbg_irq(wil, "%s()\n", __func__);
iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_RX_ICR) +
offsetof(struct RGF_ICR, ICC));
@@ -167,7 +168,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
HOSTADDR(RGF_DMA_EP_RX_ICR) +
offsetof(struct RGF_ICR, ICR));
wil_dbg_IRQ(wil, "ISR RX 0x%08x\n", isr);
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
if (!isr) {
wil_err(wil, "spurious IRQ: RX\n");
@@ -177,7 +178,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
wil6210_mask_irq_rx(wil);
if (isr & BIT_DMA_EP_RX_ICR_RX_DONE) {
wil_dbg_IRQ(wil, "RX done\n");
wil_dbg_irq(wil, "RX done\n");
isr &= ~BIT_DMA_EP_RX_ICR_RX_DONE;
wil_rx_handle(wil);
}
@@ -197,7 +198,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
HOSTADDR(RGF_DMA_EP_TX_ICR) +
offsetof(struct RGF_ICR, ICR));
wil_dbg_IRQ(wil, "ISR TX 0x%08x\n", isr);
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
if (!isr) {
wil_err(wil, "spurious IRQ: TX\n");
@@ -208,13 +209,13 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
if (isr & BIT_DMA_EP_TX_ICR_TX_DONE) {
uint i;
wil_dbg_IRQ(wil, "TX done\n");
wil_dbg_irq(wil, "TX done\n");
isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE;
for (i = 0; i < 24; i++) {
u32 mask = BIT_DMA_EP_TX_ICR_TX_DONE_N(i);
if (isr & mask) {
isr &= ~mask;
wil_dbg_IRQ(wil, "TX done(%i)\n", i);
wil_dbg_irq(wil, "TX done(%i)\n", i);
wil_tx_complete(wil, i);
}
}
@@ -228,6 +229,17 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
return IRQ_HANDLED;
}
static void wil_notify_fw_error(struct wil6210_priv *wil)
{
struct device *dev = &wil_to_ndev(wil)->dev;
char *envp[3] = {
[0] = "SOURCE=wil6210",
[1] = "EVENT=FW_ERROR",
[2] = NULL,
};
kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
}
static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
@@ -235,7 +247,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICR));
wil_dbg_IRQ(wil, "ISR MISC 0x%08x\n", isr);
wil_dbg_irq(wil, "ISR MISC 0x%08x\n", isr);
if (!isr) {
wil_err(wil, "spurious IRQ: MISC\n");
@@ -244,8 +256,15 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
wil6210_mask_irq_misc(wil);
if (isr & ISR_MISC_FW_ERROR) {
wil_dbg_irq(wil, "IRQ: Firmware error\n");
clear_bit(wil_status_fwready, &wil->status);
wil_notify_fw_error(wil);
isr &= ~ISR_MISC_FW_ERROR;
}
if (isr & ISR_MISC_FW_READY) {
wil_dbg_IRQ(wil, "IRQ: FW ready\n");
wil_dbg_irq(wil, "IRQ: FW ready\n");
/**
* Actual FW ready indicated by the
* WMI_FW_READY_EVENTID
@@ -268,10 +287,10 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
struct wil6210_priv *wil = cookie;
u32 isr = wil->isr_misc;
wil_dbg_IRQ(wil, "Thread ISR MISC 0x%08x\n", isr);
wil_dbg_irq(wil, "Thread ISR MISC 0x%08x\n", isr);
if (isr & ISR_MISC_MBOX_EVT) {
wil_dbg_IRQ(wil, "MBOX event\n");
wil_dbg_irq(wil, "MBOX event\n");
wmi_recv_cmd(wil);
isr &= ~ISR_MISC_MBOX_EVT;
}
@@ -293,7 +312,7 @@ static irqreturn_t wil6210_thread_irq(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
wil_dbg_IRQ(wil, "Thread IRQ\n");
wil_dbg_irq(wil, "Thread IRQ\n");
/* Discover real IRQ cause */
if (wil->isr_misc)
wil6210_irq_misc_thread(irq, cookie);
@@ -370,6 +389,8 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
if (wil6210_debug_irq_mask(wil, pseudo_cause))
return IRQ_NONE;
wil_dbg_irq(wil, "Pseudo IRQ 0x%08x\n", pseudo_cause);
wil6210_mask_irq_pseudo(wil);
/* Discover real IRQ cause
@@ -401,8 +422,6 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
if (rc != IRQ_WAKE_THREAD)
wil6210_unmask_irq_pseudo(wil);
wil_dbg_IRQ(wil, "Hard IRQ 0x%08x\n", pseudo_cause);
return rc;
}
+34 -31
View File
@@ -64,7 +64,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *wdev = wil->wdev;
wil_dbg(wil, "%s()\n", __func__);
wil_dbg_misc(wil, "%s()\n", __func__);
wil_link_off(wil);
clear_bit(wil_status_fwconnected, &wil->status);
@@ -80,11 +80,13 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
GFP_KERNEL);
break;
default:
;
break;
}
for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++)
wil_vring_fini_tx(wil, i);
clear_bit(wil_status_dontscan, &wil->status);
}
static void wil_disconnect_worker(struct work_struct *work)
@@ -99,7 +101,7 @@ static void wil_connect_timer_fn(ulong x)
{
struct wil6210_priv *wil = (void *)x;
wil_dbg(wil, "Connect timeout\n");
wil_dbg_misc(wil, "Connect timeout\n");
/* reschedule to thread context - disconnect won't
* run from atomic context
@@ -107,9 +109,18 @@ static void wil_connect_timer_fn(ulong x)
schedule_work(&wil->disconnect_worker);
}
static void wil_cache_mbox_regs(struct wil6210_priv *wil)
{
/* make shadow copy of registers that should not change on run time */
wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
sizeof(struct wil6210_mbox_ctl));
wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
}
int wil_priv_init(struct wil6210_priv *wil)
{
wil_dbg(wil, "%s()\n", __func__);
wil_dbg_misc(wil, "%s()\n", __func__);
mutex_init(&wil->mutex);
mutex_init(&wil->wmi_mutex);
@@ -136,11 +147,7 @@ int wil_priv_init(struct wil6210_priv *wil)
return -EAGAIN;
}
/* make shadow copy of registers that should not change on run time */
wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
sizeof(struct wil6210_mbox_ctl));
wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
wil_cache_mbox_regs(wil);
return 0;
}
@@ -162,7 +169,7 @@ void wil_priv_deinit(struct wil6210_priv *wil)
static void wil_target_reset(struct wil6210_priv *wil)
{
wil_dbg(wil, "Resetting...\n");
wil_dbg_misc(wil, "Resetting...\n");
/* register write */
#define W(a, v) iowrite32(v, wil->csr + HOSTADDR(a))
@@ -202,7 +209,7 @@ static void wil_target_reset(struct wil6210_priv *wil)
msleep(2000);
wil_dbg(wil, "Reset completed\n");
wil_dbg_misc(wil, "Reset completed\n");
#undef W
#undef S
@@ -225,8 +232,8 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
wil_err(wil, "Firmware not ready\n");
return -ETIME;
} else {
wil_dbg(wil, "FW ready after %d ms\n",
jiffies_to_msecs(to-left));
wil_dbg_misc(wil, "FW ready after %d ms\n",
jiffies_to_msecs(to-left));
}
return 0;
}
@@ -243,14 +250,14 @@ int wil_reset(struct wil6210_priv *wil)
cancel_work_sync(&wil->disconnect_worker);
wil6210_disconnect(wil, NULL);
wmi_event_flush(wil);
flush_workqueue(wil->wmi_wq);
flush_workqueue(wil->wmi_wq_conn);
wil6210_disable_irq(wil);
wil->status = 0;
wmi_event_flush(wil);
flush_workqueue(wil->wmi_wq_conn);
flush_workqueue(wil->wmi_wq);
/* TODO: put MAC in reset */
wil_target_reset(wil);
@@ -258,11 +265,7 @@ int wil_reset(struct wil6210_priv *wil)
wil->pending_connect_cid = -1;
INIT_COMPLETION(wil->wmi_ready);
/* make shadow copy of registers that should not change on run time */
wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
sizeof(struct wil6210_mbox_ctl));
wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
wil_cache_mbox_regs(wil);
/* TODO: release MAC reset */
wil6210_enable_irq(wil);
@@ -278,7 +281,7 @@ void wil_link_on(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
wil_dbg(wil, "%s()\n", __func__);
wil_dbg_misc(wil, "%s()\n", __func__);
netif_carrier_on(ndev);
netif_tx_wake_all_queues(ndev);
@@ -288,7 +291,7 @@ void wil_link_off(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
wil_dbg(wil, "%s()\n", __func__);
wil_dbg_misc(wil, "%s()\n", __func__);
netif_tx_stop_all_queues(ndev);
netif_carrier_off(ndev);
@@ -311,27 +314,27 @@ static int __wil_up(struct wil6210_priv *wil)
wmi_nettype = wil_iftype_nl2wmi(NL80211_IFTYPE_ADHOC);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
wil_dbg(wil, "type: STATION\n");
wil_dbg_misc(wil, "type: STATION\n");
bi = 0;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_AP:
wil_dbg(wil, "type: AP\n");
wil_dbg_misc(wil, "type: AP\n");
bi = 100;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_P2P_CLIENT:
wil_dbg(wil, "type: P2P_CLIENT\n");
wil_dbg_misc(wil, "type: P2P_CLIENT\n");
bi = 0;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_P2P_GO:
wil_dbg(wil, "type: P2P_GO\n");
wil_dbg_misc(wil, "type: P2P_GO\n");
bi = 100;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_MONITOR:
wil_dbg(wil, "type: Monitor\n");
wil_dbg_misc(wil, "type: Monitor\n");
bi = 0;
ndev->type = ARPHRD_IEEE80211_RADIOTAP;
/* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_RADIOTAP ? */
@@ -354,7 +357,7 @@ static int __wil_up(struct wil6210_priv *wil)
wmi_set_channel(wil, channel->hw_value);
break;
default:
;
break;
}
/* MAC address - pre-requisite for other commands */
+3 -28
View File
@@ -35,37 +35,12 @@ static int wil_stop(struct net_device *ndev)
return wil_down(wil);
}
/*
* AC to queue mapping
*
* AC_VO -> queue 3
* AC_VI -> queue 2
* AC_BE -> queue 1
* AC_BK -> queue 0
*/
static u16 wil_select_queue(struct net_device *ndev, struct sk_buff *skb)
{
static const u16 wil_1d_to_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
struct wil6210_priv *wil = ndev_to_wil(ndev);
u16 rc;
skb->priority = cfg80211_classify8021d(skb);
rc = wil_1d_to_queue[skb->priority];
wil_dbg_TXRX(wil, "%s() %d -> %d\n", __func__, (int)skb->priority,
(int)rc);
return rc;
}
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
.ndo_start_xmit = wil_start_xmit,
.ndo_select_queue = wil_select_queue,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
void *wil_if_alloc(struct device *dev, void __iomem *csr)
@@ -97,7 +72,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr)
ch = wdev->wiphy->bands[IEEE80211_BAND_60GHZ]->channels;
cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT);
ndev = alloc_netdev_mqs(0, "wlan%d", ether_setup, WIL6210_TX_QUEUES, 1);
ndev = alloc_netdev(0, "wlan%d", ether_setup);
if (!ndev) {
dev_err(dev, "alloc_netdev_mqs failed\n");
rc = -ENOMEM;
+2 -2
View File
@@ -53,7 +53,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
}
wil->n_msi = use_msi;
if (wil->n_msi) {
wil_dbg(wil, "Setup %d MSI interrupts\n", use_msi);
wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi);
rc = pci_enable_msi_block(pdev, wil->n_msi);
if (rc && (wil->n_msi == 3)) {
wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
@@ -65,7 +65,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
wil->n_msi = 0;
}
} else {
wil_dbg(wil, "MSI interrupts disabled, use INTx\n");
wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
}
rc = wil6210_init_irq(wil, pdev->irq);

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