#include <linux/seq_file.h>
#include "reg.h"
+#include "ani.h"
static struct dentry *ath5k_global_debugfs;
size_t count, loff_t *ppos)
{
struct ath5k_softc *sc = file->private_data;
- tasklet_schedule(&sc->restq);
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "debug file triggered reset\n");
+ ieee80211_queue_work(sc->hw, &sc->reset_work);
return count;
}
{ ATH5K_DEBUG_DUMP_RX, "dumprx", "print received skb content" },
{ ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" },
{ ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" },
- { ATH5K_DEBUG_TRACE, "trace", "trace function calls" },
+ { ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" },
{ ATH5K_DEBUG_ANY, "all", "show all debug levels" },
};
"AR5K_PHY_FAST_ANT_DIV_EN\t%d\n",
(v & AR5K_PHY_FAST_ANT_DIV_EN) != 0);
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nAR5K_PHY_ANT_SWITCH_TABLE_0\t0x%08x\n", v);
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_1);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHY_ANT_SWITCH_TABLE_1\t0x%08x\n", v);
+
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
};
+/* debugfs: frameerrors */
+
+static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ char buf[700];
+ unsigned int len = 0;
+ int i;
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "RX\n---------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%d\t(%d%%)\n",
+ st->rxerr_crc,
+ st->rx_all_count > 0 ?
+ st->rxerr_crc*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%d\t(%d%%)\n",
+ st->rxerr_phy,
+ st->rx_all_count > 0 ?
+ st->rxerr_phy*100/st->rx_all_count : 0);
+ for (i = 0; i < 32; i++) {
+ if (st->rxerr_phy_code[i])
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " phy_err[%d]\t%d\n",
+ i, st->rxerr_phy_code[i]);
+ }
+
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ st->rxerr_fifo,
+ st->rx_all_count > 0 ?
+ st->rxerr_fifo*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%d\t(%d%%)\n",
+ st->rxerr_decrypt,
+ st->rx_all_count > 0 ?
+ st->rxerr_decrypt*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%d\t(%d%%)\n",
+ st->rxerr_mic,
+ st->rx_all_count > 0 ?
+ st->rxerr_mic*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "process\t%d\t(%d%%)\n",
+ st->rxerr_proc,
+ st->rx_all_count > 0 ?
+ st->rxerr_proc*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%d\t(%d%%)\n",
+ st->rxerr_jumbo,
+ st->rx_all_count > 0 ?
+ st->rxerr_jumbo*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
+ st->rx_all_count);
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nTX\n---------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "retry\t%d\t(%d%%)\n",
+ st->txerr_retry,
+ st->tx_all_count > 0 ?
+ st->txerr_retry*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ st->txerr_fifo,
+ st->tx_all_count > 0 ?
+ st->txerr_fifo*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "filter\t%d\t(%d%%)\n",
+ st->txerr_filt,
+ st->tx_all_count > 0 ?
+ st->txerr_filt*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
+ st->tx_all_count);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_frameerrors(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "clear", 5) == 0) {
+ st->rxerr_crc = 0;
+ st->rxerr_phy = 0;
+ st->rxerr_fifo = 0;
+ st->rxerr_decrypt = 0;
+ st->rxerr_mic = 0;
+ st->rxerr_proc = 0;
+ st->rxerr_jumbo = 0;
+ st->rx_all_count = 0;
+ st->txerr_retry = 0;
+ st->txerr_fifo = 0;
+ st->txerr_filt = 0;
+ st->tx_all_count = 0;
+ printk(KERN_INFO "ath5k debug: cleared frameerrors stats\n");
+ }
+ return count;
+}
+
+static const struct file_operations fops_frameerrors = {
+ .read = read_file_frameerrors,
+ .write = write_file_frameerrors,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
+/* debugfs: ani */
+
+static ssize_t read_file_ani(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ struct ath5k_ani_state *as = &sc->ani_state;
+
+ char buf[700];
+ unsigned int len = 0;
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "HW has PHY error counters:\t%s\n",
+ sc->ah->ah_capabilities.cap_has_phyerr_counters ?
+ "yes" : "no");
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "HW max spur immunity level:\t%d\n",
+ as->max_spur_level);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nANI state\n--------------------------------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "operating mode:\t\t\t");
+ switch (as->ani_mode) {
+ case ATH5K_ANI_MODE_OFF:
+ len += snprintf(buf+len, sizeof(buf)-len, "OFF\n");
+ break;
+ case ATH5K_ANI_MODE_MANUAL_LOW:
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "MANUAL LOW\n");
+ break;
+ case ATH5K_ANI_MODE_MANUAL_HIGH:
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "MANUAL HIGH\n");
+ break;
+ case ATH5K_ANI_MODE_AUTO:
+ len += snprintf(buf+len, sizeof(buf)-len, "AUTO\n");
+ break;
+ default:
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "??? (not good)\n");
+ break;
+ }
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "noise immunity level:\t\t%d\n",
+ as->noise_imm_level);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "spur immunity level:\t\t%d\n",
+ as->spur_level);
+ len += snprintf(buf+len, sizeof(buf)-len, "firstep level:\t\t\t%d\n",
+ as->firstep_level);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "OFDM weak signal detection:\t%s\n",
+ as->ofdm_weak_sig ? "on" : "off");
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "CCK weak signal detection:\t%s\n",
+ as->cck_weak_sig ? "on" : "off");
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nMIB INTERRUPTS:\t\t%u\n",
+ st->mib_intr);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "beacon RSSI average:\t%d\n",
+ sc->ah->ah_beacon_rssi_avg.avg);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
+ as->pfc_tx,
+ as->pfc_cycles > 0 ?
+ as->pfc_tx*100/as->pfc_cycles : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
+ as->pfc_rx,
+ as->pfc_cycles > 0 ?
+ as->pfc_rx*100/as->pfc_cycles : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
+ as->pfc_busy,
+ as->pfc_cycles > 0 ?
+ as->pfc_busy*100/as->pfc_cycles : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
+ as->pfc_cycles);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "listen time\t\t%d\tlast: %d\n",
+ as->listen_time, as->last_listen);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "OFDM errors\t\t%u\tlast: %u\tsum: %u\n",
+ as->ofdm_errors, as->last_ofdm_errors,
+ as->sum_ofdm_errors);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "CCK errors\t\t%u\tlast: %u\tsum: %u\n",
+ as->cck_errors, as->last_cck_errors,
+ as->sum_cck_errors);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHYERR_CNT1\t%x\t(=%d)\n",
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1),
+ ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1)));
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHYERR_CNT2\t%x\t(=%d)\n",
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2),
+ ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2)));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_ani(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "sens-low", 8) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_HIGH);
+ } else if (strncmp(buf, "sens-high", 9) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_LOW);
+ } else if (strncmp(buf, "ani-off", 7) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_OFF);
+ } else if (strncmp(buf, "ani-on", 6) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_AUTO);
+ } else if (strncmp(buf, "noise-low", 9) == 0) {
+ ath5k_ani_set_noise_immunity_level(sc->ah, 0);
+ } else if (strncmp(buf, "noise-high", 10) == 0) {
+ ath5k_ani_set_noise_immunity_level(sc->ah,
+ ATH5K_ANI_MAX_NOISE_IMM_LVL);
+ } else if (strncmp(buf, "spur-low", 8) == 0) {
+ ath5k_ani_set_spur_immunity_level(sc->ah, 0);
+ } else if (strncmp(buf, "spur-high", 9) == 0) {
+ ath5k_ani_set_spur_immunity_level(sc->ah,
+ sc->ani_state.max_spur_level);
+ } else if (strncmp(buf, "fir-low", 7) == 0) {
+ ath5k_ani_set_firstep_level(sc->ah, 0);
+ } else if (strncmp(buf, "fir-high", 8) == 0) {
+ ath5k_ani_set_firstep_level(sc->ah, ATH5K_ANI_MAX_FIRSTEP_LVL);
+ } else if (strncmp(buf, "ofdm-off", 8) == 0) {
+ ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, false);
+ } else if (strncmp(buf, "ofdm-on", 7) == 0) {
+ ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, true);
+ } else if (strncmp(buf, "cck-off", 7) == 0) {
+ ath5k_ani_set_cck_weak_signal_detection(sc->ah, false);
+ } else if (strncmp(buf, "cck-on", 6) == 0) {
+ ath5k_ani_set_cck_weak_signal_detection(sc->ah, true);
+ }
+ return count;
+}
+
+static const struct file_operations fops_ani = {
+ .read = read_file_ani,
+ .write = write_file_ani,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
+/* debugfs: queues etc */
+
+static ssize_t read_file_queue(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[700];
+ unsigned int len = 0;
+
+ struct ath5k_txq *txq;
+ struct ath5k_buf *bf, *bf0;
+ int i, n = 0;
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "available txbuffers: %d\n", sc->txbuf_len);
+
+ for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
+ txq = &sc->txqs[i];
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "%02d: %ssetup\n", i, txq->setup ? "" : "not ");
+
+ if (!txq->setup)
+ continue;
+
+ list_for_each_entry_safe(bf, bf0, &txq->q, list)
+ n++;
+ len += snprintf(buf+len, sizeof(buf)-len, " len: %d\n", n);
+ }
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_queue(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "start", 5) == 0)
+ ieee80211_wake_queues(sc->hw);
+ else if (strncmp(buf, "stop", 4) == 0)
+ ieee80211_stop_queues(sc->hw);
+
+ return count;
+}
+
+
+static const struct file_operations fops_queue = {
+ .read = read_file_queue,
+ .write = write_file_queue,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
/* init */
void
sc->debug.debugfs_antenna = debugfs_create_file("antenna",
S_IWUSR | S_IRUSR,
sc->debug.debugfs_phydir, sc, &fops_antenna);
+
+ sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc,
+ &fops_frameerrors);
+
+ sc->debug.debugfs_ani = debugfs_create_file("ani",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc,
+ &fops_ani);
+
+ sc->debug.debugfs_queue = debugfs_create_file("queue",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc,
+ &fops_queue);
}
void
debugfs_remove(sc->debug.debugfs_beacon);
debugfs_remove(sc->debug.debugfs_reset);
debugfs_remove(sc->debug.debugfs_antenna);
+ debugfs_remove(sc->debug.debugfs_frameerrors);
+ debugfs_remove(sc->debug.debugfs_ani);
+ debugfs_remove(sc->debug.debugfs_queue);
debugfs_remove(sc->debug.debugfs_phydir);
}
ds, (unsigned long long)bf->daddr,
ds->ds_link, ds->ds_data,
rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
- rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_0,
+ rd->rx_stat.rx_status_0, rd->rx_stat.rx_status_1,
!done ? ' ' : (rs->rs_status == 0) ? '*' : '!');
}
if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
return;
- printk(KERN_DEBUG "rx queue %x, link %p\n",
+ printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
ath5k_hw_get_rxdp(ah), sc->rxlink);
spin_lock_bh(&sc->rxbuflock);