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path: root/drivers/net/wireless/ath/ath9k
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c224
1 files changed, 64 insertions, 160 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index dc45cf91aba..b2c60690255 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -451,109 +451,6 @@ static const struct file_operations fops_interrupt = {
.llseek = default_llseek,
};
-static const char *channel_type_str(enum nl80211_channel_type t)
-{
- switch (t) {
- case NL80211_CHAN_NO_HT:
- return "no ht";
- case NL80211_CHAN_HT20:
- return "ht20";
- case NL80211_CHAN_HT40MINUS:
- return "ht40-";
- case NL80211_CHAN_HT40PLUS:
- return "ht40+";
- default:
- return "???";
- }
-}
-
-static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ieee80211_channel *chan = sc->hw->conf.channel;
- struct ieee80211_conf *conf = &(sc->hw->conf);
- char buf[512];
- unsigned int len = 0;
- u8 addr[ETH_ALEN];
- u32 tmp;
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "%s (chan=%d center-freq: %d MHz channel-type: %d (%s))\n",
- wiphy_name(sc->hw->wiphy),
- ieee80211_frequency_to_channel(chan->center_freq),
- chan->center_freq,
- conf->channel_type,
- channel_type_str(conf->channel_type));
-
- ath9k_ps_wakeup(sc);
- put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
- put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
- len += snprintf(buf + len, sizeof(buf) - len,
- "addr: %pM\n", addr);
- put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr);
- put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
- len += snprintf(buf + len, sizeof(buf) - len,
- "addrmask: %pM\n", addr);
- tmp = ath9k_hw_getrxfilter(sc->sc_ah);
- ath9k_ps_restore(sc);
- len += snprintf(buf + len, sizeof(buf) - len,
- "rfilt: 0x%x", tmp);
- if (tmp & ATH9K_RX_FILTER_UCAST)
- len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
- if (tmp & ATH9K_RX_FILTER_MCAST)
- len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
- if (tmp & ATH9K_RX_FILTER_BCAST)
- len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
- if (tmp & ATH9K_RX_FILTER_CONTROL)
- len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
- if (tmp & ATH9K_RX_FILTER_BEACON)
- len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
- if (tmp & ATH9K_RX_FILTER_PROM)
- len += snprintf(buf + len, sizeof(buf) - len, " PROM");
- if (tmp & ATH9K_RX_FILTER_PROBEREQ)
- len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
- if (tmp & ATH9K_RX_FILTER_PHYERR)
- len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
- if (tmp & ATH9K_RX_FILTER_MYBEACON)
- len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
- if (tmp & ATH9K_RX_FILTER_COMP_BAR)
- len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
- if (tmp & ATH9K_RX_FILTER_PSPOLL)
- len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
- if (tmp & ATH9K_RX_FILTER_PHYRADAR)
- len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
- if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
- len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "\n\nReset causes:\n"
- " baseband hang: %d\n"
- " baseband watchdog: %d\n"
- " fatal hardware error interrupt: %d\n"
- " tx hardware error: %d\n"
- " tx path hang: %d\n"
- " pll rx hang: %d\n",
- sc->debug.stats.reset[RESET_TYPE_BB_HANG],
- sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG],
- sc->debug.stats.reset[RESET_TYPE_FATAL_INT],
- sc->debug.stats.reset[RESET_TYPE_TX_ERROR],
- sc->debug.stats.reset[RESET_TYPE_TX_HANG],
- sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
-
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_wiphy = {
- .read = read_file_wiphy,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
#define PR(str, elem) \
do { \
@@ -763,84 +660,93 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_hw *ah = sc->sc_ah;
struct ieee80211_hw *hw = sc->hw;
- char *buf;
- unsigned int len = 0, size = 8000;
+ struct ath9k_vif_iter_data iter_data;
+ char buf[512];
+ unsigned int len = 0;
ssize_t retval = 0;
unsigned int reg;
- struct ath9k_vif_iter_data iter_data;
+ u32 rxfilter;
- ath9k_calculate_iter_data(hw, NULL, &iter_data);
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "BSSID: %pM\n", common->curbssid);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "BSSID-MASK: %pM\n", common->bssidmask);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode));
ath9k_ps_wakeup(sc);
- len += snprintf(buf + len, size - len,
- "curbssid: %pM\n"
- "OP-Mode: %s(%i)\n"
- "Beacon-Timer-Register: 0x%x\n",
- common->curbssid,
- ath_opmode_to_string(sc->sc_ah->opmode),
- (int)(sc->sc_ah->opmode),
- REG_READ(ah, AR_BEACON_PERIOD));
-
- reg = REG_READ(ah, AR_TIMER_MODE);
+ rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
ath9k_ps_restore(sc);
- len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (",
- reg);
- if (reg & AR_TBTT_TIMER_EN)
- len += snprintf(buf + len, size - len, "TBTT ");
- if (reg & AR_DBA_TIMER_EN)
- len += snprintf(buf + len, size - len, "DBA ");
- if (reg & AR_SWBA_TIMER_EN)
- len += snprintf(buf + len, size - len, "SWBA ");
- if (reg & AR_HCF_TIMER_EN)
- len += snprintf(buf + len, size - len, "HCF ");
- if (reg & AR_TIM_TIMER_EN)
- len += snprintf(buf + len, size - len, "TIM ");
- if (reg & AR_DTIM_TIMER_EN)
- len += snprintf(buf + len, size - len, "DTIM ");
- len += snprintf(buf + len, size - len, ")\n");
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "RXFILTER: 0x%x", rxfilter);
+
+ if (rxfilter & ATH9K_RX_FILTER_UCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
+ if (rxfilter & ATH9K_RX_FILTER_MCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
+ if (rxfilter & ATH9K_RX_FILTER_BCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
+ if (rxfilter & ATH9K_RX_FILTER_CONTROL)
+ len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
+ if (rxfilter & ATH9K_RX_FILTER_BEACON)
+ len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
+ if (rxfilter & ATH9K_RX_FILTER_PROM)
+ len += snprintf(buf + len, sizeof(buf) - len, " PROM");
+ if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
+ len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
+ if (rxfilter & ATH9K_RX_FILTER_PHYERR)
+ len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
+ if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
+ len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
+ if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
+ len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
+ if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
+ len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
+ if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
+ len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
+ if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
+ if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
+ len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
+
+ len += snprintf(buf + len, sizeof(buf) - len, "\n");
reg = sc->sc_ah->imask;
- len += snprintf(buf + len, size - len, "imask: 0x%x (", reg);
+
+ len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg);
+
if (reg & ATH9K_INT_SWBA)
- len += snprintf(buf + len, size - len, "SWBA ");
+ len += snprintf(buf + len, sizeof(buf) - len, " SWBA");
if (reg & ATH9K_INT_BMISS)
- len += snprintf(buf + len, size - len, "BMISS ");
+ len += snprintf(buf + len, sizeof(buf) - len, " BMISS");
if (reg & ATH9K_INT_CST)
- len += snprintf(buf + len, size - len, "CST ");
+ len += snprintf(buf + len, sizeof(buf) - len, " CST");
if (reg & ATH9K_INT_RX)
- len += snprintf(buf + len, size - len, "RX ");
+ len += snprintf(buf + len, sizeof(buf) - len, " RX");
if (reg & ATH9K_INT_RXHP)
- len += snprintf(buf + len, size - len, "RXHP ");
+ len += snprintf(buf + len, sizeof(buf) - len, " RXHP");
if (reg & ATH9K_INT_RXLP)
- len += snprintf(buf + len, size - len, "RXLP ");
+ len += snprintf(buf + len, sizeof(buf) - len, " RXLP");
if (reg & ATH9K_INT_BB_WATCHDOG)
- len += snprintf(buf + len, size - len, "BB_WATCHDOG ");
- /* there are other IRQs if one wanted to add them. */
- len += snprintf(buf + len, size - len, ")\n");
+ len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
- len += snprintf(buf + len, size - len,
- "VIF Counts: AP: %i STA: %i MESH: %i WDS: %i"
- " ADHOC: %i OTHER: %i nvifs: %hi beacon-vifs: %hi\n",
+ len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+ ath9k_calculate_iter_data(hw, NULL, &iter_data);
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
+ " ADHOC: %i OTHER: %i TOTAL: %hi BEACON-VIF: %hi\n",
iter_data.naps, iter_data.nstations, iter_data.nmeshes,
iter_data.nwds, iter_data.nadhocs, iter_data.nothers,
sc->nvifs, sc->nbcnvifs);
- len += snprintf(buf + len, size - len,
- "Calculated-BSSID-Mask: %pM\n",
- iter_data.mask);
-
- if (len > size)
- len = size;
+ if (len > sizeof(buf))
+ len = sizeof(buf);
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
return retval;
}
@@ -1637,8 +1543,6 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_dma);
debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_interrupt);
- debugfs_create_file("wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- sc, &fops_wiphy);
debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_xmit);
debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 17:08:15 +0000