Release 4.11 drivers/net/wireless/ath/ath9k/debug.h
/*
* Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef DEBUG_H
#define DEBUG_H
#include "hw.h"
#include "dfs_debug.h"
struct ath_txq;
struct ath_buf;
struct fft_sample_tlv;
#ifdef CONFIG_ATH9K_DEBUGFS
#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
#else
#define TX_STAT_INC(q, c) do { } while (0)
#define RX_STAT_INC(c)
#define RESET_STAT_INC(sc, type) do { } while (0)
#define ANT_STAT_INC(i, c) do { } while (0)
#define ANT_LNA_INC(i, c) do { } while (0)
#endif
enum ath_reset_type {
RESET_TYPE_BB_HANG,
RESET_TYPE_BB_WATCHDOG,
RESET_TYPE_FATAL_INT,
RESET_TYPE_TX_ERROR,
RESET_TYPE_TX_GTT,
RESET_TYPE_TX_HANG,
RESET_TYPE_PLL_HANG,
RESET_TYPE_MAC_HANG,
RESET_TYPE_BEACON_STUCK,
RESET_TYPE_MCI,
RESET_TYPE_CALIBRATION,
RESET_TX_DMA_ERROR,
RESET_RX_DMA_ERROR,
__RESET_TYPE_MAX
};
#ifdef CONFIG_ATH9K_DEBUGFS
/**
* struct ath_interrupt_stats - Contains statistics about interrupts
* @total: Total no. of interrupts generated so far
* @rxok: RX with no errors
* @rxlp: RX with low priority RX
* @rxhp: RX with high priority, uapsd only
* @rxeol: RX with no more RXDESC available
* @rxorn: RX FIFO overrun
* @txok: TX completed at the requested rate
* @txurn: TX FIFO underrun
* @mib: MIB regs reaching its threshold
* @rxphyerr: RX with phy errors
* @rx_keycache_miss: RX with key cache misses
* @swba: Software Beacon Alert
* @bmiss: Beacon Miss
* @bnr: Beacon Not Ready
* @cst: Carrier Sense TImeout
* @gtt: Global TX Timeout
* @tim: RX beacon TIM occurrence
* @cabend: RX End of CAB traffic
* @dtimsync: DTIM sync lossage
* @dtim: RX Beacon with DTIM
* @bb_watchdog: Baseband watchdog
* @tsfoor: TSF out of range, indicates that the corrected TSF received
* from a beacon differs from the PCU's internal TSF by more than a
* (programmable) threshold
* @local_timeout: Internal bus timeout.
* @mci: MCI interrupt, specific to MCI based BTCOEX chipsets
* @gen_timer: Generic hardware timer interrupt
*/
struct ath_interrupt_stats {
u32 total;
u32 rxok;
u32 rxlp;
u32 rxhp;
u32 rxeol;
u32 rxorn;
u32 txok;
u32 txeol;
u32 txurn;
u32 mib;
u32 rxphyerr;
u32 rx_keycache_miss;
u32 swba;
u32 bmiss;
u32 bnr;
u32 cst;
u32 gtt;
u32 tim;
u32 cabend;
u32 dtimsync;
u32 dtim;
u32 bb_watchdog;
u32 tsfoor;
u32 mci;
u32 gen_timer;
/* Sync-cause stats */
u32 sync_cause_all;
u32 sync_rtc_irq;
u32 sync_mac_irq;
u32 eeprom_illegal_access;
u32 apb_timeout;
u32 pci_mode_conflict;
u32 host1_fatal;
u32 host1_perr;
u32 trcv_fifo_perr;
u32 radm_cpl_ep;
u32 radm_cpl_dllp_abort;
u32 radm_cpl_tlp_abort;
u32 radm_cpl_ecrc_err;
u32 radm_cpl_timeout;
u32 local_timeout;
u32 pm_access;
u32 mac_awake;
u32 mac_asleep;
u32 mac_sleep_access;
};
/**
* struct ath_tx_stats - Statistics about TX
* @tx_pkts_all: No. of total frames transmitted, including ones that
may have had errors.
* @tx_bytes_all: No. of total bytes transmitted, including ones that
may have had errors.
* @queued: Total MPDUs (non-aggr) queued
* @completed: Total MPDUs (non-aggr) completed
* @a_aggr: Total no. of aggregates queued
* @a_queued_hw: Total AMPDUs queued to hardware
* @a_completed: Total AMPDUs completed
* @a_retries: No. of AMPDUs retried (SW)
* @a_xretries: No. of AMPDUs dropped due to xretries
* @txerr_filtered: No. of frames with TXERR_FILT flag set.
* @fifo_underrun: FIFO underrun occurrences
Valid only for:
- non-aggregate condition.
- first packet of aggregate.
* @xtxop: No. of frames filtered because of TXOP limit
* @timer_exp: Transmit timer expiry
* @desc_cfg_err: Descriptor configuration errors
* @data_urn: TX data underrun errors
* @delim_urn: TX delimiter underrun errors
* @puttxbuf: Number of times hardware was given txbuf to write.
* @txstart: Number of times hardware was told to start tx.
* @txprocdesc: Number of times tx descriptor was processed
* @txfailed: Out-of-memory or other errors in xmit path.
*/
struct ath_tx_stats {
u32 tx_pkts_all;
u32 tx_bytes_all;
u32 queued;
u32 completed;
u32 xretries;
u32 a_aggr;
u32 a_queued_hw;
u32 a_completed;
u32 a_retries;
u32 a_xretries;
u32 txerr_filtered;
u32 fifo_underrun;
u32 xtxop;
u32 timer_exp;
u32 desc_cfg_err;
u32 data_underrun;
u32 delim_underrun;
u32 puttxbuf;
u32 txstart;
u32 txprocdesc;
u32 txfailed;
};
/*
* Various utility macros to print TX/Queue counters.
*/
#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
#define TXSTATS sc->debug.stats.txstats
#define PR(str, elem) \
do { \
seq_printf(file, "%s%13u%11u%10u%10u\n", str, \
TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
} while(0)
struct ath_rx_rate_stats {
struct {
u32 ht20_cnt;
u32 ht40_cnt;
u32 sgi_cnt;
u32 lgi_cnt;
}
ht_stats[24];
struct {
u32 ofdm_cnt;
}
ofdm_stats[8];
struct {
u32 cck_lp_cnt;
u32 cck_sp_cnt;
}
cck_stats[4];
};
struct ath_airtime_stats {
u32 rx_airtime;
u32 tx_airtime;
};
#define ANT_MAIN 0
#define ANT_ALT 1
struct ath_antenna_stats {
u32 recv_cnt;
u32 rssi_avg;
u32 lna_recv_cnt[4];
u32 lna_attempt_cnt[4];
};
struct ath_stats {
struct ath_interrupt_stats istats;
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
struct ath_rx_stats rxstats;
struct ath_dfs_stats dfs_stats;
struct ath_antenna_stats ant_stats[2];
u32 reset[__RESET_TYPE_MAX];
};
struct ath9k_debug {
struct dentry *debugfs_phy;
u32 regidx;
struct ath_stats stats;
};
int ath9k_init_debug(struct ath_hw *ah);
void ath9k_deinit_debug(struct ath_softc *sc);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, struct ath_txq *txq,
unsigned int flags);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int sset);
void ath9k_get_et_stats(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data);
void ath9k_get_et_strings(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data);
void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
void ath9k_debug_stat_ant(struct ath_softc *sc,
struct ath_hw_antcomb_conf *div_ant_conf,
int main_rssi_avg, int alt_rssi_avg);
void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause);
#else
static inline int ath9k_init_debug(struct ath_hw *ah)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 13 | 86.67% | 1 | 50.00% |
| Luis R. Rodriguez | 2 | 13.33% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static inline void ath9k_deinit_debug(struct ath_softc *sc)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
enum ath9k_int status)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void ath_debug_stat_tx(struct ath_softc *sc,
struct ath_buf *bf,
struct ath_tx_status *ts,
struct ath_txq *txq,
unsigned int flags)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 16 | 53.33% | 1 | 25.00% |
| Felix Fietkau | 14 | 46.67% | 3 | 75.00% |
| Total | 30 | 100.00% | 4 | 100.00% |
static inline void ath_debug_stat_rx(struct ath_softc *sc,
struct ath_rx_status *rs)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 14 | 87.50% | 1 | 50.00% |
| Felix Fietkau | 2 | 12.50% | 1 | 50.00% |
| Total | 16 | 100.00% | 2 | 100.00% |
static inline void ath9k_debug_stat_ant(struct ath_softc *sc,
struct ath_hw_antcomb_conf *div_ant_conf,
int main_rssi_avg, int alt_rssi_avg)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
static inline void
ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Felix Fietkau | 14 | 100.00% | 1 | 100.00% |
| Total | 14 | 100.00% | 1 | 100.00% |
#endif /* CONFIG_ATH9K_DEBUGFS */
#ifdef CONFIG_ATH9K_STATION_STATISTICS
void ath_debug_rate_stats(struct ath_softc *sc,
struct ath_rx_status *rs,
struct sk_buff *skb);
void ath_debug_airtime(struct ath_softc *sc,
struct ath_node *an,
u32 rx, u32 tx);
#else
static inline void ath_debug_rate_stats(struct ath_softc *sc,
struct ath_rx_status *rs,
struct sk_buff *skb)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
static inline void ath_debug_airtime(struct ath_softc *sc,
struct ath_node *an,
u32 rx, u32 tx)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Toke Höiland-Jörgensen | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
#endif /* CONFIG_ATH9K_STATION_STATISTICS */
#endif /* DEBUG_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sujith Manoharan | 645 | 68.91% | 14 | 30.43% |
| Felix Fietkau | 99 | 10.58% | 14 | 30.43% |
| Ben Greear | 81 | 8.65% | 6 | 13.04% |
| Toke Höiland-Jörgensen | 54 | 5.77% | 2 | 4.35% |
| Rajkumar Manoharan | 24 | 2.56% | 2 | 4.35% |
| Luis R. Rodriguez | 16 | 1.71% | 3 | 6.52% |
| Mohammed Shafi Shajakhan | 7 | 0.75% | 2 | 4.35% |
| Zefir Kurtisi | 5 | 0.53% | 1 | 2.17% |
| Simon Wunderlich | 4 | 0.43% | 1 | 2.17% |
| Arend Van Spriel | 1 | 0.11% | 1 | 2.17% |
| Total | 936 | 100.00% | 46 | 100.00% |
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