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Commit 4987257c authored by Luciano Coelho's avatar Luciano Coelho
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wlcore: abstract debugfs fw_stats to be handled by the lower drivers 

The FW statistics differ from hardware to hardware.  This commit
prepares for hardware-specific implementation of the FW statistics
debugfs entries.
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
parent 15e05bc0
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Showing with 104 additions and 490 deletions
drivers/net/wireless/ti/wlcore/acx.c
View file @ 4987257c
......@@ -709,14 +709,14 @@ int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return ret;
}
int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
{
int ret;
wl1271_debug(DEBUG_ACX, "acx statistics");
ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
sizeof(*stats));
wl->stats.fw_stats_len);
if (ret < 0) {
wl1271_warning("acx statistics failed: %d", ret);
return -ENOMEM;
......
drivers/net/wireless/ti/wlcore/acx.h
View file @ 4987257c
......@@ -417,228 +417,6 @@ struct acx_ctsprotect {
u8 padding[2];
} __packed;
struct acx_tx_statistics {
__le32 internal_desc_overflow;
} __packed;
struct acx_rx_statistics {
__le32 out_of_mem;
__le32 hdr_overflow;
__le32 hw_stuck;
__le32 dropped;
__le32 fcs_err;
__le32 xfr_hint_trig;
__le32 path_reset;
__le32 reset_counter;
} __packed;
struct acx_dma_statistics {
__le32 rx_requested;
__le32 rx_errors;
__le32 tx_requested;
__le32 tx_errors;
} __packed;
struct acx_isr_statistics {
/* host command complete */
__le32 cmd_cmplt;
/* fiqisr() */
__le32 fiqs;
/* (INT_STS_ND & INT_TRIG_RX_HEADER) */
__le32 rx_headers;
/* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
__le32 rx_completes;
/* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
__le32 rx_mem_overflow;
/* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
__le32 rx_rdys;
/* irqisr() */
__le32 irqs;
/* (INT_STS_ND & INT_TRIG_TX_PROC) */
__le32 tx_procs;
/* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
__le32 decrypt_done;
/* (INT_STS_ND & INT_TRIG_DMA0) */
__le32 dma0_done;
/* (INT_STS_ND & INT_TRIG_DMA1) */
__le32 dma1_done;
/* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
__le32 tx_exch_complete;
/* (INT_STS_ND & INT_TRIG_COMMAND) */
__le32 commands;
/* (INT_STS_ND & INT_TRIG_RX_PROC) */
__le32 rx_procs;
/* (INT_STS_ND & INT_TRIG_PM_802) */
__le32 hw_pm_mode_changes;
/* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
__le32 host_acknowledges;
/* (INT_STS_ND & INT_TRIG_PM_PCI) */
__le32 pci_pm;
/* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
__le32 wakeups;
/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
__le32 low_rssi;
} __packed;
struct acx_wep_statistics {
/* WEP address keys configured */
__le32 addr_key_count;
/* default keys configured */
__le32 default_key_count;
__le32 reserved;
/* number of times that WEP key not found on lookup */
__le32 key_not_found;
/* number of times that WEP key decryption failed */
__le32 decrypt_fail;
/* WEP packets decrypted */
__le32 packets;
/* WEP decrypt interrupts */
__le32 interrupt;
} __packed;
#define ACX_MISSED_BEACONS_SPREAD 10
struct acx_pwr_statistics {
/* the amount of enters into power save mode (both PD & ELP) */
__le32 ps_enter;
/* the amount of enters into ELP mode */
__le32 elp_enter;
/* the amount of missing beacon interrupts to the host */
__le32 missing_bcns;
/* the amount of wake on host-access times */
__le32 wake_on_host;
/* the amount of wake on timer-expire */
__le32 wake_on_timer_exp;
/* the number of packets that were transmitted with PS bit set */
__le32 tx_with_ps;
/* the number of packets that were transmitted with PS bit clear */
__le32 tx_without_ps;
/* the number of received beacons */
__le32 rcvd_beacons;
/* the number of entering into PowerOn (power save off) */
__le32 power_save_off;
/* the number of entries into power save mode */
__le16 enable_ps;
/*
* the number of exits from power save, not including failed PS
* transitions
*/
__le16 disable_ps;
/*
* the number of times the TSF counter was adjusted because
* of drift
*/
__le32 fix_tsf_ps;
/* Gives statistics about the spread continuous missed beacons.
* The 16 LSB are dedicated for the PS mode.
* The 16 MSB are dedicated for the PS mode.
* cont_miss_bcns_spread[0] - single missed beacon.
* cont_miss_bcns_spread[1] - two continuous missed beacons.
* cont_miss_bcns_spread[2] - three continuous missed beacons.
* ...
* cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
*/
__le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
/* the number of beacons in awake mode */
__le32 rcvd_awake_beacons;
} __packed;
struct acx_mic_statistics {
__le32 rx_pkts;
__le32 calc_failure;
} __packed;
struct acx_aes_statistics {
__le32 encrypt_fail;
__le32 decrypt_fail;
__le32 encrypt_packets;
__le32 decrypt_packets;
__le32 encrypt_interrupt;
__le32 decrypt_interrupt;
} __packed;
struct acx_event_statistics {
__le32 heart_beat;
__le32 calibration;
__le32 rx_mismatch;
__le32 rx_mem_empty;
__le32 rx_pool;
__le32 oom_late;
__le32 phy_transmit_error;
__le32 tx_stuck;
} __packed;
struct acx_ps_statistics {
__le32 pspoll_timeouts;
__le32 upsd_timeouts;
__le32 upsd_max_sptime;
__le32 upsd_max_apturn;
__le32 pspoll_max_apturn;
__le32 pspoll_utilization;
__le32 upsd_utilization;
} __packed;
struct acx_rxpipe_statistics {
__le32 rx_prep_beacon_drop;
__le32 descr_host_int_trig_rx_data;
__le32 beacon_buffer_thres_host_int_trig_rx_data;
__le32 missed_beacon_host_int_trig_rx_data;
__le32 tx_xfr_host_int_trig_rx_data;
} __packed;
struct acx_statistics {
struct acx_header header;
struct acx_tx_statistics tx;
struct acx_rx_statistics rx;
struct acx_dma_statistics dma;
struct acx_isr_statistics isr;
struct acx_wep_statistics wep;
struct acx_pwr_statistics pwr;
struct acx_aes_statistics aes;
struct acx_mic_statistics mic;
struct acx_event_statistics event;
struct acx_ps_statistics ps;
struct acx_rxpipe_statistics rxpipe;
} __packed;
struct acx_rate_class {
__le32 enabled_rates;
u8 short_retry_limit;
......@@ -1284,7 +1062,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_preamble_type preamble);
int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_ctsprotect_type ctsprotect);
int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
int wl1271_acx_statistics(struct wl1271 *wl, void *stats);
int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
u8 idx);
......
drivers/net/wireless/ti/wlcore/debugfs.c
View file @ 4987257c
This diff is collapsed.
drivers/net/wireless/ti/wlcore/debugfs.h
View file @ 4987257c
......@@ -26,8 +26,68 @@
#include "wlcore.h"
int wl1271_format_buffer(char __user *userbuf, size_t count,
loff_t *ppos, char *fmt, ...);
int wl1271_debugfs_init(struct wl1271 *wl);
void wl1271_debugfs_exit(struct wl1271 *wl);
void wl1271_debugfs_reset(struct wl1271 *wl);
void wl1271_debugfs_update_stats(struct wl1271 *wl);
#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
static ssize_t name## _read(struct file *file, char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
struct wl1271 *wl = file->private_data; \
return wl1271_format_buffer(userbuf, count, ppos, \
fmt "\n", ##value); \
} \
\
static const struct file_operations name## _ops = { \
.read = name## _read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
};
#define DEBUGFS_ADD(name, parent) \
do { \
entry = debugfs_create_file(#name, 0400, parent, \
wl, &name## _ops); \
if (!entry || IS_ERR(entry)) \
goto err; \
} while (0);
#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
do { \
entry = debugfs_create_file(#name, 0400, parent, \
wl, &prefix## _## name## _ops); \
if (!entry || IS_ERR(entry)) \
goto err; \
} while (0);
#define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \
static ssize_t sub## _ ##name## _read(struct file *file, \
char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
struct wl1271 *wl = file->private_data; \
struct struct_type *stats = wl->stats.fw_stats; \
\
wl1271_debugfs_update_stats(wl); \
\
return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
stats->sub.name); \
} \
\
static const struct file_operations sub## _ ##name## _ops = { \
.read = sub## _ ##name## _read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
};
#define DEBUGFS_FWSTATS_ADD(sub, name) \
DEBUGFS_ADD(sub## _ ##name, stats)
#endif /* WL1271_DEBUGFS_H */
drivers/net/wireless/ti/wlcore/hw_ops.h
View file @ 4987257c
......@@ -149,4 +149,13 @@ wlcore_hw_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
return 0;
}
static inline int
wlcore_debugfs_init(struct wl1271 *wl, struct dentry *rootdir)
{
if (wl->ops->debugfs_init)
return wl->ops->debugfs_init(wl, rootdir);
return 0;
}
#endif
drivers/net/wireless/ti/wlcore/wlcore.h
View file @ 4987257c
......@@ -71,6 +71,7 @@ struct wlcore_ops {
struct sk_buff *skb);
u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
struct wl12xx_vif *wlvif);
int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
};
enum wlcore_partitions {
......@@ -119,6 +120,15 @@ enum wlcore_registers {
REG_TABLE_LEN,
};
struct wl1271_stats {
void *fw_stats;
unsigned long fw_stats_update;
size_t fw_stats_len;
unsigned int retry_count;
unsigned int excessive_retries;
};
struct wl1271 {
struct ieee80211_hw *hw;
bool mac80211_registered;
......
drivers/net/wireless/ti/wlcore/wlcore_i.h
View file @ 4987257c
......@@ -132,14 +132,6 @@ struct wl1271_chip {
unsigned int fw_ver[NUM_FW_VER];
};
struct wl1271_stats {
struct acx_statistics *fw_stats;
unsigned long fw_stats_update;
unsigned int retry_count;
unsigned int excessive_retries;
};
#define NUM_TX_QUEUES 4
#define AP_MAX_STATIONS 8
......
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