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;
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);
#include <linux/skbuff.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "wlcore.h"
#include "debug.h"
#include "ps.h"
#include "io.h"
#include "tx.h"
+#include "hw_ops.h"
/* ms */
#define WL1271_DEBUGFS_STATS_LIFETIME 1000
/* debugfs macros idea from mac80211 */
#define DEBUGFS_FORMAT_BUFFER_SIZE 100
-static int wl1271_format_buffer(char __user *userbuf, size_t count,
- loff_t *ppos, char *fmt, ...)
+int wl1271_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...)
{
va_list args;
char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
+EXPORT_SYMBOL_GPL(wl1271_format_buffer);
-#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) \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
-
-#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) \
-static ssize_t sub## _ ##name## _read(struct file *file, \
- char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl1271 *wl = file->private_data; \
- \
- wl1271_debugfs_update_stats(wl); \
- \
- return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
- wl->stats.fw_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)
-
-static void wl1271_debugfs_update_stats(struct wl1271 *wl)
+void wl1271_debugfs_update_stats(struct wl1271 *wl)
{
int ret;
out:
mutex_unlock(&wl->mutex);
}
-
-DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
-
-DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
-DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
-DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
-DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
-DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
-DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
-
-DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
-
-DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
-DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
-DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
-DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
-DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
-DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
-DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
-DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
-
-DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
-DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
-/* skipping wep.reserved */
-DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
-DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
-DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
-/* skipping cont_miss_bcns_spread for now */
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
-
-DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
-DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
-
-DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
-DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
-DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
-DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
-DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
-
-DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
-
-DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
+EXPORT_SYMBOL_GPL(wl1271_debugfs_update_stats);
DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
DEBUGFS_READONLY_FILE(excessive_retries, "%u",
};
static int wl1271_debugfs_add_files(struct wl1271 *wl,
- struct dentry *rootdir)
+ struct dentry *rootdir)
{
int ret = 0;
- struct dentry *entry, *stats, *streaming;
-
- stats = debugfs_create_dir("fw-statistics", rootdir);
- if (!stats || IS_ERR(stats)) {
- entry = stats;
- goto err;
- }
-
- DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
-
- DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
- DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
- DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
- DEBUGFS_FWSTATS_ADD(rx, dropped);
- DEBUGFS_FWSTATS_ADD(rx, fcs_err);
- DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
- DEBUGFS_FWSTATS_ADD(rx, path_reset);
- DEBUGFS_FWSTATS_ADD(rx, reset_counter);
-
- DEBUGFS_FWSTATS_ADD(dma, rx_requested);
- DEBUGFS_FWSTATS_ADD(dma, rx_errors);
- DEBUGFS_FWSTATS_ADD(dma, tx_requested);
- DEBUGFS_FWSTATS_ADD(dma, tx_errors);
-
- DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
- DEBUGFS_FWSTATS_ADD(isr, fiqs);
- DEBUGFS_FWSTATS_ADD(isr, rx_headers);
- DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
- DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
- DEBUGFS_FWSTATS_ADD(isr, irqs);
- DEBUGFS_FWSTATS_ADD(isr, tx_procs);
- DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
- DEBUGFS_FWSTATS_ADD(isr, dma0_done);
- DEBUGFS_FWSTATS_ADD(isr, dma1_done);
- DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
- DEBUGFS_FWSTATS_ADD(isr, commands);
- DEBUGFS_FWSTATS_ADD(isr, rx_procs);
- DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
- DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
- DEBUGFS_FWSTATS_ADD(isr, pci_pm);
- DEBUGFS_FWSTATS_ADD(isr, wakeups);
- DEBUGFS_FWSTATS_ADD(isr, low_rssi);
-
- DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
- DEBUGFS_FWSTATS_ADD(wep, default_key_count);
- /* skipping wep.reserved */
- DEBUGFS_FWSTATS_ADD(wep, key_not_found);
- DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(wep, packets);
- DEBUGFS_FWSTATS_ADD(wep, interrupt);
-
- DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
- DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
- DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
- DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
- DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
- DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
- DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
- /* skipping cont_miss_bcns_spread for now */
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
-
- DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
- DEBUGFS_FWSTATS_ADD(mic, calc_failure);
-
- DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
-
- DEBUGFS_FWSTATS_ADD(event, heart_beat);
- DEBUGFS_FWSTATS_ADD(event, calibration);
- DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
- DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
- DEBUGFS_FWSTATS_ADD(event, rx_pool);
- DEBUGFS_FWSTATS_ADD(event, oom_late);
- DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
- DEBUGFS_FWSTATS_ADD(event, tx_stuck);
-
- DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
- DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
-
- DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
- DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+ struct dentry *entry, *streaming;
DEBUGFS_ADD(tx_queue_len, rootdir);
DEBUGFS_ADD(retry_count, rootdir);
if (!wl->stats.fw_stats)
return;
- memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
+ memset(wl->stats.fw_stats, 0, wl->stats.fw_stats_len);
wl->stats.retry_count = 0;
wl->stats.excessive_retries = 0;
}
if (IS_ERR(rootdir)) {
ret = PTR_ERR(rootdir);
- goto err;
+ goto out;
}
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
- GFP_KERNEL);
-
+ wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL);
if (!wl->stats.fw_stats) {
ret = -ENOMEM;
- goto err_fw;
+ goto out_remove;
}
wl->stats.fw_stats_update = jiffies;
ret = wl1271_debugfs_add_files(wl, rootdir);
+ if (ret < 0)
+ goto out_exit;
+ ret = wlcore_debugfs_init(wl, rootdir);
if (ret < 0)
- goto err_file;
+ goto out_exit;
- return 0;
+ goto out;
-err_file:
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
+out_exit:
+ wl1271_debugfs_exit(wl);
-err_fw:
+out_remove:
debugfs_remove_recursive(rootdir);
-err:
+out:
return ret;
}
projects / platform / kernel / linux-3.10.git / commitdiff