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wlcore: abstract debugfs fw_stats to be handled by the lower drivers
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The FW statistics differ from hardware to hardware.  This commit
prepares for hardware-specific implementation of the FW statistics
debugfs entries.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
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Luciano Coelho committed Jun 5, 2012
1 parent 15e05bc commit 4987257
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Showing 7 changed files with 104 additions and 490 deletions.
4 changes: 2 additions & 2 deletions drivers/net/wireless/ti/wlcore/acx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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224 changes: 1 addition & 223 deletions drivers/net/wireless/ti/wlcore/acx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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);
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