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: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
This commit is contained in:
Luciano Coelho
parent
15e05bc059
commit
4987257c30
7 changed files with 105 additions and 491 deletions
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@ -709,14 +709,14 @@ int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
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return ret;
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}
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int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
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int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
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{
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int ret;
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wl1271_debug(DEBUG_ACX, "acx statistics");
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ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
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sizeof(*stats));
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wl->stats.fw_stats_len);
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if (ret < 0) {
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wl1271_warning("acx statistics failed: %d", ret);
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return -ENOMEM;
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@ -417,228 +417,6 @@ struct acx_ctsprotect {
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u8 padding[2];
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} __packed;
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struct acx_tx_statistics {
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__le32 internal_desc_overflow;
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} __packed;
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struct acx_rx_statistics {
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__le32 out_of_mem;
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__le32 hdr_overflow;
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__le32 hw_stuck;
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__le32 dropped;
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__le32 fcs_err;
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__le32 xfr_hint_trig;
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__le32 path_reset;
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__le32 reset_counter;
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} __packed;
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struct acx_dma_statistics {
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__le32 rx_requested;
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__le32 rx_errors;
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__le32 tx_requested;
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__le32 tx_errors;
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} __packed;
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struct acx_isr_statistics {
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/* host command complete */
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__le32 cmd_cmplt;
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/* fiqisr() */
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__le32 fiqs;
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/* (INT_STS_ND & INT_TRIG_RX_HEADER) */
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__le32 rx_headers;
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/* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
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__le32 rx_completes;
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/* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
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__le32 rx_mem_overflow;
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/* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
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__le32 rx_rdys;
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/* irqisr() */
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__le32 irqs;
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/* (INT_STS_ND & INT_TRIG_TX_PROC) */
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__le32 tx_procs;
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/* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
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__le32 decrypt_done;
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/* (INT_STS_ND & INT_TRIG_DMA0) */
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__le32 dma0_done;
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/* (INT_STS_ND & INT_TRIG_DMA1) */
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__le32 dma1_done;
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/* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
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__le32 tx_exch_complete;
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/* (INT_STS_ND & INT_TRIG_COMMAND) */
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__le32 commands;
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/* (INT_STS_ND & INT_TRIG_RX_PROC) */
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__le32 rx_procs;
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/* (INT_STS_ND & INT_TRIG_PM_802) */
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__le32 hw_pm_mode_changes;
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/* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
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__le32 host_acknowledges;
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/* (INT_STS_ND & INT_TRIG_PM_PCI) */
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__le32 pci_pm;
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/* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
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__le32 wakeups;
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/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
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__le32 low_rssi;
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} __packed;
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struct acx_wep_statistics {
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/* WEP address keys configured */
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__le32 addr_key_count;
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/* default keys configured */
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__le32 default_key_count;
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__le32 reserved;
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/* number of times that WEP key not found on lookup */
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__le32 key_not_found;
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/* number of times that WEP key decryption failed */
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__le32 decrypt_fail;
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/* WEP packets decrypted */
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__le32 packets;
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/* WEP decrypt interrupts */
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__le32 interrupt;
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} __packed;
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#define ACX_MISSED_BEACONS_SPREAD 10
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struct acx_pwr_statistics {
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/* the amount of enters into power save mode (both PD & ELP) */
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__le32 ps_enter;
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/* the amount of enters into ELP mode */
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__le32 elp_enter;
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/* the amount of missing beacon interrupts to the host */
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__le32 missing_bcns;
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/* the amount of wake on host-access times */
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__le32 wake_on_host;
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/* the amount of wake on timer-expire */
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__le32 wake_on_timer_exp;
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/* the number of packets that were transmitted with PS bit set */
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__le32 tx_with_ps;
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/* the number of packets that were transmitted with PS bit clear */
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__le32 tx_without_ps;
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/* the number of received beacons */
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__le32 rcvd_beacons;
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/* the number of entering into PowerOn (power save off) */
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__le32 power_save_off;
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/* the number of entries into power save mode */
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__le16 enable_ps;
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/*
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* the number of exits from power save, not including failed PS
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* transitions
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*/
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__le16 disable_ps;
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/*
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* the number of times the TSF counter was adjusted because
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* of drift
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*/
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__le32 fix_tsf_ps;
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/* Gives statistics about the spread continuous missed beacons.
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* The 16 LSB are dedicated for the PS mode.
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* The 16 MSB are dedicated for the PS mode.
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* cont_miss_bcns_spread[0] - single missed beacon.
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* cont_miss_bcns_spread[1] - two continuous missed beacons.
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* cont_miss_bcns_spread[2] - three continuous missed beacons.
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* ...
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* cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
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*/
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__le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
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/* the number of beacons in awake mode */
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__le32 rcvd_awake_beacons;
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} __packed;
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struct acx_mic_statistics {
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__le32 rx_pkts;
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__le32 calc_failure;
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} __packed;
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struct acx_aes_statistics {
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__le32 encrypt_fail;
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__le32 decrypt_fail;
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__le32 encrypt_packets;
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__le32 decrypt_packets;
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__le32 encrypt_interrupt;
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__le32 decrypt_interrupt;
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} __packed;
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struct acx_event_statistics {
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__le32 heart_beat;
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__le32 calibration;
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__le32 rx_mismatch;
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__le32 rx_mem_empty;
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__le32 rx_pool;
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__le32 oom_late;
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__le32 phy_transmit_error;
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__le32 tx_stuck;
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} __packed;
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struct acx_ps_statistics {
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__le32 pspoll_timeouts;
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__le32 upsd_timeouts;
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__le32 upsd_max_sptime;
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__le32 upsd_max_apturn;
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__le32 pspoll_max_apturn;
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__le32 pspoll_utilization;
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__le32 upsd_utilization;
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} __packed;
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struct acx_rxpipe_statistics {
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__le32 rx_prep_beacon_drop;
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__le32 descr_host_int_trig_rx_data;
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__le32 beacon_buffer_thres_host_int_trig_rx_data;
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__le32 missed_beacon_host_int_trig_rx_data;
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__le32 tx_xfr_host_int_trig_rx_data;
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} __packed;
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struct acx_statistics {
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struct acx_header header;
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struct acx_tx_statistics tx;
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struct acx_rx_statistics rx;
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struct acx_dma_statistics dma;
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struct acx_isr_statistics isr;
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struct acx_wep_statistics wep;
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struct acx_pwr_statistics pwr;
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struct acx_aes_statistics aes;
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struct acx_mic_statistics mic;
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struct acx_event_statistics event;
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struct acx_ps_statistics ps;
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struct acx_rxpipe_statistics rxpipe;
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} __packed;
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struct acx_rate_class {
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__le32 enabled_rates;
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u8 short_retry_limit;
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@ -1284,7 +1062,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
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enum acx_preamble_type preamble);
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int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
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enum acx_ctsprotect_type ctsprotect);
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int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
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int wl1271_acx_statistics(struct wl1271 *wl, void *stats);
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int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif);
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int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
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u8 idx);
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@ -25,6 +25,7 @@
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#include <linux/skbuff.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include "wlcore.h"
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#include "debug.h"
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@ -32,14 +33,15 @@
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#include "ps.h"
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#include "io.h"
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#include "tx.h"
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#include "hw_ops.h"
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/* ms */
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#define WL1271_DEBUGFS_STATS_LIFETIME 1000
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/* debugfs macros idea from mac80211 */
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#define DEBUGFS_FORMAT_BUFFER_SIZE 100
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static int wl1271_format_buffer(char __user *userbuf, size_t count,
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loff_t *ppos, char *fmt, ...)
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int wl1271_format_buffer(char __user *userbuf, size_t count,
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loff_t *ppos, char *fmt, ...)
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{
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va_list args;
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char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
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@ -51,59 +53,9 @@ static int wl1271_format_buffer(char __user *userbuf, size_t count,
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return simple_read_from_buffer(userbuf, count, ppos, buf, res);
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}
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EXPORT_SYMBOL_GPL(wl1271_format_buffer);
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#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
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static ssize_t name## _read(struct file *file, char __user *userbuf, \
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size_t count, loff_t *ppos) \
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{ \
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struct wl1271 *wl = file->private_data; \
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return wl1271_format_buffer(userbuf, count, ppos, \
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fmt "\n", ##value); \
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} \
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\
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static const struct file_operations name## _ops = { \
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.read = name## _read, \
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.open = simple_open, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_ADD(name, parent) \
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entry = debugfs_create_file(#name, 0400, parent, \
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wl, &name## _ops); \
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if (!entry || IS_ERR(entry)) \
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goto err; \
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#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
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do { \
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entry = debugfs_create_file(#name, 0400, parent, \
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wl, &prefix## _## name## _ops); \
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if (!entry || IS_ERR(entry)) \
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goto err; \
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} while (0);
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#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \
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static ssize_t sub## _ ##name## _read(struct file *file, \
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char __user *userbuf, \
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size_t count, loff_t *ppos) \
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{ \
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struct wl1271 *wl = file->private_data; \
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\
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wl1271_debugfs_update_stats(wl); \
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\
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return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
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wl->stats.fw_stats->sub.name); \
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} \
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\
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static const struct file_operations sub## _ ##name## _ops = { \
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.read = sub## _ ##name## _read, \
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.open = simple_open, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_FWSTATS_ADD(sub, name) \
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DEBUGFS_ADD(sub## _ ##name, stats)
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static void wl1271_debugfs_update_stats(struct wl1271 *wl)
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void wl1271_debugfs_update_stats(struct wl1271 *wl)
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{
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int ret;
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@ -125,97 +77,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl)
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out:
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mutex_unlock(&wl->mutex);
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}
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DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
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DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
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DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
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DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
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DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
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DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
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DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
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DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
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DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
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DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
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DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
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DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
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DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
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DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
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DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
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DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
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DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
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DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
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DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
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DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
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DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
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DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
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DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
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DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
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DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
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DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
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/* skipping wep.reserved */
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DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
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DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
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DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
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DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
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/* skipping cont_miss_bcns_spread for now */
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DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
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DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
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DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
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DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
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DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
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DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
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DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
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DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
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DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
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DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
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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",
|
||||
|
|
@ -1002,107 +864,10 @@ static const struct file_operations beacon_filtering_ops = {
|
|||
};
|
||||
|
||||
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);
|
||||
|
|
@ -1144,7 +909,7 @@ void wl1271_debugfs_reset(struct wl1271 *wl)
|
|||
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;
|
||||
}
|
||||
|
|
@ -1159,34 +924,34 @@ int wl1271_debugfs_init(struct wl1271 *wl)
|
|||
|
||||
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 err_file;
|
||||
goto out_exit;
|
||||
|
||||
return 0;
|
||||
ret = wlcore_debugfs_init(wl, rootdir);
|
||||
if (ret < 0)
|
||||
goto out_exit;
|
||||
|
||||
err_file:
|
||||
kfree(wl->stats.fw_stats);
|
||||
wl->stats.fw_stats = NULL;
|
||||
goto out;
|
||||
|
||||
err_fw:
|
||||
out_exit:
|
||||
wl1271_debugfs_exit(wl);
|
||||
|
||||
out_remove:
|
||||
debugfs_remove_recursive(rootdir);
|
||||
|
||||
err:
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
Loading…
Reference in a new issue