/* * This file is part of wl18xx * * Copyright (C) 2009 Nokia Corporation * Copyright (C) 2011-2012 Texas Instruments * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * */ #include "../wlcore/debugfs.h" #include "../wlcore/wlcore.h" #include "wl18xx.h" #include "acx.h" #include "debugfs.h" #define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \ DEBUGFS_FWSTATS_FILE(a, b, c, wl18xx_acx_statistics) #define WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c) \ DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c, wl18xx_acx_statistics) WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug1, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug2, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug3, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug4, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug5, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug6, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(error, error_null_Frame_tx_start, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(error, error_numll_frame_cts_start, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(error, error_bar_retry, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_cts_nul_flid, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_prepared_descs, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cmplt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_prepared, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_prepared, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_programmed, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_programmed, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_burst_programmed, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_starts, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_imm_resp, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_templates, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_int_templates, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_fw_gen, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_data, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_null_frame, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_template, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_data, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_pending, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_expiry, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_template, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_data, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_int_template, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_frame_checksum, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_checksum_result, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_mpdu_alloc_failed, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_init_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_in_process_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_tkip_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_key_not_found, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_need_fragmentation, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_bad_mblk_num, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_failed, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_hit, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_miss, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_beacon_early_term, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_out_of_mpdu_nodes, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_hdr_overflow, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_dropped_frame, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_done, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag_end, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_pre_complt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt_task, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_phy_hdr, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout_wa, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_density_dropped_frame, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_ba_not_expected, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_frame_checksum, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_checksum_result, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_init_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_in_process_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_tkip_called, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_defrag, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_decrypt_failed, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, decrypt_key_not_found, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_decrypt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_tkip_replays, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns_cnt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_bcns_cnt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pwr, connection_out_of_sync, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pwr, cont_miss_bcns_spread, PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD); WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_bcns_cnt, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_timeouts, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_timeouts, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_max_ap_turn, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_max_ap_turn, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_utilization, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_utilization, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, beacon_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, arp_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, mc_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, dup_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, data_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, ibss_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(rx_rate, rx_frames_per_rates, 50); WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate, AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE); WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, rx_size, AGGR_STATS_RX_SIZE_LEN); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, hs_tx_stat_fifo_int, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_tx_stat_fifo_int, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_rx_stat_fifo_int, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_tx_stat_fifo_int, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_rx_stat_fifo_int, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, rx_complete_stat_fifo_int, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_proc_swi, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, post_proc_swi, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, sec_frag_swi, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_to_defrag_swi, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, defrag_to_csum_swi, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, csum_to_rx_xfer_swi, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in_fifo_full, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_out, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_in, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_out, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pipeline, pipeline_fifo_full, PIPE_STATS_HW_FIFO); WL18XX_DEBUGFS_FWSTATS_FILE(mem, rx_free_mem_blks, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(mem, tx_free_mem_blks, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(mem, fwlog_free_mem_blks, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(mem, fw_gen_free_mem_blks, "%u"); static ssize_t conf_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; struct wl18xx_priv *priv = wl->priv; struct wlcore_conf_header header; char *buf, *pos; size_t len; int ret; len = WL18XX_CONF_SIZE; buf = kmalloc(len, GFP_KERNEL); if (!buf) return -ENOMEM; header.magic = cpu_to_le32(WL18XX_CONF_MAGIC); header.version = cpu_to_le32(WL18XX_CONF_VERSION); header.checksum = 0; mutex_lock(&wl->mutex); pos = buf; memcpy(pos, &header, sizeof(header)); pos += sizeof(header); memcpy(pos, &wl->conf, sizeof(wl->conf)); pos += sizeof(wl->conf); memcpy(pos, &priv->conf, sizeof(priv->conf)); mutex_unlock(&wl->mutex); ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); return ret; } static const struct file_operations conf_ops = { .read = conf_read, .open = simple_open, .llseek = default_llseek, }; static ssize_t clear_fw_stats_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; int ret; mutex_lock(&wl->mutex); if (unlikely(wl->state != WLCORE_STATE_ON)) goto out; ret = wl18xx_acx_clear_statistics(wl); if (ret < 0) { count = ret; goto out; } out: mutex_unlock(&wl->mutex); return count; } static const struct file_operations clear_fw_stats_ops = { .write = clear_fw_stats_write, .open = simple_open, .llseek = default_llseek, }; int wl18xx_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { int ret = 0; struct dentry *entry, *stats, *moddir; moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir); if (!moddir || IS_ERR(moddir)) { entry = moddir; goto err; } stats = debugfs_create_dir("fw_stats", moddir); if (!stats || IS_ERR(stats)) { entry = stats; goto err; } DEBUGFS_ADD(clear_fw_stats, stats); DEBUGFS_FWSTATS_ADD(debug, debug1); DEBUGFS_FWSTATS_ADD(debug, debug2); DEBUGFS_FWSTATS_ADD(debug, debug3); DEBUGFS_FWSTATS_ADD(debug, debug4); DEBUGFS_FWSTATS_ADD(debug, debug5); DEBUGFS_FWSTATS_ADD(debug, debug6); DEBUGFS_FWSTATS_ADD(error, error_frame); DEBUGFS_FWSTATS_ADD(error, error_null_Frame_tx_start); DEBUGFS_FWSTATS_ADD(error, error_numll_frame_cts_start); DEBUGFS_FWSTATS_ADD(error, error_bar_retry); DEBUGFS_FWSTATS_ADD(error, error_frame_cts_nul_flid); DEBUGFS_FWSTATS_ADD(tx, tx_prepared_descs); DEBUGFS_FWSTATS_ADD(tx, tx_cmplt); DEBUGFS_FWSTATS_ADD(tx, tx_template_prepared); DEBUGFS_FWSTATS_ADD(tx, tx_data_prepared); DEBUGFS_FWSTATS_ADD(tx, tx_template_programmed); DEBUGFS_FWSTATS_ADD(tx, tx_data_programmed); DEBUGFS_FWSTATS_ADD(tx, tx_burst_programmed); DEBUGFS_FWSTATS_ADD(tx, tx_starts); DEBUGFS_FWSTATS_ADD(tx, tx_imm_resp); DEBUGFS_FWSTATS_ADD(tx, tx_start_templates); DEBUGFS_FWSTATS_ADD(tx, tx_start_int_templates); DEBUGFS_FWSTATS_ADD(tx, tx_start_fw_gen); DEBUGFS_FWSTATS_ADD(tx, tx_start_data); DEBUGFS_FWSTATS_ADD(tx, tx_start_null_frame); DEBUGFS_FWSTATS_ADD(tx, tx_exch); DEBUGFS_FWSTATS_ADD(tx, tx_retry_template); DEBUGFS_FWSTATS_ADD(tx, tx_retry_data); DEBUGFS_FWSTATS_ADD(tx, tx_exch_pending); DEBUGFS_FWSTATS_ADD(tx, tx_exch_expiry); DEBUGFS_FWSTATS_ADD(tx, tx_done_template); DEBUGFS_FWSTATS_ADD(tx, tx_done_data); DEBUGFS_FWSTATS_ADD(tx, tx_done_int_template); DEBUGFS_FWSTATS_ADD(tx, tx_frame_checksum); DEBUGFS_FWSTATS_ADD(tx, tx_checksum_result); DEBUGFS_FWSTATS_ADD(tx, frag_called); DEBUGFS_FWSTATS_ADD(tx, frag_mpdu_alloc_failed); DEBUGFS_FWSTATS_ADD(tx, frag_init_called); DEBUGFS_FWSTATS_ADD(tx, frag_in_process_called); DEBUGFS_FWSTATS_ADD(tx, frag_tkip_called); DEBUGFS_FWSTATS_ADD(tx, frag_key_not_found); DEBUGFS_FWSTATS_ADD(tx, frag_need_fragmentation); DEBUGFS_FWSTATS_ADD(tx, frag_bad_mblk_num); DEBUGFS_FWSTATS_ADD(tx, frag_failed); DEBUGFS_FWSTATS_ADD(tx, frag_cache_hit); DEBUGFS_FWSTATS_ADD(tx, frag_cache_miss); DEBUGFS_FWSTATS_ADD(rx, rx_beacon_early_term); DEBUGFS_FWSTATS_ADD(rx, rx_out_of_mpdu_nodes); DEBUGFS_FWSTATS_ADD(rx, rx_hdr_overflow); DEBUGFS_FWSTATS_ADD(rx, rx_dropped_frame); DEBUGFS_FWSTATS_ADD(rx, rx_done); DEBUGFS_FWSTATS_ADD(rx, rx_defrag); DEBUGFS_FWSTATS_ADD(rx, rx_defrag_end); DEBUGFS_FWSTATS_ADD(rx, rx_cmplt); DEBUGFS_FWSTATS_ADD(rx, rx_pre_complt); DEBUGFS_FWSTATS_ADD(rx, rx_cmplt_task); DEBUGFS_FWSTATS_ADD(rx, rx_phy_hdr); DEBUGFS_FWSTATS_ADD(rx, rx_timeout); DEBUGFS_FWSTATS_ADD(rx, rx_timeout_wa); DEBUGFS_FWSTATS_ADD(rx, rx_wa_density_dropped_frame); DEBUGFS_FWSTATS_ADD(rx, rx_wa_ba_not_expected); DEBUGFS_FWSTATS_ADD(rx, rx_frame_checksum); DEBUGFS_FWSTATS_ADD(rx, rx_checksum_result); DEBUGFS_FWSTATS_ADD(rx, defrag_called); DEBUGFS_FWSTATS_ADD(rx, defrag_init_called); DEBUGFS_FWSTATS_ADD(rx, defrag_in_process_called); DEBUGFS_FWSTATS_ADD(rx, defrag_tkip_called); DEBUGFS_FWSTATS_ADD(rx, defrag_need_defrag); DEBUGFS_FWSTATS_ADD(rx, defrag_decrypt_failed); DEBUGFS_FWSTATS_ADD(rx, decrypt_key_not_found); DEBUGFS_FWSTATS_ADD(rx, defrag_need_decrypt); DEBUGFS_FWSTATS_ADD(rx, rx_tkip_replays); DEBUGFS_FWSTATS_ADD(isr, irqs); DEBUGFS_FWSTATS_ADD(pwr, missing_bcns_cnt); DEBUGFS_FWSTATS_ADD(pwr, rcvd_bcns_cnt); DEBUGFS_FWSTATS_ADD(pwr, connection_out_of_sync); DEBUGFS_FWSTATS_ADD(pwr, cont_miss_bcns_spread); DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_bcns_cnt); DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_timeouts); DEBUGFS_FWSTATS_ADD(ps_poll, upsd_timeouts); DEBUGFS_FWSTATS_ADD(ps_poll, upsd_max_ap_turn); DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_max_ap_turn); DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_utilization); DEBUGFS_FWSTATS_ADD(ps_poll, upsd_utilization); DEBUGFS_FWSTATS_ADD(rx_filter, beacon_filter); DEBUGFS_FWSTATS_ADD(rx_filter, arp_filter); DEBUGFS_FWSTATS_ADD(rx_filter, mc_filter); DEBUGFS_FWSTATS_ADD(rx_filter, dup_filter); DEBUGFS_FWSTATS_ADD(rx_filter, data_filter); DEBUGFS_FWSTATS_ADD(rx_filter, ibss_filter); DEBUGFS_FWSTATS_ADD(rx_filter, protection_filter); DEBUGFS_FWSTATS_ADD(rx_filter, accum_arp_pend_requests); DEBUGFS_FWSTATS_ADD(rx_filter, max_arp_queue_dep); DEBUGFS_FWSTATS_ADD(rx_rate, rx_frames_per_rates); DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_vs_rate); DEBUGFS_FWSTATS_ADD(aggr_size, rx_size); DEBUGFS_FWSTATS_ADD(pipeline, hs_tx_stat_fifo_int); DEBUGFS_FWSTATS_ADD(pipeline, tcp_tx_stat_fifo_int); DEBUGFS_FWSTATS_ADD(pipeline, tcp_rx_stat_fifo_int); DEBUGFS_FWSTATS_ADD(pipeline, enc_tx_stat_fifo_int); DEBUGFS_FWSTATS_ADD(pipeline, enc_rx_stat_fifo_int); DEBUGFS_FWSTATS_ADD(pipeline, rx_complete_stat_fifo_int); DEBUGFS_FWSTATS_ADD(pipeline, pre_proc_swi); DEBUGFS_FWSTATS_ADD(pipeline, post_proc_swi); DEBUGFS_FWSTATS_ADD(pipeline, sec_frag_swi); DEBUGFS_FWSTATS_ADD(pipeline, pre_to_defrag_swi); DEBUGFS_FWSTATS_ADD(pipeline, defrag_to_csum_swi); DEBUGFS_FWSTATS_ADD(pipeline, csum_to_rx_xfer_swi); DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in); DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in_fifo_full); DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_out); DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_in); DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_out); DEBUGFS_FWSTATS_ADD(pipeline, pipeline_fifo_full); DEBUGFS_FWSTATS_ADD(mem, rx_free_mem_blks); DEBUGFS_FWSTATS_ADD(mem, tx_free_mem_blks); DEBUGFS_FWSTATS_ADD(mem, fwlog_free_mem_blks); DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks); DEBUGFS_ADD(conf, moddir); return 0; err: if (IS_ERR(entry)) ret = PTR_ERR(entry); else ret = -ENOMEM; return ret; }