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Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/debugfs.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/debugfs.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
deleted file mode 100644
index b6199d124bb9..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- */
-
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/debugfs.h>
-#include <linux/export.h>
-
-#include "iwm.h"
-#include "bus.h"
-#include "rx.h"
-#include "debug.h"
-
-static struct {
- u8 id;
- char *name;
-} iwm_debug_module[__IWM_DM_NR] = {
- {IWM_DM_BOOT, "boot"},
- {IWM_DM_FW, "fw"},
- {IWM_DM_SDIO, "sdio"},
- {IWM_DM_NTF, "ntf"},
- {IWM_DM_RX, "rx"},
- {IWM_DM_TX, "tx"},
- {IWM_DM_MLME, "mlme"},
- {IWM_DM_CMD, "cmd"},
- {IWM_DM_WEXT, "wext"},
-};
-
-#define add_dbg_module(dbg, name, id, initlevel) \
-do { \
- dbg.dbg_module[id] = (initlevel); \
- dbg.dbg_module_dentries[id] = \
- debugfs_create_x8(name, 0600, \
- dbg.dbgdir, \
- &(dbg.dbg_module[id])); \
-} while (0)
-
-static int iwm_debugfs_u32_read(void *data, u64 *val)
-{
- struct iwm_priv *iwm = data;
-
- *val = iwm->dbg.dbg_level;
- return 0;
-}
-
-static int iwm_debugfs_dbg_level_write(void *data, u64 val)
-{
- struct iwm_priv *iwm = data;
- int i;
-
- iwm->dbg.dbg_level = val;
-
- for (i = 0; i < __IWM_DM_NR; i++)
- iwm->dbg.dbg_module[i] = val;
-
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_level,
- iwm_debugfs_u32_read, iwm_debugfs_dbg_level_write,
- "%llu\n");
-
-static int iwm_debugfs_dbg_modules_write(void *data, u64 val)
-{
- struct iwm_priv *iwm = data;
- int i, bit;
-
- iwm->dbg.dbg_modules = val;
-
- for (i = 0; i < __IWM_DM_NR; i++)
- iwm->dbg.dbg_module[i] = 0;
-
- for_each_set_bit(bit, &iwm->dbg.dbg_modules, __IWM_DM_NR)
- iwm->dbg.dbg_module[bit] = iwm->dbg.dbg_level;
-
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_modules,
- iwm_debugfs_u32_read, iwm_debugfs_dbg_modules_write,
- "%llu\n");
-
-
-static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- char *buf;
- int i, buf_len = 4096;
- size_t len = 0;
- ssize_t ret;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- for (i = 0; i < IWM_TX_QUEUES; i++) {
- struct iwm_tx_queue *txq = &iwm->txq[i];
- struct sk_buff *skb;
- int j;
- unsigned long flags;
-
- spin_lock_irqsave(&txq->queue.lock, flags);
-
- skb = (struct sk_buff *)&txq->queue;
-
- len += snprintf(buf + len, buf_len - len, "TXQ #%d\n", i);
- len += snprintf(buf + len, buf_len - len, "\tStopped: %d\n",
- __netif_subqueue_stopped(iwm_to_ndev(iwm),
- txq->id));
- len += snprintf(buf + len, buf_len - len, "\tConcat count:%d\n",
- txq->concat_count);
- len += snprintf(buf + len, buf_len - len, "\tQueue len: %d\n",
- skb_queue_len(&txq->queue));
- for (j = 0; j < skb_queue_len(&txq->queue); j++) {
- struct iwm_tx_info *tx_info;
-
- skb = skb->next;
- tx_info = skb_to_tx_info(skb);
-
- len += snprintf(buf + len, buf_len - len,
- "\tSKB #%d\n", j);
- len += snprintf(buf + len, buf_len - len,
- "\t\tsta: %d\n", tx_info->sta);
- len += snprintf(buf + len, buf_len - len,
- "\t\tcolor: %d\n", tx_info->color);
- len += snprintf(buf + len, buf_len - len,
- "\t\ttid: %d\n", tx_info->tid);
- }
-
- spin_unlock_irqrestore(&txq->queue.lock, flags);
-
- spin_lock_irqsave(&txq->stopped_queue.lock, flags);
-
- len += snprintf(buf + len, buf_len - len,
- "\tStopped Queue len: %d\n",
- skb_queue_len(&txq->stopped_queue));
- for (j = 0; j < skb_queue_len(&txq->stopped_queue); j++) {
- struct iwm_tx_info *tx_info;
-
- skb = skb->next;
- tx_info = skb_to_tx_info(skb);
-
- len += snprintf(buf + len, buf_len - len,
- "\tSKB #%d\n", j);
- len += snprintf(buf + len, buf_len - len,
- "\t\tsta: %d\n", tx_info->sta);
- len += snprintf(buf + len, buf_len - len,
- "\t\tcolor: %d\n", tx_info->color);
- len += snprintf(buf + len, buf_len - len,
- "\t\ttid: %d\n", tx_info->tid);
- }
-
- spin_unlock_irqrestore(&txq->stopped_queue.lock, flags);
- }
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
- kfree(buf);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_tx_credit_read(struct file *filp,
- char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- struct iwm_tx_credit *credit = &iwm->tx_credit;
- char *buf;
- int i, buf_len = 4096;
- size_t len = 0;
- ssize_t ret;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- len += snprintf(buf + len, buf_len - len,
- "NR pools: %d\n", credit->pool_nr);
- len += snprintf(buf + len, buf_len - len,
- "pools map: 0x%lx\n", credit->full_pools_map);
-
- len += snprintf(buf + len, buf_len - len, "\n### POOLS ###\n");
- for (i = 0; i < IWM_MACS_OUT_GROUPS; i++) {
- len += snprintf(buf + len, buf_len - len,
- "pools entry #%d\n", i);
- len += snprintf(buf + len, buf_len - len,
- "\tid: %d\n",
- credit->pools[i].id);
- len += snprintf(buf + len, buf_len - len,
- "\tsid: %d\n",
- credit->pools[i].sid);
- len += snprintf(buf + len, buf_len - len,
- "\tmin_pages: %d\n",
- credit->pools[i].min_pages);
- len += snprintf(buf + len, buf_len - len,
- "\tmax_pages: %d\n",
- credit->pools[i].max_pages);
- len += snprintf(buf + len, buf_len - len,
- "\talloc_pages: %d\n",
- credit->pools[i].alloc_pages);
- len += snprintf(buf + len, buf_len - len,
- "\tfreed_pages: %d\n",
- credit->pools[i].total_freed_pages);
- }
-
- len += snprintf(buf + len, buf_len - len, "\n### SPOOLS ###\n");
- for (i = 0; i < IWM_MACS_OUT_SGROUPS; i++) {
- len += snprintf(buf + len, buf_len - len,
- "spools entry #%d\n", i);
- len += snprintf(buf + len, buf_len - len,
- "\tid: %d\n",
- credit->spools[i].id);
- len += snprintf(buf + len, buf_len - len,
- "\tmax_pages: %d\n",
- credit->spools[i].max_pages);
- len += snprintf(buf + len, buf_len - len,
- "\talloc_pages: %d\n",
- credit->spools[i].alloc_pages);
-
- }
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
- kfree(buf);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp,
- char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- struct iwm_rx_ticket_node *ticket;
- char *buf;
- int buf_len = 4096, i;
- size_t len = 0;
- ssize_t ret;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- spin_lock(&iwm->ticket_lock);
- list_for_each_entry(ticket, &iwm->rx_tickets, node) {
- len += snprintf(buf + len, buf_len - len, "Ticket #%d\n",
- ticket->ticket->id);
- len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n",
- ticket->ticket->action);
- len += snprintf(buf + len, buf_len - len, "\tflags: 0x%x\n",
- ticket->ticket->flags);
- }
- spin_unlock(&iwm->ticket_lock);
-
- for (i = 0; i < IWM_RX_ID_HASH; i++) {
- struct iwm_rx_packet *packet;
- struct list_head *pkt_list = &iwm->rx_packets[i];
-
- if (!list_empty(pkt_list)) {
- len += snprintf(buf + len, buf_len - len,
- "Packet hash #%d\n", i);
- spin_lock(&iwm->packet_lock[i]);
- list_for_each_entry(packet, pkt_list, node) {
- len += snprintf(buf + len, buf_len - len,
- "\tPacket id: %d\n",
- packet->id);
- len += snprintf(buf + len, buf_len - len,
- "\tPacket length: %lu\n",
- packet->pkt_size);
- }
- spin_unlock(&iwm->packet_lock[i]);
- }
- }
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
- kfree(buf);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_fw_err_read(struct file *filp,
- char __user *buffer,
- size_t count, loff_t *ppos)
-{
-
- struct iwm_priv *iwm = filp->private_data;
- char buf[512];
- int buf_len = 512;
- size_t len = 0;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- if (!iwm->last_fw_err)
- return -ENOMEM;
-
- if (iwm->last_fw_err->line_num == 0)
- goto out;
-
- len += snprintf(buf + len, buf_len - len, "%cMAC FW ERROR:\n",
- (le32_to_cpu(iwm->last_fw_err->category) == UMAC_SYS_ERR_CAT_LMAC)
- ? 'L' : 'U');
- len += snprintf(buf + len, buf_len - len,
- "\tCategory: %d\n",
- le32_to_cpu(iwm->last_fw_err->category));
-
- len += snprintf(buf + len, buf_len - len,
- "\tStatus: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->status));
-
- len += snprintf(buf + len, buf_len - len,
- "\tPC: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->pc));
-
- len += snprintf(buf + len, buf_len - len,
- "\tblink1: %d\n",
- le32_to_cpu(iwm->last_fw_err->blink1));
-
- len += snprintf(buf + len, buf_len - len,
- "\tblink2: %d\n",
- le32_to_cpu(iwm->last_fw_err->blink2));
-
- len += snprintf(buf + len, buf_len - len,
- "\tilink1: %d\n",
- le32_to_cpu(iwm->last_fw_err->ilink1));
-
- len += snprintf(buf + len, buf_len - len,
- "\tilink2: %d\n",
- le32_to_cpu(iwm->last_fw_err->ilink2));
-
- len += snprintf(buf + len, buf_len - len,
- "\tData1: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->data1));
-
- len += snprintf(buf + len, buf_len - len,
- "\tData2: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->data2));
-
- len += snprintf(buf + len, buf_len - len,
- "\tLine number: %d\n",
- le32_to_cpu(iwm->last_fw_err->line_num));
-
- len += snprintf(buf + len, buf_len - len,
- "\tUMAC status: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->umac_status));
-
- len += snprintf(buf + len, buf_len - len,
- "\tLMAC status: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->lmac_status));
-
- len += snprintf(buf + len, buf_len - len,
- "\tSDIO status: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->sdio_status));
-
-out:
-
- return simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
-}
-
-static const struct file_operations iwm_debugfs_txq_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_txq_read,
- .llseek = default_llseek,
-};
-
-static const struct file_operations iwm_debugfs_tx_credit_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_tx_credit_read,
- .llseek = default_llseek,
-};
-
-static const struct file_operations iwm_debugfs_rx_ticket_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_rx_ticket_read,
- .llseek = default_llseek,
-};
-
-static const struct file_operations iwm_debugfs_fw_err_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_fw_err_read,
- .llseek = default_llseek,
-};
-
-void iwm_debugfs_init(struct iwm_priv *iwm)
-{
- int i;
-
- iwm->dbg.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- iwm->dbg.devdir = debugfs_create_dir(wiphy_name(iwm_to_wiphy(iwm)),
- iwm->dbg.rootdir);
- iwm->dbg.dbgdir = debugfs_create_dir("debug", iwm->dbg.devdir);
- iwm->dbg.rxdir = debugfs_create_dir("rx", iwm->dbg.devdir);
- iwm->dbg.txdir = debugfs_create_dir("tx", iwm->dbg.devdir);
- iwm->dbg.busdir = debugfs_create_dir("bus", iwm->dbg.devdir);
- if (iwm->bus_ops->debugfs_init)
- iwm->bus_ops->debugfs_init(iwm, iwm->dbg.busdir);
-
- iwm->dbg.dbg_level = IWM_DL_NONE;
- iwm->dbg.dbg_level_dentry =
- debugfs_create_file("level", 0200, iwm->dbg.dbgdir, iwm,
- &fops_iwm_dbg_level);
-
- iwm->dbg.dbg_modules = IWM_DM_DEFAULT;
- iwm->dbg.dbg_modules_dentry =
- debugfs_create_file("modules", 0200, iwm->dbg.dbgdir, iwm,
- &fops_iwm_dbg_modules);
-
- for (i = 0; i < __IWM_DM_NR; i++)
- add_dbg_module(iwm->dbg, iwm_debug_module[i].name,
- iwm_debug_module[i].id, IWM_DL_DEFAULT);
-
- iwm->dbg.txq_dentry = debugfs_create_file("queues", 0200,
- iwm->dbg.txdir, iwm,
- &iwm_debugfs_txq_fops);
- iwm->dbg.tx_credit_dentry = debugfs_create_file("credits", 0200,
- iwm->dbg.txdir, iwm,
- &iwm_debugfs_tx_credit_fops);
- iwm->dbg.rx_ticket_dentry = debugfs_create_file("tickets", 0200,
- iwm->dbg.rxdir, iwm,
- &iwm_debugfs_rx_ticket_fops);
- iwm->dbg.fw_err_dentry = debugfs_create_file("last_fw_err", 0200,
- iwm->dbg.dbgdir, iwm,
- &iwm_debugfs_fw_err_fops);
-}
-
-void iwm_debugfs_exit(struct iwm_priv *iwm)
-{
- int i;
-
- for (i = 0; i < __IWM_DM_NR; i++)
- debugfs_remove(iwm->dbg.dbg_module_dentries[i]);
-
- debugfs_remove(iwm->dbg.dbg_modules_dentry);
- debugfs_remove(iwm->dbg.dbg_level_dentry);
- debugfs_remove(iwm->dbg.txq_dentry);
- debugfs_remove(iwm->dbg.tx_credit_dentry);
- debugfs_remove(iwm->dbg.rx_ticket_dentry);
- debugfs_remove(iwm->dbg.fw_err_dentry);
- if (iwm->bus_ops->debugfs_exit)
- iwm->bus_ops->debugfs_exit(iwm);
-
- debugfs_remove(iwm->dbg.busdir);
- debugfs_remove(iwm->dbg.dbgdir);
- debugfs_remove(iwm->dbg.txdir);
- debugfs_remove(iwm->dbg.rxdir);
- debugfs_remove(iwm->dbg.devdir);
- debugfs_remove(iwm->dbg.rootdir);
-}
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-01 17:43:07 +0000