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staging: rtl8192u: move debug stuff to its own file
This is to prepare for moving them to debugfs and fix rmmod warn issue when wlan0 is renamed to something else. Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tong Zhang <ztong0001@gmail.com> Link: https://lore.kernel.org/r/20220730033335.74153-2-ztong0001@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| // SPDX-License-Identifier: GPL-2.0 | ||
| /**************************************************************************** | ||
| * -----------------------------PROCFS STUFF------------------------- | ||
| ****************************************************************************/ | ||
| #include <linux/proc_fs.h> | ||
| #include <linux/seq_file.h> | ||
| #include "r8192U.h" | ||
|
|
||
| static struct proc_dir_entry *rtl8192_proc; | ||
| static int __maybe_unused proc_get_stats_ap(struct seq_file *m, void *v) | ||
| { | ||
| struct net_device *dev = m->private; | ||
| struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | ||
| struct ieee80211_device *ieee = priv->ieee80211; | ||
| struct ieee80211_network *target; | ||
|
|
||
| list_for_each_entry(target, &ieee->network_list, list) { | ||
| const char *wpa = "non_WPA"; | ||
|
|
||
| if (target->wpa_ie_len > 0 || target->rsn_ie_len > 0) | ||
| wpa = "WPA"; | ||
|
|
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| seq_printf(m, "%s %s\n", target->ssid, wpa); | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| static int __maybe_unused proc_get_registers(struct seq_file *m, void *v) | ||
| { | ||
| struct net_device *dev = m->private; | ||
| int i, n, max = 0xff; | ||
| u8 byte_rd; | ||
|
|
||
| seq_puts(m, "\n####################page 0##################\n "); | ||
|
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||
| for (n = 0; n <= max;) { | ||
| seq_printf(m, "\nD: %2x > ", n); | ||
|
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||
| for (i = 0; i < 16 && n <= max; i++, n++) { | ||
| read_nic_byte(dev, 0x000 | n, &byte_rd); | ||
| seq_printf(m, "%2x ", byte_rd); | ||
| } | ||
| } | ||
|
|
||
| seq_puts(m, "\n####################page 1##################\n "); | ||
| for (n = 0; n <= max;) { | ||
| seq_printf(m, "\nD: %2x > ", n); | ||
|
|
||
| for (i = 0; i < 16 && n <= max; i++, n++) { | ||
| read_nic_byte(dev, 0x100 | n, &byte_rd); | ||
| seq_printf(m, "%2x ", byte_rd); | ||
| } | ||
| } | ||
|
|
||
| seq_puts(m, "\n####################page 3##################\n "); | ||
| for (n = 0; n <= max;) { | ||
| seq_printf(m, "\nD: %2x > ", n); | ||
|
|
||
| for (i = 0; i < 16 && n <= max; i++, n++) { | ||
| read_nic_byte(dev, 0x300 | n, &byte_rd); | ||
| seq_printf(m, "%2x ", byte_rd); | ||
| } | ||
| } | ||
|
|
||
| seq_putc(m, '\n'); | ||
| return 0; | ||
| } | ||
|
|
||
| static int __maybe_unused proc_get_stats_tx(struct seq_file *m, void *v) | ||
| { | ||
| struct net_device *dev = m->private; | ||
| struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | ||
|
|
||
| seq_printf(m, | ||
| "TX VI priority ok int: %lu\n" | ||
| "TX VI priority error int: %lu\n" | ||
| "TX VO priority ok int: %lu\n" | ||
| "TX VO priority error int: %lu\n" | ||
| "TX BE priority ok int: %lu\n" | ||
| "TX BE priority error int: %lu\n" | ||
| "TX BK priority ok int: %lu\n" | ||
| "TX BK priority error int: %lu\n" | ||
| "TX MANAGE priority ok int: %lu\n" | ||
| "TX MANAGE priority error int: %lu\n" | ||
| "TX BEACON priority ok int: %lu\n" | ||
| "TX BEACON priority error int: %lu\n" | ||
| "TX queue resume: %lu\n" | ||
| "TX queue stopped?: %d\n" | ||
| "TX fifo overflow: %lu\n" | ||
| "TX VI queue: %d\n" | ||
| "TX VO queue: %d\n" | ||
| "TX BE queue: %d\n" | ||
| "TX BK queue: %d\n" | ||
| "TX VI dropped: %lu\n" | ||
| "TX VO dropped: %lu\n" | ||
| "TX BE dropped: %lu\n" | ||
| "TX BK dropped: %lu\n" | ||
| "TX total data packets %lu\n", | ||
| priv->stats.txviokint, | ||
| priv->stats.txvierr, | ||
| priv->stats.txvookint, | ||
| priv->stats.txvoerr, | ||
| priv->stats.txbeokint, | ||
| priv->stats.txbeerr, | ||
| priv->stats.txbkokint, | ||
| priv->stats.txbkerr, | ||
| priv->stats.txmanageokint, | ||
| priv->stats.txmanageerr, | ||
| priv->stats.txbeaconokint, | ||
| priv->stats.txbeaconerr, | ||
| priv->stats.txresumed, | ||
| netif_queue_stopped(dev), | ||
| priv->stats.txoverflow, | ||
| atomic_read(&(priv->tx_pending[VI_PRIORITY])), | ||
| atomic_read(&(priv->tx_pending[VO_PRIORITY])), | ||
| atomic_read(&(priv->tx_pending[BE_PRIORITY])), | ||
| atomic_read(&(priv->tx_pending[BK_PRIORITY])), | ||
| priv->stats.txvidrop, | ||
| priv->stats.txvodrop, | ||
| priv->stats.txbedrop, | ||
| priv->stats.txbkdrop, | ||
| priv->stats.txdatapkt | ||
| ); | ||
|
|
||
| return 0; | ||
| } | ||
|
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||
| static int __maybe_unused proc_get_stats_rx(struct seq_file *m, void *v) | ||
| { | ||
| struct net_device *dev = m->private; | ||
| struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | ||
|
|
||
| seq_printf(m, | ||
| "RX packets: %lu\n" | ||
| "RX urb status error: %lu\n" | ||
| "RX invalid urb error: %lu\n", | ||
| priv->stats.rxoktotal, | ||
| priv->stats.rxstaterr, | ||
| priv->stats.rxurberr); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| void rtl8192_proc_module_init(void) | ||
| { | ||
| RT_TRACE(COMP_INIT, "Initializing proc filesystem"); | ||
| rtl8192_proc = proc_mkdir(RTL819XU_MODULE_NAME, init_net.proc_net); | ||
| } | ||
|
|
||
| void rtl8192_proc_init_one(struct net_device *dev) | ||
| { | ||
| struct proc_dir_entry *dir; | ||
|
|
||
| if (!rtl8192_proc) | ||
| return; | ||
|
|
||
| dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev); | ||
| if (!dir) | ||
| return; | ||
|
|
||
| proc_create_single("stats-rx", S_IFREG | 0444, dir, | ||
| proc_get_stats_rx); | ||
| proc_create_single("stats-tx", S_IFREG | 0444, dir, | ||
| proc_get_stats_tx); | ||
| proc_create_single("stats-ap", S_IFREG | 0444, dir, | ||
| proc_get_stats_ap); | ||
| proc_create_single("registers", S_IFREG | 0444, dir, | ||
| proc_get_registers); | ||
| } | ||
|
|
||
| void rtl8192_proc_remove_one(struct net_device *dev) | ||
| { | ||
| remove_proc_subtree(dev->name, rtl8192_proc); | ||
| } |