staging: rtl8192u: move debug stuff to its own file
authorTong Zhang <ztong0001@gmail.com>
Sat, 30 Jul 2022 03:33:21 +0000 (20:33 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 16 Aug 2022 13:13:27 +0000 (15:13 +0200)
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>
drivers/staging/rtl8192u/Makefile
drivers/staging/rtl8192u/r8192U.h
drivers/staging/rtl8192u/r8192U_core.c
drivers/staging/rtl8192u/r8192U_procfs.c [new file with mode: 0644]

index 0be7426b6ebc696b4e512c608f859e1e9c98a07c..5aef46cc90ef8129ff704552a311767720fb69d4 100644 (file)
@@ -8,6 +8,7 @@ ccflags-y += -DTHOMAS_BEACON -DTHOMAS_TASKLET -DTHOMAS_SKB -DTHOMAS_TURBO
 r8192u_usb-y := r8192U_core.o r8180_93cx6.o r8192U_wx.o                \
                  r8190_rtl8256.o r819xU_phy.o r819xU_firmware.o        \
                  r819xU_cmdpkt.o r8192U_dm.o r819xU_firmware_img.o     \
+                 r8192U_procfs.o                                       \
                  ieee80211/ieee80211_crypt.o                           \
                  ieee80211/ieee80211_crypt_tkip.o                      \
                  ieee80211/ieee80211_crypt_ccmp.o                      \
index 1942cb84937484056270607eed131d3f1c768118..5ac548ca8ecde454429adb7b15d02e6a10ddac08 100644 (file)
@@ -1117,4 +1117,8 @@ void EnableHWSecurityConfig8192(struct net_device *dev);
 void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
            const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent);
 
+void rtl8192_proc_module_init(void);
+void rtl8192_proc_init_one(struct net_device *dev);
+void rtl8192_proc_remove_one(struct net_device *dev);
+
 #endif
index 2ca925f35830a09140768d28063f3939d6e50a24..9e0861fdc64e3805393df58a3d9326eeac755e3d 100644 (file)
@@ -452,179 +452,6 @@ static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 static void rtl8192_restart(struct work_struct *work);
 static void watch_dog_timer_callback(struct timer_list *t);
 
-/****************************************************************************
- *   -----------------------------PROCFS STUFF-------------------------
- ****************************************************************************/
-
-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";
-
-               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 ");
-
-       for (n = 0; n <= max;) {
-               seq_printf(m, "\nD:  %2x > ", n);
-
-               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;
-}
-
-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;
-}
-
-static void rtl8192_proc_module_init(void)
-{
-       RT_TRACE(COMP_INIT, "Initializing proc filesystem");
-       rtl8192_proc = proc_mkdir(RTL819XU_MODULE_NAME, init_net.proc_net);
-}
-
-static 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);
-}
-
-static void rtl8192_proc_remove_one(struct net_device *dev)
-{
-       remove_proc_subtree(dev->name, rtl8192_proc);
-}
-
 /****************************************************************************
  *  -----------------------------MISC STUFF-------------------------
  *****************************************************************************/
diff --git a/drivers/staging/rtl8192u/r8192U_procfs.c b/drivers/staging/rtl8192u/r8192U_procfs.c
new file mode 100644 (file)
index 0000000..69cbafc
--- /dev/null
@@ -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";
+
+               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 ");
+
+       for (n = 0; n <= max;) {
+               seq_printf(m, "\nD:  %2x > ", n);
+
+               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;
+}
+
+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);
+}