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Message-Id: <20220730033335.74153-2-ztong0001@gmail.com>
Date: Fri, 29 Jul 2022 20:33:21 -0700
From: Tong Zhang <ztong0001@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Tong Zhang <ztong0001@...il.com>,
Dan Carpenter <dan.carpenter@...cle.com>,
Jakub Kicinski <kuba@...nel.org>,
Saurav Girepunje <saurav.girepunje@...il.com>,
Colin Ian King <colin.king@...el.com>,
Nathan Chancellor <nathan@...nel.org>,
Johan Hovold <johan@...nel.org>, linux-kernel@...r.kernel.org,
linux-staging@...ts.linux.dev
Subject: [PATCH v4 1/4] 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@...cle.com>
Signed-off-by: Tong Zhang <ztong0001@...il.com>
---
drivers/staging/rtl8192u/Makefile | 1 +
drivers/staging/rtl8192u/r8192U.h | 4 +
drivers/staging/rtl8192u/r8192U_core.c | 173 ----------------------
drivers/staging/rtl8192u/r8192U_procfs.c | 175 +++++++++++++++++++++++
4 files changed, 180 insertions(+), 173 deletions(-)
create mode 100644 drivers/staging/rtl8192u/r8192U_procfs.c
diff --git a/drivers/staging/rtl8192u/Makefile b/drivers/staging/rtl8192u/Makefile
index 0be7426b6ebc..5aef46cc90ef 100644
--- a/drivers/staging/rtl8192u/Makefile
+++ b/drivers/staging/rtl8192u/Makefile
@@ -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 \
diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index 14ca00a2789b..e8b6da2adc4d 100644
--- a/drivers/staging/rtl8192u/r8192U.h
+++ b/drivers/staging/rtl8192u/r8192U.h
@@ -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
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 2ca925f35830..9e0861fdc64e 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -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
index 000000000000..69cbafceecfe
--- /dev/null
+++ b/drivers/staging/rtl8192u/r8192U_procfs.c
@@ -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);
+}
--
2.25.1
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