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-rw-r--r--drivers/net/wimax/i2400m/driver.c10
-rw-r--r--drivers/net/wimax/i2400m/sdio.c10
-rw-r--r--drivers/net/wimax/i2400m/usb.c9
-rw-r--r--include/linux/wimax/debug.h72
-rw-r--r--net/wimax/stack.c11
5 files changed, 112 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 7ba00de5dd9..e3b2c246cad 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -90,6 +90,14 @@ MODULE_PARM_DESC(power_save_disabled,
"False by default (so the device is told to do power "
"saving).");
+static char i2400m_debug_params[128];
+module_param_string(debug, i2400m_debug_params, sizeof(i2400m_debug_params),
+ 0644);
+MODULE_PARM_DESC(debug,
+ "String of space-separated NAME:VALUE pairs, where NAMEs "
+ "are the different debug submodules and VALUE are the "
+ "initial debug value to set.");
+
/**
* i2400m_queue_work - schedule work on a i2400m's queue
*
@@ -794,6 +802,8 @@ size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
static
int __init i2400m_driver_init(void)
{
+ d_parse_params(D_LEVEL, D_LEVEL_SIZE, i2400m_debug_params,
+ "i2400m.debug");
return 0;
}
module_init(i2400m_driver_init);
diff --git a/drivers/net/wimax/i2400m/sdio.c b/drivers/net/wimax/i2400m/sdio.c
index 7c1b843b63e..2d2cc5ac6d8 100644
--- a/drivers/net/wimax/i2400m/sdio.c
+++ b/drivers/net/wimax/i2400m/sdio.c
@@ -71,6 +71,14 @@
static int ioe_timeout = 2;
module_param(ioe_timeout, int, 0);
+static char i2400ms_debug_params[128];
+module_param_string(debug, i2400ms_debug_params, sizeof(i2400ms_debug_params),
+ 0644);
+MODULE_PARM_DESC(debug,
+ "String of space-separated NAME:VALUE pairs, where NAMEs "
+ "are the different debug submodules and VALUE are the "
+ "initial debug value to set.");
+
/* Our firmware file name list */
static const char *i2400ms_bus_fw_names[] = {
#define I2400MS_FW_FILE_NAME "i2400m-fw-sdio-1.3.sbcf"
@@ -559,6 +567,8 @@ struct sdio_driver i2400m_sdio_driver = {
static
int __init i2400ms_driver_init(void)
{
+ d_parse_params(D_LEVEL, D_LEVEL_SIZE, i2400ms_debug_params,
+ "i2400m_sdio.debug");
return sdio_register_driver(&i2400m_sdio_driver);
}
module_init(i2400ms_driver_init);
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index a5879e21bbf..063422290a4 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -71,6 +71,13 @@
#define D_SUBMODULE usb
#include "usb-debug-levels.h"
+static char i2400mu_debug_params[128];
+module_param_string(debug, i2400mu_debug_params, sizeof(i2400mu_debug_params),
+ 0644);
+MODULE_PARM_DESC(debug,
+ "String of space-separated NAME:VALUE pairs, where NAMEs "
+ "are the different debug submodules and VALUE are the "
+ "initial debug value to set.");
/* Our firmware file name */
static const char *i2400mu_bus_fw_names[] = {
@@ -633,6 +640,8 @@ struct usb_driver i2400mu_driver = {
static
int __init i2400mu_driver_init(void)
{
+ d_parse_params(D_LEVEL, D_LEVEL_SIZE, i2400mu_debug_params,
+ "i2400m_usb.debug");
return usb_register(&i2400mu_driver);
}
module_init(i2400mu_driver_init);
diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h
index c703e034042..db8096e8853 100644
--- a/include/linux/wimax/debug.h
+++ b/include/linux/wimax/debug.h
@@ -450,4 +450,76 @@ do { \
})
+static inline
+void d_submodule_set(struct d_level *d_level, size_t d_level_size,
+ const char *submodule, u8 level, const char *tag)
+{
+ struct d_level *itr, *top;
+ int index = -1;
+
+ for (itr = d_level, top = itr + d_level_size; itr < top; itr++) {
+ index++;
+ if (itr->name == NULL) {
+ printk(KERN_ERR "%s: itr->name NULL?? (%p, #%d)\n",
+ tag, itr, index);
+ continue;
+ }
+ if (!strcmp(itr->name, submodule)) {
+ itr->level = level;
+ return;
+ }
+ }
+ printk(KERN_ERR "%s: unknown submodule %s\n", tag, submodule);
+}
+
+
+/**
+ * d_parse_params - Parse a string with debug parameters from the
+ * command line
+ *
+ * @d_level: level structure (D_LEVEL)
+ * @d_level_size: number of items in the level structure
+ * (D_LEVEL_SIZE).
+ * @_params: string with the parameters; this is a space (not tab!)
+ * separated list of NAME:VALUE, where value is the debug level
+ * and NAME is the name of the submodule.
+ * @tag: string for error messages (example: MODULE.ARGNAME).
+ */
+static inline
+void d_parse_params(struct d_level *d_level, size_t d_level_size,
+ const char *_params, const char *tag)
+{
+ char submodule[130], *params, *params_orig, *token, *colon;
+ unsigned level, tokens;
+
+ if (_params == NULL)
+ return;
+ params_orig = kstrdup(_params, GFP_KERNEL);
+ params = params_orig;
+ while (1) {
+ token = strsep(&params, " ");
+ if (token == NULL)
+ break;
+ if (*token == '\0') /* eat joint spaces */
+ continue;
+ /* kernel's sscanf %s eats until whitespace, so we
+ * replace : by \n so it doesn't get eaten later by
+ * strsep */
+ colon = strchr(token, ':');
+ if (colon != NULL)
+ *colon = '\n';
+ tokens = sscanf(token, "%s\n%u", submodule, &level);
+ if (colon != NULL)
+ *colon = ':'; /* set back, for error messages */
+ if (tokens == 2)
+ d_submodule_set(d_level, d_level_size,
+ submodule, level, tag);
+ else
+ printk(KERN_ERR "%s: can't parse '%s' as a "
+ "SUBMODULE:LEVEL (%d tokens)\n",
+ tag, token, tokens);
+ }
+ kfree(params_orig);
+}
+
#endif /* #ifndef __debug__h__ */
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index 79fb7d7c640..c8866412f83 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -60,6 +60,14 @@
#define D_SUBMODULE stack
#include "debug-levels.h"
+static char wimax_debug_params[128];
+module_param_string(debug, wimax_debug_params, sizeof(wimax_debug_params),
+ 0644);
+MODULE_PARM_DESC(debug,
+ "String of space-separated NAME:VALUE pairs, where NAMEs "
+ "are the different debug submodules and VALUE are the "
+ "initial debug value to set.");
+
/*
* Authoritative source for the RE_STATE_CHANGE attribute policy
*
@@ -562,6 +570,9 @@ int __init wimax_subsys_init(void)
int result, cnt;
d_fnstart(4, NULL, "()\n");
+ d_parse_params(D_LEVEL, D_LEVEL_SIZE, wimax_debug_params,
+ "wimax.debug");
+
snprintf(wimax_gnl_family.name, sizeof(wimax_gnl_family.name),
"WiMAX");
result = genl_register_family(&wimax_gnl_family);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 15:48:47 +0000