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nexedi
linux
Commits
5aca627d
Commit
5aca627d
authored
Apr 03, 2002
by
Christopher Goldfarb
Committed by
Jeff Garzik
Apr 03, 2002
Browse files
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Plain Diff
e1000 net drvr updates 10/13:
ProcFS code updates, check for page boundaries.
parent
1fa5412b
Changes
1
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Side-by-side
Showing
1 changed file
with
27 additions
and
31 deletions
+27
-31
drivers/net/e1000/e1000_proc.c
drivers/net/e1000/e1000_proc.c
+27
-31
No files found.
drivers/net/e1000/e1000_proc.c
View file @
5aca627d
...
@@ -95,7 +95,9 @@
...
@@ -95,7 +95,9 @@
#include <linux/proc_fs.h>
#include <linux/proc_fs.h>
#define ADAPTERS_PROC_DIR "PRO_LAN_Adapters"
#define ADAPTERS_PROC_DIR "PRO_LAN_Adapters"
#define TAG_MAX_LENGTH 36
#define TAG_MAX_LENGTH 32
#define LINE_MAX_LENGTH 80
#define FIELD_MAX_LENGTH LINE_MAX_LENGTH - TAG_MAX_LENGTH - 3
extern
char
e1000_driver_name
[];
extern
char
e1000_driver_name
[];
extern
char
e1000_driver_version
[];
extern
char
e1000_driver_version
[];
...
@@ -109,7 +111,7 @@ extern char e1000_driver_version[];
...
@@ -109,7 +111,7 @@ extern char e1000_driver_version[];
struct
proc_list
{
struct
proc_list
{
struct
list_head
list
;
/* link list */
struct
list_head
list
;
/* link list */
char
tag
[
TAG_MAX_LENGTH
];
/* attribute name */
char
tag
[
TAG_MAX_LENGTH
+
1
];
/* attribute name */
void
*
data
;
/* attribute data */
void
*
data
;
/* attribute data */
size_t
len
;
/* sizeof data */
size_t
len
;
/* sizeof data */
char
*
(
*
func
)(
void
*
,
size_t
,
char
*
);
/* format data func */
char
*
(
*
func
)(
void
*
,
size_t
,
char
*
);
/* format data func */
...
@@ -141,15 +143,20 @@ e1000_proc_info_read(char *page, char **start, off_t off,
...
@@ -141,15 +143,20 @@ e1000_proc_info_read(char *page, char **start, off_t off,
struct
list_head
*
proc_list_head
=
data
,
*
curr
;
struct
list_head
*
proc_list_head
=
data
,
*
curr
;
struct
proc_list
*
elem
;
struct
proc_list
*
elem
;
char
*
p
=
page
;
char
*
p
=
page
;
char
buf
[
64
];
char
buf
[
FIELD_MAX_LENGTH
+
1
];
list_for_each
(
curr
,
proc_list_head
)
{
list_for_each
(
curr
,
proc_list_head
)
{
elem
=
list_entry
(
curr
,
struct
proc_list
,
list
);
elem
=
list_entry
(
curr
,
struct
proc_list
,
list
);
if
(
strlen
(
elem
->
tag
)
==
0
)
if
(
p
-
page
+
LINE_MAX_LENGTH
>=
PAGE_SIZE
)
break
;
if
(
!
strlen
(
elem
->
tag
))
p
+=
sprintf
(
p
,
"
\n
"
);
p
+=
sprintf
(
p
,
"
\n
"
);
else
else
p
+=
sprintf
(
p
,
"%-32s %s
\n
"
,
elem
->
tag
,
p
+=
sprintf
(
p
,
"%-*.*s %.*s
\n
"
,
TAG_MAX_LENGTH
,
TAG_MAX_LENGTH
,
elem
->
tag
,
FIELD_MAX_LENGTH
,
elem
->
func
(
elem
->
data
,
elem
->
len
,
buf
));
elem
->
func
(
elem
->
data
,
elem
->
len
,
buf
));
}
}
...
@@ -164,7 +171,8 @@ e1000_proc_single_read(char *page, char **start, off_t off,
...
@@ -164,7 +171,8 @@ e1000_proc_single_read(char *page, char **start, off_t off,
{
{
struct
proc_list
*
elem
=
data
;
struct
proc_list
*
elem
=
data
;
sprintf
(
page
,
"%s"
,
elem
->
func
(
elem
->
data
,
elem
->
len
,
page
));
sprintf
(
page
,
"%.*s"
,
FIELD_MAX_LENGTH
,
elem
->
func
(
elem
->
data
,
elem
->
len
,
page
));
return
e1000_proc_read
(
page
,
start
,
off
,
count
,
eof
);
return
e1000_proc_read
(
page
,
start
,
off
,
count
,
eof
);
}
}
...
@@ -178,8 +186,7 @@ e1000_proc_dirs_free(char *name, struct list_head *proc_list_head)
...
@@ -178,8 +186,7 @@ e1000_proc_dirs_free(char *name, struct list_head *proc_list_head)
for
(
intel_proc_dir
=
proc_net
->
subdir
;
intel_proc_dir
;
for
(
intel_proc_dir
=
proc_net
->
subdir
;
intel_proc_dir
;
intel_proc_dir
=
intel_proc_dir
->
next
)
{
intel_proc_dir
=
intel_proc_dir
->
next
)
{
if
((
intel_proc_dir
->
namelen
==
strlen
(
ADAPTERS_PROC_DIR
))
&&
if
((
intel_proc_dir
->
namelen
==
strlen
(
ADAPTERS_PROC_DIR
))
&&
(
memcmp
(
intel_proc_dir
->
name
,
!
memcmp
(
intel_proc_dir
->
name
,
ADAPTERS_PROC_DIR
,
strlen
(
ADAPTERS_PROC_DIR
)))
ADAPTERS_PROC_DIR
,
strlen
(
ADAPTERS_PROC_DIR
))
==
0
))
break
;
break
;
}
}
...
@@ -223,8 +230,6 @@ e1000_proc_dirs_free(char *name, struct list_head *proc_list_head)
...
@@ -223,8 +230,6 @@ e1000_proc_dirs_free(char *name, struct list_head *proc_list_head)
if
(
!
proc_dir
)
if
(
!
proc_dir
)
remove_proc_entry
(
ADAPTERS_PROC_DIR
,
proc_net
);
remove_proc_entry
(
ADAPTERS_PROC_DIR
,
proc_net
);
return
;
}
}
...
@@ -240,7 +245,7 @@ e1000_proc_singles_create(struct proc_dir_entry *parent,
...
@@ -240,7 +245,7 @@ e1000_proc_singles_create(struct proc_dir_entry *parent,
elem
=
list_entry
(
curr
,
struct
proc_list
,
list
);
elem
=
list_entry
(
curr
,
struct
proc_list
,
list
);
if
(
strlen
(
elem
->
tag
)
==
0
)
if
(
!
strlen
(
elem
->
tag
)
)
continue
;
continue
;
if
(
!
(
proc_entry
=
if
(
!
(
proc_entry
=
...
@@ -255,8 +260,9 @@ e1000_proc_singles_create(struct proc_dir_entry *parent,
...
@@ -255,8 +260,9 @@ e1000_proc_singles_create(struct proc_dir_entry *parent,
return
1
;
return
1
;
}
}
static
int
__devinit
static
void
__devinit
e1000_proc_dirs_create
(
char
*
name
,
struct
list_head
*
proc_list_head
)
e1000_proc_dirs_create
(
void
*
data
,
char
*
name
,
struct
list_head
*
proc_list_head
)
{
{
struct
proc_dir_entry
*
intel_proc_dir
,
*
proc_dir
,
*
info_entry
;
struct
proc_dir_entry
*
intel_proc_dir
,
*
proc_dir
,
*
info_entry
;
char
info_name
[
strlen
(
name
)
+
strlen
(
".info"
)];
char
info_name
[
strlen
(
name
)
+
strlen
(
".info"
)];
...
@@ -264,8 +270,7 @@ e1000_proc_dirs_create(char *name, struct list_head *proc_list_head)
...
@@ -264,8 +270,7 @@ e1000_proc_dirs_create(char *name, struct list_head *proc_list_head)
for
(
intel_proc_dir
=
proc_net
->
subdir
;
intel_proc_dir
;
for
(
intel_proc_dir
=
proc_net
->
subdir
;
intel_proc_dir
;
intel_proc_dir
=
intel_proc_dir
->
next
)
{
intel_proc_dir
=
intel_proc_dir
->
next
)
{
if
((
intel_proc_dir
->
namelen
==
strlen
(
ADAPTERS_PROC_DIR
))
&&
if
((
intel_proc_dir
->
namelen
==
strlen
(
ADAPTERS_PROC_DIR
))
&&
(
memcmp
(
intel_proc_dir
->
name
,
!
memcmp
(
intel_proc_dir
->
name
,
ADAPTERS_PROC_DIR
,
strlen
(
ADAPTERS_PROC_DIR
)))
ADAPTERS_PROC_DIR
,
strlen
(
ADAPTERS_PROC_DIR
))
==
0
))
break
;
break
;
}
}
...
@@ -273,28 +278,26 @@ e1000_proc_dirs_create(char *name, struct list_head *proc_list_head)
...
@@ -273,28 +278,26 @@ e1000_proc_dirs_create(char *name, struct list_head *proc_list_head)
if
(
!
(
intel_proc_dir
=
if
(
!
(
intel_proc_dir
=
create_proc_entry
(
ADAPTERS_PROC_DIR
,
create_proc_entry
(
ADAPTERS_PROC_DIR
,
S_IFDIR
,
proc_net
)))
S_IFDIR
,
proc_net
)))
return
0
;
return
;
if
(
!
(
proc_dir
=
if
(
!
(
proc_dir
=
create_proc_entry
(
name
,
S_IFDIR
,
intel_proc_dir
)))
create_proc_entry
(
name
,
S_IFDIR
,
intel_proc_dir
)))
return
0
;
return
;
SET_MODULE_OWNER
(
proc_dir
);
SET_MODULE_OWNER
(
proc_dir
);
if
(
!
e1000_proc_singles_create
(
proc_dir
,
proc_list_head
))
if
(
!
e1000_proc_singles_create
(
proc_dir
,
proc_list_head
))
return
0
;
return
;
strcpy
(
info_name
,
name
);
strcpy
(
info_name
,
name
);
strcat
(
info_name
,
".info"
);
strcat
(
info_name
,
".info"
);
if
(
!
(
info_entry
=
if
(
!
(
info_entry
=
create_proc_entry
(
info_name
,
S_IFREG
,
intel_proc_dir
)))
create_proc_entry
(
info_name
,
S_IFREG
,
intel_proc_dir
)))
return
0
;
return
;
SET_MODULE_OWNER
(
info_entry
);
SET_MODULE_OWNER
(
info_entry
);
info_entry
->
read_proc
=
e1000_proc_info_read
;
info_entry
->
read_proc
=
e1000_proc_info_read
;
info_entry
->
data
=
proc_list_head
;
info_entry
->
data
=
proc_list_head
;
return
1
;
}
}
static
void
__devinit
static
void
__devinit
...
@@ -314,8 +317,6 @@ e1000_proc_list_add(struct list_head *proc_list_head, char *tag,
...
@@ -314,8 +317,6 @@ e1000_proc_list_add(struct list_head *proc_list_head, char *tag,
new
->
func
=
func
;
new
->
func
=
func
;
list_add_tail
(
&
new
->
list
,
proc_list_head
);
list_add_tail
(
&
new
->
list
,
proc_list_head
);
return
;
}
}
static
void
__devexit
static
void
__devexit
...
@@ -328,8 +329,6 @@ e1000_proc_list_free(struct list_head *proc_list_head)
...
@@ -328,8 +329,6 @@ e1000_proc_list_free(struct list_head *proc_list_head)
list_del
(
&
elem
->
list
);
list_del
(
&
elem
->
list
);
kfree
(
elem
);
kfree
(
elem
);
}
}
return
;
}
}
/*
/*
...
@@ -706,7 +705,6 @@ e1000_proc_list_setup(struct e1000_adapter *adapter)
...
@@ -706,7 +705,6 @@ e1000_proc_list_setup(struct e1000_adapter *adapter)
e1000_proc_rx_status
);
e1000_proc_rx_status
);
}
}
return
;
}
}
/*
/*
...
@@ -719,9 +717,9 @@ e1000_proc_dev_setup(struct e1000_adapter *adapter)
...
@@ -719,9 +717,9 @@ e1000_proc_dev_setup(struct e1000_adapter *adapter)
{
{
e1000_proc_list_setup
(
adapter
);
e1000_proc_list_setup
(
adapter
);
e1000_proc_dirs_create
(
adapter
->
netdev
->
name
,
&
adapter
->
proc_list_head
);
e1000_proc_dirs_create
(
adapter
,
adapter
->
netdev
->
name
,
return
;
&
adapter
->
proc_list_head
)
;
}
}
/*
/*
...
@@ -735,8 +733,6 @@ e1000_proc_dev_free(struct e1000_adapter *adapter)
...
@@ -735,8 +733,6 @@ e1000_proc_dev_free(struct e1000_adapter *adapter)
e1000_proc_dirs_free
(
adapter
->
netdev
->
name
,
&
adapter
->
proc_list_head
);
e1000_proc_dirs_free
(
adapter
->
netdev
->
name
,
&
adapter
->
proc_list_head
);
e1000_proc_list_free
(
&
adapter
->
proc_list_head
);
e1000_proc_list_free
(
&
adapter
->
proc_list_head
);
return
;
}
}
#else
/* CONFIG_PROC_FS */
#else
/* CONFIG_PROC_FS */
...
...
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