Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
linux
Commits
0a026723
Commit
0a026723
authored
Aug 20, 2003
by
Jeroen Vreeken
Committed by
David S. Miller
Aug 20, 2003
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
[AX25]: Fix list usage and list locking in ax25_iface.c
parent
2fae36a4
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
12 additions
and
6 deletions
+12
-6
net/ax25/ax25_iface.c
net/ax25/ax25_iface.c
+12
-6
No files found.
net/ax25/ax25_iface.c
View file @
0a026723
...
...
@@ -33,20 +33,20 @@ static struct protocol_struct {
struct
protocol_struct
*
next
;
unsigned
int
pid
;
int
(
*
func
)(
struct
sk_buff
*
,
ax25_cb
*
);
}
*
protocol_list
;
}
*
protocol_list
=
NULL
;
static
rwlock_t
protocol_list_lock
=
RW_LOCK_UNLOCKED
;
static
struct
linkfail_struct
{
struct
linkfail_struct
*
next
;
void
(
*
func
)(
ax25_cb
*
,
int
);
}
*
linkfail_list
;
}
*
linkfail_list
=
NULL
;
static
spinlock_t
linkfail_lock
=
SPIN_LOCK_UNLOCKED
;
static
struct
listen_struct
{
struct
listen_struct
*
next
;
ax25_address
callsign
;
struct
net_device
*
dev
;
}
*
listen_list
;
}
*
listen_list
=
NULL
;
static
spinlock_t
listen_lock
=
SPIN_LOCK_UNLOCKED
;
int
ax25_protocol_register
(
unsigned
int
pid
,
...
...
@@ -129,8 +129,10 @@ void ax25_linkfail_release(void (*func)(ax25_cb *, int))
spin_lock_bh
(
&
linkfail_lock
);
linkfail
=
linkfail_list
;
if
(
linkfail
==
NULL
)
if
(
linkfail
==
NULL
)
{
spin_unlock_bh
(
&
linkfail_lock
);
return
;
}
if
(
linkfail
->
func
==
func
)
{
linkfail_list
=
linkfail
->
next
;
...
...
@@ -180,8 +182,10 @@ void ax25_listen_release(ax25_address *callsign, struct net_device *dev)
spin_lock_bh
(
&
listen_lock
);
listen
=
listen_list
;
if
(
listen
==
NULL
)
if
(
listen
==
NULL
)
{
spin_unlock_bh
(
&
listen_lock
);
return
;
}
if
(
ax25cmp
(
&
listen
->
callsign
,
callsign
)
==
0
&&
listen
->
dev
==
dev
)
{
listen_list
=
listen
->
next
;
...
...
@@ -226,8 +230,10 @@ int ax25_listen_mine(ax25_address *callsign, struct net_device *dev)
spin_lock_bh
(
&
listen_lock
);
for
(
listen
=
listen_list
;
listen
!=
NULL
;
listen
=
listen
->
next
)
if
(
ax25cmp
(
&
listen
->
callsign
,
callsign
)
==
0
&&
(
listen
->
dev
==
dev
||
listen
->
dev
==
NULL
))
if
(
ax25cmp
(
&
listen
->
callsign
,
callsign
)
==
0
&&
(
listen
->
dev
==
dev
||
listen
->
dev
==
NULL
))
{
spin_unlock_bh
(
&
listen_lock
);
return
1
;
}
spin_unlock_bh
(
&
listen_lock
);
return
0
;
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment