diff options
-rw-r--r-- | include/net/ax25.h | 9 | ||||
-rw-r--r-- | net/ax25/ax25_iface.c | 41 | ||||
-rw-r--r-- | net/netrom/af_netrom.c | 7 | ||||
-rw-r--r-- | net/rose/af_rose.c | 7 |
4 files changed, 32 insertions, 32 deletions
diff --git a/include/net/ax25.h b/include/net/ax25.h index ced202f0729b..51060ef74590 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h | |||
@@ -333,7 +333,14 @@ extern void ax25_ds_t3timer_expiry(ax25_cb *); | |||
333 | extern void ax25_ds_idletimer_expiry(ax25_cb *); | 333 | extern void ax25_ds_idletimer_expiry(ax25_cb *); |
334 | 334 | ||
335 | /* ax25_iface.c */ | 335 | /* ax25_iface.c */ |
336 | extern int __must_check ax25_protocol_register(unsigned int, int (*)(struct sk_buff *, ax25_cb *)); | 336 | |
337 | struct ax25_protocol { | ||
338 | struct ax25_protocol *next; | ||
339 | unsigned int pid; | ||
340 | int (*func)(struct sk_buff *, ax25_cb *); | ||
341 | }; | ||
342 | |||
343 | extern void ax25_register_pid(struct ax25_protocol *ap); | ||
337 | extern void ax25_protocol_release(unsigned int); | 344 | extern void ax25_protocol_release(unsigned int); |
338 | extern int __must_check ax25_linkfail_register(void (*)(ax25_cb *, int)); | 345 | extern int __must_check ax25_linkfail_register(void (*)(ax25_cb *, int)); |
339 | extern void ax25_linkfail_release(void (*)(ax25_cb *, int)); | 346 | extern void ax25_linkfail_release(void (*)(ax25_cb *, int)); |
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c index 07ac0207eb69..dd9b7fee3df8 100644 --- a/net/ax25/ax25_iface.c +++ b/net/ax25/ax25_iface.c | |||
@@ -29,11 +29,7 @@ | |||
29 | #include <linux/mm.h> | 29 | #include <linux/mm.h> |
30 | #include <linux/interrupt.h> | 30 | #include <linux/interrupt.h> |
31 | 31 | ||
32 | static struct protocol_struct { | 32 | static struct ax25_protocol *protocol_list; |
33 | struct protocol_struct *next; | ||
34 | unsigned int pid; | ||
35 | int (*func)(struct sk_buff *, ax25_cb *); | ||
36 | } *protocol_list = NULL; | ||
37 | static DEFINE_RWLOCK(protocol_list_lock); | 33 | static DEFINE_RWLOCK(protocol_list_lock); |
38 | 34 | ||
39 | static struct linkfail_struct { | 35 | static struct linkfail_struct { |
@@ -49,36 +45,23 @@ static struct listen_struct { | |||
49 | } *listen_list = NULL; | 45 | } *listen_list = NULL; |
50 | static DEFINE_SPINLOCK(listen_lock); | 46 | static DEFINE_SPINLOCK(listen_lock); |
51 | 47 | ||
52 | int ax25_protocol_register(unsigned int pid, | 48 | /* |
53 | int (*func)(struct sk_buff *, ax25_cb *)) | 49 | * Do not register the internal protocols AX25_P_TEXT, AX25_P_SEGMENT, |
50 | * AX25_P_IP or AX25_P_ARP ... | ||
51 | */ | ||
52 | void ax25_register_pid(struct ax25_protocol *ap) | ||
54 | { | 53 | { |
55 | struct protocol_struct *protocol; | ||
56 | |||
57 | if (pid == AX25_P_TEXT || pid == AX25_P_SEGMENT) | ||
58 | return 0; | ||
59 | #ifdef CONFIG_INET | ||
60 | if (pid == AX25_P_IP || pid == AX25_P_ARP) | ||
61 | return 0; | ||
62 | #endif | ||
63 | if ((protocol = kmalloc(sizeof(*protocol), GFP_ATOMIC)) == NULL) | ||
64 | return 0; | ||
65 | |||
66 | protocol->pid = pid; | ||
67 | protocol->func = func; | ||
68 | |||
69 | write_lock_bh(&protocol_list_lock); | 54 | write_lock_bh(&protocol_list_lock); |
70 | protocol->next = protocol_list; | 55 | ap->next = protocol_list; |
71 | protocol_list = protocol; | 56 | protocol_list = ap; |
72 | write_unlock_bh(&protocol_list_lock); | 57 | write_unlock_bh(&protocol_list_lock); |
73 | |||
74 | return 1; | ||
75 | } | 58 | } |
76 | 59 | ||
77 | EXPORT_SYMBOL(ax25_protocol_register); | 60 | EXPORT_SYMBOL_GPL(ax25_register_pid); |
78 | 61 | ||
79 | void ax25_protocol_release(unsigned int pid) | 62 | void ax25_protocol_release(unsigned int pid) |
80 | { | 63 | { |
81 | struct protocol_struct *s, *protocol; | 64 | struct ax25_protocol *s, *protocol; |
82 | 65 | ||
83 | write_lock_bh(&protocol_list_lock); | 66 | write_lock_bh(&protocol_list_lock); |
84 | protocol = protocol_list; | 67 | protocol = protocol_list; |
@@ -223,7 +206,7 @@ EXPORT_SYMBOL(ax25_listen_release); | |||
223 | int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *) | 206 | int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *) |
224 | { | 207 | { |
225 | int (*res)(struct sk_buff *, ax25_cb *) = NULL; | 208 | int (*res)(struct sk_buff *, ax25_cb *) = NULL; |
226 | struct protocol_struct *protocol; | 209 | struct ax25_protocol *protocol; |
227 | 210 | ||
228 | read_lock(&protocol_list_lock); | 211 | read_lock(&protocol_list_lock); |
229 | for (protocol = protocol_list; protocol != NULL; protocol = protocol->next) | 212 | for (protocol = protocol_list; protocol != NULL; protocol = protocol->next) |
@@ -263,7 +246,7 @@ void ax25_link_failed(ax25_cb *ax25, int reason) | |||
263 | 246 | ||
264 | int ax25_protocol_is_registered(unsigned int pid) | 247 | int ax25_protocol_is_registered(unsigned int pid) |
265 | { | 248 | { |
266 | struct protocol_struct *protocol; | 249 | struct ax25_protocol *protocol; |
267 | int res = 0; | 250 | int res = 0; |
268 | 251 | ||
269 | read_lock_bh(&protocol_list_lock); | 252 | read_lock_bh(&protocol_list_lock); |
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 1d50f801f181..f4675bf3976c 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c | |||
@@ -1377,6 +1377,11 @@ static struct notifier_block nr_dev_notifier = { | |||
1377 | 1377 | ||
1378 | static struct net_device **dev_nr; | 1378 | static struct net_device **dev_nr; |
1379 | 1379 | ||
1380 | static struct ax25_protocol nr_pid = { | ||
1381 | .pid = AX25_P_NETROM, | ||
1382 | .func = nr_route_frame | ||
1383 | }; | ||
1384 | |||
1380 | static int __init nr_proto_init(void) | 1385 | static int __init nr_proto_init(void) |
1381 | { | 1386 | { |
1382 | int i; | 1387 | int i; |
@@ -1424,7 +1429,7 @@ static int __init nr_proto_init(void) | |||
1424 | 1429 | ||
1425 | register_netdevice_notifier(&nr_dev_notifier); | 1430 | register_netdevice_notifier(&nr_dev_notifier); |
1426 | 1431 | ||
1427 | ax25_protocol_register(AX25_P_NETROM, nr_route_frame); | 1432 | ax25_register_pid(&nr_pid); |
1428 | ax25_linkfail_register(nr_link_failed); | 1433 | ax25_linkfail_register(nr_link_failed); |
1429 | 1434 | ||
1430 | #ifdef CONFIG_SYSCTL | 1435 | #ifdef CONFIG_SYSCTL |
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 08a542855654..1605069e5db1 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c | |||
@@ -1481,6 +1481,11 @@ static struct notifier_block rose_dev_notifier = { | |||
1481 | 1481 | ||
1482 | static struct net_device **dev_rose; | 1482 | static struct net_device **dev_rose; |
1483 | 1483 | ||
1484 | static struct ax25_protocol rose_pid = { | ||
1485 | .pid = AX25_P_ROSE, | ||
1486 | .func = rose_route_frame | ||
1487 | }; | ||
1488 | |||
1484 | static int __init rose_proto_init(void) | 1489 | static int __init rose_proto_init(void) |
1485 | { | 1490 | { |
1486 | int i; | 1491 | int i; |
@@ -1530,7 +1535,7 @@ static int __init rose_proto_init(void) | |||
1530 | sock_register(&rose_family_ops); | 1535 | sock_register(&rose_family_ops); |
1531 | register_netdevice_notifier(&rose_dev_notifier); | 1536 | register_netdevice_notifier(&rose_dev_notifier); |
1532 | 1537 | ||
1533 | ax25_protocol_register(AX25_P_ROSE, rose_route_frame); | 1538 | ax25_register_pid(&rose_pid); |
1534 | ax25_linkfail_register(rose_link_failed); | 1539 | ax25_linkfail_register(rose_link_failed); |
1535 | 1540 | ||
1536 | #ifdef CONFIG_SYSCTL | 1541 | #ifdef CONFIG_SYSCTL |