diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-07-31 05:38:19 -0400 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-27 03:58:26 -0400 |
commit | 224cf5ad14c038b13c119dff29422f178a306f54 (patch) | |
tree | 89bf411ea743e9d7bbd3c609eeb7220270a97fc5 /drivers/net/pppox.c | |
parent | aab3ac26108642eaa06efa4697dab595c7de2bbd (diff) |
ppp: Move the PPP drivers
Move the PPP drivers into drivers/net/ppp/ and make the
necessary Kconfig and Makefile changes.
CC: Paul Mackerras <paulus@samba.org>
CC: Frank Cusack <fcusack@fcusack.com>
CC: Michal Ostrowski <mostrows@speakeasy.net>
CC: Michal Ostrowski <mostrows@earthlink.net>
CC: Dmitry Kozlov <xeb@mail.ru>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/pppox.c')
-rw-r--r-- | drivers/net/pppox.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c deleted file mode 100644 index 8c0d170dabcd..000000000000 --- a/drivers/net/pppox.c +++ /dev/null | |||
@@ -1,149 +0,0 @@ | |||
1 | /** -*- linux-c -*- *********************************************************** | ||
2 | * Linux PPP over X/Ethernet (PPPoX/PPPoE) Sockets | ||
3 | * | ||
4 | * PPPoX --- Generic PPP encapsulation socket family | ||
5 | * PPPoE --- PPP over Ethernet (RFC 2516) | ||
6 | * | ||
7 | * | ||
8 | * Version: 0.5.2 | ||
9 | * | ||
10 | * Author: Michal Ostrowski <mostrows@speakeasy.net> | ||
11 | * | ||
12 | * 051000 : Initialization cleanup | ||
13 | * | ||
14 | * License: | ||
15 | * This program is free software; you can redistribute it and/or | ||
16 | * modify it under the terms of the GNU General Public License | ||
17 | * as published by the Free Software Foundation; either version | ||
18 | * 2 of the License, or (at your option) any later version. | ||
19 | * | ||
20 | */ | ||
21 | |||
22 | #include <linux/string.h> | ||
23 | #include <linux/module.h> | ||
24 | #include <linux/kernel.h> | ||
25 | #include <linux/errno.h> | ||
26 | #include <linux/netdevice.h> | ||
27 | #include <linux/net.h> | ||
28 | #include <linux/init.h> | ||
29 | #include <linux/if_pppox.h> | ||
30 | #include <linux/ppp_defs.h> | ||
31 | #include <linux/if_ppp.h> | ||
32 | #include <linux/ppp_channel.h> | ||
33 | #include <linux/kmod.h> | ||
34 | |||
35 | #include <net/sock.h> | ||
36 | |||
37 | #include <asm/uaccess.h> | ||
38 | |||
39 | static const struct pppox_proto *pppox_protos[PX_MAX_PROTO + 1]; | ||
40 | |||
41 | int register_pppox_proto(int proto_num, const struct pppox_proto *pp) | ||
42 | { | ||
43 | if (proto_num < 0 || proto_num > PX_MAX_PROTO) | ||
44 | return -EINVAL; | ||
45 | if (pppox_protos[proto_num]) | ||
46 | return -EALREADY; | ||
47 | pppox_protos[proto_num] = pp; | ||
48 | return 0; | ||
49 | } | ||
50 | |||
51 | void unregister_pppox_proto(int proto_num) | ||
52 | { | ||
53 | if (proto_num >= 0 && proto_num <= PX_MAX_PROTO) | ||
54 | pppox_protos[proto_num] = NULL; | ||
55 | } | ||
56 | |||
57 | void pppox_unbind_sock(struct sock *sk) | ||
58 | { | ||
59 | /* Clear connection to ppp device, if attached. */ | ||
60 | |||
61 | if (sk->sk_state & (PPPOX_BOUND | PPPOX_CONNECTED | PPPOX_ZOMBIE)) { | ||
62 | ppp_unregister_channel(&pppox_sk(sk)->chan); | ||
63 | sk->sk_state = PPPOX_DEAD; | ||
64 | } | ||
65 | } | ||
66 | |||
67 | EXPORT_SYMBOL(register_pppox_proto); | ||
68 | EXPORT_SYMBOL(unregister_pppox_proto); | ||
69 | EXPORT_SYMBOL(pppox_unbind_sock); | ||
70 | |||
71 | int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) | ||
72 | { | ||
73 | struct sock *sk = sock->sk; | ||
74 | struct pppox_sock *po = pppox_sk(sk); | ||
75 | int rc; | ||
76 | |||
77 | lock_sock(sk); | ||
78 | |||
79 | switch (cmd) { | ||
80 | case PPPIOCGCHAN: { | ||
81 | int index; | ||
82 | rc = -ENOTCONN; | ||
83 | if (!(sk->sk_state & PPPOX_CONNECTED)) | ||
84 | break; | ||
85 | |||
86 | rc = -EINVAL; | ||
87 | index = ppp_channel_index(&po->chan); | ||
88 | if (put_user(index , (int __user *) arg)) | ||
89 | break; | ||
90 | |||
91 | rc = 0; | ||
92 | sk->sk_state |= PPPOX_BOUND; | ||
93 | break; | ||
94 | } | ||
95 | default: | ||
96 | rc = pppox_protos[sk->sk_protocol]->ioctl ? | ||
97 | pppox_protos[sk->sk_protocol]->ioctl(sock, cmd, arg) : -ENOTTY; | ||
98 | } | ||
99 | |||
100 | release_sock(sk); | ||
101 | return rc; | ||
102 | } | ||
103 | |||
104 | EXPORT_SYMBOL(pppox_ioctl); | ||
105 | |||
106 | static int pppox_create(struct net *net, struct socket *sock, int protocol, | ||
107 | int kern) | ||
108 | { | ||
109 | int rc = -EPROTOTYPE; | ||
110 | |||
111 | if (protocol < 0 || protocol > PX_MAX_PROTO) | ||
112 | goto out; | ||
113 | |||
114 | rc = -EPROTONOSUPPORT; | ||
115 | if (!pppox_protos[protocol]) | ||
116 | request_module("pppox-proto-%d", protocol); | ||
117 | if (!pppox_protos[protocol] || | ||
118 | !try_module_get(pppox_protos[protocol]->owner)) | ||
119 | goto out; | ||
120 | |||
121 | rc = pppox_protos[protocol]->create(net, sock); | ||
122 | |||
123 | module_put(pppox_protos[protocol]->owner); | ||
124 | out: | ||
125 | return rc; | ||
126 | } | ||
127 | |||
128 | static const struct net_proto_family pppox_proto_family = { | ||
129 | .family = PF_PPPOX, | ||
130 | .create = pppox_create, | ||
131 | .owner = THIS_MODULE, | ||
132 | }; | ||
133 | |||
134 | static int __init pppox_init(void) | ||
135 | { | ||
136 | return sock_register(&pppox_proto_family); | ||
137 | } | ||
138 | |||
139 | static void __exit pppox_exit(void) | ||
140 | { | ||
141 | sock_unregister(PF_PPPOX); | ||
142 | } | ||
143 | |||
144 | module_init(pppox_init); | ||
145 | module_exit(pppox_exit); | ||
146 | |||
147 | MODULE_AUTHOR("Michal Ostrowski <mostrows@speakeasy.net>"); | ||
148 | MODULE_DESCRIPTION("PPP over Ethernet driver (generic socket layer)"); | ||
149 | MODULE_LICENSE("GPL"); | ||