diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-07-31 02:38:19 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-27 00:58:26 -0700 |
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 8c0d170dabc..00000000000 --- a/drivers/net/pppox.c +++ /dev/null @@ -1,149 +0,0 @@ -/** -*- linux-c -*- *********************************************************** - * Linux PPP over X/Ethernet (PPPoX/PPPoE) Sockets - * - * PPPoX --- Generic PPP encapsulation socket family - * PPPoE --- PPP over Ethernet (RFC 2516) - * - * - * Version: 0.5.2 - * - * Author: Michal Ostrowski <mostrows@speakeasy.net> - * - * 051000 : Initialization cleanup - * - * License: - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/string.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/netdevice.h> -#include <linux/net.h> -#include <linux/init.h> -#include <linux/if_pppox.h> -#include <linux/ppp_defs.h> -#include <linux/if_ppp.h> -#include <linux/ppp_channel.h> -#include <linux/kmod.h> - -#include <net/sock.h> - -#include <asm/uaccess.h> - -static const struct pppox_proto *pppox_protos[PX_MAX_PROTO + 1]; - -int register_pppox_proto(int proto_num, const struct pppox_proto *pp) -{ - if (proto_num < 0 || proto_num > PX_MAX_PROTO) - return -EINVAL; - if (pppox_protos[proto_num]) - return -EALREADY; - pppox_protos[proto_num] = pp; - return 0; -} - -void unregister_pppox_proto(int proto_num) -{ - if (proto_num >= 0 && proto_num <= PX_MAX_PROTO) - pppox_protos[proto_num] = NULL; -} - -void pppox_unbind_sock(struct sock *sk) -{ - /* Clear connection to ppp device, if attached. */ - - if (sk->sk_state & (PPPOX_BOUND | PPPOX_CONNECTED | PPPOX_ZOMBIE)) { - ppp_unregister_channel(&pppox_sk(sk)->chan); - sk->sk_state = PPPOX_DEAD; - } -} - -EXPORT_SYMBOL(register_pppox_proto); -EXPORT_SYMBOL(unregister_pppox_proto); -EXPORT_SYMBOL(pppox_unbind_sock); - -int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - struct sock *sk = sock->sk; - struct pppox_sock *po = pppox_sk(sk); - int rc; - - lock_sock(sk); - - switch (cmd) { - case PPPIOCGCHAN: { - int index; - rc = -ENOTCONN; - if (!(sk->sk_state & PPPOX_CONNECTED)) - break; - - rc = -EINVAL; - index = ppp_channel_index(&po->chan); - if (put_user(index , (int __user *) arg)) - break; - - rc = 0; - sk->sk_state |= PPPOX_BOUND; - break; - } - default: - rc = pppox_protos[sk->sk_protocol]->ioctl ? - pppox_protos[sk->sk_protocol]->ioctl(sock, cmd, arg) : -ENOTTY; - } - - release_sock(sk); - return rc; -} - -EXPORT_SYMBOL(pppox_ioctl); - -static int pppox_create(struct net *net, struct socket *sock, int protocol, - int kern) -{ - int rc = -EPROTOTYPE; - - if (protocol < 0 || protocol > PX_MAX_PROTO) - goto out; - - rc = -EPROTONOSUPPORT; - if (!pppox_protos[protocol]) - request_module("pppox-proto-%d", protocol); - if (!pppox_protos[protocol] || - !try_module_get(pppox_protos[protocol]->owner)) - goto out; - - rc = pppox_protos[protocol]->create(net, sock); - - module_put(pppox_protos[protocol]->owner); -out: - return rc; -} - -static const struct net_proto_family pppox_proto_family = { - .family = PF_PPPOX, - .create = pppox_create, - .owner = THIS_MODULE, -}; - -static int __init pppox_init(void) -{ - return sock_register(&pppox_proto_family); -} - -static void __exit pppox_exit(void) -{ - sock_unregister(PF_PPPOX); -} - -module_init(pppox_init); -module_exit(pppox_exit); - -MODULE_AUTHOR("Michal Ostrowski <mostrows@speakeasy.net>"); -MODULE_DESCRIPTION("PPP over Ethernet driver (generic socket layer)"); -MODULE_LICENSE("GPL"); |