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Commit f962d6bc authored by Chas Williams's avatar Chas Williams Committed by David S. Miller
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[ATM]: [ioctl][1/8] Move vcc_ioctl() to ioctl.c (from levon@movementarian.org)

parent c13eb152
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Showing with 421 additions and 405 deletions
net/atm/Makefile
View file @ f962d6bc
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
# Makefile for the ATM Protocol Families. # Makefile for the ATM Protocol Families.
# #
atm-y := addr.o pvc.o signaling.o svc.o common.o atm_misc.o raw.o resources.o atm-y := addr.o pvc.o signaling.o svc.o ioctl.o common.o atm_misc.o raw.o resources.o
mpoa-objs := mpc.o mpoa_caches.o mpoa_proc.o mpoa-objs := mpc.o mpoa_caches.o mpoa_proc.o
obj-$(CONFIG_ATM) += atm.o obj-$(CONFIG_ATM) += atm.o
......
net/atm/common.c
View file @ f962d6bc
...@@ -9,9 +9,6 @@ ...@@ -9,9 +9,6 @@
#include <linux/net.h> /* struct socket, struct proto_ops */ #include <linux/net.h> /* struct socket, struct proto_ops */
#include <linux/atm.h> /* ATM stuff */ #include <linux/atm.h> /* ATM stuff */
#include <linux/atmdev.h> #include <linux/atmdev.h>
#include <linux/atmclip.h> /* CLIP_*ENCAP */
#include <linux/atmarp.h> /* manifest constants */
#include <linux/sonet.h> /* for ioctls */
#include <linux/socket.h> /* SOL_SOCKET */ #include <linux/socket.h> /* SOL_SOCKET */
#include <linux/errno.h> /* error codes */ #include <linux/errno.h> /* error codes */
#include <linux/capability.h> #include <linux/capability.h>
...@@ -26,147 +23,12 @@ ...@@ -26,147 +23,12 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/atomic.h> #include <asm/atomic.h>
#include <asm/poll.h> #include <asm/poll.h>
#include <asm/ioctls.h>
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
#include <linux/atmlec.h>
#include "lec.h"
#include "lec_arpc.h"
struct atm_lane_ops *atm_lane_ops;
static DECLARE_MUTEX(atm_lane_ops_mutex);
void atm_lane_ops_set(struct atm_lane_ops *hook)
{
down(&atm_lane_ops_mutex);
atm_lane_ops = hook;
up(&atm_lane_ops_mutex);
}
int try_atm_lane_ops(void)
{
down(&atm_lane_ops_mutex);
if (atm_lane_ops && try_module_get(atm_lane_ops->owner)) {
up(&atm_lane_ops_mutex);
return 1;
}
up(&atm_lane_ops_mutex);
return 0;
}
#if defined(CONFIG_ATM_LANE_MODULE) || defined(CONFIG_ATM_MPOA_MODULE)
EXPORT_SYMBOL(atm_lane_ops);
EXPORT_SYMBOL(try_atm_lane_ops);
EXPORT_SYMBOL(atm_lane_ops_set);
#endif
#endif
#if defined(CONFIG_ATM_MPOA) || defined(CONFIG_ATM_MPOA_MODULE)
#include <linux/atmmpc.h>
#include "mpc.h"
struct atm_mpoa_ops *atm_mpoa_ops;
static DECLARE_MUTEX(atm_mpoa_ops_mutex);
void atm_mpoa_ops_set(struct atm_mpoa_ops *hook)
{
down(&atm_mpoa_ops_mutex);
atm_mpoa_ops = hook;
up(&atm_mpoa_ops_mutex);
}
int try_atm_mpoa_ops(void)
{
down(&atm_mpoa_ops_mutex);
if (atm_mpoa_ops && try_module_get(atm_mpoa_ops->owner)) {
up(&atm_mpoa_ops_mutex);
return 1;
}
up(&atm_mpoa_ops_mutex);
return 0;
}
#ifdef CONFIG_ATM_MPOA_MODULE
EXPORT_SYMBOL(atm_mpoa_ops);
EXPORT_SYMBOL(try_atm_mpoa_ops);
EXPORT_SYMBOL(atm_mpoa_ops_set);
#endif
#endif
#if defined(CONFIG_ATM_TCP) || defined(CONFIG_ATM_TCP_MODULE)
#include <linux/atm_tcp.h>
#ifdef CONFIG_ATM_TCP_MODULE
struct atm_tcp_ops atm_tcp_ops;
EXPORT_SYMBOL(atm_tcp_ops);
#endif
#endif
#if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE)
#include <net/atmclip.h>
struct atm_clip_ops *atm_clip_ops;
static DECLARE_MUTEX(atm_clip_ops_mutex);
void atm_clip_ops_set(struct atm_clip_ops *hook)
{
down(&atm_clip_ops_mutex);
atm_clip_ops = hook;
up(&atm_clip_ops_mutex);
}
int try_atm_clip_ops(void)
{
down(&atm_clip_ops_mutex);
if (atm_clip_ops && try_module_get(atm_clip_ops->owner)) {
up(&atm_clip_ops_mutex);
return 1;
}
up(&atm_clip_ops_mutex);
return 0;
}
#ifdef CONFIG_ATM_CLIP_MODULE
EXPORT_SYMBOL(atm_clip_ops);
EXPORT_SYMBOL(try_atm_clip_ops);
EXPORT_SYMBOL(atm_clip_ops_set);
#endif
#endif
#if defined(CONFIG_PPPOATM) || defined(CONFIG_PPPOATM_MODULE)
static DECLARE_MUTEX(pppoatm_ioctl_mutex);
static int (*pppoatm_ioctl_hook)(struct atm_vcc *, unsigned int, unsigned long);
void pppoatm_ioctl_set(int (*hook)(struct atm_vcc *, unsigned int, unsigned long))
{
down(&pppoatm_ioctl_mutex);
pppoatm_ioctl_hook = hook;
up(&pppoatm_ioctl_mutex);
}
#ifdef CONFIG_PPPOATM_MODULE
EXPORT_SYMBOL(pppoatm_ioctl_set);
#endif
#endif
#if defined(CONFIG_ATM_BR2684) || defined(CONFIG_ATM_BR2684_MODULE)
static DECLARE_MUTEX(br2684_ioctl_mutex);
static int (*br2684_ioctl_hook)(struct atm_vcc *, unsigned int, unsigned long);
void br2684_ioctl_set(int (*hook)(struct atm_vcc *, unsigned int, unsigned long))
{
down(&br2684_ioctl_mutex);
br2684_ioctl_hook = hook;
up(&br2684_ioctl_mutex);
}
#ifdef CONFIG_ATM_BR2684_MODULE
EXPORT_SYMBOL(br2684_ioctl_set);
#endif
#endif
#include "resources.h" /* atm_find_dev */ #include "resources.h" /* atm_find_dev */
#include "common.h" /* prototypes */ #include "common.h" /* prototypes */
#include "protocols.h" /* atm_init_<transport> */ #include "protocols.h" /* atm_init_<transport> */
#include "addr.h" /* address registry */ #include "addr.h" /* address registry */
#ifdef CONFIG_ATM_CLIP
#include <net/atmclip.h> /* for clip_create */
#endif
#include "signaling.h" /* for WAITING and sigd_attach */ #include "signaling.h" /* for WAITING and sigd_attach */
...@@ -682,272 +544,6 @@ unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait) ...@@ -682,272 +544,6 @@ unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
} }
int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct atm_vcc *vcc;
int error;
vcc = ATM_SD(sock);
switch (cmd) {
case SIOCOUTQ:
if (sock->state != SS_CONNECTED ||
!test_bit(ATM_VF_READY, &vcc->flags)) {
error = -EINVAL;
goto done;
}
error = put_user(vcc->sk->sk_sndbuf -
atomic_read(&vcc->sk->sk_wmem_alloc),
(int *) arg) ? -EFAULT : 0;
goto done;
case SIOCINQ:
{
struct sk_buff *skb;
if (sock->state != SS_CONNECTED) {
error = -EINVAL;
goto done;
}
skb = skb_peek(&vcc->sk->sk_receive_queue);
error = put_user(skb ? skb->len : 0,
(int *) arg) ? -EFAULT : 0;
goto done;
}
case SIOCGSTAMP: /* borrowed from IP */
if (!vcc->sk->sk_stamp.tv_sec) {
error = -ENOENT;
goto done;
}
error = copy_to_user((void *)arg, &vcc->sk->sk_stamp,
sizeof(struct timeval)) ? -EFAULT : 0;
goto done;
case ATM_SETSC:
printk(KERN_WARNING "ATM_SETSC is obsolete\n");
error = 0;
goto done;
case ATMSIGD_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
/*
* The user/kernel protocol for exchanging signalling
* info uses kernel pointers as opaque references,
* so the holder of the file descriptor can scribble
* on the kernel... so we should make sure that we
* have the same privledges that /proc/kcore needs
*/
if (!capable(CAP_SYS_RAWIO)) {
error = -EPERM;
goto done;
}
error = sigd_attach(vcc);
if (!error)
sock->state = SS_CONNECTED;
goto done;
#if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE)
case SIOCMKCLIP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_create(arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMARPD_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
#if defined(CONFIG_ATM_CLIP_MODULE)
if (!atm_clip_ops)
request_module("clip");
#endif
if (try_atm_clip_ops()) {
error = atm_clip_ops->atm_init_atmarp(vcc);
if (!error)
sock->state = SS_CONNECTED;
} else
error = -ENOSYS;
goto done;
case ATMARP_MKIP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_mkip(vcc, arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMARP_SETENTRY:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_setentry(vcc, arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMARP_ENCAP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_encap(vcc, arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
#endif
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
case ATMLEC_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
#if defined(CONFIG_ATM_LANE_MODULE)
if (!atm_lane_ops)
request_module("lec");
#endif
if (try_atm_lane_ops()) {
error = atm_lane_ops->lecd_attach(vcc, (int) arg);
module_put(atm_lane_ops->owner);
if (error >= 0)
sock->state = SS_CONNECTED;
} else
error = -ENOSYS;
goto done;
case ATMLEC_MCAST:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_lane_ops()) {
error = atm_lane_ops->mcast_attach(vcc, (int) arg);
module_put(atm_lane_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMLEC_DATA:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_lane_ops()) {
error = atm_lane_ops->vcc_attach(vcc, (void *) arg);
module_put(atm_lane_ops->owner);
} else
error = -ENOSYS;
goto done;
#endif
#if defined(CONFIG_ATM_MPOA) || defined(CONFIG_ATM_MPOA_MODULE)
case ATMMPC_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
#if defined(CONFIG_ATM_MPOA_MODULE)
if (!atm_mpoa_ops)
request_module("mpoa");
#endif
if (try_atm_mpoa_ops()) {
error = atm_mpoa_ops->mpoad_attach(vcc, (int) arg);
module_put(atm_mpoa_ops->owner);
if (error >= 0)
sock->state = SS_CONNECTED;
} else
error = -ENOSYS;
goto done;
case ATMMPC_DATA:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_mpoa_ops()) {
error = atm_mpoa_ops->vcc_attach(vcc, arg);
module_put(atm_mpoa_ops->owner);
} else
error = -ENOSYS;
goto done;
#endif
#if defined(CONFIG_ATM_TCP) || defined(CONFIG_ATM_TCP_MODULE)
case SIOCSIFATMTCP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (!atm_tcp_ops.attach) {
error = -ENOPKG;
goto done;
}
fops_get(&atm_tcp_ops);
error = atm_tcp_ops.attach(vcc, (int) arg);
if (error >= 0)
sock->state = SS_CONNECTED;
else
fops_put (&atm_tcp_ops);
goto done;
case ATMTCP_CREATE:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (!atm_tcp_ops.create_persistent) {
error = -ENOPKG;
goto done;
}
error = atm_tcp_ops.create_persistent((int) arg);
if (error < 0)
fops_put (&atm_tcp_ops);
goto done;
case ATMTCP_REMOVE:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (!atm_tcp_ops.remove_persistent) {
error = -ENOPKG;
goto done;
}
error = atm_tcp_ops.remove_persistent((int) arg);
fops_put(&atm_tcp_ops);
goto done;
#endif
default:
break;
}
error = -ENOIOCTLCMD;
#if defined(CONFIG_PPPOATM) || defined(CONFIG_PPPOATM_MODULE)
down(&pppoatm_ioctl_mutex);
if (pppoatm_ioctl_hook)
error = pppoatm_ioctl_hook(vcc, cmd, arg);
up(&pppoatm_ioctl_mutex);
if (error != -ENOIOCTLCMD)
goto done;
#endif
#if defined(CONFIG_ATM_BR2684) || defined(CONFIG_ATM_BR2684_MODULE)
down(&br2684_ioctl_mutex);
if (br2684_ioctl_hook)
error = br2684_ioctl_hook(vcc, cmd, arg);
up(&br2684_ioctl_mutex);
if (error != -ENOIOCTLCMD)
goto done;
#endif
error = atm_dev_ioctl(cmd, arg);
done:
return error;
}
static int atm_change_qos(struct atm_vcc *vcc,struct atm_qos *qos) static int atm_change_qos(struct atm_vcc *vcc,struct atm_qos *qos)
{ {
int error; int error;
......
net/atm/ioctl.c 0 → 100644
View file @ f962d6bc
/* net/atm/common.c - ATM sockets (common part for PVC and SVC) */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/net.h> /* struct socket, struct proto_ops */
#include <linux/atm.h> /* ATM stuff */
#include <linux/atmdev.h>
#include <linux/atmclip.h> /* CLIP_*ENCAP */
#include <linux/atmarp.h> /* manifest constants */
#include <linux/sonet.h> /* for ioctls */
#include <linux/atmsvc.h>
#include <asm/ioctls.h>
#ifdef CONFIG_ATM_CLIP
#include <net/atmclip.h> /* for clip_create */
#endif
#include "resources.h" /* atm_find_dev */
#include "signaling.h" /* for WAITING and sigd_attach */
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
#include <linux/atmlec.h>
#include "lec.h"
#include "lec_arpc.h"
struct atm_lane_ops *atm_lane_ops;
static DECLARE_MUTEX(atm_lane_ops_mutex);
void atm_lane_ops_set(struct atm_lane_ops *hook)
{
down(&atm_lane_ops_mutex);
atm_lane_ops = hook;
up(&atm_lane_ops_mutex);
}
int try_atm_lane_ops(void)
{
down(&atm_lane_ops_mutex);
if (atm_lane_ops && try_module_get(atm_lane_ops->owner)) {
up(&atm_lane_ops_mutex);
return 1;
}
up(&atm_lane_ops_mutex);
return 0;
}
#if defined(CONFIG_ATM_LANE_MODULE) || defined(CONFIG_ATM_MPOA_MODULE)
EXPORT_SYMBOL(atm_lane_ops);
EXPORT_SYMBOL(try_atm_lane_ops);
EXPORT_SYMBOL(atm_lane_ops_set);
#endif
#endif
#if defined(CONFIG_ATM_MPOA) || defined(CONFIG_ATM_MPOA_MODULE)
#include <linux/atmmpc.h>
#include "mpc.h"
struct atm_mpoa_ops *atm_mpoa_ops;
static DECLARE_MUTEX(atm_mpoa_ops_mutex);
void atm_mpoa_ops_set(struct atm_mpoa_ops *hook)
{
down(&atm_mpoa_ops_mutex);
atm_mpoa_ops = hook;
up(&atm_mpoa_ops_mutex);
}
int try_atm_mpoa_ops(void)
{
down(&atm_mpoa_ops_mutex);
if (atm_mpoa_ops && try_module_get(atm_mpoa_ops->owner)) {
up(&atm_mpoa_ops_mutex);
return 1;
}
up(&atm_mpoa_ops_mutex);
return 0;
}
#ifdef CONFIG_ATM_MPOA_MODULE
EXPORT_SYMBOL(atm_mpoa_ops);
EXPORT_SYMBOL(try_atm_mpoa_ops);
EXPORT_SYMBOL(atm_mpoa_ops_set);
#endif
#endif
#if defined(CONFIG_ATM_TCP) || defined(CONFIG_ATM_TCP_MODULE)
#include <linux/atm_tcp.h>
#ifdef CONFIG_ATM_TCP_MODULE
struct atm_tcp_ops atm_tcp_ops;
EXPORT_SYMBOL(atm_tcp_ops);
#endif
#endif
#if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE)
#include <net/atmclip.h>
struct atm_clip_ops *atm_clip_ops;
static DECLARE_MUTEX(atm_clip_ops_mutex);
void atm_clip_ops_set(struct atm_clip_ops *hook)
{
down(&atm_clip_ops_mutex);
atm_clip_ops = hook;
up(&atm_clip_ops_mutex);
}
int try_atm_clip_ops(void)
{
down(&atm_clip_ops_mutex);
if (atm_clip_ops && try_module_get(atm_clip_ops->owner)) {
up(&atm_clip_ops_mutex);
return 1;
}
up(&atm_clip_ops_mutex);
return 0;
}
#ifdef CONFIG_ATM_CLIP_MODULE
EXPORT_SYMBOL(atm_clip_ops);
EXPORT_SYMBOL(try_atm_clip_ops);
EXPORT_SYMBOL(atm_clip_ops_set);
#endif
#endif
#if defined(CONFIG_PPPOATM) || defined(CONFIG_PPPOATM_MODULE)
static DECLARE_MUTEX(pppoatm_ioctl_mutex);
static int (*pppoatm_ioctl_hook)(struct atm_vcc *, unsigned int, unsigned long);
void pppoatm_ioctl_set(int (*hook)(struct atm_vcc *, unsigned int, unsigned long))
{
down(&pppoatm_ioctl_mutex);
pppoatm_ioctl_hook = hook;
up(&pppoatm_ioctl_mutex);
}
#ifdef CONFIG_PPPOATM_MODULE
EXPORT_SYMBOL(pppoatm_ioctl_set);
#endif
#endif
#if defined(CONFIG_ATM_BR2684) || defined(CONFIG_ATM_BR2684_MODULE)
static DECLARE_MUTEX(br2684_ioctl_mutex);
static int (*br2684_ioctl_hook)(struct atm_vcc *, unsigned int, unsigned long);
void br2684_ioctl_set(int (*hook)(struct atm_vcc *, unsigned int, unsigned long))
{
down(&br2684_ioctl_mutex);
br2684_ioctl_hook = hook;
up(&br2684_ioctl_mutex);
}
#ifdef CONFIG_ATM_BR2684_MODULE
EXPORT_SYMBOL(br2684_ioctl_set);
#endif
#endif
int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct atm_vcc *vcc;
int error;
vcc = ATM_SD(sock);
switch (cmd) {
case SIOCOUTQ:
if (sock->state != SS_CONNECTED ||
!test_bit(ATM_VF_READY, &vcc->flags)) {
error = -EINVAL;
goto done;
}
error = put_user(vcc->sk->sk_sndbuf -
atomic_read(&vcc->sk->sk_wmem_alloc),
(int *) arg) ? -EFAULT : 0;
goto done;
case SIOCINQ:
{
struct sk_buff *skb;
if (sock->state != SS_CONNECTED) {
error = -EINVAL;
goto done;
}
skb = skb_peek(&vcc->sk->sk_receive_queue);
error = put_user(skb ? skb->len : 0,
(int *) arg) ? -EFAULT : 0;
goto done;
}
case SIOCGSTAMP: /* borrowed from IP */
if (!vcc->sk->sk_stamp.tv_sec) {
error = -ENOENT;
goto done;
}
error = copy_to_user((void *)arg, &vcc->sk->sk_stamp,
sizeof(struct timeval)) ? -EFAULT : 0;
goto done;
case ATM_SETSC:
printk(KERN_WARNING "ATM_SETSC is obsolete\n");
error = 0;
goto done;
case ATMSIGD_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
/*
* The user/kernel protocol for exchanging signalling
* info uses kernel pointers as opaque references,
* so the holder of the file descriptor can scribble
* on the kernel... so we should make sure that we
* have the same privledges that /proc/kcore needs
*/
if (!capable(CAP_SYS_RAWIO)) {
error = -EPERM;
goto done;
}
error = sigd_attach(vcc);
if (!error)
sock->state = SS_CONNECTED;
goto done;
#if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE)
case SIOCMKCLIP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_create(arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMARPD_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
#if defined(CONFIG_ATM_CLIP_MODULE)
if (!atm_clip_ops)
request_module("clip");
#endif
if (try_atm_clip_ops()) {
error = atm_clip_ops->atm_init_atmarp(vcc);
if (!error)
sock->state = SS_CONNECTED;
} else
error = -ENOSYS;
goto done;
case ATMARP_MKIP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_mkip(vcc, arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMARP_SETENTRY:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_setentry(vcc, arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMARP_ENCAP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_clip_ops()) {
error = atm_clip_ops->clip_encap(vcc, arg);
module_put(atm_clip_ops->owner);
} else
error = -ENOSYS;
goto done;
#endif
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
case ATMLEC_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
#if defined(CONFIG_ATM_LANE_MODULE)
if (!atm_lane_ops)
request_module("lec");
#endif
if (try_atm_lane_ops()) {
error = atm_lane_ops->lecd_attach(vcc, (int) arg);
module_put(atm_lane_ops->owner);
if (error >= 0)
sock->state = SS_CONNECTED;
} else
error = -ENOSYS;
goto done;
case ATMLEC_MCAST:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_lane_ops()) {
error = atm_lane_ops->mcast_attach(vcc, (int) arg);
module_put(atm_lane_ops->owner);
} else
error = -ENOSYS;
goto done;
case ATMLEC_DATA:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_lane_ops()) {
error = atm_lane_ops->vcc_attach(vcc, (void *) arg);
module_put(atm_lane_ops->owner);
} else
error = -ENOSYS;
goto done;
#endif
#if defined(CONFIG_ATM_MPOA) || defined(CONFIG_ATM_MPOA_MODULE)
case ATMMPC_CTRL:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
#if defined(CONFIG_ATM_MPOA_MODULE)
if (!atm_mpoa_ops)
request_module("mpoa");
#endif
if (try_atm_mpoa_ops()) {
error = atm_mpoa_ops->mpoad_attach(vcc, (int) arg);
module_put(atm_mpoa_ops->owner);
if (error >= 0)
sock->state = SS_CONNECTED;
} else
error = -ENOSYS;
goto done;
case ATMMPC_DATA:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (try_atm_mpoa_ops()) {
error = atm_mpoa_ops->vcc_attach(vcc, arg);
module_put(atm_mpoa_ops->owner);
} else
error = -ENOSYS;
goto done;
#endif
#if defined(CONFIG_ATM_TCP) || defined(CONFIG_ATM_TCP_MODULE)
case SIOCSIFATMTCP:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (!atm_tcp_ops.attach) {
error = -ENOPKG;
goto done;
}
fops_get(&atm_tcp_ops);
error = atm_tcp_ops.attach(vcc, (int) arg);
if (error >= 0)
sock->state = SS_CONNECTED;
else
fops_put (&atm_tcp_ops);
goto done;
case ATMTCP_CREATE:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (!atm_tcp_ops.create_persistent) {
error = -ENOPKG;
goto done;
}
error = atm_tcp_ops.create_persistent((int) arg);
if (error < 0)
fops_put (&atm_tcp_ops);
goto done;
case ATMTCP_REMOVE:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
}
if (!atm_tcp_ops.remove_persistent) {
error = -ENOPKG;
goto done;
}
error = atm_tcp_ops.remove_persistent((int) arg);
fops_put(&atm_tcp_ops);
goto done;
#endif
default:
break;
}
error = -ENOIOCTLCMD;
#if defined(CONFIG_PPPOATM) || defined(CONFIG_PPPOATM_MODULE)
down(&pppoatm_ioctl_mutex);
if (pppoatm_ioctl_hook)
error = pppoatm_ioctl_hook(vcc, cmd, arg);
up(&pppoatm_ioctl_mutex);
if (error != -ENOIOCTLCMD)
goto done;
#endif
#if defined(CONFIG_ATM_BR2684) || defined(CONFIG_ATM_BR2684_MODULE)
down(&br2684_ioctl_mutex);
if (br2684_ioctl_hook)
error = br2684_ioctl_hook(vcc, cmd, arg);
up(&br2684_ioctl_mutex);
if (error != -ENOIOCTLCMD)
goto done;
#endif
error = atm_dev_ioctl(cmd, arg);
done:
return error;
}
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