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Commit 205de206 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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[PATCH] clean up 2.2 stuff in wanrouter code

parent ff2be88d
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Showing with 1 addition and 116 deletions
net/wanrouter/af_wanpipe.c
View file @ 205de206
......@@ -76,14 +76,7 @@
#define DBG_PRINTK(format, a...)
#endif
#if defined(LINUX_2_1)
#define dev_put(a)
#define __sock_put(a)
#define sock_hold(a)
#define DECLARE_WAITQUEUE(a,b) \
struct wait_queue a = { b, NULL }
#endif
/* SECURE SOCKET IMPLEMENTATION
*
* TRANSMIT:
......@@ -599,17 +592,8 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock,
return -EMSGSIZE;
}
#ifndef LINUX_2_4
dev_lock_list();
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,3)
skb = sock_alloc_send_skb(sk, len+dev->hard_header_len+15,
msg->msg_flags & MSG_DONTWAIT, &err);
#else
skb = sock_alloc_send_skb(sk, len+dev->hard_header_len+15, 0,
msg->msg_flags & MSG_DONTWAIT, &err);
#endif
if (skb==NULL){
goto out_unlock;
......@@ -642,10 +626,6 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock,
if (!(dev->flags & IFF_UP))
goto out_free;
#ifndef LINUX_2_4
dev_unlock_list();
#endif
if (atomic_read(&sk->wmem_alloc) + skb->truesize > (unsigned int)sk->sndbuf){
kfree_skb(skb);
return -ENOBUFS;
......@@ -665,9 +645,6 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock,
out_free:
kfree_skb(skb);
out_unlock:
#ifndef LINUX_2_4
dev_unlock_list();
#endif
return err;
}
......@@ -862,16 +839,12 @@ static void wanpipe_destroy_timer(unsigned long data)
kfree(wp);
wp_sk(sk) = NULL;
#ifdef LINUX_2_4
if (atomic_read(&sk->refcnt) != 1){
atomic_set(&sk->refcnt,1);
DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :delay.\n",
atomic_read(&sk->refcnt));
}
sock_put(sk);
#else
sk_free(sk);
#endif
atomic_dec(&wanpipe_socks_nr);
MOD_DEC_USE_COUNT;
return;
......@@ -970,16 +943,8 @@ static void release_device (netdevice_t *dev)
* protocol entry in the device list.
*===========================================================*/
#ifdef LINUX_2_4
static int wanpipe_release(struct socket *sock)
#else
static int wanpipe_release(struct socket *sock, struct socket *peersock)
#endif
{
#ifndef LINUX_2_4
struct sk_buff *skb;
#endif
wanpipe_opt *wp;
struct sock *sk = sock->sk;
struct sock **skp;
......@@ -1042,22 +1007,10 @@ static int wanpipe_release(struct socket *sock, struct socket *peersock)
sk->dead = 1;
/* Purge queues */
#ifdef LINUX_2_4
skb_queue_purge(&sk->receive_queue);
skb_queue_purge(&sk->write_queue);
skb_queue_purge(&sk->error_queue);
#else
while ((skb=skb_dequeue(&sk->receive_queue))!=NULL){
kfree_skb(skb);
}
while ((skb=skb_dequeue(&sk->error_queue))!=NULL){
kfree_skb(skb);
}
while ((skb=skb_dequeue(&sk->write_queue))!=NULL){
kfree_skb(skb);
}
#endif
if (atomic_read(&sk->rmem_alloc) || atomic_read(&sk->wmem_alloc)) {
del_timer(&sk->timer);
printk(KERN_INFO "wansock: Killing in Timer R %i , W %i\n",
......@@ -1072,16 +1025,12 @@ static int wanpipe_release(struct socket *sock, struct socket *peersock)
kfree(wp);
wp_sk(sk) = NULL;
#ifdef LINUX_2_4
if (atomic_read(&sk->refcnt) != 1){
DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i !:release.\n",
atomic_read(&sk->refcnt));
atomic_set(&sk->refcnt,1);
}
sock_put(sk);
#else
sk_free(sk);
#endif
atomic_dec(&wanpipe_socks_nr);
MOD_DEC_USE_COUNT;
return 0;
......@@ -1181,10 +1130,6 @@ static void wanpipe_kill_sock_timer (unsigned long data)
{
struct sock *sk = (struct sock *)data;
#ifndef LINUX_2_4
struct sk_buff *skb;
#endif
struct sock **skp;
if (!sk)
......@@ -1226,21 +1171,9 @@ static void wanpipe_kill_sock_timer (unsigned long data)
sk->socket = NULL;
/* Purge queues */
#ifdef LINUX_2_4
skb_queue_purge(&sk->receive_queue);
skb_queue_purge(&sk->write_queue);
skb_queue_purge(&sk->error_queue);
#else
while ((skb=skb_dequeue(&sk->receive_queue)) != NULL){
kfree_skb(skb);
}
while ((skb=skb_dequeue(&sk->write_queue)) != NULL) {
kfree_skb(skb);
}
while ((skb=skb_dequeue(&sk->error_queue)) != NULL){
kfree_skb(skb);
}
#endif
if (atomic_read(&sk->rmem_alloc) || atomic_read(&sk->wmem_alloc)) {
del_timer(&sk->timer);
......@@ -1257,16 +1190,12 @@ static void wanpipe_kill_sock_timer (unsigned long data)
wp_sk(sk) = NULL;
}
#ifdef LINUX_2_4
if (atomic_read(&sk->refcnt) != 1){
atomic_set(&sk->refcnt,1);
DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :timer.\n",
atomic_read(&sk->refcnt));
}
sock_put(sk);
#else
sk_free(sk);
#endif
atomic_dec(&wanpipe_socks_nr);
MOD_DEC_USE_COUNT;
return;
......@@ -1301,16 +1230,12 @@ static void wanpipe_kill_sock_accept (struct sock *sk)
wp_sk(sk) = NULL;
}
#ifdef LINUX_2_4
if (atomic_read(&sk->refcnt) != 1){
atomic_set(&sk->refcnt,1);
DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :timer.\n",
atomic_read(&sk->refcnt));
}
sock_put(sk);
#else
sk_free(sk);
#endif
atomic_dec(&wanpipe_socks_nr);
MOD_DEC_USE_COUNT;
return;
......@@ -1330,16 +1255,12 @@ static void wanpipe_kill_sock_irq (struct sock *sk)
wp_sk(sk) = NULL;
}
#ifdef LINUX_2_4
if (atomic_read(&sk->refcnt) != 1){
atomic_set(&sk->refcnt,1);
DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i !:listen.\n",
atomic_read(&sk->refcnt));
}
sock_put(sk);
#else
sk_free(sk);
#endif
atomic_dec(&wanpipe_socks_nr);
MOD_DEC_USE_COUNT;
return;
......@@ -1494,11 +1415,7 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le
*/
strncpy(name,sll->sll_device,14);
name[14]=0;
#ifdef LINUX_2_4
dev = dev_get_by_name(name);
#else
dev = dev_get(name);
#endif
if (dev == NULL){
printk(KERN_INFO "wansock: Failed to get Dev from name: %s,\n",
name);
......@@ -1706,11 +1623,7 @@ static int wanpipe_recvmsg(struct kiocb *iocb, struct socket *sock,
if (err)
goto out_free;
#ifdef LINUX_2_1
sk->stamp=skb->stamp;
#else
sock_recv_timestamp(msg, sk, skb);
#endif
if (msg->msg_name)
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
......@@ -2212,11 +2125,7 @@ unsigned int wanpipe_poll(struct file * file, struct socket *sock, poll_table *w
if (sock_writeable(sk)){
mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
}else{
#ifdef LINUX_2_4
set_bit(SOCK_ASYNC_NOSPACE, &sk->socket->flags);
#else
sk->socket->flags |= SO_NOSPACE;
#endif
}
return mask;
......@@ -2649,7 +2558,6 @@ static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr
return 0;
}
#ifdef LINUX_2_4
struct proto_ops wanpipe_ops = {
.family = PF_WANPIPE,
......@@ -2668,29 +2576,6 @@ struct proto_ops wanpipe_ops = {
.sendmsg = wanpipe_sendmsg,
.recvmsg = wanpipe_recvmsg
};
#else
struct proto_ops wanpipe_ops = {
PF_WANPIPE,
sock_no_dup,
wanpipe_release,
wanpipe_bind,
wanpipe_connect,
sock_no_socketpair,
wanpipe_accept,
wanpipe_getname,
wanpipe_poll,
wanpipe_ioctl,
wanpipe_listen,
sock_no_shutdown,
sock_no_setsockopt,
sock_no_getsockopt,
sock_no_fcntl,
wanpipe_sendmsg,
wanpipe_recvmsg
};
#endif
static struct net_proto_family wanpipe_family_ops = {
.family =PF_WANPIPE,
......
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