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net/atm/common.c: checkpatch cleanups 

Convert #include <asm... to #include <linux...
Move EXPORT_SYMBOL
Spacing cleanups
Use __func__ in printks
Indent switch/case statements
Move trailing statements to new line
Hoist assigns from if tests

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2010-01-26 11:40:06 +00:00 committed by David S. Miller
parent e956ea1b7d
commit a8147d737b
1 changed files with 171 additions and 163 deletions
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334
net/atm/common.c
View File

@ -19,11 +19,10 @@
#include <linux/bitops.h>
#include <linux/init.h>
#include <net/sock.h> /* struct sock */
#include <linux/uaccess.h>
#include <linux/poll.h>
#include <asm/uaccess.h>
#include <asm/atomic.h>
#include <asm/poll.h>
#include "resources.h" /* atm_find_dev */
#include "common.h" /* prototypes */
@ -32,13 +31,15 @@
#include "signaling.h" /* for WAITING and sigd_attach */
struct hlist_head vcc_hash[VCC_HTABLE_SIZE];
EXPORT_SYMBOL(vcc_hash);
DEFINE_RWLOCK(vcc_sklist_lock);
EXPORT_SYMBOL(vcc_sklist_lock);
static void __vcc_insert_socket(struct sock *sk)
{
struct atm_vcc *vcc = atm_sk(sk);
struct hlist_head *head = &vcc_hash[vcc->vci &
(VCC_HTABLE_SIZE - 1)];
struct hlist_head *head = &vcc_hash[vcc->vci & (VCC_HTABLE_SIZE - 1)];
sk->sk_hash = vcc->vci & (VCC_HTABLE_SIZE - 1);
sk_add_node(sk, head);
}
@ -49,6 +50,7 @@ void vcc_insert_socket(struct sock *sk)
__vcc_insert_socket(sk);
write_unlock_irq(&vcc_sklist_lock);
}
EXPORT_SYMBOL(vcc_insert_socket);
static void vcc_remove_socket(struct sock *sk)
{
@ -57,8 +59,7 @@ static void vcc_remove_socket(struct sock *sk)
write_unlock_irq(&vcc_sklist_lock);
}
static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
static struct sk_buff *alloc_tx(struct atm_vcc *vcc, unsigned int size)
{
struct sk_buff *skb;
struct sock *sk = sk_atm(vcc);
@ -70,23 +71,20 @@ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
}
while (!(skb = alloc_skb(size, GFP_KERNEL)))
schedule();
pr_debug("AlTx %d += %d\n", sk_wmem_alloc_get(sk), skb->truesize);
pr_debug("%d += %d\n", sk_wmem_alloc_get(sk), skb->truesize);
atomic_add(skb->truesize, &sk->sk_wmem_alloc);
return skb;
}
EXPORT_SYMBOL(vcc_hash);
EXPORT_SYMBOL(vcc_sklist_lock);
EXPORT_SYMBOL(vcc_insert_socket);
static void vcc_sock_destruct(struct sock *sk)
{
if (atomic_read(&sk->sk_rmem_alloc))
printk(KERN_DEBUG "vcc_sock_destruct: rmem leakage (%d bytes) detected.\n", atomic_read(&sk->sk_rmem_alloc));
printk(KERN_DEBUG "%s: rmem leakage (%d bytes) detected.\n",
__func__, atomic_read(&sk->sk_rmem_alloc));
if (atomic_read(&sk->sk_wmem_alloc))
printk(KERN_DEBUG "vcc_sock_destruct: wmem leakage (%d bytes) detected.\n", atomic_read(&sk->sk_wmem_alloc));
printk(KERN_DEBUG "%s: wmem leakage (%d bytes) detected.\n",
__func__, atomic_read(&sk->sk_wmem_alloc));
}
static void vcc_def_wakeup(struct sock *sk)
@ -142,8 +140,8 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
vcc = atm_sk(sk);
vcc->dev = NULL;
memset(&vcc->local,0,sizeof(struct sockaddr_atmsvc));
memset(&vcc->remote,0,sizeof(struct sockaddr_atmsvc));
memset(&vcc->local, 0, sizeof(struct sockaddr_atmsvc));
memset(&vcc->remote, 0, sizeof(struct sockaddr_atmsvc));
vcc->qos.txtp.max_sdu = 1 << 16; /* for meta VCs */
atomic_set(&sk->sk_wmem_alloc, 1);
atomic_set(&sk->sk_rmem_alloc, 0);
@ -156,7 +154,6 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
return 0;
}
static void vcc_destroy_socket(struct sock *sk)
{
struct atm_vcc *vcc = atm_sk(sk);
@ -171,7 +168,7 @@ static void vcc_destroy_socket(struct sock *sk)
vcc->push(vcc, NULL); /* atmarpd has no push */
while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
atm_return(vcc,skb->truesize);
atm_return(vcc, skb->truesize);
kfree_skb(skb);
}
@ -182,7 +179,6 @@ static void vcc_destroy_socket(struct sock *sk)
vcc_remove_socket(sk);
}
int vcc_release(struct socket *sock)
{
struct sock *sk = sock->sk;
@ -197,7 +193,6 @@ int vcc_release(struct socket *sock)
return 0;
}
void vcc_release_async(struct atm_vcc *vcc, int reply)
{
struct sock *sk = sk_atm(vcc);
@ -208,8 +203,6 @@ void vcc_release_async(struct atm_vcc *vcc, int reply)
clear_bit(ATM_VF_WAITING, &vcc->flags);
sk->sk_state_change(sk);
}
EXPORT_SYMBOL(vcc_release_async);
@ -235,36 +228,37 @@ void atm_dev_release_vccs(struct atm_dev *dev)
write_unlock_irq(&vcc_sklist_lock);
}
static int adjust_tp(struct atm_trafprm *tp,unsigned char aal)
static int adjust_tp(struct atm_trafprm *tp, unsigned char aal)
{
int max_sdu;
if (!tp->traffic_class) return 0;
if (!tp->traffic_class)
return 0;
switch (aal) {
case ATM_AAL0:
max_sdu = ATM_CELL_SIZE-1;
break;
case ATM_AAL34:
max_sdu = ATM_MAX_AAL34_PDU;
break;
default:
pr_warning("AAL problems ... (%d)\n", aal);
/* fall through */
case ATM_AAL5:
max_sdu = ATM_MAX_AAL5_PDU;
case ATM_AAL0:
max_sdu = ATM_CELL_SIZE-1;
break;
case ATM_AAL34:
max_sdu = ATM_MAX_AAL34_PDU;
break;
default:
pr_warning("AAL problems ... (%d)\n", aal);
/* fall through */
case ATM_AAL5:
max_sdu = ATM_MAX_AAL5_PDU;
}
if (!tp->max_sdu) tp->max_sdu = max_sdu;
else if (tp->max_sdu > max_sdu) return -EINVAL;
if (!tp->max_cdv) tp->max_cdv = ATM_MAX_CDV;
if (!tp->max_sdu)
tp->max_sdu = max_sdu;
else if (tp->max_sdu > max_sdu)
return -EINVAL;
if (!tp->max_cdv)
tp->max_cdv = ATM_MAX_CDV;
return 0;
}
static int check_ci(const struct atm_vcc *vcc, short vpi, int vci)
{
struct hlist_head *head = &vcc_hash[vci &
(VCC_HTABLE_SIZE - 1)];
struct hlist_head *head = &vcc_hash[vci & (VCC_HTABLE_SIZE - 1)];
struct hlist_node *node;
struct sock *s;
struct atm_vcc *walk;
@ -288,7 +282,6 @@ static int check_ci(const struct atm_vcc *vcc, short vpi, int vci)
return 0;
}
static int find_ci(const struct atm_vcc *vcc, short *vpi, int *vci)
{
static short p; /* poor man's per-device cache */
@ -326,14 +319,13 @@ static int find_ci(const struct atm_vcc *vcc, short *vpi, int *vci)
if ((c == ATM_NOT_RSV_VCI || *vci != ATM_VCI_ANY) &&
*vpi == ATM_VPI_ANY) {
p++;
if (p >= 1 << vcc->dev->ci_range.vpi_bits) p = 0;
if (p >= 1 << vcc->dev->ci_range.vpi_bits)
p = 0;
}
}
while (old_p != p || old_c != c);
} while (old_p != p || old_c != c);
return -EADDRINUSE;
}
static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi,
int vci)
{
@ -361,27 +353,29 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi,
__vcc_insert_socket(sk);
write_unlock_irq(&vcc_sklist_lock);
switch (vcc->qos.aal) {
case ATM_AAL0:
error = atm_init_aal0(vcc);
vcc->stats = &dev->stats.aal0;
break;
case ATM_AAL34:
error = atm_init_aal34(vcc);
vcc->stats = &dev->stats.aal34;
break;
case ATM_NO_AAL:
/* ATM_AAL5 is also used in the "0 for default" case */
vcc->qos.aal = ATM_AAL5;
/* fall through */
case ATM_AAL5:
error = atm_init_aal5(vcc);
vcc->stats = &dev->stats.aal5;
break;
default:
error = -EPROTOTYPE;
case ATM_AAL0:
error = atm_init_aal0(vcc);
vcc->stats = &dev->stats.aal0;
break;
case ATM_AAL34:
error = atm_init_aal34(vcc);
vcc->stats = &dev->stats.aal34;
break;
case ATM_NO_AAL:
/* ATM_AAL5 is also used in the "0 for default" case */
vcc->qos.aal = ATM_AAL5;
/* fall through */
case ATM_AAL5:
error = atm_init_aal5(vcc);
vcc->stats = &dev->stats.aal5;
break;
default:
error = -EPROTOTYPE;
}
if (!error) error = adjust_tp(&vcc->qos.txtp,vcc->qos.aal);
if (!error) error = adjust_tp(&vcc->qos.rxtp,vcc->qos.aal);
if (!error)
error = adjust_tp(&vcc->qos.txtp, vcc->qos.aal);
if (!error)
error = adjust_tp(&vcc->qos.rxtp, vcc->qos.aal);
if (error)
goto fail;
pr_debug("VCC %d.%d, AAL %d\n", vpi, vci, vcc->qos.aal);
@ -397,7 +391,8 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi,
vcc->qos.rxtp.max_sdu);
if (dev->ops->open) {
if ((error = dev->ops->open(vcc)))
error = dev->ops->open(vcc);
if (error)
goto fail;
}
return 0;
@ -411,7 +406,6 @@ fail_module_put:
return error;
}
int vcc_connect(struct socket *sock, int itf, short vpi, int vci)
{
struct atm_dev *dev;
@ -427,16 +421,16 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci)
return -EINVAL;
if (vpi != ATM_VPI_UNSPEC && vci != ATM_VCI_UNSPEC)
clear_bit(ATM_VF_PARTIAL,&vcc->flags);
clear_bit(ATM_VF_PARTIAL, &vcc->flags);
else
if (test_bit(ATM_VF_PARTIAL,&vcc->flags))
if (test_bit(ATM_VF_PARTIAL, &vcc->flags))
return -EINVAL;
pr_debug("(TX: cl %d,bw %d-%d,sdu %d; "
"RX: cl %d,bw %d-%d,sdu %d,AAL %s%d)\n",
vcc->qos.txtp.traffic_class, vcc->qos.txtp.min_pcr,
vcc->qos.txtp.max_pcr, vcc->qos.txtp.max_sdu,
vcc->qos.rxtp.traffic_class, vcc->qos.rxtp.min_pcr,
vcc->qos.rxtp.max_pcr,vcc->qos.rxtp.max_sdu,
vcc->qos.rxtp.max_pcr, vcc->qos.rxtp.max_sdu,
vcc->qos.aal == ATM_AAL5 ? "" :
vcc->qos.aal == ATM_AAL0 ? "" : " ??? code ",
vcc->qos.aal == ATM_AAL0 ? 0 : vcc->qos.aal);
@ -446,12 +440,14 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci)
vcc->qos.rxtp.traffic_class == ATM_ANYCLASS)
return -EINVAL;
if (likely(itf != ATM_ITF_ANY)) {
dev = try_then_request_module(atm_dev_lookup(itf), "atm-device-%d", itf);
dev = try_then_request_module(atm_dev_lookup(itf),
"atm-device-%d", itf);
} else {
dev = NULL;
mutex_lock(&atm_dev_mutex);
if (!list_empty(&atm_devs)) {
dev = list_entry(atm_devs.next, struct atm_dev, dev_list);
dev = list_entry(atm_devs.next,
struct atm_dev, dev_list);
atm_dev_hold(dev);
}
mutex_unlock(&atm_dev_mutex);
@ -464,13 +460,12 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci)
return error;
}
if (vpi == ATM_VPI_UNSPEC || vci == ATM_VCI_UNSPEC)
set_bit(ATM_VF_PARTIAL,&vcc->flags);
if (test_bit(ATM_VF_READY,&ATM_SD(sock)->flags))
set_bit(ATM_VF_PARTIAL, &vcc->flags);
if (test_bit(ATM_VF_READY, &ATM_SD(sock)->flags))
sock->state = SS_CONNECTED;
return 0;
}
int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
@ -484,8 +479,8 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
if (flags & ~MSG_DONTWAIT) /* only handle MSG_DONTWAIT */
return -EOPNOTSUPP;
vcc = ATM_SD(sock);
if (test_bit(ATM_VF_RELEASED,&vcc->flags) ||
test_bit(ATM_VF_CLOSE,&vcc->flags) ||
if (test_bit(ATM_VF_RELEASED, &vcc->flags) ||
test_bit(ATM_VF_CLOSE, &vcc->flags) ||
!test_bit(ATM_VF_READY, &vcc->flags))
return 0;
@ -509,7 +504,6 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
return copied;
}
int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
size_t total_len)
{
@ -517,7 +511,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
DEFINE_WAIT(wait);
struct atm_vcc *vcc;
struct sk_buff *skb;
int eff,error;
int eff, error;
const void __user *buff;
int size;
@ -556,7 +550,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
eff = (size+3) & ~3; /* align to word boundary */
prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
error = 0;
while (!(skb = alloc_tx(vcc,eff))) {
while (!(skb = alloc_tx(vcc, eff))) {
if (m->msg_flags & MSG_DONTWAIT) {
error = -EAGAIN;
break;
@ -566,9 +560,9 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
error = -ERESTARTSYS;
break;
}
if (test_bit(ATM_VF_RELEASED,&vcc->flags) ||
test_bit(ATM_VF_CLOSE,&vcc->flags) ||
!test_bit(ATM_VF_READY,&vcc->flags)) {
if (test_bit(ATM_VF_RELEASED, &vcc->flags) ||
test_bit(ATM_VF_CLOSE, &vcc->flags) ||
!test_bit(ATM_VF_READY, &vcc->flags)) {
error = -EPIPE;
send_sig(SIGPIPE, current, 0);
break;
@ -580,20 +574,20 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
goto out;
skb->dev = NULL; /* for paths shared with net_device interfaces */
ATM_SKB(skb)->atm_options = vcc->atm_options;
if (copy_from_user(skb_put(skb,size),buff,size)) {
if (copy_from_user(skb_put(skb, size), buff, size)) {
kfree_skb(skb);
error = -EFAULT;
goto out;
}
if (eff != size) memset(skb->data+size,0,eff-size);
error = vcc->dev->ops->send(vcc,skb);
if (eff != size)
memset(skb->data + size, 0, eff-size);
error = vcc->dev->ops->send(vcc, skb);
error = error ? error : size;
out:
release_sock(sk);
return error;
}
unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
@ -629,8 +623,7 @@ unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
return mask;
}
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;
@ -642,25 +635,31 @@ static int atm_change_qos(struct atm_vcc *vcc,struct atm_qos *qos)
qos->rxtp.traffic_class != vcc->qos.rxtp.traffic_class ||
qos->txtp.traffic_class != vcc->qos.txtp.traffic_class)
return -EINVAL;
error = adjust_tp(&qos->txtp,qos->aal);
if (!error) error = adjust_tp(&qos->rxtp,qos->aal);
if (error) return error;
if (!vcc->dev->ops->change_qos) return -EOPNOTSUPP;
error = adjust_tp(&qos->txtp, qos->aal);
if (!error)
error = adjust_tp(&qos->rxtp, qos->aal);
if (error)
return error;
if (!vcc->dev->ops->change_qos)
return -EOPNOTSUPP;
if (sk_atm(vcc)->sk_family == AF_ATMPVC)
return vcc->dev->ops->change_qos(vcc,qos,ATM_MF_SET);
return svc_change_qos(vcc,qos);
return vcc->dev->ops->change_qos(vcc, qos, ATM_MF_SET);
return svc_change_qos(vcc, qos);
}
static int check_tp(const struct atm_trafprm *tp)
{
/* @@@ Should be merged with adjust_tp */
if (!tp->traffic_class || tp->traffic_class == ATM_ANYCLASS) return 0;
if (!tp->traffic_class || tp->traffic_class == ATM_ANYCLASS)
return 0;
if (tp->traffic_class != ATM_UBR && !tp->min_pcr && !tp->pcr &&
!tp->max_pcr) return -EINVAL;
if (tp->min_pcr == ATM_MAX_PCR) return -EINVAL;
!tp->max_pcr)
return -EINVAL;
if (tp->min_pcr == ATM_MAX_PCR)
return -EINVAL;
if (tp->min_pcr && tp->max_pcr && tp->max_pcr != ATM_MAX_PCR &&
tp->min_pcr > tp->max_pcr) return -EINVAL;
tp->min_pcr > tp->max_pcr)
return -EINVAL;
/*
* We allow pcr to be outside [min_pcr,max_pcr], because later
* adjustment may still push it in the valid range.
@ -668,7 +667,6 @@ static int check_tp(const struct atm_trafprm *tp)
return 0;
}
static int check_qos(const struct atm_qos *qos)
{
int error;
@ -678,9 +676,11 @@ static int check_qos(const struct atm_qos *qos)
if (qos->txtp.traffic_class != qos->rxtp.traffic_class &&
qos->txtp.traffic_class && qos->rxtp.traffic_class &&
qos->txtp.traffic_class != ATM_ANYCLASS &&
qos->rxtp.traffic_class != ATM_ANYCLASS) return -EINVAL;
qos->rxtp.traffic_class != ATM_ANYCLASS)
return -EINVAL;
error = check_tp(&qos->txtp);
if (error) return error;
if (error)
return error;
return check_tp(&qos->rxtp);
}
@ -696,37 +696,41 @@ int vcc_setsockopt(struct socket *sock, int level, int optname,
vcc = ATM_SD(sock);
switch (optname) {
case SO_ATMQOS:
{
struct atm_qos qos;
case SO_ATMQOS:
{
struct atm_qos qos;
if (copy_from_user(&qos,optval,sizeof(qos)))
return -EFAULT;
error = check_qos(&qos);
if (error) return error;
if (sock->state == SS_CONNECTED)
return atm_change_qos(vcc,&qos);
if (sock->state != SS_UNCONNECTED)
return -EBADFD;
vcc->qos = qos;
set_bit(ATM_VF_HASQOS,&vcc->flags);
return 0;
}
case SO_SETCLP:
if (get_user(value,(unsigned long __user *)optval))
return -EFAULT;
if (value) vcc->atm_options |= ATM_ATMOPT_CLP;
else vcc->atm_options &= ~ATM_ATMOPT_CLP;
return 0;
default:
if (level == SOL_SOCKET) return -EINVAL;
break;
if (copy_from_user(&qos, optval, sizeof(qos)))
return -EFAULT;
error = check_qos(&qos);
if (error)
return error;
if (sock->state == SS_CONNECTED)
return atm_change_qos(vcc, &qos);
if (sock->state != SS_UNCONNECTED)
return -EBADFD;
vcc->qos = qos;
set_bit(ATM_VF_HASQOS, &vcc->flags);
return 0;
}
if (!vcc->dev || !vcc->dev->ops->setsockopt) return -EINVAL;
return vcc->dev->ops->setsockopt(vcc,level,optname,optval,optlen);
case SO_SETCLP:
if (get_user(value, (unsigned long __user *)optval))
return -EFAULT;
if (value)
vcc->atm_options |= ATM_ATMOPT_CLP;
else
vcc->atm_options &= ~ATM_ATMOPT_CLP;
return 0;
default:
if (level == SOL_SOCKET)
return -EINVAL;
break;
}
if (!vcc->dev || !vcc->dev->ops->setsockopt)
return -EINVAL;
return vcc->dev->ops->setsockopt(vcc, level, optname, optval, optlen);
}
int vcc_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
@ -740,33 +744,33 @@ int vcc_getsockopt(struct socket *sock, int level, int optname,
vcc = ATM_SD(sock);
switch (optname) {
case SO_ATMQOS:
if (!test_bit(ATM_VF_HASQOS,&vcc->flags))
return -EINVAL;
return copy_to_user(optval,&vcc->qos,sizeof(vcc->qos)) ?
-EFAULT : 0;
case SO_SETCLP:
return put_user(vcc->atm_options & ATM_ATMOPT_CLP ? 1 :
0,(unsigned long __user *)optval) ? -EFAULT : 0;
case SO_ATMPVC:
{
struct sockaddr_atmpvc pvc;
case SO_ATMQOS:
if (!test_bit(ATM_VF_HASQOS, &vcc->flags))
return -EINVAL;
return copy_to_user(optval, &vcc->qos, sizeof(vcc->qos))
? -EFAULT : 0;
case SO_SETCLP:
return put_user(vcc->atm_options & ATM_ATMOPT_CLP ? 1 : 0,
(unsigned long __user *)optval) ? -EFAULT : 0;
case SO_ATMPVC:
{
struct sockaddr_atmpvc pvc;
if (!vcc->dev ||
!test_bit(ATM_VF_ADDR,&vcc->flags))
return -ENOTCONN;
pvc.sap_family = AF_ATMPVC;
pvc.sap_addr.itf = vcc->dev->number;
pvc.sap_addr.vpi = vcc->vpi;
pvc.sap_addr.vci = vcc->vci;
return copy_to_user(optval,&pvc,sizeof(pvc)) ?
-EFAULT : 0;
}
default:
if (level == SOL_SOCKET) return -EINVAL;
if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags))
return -ENOTCONN;
pvc.sap_family = AF_ATMPVC;
pvc.sap_addr.itf = vcc->dev->number;
pvc.sap_addr.vpi = vcc->vpi;
pvc.sap_addr.vci = vcc->vci;
return copy_to_user(optval, &pvc, sizeof(pvc)) ? -EFAULT : 0;
}
default:
if (level == SOL_SOCKET)
return -EINVAL;
break;
}
if (!vcc->dev || !vcc->dev->ops->getsockopt) return -EINVAL;
if (!vcc->dev || !vcc->dev->ops->getsockopt)
return -EINVAL;
return vcc->dev->ops->getsockopt(vcc, level, optname, optval, len);
}
@ -774,22 +778,26 @@ static int __init atm_init(void)
{
int error;
if ((error = proto_register(&vcc_proto, 0)) < 0)
error = proto_register(&vcc_proto, 0);
if (error < 0)
goto out;
if ((error = atmpvc_init()) < 0) {
error = atmpvc_init();
if (error < 0) {
pr_err("atmpvc_init() failed with %d\n", error);
goto out_unregister_vcc_proto;
}
if ((error = atmsvc_init()) < 0) {
error = atmsvc_init();
if (error < 0) {
pr_err("atmsvc_init() failed with %d\n", error);
goto out_atmpvc_exit;
}
if ((error = atm_proc_init()) < 0) {
error = atm_proc_init();
if (error < 0) {
pr_err("atm_proc_init() failed with %d\n", error);
goto out_atmsvc_exit;
}
if ((error = atm_sysfs_init()) < 0) {
error = atm_sysfs_init();
if (error < 0) {
pr_err("atm_sysfs_init() failed with %d\n", error);
goto out_atmproc_exit;
}