| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 26 Jan 2010 13:40:06 -0800
From: Joe Perches <joe@...ches.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Subject: [PATCH 07/21] 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@...ches.com>
---
net/atm/common.c | 338 ++++++++++++++++++++++++++++--------------------------
1 files changed, 173 insertions(+), 165 deletions(-)
diff --git a/net/atm/common.c b/net/atm/common.c
index 17f7e5f..74d095a 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -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;
-
- 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;
+ 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;
}
- 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;
-
- 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;
+ 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;
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;
}
--
1.6.6.rc0.57.gad7a
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists