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x25: Reduce switch/case indent 

Make the case labels the same indent as the switch.

git diff -w shows 80 column line reflowing.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
wifi-calibration
Joe Perches 2011-07-01 09:43:13 +00:00 committed by David S. Miller
parent 89f0e4feaf
commit fddc5f3e91
5 changed files with 392 additions and 398 deletions
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475
net/x25/af_x25.c
View File

@ -237,21 +237,21 @@ static int x25_device_event(struct notifier_block *this, unsigned long event,
#endif
) {
switch (event) {
case NETDEV_UP:
x25_link_device_up(dev);
break;
case NETDEV_GOING_DOWN:
nb = x25_get_neigh(dev);
if (nb) {
x25_terminate_link(nb);
x25_neigh_put(nb);
}
break;
case NETDEV_DOWN:
x25_kill_by_device(dev);
x25_route_device_down(dev);
x25_link_device_down(dev);
break;
case NETDEV_UP:
x25_link_device_up(dev);
break;
case NETDEV_GOING_DOWN:
nb = x25_get_neigh(dev);
if (nb) {
x25_terminate_link(nb);
x25_neigh_put(nb);
}
break;
case NETDEV_DOWN:
x25_kill_by_device(dev);
x25_route_device_down(dev);
x25_link_device_down(dev);
break;
}
}
@ -1336,256 +1336,253 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
int rc;
switch (cmd) {
case TIOCOUTQ: {
int amount;
case TIOCOUTQ: {
int amount;
amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
rc = put_user(amount, (unsigned int __user *)argp);
break;
}
amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
rc = put_user(amount, (unsigned int __user *)argp);
break;
}
case TIOCINQ: {
struct sk_buff *skb;
int amount = 0;
/*
* These two are safe on a single CPU system as
* only user tasks fiddle here
*/
lock_sock(sk);
if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
amount = skb->len;
release_sock(sk);
rc = put_user(amount, (unsigned int __user *)argp);
break;
}
case TIOCINQ: {
struct sk_buff *skb;
int amount = 0;
/*
* These two are safe on a single CPU system as
* only user tasks fiddle here
*/
lock_sock(sk);
if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
amount = skb->len;
release_sock(sk);
rc = put_user(amount, (unsigned int __user *)argp);
break;
}
case SIOCGSTAMP:
rc = -EINVAL;
if (sk)
rc = sock_get_timestamp(sk,
case SIOCGSTAMP:
rc = -EINVAL;
if (sk)
rc = sock_get_timestamp(sk,
(struct timeval __user *)argp);
break;
case SIOCGSTAMPNS:
rc = -EINVAL;
if (sk)
rc = sock_get_timestampns(sk,
(struct timespec __user *)argp);
break;
case SIOCGIFADDR:
case SIOCSIFADDR:
case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR:
case SIOCGIFBRDADDR:
case SIOCSIFBRDADDR:
case SIOCGIFNETMASK:
case SIOCSIFNETMASK:
case SIOCGIFMETRIC:
case SIOCSIFMETRIC:
rc = -EINVAL;
break;
case SIOCADDRT:
case SIOCDELRT:
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
case SIOCGSTAMPNS:
rc = -EINVAL;
if (sk)
rc = sock_get_timestampns(sk,
(struct timespec __user *)argp);
rc = x25_route_ioctl(cmd, argp);
break;
case SIOCX25GSUBSCRIP:
rc = x25_subscr_ioctl(cmd, argp);
break;
case SIOCX25SSUBSCRIP:
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
case SIOCGIFADDR:
case SIOCSIFADDR:
case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR:
case SIOCGIFBRDADDR:
case SIOCSIFBRDADDR:
case SIOCGIFNETMASK:
case SIOCSIFNETMASK:
case SIOCGIFMETRIC:
case SIOCSIFMETRIC:
rc = -EINVAL;
break;
case SIOCADDRT:
case SIOCDELRT:
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
rc = x25_route_ioctl(cmd, argp);
break;
case SIOCX25GSUBSCRIP:
rc = x25_subscr_ioctl(cmd, argp);
break;
case SIOCX25SSUBSCRIP:
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
rc = x25_subscr_ioctl(cmd, argp);
break;
case SIOCX25GFACILITIES: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->facilities,
sizeof(x25->facilities))
? -EFAULT : 0;
release_sock(sk);
break;
}
rc = x25_subscr_ioctl(cmd, argp);
break;
case SIOCX25GFACILITIES: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->facilities,
sizeof(x25->facilities))
? -EFAULT : 0;
release_sock(sk);
break;
}
case SIOCX25SFACILITIES: {
struct x25_facilities facilities;
rc = -EFAULT;
if (copy_from_user(&facilities, argp,
sizeof(facilities)))
break;
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_LISTEN &&
sk->sk_state != TCP_CLOSE)
case SIOCX25SFACILITIES: {
struct x25_facilities facilities;
rc = -EFAULT;
if (copy_from_user(&facilities, argp, sizeof(facilities)))
break;
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_LISTEN &&
sk->sk_state != TCP_CLOSE)
goto out_fac_release;
if (facilities.pacsize_in < X25_PS16 ||
facilities.pacsize_in > X25_PS4096)
goto out_fac_release;
if (facilities.pacsize_out < X25_PS16 ||
facilities.pacsize_out > X25_PS4096)
goto out_fac_release;
if (facilities.winsize_in < 1 ||
facilities.winsize_in > 127)
goto out_fac_release;
if (facilities.throughput) {
int out = facilities.throughput & 0xf0;
int in = facilities.throughput & 0x0f;
if (!out)
facilities.throughput |=
X25_DEFAULT_THROUGHPUT << 4;
else if (out < 0x30 || out > 0xD0)
goto out_fac_release;
if (facilities.pacsize_in < X25_PS16 ||
facilities.pacsize_in > X25_PS4096)
if (!in)
facilities.throughput |=
X25_DEFAULT_THROUGHPUT;
else if (in < 0x03 || in > 0x0D)
goto out_fac_release;
if (facilities.pacsize_out < X25_PS16 ||
facilities.pacsize_out > X25_PS4096)
goto out_fac_release;
if (facilities.winsize_in < 1 ||
facilities.winsize_in > 127)
goto out_fac_release;
if (facilities.throughput) {
int out = facilities.throughput & 0xf0;
int in = facilities.throughput & 0x0f;
if (!out)
facilities.throughput |=
X25_DEFAULT_THROUGHPUT << 4;
else if (out < 0x30 || out > 0xD0)
goto out_fac_release;
if (!in)
facilities.throughput |=
X25_DEFAULT_THROUGHPUT;
else if (in < 0x03 || in > 0x0D)
goto out_fac_release;
}
if (facilities.reverse &&
(facilities.reverse & 0x81) != 0x81)
goto out_fac_release;
x25->facilities = facilities;
rc = 0;
}
if (facilities.reverse &&
(facilities.reverse & 0x81) != 0x81)
goto out_fac_release;
x25->facilities = facilities;
rc = 0;
out_fac_release:
release_sock(sk);
break;
}
release_sock(sk);
break;
}
case SIOCX25GDTEFACILITIES: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->dte_facilities,
sizeof(x25->dte_facilities));
release_sock(sk);
if (rc)
rc = -EFAULT;
break;
}
case SIOCX25SDTEFACILITIES: {
struct x25_dte_facilities dtefacs;
case SIOCX25GDTEFACILITIES: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->dte_facilities,
sizeof(x25->dte_facilities));
release_sock(sk);
if (rc)
rc = -EFAULT;
if (copy_from_user(&dtefacs, argp, sizeof(dtefacs)))
break;
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_LISTEN &&
sk->sk_state != TCP_CLOSE)
goto out_dtefac_release;
if (dtefacs.calling_len > X25_MAX_AE_LEN)
goto out_dtefac_release;
if (dtefacs.calling_ae == NULL)
goto out_dtefac_release;
if (dtefacs.called_len > X25_MAX_AE_LEN)
goto out_dtefac_release;
if (dtefacs.called_ae == NULL)
goto out_dtefac_release;
x25->dte_facilities = dtefacs;
rc = 0;
break;
}
case SIOCX25SDTEFACILITIES: {
struct x25_dte_facilities dtefacs;
rc = -EFAULT;
if (copy_from_user(&dtefacs, argp, sizeof(dtefacs)))
break;
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_LISTEN &&
sk->sk_state != TCP_CLOSE)
goto out_dtefac_release;
if (dtefacs.calling_len > X25_MAX_AE_LEN)
goto out_dtefac_release;
if (dtefacs.calling_ae == NULL)
goto out_dtefac_release;
if (dtefacs.called_len > X25_MAX_AE_LEN)
goto out_dtefac_release;
if (dtefacs.called_ae == NULL)
goto out_dtefac_release;
x25->dte_facilities = dtefacs;
rc = 0;
out_dtefac_release:
release_sock(sk);
release_sock(sk);
break;
}
case SIOCX25GCALLUSERDATA: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->calluserdata,
sizeof(x25->calluserdata))
? -EFAULT : 0;
release_sock(sk);
break;
}
case SIOCX25SCALLUSERDATA: {
struct x25_calluserdata calluserdata;
rc = -EFAULT;
if (copy_from_user(&calluserdata, argp, sizeof(calluserdata)))
break;
}
case SIOCX25GCALLUSERDATA: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->calluserdata,
sizeof(x25->calluserdata))
? -EFAULT : 0;
release_sock(sk);
rc = -EINVAL;
if (calluserdata.cudlength > X25_MAX_CUD_LEN)
break;
}
lock_sock(sk);
x25->calluserdata = calluserdata;
release_sock(sk);
rc = 0;
break;
}
case SIOCX25SCALLUSERDATA: {
struct x25_calluserdata calluserdata;
case SIOCX25GCAUSEDIAG: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->causediag, sizeof(x25->causediag))
? -EFAULT : 0;
release_sock(sk);
break;
}
rc = -EFAULT;
if (copy_from_user(&calluserdata, argp,
sizeof(calluserdata)))
break;
rc = -EINVAL;
if (calluserdata.cudlength > X25_MAX_CUD_LEN)
break;
lock_sock(sk);
x25->calluserdata = calluserdata;
release_sock(sk);
rc = 0;
case SIOCX25SCAUSEDIAG: {
struct x25_causediag causediag;
rc = -EFAULT;
if (copy_from_user(&causediag, argp, sizeof(causediag)))
break;
}
lock_sock(sk);
x25->causediag = causediag;
release_sock(sk);
rc = 0;
break;
case SIOCX25GCAUSEDIAG: {
lock_sock(sk);
rc = copy_to_user(argp, &x25->causediag,
sizeof(x25->causediag))
? -EFAULT : 0;
release_sock(sk);
break;
}
}
case SIOCX25SCAUSEDIAG: {
struct x25_causediag causediag;
rc = -EFAULT;
if (copy_from_user(&causediag, argp, sizeof(causediag)))
break;
lock_sock(sk);
x25->causediag = causediag;
release_sock(sk);
rc = 0;
break;
}
case SIOCX25SCUDMATCHLEN: {
struct x25_subaddr sub_addr;
rc = -EINVAL;
lock_sock(sk);
if(sk->sk_state != TCP_CLOSE)
goto out_cud_release;
rc = -EFAULT;
if (copy_from_user(&sub_addr, argp,
sizeof(sub_addr)))
goto out_cud_release;
rc = -EINVAL;
if(sub_addr.cudmatchlength > X25_MAX_CUD_LEN)
goto out_cud_release;
x25->cudmatchlength = sub_addr.cudmatchlength;
rc = 0;
case SIOCX25SCUDMATCHLEN: {
struct x25_subaddr sub_addr;
rc = -EINVAL;
lock_sock(sk);
if(sk->sk_state != TCP_CLOSE)
goto out_cud_release;
rc = -EFAULT;
if (copy_from_user(&sub_addr, argp,
sizeof(sub_addr)))
goto out_cud_release;
rc = -EINVAL;
if (sub_addr.cudmatchlength > X25_MAX_CUD_LEN)
goto out_cud_release;
x25->cudmatchlength = sub_addr.cudmatchlength;
rc = 0;
out_cud_release:
release_sock(sk);
break;
}
release_sock(sk);
break;
}
case SIOCX25CALLACCPTAPPRV: {
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_CLOSE)
break;
clear_bit(X25_ACCPT_APPRV_FLAG, &x25->flags);
release_sock(sk);
rc = 0;
case SIOCX25CALLACCPTAPPRV: {
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_CLOSE)
break;
}
clear_bit(X25_ACCPT_APPRV_FLAG, &x25->flags);
release_sock(sk);
rc = 0;
break;
}
case SIOCX25SENDCALLACCPT: {
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_ESTABLISHED)
break;
/* must call accptapprv above */
if (test_bit(X25_ACCPT_APPRV_FLAG, &x25->flags))
break;
x25_write_internal(sk, X25_CALL_ACCEPTED);
x25->state = X25_STATE_3;
release_sock(sk);
rc = 0;
case SIOCX25SENDCALLACCPT: {
rc = -EINVAL;
lock_sock(sk);
if (sk->sk_state != TCP_ESTABLISHED)
break;
}
/* must call accptapprv above */
if (test_bit(X25_ACCPT_APPRV_FLAG, &x25->flags))
break;
x25_write_internal(sk, X25_CALL_ACCEPTED);
x25->state = X25_STATE_3;
release_sock(sk);
rc = 0;
break;
}
default:
rc = -ENOIOCTLCMD;
break;
default:
rc = -ENOIOCTLCMD;
break;
}
return rc;

44
net/x25/x25_dev.c
View File

@ -146,21 +146,21 @@ void x25_establish_link(struct x25_neigh *nb)
unsigned char *ptr;
switch (nb->dev->type) {
case ARPHRD_X25:
if ((skb = alloc_skb(1, GFP_ATOMIC)) == NULL) {
printk(KERN_ERR "x25_dev: out of memory\n");
return;
}
ptr = skb_put(skb, 1);
*ptr = X25_IFACE_CONNECT;
break;
case ARPHRD_X25:
if ((skb = alloc_skb(1, GFP_ATOMIC)) == NULL) {
printk(KERN_ERR "x25_dev: out of memory\n");
return;
}
ptr = skb_put(skb, 1);
*ptr = X25_IFACE_CONNECT;
break;
#if defined(CONFIG_LLC) || defined(CONFIG_LLC_MODULE)
case ARPHRD_ETHER:
return;
case ARPHRD_ETHER:
return;
#endif
default:
return;
default:
return;
}
skb->protocol = htons(ETH_P_X25);
@ -202,19 +202,19 @@ void x25_send_frame(struct sk_buff *skb, struct x25_neigh *nb)
skb_reset_network_header(skb);
switch (nb->dev->type) {
case ARPHRD_X25:
dptr = skb_push(skb, 1);
*dptr = X25_IFACE_DATA;
break;
case ARPHRD_X25:
dptr = skb_push(skb, 1);
*dptr = X25_IFACE_DATA;
break;
#if defined(CONFIG_LLC) || defined(CONFIG_LLC_MODULE)
case ARPHRD_ETHER:
kfree_skb(skb);
return;
case ARPHRD_ETHER:
kfree_skb(skb);
return;
#endif
default:
kfree_skb(skb);
return;
default:
kfree_skb(skb);
return;
}
skb->protocol = htons(ETH_P_X25);

112
net/x25/x25_in.c
View File

@ -94,55 +94,55 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
struct x25_sock *x25 = x25_sk(sk);
switch (frametype) {
case X25_CALL_ACCEPTED: {
case X25_CALL_ACCEPTED: {
x25_stop_timer(sk);
x25->condition = 0x00;
x25->vs = 0;
x25->va = 0;
x25->vr = 0;
x25->vl = 0;
x25->state = X25_STATE_3;
sk->sk_state = TCP_ESTABLISHED;
/*
* Parse the data in the frame.
*/
skb_pull(skb, X25_STD_MIN_LEN);
x25_stop_timer(sk);
x25->condition = 0x00;
x25->vs = 0;
x25->va = 0;
x25->vr = 0;
x25->vl = 0;
x25->state = X25_STATE_3;
sk->sk_state = TCP_ESTABLISHED;
/*
* Parse the data in the frame.
*/
skb_pull(skb, X25_STD_MIN_LEN);
len = x25_parse_address_block(skb, &source_addr,
&dest_addr);
if (len > 0)
skb_pull(skb, len);
else if (len < 0)
goto out_clear;
len = x25_parse_address_block(skb, &source_addr,
&dest_addr);
if (len > 0)
skb_pull(skb, len);
else if (len < 0)
goto out_clear;
len = x25_parse_facilities(skb, &x25->facilities,
&x25->dte_facilities,
&x25->vc_facil_mask);
if (len > 0)
skb_pull(skb, len);
else if (len < 0)
goto out_clear;
/*
* Copy any Call User Data.
*/
if (skb->len > 0) {
skb_copy_from_linear_data(skb,
x25->calluserdata.cuddata,
skb->len);
x25->calluserdata.cudlength = skb->len;
}
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_state_change(sk);
break;
len = x25_parse_facilities(skb, &x25->facilities,
&x25->dte_facilities,
&x25->vc_facil_mask);
if (len > 0)
skb_pull(skb, len);
else if (len < 0)
goto out_clear;
/*
* Copy any Call User Data.
*/
if (skb->len > 0) {
skb_copy_from_linear_data(skb,
x25->calluserdata.cuddata,
skb->len);
x25->calluserdata.cudlength = skb->len;
}
case X25_CLEAR_REQUEST:
x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
x25_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]);
break;
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_state_change(sk);
break;
}
case X25_CLEAR_REQUEST:
x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
x25_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]);
break;
default:
break;
default:
break;
}
return 0;
@ -354,18 +354,18 @@ int x25_process_rx_frame(struct sock *sk, struct sk_buff *skb)
frametype = x25_decode(sk, skb, &ns, &nr, &q, &d, &m);
switch (x25->state) {
case X25_STATE_1:
queued = x25_state1_machine(sk, skb, frametype);
break;
case X25_STATE_2:
queued = x25_state2_machine(sk, skb, frametype);
break;
case X25_STATE_3:
queued = x25_state3_machine(sk, skb, frametype, ns, nr, q, d, m);
break;
case X25_STATE_4:
queued = x25_state4_machine(sk, skb, frametype);
break;
case X25_STATE_1:
queued = x25_state1_machine(sk, skb, frametype);
break;
case X25_STATE_2:
queued = x25_state2_machine(sk, skb, frametype);
break;
case X25_STATE_3:
queued = x25_state3_machine(sk, skb, frametype, ns, nr, q, d, m);
break;
case X25_STATE_4:
queued = x25_state4_machine(sk, skb, frametype);
break;
}
x25_kick(sk);

81
net/x25/x25_link.c
View File

@ -76,30 +76,29 @@ void x25_link_control(struct sk_buff *skb, struct x25_neigh *nb,
int confirm;
switch (frametype) {
case X25_RESTART_REQUEST:
confirm = !x25_t20timer_pending(nb);
x25_stop_t20timer(nb);
nb->state = X25_LINK_STATE_3;
if (confirm)
x25_transmit_restart_confirmation(nb);
break;
case X25_RESTART_REQUEST:
confirm = !x25_t20timer_pending(nb);
x25_stop_t20timer(nb);
nb->state = X25_LINK_STATE_3;
if (confirm)
x25_transmit_restart_confirmation(nb);
break;
case X25_RESTART_CONFIRMATION:
x25_stop_t20timer(nb);
nb->state = X25_LINK_STATE_3;
break;
case X25_RESTART_CONFIRMATION:
x25_stop_t20timer(nb);
nb->state = X25_LINK_STATE_3;
break;
case X25_DIAGNOSTIC:
printk(KERN_WARNING "x25: diagnostic #%d - "
"%02X %02X %02X\n",
skb->data[3], skb->data[4],
skb->data[5], skb->data[6]);
break;
case X25_DIAGNOSTIC:
printk(KERN_WARNING "x25: diagnostic #%d - %02X %02X %02X\n",
skb->data[3], skb->data[4],
skb->data[5], skb->data[6]);
break;
default:
printk(KERN_WARNING "x25: received unknown %02X "
"with LCI 000\n", frametype);
break;
default:
printk(KERN_WARNING "x25: received unknown %02X with LCI 000\n",
frametype);
break;
}
if (nb->state == X25_LINK_STATE_3)
@ -193,18 +192,18 @@ void x25_transmit_clear_request(struct x25_neigh *nb, unsigned int lci,
void x25_transmit_link(struct sk_buff *skb, struct x25_neigh *nb)
{
switch (nb->state) {
case X25_LINK_STATE_0:
skb_queue_tail(&nb->queue, skb);
nb->state = X25_LINK_STATE_1;
x25_establish_link(nb);
break;
case X25_LINK_STATE_1:
case X25_LINK_STATE_2:
skb_queue_tail(&nb->queue, skb);
break;
case X25_LINK_STATE_3:
x25_send_frame(skb, nb);
break;
case X25_LINK_STATE_0:
skb_queue_tail(&nb->queue, skb);
nb->state = X25_LINK_STATE_1;
x25_establish_link(nb);
break;
case X25_LINK_STATE_1:
case X25_LINK_STATE_2:
skb_queue_tail(&nb->queue, skb);
break;
case X25_LINK_STATE_3:
x25_send_frame(skb, nb);
break;
}
}
@ -214,14 +213,14 @@ void x25_transmit_link(struct sk_buff *skb, struct x25_neigh *nb)
void x25_link_established(struct x25_neigh *nb)
{
switch (nb->state) {
case X25_LINK_STATE_0:
nb->state = X25_LINK_STATE_2;
break;
case X25_LINK_STATE_1:
x25_transmit_restart_request(nb);
nb->state = X25_LINK_STATE_2;
x25_start_t20timer(nb);
break;
case X25_LINK_STATE_0:
nb->state = X25_LINK_STATE_2;
break;
case X25_LINK_STATE_1:
x25_transmit_restart_request(nb);
nb->state = X25_LINK_STATE_2;
x25_start_t20timer(nb);
break;
}
}

78
net/x25/x25_subr.c
View File

@ -126,32 +126,30 @@ void x25_write_internal(struct sock *sk, int frametype)
* Adjust frame size.
*/
switch (frametype) {
case X25_CALL_REQUEST:
len += 1 + X25_ADDR_LEN + X25_MAX_FAC_LEN +
X25_MAX_CUD_LEN;
break;
case X25_CALL_ACCEPTED: /* fast sel with no restr on resp */
if(x25->facilities.reverse & 0x80) {
len += 1 + X25_MAX_FAC_LEN + X25_MAX_CUD_LEN;
} else {
len += 1 + X25_MAX_FAC_LEN;
}
break;
case X25_CLEAR_REQUEST:
case X25_RESET_REQUEST:
len += 2;
break;
case X25_RR:
case X25_RNR:
case X25_REJ:
case X25_CLEAR_CONFIRMATION:
case X25_INTERRUPT_CONFIRMATION:
case X25_RESET_CONFIRMATION:
break;
default:
printk(KERN_ERR "X.25: invalid frame type %02X\n",
frametype);
return;
case X25_CALL_REQUEST:
len += 1 + X25_ADDR_LEN + X25_MAX_FAC_LEN + X25_MAX_CUD_LEN;
break;
case X25_CALL_ACCEPTED: /* fast sel with no restr on resp */
if (x25->facilities.reverse & 0x80) {
len += 1 + X25_MAX_FAC_LEN + X25_MAX_CUD_LEN;
} else {
len += 1 + X25_MAX_FAC_LEN;
}
break;
case X25_CLEAR_REQUEST:
case X25_RESET_REQUEST:
len += 2;
break;
case X25_RR:
case X25_RNR:
case X25_REJ:
case X25_CLEAR_CONFIRMATION:
case X25_INTERRUPT_CONFIRMATION:
case X25_RESET_CONFIRMATION:
break;
default:
printk(KERN_ERR "X.25: invalid frame type %02X\n", frametype);
return;
}
if ((skb = alloc_skb(len, GFP_ATOMIC)) == NULL)
@ -276,20 +274,20 @@ int x25_decode(struct sock *sk, struct sk_buff *skb, int *ns, int *nr, int *q,
*ns = *nr = *q = *d = *m = 0;
switch (frame[2]) {
case X25_CALL_REQUEST:
case X25_CALL_ACCEPTED:
case X25_CLEAR_REQUEST:
case X25_CLEAR_CONFIRMATION:
case X25_INTERRUPT:
case X25_INTERRUPT_CONFIRMATION:
case X25_RESET_REQUEST:
case X25_RESET_CONFIRMATION:
case X25_RESTART_REQUEST:
case X25_RESTART_CONFIRMATION:
case X25_REGISTRATION_REQUEST:
case X25_REGISTRATION_CONFIRMATION:
case X25_DIAGNOSTIC:
return frame[2];
case X25_CALL_REQUEST:
case X25_CALL_ACCEPTED:
case X25_CLEAR_REQUEST:
case X25_CLEAR_CONFIRMATION:
case X25_INTERRUPT:
case X25_INTERRUPT_CONFIRMATION:
case X25_RESET_REQUEST:
case X25_RESET_CONFIRMATION:
case X25_RESTART_REQUEST:
case X25_RESTART_CONFIRMATION:
case X25_REGISTRATION_REQUEST:
case X25_REGISTRATION_CONFIRMATION:
case X25_DIAGNOSTIC:
return frame[2];
}
if (x25->neighbour->extended) {