#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;
}
}
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);
- 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);
+ 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;
+ }
- 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)
+ 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.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)
+ if (!in)
+ facilities.throughput |=
+ X25_DEFAULT_THROUGHPUT;
+ else if (in < 0x03 || in > 0x0D)
goto out_fac_release;
- x25->facilities = facilities;
- rc = 0;
-out_fac_release:
- 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;
}
+ if (facilities.reverse &&
+ (facilities.reverse & 0x81) != 0x81)
+ goto out_fac_release;
+ x25->facilities = facilities;
+ rc = 0;
+out_fac_release:
+ release_sock(sk);
+ 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;
-out_dtefac_release:
- release_sock(sk);
- break;
- }
+ break;
+ }
- case SIOCX25GCALLUSERDATA: {
- lock_sock(sk);
- rc = copy_to_user(argp, &x25->calluserdata,
- sizeof(x25->calluserdata))
- ? -EFAULT : 0;
- release_sock(sk);
+ 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);
+ break;
+ }
- case SIOCX25SCALLUSERDATA: {
- struct x25_calluserdata calluserdata;
+ case SIOCX25GCALLUSERDATA: {
+ lock_sock(sk);
+ rc = copy_to_user(argp, &x25->calluserdata,
+ sizeof(x25->calluserdata))
+ ? -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;
- 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);
+ 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;
+ 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;
+ 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;
- }
-
- default:
- rc = -ENOIOCTLCMD;
+ /* 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;
}
return rc;
projects / karo-tx-linux.git / blobdiff