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Date: Fri, 1 Jul 2011 12:43:13 -0700
From: Joe Perches <joe@...ches.com>
To: Andrew Hendry <andrew.hendry@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>, linux-x25@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 12/12] 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@...ches.com>
---
net/x25/af_x25.c | 473 ++++++++++++++++++++++++++--------------------------
net/x25/x25_dev.c | 44 +++---
net/x25/x25_in.c | 118 +++++++-------
net/x25/x25_link.c | 87 +++++-----
net/x25/x25_subr.c | 78 ++++-----
5 files changed, 397 insertions(+), 403 deletions(-)
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 4680b1e..d306154 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -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);
- 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;
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 9005f6d..e547ca1 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -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);
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 15de65f..0b073b5 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -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: {
-
- 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_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;
+ 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);
+
+ 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;
}
- 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);
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
index 2130692..037958f 100644
--- a/net/x25/x25_link.c
+++ b/net/x25/x25_link.c
@@ -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_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;
-
- default:
- printk(KERN_WARNING "x25: received unknown %02X "
- "with LCI 000\n", frametype);
- 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_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;
}
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;
}
}
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index dc20cf1..24a342e 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -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) {
--
1.7.6.rc1
--
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