summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/ax25/af_ax25.c46
-rw-r--r--net/ax25/ax25_ip.c6
-rw-r--r--net/core/pktgen.c13
-rw-r--r--net/dccp/ccids/ccid3.c8
-rw-r--r--net/ipv4/ipconfig.c6
-rw-r--r--net/irda/ircomm/ircomm_tty.c9
-rw-r--r--net/netrom/af_netrom.c28
-rw-r--r--net/netrom/nr_dev.c54
-rw-r--r--net/netrom/nr_in.c15
-rw-r--r--net/netrom/nr_subr.c7
-rw-r--r--net/netrom/sysctl_net_netrom.c12
-rw-r--r--net/rose/af_rose.c8
-rw-r--r--net/rose/rose_dev.c2
-rw-r--r--net/sunrpc/svcsock.c3
14 files changed, 110 insertions, 107 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index ed705ddad56b..8e37e71e34ff 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1695,16 +1695,12 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
/* These two are safe on a single CPU system as only user tasks fiddle here */
if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
amount = skb->len;
- res = put_user(amount, (int __user *)argp);
+ res = put_user(amount, (int __user *) argp);
break;
}
case SIOCGSTAMP:
- if (sk != NULL) {
- res = sock_get_timestamp(sk, argp);
- break;
- }
- res = -EINVAL;
+ res = sock_get_timestamp(sk, argp);
break;
case SIOCAX25ADDUID: /* Add a uid to the uid/call map table */
@@ -1951,24 +1947,24 @@ static struct net_proto_family ax25_family_ops = {
};
static struct proto_ops ax25_proto_ops = {
- .family = PF_AX25,
- .owner = THIS_MODULE,
- .release = ax25_release,
- .bind = ax25_bind,
- .connect = ax25_connect,
- .socketpair = sock_no_socketpair,
- .accept = ax25_accept,
- .getname = ax25_getname,
- .poll = datagram_poll,
- .ioctl = ax25_ioctl,
- .listen = ax25_listen,
- .shutdown = ax25_shutdown,
- .setsockopt = ax25_setsockopt,
- .getsockopt = ax25_getsockopt,
- .sendmsg = ax25_sendmsg,
- .recvmsg = ax25_recvmsg,
- .mmap = sock_no_mmap,
- .sendpage = sock_no_sendpage,
+ .family = PF_AX25,
+ .owner = THIS_MODULE,
+ .release = ax25_release,
+ .bind = ax25_bind,
+ .connect = ax25_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = ax25_accept,
+ .getname = ax25_getname,
+ .poll = datagram_poll,
+ .ioctl = ax25_ioctl,
+ .listen = ax25_listen,
+ .shutdown = ax25_shutdown,
+ .setsockopt = ax25_setsockopt,
+ .getsockopt = ax25_getsockopt,
+ .sendmsg = ax25_sendmsg,
+ .recvmsg = ax25_recvmsg,
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage,
};
/*
@@ -1984,7 +1980,7 @@ static struct notifier_block ax25_dev_notifier = {
.notifier_call =ax25_device_event,
};
-EXPORT_SYMBOL(ax25_encapsulate);
+EXPORT_SYMBOL(ax25_hard_header);
EXPORT_SYMBOL(ax25_rebuild_header);
EXPORT_SYMBOL(ax25_findbyuid);
EXPORT_SYMBOL(ax25_find_cb);
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index bba0173e2d65..d643dac3eccc 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -47,7 +47,7 @@
#ifdef CONFIG_INET
-int ax25_encapsulate(struct sk_buff *skb, struct net_device *dev, unsigned short type, void *daddr, void *saddr, unsigned len)
+int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, void *daddr, void *saddr, unsigned len)
{
unsigned char *buff;
@@ -88,7 +88,7 @@ int ax25_encapsulate(struct sk_buff *skb, struct net_device *dev, unsigned short
*buff++ = AX25_P_ARP;
break;
default:
- printk(KERN_ERR "AX.25: ax25_encapsulate - wrong protocol type 0x%2.2x\n", type);
+ printk(KERN_ERR "AX.25: ax25_hard_header - wrong protocol type 0x%2.2x\n", type);
*buff++ = 0;
break;
}
@@ -209,7 +209,7 @@ put:
#else /* INET */
-int ax25_encapsulate(struct sk_buff *skb, struct net_device *dev, unsigned short type, void *daddr, void *saddr, unsigned len)
+int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, void *daddr, void *saddr, unsigned len)
{
return -AX25_HEADER_LEN;
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b3ad49fa7d78..ef430b1e8e42 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1452,8 +1452,7 @@ static int proc_thread_write(struct file *file, const char __user *user_buffer,
thread_lock();
t->control |= T_REMDEV;
thread_unlock();
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(HZ/8); /* Propagate thread->control */
+ schedule_timeout_interruptible(msecs_to_jiffies(125)); /* Propagate thread->control */
ret = count;
sprintf(pg_result, "OK: rem_device_all");
goto out;
@@ -1716,10 +1715,9 @@ static void spin(struct pktgen_dev *pkt_dev, __u64 spin_until_us)
printk(KERN_INFO "sleeping for %d\n", (int)(spin_until_us - now));
while (now < spin_until_us) {
/* TODO: optimise sleeping behavior */
- if (spin_until_us - now > (1000000/HZ)+1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1);
- } else if (spin_until_us - now > 100) {
+ if (spin_until_us - now > jiffies_to_usecs(1)+1)
+ schedule_timeout_interruptible(1);
+ else if (spin_until_us - now > 100) {
do_softirq();
if (!pkt_dev->running)
return;
@@ -2449,8 +2447,7 @@ static void pktgen_run_all_threads(void)
}
thread_unlock();
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(HZ/8); /* Propagate thread->control */
+ schedule_timeout_interruptible(msecs_to_jiffies(125)); /* Propagate thread->control */
pktgen_wait_all_threads_run();
}
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index e05f4f955eee..38aa84986118 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -1095,6 +1095,10 @@ static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info)
{
const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
+ /* Listen socks doesn't have a private CCID block */
+ if (sk->sk_state == DCCP_LISTEN)
+ return;
+
BUG_ON(hcrx == NULL);
info->tcpi_ca_state = hcrx->ccid3hcrx_state;
@@ -1106,6 +1110,10 @@ static void ccid3_hc_tx_get_info(struct sock *sk, struct tcp_info *info)
{
const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
+ /* Listen socks doesn't have a private CCID block */
+ if (sk->sk_state == DCCP_LISTEN)
+ return;
+
BUG_ON(hctx == NULL);
info->tcpi_rto = hctx->ccid3hctx_t_rto;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 953129d392d2..e8674baaa8d9 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1103,10 +1103,8 @@ static int __init ic_dynamic(void)
#endif
jiff = jiffies + (d->next ? CONF_INTER_TIMEOUT : timeout);
- while (time_before(jiffies, jiff) && !ic_got_reply) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while (time_before(jiffies, jiff) && !ic_got_reply)
+ schedule_timeout_uninterruptible(1);
#ifdef IPCONFIG_DHCP
/* DHCP isn't done until we get a DHCPACK. */
if ((ic_got_reply & IC_BOOTP)
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 5d1e61168eb7..6f20b4206e08 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -567,10 +567,8 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp)
self->tty = NULL;
if (self->blocked_open) {
- if (self->close_delay) {
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(self->close_delay);
- }
+ if (self->close_delay)
+ schedule_timeout_interruptible(self->close_delay);
wake_up_interruptible(&self->open_wait);
}
@@ -863,8 +861,7 @@ static void ircomm_tty_wait_until_sent(struct tty_struct *tty, int timeout)
spin_lock_irqsave(&self->spinlock, flags);
while (self->tx_skb && self->tx_skb->len) {
spin_unlock_irqrestore(&self->spinlock, flags);
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(poll_time);
+ schedule_timeout_interruptible(poll_time);
spin_lock_irqsave(&self->spinlock, flags);
if (signal_pending(current))
break;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index f4578c759ffc..e5d82d711cae 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -56,6 +56,7 @@ int sysctl_netrom_transport_requested_window_size = NR_DEFAULT_WINDOW;
int sysctl_netrom_transport_no_activity_timeout = NR_DEFAULT_IDLE;
int sysctl_netrom_routing_control = NR_DEFAULT_ROUTING;
int sysctl_netrom_link_fails_count = NR_DEFAULT_FAILS;
+int sysctl_netrom_reset_circuit = NR_DEFAULT_RESET;
static unsigned short circuit = 0x101;
@@ -908,17 +909,17 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev)
if (frametype != NR_CONNREQ) {
/*
* Here it would be nice to be able to send a reset but
- * NET/ROM doesn't have one. The following hack would
- * have been a way to extend the protocol but apparently
- * it kills BPQ boxes... :-(
+ * NET/ROM doesn't have one. We've tried to extend the protocol
+ * by sending NR_CONNACK | NR_CHOKE_FLAGS replies but that
+ * apparently kills BPQ boxes... :-(
+ * So now we try to follow the established behaviour of
+ * G8PZT's Xrouter which is sending packets with command type 7
+ * as an extension of the protocol.
*/
-#if 0
- /*
- * Never reply to a CONNACK/CHOKE.
- */
- if (frametype != NR_CONNACK || flags != NR_CHOKE_FLAG)
- nr_transmit_refusal(skb, 1);
-#endif
+ if (sysctl_netrom_reset_circuit &&
+ (frametype != NR_RESET || flags != 0))
+ nr_transmit_reset(skb, 1);
+
return 0;
}
@@ -1187,9 +1188,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
}
case SIOCGSTAMP:
- ret = -EINVAL;
- if (sk != NULL)
- ret = sock_get_timestamp(sk, argp);
+ ret = sock_get_timestamp(sk, argp);
release_sock(sk);
return ret;
@@ -1393,8 +1392,7 @@ static int __init nr_proto_init(void)
struct net_device *dev;
sprintf(name, "nr%d", i);
- dev = alloc_netdev(sizeof(struct net_device_stats), name,
- nr_setup);
+ dev = alloc_netdev(sizeof(struct nr_private), name, nr_setup);
if (!dev) {
printk(KERN_ERR "NET/ROM: nr_proto_init - unable to allocate device structure\n");
goto fail;
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 263da4c26494..4e66eef9a034 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -47,7 +47,7 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
struct net_device_stats *stats = netdev_priv(dev);
if (!netif_running(dev)) {
- stats->rx_errors++;
+ stats->rx_dropped++;
return 0;
}
@@ -71,15 +71,10 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
static int nr_rebuild_header(struct sk_buff *skb)
{
- struct net_device *dev = skb->dev;
- struct net_device_stats *stats = netdev_priv(dev);
- struct sk_buff *skbn;
unsigned char *bp = skb->data;
- int len;
- if (arp_find(bp + 7, skb)) {
+ if (arp_find(bp + 7, skb))
return 1;
- }
bp[6] &= ~AX25_CBIT;
bp[6] &= ~AX25_EBIT;
@@ -90,27 +85,7 @@ static int nr_rebuild_header(struct sk_buff *skb)
bp[6] |= AX25_EBIT;
bp[6] |= AX25_SSSID_SPARE;
- if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) {
- kfree_skb(skb);
- return 1;
- }
-
- if (skb->sk != NULL)
- skb_set_owner_w(skbn, skb->sk);
-
- kfree_skb(skb);
-
- len = skbn->len;
-
- if (!nr_route_frame(skbn, NULL)) {
- kfree_skb(skbn);
- stats->tx_errors++;
- }
-
- stats->tx_packets++;
- stats->tx_bytes += len;
-
- return 1;
+ return 0;
}
#else
@@ -185,15 +160,27 @@ static int nr_close(struct net_device *dev)
static int nr_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct net_device_stats *stats = netdev_priv(dev);
- dev_kfree_skb(skb);
- stats->tx_errors++;
+ struct nr_private *nr = netdev_priv(dev);
+ struct net_device_stats *stats = &nr->stats;
+ unsigned int len = skb->len;
+
+ if (!nr_route_frame(skb, NULL)) {
+ kfree_skb(skb);
+ stats->tx_errors++;
+ return 0;
+ }
+
+ stats->tx_packets++;
+ stats->tx_bytes += len;
+
return 0;
}
static struct net_device_stats *nr_get_stats(struct net_device *dev)
{
- return netdev_priv(dev);
+ struct nr_private *nr = netdev_priv(dev);
+
+ return &nr->stats;
}
void nr_setup(struct net_device *dev)
@@ -208,12 +195,11 @@ void nr_setup(struct net_device *dev)
dev->hard_header_len = NR_NETWORK_LEN + NR_TRANSPORT_LEN;
dev->addr_len = AX25_ADDR_LEN;
dev->type = ARPHRD_NETROM;
- dev->tx_queue_len = 40;
dev->rebuild_header = nr_rebuild_header;
dev->set_mac_address = nr_set_mac_address;
/* New-style flags. */
- dev->flags = 0;
+ dev->flags = IFF_NOARP;
dev->get_stats = nr_get_stats;
}
diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c
index 64b81a796907..004e8599b8fe 100644
--- a/net/netrom/nr_in.c
+++ b/net/netrom/nr_in.c
@@ -98,6 +98,11 @@ static int nr_state1_machine(struct sock *sk, struct sk_buff *skb,
nr_disconnect(sk, ECONNREFUSED);
break;
+ case NR_RESET:
+ if (sysctl_netrom_reset_circuit);
+ nr_disconnect(sk, ECONNRESET);
+ break;
+
default:
break;
}
@@ -124,6 +129,11 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb,
nr_disconnect(sk, 0);
break;
+ case NR_RESET:
+ if (sysctl_netrom_reset_circuit);
+ nr_disconnect(sk, ECONNRESET);
+ break;
+
default:
break;
}
@@ -254,6 +264,11 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype
}
break;
+ case NR_RESET:
+ if (sysctl_netrom_reset_circuit);
+ nr_disconnect(sk, ECONNRESET);
+ break;
+
default:
break;
}
diff --git a/net/netrom/nr_subr.c b/net/netrom/nr_subr.c
index 587bed2674bf..bcb9946b4f56 100644
--- a/net/netrom/nr_subr.c
+++ b/net/netrom/nr_subr.c
@@ -210,10 +210,9 @@ void nr_write_internal(struct sock *sk, int frametype)
}
/*
- * This routine is called when a Connect Acknowledge with the Choke Flag
- * set is needed to refuse a connection.
+ * This routine is called to send an error reply.
*/
-void nr_transmit_refusal(struct sk_buff *skb, int mine)
+void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags)
{
struct sk_buff *skbn;
unsigned char *dptr;
@@ -254,7 +253,7 @@ void nr_transmit_refusal(struct sk_buff *skb, int mine)
*dptr++ = 0;
}
- *dptr++ = NR_CONNACK | NR_CHOKE_FLAG;
+ *dptr++ = cmdflags;
*dptr++ = 0;
if (!nr_route_frame(skbn, NULL))
diff --git a/net/netrom/sysctl_net_netrom.c b/net/netrom/sysctl_net_netrom.c
index c9ed50382ea7..6bb8dda849dc 100644
--- a/net/netrom/sysctl_net_netrom.c
+++ b/net/netrom/sysctl_net_netrom.c
@@ -30,6 +30,7 @@ static int min_idle[] = {0 * HZ};
static int max_idle[] = {65535 * HZ};
static int min_route[] = {0}, max_route[] = {1};
static int min_fails[] = {1}, max_fails[] = {10};
+static int min_reset[] = {0}, max_reset[] = {1};
static struct ctl_table_header *nr_table_header;
@@ -155,6 +156,17 @@ static ctl_table nr_table[] = {
.extra1 = &min_fails,
.extra2 = &max_fails
},
+ {
+ .ctl_name = NET_NETROM_RESET,
+ .procname = "reset",
+ .data = &sysctl_netrom_reset_circuit,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &min_reset,
+ .extra2 = &max_reset
+ },
{ .ctl_name = 0 }
};
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 3077878ed4f0..5acb1680524a 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1243,7 +1243,7 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
if (amount < 0)
amount = 0;
- return put_user(amount, (unsigned int __user *)argp);
+ return put_user(amount, (unsigned int __user *) argp);
}
case TIOCINQ: {
@@ -1252,13 +1252,11 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
/* These two are safe on a single CPU system as only user tasks fiddle here */
if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
amount = skb->len;
- return put_user(amount, (unsigned int __user *)argp);
+ return put_user(amount, (unsigned int __user *) argp);
}
case SIOCGSTAMP:
- if (sk != NULL)
- return sock_get_timestamp(sk, (struct timeval __user *)argp);
- return -EINVAL;
+ return sock_get_timestamp(sk, (struct timeval __user *) argp);
case SIOCGIFADDR:
case SIOCSIFADDR:
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index a8ed9a1d09f9..d297af737d10 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -149,6 +149,6 @@ void rose_setup(struct net_device *dev)
dev->set_mac_address = rose_set_mac_address;
/* New-style flags. */
- dev->flags = 0;
+ dev->flags = IFF_NOARP;
dev->get_stats = rose_get_stats;
}
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 05fe2e735538..51885b5f744e 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1170,8 +1170,7 @@ svc_recv(struct svc_serv *serv, struct svc_rqst *rqstp, long timeout)
while (rqstp->rq_arghi < pages) {
struct page *p = alloc_page(GFP_KERNEL);
if (!p) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/2);
+ schedule_timeout_uninterruptible(msecs_to_jiffies(500));
continue;
}
rqstp->rq_argpages[rqstp->rq_arghi++] = p;
OpenPOWER on IntegriCloud