Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[ATM]: fix broken uses of NIPQUAD in net/atm
[SCTP]: sctp_unpack_cookie() fix
[SCTP]: Fix unintentional change to SCTP_ASSERT when !SCTP_DEBUG
[NET]: Prevent multiple qdisc runs
[CONNECTOR]: Initialize subsystem earlier.
[NETFILTER]: xt_sctp: fix endless loop caused by 0 chunk length
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 3589707..79d581c 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -308,6 +308,9 @@
int err;
struct cn_dev *dev = &cdev;
+ if (!cn_already_initialized)
+ return -EAGAIN;
+
err = cn_queue_add_callback(dev->cbdev, name, id, callback);
if (err)
return err;
@@ -435,7 +438,7 @@
mutex_unlock(¬ify_lock);
}
-static int __init cn_init(void)
+static int __devinit cn_init(void)
{
struct cn_dev *dev = &cdev;
int err;
@@ -456,21 +459,22 @@
sock_release(dev->nls->sk_socket);
return -EINVAL;
}
+
+ cn_already_initialized = 1;
err = cn_add_callback(&dev->id, "connector", &cn_callback);
if (err) {
+ cn_already_initialized = 0;
cn_queue_free_dev(dev->cbdev);
if (dev->nls->sk_socket)
sock_release(dev->nls->sk_socket);
return -EINVAL;
}
- cn_already_initialized = 1;
-
return 0;
}
-static void __exit cn_fini(void)
+static void __devexit cn_fini(void)
{
struct cn_dev *dev = &cdev;
@@ -482,7 +486,7 @@
sock_release(dev->nls->sk_socket);
}
-module_init(cn_init);
+subsys_initcall(cn_init);
module_exit(cn_fini);
EXPORT_SYMBOL_GPL(cn_add_callback);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5e8e2d5..cead6be 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -232,6 +232,7 @@
__LINK_STATE_RX_SCHED,
__LINK_STATE_LINKWATCH_PENDING,
__LINK_STATE_DORMANT,
+ __LINK_STATE_QDISC_RUNNING,
};
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b94d1ad..75b5b93 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -218,12 +218,13 @@
struct rtattr *tab);
extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
-extern int qdisc_restart(struct net_device *dev);
+extern void __qdisc_run(struct net_device *dev);
static inline void qdisc_run(struct net_device *dev)
{
- while (!netif_queue_stopped(dev) && qdisc_restart(dev) < 0)
- /* NOTHING */;
+ if (!netif_queue_stopped(dev) &&
+ !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
+ __qdisc_run(dev);
}
extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 237f82b..a9663b4 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -254,7 +254,7 @@
#define SCTP_DEBUG_PRINTK_IPADDR(whatever...)
#define SCTP_ENABLE_DEBUG
#define SCTP_DISABLE_DEBUG
-#define SCTP_ASSERT(expr, str, func) BUG_ON(!(expr))
+#define SCTP_ASSERT(expr, str, func)
#endif /* SCTP_DEBUG */
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index c304ef1..a48a5d5 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -229,20 +229,15 @@
/* this is buggered - we need locking for qos_head */
void atm_mpoa_disp_qos(struct seq_file *m)
{
- unsigned char *ip;
- char ipaddr[16];
struct atm_mpoa_qos *qos;
qos = qos_head;
seq_printf(m, "QoS entries for shortcuts:\n");
seq_printf(m, "IP address\n TX:max_pcr pcr min_pcr max_cdv max_sdu\n RX:max_pcr pcr min_pcr max_cdv max_sdu\n");
- ipaddr[sizeof(ipaddr)-1] = '\0';
while (qos != NULL) {
- ip = (unsigned char *)&qos->ipaddr;
- sprintf(ipaddr, "%u.%u.%u.%u", NIPQUAD(ip));
seq_printf(m, "%u.%u.%u.%u\n %-7d %-7d %-7d %-7d %-7d\n %-7d %-7d %-7d %-7d %-7d\n",
- NIPQUAD(ipaddr),
+ NIPQUAD(qos->ipaddr),
qos->qos.txtp.max_pcr, qos->qos.txtp.pcr, qos->qos.txtp.min_pcr, qos->qos.txtp.max_cdv, qos->qos.txtp.max_sdu,
qos->qos.rxtp.max_pcr, qos->qos.rxtp.pcr, qos->qos.rxtp.min_pcr, qos->qos.rxtp.max_cdv, qos->qos.rxtp.max_sdu);
qos = qos->next;
@@ -1083,7 +1078,6 @@
static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry)
{
uint32_t dst_ip = msg->content.in_info.in_dst_ip;
- unsigned char *ip __attribute__ ((unused)) = (unsigned char *)&dst_ip;
struct atm_mpoa_qos *qos = atm_mpoa_search_qos(dst_ip);
eg_cache_entry *eg_entry = client->eg_ops->get_by_src_ip(dst_ip, client);
@@ -1097,7 +1091,7 @@
entry->shortcut = eg_entry->shortcut;
}
if(entry->shortcut){
- dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(ip));
+ dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(dst_ip));
client->eg_ops->put(eg_entry);
return;
}
@@ -1123,8 +1117,7 @@
uint32_t dst_ip = msg->content.in_info.in_dst_ip;
in_cache_entry *entry = mpc->in_ops->get(dst_ip, mpc);
- ip = (unsigned char *)&dst_ip;
- dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(ip));
+ dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(dst_ip));
ddprintk("mpoa: (%s) MPOA_res_reply_rcvd() entry = %p", mpc->dev->name, entry);
if(entry == NULL){
printk("\nmpoa: (%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name);
diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c
index 64ddebb..781ed1b 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -223,7 +223,6 @@
but an easy one... */
static void clear_count_and_expired(struct mpoa_client *client)
{
- unsigned char *ip;
in_cache_entry *entry, *next_entry;
struct timeval now;
@@ -236,8 +235,7 @@
next_entry = entry->next;
if((now.tv_sec - entry->tv.tv_sec)
> entry->ctrl_info.holding_time){
- ip = (unsigned char*)&entry->ctrl_info.in_dst_ip;
- dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %u.%u.%u.%u\n", NIPQUAD(ip));
+ dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %u.%u.%u.%u\n", NIPQUAD(entry->ctrl_info.in_dst_ip));
client->in_ops->remove_entry(entry, client);
}
entry = next_entry;
@@ -455,7 +453,6 @@
static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_client *client)
{
- unsigned char *ip;
eg_cache_entry *entry = kmalloc(sizeof(eg_cache_entry), GFP_KERNEL);
if (entry == NULL) {
@@ -463,8 +460,7 @@
return NULL;
}
- ip = (unsigned char *)&msg->content.eg_info.eg_dst_ip;
- dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(ip));
+ dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(msg->content.eg_info.eg_dst_ip));
memset(entry, 0, sizeof(eg_cache_entry));
atomic_set(&entry->use, 1);
@@ -481,8 +477,8 @@
do_gettimeofday(&(entry->tv));
entry->entry_state = EGRESS_RESOLVED;
dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry cache_id %lu\n", ntohl(entry->ctrl_info.cache_id));
- ip = (unsigned char *)&entry->ctrl_info.mps_ip;
- dprintk("mpoa: mpoa_caches.c: mps_ip = %u.%u.%u.%u\n", NIPQUAD(ip));
+ dprintk("mpoa: mpoa_caches.c: mps_ip = %u.%u.%u.%u\n",
+ NIPQUAD(entry->ctrl_info.mps_ip));
atomic_inc(&entry->use);
write_unlock_irq(&client->egress_lock);
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index b5110e5..9316c75 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -62,7 +62,7 @@
do {
sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch);
- if (sch == NULL) {
+ if (sch == NULL || sch->length == 0) {
duprintf("Dropping invalid SCTP packet.\n");
*hotdrop = 1;
return 0;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index b1e4c5e..d7aca8e 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -90,7 +90,7 @@
NOTE: Called under dev->queue_lock with locally disabled BH.
*/
-int qdisc_restart(struct net_device *dev)
+static inline int qdisc_restart(struct net_device *dev)
{
struct Qdisc *q = dev->qdisc;
struct sk_buff *skb;
@@ -179,6 +179,14 @@
return q->q.qlen;
}
+void __qdisc_run(struct net_device *dev)
+{
+ while (qdisc_restart(dev) < 0 && !netif_queue_stopped(dev))
+ /* NOTHING */;
+
+ clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state);
+}
+
static void dev_watchdog(unsigned long arg)
{
struct net_device *dev = (struct net_device *)arg;
@@ -620,6 +628,5 @@
EXPORT_SYMBOL(qdisc_alloc);
EXPORT_SYMBOL(qdisc_destroy);
EXPORT_SYMBOL(qdisc_reset);
-EXPORT_SYMBOL(qdisc_restart);
EXPORT_SYMBOL(qdisc_lock_tree);
EXPORT_SYMBOL(qdisc_unlock_tree);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5e0de3c..2a87736 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1402,14 +1402,14 @@
sg.length = bodysize;
key = (char *)ep->secret_key[ep->current_key];
- memset(digest, 0x00, sizeof(digest));
+ memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen, &sg,
1, digest);
if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) {
/* Try the previous key. */
key = (char *)ep->secret_key[ep->last_key];
- memset(digest, 0x00, sizeof(digest));
+ memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen,
&sg, 1, digest);