9 files changed, 34 insertions, 32 deletions

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 35897079a78d..79d581c86520 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -308,6 +308,9 @@ int cn_add_callback(struct cb_id *id, char *name, void (*callback)(void *))
         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 @@ static void cn_callback(void *data)
         mutex_unlock(&notify_lock);
 }
 
-static int __init cn_init(void)
+static int __devinit cn_init(void)
 {
         struct cn_dev *dev = &cdev;
         int err;
@@ -456,21 +459,22 @@ static int __init cn_init(void)
                         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 @@ static void __exit cn_fini(void)
                 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 5e8e2d50429a..cead6be467ed 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -232,6 +232,7 @@ enum netdev_state_t
         __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 b94d1ad92c4d..75b5b9333fc7 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -218,12 +218,13 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
                 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 237f82b05e40..a9663b49ea54 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -254,7 +254,7 @@ extern int sctp_debug_flag;
 #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 c304ef1513b9..a48a5d580408 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -229,20 +229,15 @@ int atm_mpoa_delete_qos(struct atm_mpoa_qos *entry)
 /* 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 MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 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 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
                                     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 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 
         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 64ddebb64060..781ed1b9329d 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -223,7 +223,6 @@ static void in_cache_remove_entry(in_cache_entry *entry,
    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 @@ static void clear_count_and_expired(struct mpoa_client *client)
                 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 void eg_cache_remove_entry(eg_cache_entry *entry,
 
 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 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli
                 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 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli
         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 b5110e5b54b0..9316c753692f 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -62,7 +62,7 @@ match_packet(const struct sk_buff *skb,
 
         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 b1e4c5e20ac7..d7aca8ef524a 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -90,7 +90,7 @@ void qdisc_unlock_tree(struct net_device *dev)
    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 @@ requeue:
         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_create_dflt);
 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 5e0de3c0eead..2a8773691695 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1402,14 +1402,14 @@ struct sctp_association *sctp_unpack_cookie(
         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);