mmc: s3c6410: enable ADMA feature in 6410 sdhci controller

[safe/jmp/linux-2.6] / net / econet / af_econet.c

diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 8789d2b..2a5a805 100644 (file)
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -30,6 +30,7 @@
 #include <linux/wireless.h>
 #include <linux/skbuff.h>
 #include <linux/udp.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 #include <net/inet_common.h>
 #include <linux/stat.h>
@@ -457,15 +458,15 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
        iov[0].iov_len = size;
        for (i = 0; i < msg->msg_iovlen; i++) {
                void __user *base = msg->msg_iov[i].iov_base;
-               size_t len = msg->msg_iov[i].iov_len;
+               size_t iov_len = msg->msg_iov[i].iov_len;
                /* Check it now since we switch to KERNEL_DS later. */
-               if (!access_ok(VERIFY_READ, base, len)) {
+               if (!access_ok(VERIFY_READ, base, iov_len)) {
                        mutex_unlock(&econet_mutex);
                        return -EFAULT;
                }
                iov[i+1].iov_base = base;
-               iov[i+1].iov_len = len;
-               size += len;
+               iov[i+1].iov_len = iov_len;
+               size += iov_len;
        }
 
        /* Get a skbuff (no data, just holds our cb information) */
@@ -520,6 +521,7 @@ static int econet_getname(struct socket *sock, struct sockaddr *uaddr,
        if (peer)
                return -EOPNOTSUPP;
 
+       memset(sec, 0, sizeof(*sec));
        mutex_lock(&econet_mutex);
 
        sk = sock->sk;
@@ -540,8 +542,7 @@ static void econet_destroy_timer(unsigned long data)
 {
        struct sock *sk=(struct sock *)data;
 
-       if (!atomic_read(&sk->sk_wmem_alloc) &&
-           !atomic_read(&sk->sk_rmem_alloc)) {
+       if (!sk_has_allocations(sk)) {
                sk_free(sk);
                return;
        }
@@ -579,8 +580,7 @@ static int econet_release(struct socket *sock)
 
        skb_queue_purge(&sk->sk_receive_queue);
 
-       if (atomic_read(&sk->sk_rmem_alloc) ||
-           atomic_read(&sk->sk_wmem_alloc)) {
+       if (sk_has_allocations(sk)) {
                sk->sk_timer.data     = (unsigned long)sk;
                sk->sk_timer.expires  = jiffies + HZ;
                sk->sk_timer.function = econet_destroy_timer;
@@ -606,13 +606,14 @@ static struct proto econet_proto = {
  *     Create an Econet socket
  */
 
-static int econet_create(struct net *net, struct socket *sock, int protocol)
+static int econet_create(struct net *net, struct socket *sock, int protocol,
+                        int kern)
 {
        struct sock *sk;
        struct econet_sock *eo;
        int err;
 
-       if (net != &init_net)
+       if (!net_eq(net, &init_net))
                return -EAFNOSUPPORT;
 
        /* Econet only provides datagram services. */
@@ -743,7 +744,7 @@ static int econet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg
        return 0;
 }
 
-static struct net_proto_family econet_family_ops = {
+static const struct net_proto_family econet_family_ops = {
        .family =       PF_ECONET,
        .create =       econet_create,
        .owner  =       THIS_MODULE,
@@ -901,15 +902,10 @@ static void aun_tx_ack(unsigned long seq, int result)
        struct ec_cb *eb;
 
        spin_lock_irqsave(&aun_queue_lock, flags);
-       skb = skb_peek(&aun_queue);
-       while (skb && skb != (struct sk_buff *)&aun_queue)
-       {
-               struct sk_buff *newskb = skb->next;
+       skb_queue_walk(&aun_queue, skb) {
                eb = (struct ec_cb *)&skb->cb;
                if (eb->seq == seq)
                        goto foundit;
-
-               skb = newskb;
        }
        spin_unlock_irqrestore(&aun_queue_lock, flags);
        printk(KERN_DEBUG "AUN: unknown sequence %ld\n", seq);
@@ -982,23 +978,18 @@ static void aun_data_available(struct sock *sk, int slen)
 
 static void ab_cleanup(unsigned long h)
 {
-       struct sk_buff *skb;
+       struct sk_buff *skb, *n;
        unsigned long flags;
 
        spin_lock_irqsave(&aun_queue_lock, flags);
-       skb = skb_peek(&aun_queue);
-       while (skb && skb != (struct sk_buff *)&aun_queue)
-       {
-               struct sk_buff *newskb = skb->next;
+       skb_queue_walk_safe(&aun_queue, skb, n) {
                struct ec_cb *eb = (struct ec_cb *)&skb->cb;
-               if ((jiffies - eb->start) > eb->timeout)
-               {
+               if ((jiffies - eb->start) > eb->timeout) {
                        tx_result(skb->sk, eb->cookie,
                                  ECTYPE_TRANSMIT_NOT_PRESENT);
                        skb_unlink(skb, &aun_queue);
                        kfree_skb(skb);
                }
-               skb = newskb;
        }
        spin_unlock_irqrestore(&aun_queue_lock, flags);
 
@@ -1084,7 +1075,7 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
                skb->protocol = htons(ETH_P_IP);
                skb_pull(skb, sizeof(struct ec_framehdr));
                netif_rx(skb);
-               return 0;
+               return NET_RX_SUCCESS;
        }
 
        sk = ec_listening_socket(hdr->port, hdr->src_stn, hdr->src_net);
@@ -1095,15 +1086,15 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
                            hdr->port))
                goto drop;
 
-       return 0;
+       return NET_RX_SUCCESS;
 
 drop:
        kfree_skb(skb);
        return NET_RX_DROP;
 }
 
-static struct packet_type econet_packet_type = {
-       .type =         __constant_htons(ETH_P_ECONET),
+static struct packet_type econet_packet_type __read_mostly = {
+       .type =         cpu_to_be16(ETH_P_ECONET),
        .func =         econet_rcv,
 };