[SK_BUFF]: Introduce skb_reset_mac_header(skb)

[powerpc.git] / drivers / net / tun.c

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bc0face..288d855 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -254,11 +254,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
                return -EFAULT;
        }
 
-       skb->dev = tun->dev;
        switch (tun->flags & TUN_TYPE_MASK) {
        case TUN_TUN_DEV:
-               skb->mac.raw = skb->data;
+               skb_reset_mac_header(skb);
                skb->protocol = pi.proto;
+               skb->dev = tun->dev;
                break;
        case TUN_TAP_DEV:
                skb->protocol = eth_type_trans(skb, tun->dev);
@@ -697,7 +697,7 @@ static int tun_chr_fasync(int fd, struct file *file, int on)
                return ret;
 
        if (on) {
-               ret = f_setown(file, current->pid, 0);
+               ret = __f_setown(file, task_pid(current), PIDTYPE_PID, 0);
                if (ret)
                        return ret;
                tun->flags |= TUN_FASYNC;
@@ -744,7 +744,7 @@ static int tun_chr_close(struct inode *inode, struct file *file)
        return 0;
 }
 
-static struct file_operations tun_fops = {
+static const struct file_operations tun_fops = {
        .owner  = THIS_MODULE,
        .llseek = no_llseek,
        .read  = do_sync_read,