Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6
[linux-drm-fsl-dcu.git] / arch / um / drivers / pcap_kern.c
index e67362acf0e7b554089d7206230812c6e970405a..c329931673d6a2ed8ebd68d3f438125bebc588f7 100644 (file)
@@ -29,21 +29,25 @@ void pcap_init(struct net_device *dev, void *data)
        ppri->promisc = init->promisc;
        ppri->optimize = init->optimize;
        ppri->filter = init->filter;
+
+       printk("pcap backend, host interface %s\n", ppri->host_if);
 }
 
-static int pcap_read(int fd, struct sk_buff **skb, 
+static int pcap_read(int fd, struct sk_buff **skb,
                       struct uml_net_private *lp)
 {
        *skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
-       if(*skb == NULL) return(-ENOMEM);
-       return(pcap_user_read(fd, (*skb)->mac.raw, 
+       if(*skb == NULL)
+               return -ENOMEM;
+
+       return pcap_user_read(fd, skb_mac_header(*skb),
                              (*skb)->dev->mtu + ETH_HEADER_OTHER,
-                             (struct pcap_data *) &lp->user));
+                             (struct pcap_data *) &lp->user);
 }
 
 static int pcap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp)
 {
-       return(-EPERM);
+       return -EPERM;
 }
 
 static const struct net_kern_info pcap_kern_info = {
@@ -65,12 +69,12 @@ int pcap_setup(char *str, char **mac_out, void *data)
                  .optimize     = 0,
                  .filter       = NULL });
 
-       remain = split_if_spec(str, &host_if, &init->filter, 
-                              &options[0], &options[1], NULL);
+       remain = split_if_spec(str, &host_if, &init->filter,
+                              &options[0], &options[1], mac_out, NULL);
        if(remain != NULL){
                printk(KERN_ERR "pcap_setup - Extra garbage on "
                       "specification : '%s'\n", remain);
-               return(0);
+               return 0;
        }
 
        if(host_if != NULL)
@@ -87,10 +91,13 @@ int pcap_setup(char *str, char **mac_out, void *data)
                        init->optimize = 1;
                else if(!strcmp(options[i], "nooptimize"))
                        init->optimize = 0;
-               else printk("pcap_setup : bad option - '%s'\n", options[i]);
+               else {
+                       printk("pcap_setup : bad option - '%s'\n", options[i]);
+                       return 0;
+               }
        }
 
-       return(1);
+       return 1;
 }
 
 static struct transport pcap_transport = {