/*
- * Copyright (C) 2002 Jeff Dike <jdike@karaya.com>
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL.
*/
#include "linux/init.h"
-#include "linux/netdevice.h"
-#include "linux/etherdevice.h"
+#include <linux/netdevice.h>
#include "net_kern.h"
-#include "net_user.h"
#include "pcap_user.h"
struct pcap_init {
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,
- struct uml_net_private *lp)
+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,
- (*skb)->dev->mtu + ETH_HEADER_OTHER,
- (struct pcap_data *) &lp->user));
+ return pcap_user_read(fd, skb_mac_header(skb),
+ skb->dev->mtu + ETH_HEADER_OTHER,
+ (struct pcap_data *) &lp->user);
}
-static int pcap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp)
+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 = {
.optimize = 0,
.filter = NULL });
- remain = split_if_spec(str, &host_if, &init->filter,
- &options[0], &options[1], NULL);
- if(remain != 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)
+ if (host_if != NULL)
init->host_if = host_if;
- for(i = 0; i < ARRAY_SIZE(options); i++){
- if(options[i] == NULL)
+ for (i = 0; i < ARRAY_SIZE(options); i++) {
+ if (options[i] == NULL)
continue;
- if(!strcmp(options[i], "promisc"))
+ if (!strcmp(options[i], "promisc"))
init->promisc = 1;
- else if(!strcmp(options[i], "nopromisc"))
+ else if (!strcmp(options[i], "nopromisc"))
init->promisc = 0;
- else if(!strcmp(options[i], "optimize"))
+ else if (!strcmp(options[i], "optimize"))
init->optimize = 1;
- else if(!strcmp(options[i], "nooptimize"))
+ else if (!strcmp(options[i], "nooptimize"))
init->optimize = 0;
- else printk("pcap_setup : bad option - '%s'\n", options[i]);
+ else {
+ printk(KERN_ERR "pcap_setup : bad option - '%s'\n",
+ options[i]);
+ return 0;
+ }
}
- return(1);
+ return 1;
}
static struct transport pcap_transport = {