Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 38 insertions, 0 deletions

diff --git a/pfinet/linux-src/net/ethernet/pe2.c b/pfinet/linux-src/net/ethernet/pe2.c
new file mode 100644
index 00000000..4915f070
--- /dev/null
+++ b/pfinet/linux-src/net/ethernet/pe2.c
@@ -0,0 +1,38 @@
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <net/datalink.h>
+#include <linux/mm.h>
+#include <linux/in.h>
+
+static void
+pEII_datalink_header(struct datalink_proto *dl, 
+		struct sk_buff *skb, unsigned char *dest_node)
+{
+	struct device	*dev = skb->dev;
+
+	skb->protocol = htons (ETH_P_IPX);
+	if(dev->hard_header)
+		dev->hard_header(skb, dev, ETH_P_IPX, dest_node, NULL, skb->len);
+}
+
+struct datalink_proto *
+make_EII_client(void)
+{
+	struct datalink_proto	*proto;
+
+	proto = (struct datalink_proto *) kmalloc(sizeof(*proto), GFP_ATOMIC);
+	if (proto != NULL) {
+		proto->type_len = 0;
+		proto->header_length = 0;
+		proto->datalink_header = pEII_datalink_header;
+		proto->string_name = "EtherII";
+	}
+
+	return proto;
+}
+
+void destroy_EII_client(struct datalink_proto *dl)
+{
+	if (dl)
+		kfree_s(dl, sizeof(struct datalink_proto));
+}