embox

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/**
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 * @file
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 *
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 * @brief
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 *
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 * @date 03.04.2012
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 * @author Anton Bondarev
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 */
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#include <stdio.h>
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#include <pnet/core/core.h>
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#include <pnet/core/node.h>
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#include <pnet/core/repo.h>
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#include <pnet/pack/pnet_pack.h>
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#include <net/skbuff.h>
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#include <net/netdevice.h>
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#include <arpa/inet.h>
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static void print_skb(struct sk_buff *skb) {
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	int i, j;
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	printf("**********\n");
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	printf("dev %s\n", skb->dev->name);
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	printf("eth type = %#X ", ntohs(skb->mac.ethh->h_proto));
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	printf(": %u bytes\n", skb->len);
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	printf("data:\n");
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	for (i = 0; i < skb->len; i += 16) {
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		for (j = 0; j < 16; j += 2) {
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			printf("%02x%02x ",
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				(uint8_t)skb->mac.raw[i + j],
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				(uint8_t)skb->mac.raw[i + j + 1]);
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		}
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		printf("\n");
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	}
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	printf("\n");
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}
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static int handler(struct pnet_pack *pack) {
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	struct sk_buff *skb;
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	skb = (struct sk_buff *) pack->data;
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	print_skb(skb);
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	return NET_HND_FORWARD_DEFAULT;
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}
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PNET_NODE_DEF("skb printer", {
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	.rx_hnd = handler,
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	.tx_hnd = NULL
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});
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