skbuff.h

来自「这是基于TI公司的DSP TMS320DM642而开发的TCP/UDP协议」· C头文件 代码 · 共 25 行

#ifndef __SKBUFF_H
#define __SKBUFF_H

#include "eth.h"
#include "emac.h"

struct sk_buff {
	unsigned char pad[2];
	unsigned int truesize;			/* Buffer size 					*/
    unsigned char *buf;
	unsigned char *data;			/* Data head pointer				*/
	EMAC_Pkt *pPkt;
	unsigned int len;			/* Length of actual data			*/
};

int skb_init(struct sk_buff *skb,Uint8 *pBuf);
int alloc_skb(struct sk_buff *skb,unsigned int size);
void free_skb(struct sk_buff *skb);
unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
void skb_reserve(struct sk_buff *skb, unsigned int len);

#endif	/* __SKBUFF_H */