/*
 *  drivers/s390/net/qeth_l3.h
 *
 *    Copyright IBM Corp. 2007
 *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
 *		 Frank Pavlic <fpavlic@de.ibm.com>,
 *		 Thomas Spatzier <tspat@de.ibm.com>,
 *		 Frank Blaschka <frank.blaschka@de.ibm.com>
 */

#ifndef __QETH_L3_H__
#define __QETH_L3_H__

#include "qeth_core.h"

#define QETH_DBF_TEXT_(name, level, text...) \
	do { \
		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
			char *dbf_txt_buf = get_cpu_var(qeth_l3_dbf_txt_buf); \
			sprintf(dbf_txt_buf, text); \
			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
			put_cpu_var(qeth_l3_dbf_txt_buf); \
		} \
	} while (0)

DECLARE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);

struct qeth_ipaddr {
	struct list_head entry;
	enum qeth_ip_types type;
	enum qeth_ipa_setdelip_flags set_flags;
	enum qeth_ipa_setdelip_flags del_flags;
	int is_multicast;
	int users;
	enum qeth_prot_versions proto;
	unsigned char mac[OSA_ADDR_LEN];
	union {
		struct {
			unsigned int addr;
			unsigned int mask;
		} a4;
		struct {
			struct in6_addr addr;
			unsigned int pfxlen;
		} a6;
	} u;
};

struct qeth_ipato_entry {
	struct list_head entry;
	enum qeth_prot_versions proto;
	char addr[16];
	int mask_bits;
};


void qeth_l3_ipaddr4_to_string(const __u8 *, char *);
int qeth_l3_string_to_ipaddr4(const char *, __u8 *);
void qeth_l3_ipaddr6_to_string(const __u8 *, char *);
int qeth_l3_string_to_ipaddr6(const char *, __u8 *);
void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
int qeth_l3_create_device_attributes(struct device *);
void qeth_l3_remove_device_attributes(struct device *);
int qeth_l3_setrouting_v4(struct qeth_card *);
int qeth_l3_setrouting_v6(struct qeth_card *);
int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
void qeth_l3_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions,
			u8 *, int);
int qeth_l3_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions,
			const u8 *);

#endif /* __QETH_L3_H__ */