/* * 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" #include <linux/hashtable.h> #define QETH_SNIFF_AVAIL 0x0008 struct qeth_ipaddr { struct hlist_node hnode; enum qeth_ip_types type; enum qeth_ipa_setdelip_flags set_flags; enum qeth_ipa_setdelip_flags del_flags; u8 is_multicast:1; u8 in_progress:1; u8 disp_flag:2; /* is changed only for normal ip addresses * for non-normal addresses it always is 1 */ int ref_counter; 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; }; static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr) { u64 ret = 0; u8 *point; if (addr->proto == QETH_PROT_IPV6) { point = (u8 *) &addr->u.a6.addr; ret = get_unaligned((u64 *)point) ^ get_unaligned((u64 *) (point + 8)); } if (addr->proto == QETH_PROT_IPV4) { point = (u8 *) &addr->u.a4.addr; ret = get_unaligned((u32 *) point); } return ret; } struct qeth_ipato_entry { struct list_head entry; enum qeth_prot_versions proto; char addr[16]; int mask_bits; }; extern const struct attribute_group *qeth_l3_attr_groups[]; 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 *); int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *); struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions); int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *); int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *); #endif /* __QETH_L3_H__ */