| /* | |
| * 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; | |
| }; | |
| 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__ */ |