| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * 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__ */ |
