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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
4a71df50 | 2 | /* |
4a71df50 FB |
3 | * Copyright IBM Corp. 2007 |
4 | * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, | |
5 | * Frank Pavlic <fpavlic@de.ibm.com>, | |
6 | * Thomas Spatzier <tspat@de.ibm.com>, | |
7 | * Frank Blaschka <frank.blaschka@de.ibm.com> | |
8 | */ | |
9 | ||
10 | #ifndef __QETH_L3_H__ | |
11 | #define __QETH_L3_H__ | |
12 | ||
13 | #include "qeth_core.h" | |
5f78e29c | 14 | #include <linux/hashtable.h> |
4a71df50 | 15 | |
76b11f8e UB |
16 | #define QETH_SNIFF_AVAIL 0x0008 |
17 | ||
4a71df50 | 18 | struct qeth_ipaddr { |
5f78e29c | 19 | struct hlist_node hnode; |
4a71df50 FB |
20 | enum qeth_ip_types type; |
21 | enum qeth_ipa_setdelip_flags set_flags; | |
22 | enum qeth_ipa_setdelip_flags del_flags; | |
5f78e29c LD |
23 | u8 is_multicast:1; |
24 | u8 in_progress:1; | |
25 | u8 disp_flag:2; | |
26 | ||
27 | /* is changed only for normal ip addresses | |
28 | * for non-normal addresses it always is 1 | |
29 | */ | |
30 | int ref_counter; | |
4a71df50 FB |
31 | enum qeth_prot_versions proto; |
32 | unsigned char mac[OSA_ADDR_LEN]; | |
33 | union { | |
34 | struct { | |
35 | unsigned int addr; | |
36 | unsigned int mask; | |
37 | } a4; | |
38 | struct { | |
39 | struct in6_addr addr; | |
40 | unsigned int pfxlen; | |
41 | } a6; | |
42 | } u; | |
5f78e29c | 43 | |
4a71df50 | 44 | }; |
5f78e29c LD |
45 | static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr) |
46 | { | |
47 | u64 ret = 0; | |
48 | u8 *point; | |
49 | ||
50 | if (addr->proto == QETH_PROT_IPV6) { | |
51 | point = (u8 *) &addr->u.a6.addr; | |
52 | ret = get_unaligned((u64 *)point) ^ | |
53 | get_unaligned((u64 *) (point + 8)); | |
54 | } | |
55 | if (addr->proto == QETH_PROT_IPV4) { | |
56 | point = (u8 *) &addr->u.a4.addr; | |
57 | ret = get_unaligned((u32 *) point); | |
58 | } | |
59 | return ret; | |
60 | } | |
4a71df50 FB |
61 | |
62 | struct qeth_ipato_entry { | |
63 | struct list_head entry; | |
64 | enum qeth_prot_versions proto; | |
65 | char addr[16]; | |
66 | int mask_bits; | |
67 | }; | |
68 | ||
79a04e40 | 69 | extern const struct attribute_group *qeth_l3_attr_groups[]; |
4a71df50 | 70 | |
4a71df50 FB |
71 | void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *); |
72 | int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *); | |
73 | int qeth_l3_create_device_attributes(struct device *); | |
74 | void qeth_l3_remove_device_attributes(struct device *); | |
75 | int qeth_l3_setrouting_v4(struct qeth_card *); | |
76 | int qeth_l3_setrouting_v6(struct qeth_card *); | |
77 | int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *); | |
78 | void qeth_l3_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions, | |
79 | u8 *, int); | |
80 | int qeth_l3_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *); | |
81 | void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *); | |
82 | int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *); | |
83 | void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions, | |
84 | const u8 *); | |
6298263a | 85 | int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *); |
b3332930 FB |
86 | struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions); |
87 | int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *); | |
88 | int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *); | |
4a71df50 FB |
89 | |
90 | #endif /* __QETH_L3_H__ */ |