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gerrit-public.fairphone.software / kernel / msm-5.4 / 79a04e40f7f0e968b485a0d0cb12dcffc7f509c6 / . / drivers / s390 / net / qeth_l3.h
blob: 9b5e439f18cfc1a5cf40daa792b180ce88f88f8f [file] [log] [blame]
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]1/*
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]2 * Copyright IBM Corp. 2007
3 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
4 * Frank Pavlic <fpavlic@de.ibm.com>,
5 * Thomas Spatzier <tspat@de.ibm.com>,
6 * Frank Blaschka <frank.blaschka@de.ibm.com>
7 */
8
9#ifndef __QETH_L3_H__
10#define __QETH_L3_H__
11
12#include "qeth_core.h"
Lakhvich Dmitriy5f78e292016-06-16 16:18:58 +0200[diff] [blame]13#include <linux/hashtable.h>
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]14
Ursula Braun76b11f82010-01-11 02:50:50 +0000[diff] [blame]15#define QETH_SNIFF_AVAIL 0x0008
16
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]17struct qeth_ipaddr {
Lakhvich Dmitriy5f78e292016-06-16 16:18:58 +0200[diff] [blame]18 struct hlist_node hnode;
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]19 enum qeth_ip_types type;
20 enum qeth_ipa_setdelip_flags set_flags;
21 enum qeth_ipa_setdelip_flags del_flags;
Lakhvich Dmitriy5f78e292016-06-16 16:18:58 +0200[diff] [blame]22 u8 is_multicast:1;
23 u8 in_progress:1;
24 u8 disp_flag:2;
25
26 /* is changed only for normal ip addresses
27 * for non-normal addresses it always is 1
28 */
29 int ref_counter;
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]30 enum qeth_prot_versions proto;
31 unsigned char mac[OSA_ADDR_LEN];
32 union {
33 struct {
34 unsigned int addr;
35 unsigned int mask;
36 } a4;
37 struct {
38 struct in6_addr addr;
39 unsigned int pfxlen;
40 } a6;
41 } u;
Lakhvich Dmitriy5f78e292016-06-16 16:18:58 +0200[diff] [blame]42
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]43};
Lakhvich Dmitriy5f78e292016-06-16 16:18:58 +0200[diff] [blame]44static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
45{
46 u64 ret = 0;
47 u8 *point;
48
49 if (addr->proto == QETH_PROT_IPV6) {
50 point = (u8 *) &addr->u.a6.addr;
51 ret = get_unaligned((u64 *)point) ^
52 get_unaligned((u64 *) (point + 8));
53 }
54 if (addr->proto == QETH_PROT_IPV4) {
55 point = (u8 *) &addr->u.a4.addr;
56 ret = get_unaligned((u32 *) point);
57 }
58 return ret;
59}
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]60
61struct qeth_ipato_entry {
62 struct list_head entry;
63 enum qeth_prot_versions proto;
64 char addr[16];
65 int mask_bits;
66};
67
Ursula Braun79a04e42017-06-06 14:33:49 +0200[diff] [blame^]68extern const struct attribute_group *qeth_l3_attr_groups[];
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]69
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]70void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
71int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
72int qeth_l3_create_device_attributes(struct device *);
73void qeth_l3_remove_device_attributes(struct device *);
74int qeth_l3_setrouting_v4(struct qeth_card *);
75int qeth_l3_setrouting_v6(struct qeth_card *);
76int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
77void qeth_l3_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions,
78 u8 *, int);
79int qeth_l3_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
80void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
81int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
82void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions,
83 const u8 *);
Klaus-Dieter Wacker62982632010-07-22 23:15:03 +0000[diff] [blame]84int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *);
Frank Blaschkab3332932011-08-08 01:33:59 +0000[diff] [blame]85struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions);
86int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *);
87int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *);
Frank Blaschka4a71df52008-02-15 09:19:42 +0100[diff] [blame]88
89#endif /* __QETH_L3_H__ */