projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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__ */ |