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123 lines
2.7 KiB
123 lines
2.7 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include <net/genetlink.h> |
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#include <net/ila.h> |
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#include <net/netns/generic.h> |
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#include <uapi/linux/genetlink.h> |
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#include "ila.h" |
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static const struct nla_policy ila_nl_policy[ILA_ATTR_MAX + 1] = { |
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[ILA_ATTR_LOCATOR] = { .type = NLA_U64, }, |
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[ILA_ATTR_LOCATOR_MATCH] = { .type = NLA_U64, }, |
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[ILA_ATTR_IFINDEX] = { .type = NLA_U32, }, |
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[ILA_ATTR_CSUM_MODE] = { .type = NLA_U8, }, |
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[ILA_ATTR_IDENT_TYPE] = { .type = NLA_U8, }, |
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}; |
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static const struct genl_ops ila_nl_ops[] = { |
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{ |
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.cmd = ILA_CMD_ADD, |
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.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, |
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.doit = ila_xlat_nl_cmd_add_mapping, |
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.flags = GENL_ADMIN_PERM, |
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}, |
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{ |
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.cmd = ILA_CMD_DEL, |
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.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, |
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.doit = ila_xlat_nl_cmd_del_mapping, |
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.flags = GENL_ADMIN_PERM, |
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}, |
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{ |
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.cmd = ILA_CMD_FLUSH, |
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.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, |
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.doit = ila_xlat_nl_cmd_flush, |
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.flags = GENL_ADMIN_PERM, |
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}, |
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{ |
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.cmd = ILA_CMD_GET, |
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.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, |
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.doit = ila_xlat_nl_cmd_get_mapping, |
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.start = ila_xlat_nl_dump_start, |
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.dumpit = ila_xlat_nl_dump, |
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.done = ila_xlat_nl_dump_done, |
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}, |
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}; |
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unsigned int ila_net_id; |
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struct genl_family ila_nl_family __ro_after_init = { |
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.hdrsize = 0, |
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.name = ILA_GENL_NAME, |
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.version = ILA_GENL_VERSION, |
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.maxattr = ILA_ATTR_MAX, |
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.policy = ila_nl_policy, |
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.netnsok = true, |
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.parallel_ops = true, |
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.module = THIS_MODULE, |
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.ops = ila_nl_ops, |
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.n_ops = ARRAY_SIZE(ila_nl_ops), |
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}; |
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static __net_init int ila_init_net(struct net *net) |
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{ |
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int err; |
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err = ila_xlat_init_net(net); |
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if (err) |
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goto ila_xlat_init_fail; |
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return 0; |
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ila_xlat_init_fail: |
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return err; |
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} |
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static __net_exit void ila_exit_net(struct net *net) |
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{ |
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ila_xlat_exit_net(net); |
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} |
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static struct pernet_operations ila_net_ops = { |
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.init = ila_init_net, |
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.exit = ila_exit_net, |
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.id = &ila_net_id, |
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.size = sizeof(struct ila_net), |
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}; |
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static int __init ila_init(void) |
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{ |
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int ret; |
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ret = register_pernet_device(&ila_net_ops); |
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if (ret) |
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goto register_device_fail; |
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ret = genl_register_family(&ila_nl_family); |
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if (ret) |
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goto register_family_fail; |
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ret = ila_lwt_init(); |
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if (ret) |
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goto fail_lwt; |
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return 0; |
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fail_lwt: |
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genl_unregister_family(&ila_nl_family); |
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register_family_fail: |
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unregister_pernet_device(&ila_net_ops); |
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register_device_fail: |
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return ret; |
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} |
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static void __exit ila_fini(void) |
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{ |
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ila_lwt_fini(); |
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genl_unregister_family(&ila_nl_family); |
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unregister_pernet_device(&ila_net_ops); |
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} |
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module_init(ila_init); |
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module_exit(ila_fini); |
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MODULE_AUTHOR("Tom Herbert <[email protected]>"); |
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MODULE_LICENSE("GPL"); |
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MODULE_DESCRIPTION("IPv6: Identifier Locator Addressing (ILA)");
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