diff options
author | Steve French <stfrench@microsoft.com> | 2023-05-22 04:46:30 +0300 |
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committer | Steve French <stfrench@microsoft.com> | 2023-05-25 00:29:21 +0300 |
commit | 38c8a9a52082579090e34c033d439ed2cd1a462d (patch) | |
tree | ca6c3bf5b2b912f32735c1aa0a045cd21a47a205 /fs/smb/client/netlink.c | |
parent | cb8b02fd6343228966324528adf920bfb8b8e681 (diff) | |
download | linux-38c8a9a52082579090e34c033d439ed2cd1a462d.tar.xz |
smb: move client and server files to common directory fs/smb
Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko
and helper modules) to new fs/smb subdirectory:
fs/cifs --> fs/smb/client
fs/ksmbd --> fs/smb/server
fs/smbfs_common --> fs/smb/common
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/netlink.c')
-rw-r--r-- | fs/smb/client/netlink.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/fs/smb/client/netlink.c b/fs/smb/client/netlink.c new file mode 100644 index 000000000000..147d9409252c --- /dev/null +++ b/fs/smb/client/netlink.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Netlink routines for CIFS + * + * Copyright (c) 2020 Samuel Cabrero <scabrero@suse.de> + */ + +#include <net/genetlink.h> +#include <uapi/linux/cifs/cifs_netlink.h> + +#include "netlink.h" +#include "cifsglob.h" +#include "cifs_debug.h" +#include "cifs_swn.h" + +static const struct nla_policy cifs_genl_policy[CIFS_GENL_ATTR_MAX + 1] = { + [CIFS_GENL_ATTR_SWN_REGISTRATION_ID] = { .type = NLA_U32 }, + [CIFS_GENL_ATTR_SWN_NET_NAME] = { .type = NLA_STRING }, + [CIFS_GENL_ATTR_SWN_SHARE_NAME] = { .type = NLA_STRING }, + [CIFS_GENL_ATTR_SWN_IP] = { .len = sizeof(struct sockaddr_storage) }, + [CIFS_GENL_ATTR_SWN_NET_NAME_NOTIFY] = { .type = NLA_FLAG }, + [CIFS_GENL_ATTR_SWN_SHARE_NAME_NOTIFY] = { .type = NLA_FLAG }, + [CIFS_GENL_ATTR_SWN_IP_NOTIFY] = { .type = NLA_FLAG }, + [CIFS_GENL_ATTR_SWN_KRB_AUTH] = { .type = NLA_FLAG }, + [CIFS_GENL_ATTR_SWN_USER_NAME] = { .type = NLA_STRING }, + [CIFS_GENL_ATTR_SWN_PASSWORD] = { .type = NLA_STRING }, + [CIFS_GENL_ATTR_SWN_DOMAIN_NAME] = { .type = NLA_STRING }, + [CIFS_GENL_ATTR_SWN_NOTIFICATION_TYPE] = { .type = NLA_U32 }, + [CIFS_GENL_ATTR_SWN_RESOURCE_STATE] = { .type = NLA_U32 }, + [CIFS_GENL_ATTR_SWN_RESOURCE_NAME] = { .type = NLA_STRING}, +}; + +static const struct genl_ops cifs_genl_ops[] = { + { + .cmd = CIFS_GENL_CMD_SWN_NOTIFY, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = cifs_swn_notify, + }, +}; + +static const struct genl_multicast_group cifs_genl_mcgrps[] = { + [CIFS_GENL_MCGRP_SWN] = { .name = CIFS_GENL_MCGRP_SWN_NAME }, +}; + +struct genl_family cifs_genl_family = { + .name = CIFS_GENL_NAME, + .version = CIFS_GENL_VERSION, + .hdrsize = 0, + .maxattr = CIFS_GENL_ATTR_MAX, + .module = THIS_MODULE, + .policy = cifs_genl_policy, + .ops = cifs_genl_ops, + .n_ops = ARRAY_SIZE(cifs_genl_ops), + .resv_start_op = CIFS_GENL_CMD_SWN_NOTIFY + 1, + .mcgrps = cifs_genl_mcgrps, + .n_mcgrps = ARRAY_SIZE(cifs_genl_mcgrps), +}; + +/** + * cifs_genl_init - Register generic netlink family + * + * Return zero if initialized successfully, otherwise non-zero. + */ +int cifs_genl_init(void) +{ + int ret; + + ret = genl_register_family(&cifs_genl_family); + if (ret < 0) { + cifs_dbg(VFS, "%s: failed to register netlink family\n", + __func__); + return ret; + } + + return 0; +} + +/** + * cifs_genl_exit - Unregister generic netlink family + */ +void cifs_genl_exit(void) +{ + int ret; + + ret = genl_unregister_family(&cifs_genl_family); + if (ret < 0) { + cifs_dbg(VFS, "%s: failed to unregister netlink family\n", + __func__); + } +} |