diff options
| author | Samuel Cabrero | 2020-11-30 19:02:52 +0100 |
|---|---|---|
| committer | Steve French | 2020-12-14 09:16:22 -0600 |
| commit | fed979a7e082bd9f25f9002c3c4f8740dacd0bc8 (patch) | |
| tree | 7a5bb9d692c7a2a55db42200268fc0d7859e73fd /include/uapi/linux/cifs | |
| parent | bf80e5d4259a192d6b06ae17e79a5e9dab48bf51 (diff) | |
cifs: Set witness notification handler for messages from userspace daemon
+ Set a handler for the witness notification messages received from the
userspace daemon.
+ Handle the resource state change notification. When the resource
becomes unavailable or available set the tcp status to
CifsNeedReconnect for all channels.
Signed-off-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'include/uapi/linux/cifs')
| -rw-r--r-- | include/uapi/linux/cifs/cifs_netlink.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/linux/cifs/cifs_netlink.h b/include/uapi/linux/cifs/cifs_netlink.h index 5662e2774513..da3107582f49 100644 --- a/include/uapi/linux/cifs/cifs_netlink.h +++ b/include/uapi/linux/cifs/cifs_netlink.h @@ -31,6 +31,9 @@ enum cifs_genl_attributes { CIFS_GENL_ATTR_SWN_USER_NAME, CIFS_GENL_ATTR_SWN_PASSWORD, CIFS_GENL_ATTR_SWN_DOMAIN_NAME, + CIFS_GENL_ATTR_SWN_NOTIFICATION_TYPE, + CIFS_GENL_ATTR_SWN_RESOURCE_STATE, + CIFS_GENL_ATTR_SWN_RESOURCE_NAME, __CIFS_GENL_ATTR_MAX, }; #define CIFS_GENL_ATTR_MAX (__CIFS_GENL_ATTR_MAX - 1) @@ -39,8 +42,22 @@ enum cifs_genl_commands { CIFS_GENL_CMD_UNSPEC, CIFS_GENL_CMD_SWN_REGISTER, CIFS_GENL_CMD_SWN_UNREGISTER, + CIFS_GENL_CMD_SWN_NOTIFY, __CIFS_GENL_CMD_MAX }; #define CIFS_GENL_CMD_MAX (__CIFS_GENL_CMD_MAX - 1) +enum cifs_swn_notification_type { + CIFS_SWN_NOTIFICATION_RESOURCE_CHANGE = 0x01, + CIFS_SWN_NOTIFICATION_CLIENT_MOVE = 0x02, + CIFS_SWN_NOTIFICATION_SHARE_MOVE = 0x03, + CIFS_SWN_NOTIFICATION_IP_CHANGE = 0x04, +}; + +enum cifs_swn_resource_state { + CIFS_SWN_RESOURCE_STATE_UNKNOWN = 0x00, + CIFS_SWN_RESOURCE_STATE_AVAILABLE = 0x01, + CIFS_SWN_RESOURCE_STATE_UNAVAILABLE = 0xFF +}; + #endif /* _UAPILINUX_CIFS_NETLINK_H */ |