| /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ |
| |
| #ifndef _LINUX_DRBD_GEN_H |
| #define _LINUX_DRBD_GEN_H |
| |
| #include <net/netlink.h> |
| #include <net/genetlink.h> |
| |
| #include <uapi/linux/drbd_genl.h> |
| #include <linux/drbd.h> |
| #include <linux/drbd_limits.h> |
| |
| /* Common nested types */ |
| extern const struct nla_policy drbd_connection_info_nl_policy[DRBD_A_CONNECTION_INFO_CONN_ROLE + 1]; |
| extern const struct nla_policy drbd_connection_statistics_nl_policy[DRBD_A_CONNECTION_STATISTICS_CONN_CONGESTED + 1]; |
| extern const struct nla_policy drbd_detach_parms_nl_policy[DRBD_A_DETACH_PARMS_FORCE_DETACH + 1]; |
| extern const struct nla_policy drbd_device_info_nl_policy[DRBD_A_DEVICE_INFO_DEV_DISK_STATE + 1]; |
| extern const struct nla_policy drbd_device_statistics_nl_policy[DRBD_A_DEVICE_STATISTICS_HISTORY_UUIDS + 1]; |
| extern const struct nla_policy drbd_disconnect_parms_nl_policy[DRBD_A_DISCONNECT_PARMS_FORCE_DISCONNECT + 1]; |
| extern const struct nla_policy drbd_disk_conf_nl_policy[DRBD_A_DISK_CONF_DISABLE_WRITE_SAME + 1]; |
| extern const struct nla_policy drbd_drbd_cfg_context_nl_policy[DRBD_A_DRBD_CFG_CONTEXT_CTX_PEER_ADDR + 1]; |
| extern const struct nla_policy drbd_net_conf_nl_policy[DRBD_A_NET_CONF_SOCK_CHECK_TIMEO + 1]; |
| extern const struct nla_policy drbd_new_c_uuid_parms_nl_policy[DRBD_A_NEW_C_UUID_PARMS_CLEAR_BM + 1]; |
| extern const struct nla_policy drbd_peer_device_info_nl_policy[DRBD_A_PEER_DEVICE_INFO_PEER_RESYNC_SUSP_DEPENDENCY + 1]; |
| extern const struct nla_policy drbd_peer_device_statistics_nl_policy[DRBD_A_PEER_DEVICE_STATISTICS_PEER_DEV_FLAGS + 1]; |
| extern const struct nla_policy drbd_res_opts_nl_policy[DRBD_A_RES_OPTS_ON_NO_DATA + 1]; |
| extern const struct nla_policy drbd_resize_parms_nl_policy[DRBD_A_RESIZE_PARMS_AL_STRIPE_SIZE + 1]; |
| extern const struct nla_policy drbd_resource_info_nl_policy[DRBD_A_RESOURCE_INFO_RES_SUSP_FEN + 1]; |
| extern const struct nla_policy drbd_resource_statistics_nl_policy[DRBD_A_RESOURCE_STATISTICS_RES_STAT_WRITE_ORDERING + 1]; |
| extern const struct nla_policy drbd_set_role_parms_nl_policy[DRBD_A_SET_ROLE_PARMS_ASSUME_UPTODATE + 1]; |
| extern const struct nla_policy drbd_start_ov_parms_nl_policy[DRBD_A_START_OV_PARMS_OV_STOP_SECTOR + 1]; |
| |
| /* Ops table for drbd */ |
| extern const struct genl_split_ops drbd_nl_ops[32]; |
| |
| int drbd_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb, |
| struct genl_info *info); |
| void |
| drbd_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb, |
| struct genl_info *info); |
| int drbd_adm_dump_devices_done(struct netlink_callback *cb); |
| int drbd_adm_dump_connections_done(struct netlink_callback *cb); |
| int drbd_adm_dump_peer_devices_done(struct netlink_callback *cb); |
| |
| int drbd_nl_get_status_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_get_status_dumpit(struct sk_buff *skb, struct netlink_callback *cb); |
| int drbd_nl_new_minor_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_del_minor_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_new_resource_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_del_resource_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_resource_opts_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_connect_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_disconnect_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_attach_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_resize_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_primary_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_secondary_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_new_c_uuid_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_start_ov_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_detach_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_invalidate_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_inval_peer_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_pause_sync_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_resume_sync_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_suspend_io_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_resume_io_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_outdate_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_get_timeout_type_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_down_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_chg_disk_opts_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_chg_net_opts_doit(struct sk_buff *skb, struct genl_info *info); |
| int drbd_nl_get_resources_dumpit(struct sk_buff *skb, |
| struct netlink_callback *cb); |
| int drbd_nl_get_devices_dumpit(struct sk_buff *skb, |
| struct netlink_callback *cb); |
| int drbd_nl_get_connections_dumpit(struct sk_buff *skb, |
| struct netlink_callback *cb); |
| int drbd_nl_get_peer_devices_dumpit(struct sk_buff *skb, |
| struct netlink_callback *cb); |
| int drbd_nl_get_initial_state_dumpit(struct sk_buff *skb, |
| struct netlink_callback *cb); |
| |
| enum { |
| DRBD_NLGRP_EVENTS, |
| }; |
| |
| struct drbd_cfg_reply { |
| char info_text[0]; |
| __u32 info_text_len; |
| }; |
| |
| struct drbd_cfg_context { |
| __u32 ctx_volume; |
| char ctx_resource_name[128]; |
| __u32 ctx_resource_name_len; |
| char ctx_my_addr[128]; |
| __u32 ctx_my_addr_len; |
| char ctx_peer_addr[128]; |
| __u32 ctx_peer_addr_len; |
| }; |
| |
| struct disk_conf { |
| char backing_dev[128]; |
| __u32 backing_dev_len; |
| char meta_dev[128]; |
| __u32 meta_dev_len; |
| __s32 meta_dev_idx; |
| __u64 disk_size; |
| __u32 max_bio_bvecs; |
| __u32 on_io_error; |
| __u32 fencing; |
| __u32 resync_rate; |
| __s32 resync_after; |
| __u32 al_extents; |
| __u32 c_plan_ahead; |
| __u32 c_delay_target; |
| __u32 c_fill_target; |
| __u32 c_max_rate; |
| __u32 c_min_rate; |
| unsigned char disk_barrier; |
| unsigned char disk_flushes; |
| unsigned char disk_drain; |
| unsigned char md_flushes; |
| __u32 disk_timeout; |
| __u32 read_balancing; |
| unsigned char al_updates; |
| unsigned char discard_zeroes_if_aligned; |
| __u32 rs_discard_granularity; |
| unsigned char disable_write_same; |
| }; |
| |
| struct res_opts { |
| char cpu_mask[DRBD_CPU_MASK_SIZE]; |
| __u32 cpu_mask_len; |
| __u32 on_no_data; |
| }; |
| |
| struct net_conf { |
| char shared_secret[SHARED_SECRET_MAX]; |
| __u32 shared_secret_len; |
| char cram_hmac_alg[SHARED_SECRET_MAX]; |
| __u32 cram_hmac_alg_len; |
| char integrity_alg[SHARED_SECRET_MAX]; |
| __u32 integrity_alg_len; |
| char verify_alg[SHARED_SECRET_MAX]; |
| __u32 verify_alg_len; |
| char csums_alg[SHARED_SECRET_MAX]; |
| __u32 csums_alg_len; |
| __u32 wire_protocol; |
| __u32 connect_int; |
| __u32 timeout; |
| __u32 ping_int; |
| __u32 ping_timeo; |
| __u32 sndbuf_size; |
| __u32 rcvbuf_size; |
| __u32 ko_count; |
| __u32 max_buffers; |
| __u32 max_epoch_size; |
| __u32 unplug_watermark; |
| __u32 after_sb_0p; |
| __u32 after_sb_1p; |
| __u32 after_sb_2p; |
| __u32 rr_conflict; |
| __u32 on_congestion; |
| __u32 cong_fill; |
| __u32 cong_extents; |
| unsigned char two_primaries; |
| unsigned char discard_my_data; |
| unsigned char tcp_cork; |
| unsigned char always_asbp; |
| unsigned char tentative; |
| unsigned char use_rle; |
| unsigned char csums_after_crash_only; |
| __u32 sock_check_timeo; |
| }; |
| |
| struct set_role_parms { |
| unsigned char assume_uptodate; |
| }; |
| |
| struct resize_parms { |
| __u64 resize_size; |
| unsigned char resize_force; |
| unsigned char no_resync; |
| __u32 al_stripes; |
| __u32 al_stripe_size; |
| }; |
| |
| struct state_info { |
| __u32 sib_reason; |
| __u32 current_state; |
| __u64 capacity; |
| __u64 ed_uuid; |
| __u32 prev_state; |
| __u32 new_state; |
| char uuids[DRBD_NL_UUIDS_SIZE]; |
| __u32 uuids_len; |
| __u32 disk_flags; |
| __u64 bits_total; |
| __u64 bits_oos; |
| __u64 bits_rs_total; |
| __u64 bits_rs_failed; |
| char helper[32]; |
| __u32 helper_len; |
| __u32 helper_exit_code; |
| __u64 send_cnt; |
| __u64 recv_cnt; |
| __u64 read_cnt; |
| __u64 writ_cnt; |
| __u64 al_writ_cnt; |
| __u64 bm_writ_cnt; |
| __u32 ap_bio_cnt; |
| __u32 ap_pending_cnt; |
| __u32 rs_pending_cnt; |
| }; |
| |
| struct start_ov_parms { |
| __u64 ov_start_sector; |
| __u64 ov_stop_sector; |
| }; |
| |
| struct new_c_uuid_parms { |
| unsigned char clear_bm; |
| }; |
| |
| struct timeout_parms { |
| __u32 timeout_type; |
| }; |
| |
| struct disconnect_parms { |
| unsigned char force_disconnect; |
| }; |
| |
| struct detach_parms { |
| unsigned char force_detach; |
| }; |
| |
| struct resource_info { |
| __u32 res_role; |
| unsigned char res_susp; |
| unsigned char res_susp_nod; |
| unsigned char res_susp_fen; |
| }; |
| |
| struct device_info { |
| __u32 dev_disk_state; |
| }; |
| |
| struct connection_info { |
| __u32 conn_connection_state; |
| __u32 conn_role; |
| }; |
| |
| struct peer_device_info { |
| __u32 peer_repl_state; |
| __u32 peer_disk_state; |
| __u32 peer_resync_susp_user; |
| __u32 peer_resync_susp_peer; |
| __u32 peer_resync_susp_dependency; |
| }; |
| |
| struct resource_statistics { |
| __u32 res_stat_write_ordering; |
| }; |
| |
| struct device_statistics { |
| __u64 dev_size; |
| __u64 dev_read; |
| __u64 dev_write; |
| __u64 dev_al_writes; |
| __u64 dev_bm_writes; |
| __u32 dev_upper_pending; |
| __u32 dev_lower_pending; |
| unsigned char dev_upper_blocked; |
| unsigned char dev_lower_blocked; |
| unsigned char dev_al_suspended; |
| __u64 dev_exposed_data_uuid; |
| __u64 dev_current_uuid; |
| __u32 dev_disk_flags; |
| char history_uuids[DRBD_NL_HISTORY_UUIDS_SIZE]; |
| __u32 history_uuids_len; |
| }; |
| |
| struct connection_statistics { |
| unsigned char conn_congested; |
| }; |
| |
| struct peer_device_statistics { |
| __u64 peer_dev_received; |
| __u64 peer_dev_sent; |
| __u32 peer_dev_pending; |
| __u32 peer_dev_unacked; |
| __u64 peer_dev_out_of_sync; |
| __u64 peer_dev_resync_failed; |
| __u64 peer_dev_bitmap_uuid; |
| __u32 peer_dev_flags; |
| }; |
| |
| struct drbd_notification_header { |
| __u32 nh_type; |
| }; |
| |
| struct drbd_helper_info { |
| char helper_name[32]; |
| __u32 helper_name_len; |
| __u32 helper_status; |
| }; |
| |
| int drbd_cfg_reply_to_skb(struct sk_buff *skb, struct drbd_cfg_reply *s); |
| |
| int drbd_cfg_context_from_attrs(struct drbd_cfg_context *s, struct genl_info *info); |
| int drbd_cfg_context_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int drbd_cfg_context_to_skb(struct sk_buff *skb, struct drbd_cfg_context *s); |
| |
| int disk_conf_from_attrs(struct disk_conf *s, struct genl_info *info); |
| int disk_conf_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int disk_conf_to_skb(struct sk_buff *skb, struct disk_conf *s); |
| void set_disk_conf_defaults(struct disk_conf *x); |
| |
| int res_opts_from_attrs(struct res_opts *s, struct genl_info *info); |
| int res_opts_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int res_opts_to_skb(struct sk_buff *skb, struct res_opts *s); |
| void set_res_opts_defaults(struct res_opts *x); |
| |
| int net_conf_from_attrs(struct net_conf *s, struct genl_info *info); |
| int net_conf_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int net_conf_to_skb(struct sk_buff *skb, struct net_conf *s); |
| void set_net_conf_defaults(struct net_conf *x); |
| |
| int set_role_parms_from_attrs(struct set_role_parms *s, struct genl_info *info); |
| int set_role_parms_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int set_role_parms_to_skb(struct sk_buff *skb, struct set_role_parms *s); |
| |
| int resize_parms_from_attrs(struct resize_parms *s, struct genl_info *info); |
| int resize_parms_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int resize_parms_to_skb(struct sk_buff *skb, struct resize_parms *s); |
| void set_resize_parms_defaults(struct resize_parms *x); |
| |
| int state_info_to_skb(struct sk_buff *skb, struct state_info *s); |
| |
| int start_ov_parms_from_attrs(struct start_ov_parms *s, struct genl_info *info); |
| int start_ov_parms_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int start_ov_parms_to_skb(struct sk_buff *skb, struct start_ov_parms *s); |
| |
| int new_c_uuid_parms_from_attrs(struct new_c_uuid_parms *s, struct genl_info *info); |
| int new_c_uuid_parms_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int new_c_uuid_parms_to_skb(struct sk_buff *skb, struct new_c_uuid_parms *s); |
| |
| int timeout_parms_to_skb(struct sk_buff *skb, struct timeout_parms *s); |
| |
| int disconnect_parms_from_attrs(struct disconnect_parms *s, struct genl_info *info); |
| int disconnect_parms_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int disconnect_parms_to_skb(struct sk_buff *skb, struct disconnect_parms *s); |
| |
| int detach_parms_from_attrs(struct detach_parms *s, struct genl_info *info); |
| int detach_parms_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int detach_parms_to_skb(struct sk_buff *skb, struct detach_parms *s); |
| |
| int resource_info_from_attrs(struct resource_info *s, struct genl_info *info); |
| int resource_info_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int resource_info_to_skb(struct sk_buff *skb, struct resource_info *s); |
| |
| int device_info_from_attrs(struct device_info *s, struct genl_info *info); |
| int device_info_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int device_info_to_skb(struct sk_buff *skb, struct device_info *s); |
| |
| int connection_info_from_attrs(struct connection_info *s, struct genl_info *info); |
| int connection_info_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int connection_info_to_skb(struct sk_buff *skb, struct connection_info *s); |
| |
| int peer_device_info_from_attrs(struct peer_device_info *s, struct genl_info *info); |
| int peer_device_info_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int peer_device_info_to_skb(struct sk_buff *skb, struct peer_device_info *s); |
| |
| int resource_statistics_from_attrs(struct resource_statistics *s, struct genl_info *info); |
| int resource_statistics_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int resource_statistics_to_skb(struct sk_buff *skb, struct resource_statistics *s); |
| |
| int device_statistics_from_attrs(struct device_statistics *s, struct genl_info *info); |
| int device_statistics_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int device_statistics_to_skb(struct sk_buff *skb, struct device_statistics *s); |
| |
| int connection_statistics_from_attrs(struct connection_statistics *s, struct genl_info *info); |
| int connection_statistics_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int connection_statistics_to_skb(struct sk_buff *skb, struct connection_statistics *s); |
| |
| int peer_device_statistics_from_attrs(struct peer_device_statistics *s, struct genl_info *info); |
| int peer_device_statistics_ntb_from_attrs(struct nlattr ***ret_nested_attribute_table, struct genl_info *info); |
| int peer_device_statistics_to_skb(struct sk_buff *skb, struct peer_device_statistics *s); |
| |
| int drbd_notification_header_to_skb(struct sk_buff *skb, struct drbd_notification_header *s); |
| |
| int drbd_helper_info_to_skb(struct sk_buff *skb, struct drbd_helper_info *s); |
| |
| #endif /* _LINUX_DRBD_GEN_H */ |
