1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright (c) 2015 Joyent, Inc. 14 */ 15 16 #ifndef _LIBDLOVERLAY_H 17 #define _LIBDLOVERLAY_H 18 19 /* 20 * libdladm Overlay device routines 21 */ 22 23 #include <libdladm.h> 24 #include <libdladm_impl.h> 25 #include <sys/overlay.h> 26 27 #ifdef __cplusplus 28 extern "C" { 29 #endif 30 31 #define DLADM_OVERLAY_F_DROP 0x0001 32 #define DLADM_OVERLAY_F_DEFAULT 0xf000 33 34 typedef struct dladm_overlay_point { 35 uint_t dop_dest; 36 struct ether_addr dop_mac; 37 uint16_t dop_flags; 38 struct in6_addr dop_ip; 39 uint16_t dop_port; 40 } dladm_overlay_point_t; 41 42 typedef struct dladm_overlay_status { 43 boolean_t dos_degraded; 44 char dos_fmamsg[256]; 45 } dladm_overlay_status_t; 46 47 extern dladm_status_t dladm_overlay_create(dladm_handle_t, const char *, 48 const char *, const char *, uint64_t, dladm_arg_list_t *, dladm_errlist_t *, 49 uint32_t); 50 extern dladm_status_t dladm_overlay_delete(dladm_handle_t, datalink_id_t); 51 52 typedef void (*dladm_overlay_status_f)(dladm_handle_t, datalink_id_t, 53 dladm_overlay_status_t *, void *); 54 extern dladm_status_t dladm_overlay_status(dladm_handle_t, datalink_id_t, 55 dladm_overlay_status_f, void *); 56 57 extern dladm_status_t dladm_overlay_cache_flush(dladm_handle_t, datalink_id_t); 58 extern dladm_status_t dladm_overlay_cache_delete(dladm_handle_t, datalink_id_t, 59 const struct ether_addr *); 60 extern dladm_status_t dladm_overlay_cache_set(dladm_handle_t, datalink_id_t, 61 const struct ether_addr *, char *); 62 extern dladm_status_t dladm_overlay_cache_get(dladm_handle_t, datalink_id_t, 63 const struct ether_addr *, dladm_overlay_point_t *); 64 65 #define DLADM_OVERLAY_PROP_SIZEMAX 256 66 #define DLADM_OVERLAY_PROP_NAMELEN 32 67 68 typedef struct __dladm_overlay_propinfo *dladm_overlay_propinfo_handle_t; 69 70 extern dladm_status_t dladm_overlay_prop_info(dladm_overlay_propinfo_handle_t, 71 const char **, uint_t *, uint_t *, const void **, uint32_t *, 72 const mac_propval_range_t **); 73 extern dladm_status_t dladm_overlay_get_prop(dladm_handle_t, datalink_id_t, 74 dladm_overlay_propinfo_handle_t, void *buf, size_t *bufsize); 75 76 typedef int (*dladm_overlay_prop_f)(dladm_handle_t, datalink_id_t, 77 dladm_overlay_propinfo_handle_t, void *); 78 extern dladm_status_t dladm_overlay_walk_prop(dladm_handle_t, datalink_id_t, 79 dladm_overlay_prop_f, void *arg, dladm_errlist_t *); 80 81 typedef int (*dladm_overlay_cache_f)(dladm_handle_t, datalink_id_t, 82 const struct ether_addr *, const dladm_overlay_point_t *, void *); 83 extern dladm_status_t dladm_overlay_walk_cache(dladm_handle_t, datalink_id_t, 84 dladm_overlay_cache_f, void *); 85 86 /* 87 * Some day we'll want to support being able to set properties after creation. 88 * If we do, the following strawman API might serve us well. 89 * 90 * extern dladm_status_t dladm_overlay_prop_lookup(dladm_handle_t, 91 * datalink_id_t, const char *, dladm_overlay_propinfo_handle_t *); 92 * extern void dladm_overlay_prop_handle_free(dladm_handle_t, datalink_id_t, 93 * dladm_overlay_propinfo_handle_t *); 94 * extern dladm_status_t dladm_overlay_set_prop(dladm_handle_t, datalink_id_t, 95 * dladm_propinfo_handle_t, void *buf, size_t *bufsize); 96 * extern dladm_status_t dladm_overlay_str_to_buf(dladm_handle_t, datalink_id_t, 97 * dladm_overlay_propinfo_handle_t *, const char *, void *, size_t *); 98 * extern dladm_status_t dladm_overlay_buf_to_str(dladm_handle_t, datalink_id_t, 99 * dladm_overlay_propinfo_handle_t *, const void *, const size_t, char *, 100 * size_t *); 101 */ 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif /* _LIBDLOVERLAY_H */ 108