1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * Copyright 2018 Joyent, Inc. 26 */ 27 28 /* 29 * This file contains *private* MAC API definitions. This header file 30 * should only be included by kernel components which are part of the 31 * GLDv3 stack (dld, dls, aggr, softmac). 32 */ 33 34 #ifndef _SYS_MAC_CLIENT_PRIV_H 35 #define _SYS_MAC_CLIENT_PRIV_H 36 37 #include <sys/mac.h> 38 #include <sys/mac_flow.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 #ifdef _KERNEL 45 46 #ifdef DEBUG 47 #define MAC_PERIM_HELD(mph) mac_perim_held(mph) 48 #else 49 #define MAC_PERIM_HELD(mph) 50 #endif 51 52 extern boolean_t mac_rx_bypass_set(mac_client_handle_t, mac_direct_rx_t, 53 void *); 54 extern void mac_rx_bypass_enable(mac_client_handle_t); 55 extern void mac_rx_bypass_disable(mac_client_handle_t); 56 57 extern const mac_info_t *mac_info(mac_handle_t); 58 extern boolean_t mac_info_get(const char *, mac_info_t *); 59 extern boolean_t mac_promisc_get(mac_handle_t); 60 61 extern int mac_start(mac_handle_t); 62 extern void mac_stop(mac_handle_t); 63 64 extern void mac_ioctl(mac_handle_t, queue_t *, mblk_t *); 65 extern link_state_t mac_link_get(mac_handle_t); 66 extern void mac_resource_set(mac_client_handle_t, mac_resource_add_t, void *); 67 extern dev_info_t *mac_devinfo_get(mac_handle_t); 68 extern void *mac_driver(mac_handle_t); 69 extern boolean_t mac_capab_get(mac_handle_t, mac_capab_t, void *); 70 extern boolean_t mac_sap_verify(mac_handle_t, uint32_t, uint32_t *); 71 extern mblk_t *mac_header(mac_handle_t, const uint8_t *, uint32_t, mblk_t *, 72 size_t); 73 extern int mac_header_info(mac_handle_t, mblk_t *, mac_header_info_t *); 74 extern int mac_vlan_header_info(mac_handle_t, mblk_t *, mac_header_info_t *); 75 extern mblk_t *mac_header_cook(mac_handle_t, mblk_t *); 76 extern mblk_t *mac_header_uncook(mac_handle_t, mblk_t *); 77 78 extern void mac_resource_set_common(mac_client_handle_t, 79 mac_resource_add_t, mac_resource_remove_t, mac_resource_quiesce_t, 80 mac_resource_restart_t, mac_resource_bind_t, void *); 81 82 extern void mac_perim_enter_by_mh(mac_handle_t, mac_perim_handle_t *); 83 extern int mac_perim_enter_by_macname(const char *, mac_perim_handle_t *); 84 extern int mac_perim_enter_by_linkid(datalink_id_t, mac_perim_handle_t *); 85 extern void mac_perim_exit(mac_perim_handle_t); 86 extern boolean_t mac_perim_held(mac_handle_t); 87 88 extern uint16_t mac_client_vid(mac_client_handle_t); 89 extern int mac_vnic_unicast_set(mac_client_handle_t, const uint8_t *); 90 extern boolean_t mac_client_is_vlan_vnic(mac_client_handle_t); 91 92 extern void mac_client_poll_enable(mac_client_handle_t); 93 extern void mac_client_poll_disable(mac_client_handle_t); 94 95 /* 96 * Flow-related APIs for MAC clients. 97 */ 98 99 extern void mac_link_init_flows(mac_client_handle_t); 100 extern void mac_link_release_flows(mac_client_handle_t); 101 extern int mac_link_flow_add(datalink_id_t, char *, flow_desc_t *, 102 mac_resource_props_t *); 103 extern int mac_link_flow_remove(char *); 104 extern int mac_link_flow_modify(char *, mac_resource_props_t *); 105 extern boolean_t mac_link_has_flows(mac_client_handle_t); 106 107 typedef struct { 108 char fi_flow_name[MAXFLOWNAMELEN]; 109 datalink_id_t fi_link_id; 110 flow_desc_t fi_flow_desc; 111 mac_resource_props_t fi_resource_props; 112 } mac_flowinfo_t; 113 114 extern int mac_link_flow_walk(datalink_id_t, 115 int (*)(mac_flowinfo_t *, void *), void *); 116 extern int mac_link_flow_info(char *, mac_flowinfo_t *); 117 118 extern void mac_rx_client_quiesce(mac_client_handle_t); 119 extern void mac_rx_client_restart(mac_client_handle_t); 120 extern void mac_tx_client_quiesce(mac_client_handle_t); 121 extern void mac_tx_client_condemn(mac_client_handle_t); 122 extern void mac_tx_client_restart(mac_client_handle_t); 123 extern void mac_srs_perm_quiesce(mac_client_handle_t, boolean_t); 124 extern int mac_hwrings_get(mac_client_handle_t, mac_group_handle_t *, 125 mac_ring_handle_t *, mac_ring_type_t); 126 extern uint_t mac_hwring_getinfo(mac_ring_handle_t); 127 extern void mac_hwring_setup(mac_ring_handle_t, mac_resource_handle_t, 128 mac_ring_handle_t); 129 extern void mac_hwring_teardown(mac_ring_handle_t); 130 extern int mac_hwring_disable_intr(mac_ring_handle_t); 131 extern int mac_hwring_enable_intr(mac_ring_handle_t); 132 extern int mac_hwring_start(mac_ring_handle_t); 133 extern void mac_hwring_stop(mac_ring_handle_t); 134 extern mblk_t *mac_hwring_poll(mac_ring_handle_t, int); 135 extern mblk_t *mac_hwring_tx(mac_ring_handle_t, mblk_t *); 136 extern int mac_hwring_getstat(mac_ring_handle_t, uint_t, uint64_t *); 137 extern mblk_t *mac_hwring_send_priv(mac_client_handle_t, 138 mac_ring_handle_t, mblk_t *); 139 extern void mac_hwring_set_default(mac_handle_t, mac_ring_handle_t); 140 141 #define MAC_HWRING_POLL(ring, bytes) \ 142 (((ring)->mr_info.mri_poll) \ 143 ((ring)->mr_info.mri_driver, (bytes))) 144 145 extern int mac_hwgroup_addmac(mac_group_handle_t, const uint8_t *); 146 extern int mac_hwgroup_remmac(mac_group_handle_t, const uint8_t *); 147 extern int mac_hwgroup_addvlan(mac_group_handle_t, uint16_t); 148 extern int mac_hwgroup_remvlan(mac_group_handle_t, uint16_t); 149 150 extern boolean_t mac_has_hw_vlan(mac_handle_t); 151 152 extern void mac_set_upper_mac(mac_client_handle_t, mac_handle_t, 153 mac_resource_props_t *); 154 155 extern int mac_mark_exclusive(mac_handle_t); 156 extern void mac_unmark_exclusive(mac_handle_t); 157 158 extern uint_t mac_hwgrp_num(mac_handle_t, int); 159 extern void mac_get_hwrxgrp_info(mac_handle_t, int, uint_t *, uint_t *, 160 uint_t *, uint_t *, uint_t *, char *); 161 extern void mac_get_hwtxgrp_info(mac_handle_t, int, uint_t *, uint_t *, 162 uint_t *, uint_t *, uint_t *, char *); 163 164 extern uint_t mac_txavail_get(mac_handle_t); 165 extern uint_t mac_rxavail_get(mac_handle_t); 166 extern uint_t mac_txrsvd_get(mac_handle_t); 167 extern uint_t mac_rxrsvd_get(mac_handle_t); 168 extern uint_t mac_rxhwlnksavail_get(mac_handle_t); 169 extern uint_t mac_rxhwlnksrsvd_get(mac_handle_t); 170 extern uint_t mac_txhwlnksavail_get(mac_handle_t); 171 extern uint_t mac_txhwlnksrsvd_get(mac_handle_t); 172 173 extern int32_t mac_client_intr_cpu(mac_client_handle_t); 174 extern void mac_client_set_intr_cpu(void *, mac_client_handle_t, int32_t); 175 extern void *mac_get_devinfo(mac_handle_t); 176 177 extern boolean_t mac_is_vnic(mac_handle_t); 178 extern uint32_t mac_no_notification(mac_handle_t); 179 180 extern int mac_set_prop(mac_handle_t, mac_prop_id_t, char *, void *, uint_t); 181 extern int mac_get_prop(mac_handle_t, mac_prop_id_t, char *, void *, uint_t); 182 extern int mac_prop_info(mac_handle_t, mac_prop_id_t, char *, void *, 183 uint_t, mac_propval_range_t *, uint_t *); 184 extern boolean_t mac_prop_check_size(mac_prop_id_t, uint_t, boolean_t); 185 186 extern uint64_t mac_pseudo_rx_ring_stat_get(mac_ring_handle_t, uint_t); 187 extern uint64_t mac_pseudo_tx_ring_stat_get(mac_ring_handle_t, uint_t); 188 189 #endif /* _KERNEL */ 190 191 #ifdef __cplusplus 192 } 193 #endif 194 195 #endif /* _SYS_MAC_CLIENT_PRIV_H */ 196