usr/src/uts/common/sys/mac_client_priv.h

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * This file contains *private* MAC API definitions. This header file
  29  * should only be included by kernel components which are part of the
  30  * GLDv3 stack (dld, dls, aggr, softmac).
  31  */
  32
  33 #ifndef _SYS_MAC_CLIENT_PRIV_H
  34 #define _SYS_MAC_CLIENT_PRIV_H
  35
  36 #include <sys/mac.h>
  37 #include <sys/mac_flow.h>
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 #ifdef  _KERNEL
  44
  45 #ifdef DEBUG
  46 #define MAC_PERIM_HELD(mph)             mac_perim_held(mph)
  47 #else
  48 #define MAC_PERIM_HELD(mph)
  49 #endif
  50
  51 extern boolean_t mac_rx_bypass_set(mac_client_handle_t, mac_direct_rx_t,
  52     void *);
  53
  54 extern const mac_info_t *mac_info(mac_handle_t);
  55 extern boolean_t mac_info_get(const char *, mac_info_t *);
  56 extern int mac_promisc_set(mac_handle_t, boolean_t, mac_promisc_type_t);
  57 extern boolean_t mac_promisc_get(mac_handle_t, mac_promisc_type_t);
  58
  59 extern int mac_start(mac_handle_t);
  60 extern void mac_stop(mac_handle_t);
  61
  62 extern void mac_ioctl(mac_handle_t, queue_t *, mblk_t *);
  63 extern link_state_t mac_link_get(mac_handle_t);
  64 extern void mac_resource_set(mac_client_handle_t, mac_resource_add_t, void *);
  65 extern dev_info_t *mac_devinfo_get(mac_handle_t);
  66 extern boolean_t mac_capab_get(mac_handle_t, mac_capab_t, void *);
  67 extern boolean_t mac_sap_verify(mac_handle_t, uint32_t, uint32_t *);
  68 extern mblk_t *mac_header(mac_handle_t, const uint8_t *, uint32_t, mblk_t *,
  69     size_t);
  70 extern int mac_header_info(mac_handle_t, mblk_t *, mac_header_info_t *);
  71 extern mblk_t *mac_header_cook(mac_handle_t, mblk_t *);
  72 extern mblk_t *mac_header_uncook(mac_handle_t, mblk_t *);
  73
  74 extern void mac_resource_set_common(mac_client_handle_t,
  75     mac_resource_add_t, mac_resource_remove_t, mac_resource_quiesce_t,
  76     mac_resource_restart_t, mac_resource_bind_t, void *);
  77
  78 extern  void mac_perim_enter_by_mh(mac_handle_t, mac_perim_handle_t *);
  79 extern  int mac_perim_enter_by_macname(const char *, mac_perim_handle_t *);
  80 extern  int mac_perim_enter_by_linkid(datalink_id_t, mac_perim_handle_t *);
  81 extern  void mac_perim_exit(mac_perim_handle_t);
  82 extern  boolean_t mac_perim_held(mac_handle_t);
  83
  84 extern  uint16_t mac_client_vid(mac_client_handle_t);
  85 extern int mac_vnic_unicast_set(mac_client_handle_t, const uint8_t *);
  86
  87 extern void mac_client_poll_enable(mac_client_handle_t);
  88 extern void mac_client_poll_disable(mac_client_handle_t);
  89
  90 extern int mac_resource_ctl_set(mac_client_handle_t, mac_resource_props_t *);
  91 extern void mac_resource_ctl_get(mac_client_handle_t, mac_resource_props_t *);
  92
  93 /*
  94  * Flow-related APIs for MAC clients.
  95  */
  96
  97 extern void mac_link_init_flows(mac_client_handle_t);
  98 extern void mac_link_release_flows(mac_client_handle_t);
  99 extern int mac_link_flow_add(datalink_id_t, char *, flow_desc_t *,
 100     mac_resource_props_t *);
 101 extern int mac_link_flow_remove(char *);
 102 extern int mac_link_flow_modify(char *, mac_resource_props_t *);
 103 extern boolean_t mac_link_has_flows(mac_client_handle_t);
 104
 105 typedef struct {
 106         char                    fi_flow_name[MAXFLOWNAMELEN];
 107         datalink_id_t           fi_link_id;
 108         flow_desc_t             fi_flow_desc;
 109         mac_resource_props_t    fi_resource_props;
 110 } mac_flowinfo_t;
 111
 112 extern int mac_link_flow_walk(datalink_id_t,
 113     int (*)(mac_flowinfo_t *, void *), void *);
 114 extern int mac_link_flow_info(char *, mac_flowinfo_t *);
 115
 116 extern void     *mac_tx_hold(mac_client_handle_t);
 117 extern void     mac_tx_rele(mac_client_handle_t, void *);
 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_srs_perm_quiesce(mac_client_handle_t, boolean_t);
 121 extern int      mac_hwrings_get(mac_client_handle_t, mac_group_handle_t *,
 122                     mac_ring_handle_t *);
 123 extern void     mac_hwring_setup(mac_ring_handle_t, mac_resource_handle_t);
 124 extern void     mac_hwring_teardown(mac_ring_handle_t);
 125 extern int      mac_hwring_disable_intr(mac_ring_handle_t);
 126 extern int      mac_hwring_enable_intr(mac_ring_handle_t);
 127 extern int      mac_hwring_start(mac_ring_handle_t);
 128 extern void     mac_hwring_stop(mac_ring_handle_t);
 129 extern mblk_t   *mac_hwring_poll(mac_ring_handle_t, int);
 130 #define         MAC_HWRING_POLL(ring, bytes)            \
 131                 (((ring)->mr_info.mri_poll)             \
 132                 ((ring)->mr_info.mri_driver, (bytes)))
 133
 134 extern int      mac_hwgroup_addmac(mac_group_handle_t, const uint8_t *);
 135 extern int      mac_hwgroup_remmac(mac_group_handle_t, const uint8_t *);
 136
 137 extern void     mac_set_upper_mac(mac_client_handle_t, mac_handle_t);
 138
 139 extern int mac_mark_exclusive(mac_handle_t);
 140 extern void mac_unmark_exclusive(mac_handle_t);
 141
 142 extern int32_t  mac_client_intr_cpu(mac_client_handle_t);
 143 extern void     mac_client_set_intr_cpu(void *, mac_client_handle_t, int32_t);
 144 extern void     *mac_get_devinfo(mac_handle_t);
 145
 146 #endif  /* _KERNEL */
 147
 148 #ifdef  __cplusplus
 149 }
 150 #endif
 151
 152 #endif /* _SYS_MAC_CLIENT_PRIV_H */