1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER START
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * The contents of this file are subject to the terms of the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Common Development and Distribution License (the "License").
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You may not use this file except in compliance with the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * or http://www.opensolaris.org/os/licensing.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * See the License for the specific language governing permissions
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * and limitations under the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * When distributing Covered Code, include this CDDL HEADER in each
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * If applicable, add the following below this CDDL HEADER, with the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * fields enclosed by brackets "[]" replaced with your own identifying
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * information: Portions Copyright [yyyy] [name of copyright owner]
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER END
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Use is subject to license terms.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifndef _VNET_H
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define _VNET_H
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifdef __cplusplus
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoextern "C" {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/vnet_res.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/vnet_mailbox.h>
3fd94f8c011031b38162a1db3b554de4371c167fam#include <sys/modhash.h>
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#include <net/if.h>
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#include <sys/mac_client.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define VNET_SUCCESS (0) /* successful return */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define VNET_FAILURE (-1) /* unsuccessful return */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define KMEM_FREE(_p) kmem_free((_p), sizeof (*(_p)))
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna#define VNET_NUM_DESCRIPTORS 512 /* power of 2 descriptors */
c1c61f44e88f4c8c155272ee56d868043146096asb
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define IS_BROADCAST(ehp) \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (ether_cmp(&ehp->ether_dhost, &etherbroadcastaddr) == 0)
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define IS_MULTICAST(ehp) \
678453a8ed49104d8adad58f3ba591bdc39883e8speer ((ehp->ether_dhost.ether_addr_octet[0] & 01) == 1)
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VNET_MATCH_RES(vresp, vnetp) \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (ether_cmp(vresp->local_macaddr, vnetp->curr_macaddr) == 0)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna/*
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna * Flags used to indicate the state of the vnet device and its associated
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna * resources.
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna */
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatnatypedef enum vnet_flags {
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna VNET_STOPPED = 0x0,
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna VNET_STARTED = 0x1,
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna VNET_STOPPING = 0x2
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna} vnet_flags_t;
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANGtypedef struct vnet_hio_stats {
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG /* Link Input/Output stats */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint64_t ipackets; /* # rx packets */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint64_t ierrors; /* # rx error */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint64_t opackets; /* # tx packets */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint64_t oerrors; /* # tx error */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG /* MIB II variables */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint64_t rbytes; /* # bytes received */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint64_t obytes; /* # bytes transmitted */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint32_t multircv; /* # multicast packets received */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint32_t multixmt; /* # multicast packets for xmit */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint32_t brdcstrcv; /* # broadcast packets received */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint32_t brdcstxmt; /* # broadcast packets for xmit */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint32_t norcvbuf; /* # rcv packets discarded */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG uint32_t noxmtbuf; /* # xmit packets discarded */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG} vnet_hio_stats_t;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANGtypedef struct vnet_hio_kstats {
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG /* Link Input/Output stats */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t ipackets;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t ipackets64;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t ierrors;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t opackets;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t opackets64;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t oerrors;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG /* required by kstat for MIB II objects(RFC 1213) */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t rbytes; /* MIB - ifInOctets */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t rbytes64;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t obytes; /* MIB - ifOutOctets */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t obytes64;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t multircv; /* MIB - ifInNUcastPkts */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t multixmt; /* MIB - ifOutNUcastPkts */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t brdcstrcv; /* MIB - ifInNUcastPkts */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t brdcstxmt; /* MIB - ifOutNUcastPkts */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t norcvbuf; /* MIB - ifInDiscards */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_named_t noxmtbuf; /* MIB - ifOutDiscards */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG} vnet_hio_kstats_t;
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyertypedef struct vnet_tx_ring_stats {
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer uint64_t opackets; /* # tx packets */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer uint64_t obytes; /* # bytes transmitted */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer} vnet_tx_ring_stats_t;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * A vnet resource structure.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
678453a8ed49104d8adad58f3ba591bdc39883e8speertypedef struct vnet_res {
678453a8ed49104d8adad58f3ba591bdc39883e8speer struct vnet_res *nextp; /* next resource in the list */
678453a8ed49104d8adad58f3ba591bdc39883e8speer mac_register_t macreg; /* resource's mac_reg */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vio_net_res_type_t type; /* resource type */
678453a8ed49104d8adad58f3ba591bdc39883e8speer ether_addr_t local_macaddr; /* resource's macaddr */
678453a8ed49104d8adad58f3ba591bdc39883e8speer ether_addr_t rem_macaddr; /* resource's remote macaddr */
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna vnet_flags_t flags; /* resource flags */
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t refcnt; /* reference count */
678453a8ed49104d8adad58f3ba591bdc39883e8speer struct vnet *vnetp; /* back pointer to vnet */
6ab6cb20c72ce71fe6022b1c164f36dfe716e425WENTAO YANG kstat_t *ksp; /* hio kstats */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *rx_ringp; /* assoc pseudo rx ring */
678453a8ed49104d8adad58f3ba591bdc39883e8speer} vnet_res_t;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VNET_DDS_TASK_ADD_SHARE 0x01
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VNET_DDS_TASK_DEL_SHARE 0x02
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VNET_DDS_TASK_REL_SHARE 0x04
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* An instance specific DDS structure */
678453a8ed49104d8adad58f3ba591bdc39883e8speertypedef struct vnet_dds_info {
678453a8ed49104d8adad58f3ba591bdc39883e8speer kmutex_t lock; /* lock for this structure */
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint8_t task_flags; /* flags for taskq */
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint8_t dds_req_id; /* DDS message request id */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vio_dds_msg_t dmsg; /* Pending DDS message */
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *hio_dip; /* Hybrid device's dip */
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t hio_cookie; /* Hybrid device's cookie */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna char hio_ifname[LIFNAMSIZ]; /* Hybrid interface name */
678453a8ed49104d8adad58f3ba591bdc39883e8speer ddi_taskq_t *dds_taskqp; /* Taskq's used for DDS */
678453a8ed49104d8adad58f3ba591bdc39883e8speer struct vnet *vnetp; /* Back pointer to vnetp */
678453a8ed49104d8adad58f3ba591bdc39883e8speer} vnet_dds_info_t;
c1c61f44e88f4c8c155272ee56d868043146096asb
c1c61f44e88f4c8c155272ee56d868043146096asb#define VNET_NFDB_HASH 64
c1c61f44e88f4c8c155272ee56d868043146096asb
c1c61f44e88f4c8c155272ee56d868043146096asb#define KEY_HASH(key, addr) \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (key = (((uint64_t)(addr[0])) << 40) | \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (((uint64_t)(addr[1])) << 32) | \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (((uint64_t)(addr[2])) << 24) | \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (((uint64_t)(addr[3])) << 16) | \
678453a8ed49104d8adad58f3ba591bdc39883e8speer (((uint64_t)(addr[4])) << 8) | \
678453a8ed49104d8adad58f3ba591bdc39883e8speer ((uint64_t)(addr[5])));
678453a8ed49104d8adad58f3ba591bdc39883e8speer
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/* rwlock macros */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define READ_ENTER(x) rw_enter(x, RW_READER)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define WRITE_ENTER(x) rw_enter(x, RW_WRITER)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define RW_EXIT(x) rw_exit(x)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
c1c61f44e88f4c8c155272ee56d868043146096asb#define VLAN_ID_KEY(key) ((mod_hash_key_t)(uintptr_t)(key))
c1c61f44e88f4c8c155272ee56d868043146096asb
6f09f0fef8e4582cfa771d87fe2a1f777bfb5cf0WENTAO YANGtypedef enum {
6f09f0fef8e4582cfa771d87fe2a1f777bfb5cf0WENTAO YANG AST_init = 0x0, AST_vnet_alloc = 0x1,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna AST_ring_init = 0x2, AST_vdds_init = 0x4,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna AST_read_macaddr = 0x8, AST_fdbh_alloc = 0x10,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna AST_taskq_create = 0x20, AST_vnet_list = 0x40,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna AST_vgen_init = 0x80, AST_macreg = 0x100,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna AST_init_mdeg = 0x200
6f09f0fef8e4582cfa771d87fe2a1f777bfb5cf0WENTAO YANG} vnet_attach_progress_t;
6f09f0fef8e4582cfa771d87fe2a1f777bfb5cf0WENTAO YANG
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#define VNET_NUM_PSEUDO_GROUPS 1 /* # of pseudo ring grps */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#define VNET_NUM_HYBRID_RINGS 2 /* # of Hybrid tx/rx rings */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#define VNET_HYBRID_RXRING_INDEX 1 /* Hybrid rx ring start index */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/*
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * # of Pseudo TX Rings is defined based on the possible
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * # of TX Hardware Rings from a Hybrid resource.
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#define VNET_NUM_PSEUDO_TXRINGS VNET_NUM_HYBRID_RINGS
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/*
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * # of Pseudo RX Rings that are reserved and exposed by default.
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * 1 for LDC resource to vsw + 2 for RX rings of Hybrid resource.
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna#define VNET_NUM_PSEUDO_RXRINGS_DEFAULT (VNET_NUM_HYBRID_RINGS + 1)
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/* Pseudo RX Ring States */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnatypedef enum {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_RXRING_FREE = 0x0, /* Free */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_RXRING_INUSE = 0x1, /* In use */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_RXRING_LDC_SERVICE = 0x2, /* Mapped to vswitch */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_RXRING_LDC_GUEST = 0x4, /* Mapped to a peer vnet */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_RXRING_HYBRID = 0x8, /* Mapped to Hybrid resource */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_RXRING_STARTED = 0x10 /* Started */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna} vnet_rxring_state_t;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/* Pseudo TX Ring States */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnatypedef enum {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_TXRING_FREE = 0x0, /* Free */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_TXRING_INUSE = 0x1, /* In use */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_TXRING_SHARED = 0x2, /* Shared among LDCs */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_TXRING_HYBRID = 0x4, /* Shared among LDCs, Hybrid resource */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna VNET_TXRING_STARTED = 0x8 /* Started */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna} vnet_txring_state_t;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/*
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * Psuedo TX Ring
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnatypedef struct vnet_pseudo_tx_ring {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint_t index; /* ring index */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_txring_state_t state; /* ring state */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *grp; /* grp associated */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *vnetp; /* vnet associated */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_ring_handle_t handle; /* ring handle in mac layer */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_ring_handle_t hw_rh; /* Resource type dependent, internal */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* ring handle. Hybrid res: ring hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* of hardware rx ring; LDC res: hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* to the res itself (vnet_res_t) */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t woken_up;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer vnet_tx_ring_stats_t tx_ring_stats; /* ring statistics */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna} vnet_pseudo_tx_ring_t;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/*
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * Psuedo RX Ring
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnatypedef struct vnet_pseudo_rx_ring {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint_t index; /* ring index */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_rxring_state_t state; /* ring state */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *grp; /* grp associated */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *vnetp; /* vnet associated */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_ring_handle_t handle; /* ring handle in mac layer */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_ring_handle_t hw_rh; /* Resource type dependent, internal */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* ring handle. Hybrid res: ring hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* of hardware tx ring; otherwise */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* NULL */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint64_t gen_num; /* Mac layer gen_num */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna} vnet_pseudo_rx_ring_t;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/*
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * Psuedo TX Ring Group
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnatypedef struct vnet_pseudo_tx_group {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint_t index; /* group index */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *vnetp; /* vnet associated */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_group_handle_t handle; /* grp handle in mac layer */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint_t ring_cnt; /* total # of rings in grp */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_pseudo_tx_ring_t *rings; /* array of rings */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer kmutex_t flowctl_lock; /* flow control lock */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer kcondvar_t flowctl_cv;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer kthread_t *flowctl_thread;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t flowctl_done;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer void *tx_notify_handle; /* Tx ring notification */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna} vnet_pseudo_tx_group_t;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna/*
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna * Psuedo RX Ring Group
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnatypedef struct vnet_pseudo_rx_group {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna krwlock_t lock; /* sync rings access in grp */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna int index; /* group index */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna void *vnetp; /* vnet this grp belongs to */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_group_handle_t handle; /* grp handle in mac layer */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint_t max_ring_cnt; /* total # of rings in grp */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna uint_t ring_cnt; /* # of rings in use */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_pseudo_rx_ring_t *rings; /* array of rings */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna} vnet_pseudo_rx_group_t;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * vnet instance state information
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct vnet {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int instance; /* instance # */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo dev_info_t *dip; /* dev_info */
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t reg; /* reg prop value */
6f09f0fef8e4582cfa771d87fe2a1f777bfb5cf0WENTAO YANG vnet_attach_progress_t attach_progress; /* attach progress flags */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo struct vnet *nextp; /* next in list */
678453a8ed49104d8adad58f3ba591bdc39883e8speer mac_handle_t mh; /* handle to GLDv3 mac module */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uchar_t vendor_addr[ETHERADDRL]; /* orig macadr */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uchar_t curr_macaddr[ETHERADDRL]; /* current macadr */
678453a8ed49104d8adad58f3ba591bdc39883e8speer void *vgenhdl; /* Handle for vgen */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
c1c61f44e88f4c8c155272ee56d868043146096asb uint32_t fdb_nchains; /* # of hash chains in fdbtbl */
c1c61f44e88f4c8c155272ee56d868043146096asb mod_hash_t *fdb_hashp; /* forwarding database */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_res_t *vsw_fp; /* cached fdb entry of vsw */
c1c61f44e88f4c8c155272ee56d868043146096asb krwlock_t vsw_fp_rw; /* lock to protect vsw_fp */
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna uint32_t mtu; /* mtu of the device */
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
c1c61f44e88f4c8c155272ee56d868043146096asb uint16_t default_vlan_id; /* default vlan id */
c1c61f44e88f4c8c155272ee56d868043146096asb uint16_t pvid; /* port vlan id (untagged) */
c1c61f44e88f4c8c155272ee56d868043146096asb uint16_t *vids; /* vlan ids (tagged) */
c1c61f44e88f4c8c155272ee56d868043146096asb uint16_t nvids; /* # of vids */
678453a8ed49104d8adad58f3ba591bdc39883e8speer
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna link_state_t link_state; /* link status */
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna boolean_t pls_update; /* phys link state update ? */
5460ddbd465905aefef1e301733f035391f680e0Sriharsha Basavapatna vnet_flags_t flags; /* interface flags */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_res_t *hio_fp; /* Hybrid IO resource */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_res_t *vres_list; /* Resource list */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t vdds_info; /* DDS related info */
678453a8ed49104d8adad58f3ba591bdc39883e8speer krwlock_t vrwlock; /* Resource list lock */
678453a8ed49104d8adad58f3ba591bdc39883e8speer ddi_taskq_t *taskqp; /* Resource taskq */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* pseudo ring groups */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_pseudo_rx_group_t rx_grp[VNET_NUM_PSEUDO_GROUPS];
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_pseudo_tx_group_t tx_grp[VNET_NUM_PSEUDO_GROUPS];
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vio_net_handle_t hio_vhp; /* HIO resource hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_handle_t hio_mh; /* HIO mac hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_client_handle_t hio_mch; /* HIO mac client hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_unicast_handle_t hio_muh; /* HIO mac unicst hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_group_handle_t rx_hwgh; /* HIO rx ring-group hdl */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna mac_group_handle_t tx_hwgh; /* HIO tx ring-group hdl */
c1c61f44e88f4c8c155272ee56d868043146096asb} vnet_t;
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#ifdef DEBUG
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram/*
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram * debug levels:
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram * DBG_LEVEL1: Function entry/exit tracing
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram * DBG_LEVEL2: Info messages
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram * DBG_LEVEL3: Warning messages
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram * DBG_LEVEL4: Error messages
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram */
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuramenum { DBG_LEVEL1 = 0x01, DBG_LEVEL2 = 0x02, DBG_WARN = 0x04,
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram DBG_ERR = 0x08 };
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DBG1(...) do { \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram if ((vnet_dbglevel & DBG_LEVEL1) != 0) { \
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna DEBUG_PRINTF(__func__, __VA_ARGS__); \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram } \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram _NOTE(CONSTCOND) } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DBG2(...) do { \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram if ((vnet_dbglevel & DBG_LEVEL2) != 0) { \
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna DEBUG_PRINTF(__func__, __VA_ARGS__); \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram } \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram _NOTE(CONSTCOND) } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DWARN(...) do { \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram if ((vnet_dbglevel & DBG_WARN) != 0) { \
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna DEBUG_PRINTF(__func__, __VA_ARGS__); \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram } \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram _NOTE(CONSTCOND) } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DERR(...) do { \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram if ((vnet_dbglevel & DBG_ERR) != 0) { \
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna DEBUG_PRINTF(__func__, __VA_ARGS__); \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram } \
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram _NOTE(CONSTCOND) } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#else
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DBG1(...) if (0) do { } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DBG2(...) if (0) do { } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DWARN(...) if (0) do { } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#define DERR(...) if (0) do { } while (0)
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram#endif
844e62a3ec8c8ff5175bb35d1c38446e060730f6raghuram
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna#ifdef VNET_IOC_DEBUG /* Debug ioctls */
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna#define VNET_FORCE_LINK_DOWN 0x1
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna#define VNET_FORCE_LINK_UP 0x2
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna#endif
1107ea9346159bcc8ea154084897667347c4e6d5Sriharsha Basavapatna
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifdef __cplusplus
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif /* _VNET_H */