30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/types.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/file.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/errno.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/open.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/cred.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/uio.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/stat.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/ksynch.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/modctl.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/conf.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/devops.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/debug.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/cmn_err.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/ddi.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/sunddi.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/taskq.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/disp.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/note.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/mach_descrip.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/mdesc.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/mdeg.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/ldc.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/ds.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/ds_impl.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/vlds.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/bitmap.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#include <sys/sysevent.h>

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic dev_info_t *vlds_devi;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensentypedef struct vlds_state {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dev_info_t *dip;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int instance;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen evchan_t *evchan;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen} vlds_state_t;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void *vlds_statep;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensentypedef struct vlds_recv_hdr {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen struct vlds_recv_hdr *next; /* next in recv list */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen void *data; /* the data itself */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t datasz; /* size of the data */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen} vlds_recv_hdr_t;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensentypedef struct vlds_svc_info {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int state; /* driver svc info state VLDS_RECV* */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_recv_hdr_t *recv_headp; /* ptr to head of recv queue */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_recv_hdr_t *recv_tailp; /* ptr to tail of recv queue */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t recv_size; /* no. of bytes in recv queue */

ba9236fbcb49a99c7d71c0c25d1e45cb2a75ac78Mike Christensen uint_t recv_cnt; /* no of messages in recv queue */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmutex_t recv_lock; /* lock for recv queue */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kcondvar_t recv_cv; /* condition variable for recv queue */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int recv_nreaders; /* no of currently waiting readers */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen} vlds_svc_info_t;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define VLDS_RECV_OK 1

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define VLDS_RECV_UNREG_PENDING 2

ba9236fbcb49a99c7d71c0c25d1e45cb2a75ac78Mike Christensen#define VLDS_RECV_OVERFLOW 3

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_ports_inited = 0;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic uint_t vlds_flags_to_svc(uint64_t flags);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define VLDS_NAME "vlds"

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_open(dev_t *devp, int flag, int otyp, cred_t *credp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_close(dev_t dev, int flag, int otyp, cred_t *credp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *credp,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int *rvalp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_getinfo(dev_info_t *dip, ddi_info_cmd_t cmd, void *arg,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen void **resultp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_attach(dev_info_t *dip, ddi_attach_cmd_t cmd);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_detach(dev_info_t *dip, ddi_detach_cmd_t cmd);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic void vlds_mdeg_init(void);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic int vlds_mdeg_cb(void *cb_argp, mdeg_result_t *resp);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic int vlds_mdeg_register(void);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic int vlds_mdeg_unregister(void);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic int vlds_add_mdeg_port(md_t *mdp, mde_cookie_t node);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void vlds_user_reg_cb(ds_cb_arg_t arg, ds_ver_t *ver, ds_svc_hdl_t hdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void vlds_user_unreg_cb(ds_cb_arg_t arg);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void vlds_user_data_cb(ds_cb_arg_t arg, void *buf, size_t buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void vlds_recvq_init(vlds_svc_info_t *dpsp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void vlds_recvq_destroy(vlds_svc_info_t *dpsp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_recvq_get_data(vlds_svc_info_t *dpsp, void *buf, size_t buflen,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t *msglenp, int mode);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void vlds_recvq_drain(vlds_svc_info_t *dpsp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_recvq_put_data(vlds_svc_info_t *dpsp, void *buf, size_t buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int vlds_recv_msg(ds_svc_hdl_t hdl, void *buf, size_t buflen,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t *msglenp, int mode);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic struct cb_ops vlds_cb_ops = {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_open, /* cb_open */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_close, /* cb_close */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_strategy */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_print */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_dump */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_read */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_write */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_ioctl, /* cb_ioctl */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_devmap */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_mmap */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_segmap */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nochpoll, /* cb_chpoll */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_prop_op, /* cb_prop_op */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen (struct streamtab *)NULL, /* cb_str */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen D_MP | D_64BIT, /* cb_flag */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen CB_REV, /* cb_rev */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* cb_aread */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev /* cb_awrite */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic struct dev_ops vlds_dev_ops = {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DEVO_REV, /* devo_rev */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen 0, /* devo_refcnt */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_getinfo, /* devo_getinfo */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nulldev, /* devo_identify */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nulldev, /* devo_probe */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_attach, /* devo_attach */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_detach, /* devo_detach */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nodev, /* devo_reset */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen &vlds_cb_ops, /* devo_cb_ops */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen (struct bus_ops *)NULL, /* devo_bus_ops */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nulldev /* devo_power */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic struct modldrv modldrv = {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen &mod_driverops,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "Domain Services Driver 1.0",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen &vlds_dev_ops

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic struct modlinkage modlinkage = {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen MODREV_1,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen (void *)&modldrv,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen NULL

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic ds_clnt_ops_t ds_user_ops = {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_user_reg_cb, /* register */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_user_unreg_cb, /* unregister */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_user_data_cb, /* data */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen NULL /* ds_ucap_init will fill in */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

ba9236fbcb49a99c7d71c0c25d1e45cb2a75ac78Mike Christensenstatic size_t vlds_recvq_maxsize = DS_STREAM_MTU * 8;

ba9236fbcb49a99c7d71c0c25d1e45cb2a75ac78Mike Christensenstatic uint_t vlds_recvq_maxmsg = 16;

ba9236fbcb49a99c7d71c0c25d1e45cb2a75ac78Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define VLDS_MINOR_MAX SHRT_MAX

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic ulong_t vlds_bitmap_initial = 1; /* index 0 indicates error */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic ulong_t *vlds_minor_bitmap = &vlds_bitmap_initial;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic size_t vlds_minor_bits = BT_NBIPUL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic kmutex_t vlds_minor_mutex;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic ulong_t *

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_minor_alloc(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ulong_t *bhst = vlds_minor_bitmap;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* Increase bitmap by one BT_NBIPUL */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (vlds_minor_bits + BT_NBIPUL > VLDS_MINOR_MAX) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return ((ulong_t *)NULL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_bitmap = kmem_zalloc(

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen BT_SIZEOFMAP(vlds_minor_bits + BT_NBIPUL), KM_SLEEP);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen bcopy(bhst, vlds_minor_bitmap, BT_SIZEOFMAP(vlds_minor_bits));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (bhst != &vlds_bitmap_initial)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(bhst, BT_SIZEOFMAP(vlds_minor_bits));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_bits += BT_NBIPUL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (vlds_minor_bitmap);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_minor_free(ulong_t *bitmap)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (bitmap != &vlds_bitmap_initial)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(bitmap, BT_SIZEOFMAP(vlds_minor_bits));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic index_t

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_minor_get(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen index_t idx;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ulong_t *bhst;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* Search for an available index */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mutex_enter(&vlds_minor_mutex);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((idx = bt_availbit(vlds_minor_bitmap,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_bits)) == -1) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* All busy - allocate additional binding handle bitmap space */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((bhst = vlds_minor_alloc()) == NULL) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* Reached our maximum of id's == SHRT_MAX */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mutex_exit(&vlds_minor_mutex);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen } else {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_bitmap = bhst;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen idx = bt_availbit(vlds_minor_bitmap, vlds_minor_bits);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen BT_SET(vlds_minor_bitmap, idx);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mutex_exit(&vlds_minor_mutex);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (idx);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_minor_rele(index_t idx)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mutex_enter(&vlds_minor_mutex);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ASSERT(BT_TEST(vlds_minor_bitmap, idx) == 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen BT_CLEAR(vlds_minor_bitmap, idx);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mutex_exit(&vlds_minor_mutex);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_minor_init(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mutex_init(&vlds_minor_mutex, NULL, MUTEX_DEFAULT, NULL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen_init(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int s;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((s = ddi_soft_state_init(&vlds_statep, sizeof (vlds_state_t), 0))

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen != 0)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (s);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((s = mod_install(&modlinkage)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_soft_state_fini(&vlds_statep);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (s);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen vlds_mdeg_init();

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen (void) vlds_mdeg_register();

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (s);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen_fini(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int s;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((s = mod_remove(&modlinkage)) != 0)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (s);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_soft_state_fini(&vlds_statep);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen (void) vlds_mdeg_unregister();

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (s);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen_info(struct modinfo *modinfop)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (mod_info(&modlinkage, modinfop));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_getinfo(dev_info_t *dip, ddi_info_cmd_t cmd, void *arg, void **resultp)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen switch (cmd) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case DDI_INFO_DEVT2DEVINFO:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen *resultp = vlds_devi;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case DDI_INFO_DEVT2INSTANCE:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen *resultp = 0;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_attach(dev_info_t *devi, ddi_attach_cmd_t cmd)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (cmd != DDI_ATTACH) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_create_minor_node(devi, VLDS_NAME, S_IFCHR,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen 0, DDI_PSEUDO, NULL) == DDI_FAILURE) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_remove_minor_node(devi, NULL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_devi = devi;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_init();

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_detach(dev_info_t *devi, ddi_detach_cmd_t cmd)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (cmd != DDI_DETACH) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_free(vlds_minor_bitmap);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_remove_minor_node(devi, NULL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_open(dev_t *devp, int flag, int otyp, cred_t *credp)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int minor;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (otyp != OTYP_CHR)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (getminor(*devp) != 0)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (ENXIO);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen minor = vlds_minor_get();

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (minor == 0)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* All minors are busy */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EBUSY);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_soft_state_zalloc(vlds_statep, minor) != DDI_SUCCESS) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_rele(minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (ENOMEM);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen *devp = makedevice(getmajor(*devp), minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_close(dev_t dev, int flag, int otyp, cred_t *credp)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int minor = (int)getminor(dev);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_state_t *sp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "vlds_close");

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /*

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_unreg_all(minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (otyp != OTYP_CHR)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sp = ddi_get_soft_state(vlds_statep, minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (sp == NULL) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (ENXIO);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (sp->evchan) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sysevent_evc_unbind(sp->evchan);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sp->evchan = NULL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_soft_state_free(vlds_statep, minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_minor_rele(minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_init_sysevent(vlds_state_t *sp, uint32_t flags)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char evchan_name[MAX_CHNAME_LEN];

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (flags & DSSF_ANYCB_VALID) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (sp->evchan) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: sysevent already bound",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen (void) sprintf(evchan_name, VLDS_SYSEV_CHAN_FMT, ddi_get_pid());

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = sysevent_evc_bind(evchan_name, &sp->evchan,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen EVCH_CREAT|EVCH_HOLD_PEND)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_WARN, "%s: can't bind to '%s' (%d)",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, evchan_name, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: sysevent bind to '%s' successful",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, evchan_name);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define ARGTOPTR(x) ((void *)((uintptr_t)(x)))

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define ARGTOUINT(x) ((uint_t)(x))

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen#define ARGTOINT(x) ((int)(x))

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_get_string(vlds_string_t *strp, char **rstrp, int mode)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *str;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t len = strp->vlds_strlen;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t slen;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (len == 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen *rstrp = NULL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (len > MAXNAMELEN) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: invalid string length: %d", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen str = DS_MALLOC(len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin(ARGTOPTR(strp->vlds_strp), str, len, mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: ddi copyin failed (%p)", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ARGTOPTR(strp->vlds_strp));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(str, len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen slen = strlen(str) + 1;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (slen != len) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: invalid string len: %d != len: %d",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, slen, len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(str, len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen *rstrp = str;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_put_string(char *str, vlds_string_t *strp, int mode)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t len;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *tstr = NULL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (str == NULL) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen str = "";

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen len = strlen(str) + 1;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /*

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (len > strp->vlds_strlen) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen len = strp->vlds_strlen;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (len > 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen tstr = DS_MALLOC(len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen (void) memcpy(tstr, str, len - 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen tstr[len - 1] = '\0';

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen str = tstr;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen rv = ddi_copyout(str, ARGTOPTR(strp->vlds_strp), len, mode);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (tstr) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(tstr, len);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (rv) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: copyout (%p) failed", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ARGTOPTR(strp->vlds_strp));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_get_ucap(vlds_cap_t *capp, ds_capability_t *ucap, int mode)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *servp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_ver_t *dsvp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_cap_t vlds_cap;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t n;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t nver;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int i;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin(capp, &vlds_cap, sizeof (vlds_cap), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: cap copyin failed (%p)", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen (void *)capp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nver = ARGTOUINT(vlds_cap.vlds_nver);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (nver > VLDS_MAX_VERS) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: vlds_nver (%d) invalid", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nver);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_get_string(&vlds_cap.vlds_service, &servp, mode)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: vlds_get_string vlds_service failed "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "(%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen } else if (servp == NULL) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: vlds_get_string vlds_service is NULL",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen n = nver * sizeof (vlds_ver_t);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dsvp = DS_MALLOC(n);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin(ARGTOPTR(vlds_cap.vlds_versp), dsvp, n, mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: copyin of vers (%p, %d) failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, ARGTOPTR(vlds_cap.vlds_versp), n);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(servp, strlen(servp) + 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(dsvp, n);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ucap->svc_id = servp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ucap->vers = DS_MALLOC(nver * sizeof (ds_ver_t));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen for (i = 0; i < nver; i++) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ucap->vers[i].major = dsvp[i].vlds_major;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ucap->vers[i].minor = dsvp[i].vlds_minor;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ucap->nvers = nver;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(dsvp, n);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic void

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_free_ucap(ds_capability_t *ucap)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(ucap->svc_id, strlen(ucap->svc_id) + 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(ucap->vers, ucap->nvers * sizeof (ds_ver_t));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *credp,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int *rvalp)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_state_t *sp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_svc_hdl_t hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_domain_hdl_t dhdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *servicep;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int minor = (int)getminor(dev);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((sp = ddi_get_soft_state(vlds_statep, minor)) == NULL)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (ENXIO);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen switch (cmd) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_SVC_REG:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_svc_reg_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_capability_t ucap;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t hdl_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t flags;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SVC REG arg copyin failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_get_ucap(ARGTOPTR(vlds_arg.vlds_capp), &ucap,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SVC REG get_ucap failed (%d)",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen flags = vlds_flags_to_svc(vlds_arg.vlds_reg_flags);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_init_sysevent(sp, flags)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_free_ucap(&ucap);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen rv = ds_ucap_init(&ucap, &ds_user_ops,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_flags_to_svc(vlds_arg.vlds_reg_flags) | DSSF_ISUSER,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen minor, &hdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_free_ucap(&ucap);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (rv) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SVC REG ds_ucap_init failed "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "(%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl_arg = hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyout(&hdl_arg, ARGTOPTR(vlds_arg.vlds_hdlp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sizeof (hdl_arg), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SVC REG copyout failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SVC REG succeeded: hdl: %lx",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, hdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_UNREG_HDL:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_unreg_hdl_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: UNREG_HDL arg copyin failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl = vlds_arg.vlds_hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_is_my_hdl(hdl, minor)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: UNREG_HDL ds_is_my_hdl "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " hdl: %lx inst: %d failed (%d)", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl, rv, minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_unreg_hdl(hdl)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: UNREG_HDL ds_cap_unreg "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " hdl: %lx failed (%d)", __func__, hdl, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: UNREG_HDL hdl: %lx succeeded",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, hdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_HDL_LOOKUP:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_hdl_lookup_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_svc_hdl_t *hdlsp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t is_client, maxhdls, nhdls;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t nhdls_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP arg copyin failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen is_client = ARGTOUINT(vlds_arg.vlds_isclient);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen maxhdls = ARGTOUINT(vlds_arg.vlds_maxhdls);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (maxhdls == 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP invalid maxhdls "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "%d", __func__, maxhdls);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_get_string(&vlds_arg.vlds_service, &servicep,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP vlds_get_string "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "(service) failed (%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen } else if (servicep == NULL) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP vlds_get_string "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " service is NULL", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ARGTOPTR(vlds_arg.vlds_hdlsp) == 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdlsp = NULL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen } else {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdlsp = DS_MALLOC(maxhdls * sizeof (*hdlsp));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP (%s, %d) entered",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, servicep, is_client);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen rv = ds_hdl_lookup(servicep, is_client, hdlsp, maxhdls, &nhdls);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(servicep, strlen(servicep) + 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (rv) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (hdlsp) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(hdlsp, maxhdls * sizeof (*hdlsp));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP failed: (%d)",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (hdlsp != NULL && nhdls > 0 &&

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ddi_copyout(hdlsp, ARGTOPTR(vlds_arg.vlds_hdlsp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nhdls * sizeof (ds_svc_hdl_t), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (hdlsp) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(hdlsp, maxhdls * sizeof (*hdlsp));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP copyout of hdls "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (hdlsp) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(hdlsp, maxhdls * sizeof (*hdlsp));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nhdls_arg = nhdls;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyout(&nhdls_arg, ARGTOPTR(vlds_arg.vlds_nhdlsp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sizeof (nhdls_arg), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP copyout of nhdls "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_LOOKUP succeeded: nhdls: %d",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, nhdls);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_DMN_LOOKUP:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_dmn_lookup_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t dhdl_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DMN_LOOKUP arg copyin failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl = vlds_arg.vlds_hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_domain_lookup(hdl, &dhdl)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DMN_LOOKUP lookup hdl: 0x%lx "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed (%d)", __func__, hdl, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dhdl_arg = dhdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyout(&dhdl_arg, ARGTOPTR(vlds_arg.vlds_dhdlp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sizeof (dhdl_arg), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DMN_LOOKUP copyout "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed (%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DMN_LOOKUP hdl: 0x%lx, dhdl: 0x%lx "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "succeeded", __func__, hdl, dhdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_SEND_MSG:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_send_msg_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t buflen;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *bufp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SEND_MSG arg copyin failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl = vlds_arg.vlds_hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_is_my_hdl(hdl, minor)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SEND_MSG ds_is_my_hdl "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " hdl: %lx inst: %d failed (%d)", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl, rv, minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen buflen = ARGTOUINT(vlds_arg.vlds_buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen bufp = DS_MALLOC(buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SEND_MSG (hdl: %lx, bufp: %p, "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "buflen: %ld", __func__, hdl, ARGTOPTR(vlds_arg.vlds_bufp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin(ARGTOPTR(vlds_arg.vlds_bufp), bufp, buflen,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SEND_MSG buf (%p, %ld) "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "copyin failed", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ARGTOPTR(vlds_arg.vlds_bufp), buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(bufp, buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_cap_send(hdl, bufp, buflen)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(bufp, buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SEND_MSG ds_cap_send failed "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "(%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: SEND_MSG hdl: %lx, bufp: %p, "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "buflen: %ld succeeded", __func__, hdl, (void *)bufp,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DUMP_MSG(DS_DBG_FLAG_VLDS, bufp, buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(bufp, buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_RECV_MSG:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_recv_msg_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t buflen, msglen;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t msglen_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: RECV_MSG arg copyin failed",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl = vlds_arg.vlds_hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_is_my_hdl(hdl, minor)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: RECV_MSG ds_is_my_hdl "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " hdl: %lx inst: %d failed (%d)", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl, rv, minor);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen buflen = ARGTOUINT(vlds_arg.vlds_buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_recv_msg(hdl, ARGTOPTR(vlds_arg.vlds_bufp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen buflen, &msglen, mode)) != 0 && rv != EFBIG) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: RECV_MSG vlds_recv_msg "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " failed (%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen msglen_arg = msglen;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyout(&msglen_arg, ARGTOPTR(vlds_arg.vlds_msglenp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sizeof (msglen_arg), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: RECV_MSG copyout of msglen "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (rv == EFBIG) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFBIG);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: RECV_MSG hdl: %lx, "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "msglen: %ld succeeded", __func__, hdl, buflen);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_HDL_ISREADY:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_hdl_isready_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_svc_hdl_t hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t is_ready_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t is_ready;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_ISREADY arg copyin "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen hdl = vlds_arg.vlds_hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_hdl_isready(hdl, &is_ready)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_ISREADY ds_hdl_isready "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "error (%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen is_ready_arg = is_ready;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyout(&is_ready_arg, ARGTOPTR(vlds_arg.vlds_isreadyp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sizeof (is_ready_arg), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_ISREADY copyout of "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "vlds_isready failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: HDL_ISREADY succeeded hdl: %lx, "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "is_ready: %d", __func__, hdl, is_ready);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_DOM_NAM2HDL:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_dom_nam2hdl_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *domain_name;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t dhdl_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_domain_hdl_t dhdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL arg copyin "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_get_string(&vlds_arg.vlds_domain_name,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen &domain_name, mode)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL vlds_get_string "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "domain_name failed (%d)", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen } else if (servicep == NULL) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL vlds_get_string "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " domain_name is NULL", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL (%s) entered", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen domain_name);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_dom_name_to_hdl(domain_name, &dhdl)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL name: '%s' "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed: (%d)", __func__, domain_name, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(domain_name, strlen(domain_name) + 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dhdl_arg = dhdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyout(&dhdl_arg, ARGTOPTR(vlds_arg.vlds_dhdlp),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sizeof (dhdl_arg), mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(domain_name, strlen(domain_name) + 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL copyout of dhdl "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_NAM2HDL succeeded: name: '%s', "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "dhdl: 0x%lx", __func__, domain_name, dhdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_FREE(domain_name, strlen(domain_name) + 1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen case VLDS_DOM_HDL2NAM:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_dom_hdl2nam_arg_t vlds_arg;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen ds_domain_hdl_t dhdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *domain_name;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (ddi_copyin((void *)arg, &vlds_arg, sizeof (vlds_arg),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mode) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_HDL2NAM arg copyin "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed", __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EFAULT);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dhdl = vlds_arg.vlds_dhdl;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if ((rv = ds_dom_hdl_to_name(dhdl, &domain_name)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_HDL2NAM lookup dhdl: %lx "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed (%d)", __func__, dhdl, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = vlds_put_string(domain_name,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen &vlds_arg.vlds_domain_name, mode)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_HDL2NAM vlds_put_string "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "'%s' failed (%d)", __func__, domain_name, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: DOM_HDL2NAM dhdl: 0x%lx name: '%s'",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, dhdl, domain_name);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen break;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen default:

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (EINVAL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic uint_t

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenvlds_flags_to_svc(uint64_t flags)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint_t sflags = 0;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (flags & VLDS_REG_CLIENT)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sflags |= DSSF_ISCLIENT;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (flags & VLDS_REGCB_VALID)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sflags |= DSSF_REGCB_VALID;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (flags & VLDS_UNREGCB_VALID)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sflags |= DSSF_UNREGCB_VALID;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (flags & VLDS_DATACB_VALID)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen sflags |= DSSF_DATACB_VALID;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (sflags);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenmdeg_handle_t vlds_mdeg_hdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic mdeg_prop_spec_t vlds_prop_template[] = {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen { MDET_PROP_STR, "name", VLDS_MD_VIRT_ROOT_NAME },

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen { MDET_LIST_END, NULL, NULL }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic mdeg_node_spec_t vlds_node_template =

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen { VLDS_MD_VIRT_DEV_NAME, vlds_prop_template };

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic md_prop_match_t vlds_port_prop_match[] = {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen { MDET_PROP_VAL, "id" },

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen { MDET_LIST_END, NULL }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen};

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic mdeg_node_match_t vlds_port_match = { VLDS_MD_VIRT_PORT_NAME,

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen vlds_port_prop_match };

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenvlds_mdeg_cb(void *cb_argp, mdeg_result_t *resp)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen _NOTE(ARGUNUSED(cb_argp))

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int idx;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t portno;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen md_t *mdp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mde_cookie_t node;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (resp == NULL) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_VLDS(CE_NOTE, "vlds_mdeg_cb: no result returned");

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: added=%d, removed=%d, matched=%d", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen resp->added.nelem, resp->removed.nelem, resp->match_prev.nelem);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* process added ports */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen for (idx = 0; idx < resp->added.nelem; idx++) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mdp = resp->added.mdp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen node = resp->added.mdep[idx];

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: processing added node 0x%lx",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, node);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* attempt to add a port */

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if ((rv = vlds_add_mdeg_port(mdp, node)) != MDEG_SUCCESS) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (vlds_ports_inited) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: unable to add port, "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "err = %d", __func__, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* process removed ports */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen for (idx = 0; idx < resp->removed.nelem; idx++) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mdp = resp->removed.mdp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen node = resp->removed.mdep[idx];

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: processing removed node 0x%lx",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, node);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* read in the port's id property */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (md_get_prop_val(mdp, node, "id", &portno)) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: node 0x%lx of removed list "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "has no 'id' property", __func__, node);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen continue;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* attempt to remove a port */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((rv = ds_remove_port(portno, 0)) != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: unable to remove port %lu, "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen " err %d", __func__, portno, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen vlds_ports_inited = 1;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenvlds_mdeg_register(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_VLDS(CE_NOTE, "vlds_mdeg_register: entered");

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* perform the registration */

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen rv = mdeg_register(&vlds_node_template, &vlds_port_match, vlds_mdeg_cb,

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen NULL, &vlds_mdeg_hdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (rv != MDEG_SUCCESS) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen cmn_err(CE_NOTE, "vlds_mdeg_register: mdeg_register "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed, err = %d", rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (DDI_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenvlds_mdeg_unregister(void)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_VLDS(CE_NOTE, "vlds_mdeg_unregister: hdl=0x%lx", vlds_mdeg_hdl);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen return (mdeg_unregister(vlds_mdeg_hdl));

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenvlds_get_port_channel(md_t *mdp, mde_cookie_t node, uint64_t *ldc_id)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int num_nodes, nchan;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen size_t listsz;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen mde_cookie_t *listp;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /*

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if ((num_nodes = md_node_count(mdp)) <= 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: invalid number of channel-endpoint nodes "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "found (%d)", __func__, num_nodes);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (-1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* allocate space for node list */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen listsz = num_nodes * sizeof (mde_cookie_t);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen listp = kmem_alloc(listsz, KM_SLEEP);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nchan = md_scan_dag(mdp, node, md_find_name(mdp, "channel-endpoint"),

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen md_find_name(mdp, "fwd"), listp);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (nchan <= 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: no channel-endpoint nodes found",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(listp, listsz);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (-1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "%s: %d channel-endpoint nodes found", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen nchan);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* use property from first node found */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (md_get_prop_val(mdp, listp[0], "id", ldc_id)) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: channel-endpoint has no 'id' property",

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(listp, listsz);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (-1);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen kmem_free(listp, listsz);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (0);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensenstatic int

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenvlds_add_mdeg_port(md_t *mdp, mde_cookie_t node)

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen{

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t portno;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t ldc_id;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen int rv;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen uint64_t dhdl;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen char *dom_name;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* read in the port's id property */

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (md_get_prop_val(mdp, node, "id", &portno)) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: node 0x%lx of added list has no "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "'id' property", __func__, node);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (portno >= DS_MAX_PORTS) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen cmn_err(CE_NOTE, "%s: found port number (%lu) "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "larger than maximum supported number of ports", __func__,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen portno);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen /* get all channels for this device (currently only one) */

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (vlds_get_port_channel(mdp, node, &ldc_id) == -1) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (md_get_prop_val(mdp, node, VLDS_MD_REM_DOMAIN_HDL, &dhdl) != 0) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen cmn_err(CE_NOTE, "!ds%lx: %s no %s property", portno, __func__,

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen VLDS_MD_REM_DOMAIN_HDL);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dhdl = DS_DHDL_INVALID;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (md_get_prop_str(mdp, node, VLDS_MD_REM_DOMAIN_NAME, &dom_name)

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen != 0) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen cmn_err(CE_NOTE, "!ds%lx: %s no %s property", portno, __func__,

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen VLDS_MD_REM_DOMAIN_NAME);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen dom_name = NULL;

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen rv = ds_add_port(portno, ldc_id, dhdl, dom_name, vlds_ports_inited);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (rv != 0) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen if (vlds_ports_inited) {

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "ds%lx: %s LDC chan: %lx "

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen "failed err = %d", portno, __func__, ldc_id, rv);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_FAILURE);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen }

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen DS_DBG_VLDS(CE_NOTE, "ds%lx: %s LDC chan: %lx inited", portno,

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen __func__, ldc_id);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen return (MDEG_SUCCESS);

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen}

30588217a56ff2c9137248fb2e5065c4f0101459Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenstatic void

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensenvlds_mdeg_init(void)

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen{

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen md_t *mdp;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen int num_nodes;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen int listsz;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen mde_cookie_t rootnode;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen mde_cookie_t vldsnode;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen mde_cookie_t *vlds_nodes = NULL;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen int nvlds;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen int i;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen ds_domain_hdl_t dhdl;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen char *dom_name;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen char *svc_name;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if ((mdp = md_get_handle()) == NULL) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen cmn_err(CE_NOTE, "Unable to initialize machine description");

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen return;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen num_nodes = md_node_count(mdp);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen ASSERT(num_nodes > 0);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen listsz = num_nodes * sizeof (mde_cookie_t);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen /* allocate temporary storage for MD scans */

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen vlds_nodes = kmem_zalloc(listsz, KM_SLEEP);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen rootnode = md_root_node(mdp);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen ASSERT(rootnode != MDE_INVAL_ELEM_COOKIE);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen /*

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen nvlds = md_scan_dag(mdp, rootnode, md_find_name(mdp,

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen VLDS_MD_VIRT_DEV_NAME), md_find_name(mdp, "fwd"), vlds_nodes);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (nvlds <= 0) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_MD(CE_NOTE, "No '%s' nodes in MD",

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen VLDS_MD_VIRT_DEV_NAME);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen goto done;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen for (i = 0; i < nvlds; i++) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (md_get_prop_str(mdp, vlds_nodes[i], "name", &svc_name)) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_MD(CE_NOTE, "%s: missing 'name' property for"

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen " IO node %d\n", __func__, i);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen continue;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (strcmp(svc_name, VLDS_MD_VIRT_ROOT_NAME) == 0) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen vldsnode = vlds_nodes[i];

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen break;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (i >= nvlds) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_MD(CE_NOTE, "No '%s' node in MD",

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen VLDS_MD_VIRT_ROOT_NAME);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen goto done;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (md_get_prop_val(mdp, vldsnode, VLDS_MD_DOMAIN_HDL, &dhdl) != 0) {

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen DS_DBG_MD(CE_NOTE, "No '%s' property for '%s' node in MD",

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen VLDS_MD_DOMAIN_HDL, VLDS_MD_VIRT_ROOT_NAME);

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen dhdl = DS_DHDL_INVALID;

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen }

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen if (md_get_prop_str(mdp, vldsnode, VLDS_MD_DOMAIN_NAME, &dom_name)

a600f50d43405fe4fd9ab16cc92b28df19656392Mike Christensen != 0) {