1 files changed, 0 insertions, 769 deletions
diff --git a/usr/src/uts/common/avs/ncall/ncall.c b/usr/src/uts/common/avs/ncall/ncall.c
deleted file mode 100644
index ccf6648bc3..0000000000
--- a/usr/src/uts/common/avs/ncall/ncall.c
+++ /dev/null
@@ -1,769 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- * Copyright (c) 2016 by Delphix. All rights reserved.
- */
-
-/*
- * Media independent RPC-like comms
- */
-
-#include <sys/types.h>
-#include <sys/conf.h>
-#include <sys/stat.h>
-#include <sys/errno.h>
-#include <sys/cmn_err.h>
-#include <sys/ksynch.h>
-#include <sys/kmem.h>
-#include <sys/modctl.h>
-#include <sys/ddi.h>
-#include <sys/sunddi.h>
-
-#include <sys/varargs.h>
-#ifdef DS_DDICT
-#include <sys/nsctl/contract.h>
-#endif
-#include "ncall.h"
-#include "ncall_module.h"
-
-#include <sys/nsctl/nsvers.h>
-
-/*
- * cb_ops functions.
- */
-
-static int ncallioctl(dev_t, int, intptr_t, int, cred_t *, int *);
-static int ncallprint(dev_t, char *);
-
-
-static struct cb_ops ncall_cb_ops = {
-	nulldev,	/* open */
-	nulldev,	/* close */
-	nulldev,	/* strategy */
-	ncallprint,
-	nodev,		/* dump */
-	nodev,		/* read */
-	nodev,		/* write */
-	ncallioctl,
-	nodev,		/* devmap */
-	nodev,		/* mmap */
-	nodev,		/* segmap */
-	nochpoll,	/* poll */
-	ddi_prop_op,
-	NULL,		/* NOT a stream */
-	D_NEW | D_MP | D_64BIT,
-	CB_REV,
-	nodev,		/* aread */
-	nodev,		/* awrite */
-};
-
-
-/*
- * dev_ops functions.
- */
-
-static int ncall_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **);
-static int ncall_attach(dev_info_t *, ddi_attach_cmd_t);
-static int ncall_detach(dev_info_t *, ddi_detach_cmd_t);
-
-static struct dev_ops ncall_ops = {
-	DEVO_REV,
-	0,
-	ncall_getinfo,
-	nulldev,	/* identify */
-	nulldev,	/* probe */
-	ncall_attach,
-	ncall_detach,
-	nodev,		/* reset */
-	&ncall_cb_ops,
-	(struct bus_ops *)0,
-	NULL		/* power */
-};
-
-/*
- * Module linkage.
- */
-
-extern struct mod_ops mod_driverops;
-
-static struct modldrv modldrv = {
-	&mod_driverops,
-	"nws:Kernel Call:" ISS_VERSION_STR,
-	&ncall_ops
-};
-
-static struct modlinkage modlinkage = {
-	MODREV_1,
-	&modldrv,
-	0
-};
-
-typedef struct ncall_modinfo_s {
-	struct ncall_modinfo_s	*next;
-	ncall_module_t		*module;
-} ncall_modinfo_t;
-
-static dev_info_t *ncall_dip;		/* Single DIP for driver */
-static kmutex_t ncall_mutex;
-
-static ncall_modinfo_t *ncall_modules;
-static int ncall_active;
-
-static ncall_node_t ncall_nodeinfo;
-
-static int ncallgetnodes(intptr_t, int, int *);
-extern void ncall_init_stub(void);
-
-int
-_init(void)
-{
-	int error;
-
-	mutex_init(&ncall_mutex, NULL, MUTEX_DRIVER, NULL);
-
-	if ((error = mod_install(&modlinkage)) != 0) {
-		mutex_destroy(&ncall_mutex);
-		return (error);
-	}
-
-	return (0);
-}
-
-
-int
-_fini(void)
-{
-	int error;
-
-	if ((error = mod_remove(&modlinkage)) != 0)
-		return (error);
-
-	mutex_destroy(&ncall_mutex);
-	return (error);
-}
-
-
-int
-_info(struct modinfo *modinfop)
-{
-	return (mod_info(&modlinkage, modinfop));
-}
-
-static int
-ncall_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
-{
-	switch (cmd) {
-
-	case DDI_ATTACH:
-		ncall_dip = dip;
-
-		if (ddi_create_minor_node(dip, "c,ncall", S_IFCHR,
-		    0, DDI_PSEUDO, 0) != DDI_SUCCESS)
-			goto failed;
-
-		ddi_report_dev(dip);
-
-		return (DDI_SUCCESS);
-
-	default:
-		return (DDI_FAILURE);
-	}
-
-failed:
-	(void) ncall_detach(dip, DDI_DETACH);
-	return (DDI_FAILURE);
-}
-
-
-static int
-ncall_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
-{
-	switch (cmd) {
-
-	case DDI_DETACH:
-
-		/*
-		 * If still active, then refuse to detach.
-		 */
-
-		if (ncall_modules != NULL || ncall_active)
-			return (DDI_FAILURE);
-
-		/*
-		 * Remove all minor nodes.
-		 */
-
-		ddi_remove_minor_node(dip, NULL);
-		ncall_dip = NULL;
-
-		return (DDI_SUCCESS);
-
-	default:
-		return (DDI_FAILURE);
-	}
-}
-
-
-/* ARGSUSED */
-
-static int
-ncall_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, void **result)
-{
-	int rc = DDI_FAILURE;
-
-	switch (infocmd) {
-
-	case DDI_INFO_DEVT2DEVINFO:
-		*result = ncall_dip;
-		rc = DDI_SUCCESS;
-		break;
-
-	case DDI_INFO_DEVT2INSTANCE:
-		/*
-		 * We only have a single instance.
-		 */
-		*result = 0;
-		rc = DDI_SUCCESS;
-		break;
-
-	default:
-		break;
-	}
-
-	return (rc);
-}
-
-
-/* ARGSUSED */
-static int
-ncallprint(dev_t dev, char *str)
-{
-	cmn_err(CE_WARN, "%s%d: %s", ddi_get_name(ncall_dip),
-	    ddi_get_instance(ncall_dip), str);
-
-	return (0);
-}
-
-
-int
-ncall_register_module(ncall_module_t *mp, ncall_node_t *nodep)
-{
-	ncall_modinfo_t *new;
-	int rc = 0;
-
-	if (mp == NULL || mp->ncall_version != NCALL_MODULE_VER)
-		return (EINVAL);
-
-	new = kmem_alloc(sizeof (*new), KM_SLEEP);
-
-	if (new != NULL) {
-		new->module = mp;
-
-		mutex_enter(&ncall_mutex);
-
-		new->next = ncall_modules;
-		ncall_modules = new;
-
-		mutex_exit(&ncall_mutex);
-	} else {
-		rc = ENOMEM;
-	}
-
-	*nodep = ncall_nodeinfo;	/* structure copy */
-	return (rc);
-}
-
-
-int
-ncall_unregister_module(ncall_module_t *mod)
-{
-	ncall_modinfo_t **mpp;
-	int rc = ESRCH;
-
-	mutex_enter(&ncall_mutex);
-
-	for (mpp = &ncall_modules; *mpp != NULL; mpp = &((*mpp)->next)) {
-		if ((*mpp)->module == mod) {
-			*mpp = (*mpp)->next;
-			rc = 0;
-			break;
-		}
-	}
-
-	mutex_exit(&ncall_mutex);
-
-	return (rc);
-}
-
-
-static int
-ncall_stop(void)
-{
-	ncall_modinfo_t *mod;
-	int rc = 0;
-
-	mutex_enter(&ncall_mutex);
-
-	while ((rc == 0) && ((mod = ncall_modules) != NULL)) {
-		mutex_exit(&ncall_mutex);
-
-		rc = (*mod->module->ncall_stop)();
-
-		mutex_enter(&ncall_mutex);
-	}
-
-	mutex_exit(&ncall_mutex);
-
-	return (rc);
-}
-
-
-/* ARGSUSED */
-static int ncallioctl(dev_t dev, int cmd, intptr_t arg, int mode,
-    cred_t *crp, int *rvalp)
-{
-	ncall_node_t node = { 0, };
-	int mirror;
-	int rc = 0;
-
-	*rvalp = 0;
-
-	if ((rc = drv_priv(crp)) != 0)
-		return (rc);
-
-	switch (cmd) {
-
-	case NC_IOC_START:
-		if (ncall_active) {
-			rc = EALREADY;
-			break;
-		}
-
-		if (ddi_copyin((void *)arg, &node, sizeof (node), mode) < 0)
-			return (EFAULT);
-
-		bcopy(&node, &ncall_nodeinfo, sizeof (ncall_nodeinfo));
-		ncall_init_stub();
-		ncall_active = 1;
-		break;
-
-	case NC_IOC_STOP:
-		ncall_active = 0;
-		rc = ncall_stop();
-		break;
-
-	case NC_IOC_GETNODE:
-		if (!ncall_active) {
-			rc = ENONET;
-			break;
-		}
-		if (ddi_copyout(&ncall_nodeinfo, (void *)arg,
-		    sizeof (ncall_nodeinfo), mode) < 0) {
-			rc = EFAULT;
-			break;
-		}
-		mirror = ncall_mirror(ncall_nodeinfo.nc_nodeid);
-		/*
-		 * can't return -1, as this will mask the ioctl
-		 * failure, so return 0.
-		 */
-		if (mirror == -1)
-			mirror = 0;
-		*rvalp = mirror;
-		break;
-
-	case NC_IOC_GETNETNODES:
-		rc = ncallgetnodes(arg, mode, rvalp);
-		break;
-
-	case NC_IOC_PING:
-		if (!ncall_active) {
-			rc = ENONET;
-			break;
-		}
-
-		if (ddi_copyin((void *)arg, &node, sizeof (node), mode) < 0) {
-			rc = EFAULT;
-			break;
-		}
-
-		node.nc_nodename[sizeof (node.nc_nodename)-1] = '\0';
-		rc = ncall_ping(node.nc_nodename, rvalp);
-		break;
-
-	default:
-		rc = EINVAL;
-		break;
-	}
-
-	return (rc);
-}
-
-
-void
-ncall_register_svc(int svc_id, void (*func)(ncall_t *, int *))
-{
-	if (ncall_modules)
-		(*ncall_modules->module->ncall_register_svc)(svc_id, func);
-}
-
-
-void
-ncall_unregister_svc(int svc_id)
-{
-	if (ncall_modules)
-		(*ncall_modules->module->ncall_unregister_svc)(svc_id);
-}
-
-
-int
-ncall_nodeid(char *nodename)
-{
-	if (ncall_modules)
-		return ((ncall_modules->module->ncall_nodeid)(nodename));
-	else
-		return (0);
-}
-
-
-char *
-ncall_nodename(int nodeid)
-{
-	if (ncall_modules)
-		return ((*ncall_modules->module->ncall_nodename)(nodeid));
-	else
-		return ("unknown");
-}
-
-
-int
-ncall_mirror(int nodeid)
-{
-	if (ncall_modules)
-		return ((*ncall_modules->module->ncall_mirror)(nodeid));
-	else
-		return (-1);
-}
-
-
-int
-ncall_self(void)
-{
-	if (ncall_modules)
-		return ((*ncall_modules->module->ncall_self)());
-	else
-		return (-1);
-}
-
-
-int
-ncall_alloc(int host_id, int flags, int net, ncall_t **ncall_p)
-{
-	int rc = ENOLINK;
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_alloc)(host_id,
-		    flags, net, ncall_p);
-
-	return (rc);
-}
-
-
-int
-ncall_timedsend(ncall_t *ncall, int flags, int svc_id,
-    struct timeval *t, ...)
-{
-	va_list ap;
-	int rc = ENOLINK;
-
-	va_start(ap, t);
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_timedsend)(ncall, flags,
-		    svc_id, t, ap);
-
-	va_end(ap);
-
-	return (rc);
-}
-
-int
-ncall_timedsendnotify(ncall_t *ncall, int flags, int svc_id,
-    struct timeval *t, void (*ncall_callback)(ncall_t *, void *),
-    void *vptr, ...)
-{
-	va_list ap;
-	int rc = ENOLINK;
-
-	va_start(ap, vptr);
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_timedsendnotify)(ncall,
-		    flags, svc_id, t, ncall_callback, vptr, ap);
-	va_end(ap);
-
-	return (rc);
-}
-
-int
-ncall_broadcast(ncall_t *ncall, int flags, int svc_id,
-    struct timeval *t, ...)
-{
-	va_list ap;
-	int rc = ENOLINK;
-
-	va_start(ap, t);
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_broadcast)(ncall, flags,
-		    svc_id, t, ap);
-	va_end(ap);
-
-	return (rc);
-}
-
-
-int
-ncall_send(ncall_t *ncall, int flags, int svc_id, ...)
-{
-	va_list ap;
-	int rc = ENOLINK;
-
-	va_start(ap, svc_id);
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_timedsend)(ncall, flags,
-		    svc_id, NULL, ap);
-
-	va_end(ap);
-
-	return (rc);
-}
-
-
-int
-ncall_read_reply(ncall_t *ncall, int n, ...)
-{
-	va_list ap;
-	int rc = ENOLINK;
-
-	va_start(ap, n);
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_read_reply)(ncall, n, ap);
-
-	va_end(ap);
-
-	return (rc);
-}
-
-
-void
-ncall_reset(ncall_t *ncall)
-{
-	if (ncall_modules)
-		(*ncall_modules->module->ncall_reset)(ncall);
-}
-
-
-void
-ncall_free(ncall_t *ncall)
-{
-	if (ncall_modules)
-		(*ncall_modules->module->ncall_free)(ncall);
-}
-
-
-int
-ncall_put_data(ncall_t *ncall, void *data, int len)
-{
-	int rc = ENOLINK;
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_put_data)(ncall, data, len);
-
-	return (rc);
-}
-
-
-int
-ncall_get_data(ncall_t *ncall, void *data, int len)
-{
-	int rc = ENOLINK;
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_get_data)(ncall, data, len);
-
-	return (rc);
-}
-
-
-int
-ncall_sender(ncall_t *ncall)
-{
-	int rc = -1;
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_sender)(ncall);
-
-	return (rc);
-}
-
-
-void
-ncall_reply(ncall_t *ncall, ...)
-{
-	va_list ap;
-
-	if (ncall_modules) {
-		va_start(ap, ncall);
-
-		(*ncall_modules->module->ncall_reply)(ncall, ap);
-
-		va_end(ap);
-	}
-}
-
-
-void
-ncall_pend(ncall_t *ncall)
-{
-	if (ncall_modules)
-		(*ncall_modules->module->ncall_pend)(ncall);
-}
-
-
-void
-ncall_done(ncall_t *ncall)
-{
-	if (ncall_modules)
-		(*ncall_modules->module->ncall_done)(ncall);
-}
-
-int
-ncall_ping(char *nodename, int *up)
-{
-	int rc = ENOLINK;
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_ping)(nodename, up);
-	return (rc);
-}
-
-int
-ncall_maxnodes()
-{
-	int rc = 0;
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_maxnodes)();
-
-	return (rc);
-}
-
-int
-ncall_nextnode(void **vptr)
-{
-	int rc = 0;
-
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_nextnode)(vptr);
-
-	return (rc);
-}
-
-int
-ncall_errcode(ncall_t *ncall, int *result)
-{
-	int rc = ENOLINK;
-	if (ncall_modules)
-		rc = (*ncall_modules->module->ncall_errcode)(ncall, result);
-
-	return (rc);
-}
-
-static int
-ncallgetnodes(intptr_t uaddr, int mode, int *rvalp)
-{
-	ncall_node_t *nodelist;
-	int slot;
-	int rc;
-	int nodecnt;
-	int nodeid;
-	void *sequence;
-	char *nodename;
-
-	rc = 0;
-
-	nodecnt = ncall_maxnodes();
-	if (nodecnt <= 0) {
-		return (ENONET);
-	}
-
-	/*
-	 * If the user passes up a null address argument, then
-	 * they don't want the actual nodes, but the configured
-	 * maximum, so space can be correctly allocated.
-	 */
-
-	if (uaddr == NULL) {
-		*rvalp = nodecnt;
-		return (0);
-	}
-	nodelist = kmem_zalloc(sizeof (*nodelist) * nodecnt, KM_SLEEP);
-
-	slot = 0;
-	sequence = NULL;
-	while ((nodeid = ncall_nextnode(&sequence)) > 0) {
-		nodename = ncall_nodename(nodeid);
-		/*
-		 * There is a small window where nextnode can
-		 * return a valid nodeid, and it being disabled
-		 * which will get nodename to return "".
-		 * Discard the nodeid if this happens.
-		 */
-		if (strlen(nodename) > 0) {
-			int size = sizeof (nodelist[slot].nc_nodename) - 1;
-			ASSERT(slot < nodecnt);
-			/*
-			 * make sure its null terminated when it
-			 * gets to userland.
-			 */
-			nodelist[slot].nc_nodename[size] = 0;
-			(void) strncpy(nodelist[slot].nc_nodename, nodename,
-			    size);
-			nodelist[slot].nc_nodeid = nodeid;
-			slot++;
-		}
-	}
-	if (ddi_copyout(nodelist, (void *)uaddr, sizeof (*nodelist) * slot,
-	    mode) < 0) {
-		rc = EFAULT;
-	} else {
-		/*
-		 * tell them how many have come back.
-		 */
-		*rvalp = slot;
-	}
-	kmem_free(nodelist, sizeof (*nodelist) * nodecnt);
-	return (rc);
-}