6879350 RFE: Add ability to enable/disable SRPT on specific HCAs

10 files changed, 975 insertions, 0 deletions

diff --git a/usr/src/lib/libsrpt/Makefile b/usr/src/lib/libsrpt/Makefile
new file mode 100644
index 0000000000..4e049e0fe5
--- /dev/null
+++ b/usr/src/lib/libsrpt/Makefile
@@ -0,0 +1,53 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+include $(SRC)/lib/Makefile.lib
+
+HDRS =		libsrpt.h
+HDRDIR =	common
+
+SUBDIRS = $(MACH)
+$(BUILD64)SUBDIRS += $(MACH64)
+
+all :=		TARGET= all
+clean :=	TARGET= clean
+clobber :=	TARGET= clobber
+install :=	TARGET= install
+install_h :=	TARGET= install_h
+lint :=		TARGET= lint
+
+.KEEP_STATE:
+
+all clean clobber install lint: $(SUBDIRS)
+
+install_h: $(ROOTHDRS)
+
+check: $(CHECKHDRS)
+
+$(SUBDIRS): FRC
+	@cd $@; pwd; $(MAKE) $(TARGET)
+
+FRC:
+
+include $(SRC)/lib/Makefile.targ
diff --git a/usr/src/lib/libsrpt/Makefile.com b/usr/src/lib/libsrpt/Makefile.com
new file mode 100644
index 0000000000..4cc7d1d599
--- /dev/null
+++ b/usr/src/lib/libsrpt/Makefile.com
@@ -0,0 +1,51 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+LIBRARY =	libsrpt.a
+VERS =		.1
+OBJECTS =	libsrpt.o
+
+include ../../Makefile.lib
+
+LIBS =		$(DYNLIB) $(LINTLIB)
+
+SRCDIR =	../common
+$(LINTLIB):=	SRCS = $(SRCDIR)/$(LINTSRC)
+
+SRPTMODDIR =	../../../uts/common/io/comstar/port/srpt
+
+INCS +=		-I$(SRCDIR) -I$(SRPTMODDIR)
+
+C99MODE =	-xc99=%all
+C99LMODE =	-Xc99=%all
+LDLIBS +=	-lc -lnvpair -lstmf
+CPPFLAGS +=	$(INCS) -D_REENTRANT
+
+.KEEP_STATE:
+
+all: $(LIBS)
+
+lint: lintcheck
+
+include ../../Makefile.targ
diff --git a/usr/src/lib/libsrpt/amd64/Makefile b/usr/src/lib/libsrpt/amd64/Makefile
new file mode 100644
index 0000000000..644e6b23da
--- /dev/null
+++ b/usr/src/lib/libsrpt/amd64/Makefile
@@ -0,0 +1,29 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+include ../Makefile.com
+include ../../Makefile.lib.64
+
+all: $(LIBS)
+
+install: all $(ROOTLIBS64) $(ROOTLINKS64) $(ROOTLINT)
diff --git a/usr/src/lib/libsrpt/common/libsrpt.c b/usr/src/lib/libsrpt/common/libsrpt.c
new file mode 100644
index 0000000000..5a89f88568
--- /dev/null
+++ b/usr/src/lib/libsrpt/common/libsrpt.c
@@ -0,0 +1,493 @@
+/*
+ * 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <limits.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <strings.h>
+#include <libintl.h>
+#include <libscf.h>
+#include <libnvpair.h>
+
+#include <libstmf.h>
+#include <libsrpt.h>
+
+#include "srpt_common.h"
+
+#define	SRPT_PROV_NAME	"srpt"
+
+/*
+ * Function:  srpt_GetConfig()
+ *
+ * Parameters:
+ *    cfg	Current SRPT configuration in nvlist form
+ *    token	Configuration generation number.  Use this token
+ *		if updating the configuration with srpt_SetConfig.
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_GetConfig(nvlist_t **cfg, uint64_t *token)
+{
+	int		ret = 0;
+	nvlist_t	*cfg_nv = NULL;
+	uint64_t	stmf_token = 0;
+	nvlist_t	*hcanv = NULL;
+
+	if (!cfg) {
+		return (EINVAL);
+	}
+
+	*cfg = NULL;
+
+	ret = stmfGetProviderDataProt(SRPT_PROV_NAME, &cfg_nv,
+	    STMF_PORT_PROVIDER_TYPE, &stmf_token);
+
+	if (ret == STMF_STATUS_SUCCESS) {
+		ret = 0;
+	} else if (ret == STMF_ERROR_NOT_FOUND) {
+		/* Not initialized yet */
+		ret = nvlist_alloc(&cfg_nv, NV_UNIQUE_NAME, 0);
+		if (ret != 0) {
+			return (ret);
+		}
+		/* create the HCA list */
+		ret = nvlist_alloc(&hcanv, NV_UNIQUE_NAME, 0);
+		if (ret == 0) {
+			ret = nvlist_add_nvlist(cfg_nv, SRPT_PROP_HCALIST,
+			    hcanv);
+			if (ret != 0) {
+				nvlist_free(hcanv);
+			}
+		}
+		if (ret != 0) {
+			nvlist_free(cfg_nv);
+			cfg_nv = NULL;
+		}
+	} else if (ret == STMF_ERROR_NOMEM) {
+		ret = ENOMEM;
+	} else {
+		ret = EINVAL;
+	}
+
+	*cfg = cfg_nv;
+	*token = stmf_token;
+
+	return (ret);
+}
+
+/*
+ * Function:  srpt_SetConfig()
+ *
+ * Parameters:
+ *    cfg	SRPT configuration in nvlist form
+ *    token	Configuration generation number from srpt_GetConfig.
+ *		Use this token to ensure the configuration hasn't been
+ *		updated by another user since the time it was fetched.
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ *    ECANCELED Configuration updated by another user
+ */
+int
+srpt_SetConfig(nvlist_t *cfg, uint64_t token)
+{
+	int		ret = 0;
+
+	ret = stmfSetProviderDataProt(SRPT_PROV_NAME, cfg,
+	    STMF_PORT_PROVIDER_TYPE, &token);
+
+	if (ret == STMF_STATUS_SUCCESS) {
+		ret = 0;
+	} else if (ret == STMF_ERROR_NOMEM) {
+		ret = ENOMEM;
+	} else if (ret == STMF_ERROR_PROV_DATA_STALE) {
+		ret = ECANCELED;  /* could be a better errno */
+	} else {
+		ret = EINVAL;
+	}
+
+	return (ret);
+}
+
+/*
+ * Function:  srpt_GetDefaultState()
+ *
+ * Parameters:
+ *    enabled	If B_TRUE, indicates that targets will be created for all
+ *		discovered HCAs that have not been specifically disabled.
+ *		If B_FALSE, targets will not be created unless the HCA has
+ *		been specifically enabled.  See also srpt_SetDefaultState().
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_GetDefaultState(boolean_t *enabled)
+{
+	int		ret;
+	nvlist_t	*cfgnv;
+	uint64_t	token;
+	boolean_t	val = B_TRUE;
+
+	if (enabled == NULL) {
+		return (EINVAL);
+	}
+
+	ret = srpt_GetConfig(&cfgnv, &token);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	if (cfgnv != NULL) {
+		ret = nvlist_lookup_boolean_value(cfgnv,
+		    SRPT_PROP_DEFAULT_ENABLED, &val);
+
+		if (ret == ENOENT) {
+			ret = 0;
+		}
+	}
+
+	*enabled = val;
+	return (ret);
+}
+
+/*
+ * Function:  srpt_SetDefaultState()
+ *
+ * Parameters:
+ *    enabled	If B_TRUE, indicates that targets will be created for all
+ *		discovered HCAs that have not been specifically disabled.
+ *		If B_FALSE, targets will not be created unless the HCA has
+ *		been specifically enabled.  See also srpt_SetDefaultState().
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_SetDefaultState(boolean_t enabled)
+{
+	int		ret;
+	nvlist_t	*cfgnv;
+	uint64_t	token;
+
+	ret = srpt_GetConfig(&cfgnv, &token);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	if (cfgnv == NULL) {
+		ret = nvlist_alloc(&cfgnv, NV_UNIQUE_NAME, 0);
+		if (ret != 0) {
+			return (ret);
+		}
+	}
+
+	ret = nvlist_add_boolean_value(cfgnv, SRPT_PROP_DEFAULT_ENABLED,
+	    enabled);
+
+	if (ret == 0) {
+		ret = srpt_SetConfig(cfgnv, token);
+	}
+
+	nvlist_free(cfgnv);
+
+	return (ret);
+}
+
+/*
+ * Function:  srpt_SetTargetState()
+ *
+ * Parameters:
+ *    hca_guid	HCA GUID.  See description of srpt_NormalizeGuid
+ *    enabled	If B_TRUE, indicates that a target will be created for
+ *		this HCA when the SRPT SMF service is enabled.  If B_FALSE,
+ *		a target will not be created
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_SetTargetState(char *hca_guid, boolean_t enabled)
+{
+	int		ret;
+	nvlist_t	*cfgnv;
+	uint64_t	token;
+	nvlist_t	*hcalist;
+	nvlist_t	*hcanv;
+	char		guid[32];
+	uint64_t	hcaguid;
+
+	if (hca_guid == NULL) {
+		return (EINVAL);
+	}
+
+	ret = srpt_NormalizeGuid(hca_guid, guid, sizeof (guid), &hcaguid);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	ret = srpt_GetConfig(&cfgnv, &token);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	/* get the list of HCAs */
+	ret = nvlist_lookup_nvlist(cfgnv, SRPT_PROP_HCALIST, &hcalist);
+	if (ret != 0) {
+		nvlist_free(cfgnv);
+		return (ret);
+	}
+
+	ret = nvlist_lookup_nvlist(hcalist, guid, &hcanv);
+	if (ret == ENOENT) {
+		/* no entry yet */
+		ret = nvlist_alloc(&hcanv, NV_UNIQUE_NAME, 0);
+		if (ret == 0) {
+			ret = nvlist_add_uint64(hcanv, SRPT_PROP_GUID, hcaguid);
+		}
+	}
+
+	if (ret == 0) {
+		ret = nvlist_add_boolean_value(hcanv, SRPT_PROP_ENABLED,
+		    enabled);
+	}
+
+	if (ret == 0) {
+		ret = nvlist_add_nvlist(hcalist, guid, hcanv);
+	}
+
+	if (ret == 0) {
+		ret = srpt_SetConfig(cfgnv, token);
+	}
+
+	nvlist_free(cfgnv);
+
+	return (ret);
+}
+
+/*
+ * Function:  srpt_GetTargetState()
+ *
+ * Parameters:
+ *    hca_guid	HCA GUID.  See description of srpt_NormalizeGuid
+ *    enabled	If B_TRUE, indicates that a target will be created for
+ *		this HCA when the SRPT SMF service is enabled.  If B_FALSE,
+ *		a target will not be created
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_GetTargetState(char *hca_guid, boolean_t *enabled)
+{
+	int		ret;
+	nvlist_t	*cfgnv;
+	uint64_t	token;
+	nvlist_t	*hcalist;
+	nvlist_t	*hcanv;
+	boolean_t	defaultState = B_TRUE;
+	char		guid[32];
+
+	if (hca_guid == NULL) {
+		return (EINVAL);
+	}
+
+	ret = srpt_NormalizeGuid(hca_guid, guid, sizeof (guid), NULL);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	ret = srpt_GetConfig(&cfgnv, &token);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	/* get the list of HCAs */
+	ret = nvlist_lookup_nvlist(cfgnv, SRPT_PROP_HCALIST, &hcalist);
+	if (ret != 0) {
+		nvlist_free(cfgnv);
+		return (ret);
+	}
+
+	/*
+	 * Find the default, for the likely case that this HCA isn't
+	 * explicitly set.
+	 */
+	(void) nvlist_lookup_boolean_value(cfgnv, SRPT_PROP_DEFAULT_ENABLED,
+	    &defaultState);
+
+	ret = nvlist_lookup_nvlist(hcalist, guid, &hcanv);
+	if (ret == 0) {
+		ret = nvlist_lookup_boolean_value(hcanv, SRPT_PROP_ENABLED,
+		    enabled);
+	}
+
+	if (ret == ENOENT) {
+		/* not explicitly set, use the default */
+		*enabled = defaultState;
+		ret = 0;
+	}
+
+	nvlist_free(cfgnv);
+
+	return (ret);
+
+}
+
+/*
+ * Function:  srpt_ResetTarget()
+ *
+ * Clears the HCA-specific configuration.  Target creation will revert to
+ * the default.
+ *
+ * Parameters:
+ *    hca_guid	HCA GUID.  See description of srpt_NormalizeGuid
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_ResetTarget(char *hca_guid)
+{
+	int		ret;
+	nvlist_t	*cfgnv;
+	nvlist_t	*hcalist;
+	uint64_t	token;
+	char		guid[32];
+
+	if (hca_guid == NULL) {
+		return (EINVAL);
+	}
+
+	ret = srpt_NormalizeGuid(hca_guid, guid, sizeof (guid), NULL);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	ret = srpt_GetConfig(&cfgnv, &token);
+	if (ret != 0) {
+		return (ret);
+	}
+
+	/* get the list of HCAs */
+	ret = nvlist_lookup_nvlist(cfgnv, SRPT_PROP_HCALIST, &hcalist);
+	if (ret != 0) {
+		nvlist_free(cfgnv);
+		return (ret);
+	}
+
+	/* don't set config if we don't actually change anything */
+	if (nvlist_exists(hcalist, guid)) {
+		(void) nvlist_remove_all(hcalist, guid);
+
+		if (ret == 0) {
+			ret = srpt_SetConfig(cfgnv, token);
+		}
+	}
+
+	nvlist_free(cfgnv);
+
+	return (ret);
+}
+
+/*
+ * srpt_NormalizeGuid()
+ *
+ * Parameters:
+ *    in	HCA GUID.  Must be in one of the following forms:
+ *		    3BA000100CD18	- base hex form
+ *		    0003BA000100CD18	- base hex form with leading zeroes
+ *		    hca:3BA000100CD18	- form from cfgadm and/or /dev/cfg
+ *		    eui.0003BA000100CD18 - EUI form
+ *
+ *    buf	Buffer to hold normalized guid string.  Must be at least
+ *		17 chars long.
+ *    buflen	Length of provided buffer
+ *    int_guid	Optional.  If not NULL, the integer form of the GUID will also
+ *		be returned.
+ * Return Values:
+ *    0		Success
+ *    EINVAL	Invalid HCA GUID or invalid parameter.
+ */
+int
+srpt_NormalizeGuid(char *in, char *buf, size_t buflen, uint64_t *int_guid)
+{
+	uint64_t	guid;
+	char		*bufp = in;
+	char		*end = NULL;
+
+	if ((in == NULL) || (buf == NULL)) {
+		return (EINVAL);
+	}
+
+	if (strncasecmp(bufp, "eui.", 4) == 0) {
+		/* EUI form */
+		bufp += 4;
+	} else if (strncasecmp(bufp, "hca:", 4) == 0) {
+		/* cfgadm and /dev/hca form */
+		bufp += 4;
+	}
+
+	/*
+	 * strtoull() does not return EINVAL as documented.  Lucky
+	 * for us, neither 0 nor ULLONG_MAX will be valid.  Trap on
+	 * those and fail.
+	 */
+	guid = strtoull(bufp, &end, 16);
+	if ((guid == 0) || (guid == ULLONG_MAX) ||
+	    ((end != NULL) && (strlen(end) > 0))) {
+		return (EINVAL);
+	}
+
+#if 0
+	(void) snprintf(buf, buflen, "%llX", guid);
+#endif
+	SRPT_FORMAT_HCAKEY(buf, buflen, guid);
+
+	if (int_guid) {
+		*int_guid = guid;
+	}
+
+	return (0);
+}
diff --git a/usr/src/lib/libsrpt/common/libsrpt.h b/usr/src/lib/libsrpt/common/libsrpt.h
new file mode 100644
index 0000000000..8b5d1fe26e
--- /dev/null
+++ b/usr/src/lib/libsrpt/common/libsrpt.h
@@ -0,0 +1,180 @@
+/*
+ * 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#ifndef	_LIBSRPT_H
+#define	_LIBSRPT_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+#include <libnvpair.h>
+
+/*
+ * Function:  srpt_GetConfig()
+ *
+ * Parameters:
+ *    cfg	Current SRPT configuration in nvlist form
+ *    token	Configuration generation number.  Use this token
+ *		if updating the configuration with srpt_SetConfig.
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_GetConfig(nvlist_t **cfg, uint64_t *token);
+
+/*
+ * Function:  srpt_SetConfig()
+ *
+ * Parameters:
+ *    cfg	SRPT configuration in nvlist form
+ *    token	Configuration generation number from srpt_GetConfig.
+ *		Use this token to ensure the configuration hasn't been
+ *		updated by another user since the time it was fetched.
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ *    ECANCELED Configuration updated by another user
+ */
+int
+srpt_SetConfig(nvlist_t *cfg, uint64_t token);
+
+/*
+ * Function:  srpt_GetDefaultState()
+ *
+ * Parameters:
+ *    enabled	If B_TRUE, indicates that targets will be created for all
+ *		discovered HCAs that have not been specifically disabled.
+ *		If B_FALSE, targets will not be created unless the HCA has
+ *		been specifically enabled.  See also srpt_SetDefaultState().
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_GetDefaultState(boolean_t *enabled);
+
+/*
+ * Function:  srpt_SetDefaultState()
+ *
+ * Parameters:
+ *    enabled	If B_TRUE, indicates that targets will be created for all
+ *		discovered HCAs that have not been specifically disabled.
+ *		If B_FALSE, targets will not be created unless the HCA has
+ *		been specifically enabled.  See also srpt_SetDefaultState().
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_SetDefaultState(boolean_t enabled);
+
+/*
+ * Function:  srpt_SetTargetState()
+ *
+ * Parameters:
+ *    hca_guid	HCA GUID.  See description of srpt_NormalizeGuid
+ *    enabled	If B_TRUE, indicates that a target will be created for
+ *		this HCA when the SRPT SMF service is enabled.  If B_FALSE,
+ *		a target will not be created
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_SetTargetState(char *hca_guid, boolean_t enabled);
+
+/*
+ * Function:  srpt_GetTargetState()
+ *
+ * Parameters:
+ *    hca_guid	HCA GUID.  See description of srpt_NormalizeGuid
+ *    enabled	If B_TRUE, indicates that a target will be created for
+ *		this HCA when the SRPT SMF service is enabled.  If B_FALSE,
+ *		a target will not be created
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_GetTargetState(char *hca_guid, boolean_t *enabled);
+
+/*
+ * Function:  srpt_ResetTarget()
+ *
+ * Clears the HCA-specific configuration.  Target creation will revert to
+ * the default.
+ *
+ * Parameters:
+ *    hca_guid	HCA GUID.  See description of srpt_NormalizeGuid
+ *
+ * Return Values:
+ *    0		Success
+ *    ENOMEM	Could not allocate resources
+ *    EINVAL	Invalid parameter
+ */
+int
+srpt_ResetTarget(char *hca_guid);
+
+/*
+ * srpt_NormalizeGuid()
+ *
+ * Parameters:
+ *    in	HCA GUID.  Must be in one of the following forms:
+ *		    3BA000100CD18	- base hex form
+ *		    0003BA000100CD18	- base hex form with leading zeroes
+ *		    hca:3BA000100CD18	- form from cfgadm and/or /dev/cfg
+ *		    eui.0003BA000100CD18 - EUI form
+ *
+ *    buf	Buffer to hold normalized guid string.  Must be at least
+ *		17 chars long.
+ *    buflen	Length of provided buffer
+ *    int_guid	Optional.  If not NULL, the integer form of the GUID will also
+ *		be returned.
+ * Return Values:
+ *    0		Success
+ *    EINVAL	Invalid HCA GUID or invalid parameter.
+ */
+int
+srpt_NormalizeGuid(char *in, char *buf, size_t buflen, uint64_t *int_guid);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _LIBSRPT_H */
diff --git a/usr/src/lib/libsrpt/common/llib-lsrpt b/usr/src/lib/libsrpt/common/llib-lsrpt
new file mode 100644
index 0000000000..c807a7d9f5
--- /dev/null
+++ b/usr/src/lib/libsrpt/common/llib-lsrpt
@@ -0,0 +1,28 @@
+/*
+ * 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+/*LINTLIBRARY*/
+/*PROTOLIB1*/
+
+#include <libsrpt.h>
diff --git a/usr/src/lib/libsrpt/common/mapfile-vers b/usr/src/lib/libsrpt/common/mapfile-vers
new file mode 100644
index 0000000000..8be8e62a75
--- /dev/null
+++ b/usr/src/lib/libsrpt/common/mapfile-vers
@@ -0,0 +1,56 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+#
+# MAPFILE HEADER START
+#
+# WARNING:  STOP NOW.  DO NOT MODIFY THIS FILE.
+# Object versioning must comply with the rules detailed in
+#
+#	usr/src/lib/README.mapfiles
+#
+# You should not be making modifications here until you've read the most current
+# copy of that file. If you need help, contact a gatekeeper for guidance.
+#
+# MAPFILE HEADER END
+#
+SUNW_1.1 {
+	global:
+		srpt_GetConfig;
+		srpt_SetConfig;
+		srpt_GetDefaultState;
+		srpt_SetDefaultState;
+		srpt_SetTargetState;
+		srpt_GetTargetState;
+		srpt_ResetTarget;
+		srpt_NormalizeGuid;
+	local:
+		*;
+};
+
+SUNWprivate {
+	global:
+	local:
+	    *;
+};
+
diff --git a/usr/src/lib/libsrpt/i386/Makefile b/usr/src/lib/libsrpt/i386/Makefile
new file mode 100644
index 0000000000..f9373d2096
--- /dev/null
+++ b/usr/src/lib/libsrpt/i386/Makefile
@@ -0,0 +1,26 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+include ../Makefile.com
+
+install: all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT)
diff --git a/usr/src/lib/libsrpt/sparc/Makefile b/usr/src/lib/libsrpt/sparc/Makefile
new file mode 100644
index 0000000000..3f74bc6793
--- /dev/null
+++ b/usr/src/lib/libsrpt/sparc/Makefile
@@ -0,0 +1,27 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+include ../Makefile.com
+
+all: $(LIBS)
+
+install: all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT)
diff --git a/usr/src/lib/libsrpt/sparcv9/Makefile b/usr/src/lib/libsrpt/sparcv9/Makefile
new file mode 100644
index 0000000000..8f83585151
--- /dev/null
+++ b/usr/src/lib/libsrpt/sparcv9/Makefile
@@ -0,0 +1,32 @@
+#
+# 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+include ../Makefile.com
+include ../../Makefile.lib.64
+
+LIBS = $(DYNLIB) $(LINTLIB)
+
+all: $(LIBS)
+
+install: all $(ROOTLIBS64) $(ROOTLINKS64)