/*
* 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) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
*/
#include <stdlib.h>
#include <stdio.h>
#include <wchar.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <libintl.h>
#include <errno.h>
#include <string.h>
#include <assert.h>
#include <syslog.h>
#include <libfcoe.h>
#include <libdllink.h>
#include <libnetcfg.h>
#include <libnvpair.h>
#include <liblldp.h>
#include <fcoeio.h>
#include <libscf.h>
#include <inttypes.h>
#define FCOE_DEV_PATH "/devices/fcoe:admin"
#define OPEN_FCOE 0
#define OPEN_EXCL_FCOE O_EXCL
/*
* Open for fcoe module
*
* flag - open flag (OPEN_FCOE, OPEN_EXCL_FCOE)
* fd - pointer to integer. On success, contains the fcoe file descriptor
*/
static int
openFcoe(int flag, int *fd)
{
int ret = FCOE_STATUS_ERROR;
if ((*fd = open(FCOE_DEV_PATH, O_NDELAY | O_RDONLY | flag)) != -1) {
ret = FCOE_STATUS_OK;
} else {
if (errno == EPERM || errno == EACCES) {
ret = FCOE_STATUS_ERROR_PERM;
} else {
ret = FCOE_STATUS_ERROR_OPEN_DEV;
}
syslog(LOG_DEBUG, "openFcoe:open failure:%s:errno(%d)",
FCOE_DEV_PATH, errno);
}
return (ret);
}
static void
WWN2str(char *buf, FCOE_PORT_WWN *wwn) {
int j;
unsigned char *pc = (unsigned char *)&(wwn->wwn[0]);
buf[0] = '\0';
for (j = 0; j < 16; j += 2) {
(void) sprintf(&buf[j], "%02X", (int)*pc++);
}
}
static int
isWWNZero(FCOE_PORT_WWN portwwn)
{
int i;
int size = sizeof (FCOE_PORT_WWN);
for (i = 0; i < size; i++) {
if (portwwn.wwn[i] != 0) {
return (0);
}
}
return (1);
}
/*
* Initialize scf fcoe service access
* handle - returned handle
* service - returned service handle
*/
static int
fcoe_cfg_scf_init(scf_handle_t **handle, scf_service_t **service, int is_target)
{
scf_scope_t *scope = NULL;
int ret;
if ((*handle = scf_handle_create(SCF_VERSION)) == NULL) {
syslog(LOG_ERR, "scf_handle_create failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto err;
}
if (scf_handle_bind(*handle) == -1) {
syslog(LOG_ERR, "scf_handle_bind failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto err;
}
if ((*service = scf_service_create(*handle)) == NULL) {
syslog(LOG_ERR, "scf_service_create failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto err;
}
if ((scope = scf_scope_create(*handle)) == NULL) {
syslog(LOG_ERR, "scf_scope_create failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto err;
}
if (scf_handle_get_scope(*handle, SCF_SCOPE_LOCAL, scope) == -1) {
syslog(LOG_ERR, "scf_handle_get_scope failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto err;
}
if (scf_scope_get_service(scope,
is_target ? FCOE_TARGET_SERVICE: FCOE_INITIATOR_SERVICE,
*service) == -1) {
syslog(LOG_ERR, "scf_scope_get_service failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR_SERVICE_NOT_FOUND;
goto err;
}
scf_scope_destroy(scope);
return (FCOE_SUCCESS);
err:
if (*handle != NULL) {
scf_handle_destroy(*handle);
}
if (*service != NULL) {
scf_service_destroy(*service);
*service = NULL;
}
if (scope != NULL) {
scf_scope_destroy(scope);
}
return (ret);
}
static int
fcoe_add_remove_scf_entry(char *mac_name,
char *pwwn, char *nwwn,
int is_target, int is_promiscuous, int addRemoveFlag)
{
scf_handle_t *handle = NULL;
scf_service_t *svc = NULL;
scf_propertygroup_t *pg = NULL;
scf_transaction_t *tran = NULL;
scf_transaction_entry_t *entry = NULL;
scf_property_t *prop = NULL;
scf_value_t *valueLookup = NULL;
scf_iter_t *valueIter = NULL;
scf_value_t **valueSet = NULL;
int ret = FCOE_SUCCESS;
boolean_t createProp = B_FALSE;
int lastAlloc = 0;
char buf[FCOE_PORT_LIST_LENGTH] = {0};
char memberName[FCOE_PORT_LIST_LENGTH] = {0};
boolean_t found = B_FALSE;
int i = 0;
int valueArraySize = 0;
int commitRet;
int portListAlloc = 100;
(void) snprintf(memberName, FCOE_PORT_LIST_LENGTH,
"%s:%s:%s:%d:%d", mac_name, pwwn, nwwn,
is_target, is_promiscuous);
ret = fcoe_cfg_scf_init(&handle, &svc, is_target);
if (ret != FCOE_SUCCESS) {
goto out;
}
if (((pg = scf_pg_create(handle)) == NULL) ||
((tran = scf_transaction_create(handle)) == NULL) ||
((entry = scf_entry_create(handle)) == NULL) ||
((prop = scf_property_create(handle)) == NULL) ||
((valueIter = scf_iter_create(handle)) == NULL)) {
ret = FCOE_ERROR;
goto out;
}
/* get property group or create it */
if (scf_service_get_pg(svc, FCOE_PG_NAME, pg) == -1) {
if ((scf_error() == SCF_ERROR_NOT_FOUND)) {
if (scf_service_add_pg(svc, FCOE_PG_NAME,
SCF_GROUP_APPLICATION, 0, pg) == -1) {
syslog(LOG_ERR, "add pg failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
} else {
createProp = B_TRUE;
}
} else {
syslog(LOG_ERR, "get pg failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
}
if (ret != FCOE_SUCCESS) {
goto out;
}
}
/* to make sure property exists */
if (createProp == B_FALSE) {
if (scf_pg_get_property(pg, FCOE_PORT_LIST, prop) == -1) {
if ((scf_error() == SCF_ERROR_NOT_FOUND)) {
createProp = B_TRUE;
} else {
syslog(LOG_ERR, "get property failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
}
}
/* Begin the transaction */
if (scf_transaction_start(tran, pg) == -1) {
syslog(LOG_ERR, "start transaction failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
valueSet = (scf_value_t **)calloc(1, sizeof (*valueSet)
* (lastAlloc = portListAlloc));
if (valueSet == NULL) {
ret = FCOE_ERROR_NOMEM;
goto out;
}
if (createProp) {
if (scf_transaction_property_new(tran, entry, FCOE_PORT_LIST,
SCF_TYPE_USTRING) == -1) {
if (scf_error() == SCF_ERROR_EXISTS) {
ret = FCOE_ERROR_EXISTS;
} else {
syslog(LOG_ERR,
"transaction property new failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
}
goto out;
}
} else {
if (scf_transaction_property_change(tran, entry,
FCOE_PORT_LIST, SCF_TYPE_USTRING) == -1) {
syslog(LOG_ERR,
"transaction property change failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
if (scf_pg_get_property(pg, FCOE_PORT_LIST, prop) == -1) {
syslog(LOG_ERR, "get property failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
valueLookup = scf_value_create(handle);
if (valueLookup == NULL) {
syslog(LOG_ERR, "scf value alloc failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
if (scf_iter_property_values(valueIter, prop) == -1) {
syslog(LOG_ERR, "iter value failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
while (scf_iter_next_value(valueIter, valueLookup) == 1) {
char *macnameIter = NULL;
char buftmp[FCOE_PORT_LIST_LENGTH] = {0};
bzero(buf, sizeof (buf));
if (scf_value_get_ustring(valueLookup,
buf, MAXNAMELEN) == -1) {
syslog(LOG_ERR, "iter value failed- %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
break;
}
(void) strcpy(buftmp, buf);
macnameIter = strtok(buftmp, ":");
if (strcmp(macnameIter, mac_name) == 0) {
if (addRemoveFlag == FCOE_SCF_ADD) {
ret = FCOE_ERROR_EXISTS;
break;
} else {
found = B_TRUE;
continue;
}
}
valueSet[i] = scf_value_create(handle);
if (valueSet[i] == NULL) {
syslog(LOG_ERR, "scf value alloc failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
break;
}
if (scf_value_set_ustring(valueSet[i], buf) == -1) {
syslog(LOG_ERR, "set value failed 1- %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
break;
}
if (scf_entry_add_value(entry, valueSet[i]) == -1) {
syslog(LOG_ERR, "add value failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
break;
}
i++;
if (i >= lastAlloc) {
lastAlloc += portListAlloc;
valueSet = realloc(valueSet,
sizeof (*valueSet) * lastAlloc);
if (valueSet == NULL) {
ret = FCOE_ERROR;
break;
}
}
}
}
valueArraySize = i;
if (!found && (addRemoveFlag == FCOE_SCF_REMOVE)) {
ret = FCOE_ERROR_MEMBER_NOT_FOUND;
}
if (ret != FCOE_SUCCESS) {
goto out;
}
if (addRemoveFlag == FCOE_SCF_ADD) {
/*
* Now create the new entry
*/
valueSet[i] = scf_value_create(handle);
if (valueSet[i] == NULL) {
syslog(LOG_ERR, "scf value alloc failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
} else {
valueArraySize++;
}
/*
* Set the new member name
*/
if (scf_value_set_ustring(valueSet[i], memberName) == -1) {
syslog(LOG_ERR, "set value failed 2- %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
/*
* Add the new member
*/
if (scf_entry_add_value(entry, valueSet[i]) == -1) {
syslog(LOG_ERR, "add value failed - %s",
scf_strerror(scf_error()));
ret = FCOE_ERROR;
goto out;
}
}
if ((commitRet = scf_transaction_commit(tran)) != 1) {
syslog(LOG_ERR, "transaction commit failed - %s",
scf_strerror(scf_error()));
if (commitRet == 0) {
ret = FCOE_ERROR_BUSY;
} else {
ret = FCOE_ERROR;
}
goto out;
}
out:
/*
* Free resources
*/
if (handle != NULL) {
scf_handle_destroy(handle);
}
if (svc != NULL) {
scf_service_destroy(svc);
}
if (pg != NULL) {
scf_pg_destroy(pg);
}
if (tran != NULL) {
scf_transaction_destroy(tran);
}
if (entry != NULL) {
scf_entry_destroy(entry);
}
if (prop != NULL) {
scf_property_destroy(prop);
}
if (valueIter != NULL) {
scf_iter_destroy(valueIter);
}
if (valueLookup != NULL) {
scf_value_destroy(valueLookup);
}
/*
* Free valueSet scf resources
*/
if (valueArraySize > 0) {
for (i = 0; i < valueArraySize; i++) {
scf_value_destroy(valueSet[i]);
}
}
/*
* Now free the pointer array to the resources
*/
if (valueSet != NULL) {
free(valueSet);
}
return (ret);
}
FCOE_STATUS
FCOE_CreatePort(
const FCOE_UINT8 *macLinkName,
FCOE_UINT8 portType,
FCOE_PORT_WWN pwwn,
FCOE_PORT_WWN nwwn,
FCOE_UINT8 promiscuous)
{
FCOE_STATUS status;
int fcoe_fd;
fcoeio_t fcoeio;
fcoeio_create_port_param_t param;
dladm_handle_t handle;
datalink_id_t linkid;
datalink_class_t class;
bzero(&param, sizeof (fcoeio_create_port_param_t));
if (macLinkName == NULL) {
return (FCOE_STATUS_ERROR_INVAL_ARG);
}
if (strlen((char *)macLinkName) > MAXLINKNAMELEN-1) {
return (FCOE_STATUS_ERROR_MAC_LEN);
}
if (dladm_open(&handle, NETADM_ACTIVE_PROFILE) != DLADM_STATUS_OK) {
return (FCOE_STATUS_ERROR);
}
if (dladm_name2info(handle, (const char *)macLinkName,
&linkid, NULL, &class, NULL) != DLADM_STATUS_OK) {
dladm_close(handle);
(void) fcoe_add_remove_scf_entry((char *)macLinkName,
"",
"",
portType,
0,
FCOE_SCF_REMOVE);
return (FCOE_STATUS_ERROR_GET_LINKINFO);
}
if (class != DATALINK_CLASS_PHYS) {
dladm_close(handle);
return (FCOE_STATUS_ERROR_CLASS_UNSUPPORT);
}
if (portType != FCOE_PORTTYPE_INITIATOR &&
portType != FCOE_PORTTYPE_TARGET) {
dladm_close(handle);
return (FCOE_STATUS_ERROR_INVAL_ARG);
}
if (!isWWNZero(pwwn)) {
param.fcp_pwwn_provided = 1;
bcopy(pwwn.wwn, param.fcp_pwwn, 8);
}
if (!isWWNZero(nwwn)) {
param.fcp_nwwn_provided = 1;
bcopy(nwwn.wwn, param.fcp_nwwn, 8);
}
if (param.fcp_pwwn_provided == 1 &&
param.fcp_nwwn_provided == 1 &&
bcmp(&pwwn, &nwwn, 8) == 0) {
dladm_close(handle);
return (FCOE_STATUS_ERROR_WWN_SAME);
}
param.fcp_force_promisc = promiscuous;
param.fcp_mac_linkid = linkid;
param.fcp_port_type = (fcoe_cli_type_t)portType;
if ((status = openFcoe(OPEN_FCOE, &fcoe_fd)) != FCOE_STATUS_OK) {
dladm_close(handle);
return (status);
}
(void) memset(&fcoeio, 0, sizeof (fcoeio));
fcoeio.fcoeio_cmd = FCOEIO_CREATE_FCOE_PORT;
fcoeio.fcoeio_ilen = sizeof (param);
fcoeio.fcoeio_xfer = FCOEIO_XFER_WRITE;
fcoeio.fcoeio_ibuf = (uintptr_t)&param;
if (ioctl(fcoe_fd, FCOEIO_CMD, &fcoeio) != 0) {
switch (fcoeio.fcoeio_status) {
case FCOEIOE_INVAL_ARG:
status = FCOE_STATUS_ERROR_INVAL_ARG;
break;
case FCOEIOE_BUSY:
status = FCOE_STATUS_ERROR_BUSY;
break;
case FCOEIOE_ALREADY:
status = FCOE_STATUS_ERROR_ALREADY;
break;
case FCOEIOE_PWWN_CONFLICTED:
status = FCOE_STATUS_ERROR_PWWN_CONFLICTED;
break;
case FCOEIOE_NWWN_CONFLICTED:
status = FCOE_STATUS_ERROR_NWWN_CONFLICTED;
break;
case FCOEIOE_CREATE_MAC:
status = FCOE_STATUS_ERROR_CREATE_MAC;
break;
case FCOEIOE_OPEN_MAC:
status = FCOE_STATUS_ERROR_OPEN_MAC;
break;
case FCOEIOE_CREATE_PORT:
status = FCOE_STATUS_ERROR_CREATE_PORT;
break;
case FCOEIOE_NEED_JUMBO_FRAME:
status = FCOE_STATUS_ERROR_NEED_JUMBO_FRAME;
break;
default:
status = FCOE_STATUS_ERROR;
}
} else {
char cpwwn[17], cnwwn[17];
WWN2str(cpwwn, &pwwn);
WWN2str(cnwwn, &nwwn);
(void) fcoe_add_remove_scf_entry((char *)macLinkName,
cpwwn,
cnwwn,
portType,
promiscuous,
FCOE_SCF_ADD);
status = FCOE_STATUS_OK;
}
(void) close(fcoe_fd);
dladm_close(handle);
return (status);
}
FCOE_STATUS
FCOE_DeletePort(const FCOE_UINT8 *macLinkName)
{
FCOE_STATUS status = FCOE_STATUS_OK;
int fcoe_fd;
fcoeio_t fcoeio;
dladm_handle_t handle;
datalink_id_t linkid;
fcoeio_delete_port_param_t fc_del_port;
uint64_t is_target = 0;
int io_ret = 0;
if (macLinkName == NULL) {
return (FCOE_STATUS_ERROR_INVAL_ARG);
}
if (strlen((char *)macLinkName) > MAXLINKNAMELEN-1) {
return (FCOE_STATUS_ERROR_MAC_LEN);
}
if (dladm_open(&handle, NETADM_ACTIVE_PROFILE) != DLADM_STATUS_OK) {
return (FCOE_STATUS_ERROR);
}
if (dladm_name2info(handle, (const char *)macLinkName,
&linkid, NULL, NULL, NULL) != DLADM_STATUS_OK) {
dladm_close(handle);
return (FCOE_STATUS_ERROR_GET_LINKINFO);
}
dladm_close(handle);
if ((status = openFcoe(OPEN_FCOE, &fcoe_fd)) != FCOE_STATUS_OK) {
return (status);
}
fc_del_port.fdp_mac_linkid = linkid;
(void) memset(&fcoeio, 0, sizeof (fcoeio));
fcoeio.fcoeio_cmd = FCOEIO_DELETE_FCOE_PORT;
/* only 4 bytes here, need to change */
fcoeio.fcoeio_ilen = sizeof (fcoeio_delete_port_param_t);
fcoeio.fcoeio_olen = sizeof (uint64_t);
fcoeio.fcoeio_xfer = FCOEIO_XFER_RW;
fcoeio.fcoeio_ibuf = (uintptr_t)&fc_del_port;
fcoeio.fcoeio_obuf = (uintptr_t)&is_target;
io_ret = ioctl(fcoe_fd, FCOEIO_CMD, &fcoeio);
if (io_ret != 0) {
switch (fcoeio.fcoeio_status) {
case FCOEIOE_INVAL_ARG:
status = FCOE_STATUS_ERROR_INVAL_ARG;
break;
case FCOEIOE_BUSY:
status = FCOE_STATUS_ERROR_BUSY;
break;
case FCOEIOE_ALREADY:
status = FCOE_STATUS_ERROR_ALREADY;
break;
case FCOEIOE_MAC_NOT_FOUND:
status = FCOE_STATUS_ERROR_MAC_NOT_FOUND;
break;
case FCOEIOE_OFFLINE_FAILURE:
status = FCOE_STATUS_ERROR_OFFLINE_DEV;
break;
default:
status = FCOE_STATUS_ERROR;
}
} else {
(void) fcoe_add_remove_scf_entry((char *)macLinkName,
"",
"",
is_target,
0,
FCOE_SCF_REMOVE);
status = FCOE_STATUS_OK;
}
if (io_ret == FCOEIOE_MAC_NOT_FOUND) {
(void) fcoe_add_remove_scf_entry((char *)macLinkName,
"",
"",
0,
0,
FCOE_SCF_REMOVE);
(void) fcoe_add_remove_scf_entry((char *)macLinkName,
"",
"",
1,
0,
FCOE_SCF_REMOVE);
}
(void) close(fcoe_fd);
return (status);
}
FCOE_STATUS
FCOE_GetPortList(
FCOE_UINT32 *port_num,
FCOE_PORT_ATTRIBUTE **portlist)
{
FCOE_STATUS status = FCOE_STATUS_OK;
int fcoe_fd;
fcoeio_t fcoeio;
fcoe_port_list_t *inportlist = NULL;
FCOE_PORT_ATTRIBUTE *outportlist = NULL;
int i;
int size = 64; /* default first attempt */
int retry = 0;
int bufsize;
dladm_handle_t handle;
char mac_name[MAXLINKNAMELEN];
if (port_num == NULL || portlist == NULL) {
return (FCOE_STATUS_ERROR_INVAL_ARG);
}
*port_num = 0;
if ((status = openFcoe(OPEN_FCOE, &fcoe_fd)) != FCOE_STATUS_OK) {
return (status);
}
/* Get fcoe port list */
(void) memset(&fcoeio, 0, sizeof (fcoeio));
retry = 0;
do {
bufsize = sizeof (fcoe_port_instance_t) * (size - 1) +
sizeof (fcoe_port_list_t);
inportlist = (fcoe_port_list_t *)malloc(bufsize);
fcoeio.fcoeio_cmd = FCOEIO_GET_FCOE_PORT_LIST;
fcoeio.fcoeio_olen = bufsize;
fcoeio.fcoeio_xfer = FCOEIO_XFER_READ;
fcoeio.fcoeio_obuf = (uintptr_t)inportlist;
if (ioctl(fcoe_fd, FCOEIO_CMD, &fcoeio) != 0) {
if (fcoeio.fcoeio_status == FCOEIOE_MORE_DATA) {
size = inportlist->numPorts;
}
free(inportlist);
switch (fcoeio.fcoeio_status) {
case FCOEIOE_INVAL_ARG:
status = FCOE_STATUS_ERROR_INVAL_ARG;
(void) close(fcoe_fd);
return (status);
case FCOEIOE_BUSY:
status = FCOE_STATUS_ERROR_BUSY;
retry++;
break;
case FCOEIOE_MORE_DATA:
status = FCOE_STATUS_ERROR_MORE_DATA;
retry++;
default:
status = FCOE_STATUS_ERROR;
(void) close(fcoe_fd);
return (status);
}
} else {
status = FCOE_STATUS_OK;
break;
}
} while (retry <= 3 && status != FCOE_STATUS_OK);
if (status == FCOE_STATUS_OK && inportlist->numPorts > 0) {
if (dladm_open(&handle, NETADM_ACTIVE_PROFILE)
!= DLADM_STATUS_OK) {
handle = NULL;
}
outportlist = (PFCOE_PORT_ATTRIBUTE)
malloc(sizeof (FCOE_PORT_ATTRIBUTE) * inportlist->numPorts);
for (i = 0; i < inportlist->numPorts; i++) {
fcoe_port_instance_t *pi = &inportlist->ports[i];
FCOE_PORT_ATTRIBUTE *po = &outportlist[i];
bcopy(pi->fpi_pwwn, &po->port_wwn, 8);
if (handle == NULL ||
dladm_datalink_id2info(handle, pi->fpi_mac_linkid,
NULL, NULL, NULL, mac_name, sizeof (mac_name))
!= DLADM_STATUS_OK) {
(void) strcpy((char *)po->mac_link_name,
"<unknown>");
} else {
(void) strcpy((char *)po->mac_link_name,
mac_name);
}
bcopy(pi->fpi_mac_factory_addr,
po->mac_factory_addr, 6);
bcopy(pi->fpi_mac_current_addr,
po->mac_current_addr, 6);
po->port_type = (FCOE_UINT8)pi->fpi_port_type;
po->mtu_size = pi->fpi_mtu_size;
po->mac_promisc = pi->fpi_mac_promisc;
}
if (handle != NULL) {
dladm_close(handle);
}
*port_num = inportlist->numPorts;
*portlist = outportlist;
free(inportlist);
} else {
*port_num = 0;
*portlist = NULL;
}
(void) close(fcoe_fd);
return (status);
}
FCOE_STATUS FCOE_LoadConfig(
FCOE_UINT8 portType,
FCOE_SMF_PORT_LIST **portlist)
{
scf_handle_t *handle = NULL;
scf_service_t *svc = NULL;
scf_propertygroup_t *pg = NULL;
scf_transaction_t *tran = NULL;
scf_transaction_entry_t *entry = NULL;
scf_property_t *prop = NULL;
scf_value_t *valueLookup = NULL;
scf_iter_t *valueIter = NULL;
char buf[FCOE_PORT_LIST_LENGTH] = {0};
int commitRet;
FCOE_UINT32 portIndex;
int bufsize, retry;
int size = 10; /* default first attempt */
int pg_or_prop_not_found = 0;
commitRet = fcoe_cfg_scf_init(&handle, &svc, portType);
if (commitRet != FCOE_SUCCESS) {
goto out;
}
if (((pg = scf_pg_create(handle)) == NULL) ||
((tran = scf_transaction_create(handle)) == NULL) ||
((entry = scf_entry_create(handle)) == NULL) ||
((prop = scf_property_create(handle)) == NULL) ||
((valueIter = scf_iter_create(handle)) == NULL)) {
goto out;
}
if (scf_service_get_pg(svc, FCOE_PG_NAME, pg) == -1) {
pg_or_prop_not_found = 1;
goto out;
}
if (scf_pg_get_property(pg, FCOE_PORT_LIST, prop) == -1) {
pg_or_prop_not_found = 1;
goto out;
}
valueLookup = scf_value_create(handle);
if (valueLookup == NULL) {
syslog(LOG_ERR, "scf value alloc failed - %s",
scf_strerror(scf_error()));
goto out;
}
portIndex = 0;
do {
if (scf_iter_property_values(valueIter, prop) == -1) {
syslog(LOG_ERR, "iter value failed - %s",
scf_strerror(scf_error()));
goto out;
}
retry = 0;
bufsize = sizeof (FCOE_SMF_PORT_INSTANCE) * (size - 1) +
sizeof (FCOE_SMF_PORT_LIST);
*portlist = (PFCOE_SMF_PORT_LIST)malloc(bufsize);
while (scf_iter_next_value(valueIter, valueLookup) == 1) {
uint8_t *macLinkName = NULL;
char *remainder = NULL;
uint64_t nodeWWN, portWWN;
int is_target, is_promiscuous;
bzero(buf, sizeof (buf));
if (scf_value_get_ustring(valueLookup, buf,
MAXNAMELEN) == -1) {
syslog(LOG_ERR, "iter value failed - %s",
scf_strerror(scf_error()));
break;
}
macLinkName = (uint8_t *)strtok(buf, ":");
remainder = strtok(NULL, "#");
(void) sscanf(remainder,
"%016" PRIx64 ":%016" PRIx64 ":%d:%d",
&portWWN, &nodeWWN, &is_target, &is_promiscuous);
if (portIndex >= size) {
free(*portlist);
retry = 1;
size *= 2;
break;
} else {
PFCOE_SMF_PORT_INSTANCE pi =
&(*portlist)->ports[portIndex++];
(void) strcpy((char *)pi->mac_link_name,
(char *)macLinkName);
pi->port_type = is_target ?
FCOE_PORTTYPE_TARGET:
FCOE_PORTTYPE_INITIATOR;
portWWN = htonll(portWWN);
nodeWWN = htonll(nodeWWN);
(void) memcpy(&pi->port_pwwn, &portWWN,
sizeof (FCOE_PORT_WWN));
(void) memcpy(&pi->port_nwwn, &nodeWWN,
sizeof (FCOE_PORT_WWN));
pi->mac_promisc = is_promiscuous;
}
}
(*portlist)->port_num = portIndex;
} while (retry == 1);
return (FCOE_STATUS_OK);
out:
/*
* Free resources
*/
if (handle != NULL) {
scf_handle_destroy(handle);
}
if (svc != NULL) {
scf_service_destroy(svc);
}
if (pg != NULL) {
scf_pg_destroy(pg);
}
if (tran != NULL) {
scf_transaction_destroy(tran);
}
if (entry != NULL) {
scf_entry_destroy(entry);
}
if (prop != NULL) {
scf_property_destroy(prop);
}
if (valueIter != NULL) {
scf_iter_destroy(valueIter);
}
if (valueLookup != NULL) {
scf_value_destroy(valueLookup);
}
if (pg_or_prop_not_found == 1) {
return (FCOE_STATUS_OK);
} else {
return (FCOE_STATUS_ERROR);
}
}
FCOE_STATUS
FCOE_Set_Priority(FCOE_PORT_PROP *fpp, uint8_t pvalue)
{
if (fpp == NULL)
return (FCOE_STATUS_ERROR_INVAL_ARG);
fpp->port_pmask |= FCOE_DCB_PRIORITY;
fpp->port_priority = pvalue;
return (FCOE_STATUS_OK);
}
FCOE_STATUS
FCOE_SetpropPort(const FCOE_UINT8 *macLinkName, const FCOE_PORT_PROP *fpp)
{
FCOE_STATUS status = FCOE_STATUS_OK;
int fcoe_fd;
fcoeio_t fcoeio;
dladm_handle_t handle;
datalink_id_t linkid;
int io_ret = 0;
fcoeio_setprop_port_t fsp;
/* the only supported property is the DCB priority */
if (macLinkName == NULL || fpp == NULL ||
fpp->port_pmask != FCOE_DCB_PRIORITY) {
return (FCOE_STATUS_ERROR_INVAL_ARG);
}
if (strlen((char *)macLinkName) > MAXLINKNAMELEN-1) {
return (FCOE_STATUS_ERROR_MAC_LEN);
}
if (dladm_open(&handle, NETADM_ACTIVE_PROFILE) != DLADM_STATUS_OK) {
return (FCOE_STATUS_ERROR);
}
if (dladm_name2info(handle, (const char *)macLinkName,
&linkid, NULL, NULL, NULL) != DLADM_STATUS_OK) {
dladm_close(handle);
return (FCOE_STATUS_ERROR_GET_LINKINFO);
}
dladm_close(handle);
if ((status = openFcoe(OPEN_FCOE, &fcoe_fd)) != FCOE_STATUS_OK) {
return (status);
}
bzero(&fsp, sizeof (fsp));
fsp.fsp_mac_linkid = linkid;
fsp.fsp_mask = fpp->port_pmask;
fsp.fsp_priority = fpp->port_priority;
(void) memset(&fcoeio, 0, sizeof (fcoeio));
fcoeio.fcoeio_cmd = FCOEIO_SETPROP_FCOE_PORT;
fcoeio.fcoeio_ilen = sizeof (fcoeio_setprop_port_t);
fcoeio.fcoeio_xfer = FCOEIO_XFER_WRITE;
fcoeio.fcoeio_ibuf = (uintptr_t)&fsp;
io_ret = ioctl(fcoe_fd, FCOEIO_CMD, &fcoeio);
if (io_ret != 0) {
switch (fcoeio.fcoeio_status) {
case FCOEIOE_INVAL_ARG:
status = FCOE_STATUS_ERROR_INVAL_ARG;
break;
case FCOEIOE_MAC_NOT_FOUND:
status = FCOE_STATUS_ERROR_MAC_NOT_FOUND;
break;
default:
status = FCOE_STATUS_ERROR;
}
}
(void) close(fcoe_fd);
return (status);
}