/*
* lanparm.c
*
* MontaVista IPMI code for configuring IPMI LAN connections
*
* Author: MontaVista Software, Inc.
* Corey Minyard <minyard@mvista.com>
* source@mvista.com
*
* Copyright 2004 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <string.h>
#include <math.h>
#include <stdio.h>
#include <OpenIPMI/ipmiif.h>
#include <OpenIPMI/ipmi_lanparm.h>
#include <OpenIPMI/ipmi_msgbits.h>
#include <OpenIPMI/ipmi_err.h>
#include <OpenIPMI/internal/opq.h>
#include <OpenIPMI/internal/locked_list.h>
#include <OpenIPMI/internal/ipmi_domain.h>
#include <OpenIPMI/internal/ipmi_mc.h>
#include <OpenIPMI/internal/ipmi_int.h>
#define IPMI_LANPARM_ATTR_NAME "ipmi_lanparm"
struct ipmi_lanparm_s
{
ipmi_mcid_t mc;
ipmi_domain_id_t domain;
unsigned char channel;
int refcount;
char name[IPMI_LANPARM_NAME_LEN];
unsigned int destroyed : 1;
unsigned int in_destroy : 1;
unsigned int locked : 1;
unsigned int in_list : 1;
/* Something to call when the destroy is complete. */
ipmi_lanparm_done_cb destroy_handler;
void *destroy_cb_data;
os_hnd_lock_t *lanparm_lock;
os_handler_t *os_hnd;
/* We serialize operations through here, since we are dealing with
a locked resource. */
opq_t *opq;
};
static int
lanparm_attr_init(ipmi_domain_t *domain, void *cb_data, void **data)
{
locked_list_t *lanparml;
lanparml = locked_list_alloc(ipmi_domain_get_os_hnd(domain));
if (!lanparml)
return ENOMEM;
*data = lanparml;
return 0;
}
static void
lanparm_lock(ipmi_lanparm_t *lanparm)
{
if (lanparm->os_hnd->lock)
lanparm->os_hnd->lock(lanparm->os_hnd, lanparm->lanparm_lock);
}
static void
lanparm_unlock(ipmi_lanparm_t *lanparm)
{
if (lanparm->os_hnd->lock)
lanparm->os_hnd->unlock(lanparm->os_hnd, lanparm->lanparm_lock);
}
static void
lanparm_get(ipmi_lanparm_t *lanparm)
{
lanparm_lock(lanparm);
lanparm->refcount++;
lanparm_unlock(lanparm);
}
static void internal_destroy_lanparm(ipmi_lanparm_t *lanparm);
static void
lanparm_put(ipmi_lanparm_t *lanparm)
{
lanparm_lock(lanparm);
lanparm->refcount--;
if (lanparm->refcount == 0) {
internal_destroy_lanparm(lanparm);
return;
}
lanparm_unlock(lanparm);
}
void
ipmi_lanparm_ref(ipmi_lanparm_t *lanparm)
{
lanparm_get(lanparm);
}
void
ipmi_lanparm_deref(ipmi_lanparm_t *lanparm)
{
lanparm_put(lanparm);
}
static int
destroy_lanparm(void *cb_data, void *item1, void *item2)
{
ipmi_lanparm_t *lanparm = item1;
lanparm_lock(lanparm);
lanparm->in_list = 1;
lanparm_unlock(lanparm);
return LOCKED_LIST_ITER_CONTINUE;
}
static void
lanparm_attr_destroy(void *cb_data, void *data)
{
locked_list_t *lanparml = data;
locked_list_iterate(lanparml, destroy_lanparm, NULL);
locked_list_destroy(lanparml);
}
typedef struct iterate_lanparms_info_s
{
ipmi_lanparm_ptr_cb handler;
void *cb_data;
} iterate_lanparms_info_t;
static int
lanparms_handler(void *cb_data, void *item1, void *item2)
{
iterate_lanparms_info_t *info = cb_data;
info->handler(item1, info->cb_data);
lanparm_put(item1);
return LOCKED_LIST_ITER_CONTINUE;
}
static int
lanparms_prefunc(void *cb_data, void *item1, void *item2)
{
ipmi_lanparm_t *lanparm = item1;
lanparm_get(lanparm);
return LOCKED_LIST_ITER_CONTINUE;
}
void
ipmi_lanparm_iterate_lanparms(ipmi_domain_t *domain,
ipmi_lanparm_ptr_cb handler,
void *cb_data)
{
iterate_lanparms_info_t info;
ipmi_domain_attr_t *attr;
locked_list_t *lanparms;
int rv;
rv = ipmi_domain_find_attribute(domain, IPMI_LANPARM_ATTR_NAME,
&attr);
if (rv)
return;
lanparms = ipmi_domain_attr_get_data(attr);
info.handler = handler;
info.cb_data = cb_data;
locked_list_iterate_prefunc(lanparms, lanparms_prefunc,
lanparms_handler, &info);
ipmi_domain_attr_put(attr);
}
ipmi_mcid_t
ipmi_lanparm_get_mc_id(ipmi_lanparm_t *lanparm)
{
return lanparm->mc;
}
unsigned int
ipmi_lanparm_get_channel(ipmi_lanparm_t *lanparm)
{
return lanparm->channel;
}
int
ipmi_lanparm_get_name(ipmi_lanparm_t *lanparm, char *name, int length)
{
int slen;
if (length <= 0)
return 0;
/* Never changes, no lock needed. */
slen = strlen(lanparm->name);
if (slen == 0) {
if (name)
*name = '\0';
goto out;
}
if (name) {
memcpy(name, lanparm->name, slen);
name[slen] = '\0';
}
out:
return slen;
}
static int
check_lanparm_response_param(ipmi_lanparm_t *lanparm,
ipmi_mc_t *mc,
ipmi_msg_t *rsp,
int len,
char *func_name)
{
if (lanparm->destroyed) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(%s): "
"LANPARM was destroyed while an operation was in progress",
MC_NAME(mc), func_name);
return ECANCELED;
}
if (!mc) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(%s): "
"MC went away while LANPARM op was in progress",
MC_NAME(mc), func_name);
return ECANCELED;
}
if (rsp->data[0] != 0) {
#if 0
/* Sometimes this comes in and is valid (like when writing
parm 0 to value 2), just ignore it. */
/* We ignore 0x80, since that may be a valid error return for an
unsupported parameter. We also ignore 0x82, just to avoid
extraneous errors. */
if ((rsp->data[0] != 0x80) && (rsp->data[0] != 0x82))
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(%s): "
"IPMI error from LANPARM capabilities fetch: %x",
MC_NAME(mc), func_name, rsp->data[0]);
#endif
return IPMI_IPMI_ERR_VAL(rsp->data[0]);
}
if (rsp->data_len < len) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(%s): LANPARM capabilities too short",
MC_NAME(mc), func_name);
return EINVAL;
}
return 0;
}
int
ipmi_lanparm_alloc(ipmi_mc_t *mc,
unsigned int channel,
ipmi_lanparm_t **new_lanparm)
{
ipmi_lanparm_t *lanparm = NULL;
int rv = 0;
ipmi_domain_t *domain = ipmi_mc_get_domain(mc);
int p, len;
locked_list_t *lanparml;
ipmi_domain_attr_t *attr;
CHECK_MC_LOCK(mc);
rv = ipmi_domain_register_attribute(domain, IPMI_LANPARM_ATTR_NAME,
lanparm_attr_init,
lanparm_attr_destroy,
NULL,
&attr);
if (rv)
return rv;
lanparml = ipmi_domain_attr_get_data(attr);
lanparm = ipmi_mem_alloc(sizeof(*lanparm));
if (!lanparm) {
rv = ENOMEM;
goto out;
}
memset(lanparm, 0, sizeof(*lanparm));
lanparm->refcount = 1;
lanparm->in_list = 1;
lanparm->mc = ipmi_mc_convert_to_id(mc);
lanparm->domain = ipmi_domain_convert_to_id(domain);
len = sizeof(lanparm->name);
p = ipmi_domain_get_name(domain, lanparm->name, len);
len -= p;
snprintf(lanparm->name+p, len, ".%d", ipmi_domain_get_unique_num(domain));
lanparm->os_hnd = ipmi_domain_get_os_hnd(domain);
lanparm->lanparm_lock = NULL;
lanparm->channel = channel & 0xf;
lanparm->opq = opq_alloc(lanparm->os_hnd);
if (!lanparm->opq) {
rv = ENOMEM;
goto out;
}
if (lanparm->os_hnd->create_lock) {
rv = lanparm->os_hnd->create_lock(lanparm->os_hnd,
&lanparm->lanparm_lock);
if (rv)
goto out;
}
if (! locked_list_add(lanparml, lanparm, NULL)) {
rv = ENOMEM;
goto out;
}
out:
if (rv) {
if (lanparm) {
if (lanparm->opq)
opq_destroy(lanparm->opq);
if (lanparm->lanparm_lock)
lanparm->os_hnd->destroy_lock(lanparm->os_hnd,
lanparm->lanparm_lock);
ipmi_mem_free(lanparm);
}
} else {
*new_lanparm = lanparm;
}
ipmi_domain_attr_put(attr);
return rv;
}
static void
internal_destroy_lanparm(ipmi_lanparm_t *lanparm)
{
lanparm->in_destroy = 1;
/* We don't have to have a valid ipmi to destroy a lanparm, they
are designed to live after the ipmi has been destroyed. */
if (lanparm->in_list) {
int rv;
ipmi_domain_attr_t *attr;
locked_list_t *lanparml;
rv = ipmi_domain_id_find_attribute(lanparm->domain,
IPMI_LANPARM_ATTR_NAME,
&attr);
if (!rv) {
lanparm->refcount++;
lanparm->in_list = 0;
lanparm_unlock(lanparm);
lanparml = ipmi_domain_attr_get_data(attr);
locked_list_remove(lanparml, lanparm, NULL);
ipmi_domain_attr_put(attr);
lanparm_lock(lanparm);
/* While we were unlocked, someone may have come in and
grabbed the lanparm by iterating the list of lanparms.
That's ok, we just let them handle the destruction
since this code will not be entered again. */
if (lanparm->refcount != 1) {
lanparm->refcount--;
lanparm_unlock(lanparm);
return;
}
}
}
lanparm_unlock(lanparm);
if (lanparm->opq)
opq_destroy(lanparm->opq);
if (lanparm->lanparm_lock)
lanparm->os_hnd->destroy_lock(lanparm->os_hnd, lanparm->lanparm_lock);
/* Do this after we have gotten rid of all external dependencies,
but before it is free. */
if (lanparm->destroy_handler)
lanparm->destroy_handler(lanparm, 0, lanparm->destroy_cb_data);
ipmi_mem_free(lanparm);
}
int
ipmi_lanparm_destroy(ipmi_lanparm_t *lanparm,
ipmi_lanparm_done_cb done,
void *cb_data)
{
lanparm_lock(lanparm);
if (lanparm->in_list) {
int rv;
ipmi_domain_attr_t *attr;
locked_list_t *lanparml;
lanparm->in_list = 0;
rv = ipmi_domain_id_find_attribute(lanparm->domain,
IPMI_LANPARM_ATTR_NAME,
&attr);
if (!rv) {
lanparm_unlock(lanparm);
lanparml = ipmi_domain_attr_get_data(attr);
locked_list_remove(lanparml, lanparm, NULL);
ipmi_domain_attr_put(attr);
lanparm_lock(lanparm);
}
}
if (lanparm->destroyed) {
lanparm_unlock(lanparm);
return EINVAL;
}
lanparm->destroyed = 1;
lanparm_unlock(lanparm);
lanparm->destroy_handler = done;
lanparm->destroy_cb_data = cb_data;
lanparm_put(lanparm);
return 0;
}
typedef struct lanparm_fetch_handler_s
{
ipmi_lanparm_t *lanparm;
unsigned char parm;
unsigned char set;
unsigned char block;
ipmi_lanparm_get_cb handler;
void *cb_data;
unsigned char *data;
unsigned int data_len;
int rv;
} lanparm_fetch_handler_t;
/* This should be called with the lanparm locked. It will unlock the lanparm
before returning. */
static void
fetch_complete(ipmi_lanparm_t *lanparm, int err, lanparm_fetch_handler_t *elem)
{
if (lanparm->in_destroy)
goto out;
lanparm_unlock(lanparm);
if (elem->handler)
elem->handler(lanparm, err, elem->data, elem->data_len, elem->cb_data);
ipmi_mem_free(elem);
if (!lanparm->destroyed)
opq_op_done(lanparm->opq);
lanparm_put(lanparm);
return;
out:
lanparm_unlock(lanparm);
lanparm_put(lanparm);
}
static void
lanparm_config_fetched(ipmi_mc_t *mc,
ipmi_msg_t *rsp,
void *rsp_data)
{
lanparm_fetch_handler_t *elem = rsp_data;
ipmi_lanparm_t *lanparm = elem->lanparm;
int rv;
rv = check_lanparm_response_param(lanparm, mc, rsp, 2,
"lanparm_config_fetched");
/* Skip over the completion code. */
elem->data = rsp->data + 1;
elem->data_len = rsp->data_len - 1;
lanparm_lock(lanparm);
fetch_complete(lanparm, rv, elem);
}
static void
start_config_fetch_cb(ipmi_mc_t *mc, void *cb_data)
{
lanparm_fetch_handler_t *elem = cb_data;
ipmi_lanparm_t *lanparm = elem->lanparm;
unsigned char data[4];
ipmi_msg_t msg;
int rv;
lanparm_lock(lanparm);
if (lanparm->destroyed) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(start_config_fetch_cb): "
"LANPARM was destroyed while an operation was in progress",
MC_NAME(mc));
fetch_complete(lanparm, ECANCELED, elem);
goto out;
}
msg.data = data;
msg.netfn = IPMI_TRANSPORT_NETFN;
msg.cmd = IPMI_GET_LAN_CONFIG_PARMS_CMD;
data[0] = lanparm->channel;
data[1] = elem->parm;
data[2] = elem->set;
data[3] = elem->block;
msg.data_len = 4;
rv = ipmi_mc_send_command(mc, 0, &msg, lanparm_config_fetched, elem);
if (rv) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(start_config_fetch_cb): "
"LANPARM start_config_fetch: could not send cmd: %x",
MC_NAME(mc), rv);
fetch_complete(lanparm, ECANCELED, elem);
goto out;
}
lanparm_unlock(lanparm);
out:
return;
}
static int
start_config_fetch(void *cb_data, int shutdown)
{
lanparm_fetch_handler_t *elem = cb_data;
int rv;
if (shutdown) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(start_config_fetch): "
"LANPARM was destroyed while an operation was in progress");
lanparm_lock(elem->lanparm);
fetch_complete(elem->lanparm, ECANCELED, elem);
return OPQ_HANDLER_STARTED;
}
/* The read lock must be claimed before the lanparm lock to avoid
deadlock. */
rv = ipmi_mc_pointer_cb(elem->lanparm->mc, start_config_fetch_cb, elem);
if (rv) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(start_config_fetch): "
"LANPARM's MC is not valid");
lanparm_lock(elem->lanparm);
fetch_complete(elem->lanparm, rv, elem);
}
return OPQ_HANDLER_STARTED;
}
int
ipmi_lanparm_get_parm(ipmi_lanparm_t *lanparm,
unsigned int parm,
unsigned int set,
unsigned int block,
ipmi_lanparm_get_cb done,
void *cb_data)
{
lanparm_fetch_handler_t *elem;
int rv = 0;
if (lanparm->destroyed)
return EINVAL;
elem = ipmi_mem_alloc(sizeof(*elem));
if (!elem) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(ipmi_lanparm_get_parm): "
"could not allocate the lanparm element");
return ENOMEM;
}
elem->handler = done;
elem->cb_data = cb_data;
elem->lanparm = lanparm;
elem->parm = parm;
elem->set = set;
elem->block = block;
elem->rv = 0;
if (!opq_new_op(lanparm->opq, start_config_fetch, elem, 0))
rv = ENOMEM;
if (rv)
ipmi_mem_free(elem);
else
lanparm_get(lanparm);
return rv;
}
typedef struct lanparm_set_handler_s
{
ipmi_lanparm_t *lanparm;
ipmi_lanparm_done_cb handler;
void *cb_data;
unsigned char data[MAX_IPMI_DATA_SIZE];
unsigned int data_len;
int rv;
} lanparm_set_handler_t;
/* This should be called with the lanparm locked. It will unlock the lanparm
before returning. */
static void
set_complete(ipmi_lanparm_t *lanparm, int err, lanparm_set_handler_t *elem)
{
if (lanparm->in_destroy)
goto out;
lanparm_unlock(lanparm);
if (elem->handler)
elem->handler(lanparm, err, elem->cb_data);
ipmi_mem_free(elem);
lanparm_lock(lanparm);
if (!lanparm->destroyed) {
lanparm_unlock(lanparm);
opq_op_done(lanparm->opq);
} else {
lanparm_unlock(lanparm);
}
lanparm_put(lanparm);
return;
out:
lanparm_unlock(lanparm);
lanparm_put(lanparm);
}
static void
lanparm_config_set(ipmi_mc_t *mc,
ipmi_msg_t *rsp,
void *rsp_data)
{
lanparm_set_handler_t *elem = rsp_data;
ipmi_lanparm_t *lanparm = elem->lanparm;
int rv;
rv = check_lanparm_response_param(lanparm, mc, rsp, 1,
"lanparm_config_set");
lanparm_lock(lanparm);
set_complete(lanparm, rv, elem);
}
static void
start_config_set_cb(ipmi_mc_t *mc, void *cb_data)
{
lanparm_set_handler_t *elem = cb_data;
ipmi_lanparm_t *lanparm = elem->lanparm;
ipmi_msg_t msg;
int rv;
lanparm_lock(lanparm);
if (lanparm->destroyed) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(start_config_set_cb): "
"LANPARM was destroyed while an operation was in progress",
MC_NAME(mc));
set_complete(lanparm, ECANCELED, elem);
goto out;
}
msg.netfn = IPMI_TRANSPORT_NETFN;
msg.cmd = IPMI_SET_LAN_CONFIG_PARMS_CMD;
msg.data = elem->data;
msg.data_len = elem->data_len;
rv = ipmi_mc_send_command(mc, 0, &msg, lanparm_config_set, elem);
if (rv) {
ipmi_log(IPMI_LOG_ERR_INFO,
"%slanparm.c(start_config_set_cb): "
"LANPARM start_config_set: could not send cmd: %x",
MC_NAME(mc), rv);
set_complete(lanparm, ECANCELED, elem);
goto out;
}
lanparm_unlock(lanparm);
out:
return;
}
static int
start_config_set(void *cb_data, int shutdown)
{
lanparm_set_handler_t *elem = cb_data;
int rv;
if (shutdown) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(start_config_set): "
"LANPARM was destroyed while an operation was in progress");
lanparm_lock(elem->lanparm);
set_complete(elem->lanparm, ECANCELED, elem);
return OPQ_HANDLER_STARTED;
}
/* The read lock must be claimed before the lanparm lock to avoid
deadlock. */
rv = ipmi_mc_pointer_cb(elem->lanparm->mc, start_config_set_cb, elem);
if (rv) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(start_config_set): "
"LANPARM's MC is not valid");
lanparm_lock(elem->lanparm);
set_complete(elem->lanparm, rv, elem);
}
return OPQ_HANDLER_STARTED;
}
int
ipmi_lanparm_set_parm(ipmi_lanparm_t *lanparm,
unsigned int parm,
unsigned char *data,
unsigned int data_len,
ipmi_lanparm_done_cb done,
void *cb_data)
{
lanparm_set_handler_t *elem;
int rv = 0;
if (lanparm->destroyed)
return EINVAL;
if (data_len > MAX_IPMI_DATA_SIZE-2)
return EINVAL;
elem = ipmi_mem_alloc(sizeof(*elem));
if (!elem) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(ipmi_lanparm_set_parm): "
"could not allocate the lanparm element");
return ENOMEM;
}
elem->handler = done;
elem->cb_data = cb_data;
elem->lanparm = lanparm;
elem->data[0] = lanparm->channel;
elem->data[1] = parm;
memcpy(elem->data+2, data, data_len);
elem->data_len = data_len + 2;
elem->rv = 0;
if (!opq_new_op(lanparm->opq, start_config_set, elem, 0))
rv = ENOMEM;
if (rv)
ipmi_mem_free(elem);
else
lanparm_get(lanparm);
return rv;
}
typedef struct authtypes_s
{
unsigned int oem : 1;
unsigned int straight : 1;
unsigned int md5 : 1;
unsigned int md2 : 1;
unsigned int none : 1;
} authtypes_t;
typedef struct alert_dest_type_s
{
unsigned int alert_ack : 1;
unsigned int dest_type : 3;
unsigned int alert_retry_interval : 8;
unsigned int max_alert_retries : 3;
} alert_dest_type_t;
typedef struct alert_dest_addr_s
{
unsigned char dest_format;
unsigned char gw_to_use;
unsigned char dest_ip_addr[4];
unsigned char dest_mac_addr[6];
unsigned char dest_vlan_tag_type;
unsigned short dest_vlan_tag;
} alert_dest_addr_t;
struct ipmi_lan_config_s
{
/* Stuff for getting/setting the values. */
int curr_parm;
int curr_sel;
/* Not used for access, just for checking validity. */
ipmi_lanparm_t *my_lan;
/* Does this config hold the external LAN "set in progress" lock? */
int lan_locked;
/* Does the LAN config support locking? */
int lock_supported;
/* Used for deferred errors. */
int err;
ipmi_lanparm_done_cb set_done;
ipmi_lan_get_config_cb done;
void *cb_data;
authtypes_t auth_support;
authtypes_t auth_enable[5];
unsigned char ip_addr[4];
unsigned char ip_addr_source;
unsigned char mac_addr[6];
unsigned char subnet_mask[4];
unsigned char ipv4_ttl;
unsigned char ipv4_flags;
unsigned char ipv4_precedence;
unsigned char ipv4_tos;
unsigned char ipv4_header_parms_supported;
unsigned char primary_rmcp_port[2];
unsigned char primary_rmcp_port_supported;
unsigned char secondary_rmcp_port[2];
unsigned char secondary_rmcp_port_supported;
unsigned char bmc_generated_arps;
unsigned char bmc_generated_garps;
unsigned char arp_control_supported;
unsigned char garp_interval;
unsigned char garp_interval_supported;
unsigned char default_gateway_ip_addr[4];
unsigned char default_gateway_mac_addr[6];
unsigned char default_gateway_mac_addr_supported;
unsigned char backup_gateway_ip_addr[4];
unsigned char backup_gateway_ip_addr_supported;
unsigned char backup_gateway_mac_addr[6];
unsigned char backup_gateway_mac_addr_supported;
unsigned char community_string[18];
unsigned char vlan_id_supported;
unsigned short vlan_id;
unsigned char vlan_id_enable;
unsigned char vlan_priority_supported;
unsigned char vlan_priority;
unsigned char num_cipher_suites;
unsigned char cipher_suite_entries[16];
unsigned char max_priv_for_cipher_suite_supported;
unsigned char max_priv_for_cipher_suite[16];
/* See the note in the gnd function foro weirdness about this field. */
unsigned char num_alert_destinations;
unsigned char vlan_tag_supported;
alert_dest_type_t *alert_dest_type;
alert_dest_addr_t *alert_dest_addr;
};
typedef struct lanparms_s lanparms_t;
struct lanparms_s
{
unsigned int valid : 1;
unsigned int optional_offset : 8;
unsigned int length : 8;
unsigned int offset : 8;
/* Returns err. */
int (*get_handler)(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data);
/* NULL if parameter is read-only */
void (*set_handler)(ipmi_lan_config_t *lanc, lanparms_t *lp,
unsigned char *data);
};
/* Byte array */
static int gba(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned char *opt = NULL;
if (lp->optional_offset)
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (opt
&& ((err == IPMI_IPMI_ERR_VAL(0x80))
/* Some systems incorrectly return 0xcc. Sigh. */
|| (err == IPMI_IPMI_ERR_VAL(0xcc))))
{
*opt = 0;
return 0;
}
return err;
}
data++; /* Skip over the revision byte. */
if (opt)
*opt = 1;
memcpy(((unsigned char *) lanc)+lp->offset, data, lp->length);
return 0;
}
static void sba(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
memcpy(data, ((unsigned char *) lanc)+lp->offset, lp->length);
}
#define GETAUTH(d, v) \
do { \
(d)->oem = (((v) >> 5) & 1); \
(d)->straight = (((v) >> 4) & 1); \
(d)->md5 = (((v) >> 2) & 1); \
(d)->md2 = (((v) >> 1) & 1); \
(d)->none = (((v) >> 0) & 1); \
} while (0)
#define SETAUTH(d) \
(((d)->oem << 5) \
| ((d)->straight << 4) \
| ((d)->md5 << 2) \
| ((d)->md2 << 1) \
| (d)->none)
/* Authentication Support */
static int gas(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
if (err)
return err;
data++; /* Skip over the revision byte. */
GETAUTH(&lanc->auth_support, *data);
return 0;
}
/* Authentication Enables */
static int gae(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
int i;
if (err)
return err;
data++; /* Skip over the revision byte. */
for (i=0; i<5; i++)
GETAUTH(&(lanc->auth_enable[i]), data[i]);
return 0;
}
static void sae(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
int i;
for (i=0; i<5; i++)
data[i] = SETAUTH(&(lanc->auth_enable[i]));
}
/* IPV4 Header Parms */
static int ghp(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned char *opt = NULL;
if (lp->optional_offset)
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (opt
&& ((err == IPMI_IPMI_ERR_VAL(0x80))
/* Some systems incorrectly return 0xcc. Sigh. */
|| (err == IPMI_IPMI_ERR_VAL(0xcc))))
{
*opt = 0;
return 0;
}
return err;
}
data++; /* Skip over the revision byte. */
if (opt)
*opt = 1;
lanc->ipv4_ttl = data[0];
lanc->ipv4_flags = (data[1] >> 5) & 0x7;
lanc->ipv4_precedence = (data[2] >> 5) & 0x7;
lanc->ipv4_tos = (data[2] >> 1) & 0xf;
return 0;
}
static void shp(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
data[0] = lanc->ipv4_ttl;
data[1] = lanc->ipv4_flags << 5;
data[2] = (lanc->ipv4_precedence << 5) | (lanc->ipv4_tos << 1);
}
/* Generated ARP control */
static int gga(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned char *opt = NULL;
if (lp->optional_offset)
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (opt
&& ((err == IPMI_IPMI_ERR_VAL(0x80))
/* Some systems incorrectly return 0xcc. Sigh. */
|| (err == IPMI_IPMI_ERR_VAL(0xcc))))
{
*opt = 0;
return 0;
}
return err;
}
data++; /* Skip over the revision byte. */
if (opt)
*opt = 1;
lanc->bmc_generated_arps = (data[0] >> 1) & 1;
lanc->bmc_generated_garps = (data[0] >> 0) & 1;
return 0;
}
static void sga(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
data[0] = (lanc->bmc_generated_arps << 1) | lanc->bmc_generated_garps;
}
/* Number of Destinations */
static int gnd(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned int num;
if (err)
return err;
data++; /* Skip over the revision byte. */
lanc->num_alert_destinations = 0;
num = data[0] & 0xf;
if (lanc->alert_dest_type != NULL)
ipmi_mem_free(lanc->alert_dest_type);
lanc->alert_dest_type = NULL;
if (lanc->alert_dest_addr != NULL)
ipmi_mem_free(lanc->alert_dest_addr);
lanc->alert_dest_addr = NULL;
if (num == 0)
return 0;
/*
* This is important! The number in this field is the number of
* non-volatile destinations. There is a volatile destination
* at zero that is always present, and at least on non-volatile
* field is required if this paramter is non-zero.
*/
num++;
lanc->alert_dest_type = ipmi_mem_alloc(sizeof(alert_dest_type_t) * num);
if (!lanc->alert_dest_type)
return ENOMEM;
lanc->alert_dest_addr = ipmi_mem_alloc(sizeof(alert_dest_addr_t) * num);
if (!lanc->alert_dest_addr)
return ENOMEM;
lanc->num_alert_destinations = num;
return 0;
}
/* LAN Destination Type */
static int gdt(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
int sel;
alert_dest_type_t *dt;
if (err)
return err;
data++; /* Skip over the revision byte. */
if ((data[0] & 0xf) != lanc->curr_sel) {
/* Yikes, wrong selector came back! */
ipmi_log(IPMI_LOG_WARNING,
"lanparm.c(got_parm): "
"Error fetching dest type %d,"
" wrong selector came back, expecting %d, was %d."
" Assuming it is %d.",
lanc->curr_parm, lanc->curr_sel, data[0] & 0xf,
lanc->curr_sel);
}
sel = lanc->curr_sel;
if (sel > lanc->num_alert_destinations)
return 0; /* Another error check will get this later. */
dt = lanc->alert_dest_type + sel;
dt->alert_ack = (data[1] >> 7) & 0x1;
dt->dest_type = data[1] & 0x7;
dt->alert_retry_interval = data[2];
dt->max_alert_retries = data[3] & 0x7;
return 0;
}
/* This one is special, the sel is in data[0]. */
static void sdt(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
int sel;
alert_dest_type_t *dt;
sel = data[0] & 0xf;
dt = lanc->alert_dest_type + sel;
data[1] = (dt->alert_ack << 7) | dt->dest_type;
data[2] = dt->alert_retry_interval;
data[3] = dt->max_alert_retries;
}
/* LAN Destination Address */
static int gda(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
int sel;
alert_dest_addr_t *da;
if (err)
return err;
data++; /* Skip over the revision byte. */
if ((data[0] & 0xf) != lanc->curr_sel) {
/* Yikes, wrong selector came back! */
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(got_parm): "
"Error fetching dest addr %d,"
" wrong selector came back, expecting %d, was %d."
" Assuming it is %d.",
lanc->curr_parm, lanc->curr_sel, data[0] & 0xf,
lanc->curr_sel);
}
sel = lanc->curr_sel;
if (sel > lanc->num_alert_destinations)
return 0; /* Another error check will get this later. */
da = lanc->alert_dest_addr + sel;
da->dest_format = (data[1] >> 4) & 0xf;
da->gw_to_use = data[2] & 1;
memcpy(da->dest_ip_addr, data+3, 4);
memcpy(da->dest_mac_addr, data+7, 6);
return 0;
}
/* This one is special, the sel is in data[0]. */
static void sda(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
int sel;
alert_dest_addr_t *da;
sel = data[0] & 0xf;
da = lanc->alert_dest_addr + sel;
data[1] = da->dest_format << 4;
data[2] = da->gw_to_use;
memcpy(data+3, da->dest_ip_addr, 4);
memcpy(data+7, da->dest_mac_addr, 6);
}
/* IPMI_LANPARM_VLAN_ID */
static int gvi(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned char *opt;
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (err == IPMI_IPMI_ERR_VAL(0x80)) {
*opt = 0;
return 0;
}
return err;
}
if (opt)
*opt = 1;
data++; /* Skip over the revision byte. */
lanc->vlan_id_enable = (data[1] >> 7) & 1;
lanc->vlan_id = ((data[1] & 0xf) << 8) | data[0];
return 0;
}
static void svi(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
data[0] = lanc->vlan_id & 0xff;
data[1] = (lanc->vlan_id_enable << 7) | ((lanc->vlan_id >> 8) & 0xf);
}
/* IPMI_LANPARM_VLAN_PRIORITY */
static int gvp(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned char *opt;
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (err == IPMI_IPMI_ERR_VAL(0x80)) {
*opt = 0;
return 0;
}
return err;
}
if (opt)
*opt = 1;
data++; /* Skip over the revision byte. */
lanc->vlan_priority = data[0] & 0x07;
return 0;
}
static void svp(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
data[0] = lanc->vlan_priority & 0x7;
}
/* IPMI_LANPARM_NUM_CIPHER_SUITE_ENTRIES */
static int gnc(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
if (err) {
if (err == IPMI_IPMI_ERR_VAL(0x80)) {
lanc->num_cipher_suites = 0;
return 0;
}
return err;
}
data++; /* Skip over the revision byte. */
lanc->num_cipher_suites = (data[0] & 0xf) + 1;
return 0;
}
/* IPMI_LANPARM_CIPHER_SUITE_ENTRY_SUPPORT */
static int gcs(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
if (err)
return err;
data++; /* Skip over the revision byte. */
memcpy(lanc->cipher_suite_entries, data+1, 16);
return 0;
}
/* IPMI_LANPARM_CIPHER_SUITE_ENTRY_PRIV */
static int gcp(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
unsigned char *opt;
int i, j;
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (err == IPMI_IPMI_ERR_VAL(0x80)) {
*opt = 0;
return 0;
}
return err;
}
if (opt)
*opt = 1;
data++; /* Skip over the revision byte. */
data++; /* Skip over reserved byte */
for (i=0, j=0; i<16; i+=2, j++) {
lanc->max_priv_for_cipher_suite[i] = data[j] & 0xf;
lanc->max_priv_for_cipher_suite[i+1] = (data[j] >> 4) & 0xf;
}
return 0;
}
static void scp(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
int i, j;
data[0] = 0;
for (i=0, j=1; i<16; i+=2, j++) {
data[j] = ((lanc->max_priv_for_cipher_suite[i] & 0xf)
| ((lanc->max_priv_for_cipher_suite[i+1] & 0xf) << 4));
}
}
/* IPMI_LANPARM_DEST_VLAN_TAG */
static int gvt(ipmi_lan_config_t *lanc, lanparms_t *lp, int err,
unsigned char *data)
{
int sel;
alert_dest_addr_t *da;
unsigned char *opt;
opt = ((unsigned char *) lanc) + lp->optional_offset;
if (err) {
if (err == IPMI_IPMI_ERR_VAL(0x80)) {
*opt = 0;
return 0;
}
return err;
}
if (opt)
*opt = 1;
data++; /* Skip over the revision byte. */
sel = data[0] & 0xf;
if (sel > lanc->num_alert_destinations)
return 0; /* Another error check will get this later. */
da = lanc->alert_dest_addr + sel;
da->dest_vlan_tag_type = (data[1] >> 4) & 0x0f;
da->dest_vlan_tag = (data[3] << 8) | data[2];
return 0;
}
static void svt(ipmi_lan_config_t *lanc, lanparms_t *lp, unsigned char *data)
{
int sel;
alert_dest_addr_t *da;
sel = data[0] & 0xf;
da = lanc->alert_dest_addr + sel;
data[1] = da->dest_vlan_tag_type << 4;
data[2] = da->dest_vlan_tag & 0xff;
data[3] = (da->dest_vlan_tag >> 8) & 0xff;
}
#define OFFSET_OF(x) (((unsigned char *) &(((ipmi_lan_config_t *) NULL)->x)) \
- ((unsigned char *) NULL))
#define NUM_LANPARMS 26
static lanparms_t lanparms[NUM_LANPARMS] =
{
{ 0, 0, 0, 0, NULL, NULL }, /* IPMI_LANPARM_SET_IN_PROGRESS */
{ 1, 0, 1, 0, gas, NULL }, /* IPMI_LANPARM_AUTH_TYPE_SUPPORT */
{ 1, 0, 5, 0, gae, sae }, /* IPMI_LANPARM_AUTH_TYPE_ENABLES */
#undef F
#define F OFFSET_OF(ip_addr)
{ 1, 0, 4, F, gba, sba }, /* IPMI_LANPARM_IP_ADDRESS */
#undef F
#define F OFFSET_OF(ip_addr_source)
{ 1, 0, 1, F, gba, sba }, /* IPMI_LANPARM_IP_ADDRESS_SRC */
#undef F
#define F OFFSET_OF(mac_addr)
{ 1, 0, 6, F, gba, sba }, /* IPMI_LANPARM_MAC_ADDRESS */
#undef F
#define F OFFSET_OF(subnet_mask)
{ 1, 0, 4, F, gba, sba }, /* IPMI_LANPARM_SUBNET_MASK */
#undef S
#define S OFFSET_OF(ipv4_header_parms_supported)
{ 1, S, 3, 0, ghp, shp }, /* IPMI_LANPARM_IPV4_HDR_PARMS */
#undef F
#define F OFFSET_OF(primary_rmcp_port)
#undef S
#define S OFFSET_OF(primary_rmcp_port_supported)
{ 1, S, 2, F, gba, sba }, /* IPMI_LANPARM_PRIMARY_RMCP_PORT */
#undef F
#define F OFFSET_OF(secondary_rmcp_port)
#undef S
#define S OFFSET_OF(secondary_rmcp_port_supported)
{ 1, S, 2, F, gba, sba }, /* IPMI_LANPARM_SECONDARY_RMCP_PORT */
#undef S
#define S OFFSET_OF(arp_control_supported)
{ 1, S, 1, 0, gga, sga }, /* IPMI_LANPARM_BMC_GENERATED_ARP_CNTL */
#undef F
#define F OFFSET_OF(garp_interval)
#undef S
#define S OFFSET_OF(garp_interval_supported)
{ 1, S, 1, F, gba, sba }, /* IPMI_LANPARM_GRATUIDOUS_ARP_INTERVAL */
#undef F
#define F OFFSET_OF(default_gateway_ip_addr)
{ 1, 0, 4, F, gba, sba }, /* IPMI_LANPARM_DEFAULT_GATEWAY_ADDR */
#undef F
#define F OFFSET_OF(default_gateway_mac_addr)
#undef S
#define S OFFSET_OF(default_gateway_mac_addr_supported)
{ 1, S, 6, F, gba, sba }, /* IPMI_LANPARM_DEFAULT_GATEWAY_MAC_ADDR */
#undef F
#define F OFFSET_OF(backup_gateway_ip_addr)
#undef S
#define S OFFSET_OF(backup_gateway_ip_addr_supported)
{ 1, S, 4, F, gba, sba }, /* IPMI_LANPARM_BACKUP_GATEWAY_ADDR */
#undef F
#define F OFFSET_OF(backup_gateway_mac_addr)
#undef S
#define S OFFSET_OF(backup_gateway_mac_addr_supported)
{ 1, S, 6, F, gba, sba }, /* IPMI_LANPARM_BACKUP_GATEWAY_MAC_ADDR */
#undef F
#define F OFFSET_OF(community_string)
{ 1, 0, 18, F, gba, sba }, /* IPMI_LANPARM_COMMUNITY_STRING */
{ 1, 0, 1, 0, gnd, NULL }, /* IPMI_LANPARM_NUM_DESTINATIONS */
{ 1, 0, 4, 0, gdt, sdt }, /* IPMI_LANPARM_DEST_TYPE */
{ 1, 0, 13, 0, gda, sda }, /* IPMI_LANPARM_DEST_ADDR */
#undef S
#define S OFFSET_OF(vlan_id_supported)
{ 1, S, 2, 0, gvi, svi }, /* IPMI_LANPARM_VLAN_ID */
#undef S
#define S OFFSET_OF(vlan_priority_supported)
{ 1, S, 1, 0, gvp, svp }, /* IPMI_LANPARM_VLAN_PRIORITY */
{ 1, 0, 1, 0, gnc, NULL }, /* IPMI_LANPARM_NUM_CIPHER_SUITE_ENTRIES */
{ 1, 0, 17, 0, gcs, NULL }, /* IPMI_LANPARM_CIPHER_SUITE_ENTRY_SUPPORT */
#undef S
#define S OFFSET_OF(max_priv_for_cipher_suite_supported)
{ 1, S, 9, 0, gcp, scp }, /* IPMI_LANPARM_CIPHER_SUITE_ENTRY_PRIV */
#undef S
#define S OFFSET_OF(vlan_tag_supported)
{ 1, S, 4, 0, gvt, svt }, /* IPMI_LANPARM_DEST_VLAN_TAG */
};
static void
err_lock_cleared(ipmi_lanparm_t *lanparm,
int err,
void *cb_data)
{
ipmi_lan_config_t *lanc = cb_data;
if (lanc->done)
lanc->done(lanparm, lanc->err, NULL, lanc->cb_data);
ipmi_lan_free_config(lanc);
lanparm->locked = 0;
lanparm_put(lanparm);
}
static void
got_parm(ipmi_lanparm_t *lanparm,
int err,
unsigned char *data,
unsigned int data_len,
void *cb_data)
{
ipmi_lan_config_t *lanc = cb_data;
lanparms_t *lp = &(lanparms[lanc->curr_parm]);
/* Check the length, and don't forget the revision byte must be added. */
if ((!err) && (data_len < (unsigned int) (lp->length+1))) {
if ((data_len == 1) && (lp->optional_offset)) {
/* Some systems return zero-length data for optional parms. */
unsigned char *opt = ((unsigned char *)lanc) + lp->optional_offset;
*opt = 0;
goto next_parm;
}
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(got_parm): "
" Invalid data length on parm %d was %d, should have been %d",
lanc->curr_parm, data_len, lp->length+1);
err = EINVAL;
goto done;
}
err = lp->get_handler(lanc, lp, err, data);
if (err) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(got_parm): "
"Error fetching parm %d: %x",
lanc->curr_parm, err);
goto done;
}
next_parm:
switch (lanc->curr_parm) {
case IPMI_LANPARM_NUM_DESTINATIONS:
if (lanc->num_alert_destinations == 0)
lanc->curr_parm = IPMI_LANPARM_VLAN_ID;
else {
lanc->curr_parm++;
lanc->curr_sel = 0;
}
break;
case IPMI_LANPARM_DEST_TYPE:
lanc->curr_sel++;
if (lanc->curr_sel >= lanc->num_alert_destinations) {
lanc->curr_parm++;
lanc->curr_sel = 0;
}
break;
case IPMI_LANPARM_DEST_ADDR:
lanc->curr_sel++;
if (lanc->curr_sel >= lanc->num_alert_destinations) {
lanc->curr_parm = IPMI_LANPARM_VLAN_ID;
lanc->curr_sel = 0;
}
break;
case IPMI_LANPARM_NUM_CIPHER_SUITE_ENTRIES:
lanc->curr_parm++;
if (lanc->num_cipher_suites == 0) {
if (lanc->num_alert_destinations == 0)
goto done;
lanc->curr_parm = IPMI_LANPARM_DEST_VLAN_TAG;
lanc->curr_sel = 0;
}
break;
case IPMI_LANPARM_CIPHER_SUITE_ENTRY_PRIV:
if (lanc->num_alert_destinations == 0)
goto done;
else {
lanc->curr_parm++;
lanc->curr_sel = 0;
}
break;
case IPMI_LANPARM_DEST_VLAN_TAG:
if (!lanc->vlan_tag_supported)
goto done;
if ((data[1] & 0xf) != lanc->curr_sel) {
/* Yikes, wrong selector came back! */
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(got_parm): "
"Error fetching dest type %d,"
" wrong selector came back, expecting %d, was %d",
lanc->curr_parm, lanc->curr_sel, data[1] & 0xf);
err = EINVAL;
goto done;
}
lanc->curr_sel++;
if (lanc->curr_sel >= lanc->num_alert_destinations)
goto done;
break;
default:
lanc->curr_parm++;
}
lp = &(lanparms[lanc->curr_parm]);
if (!lp->valid)
goto next_parm;
err = ipmi_lanparm_get_parm(lanparm, lanc->curr_parm, lanc->curr_sel, 0,
got_parm, lanc);
if (err)
goto done;
return;
done:
if (err) {
unsigned char data[1];
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(got_parm): Error trying to get parm %d: %x",
lanc->curr_parm, err);
lanc->err = err;
/* Clear the lock */
data[0] = 0;
err = ipmi_lanparm_set_parm(lanparm, 0, data, 1,
err_lock_cleared, lanc);
if (err) {
ipmi_lan_free_config(lanc);
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(got_parm): Error trying to clear lock: %x",
err);
lanc->done(lanparm, lanc->err, NULL, lanc->cb_data);
ipmi_lan_free_config(lanc);
lanparm->locked = 0;
lanparm_put(lanparm);
}
} else {
lanc->done(lanparm, 0, lanc, lanc->cb_data);
lanparm_put(lanparm);
}
}
static void
lock_done(ipmi_lanparm_t *lanparm,
int err,
void *cb_data)
{
ipmi_lan_config_t *lanc = cb_data;
int rv;
if (err == IPMI_IPMI_ERR_VAL(0x80)) {
/* Lock is not supported, just mark it and go on. */
lanc->lock_supported = 0;
} else if (err == IPMI_IPMI_ERR_VAL(0x81)) {
/* Someone else has the lock, return EAGAIN. */
lanc->done(lanparm, EAGAIN, NULL, lanc->cb_data);
ipmi_lan_free_config(lanc);
lanparm_put(lanparm);
return;
} else if (err) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(lock_done): Error trying to lock the LAN"
" parms: %x",
err);
lanc->done(lanparm, err, NULL, lanc->cb_data);
ipmi_lan_free_config(lanc);
lanparm_put(lanparm);
return;
} else {
lanc->lan_locked = 1;
lanparm->locked = 1;
}
rv = ipmi_lanparm_get_parm(lanparm, lanc->curr_parm, lanc->curr_sel, 0,
got_parm, lanc);
if (rv) {
unsigned char data[1];
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(lock_done): Error trying to get parms: %x",
err);
lanc->err = rv;
/* Clear the lock */
data[0] = 0;
rv = ipmi_lanparm_set_parm(lanparm, 0, data, 1,
err_lock_cleared, lanc);
if (rv) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(lock_done): Error trying to clear lock: %x",
err);
lanc->done(lanparm, lanc->err, NULL, lanc->cb_data);
ipmi_lan_free_config(lanc);
lanparm->locked = 0;
lanparm_put(lanparm);
}
}
}
int ipmi_lan_get_config(ipmi_lanparm_t *lanparm,
ipmi_lan_get_config_cb done,
void *cb_data)
{
ipmi_lan_config_t *lanc;
int rv;
unsigned char data[1];
lanc = ipmi_mem_alloc(sizeof(*lanc));
if (!lanc)
return ENOMEM;
memset(lanc, 0, sizeof(*lanc));
lanc->curr_parm = 1;
lanc->curr_sel = 0;
lanc->done = done;
lanc->cb_data = cb_data;
lanc->my_lan = lanparm;
lanc->lock_supported = 1; /* Assume it works */
lanparm_get(lanparm);
/* First grab the lock */
data[0] = 1; /* Set in progress. */
rv = ipmi_lanparm_set_parm(lanparm, 0, data, 1, lock_done, lanc);
if (rv) {
ipmi_lan_free_config(lanc);
lanparm_put(lanparm);
}
return rv;
}
static void
set_clear(ipmi_lanparm_t *lanparm,
int err,
void *cb_data)
{
ipmi_lan_config_t *lanc = cb_data;
if (lanc->err)
err = lanc->err;
if (lanc->set_done)
lanc->set_done(lanparm, err, lanc->cb_data);
ipmi_lan_free_config(lanc);
lanparm->locked = 0;
lanparm_put(lanparm);
}
static void
commit_done(ipmi_lanparm_t *lanparm,
int err,
void *cb_data)
{
ipmi_lan_config_t *lanc = cb_data;
unsigned char data[1];
int rv;
/* Note that we ignore the error. The commit done is optional,
and must return an error if it is optional, so we just ignore
the error and clear the field here. */
/* Commit is done. The IPMI spec says that it goes into the
set-in-progress state after this, so we need to clear it. */
data[0] = 0;
rv = ipmi_lanparm_set_parm(lanparm, 0, data, 1, set_clear, lanc);
if (rv) {
ipmi_log(IPMI_LOG_WARNING,
"lanparm.c(commit_done): Error trying to clear the set in"
" progress: %x",
rv);
set_clear(lanparm, err, lanc);
}
}
static void
set_done(ipmi_lanparm_t *lanparm,
int err,
void *cb_data)
{
ipmi_lan_config_t *lanc = cb_data;
unsigned char data[MAX_IPMI_DATA_SIZE] = { 0, 0 };
lanparms_t *lp = &(lanparms[lanc->curr_parm]);
if (err == IPMI_IPMI_ERR_VAL(0x82)) {
/* We attempted to write a read-only parameter that is not
marked by the spec as read-only. Just ignore it. */
err = 0;
}
if (err) {
ipmi_log(IPMI_LOG_ERR_INFO,
"lanparm.c(set_done): Error setting lan parm %d sel %d: %x",
lanc->curr_parm, lanc->curr_sel, err);
goto done;
}
next_parm:
switch (lanc->curr_parm) {
/*
* Set the IP address source before the IP address itself. Some
* BMCs are picky and won't set the IP address if the address
* source is not static.
*/
case IPMI_LANPARM_AUTH_TYPE_ENABLES:
lanc->curr_parm = IPMI_LANPARM_IP_ADDRESS_SRC;
break;
case IPMI_LANPARM_IP_ADDRESS_SRC:
lanc->curr_parm = IPMI_LANPARM_IP_ADDRESS;
break;
case IPMI_LANPARM_IP_ADDRESS:
lanc->curr_parm = IPMI_LANPARM_MAC_ADDRESS;
break;
case IPMI_LANPARM_NUM_DESTINATIONS:
lanc->curr_parm++;
if (lanc->num_alert_destinations == 0) {
lanc->curr_parm = IPMI_LANPARM_VLAN_ID;
goto next_parm;
}
lanc->curr_sel = 0;
data[0] = lanc->curr_sel;
break;
case IPMI_LANPARM_DEST_TYPE:
lanc->curr_sel++;
if (lanc->curr_sel >= lanc->num_alert_destinations) {
lanc->curr_parm++;
lanc->curr_sel = 0;
}
data[0] = lanc->curr_sel;
break;
case IPMI_LANPARM_DEST_ADDR:
lanc->curr_sel++;
if (lanc->curr_sel >= lanc->num_alert_destinations) {
lanc->curr_parm++;
lanc->curr_sel = 0;
}
data[0] = lanc->curr_sel;
break;
case IPMI_LANPARM_CIPHER_SUITE_ENTRY_PRIV:
lanc->curr_parm++;
if (lanc->num_alert_destinations == 0)
goto done;
lanc->curr_sel = 0;
data[0] = lanc->curr_sel;
break;
case IPMI_LANPARM_DEST_VLAN_TAG:
lanc->curr_sel++;
if (lanc->curr_sel >= lanc->num_alert_destinations)
goto done;
data[0] = lanc->curr_sel;
break;
default:
lanc->curr_parm++;
}
lp = &(lanparms[lanc->curr_parm]);
if ((!lp->valid) || (!lp->set_handler)
|| (lp->optional_offset
&& !(((unsigned char *) lanc)[lp->optional_offset])))
{
/* The parameter is read-only or not supported, just go on. */
goto next_parm;
}
if ((lanc->ip_addr_source == IPMI_LANPARM_IP_ADDR_SRC_DHCP) &&
(lanc->curr_parm == IPMI_LANPARM_IP_ADDRESS ||
lanc->curr_parm == IPMI_LANPARM_SUBNET_MASK ||
lanc->curr_parm == IPMI_LANPARM_DEFAULT_GATEWAY_ADDR ||
lanc->curr_parm == IPMI_LANPARM_BACKUP_GATEWAY_ADDR))
{
/*
* Don't set the fields that come from DHCP if the address
* source is DHCP. Some BMCs are picky about this and will
* error if you try to set these fields and the address source
* is DHCP.
*/
goto next_parm;
}
lp->set_handler(lanc, lp, data);
err = ipmi_lanparm_set_parm(lanparm, lanc->curr_parm,
data, lp->length, set_done, lanc);
if (err)
goto done;
return;
done:
if (!lanc->lock_supported) {
/* No lock support, just finish the operation. */
set_clear(lanparm, err, lanc);
return;
}
else if (err) {
data[0] = 0; /* Don't commit the parameters. */
lanc->err = err;
err = ipmi_lanparm_set_parm(lanparm, 0, data, 1, set_clear, lanc);
} else {
data[0] = 2; /* Commit the parameters. */
err = ipmi_lanparm_set_parm(lanparm, 0, data, 1, commit_done, lanc);
}
if (err) {
ipmi_log(IPMI_LOG_WARNING,
"lanparm.c(set_done): Error trying to clear the set in"
" progress: %x",
err);
set_clear(lanparm, err, lanc);
}
}
int
ipmi_lan_set_config(ipmi_lanparm_t *lanparm,
ipmi_lan_config_t *olanc,
ipmi_lanparm_done_cb done,
void *cb_data)
{
ipmi_lan_config_t *lanc;
unsigned char data[MAX_IPMI_DATA_SIZE];
lanparms_t *lp;
int rv;
if (olanc->my_lan != lanparm)
return EINVAL;
if (!olanc->lan_locked)
return EINVAL;
lanc = ipmi_mem_alloc(sizeof(*lanc));
if (!lanc)
return ENOMEM;
*lanc = *olanc;
lanc->alert_dest_type = NULL;
lanc->alert_dest_addr = NULL;
lanc->err = 0;
lanc->lan_locked = 0; /* Set this here, since we will unlock it,
but we don't want the free operation to
attempt an unlock */
if (lanc->num_alert_destinations) {
lanc->alert_dest_type
= ipmi_mem_alloc(sizeof(alert_dest_type_t)
* lanc->num_alert_destinations);
if (!lanc->alert_dest_type) {
rv = ENOMEM;
goto out;
}
memcpy(lanc->alert_dest_type, olanc->alert_dest_type,
sizeof(alert_dest_type_t) * lanc->num_alert_destinations);
lanc->alert_dest_addr
= ipmi_mem_alloc(sizeof(alert_dest_addr_t)
* lanc->num_alert_destinations);
if (!lanc->alert_dest_addr) {
rv = ENOMEM;
goto out;
}
memcpy(lanc->alert_dest_addr, olanc->alert_dest_addr,
sizeof(alert_dest_addr_t) * lanc->num_alert_destinations);
}
lanc->curr_parm = 2;
lanc->curr_sel = 0;
lanc->set_done = done;
lanc->cb_data = cb_data;
/* Parm 2 is known good for writing. */
lp = &(lanparms[lanc->curr_parm]);
lp->set_handler(lanc, lp, data);
rv = ipmi_lanparm_set_parm(lanparm, lanc->curr_parm,
data, lp->length, set_done, lanc);
out:
if (rv) {
ipmi_lan_free_config(lanc);
} else {
/* The old config no longer holds the lock. */
olanc->lan_locked = 0;
lanparm_get(lanparm);
}
return rv;
}
typedef struct clear_lock_s
{
ipmi_lanparm_done_cb done;
void *cb_data;
} clear_lock_t;
static void
lock_cleared(ipmi_lanparm_t *lanparm,
int err,
void *cb_data)
{
clear_lock_t *cl = cb_data;
cl->done(lanparm, err, cl->cb_data);
ipmi_mem_free(cl);
lanparm->locked = 0;
lanparm_put(lanparm);
}
int
ipmi_lan_clear_lock(ipmi_lanparm_t *lanparm,
ipmi_lan_config_t *lanc,
ipmi_lanparm_done_cb done,
void *cb_data)
{
unsigned char data[1];
int rv;
clear_lock_t *cl;
if (lanc) {
if (lanc->my_lan != lanparm)
return EINVAL;
if (!lanc->lan_locked)
return EINVAL;
}
cl = ipmi_mem_alloc(sizeof(*cl));
if (!cl)
return ENOMEM;
cl->done = done;
cl->cb_data = cb_data;
data[0] = 0; /* Clear the lock. */
rv = ipmi_lanparm_set_parm(lanparm, 0, data, 1, lock_cleared, cl);
if (rv) {
ipmi_mem_free(cl);
} else {
if (lanc)
lanc->lan_locked = 0;
lanparm_get(lanparm);
}
return rv;
}
void
ipmi_lan_free_config(ipmi_lan_config_t *lanc)
{
if (lanc->alert_dest_type != NULL)
ipmi_mem_free(lanc->alert_dest_type);
if (lanc->alert_dest_addr != NULL)
ipmi_mem_free(lanc->alert_dest_addr);
ipmi_mem_free(lanc);
}
#define AUTH_SUP(n) \
unsigned int \
ipmi_lanconfig_get_support_auth_ ## n(ipmi_lan_config_t *lanc) \
{ \
return lanc->auth_support.n; \
}
AUTH_SUP(oem)
AUTH_SUP(straight)
AUTH_SUP(md5)
AUTH_SUP(md2)
AUTH_SUP(none)
#define AUTH_ENAB(n) \
int \
ipmi_lanconfig_get_enable_auth_ ## n(ipmi_lan_config_t *lanc, \
unsigned int user, \
unsigned int *val) \
{ \
if (user >= 5) \
return EINVAL; \
*val = lanc->auth_enable[user].n; \
return 0; \
} \
int \
ipmi_lanconfig_set_enable_auth_ ## n(ipmi_lan_config_t *lanc, \
unsigned int user, \
unsigned int val) \
{ \
if (user >= 5) \
return EINVAL; \
lanc->auth_enable[user].n = (val != 0); \
return 0; \
}
AUTH_ENAB(oem)
AUTH_ENAB(straight)
AUTH_ENAB(md5)
AUTH_ENAB(md2)
AUTH_ENAB(none)
#define LP_INT_PARM(n) \
unsigned int \
ipmi_lanconfig_get_ ## n(ipmi_lan_config_t *lanc) \
{ \
return lanc->n; \
} \
int \
ipmi_lanconfig_set_ ## n(ipmi_lan_config_t *lanc, \
unsigned int val) \
{ \
lanc->n = val; \
return 0; \
}
#define LP_ARRAY_PARM(n, l) \
int \
ipmi_lanconfig_get_ ## n(ipmi_lan_config_t *lanc, \
unsigned char *data, \
unsigned int *data_len) \
{ \
if (*data_len < l) { \
*data_len = l; \
return EBADF; \
} \
memcpy(data, lanc->n, l); \
*data_len = l; \
return 0; \
} \
int \
ipmi_lanconfig_set_ ## n(ipmi_lan_config_t *lanc, \
unsigned char *data, \
unsigned int data_len) \
{ \
if (data_len != l) \
return EBADF; \
memcpy(lanc->n, data, l); \
return 0; \
}
LP_ARRAY_PARM(ip_addr, 4)
LP_INT_PARM(ip_addr_source);
LP_ARRAY_PARM(mac_addr, 6)
LP_ARRAY_PARM(subnet_mask, 4)
LP_ARRAY_PARM(default_gateway_ip_addr, 4)
LP_ARRAY_PARM(community_string, 18)
#define LP_ARRAY_PARM_SUP(n, l) \
int \
ipmi_lanconfig_get_ ## n(ipmi_lan_config_t *lanc, \
unsigned char *data, \
unsigned int *data_len) \
{ \
if (! lanc->n ## _supported) \
return ENOSYS; \
if (*data_len < l) { \
*data_len = l; \
return EBADF; \
} \
memcpy(data, lanc->n, l); \
*data_len = l; \
return 0; \
} \
int \
ipmi_lanconfig_set_ ## n(ipmi_lan_config_t *lanc, \
unsigned char *data, \
unsigned int data_len) \
{ \
if (! lanc->n ## _supported) \
return ENOSYS; \
if (data_len != l) \
return EBADF; \
memcpy(lanc->n, data, l); \
return 0; \
}
LP_ARRAY_PARM_SUP(primary_rmcp_port, 2)
LP_ARRAY_PARM_SUP(secondary_rmcp_port, 2)
LP_ARRAY_PARM_SUP(default_gateway_mac_addr, 6)
LP_ARRAY_PARM_SUP(backup_gateway_ip_addr, 4)
LP_ARRAY_PARM_SUP(backup_gateway_mac_addr, 6)
int
ipmi_lanconfig_get_port_rmcp_primary(ipmi_lan_config_t *lanc,
unsigned int *val)
{
uint16_t data;
int rv;
unsigned int len = 2;
rv = ipmi_lanconfig_get_primary_rmcp_port(lanc, (unsigned char *) &data,
&len);
if (rv)
return rv;
*val = ntohs(data);
return 0;
}
int
ipmi_lanconfig_set_port_rmcp_primary(ipmi_lan_config_t *lanc,
unsigned int val)
{
uint16_t data;
int rv;
data = htons(val);
rv = ipmi_lanconfig_set_primary_rmcp_port(lanc, (unsigned char *) &data, 2);
return rv;
}
int
ipmi_lanconfig_get_port_rmcp_secondary(ipmi_lan_config_t *lanc,
unsigned int *val)
{
uint16_t data;
int rv;
unsigned int len = 2;
rv = ipmi_lanconfig_get_secondary_rmcp_port(lanc, (unsigned char *) &data,
&len);
if (rv)
return rv;
*val = ntohs(data);
return 0;
}
int
ipmi_lanconfig_set_port_rmcp_secondary(ipmi_lan_config_t *lanc,
unsigned int val)
{
uint16_t data;
int rv;
data = htons(val);
rv = ipmi_lanconfig_set_secondary_rmcp_port(lanc, (unsigned char *) &data,
2);
return rv;
}
#define LP_INT_PARM_SUP(n, s) \
int \
ipmi_lanconfig_get_ ## n(ipmi_lan_config_t *lanc, \
unsigned int *data) \
{ \
if (! lanc->s) \
return ENOSYS; \
*data = lanc->n; \
return 0; \
} \
int \
ipmi_lanconfig_set_ ## n(ipmi_lan_config_t *lanc, \
unsigned int data) \
{ \
if (! lanc->s) \
return ENOSYS; \
lanc->n = data; \
return 0; \
}
LP_INT_PARM_SUP(ipv4_ttl, ipv4_header_parms_supported);
LP_INT_PARM_SUP(ipv4_flags, ipv4_header_parms_supported);
LP_INT_PARM_SUP(ipv4_precedence, ipv4_header_parms_supported);
LP_INT_PARM_SUP(ipv4_tos, ipv4_header_parms_supported);
LP_INT_PARM_SUP(bmc_generated_arps, arp_control_supported)
LP_INT_PARM_SUP(bmc_generated_garps, arp_control_supported)
LP_INT_PARM_SUP(garp_interval, garp_interval_supported)
LP_INT_PARM_SUP(vlan_id, vlan_id_supported)
LP_INT_PARM_SUP(vlan_id_enable, vlan_id_supported)
LP_INT_PARM_SUP(vlan_priority, vlan_priority_supported)
unsigned int
ipmi_lanconfig_get_num_alert_destinations(ipmi_lan_config_t *lanc)
{
return lanc->num_alert_destinations;
}
#define LP_INT_TAB(s, n) \
int \
ipmi_lanconfig_get_## n(ipmi_lan_config_t *lanc, \
unsigned int set, \
unsigned int *val) \
{ \
if (set > lanc->num_alert_destinations) \
return EINVAL; \
*val = lanc->s[set].n; \
return 0; \
} \
int \
ipmi_lanconfig_set_## n(ipmi_lan_config_t *lanc, \
unsigned int set, \
unsigned int val) \
{ \
if (set > lanc->num_alert_destinations) \
return EINVAL; \
lanc->s[set].n = val; \
return 0; \
}
#define LP_INT_TAB_SUP(s, n, p) \
int \
ipmi_lanconfig_get_## n(ipmi_lan_config_t *lanc, \
unsigned int set, \
unsigned int *val) \
{ \
if (! lanc->p) \
return ENOSYS; \
if (set > lanc->num_alert_destinations) \
return EINVAL; \
*val = lanc->s[set].n; \
return 0; \
} \
int \
ipmi_lanconfig_set_## n(ipmi_lan_config_t *lanc, \
unsigned int set, \
unsigned int val) \
{ \
if (! lanc->p) \
return ENOSYS; \
if (set > lanc->num_alert_destinations) \
return EINVAL; \
lanc->s[set].n = val; \
return 0; \
}
#define LP_ARRAY_TAB(s, n, l) \
int \
ipmi_lanconfig_get_## n(ipmi_lan_config_t *lanc, \
unsigned int set, \
unsigned char *data, \
unsigned int *data_len) \
{ \
if (set > lanc->num_alert_destinations) \
return EINVAL; \
if (*data_len < l) { \
*data_len = l; \
return EBADF; \
} \
memcpy(data, lanc->s[set].n, l); \
*data_len = l; \
return 0; \
} \
int \
ipmi_lanconfig_set_## n(ipmi_lan_config_t *lanc, \
unsigned int set, \
unsigned char *data, \
unsigned int data_len) \
{ \
if (set > lanc->num_alert_destinations) \
return EINVAL; \
if (data_len != l) \
return EBADF; \
memcpy(lanc->s[set].n, data, l); \
return 0; \
}
LP_INT_TAB(alert_dest_type, alert_ack)
LP_INT_TAB(alert_dest_type, dest_type)
LP_INT_TAB(alert_dest_type, alert_retry_interval)
LP_INT_TAB(alert_dest_type, max_alert_retries)
LP_INT_TAB(alert_dest_addr, dest_format)
LP_INT_TAB(alert_dest_addr, gw_to_use)
LP_ARRAY_TAB(alert_dest_addr, dest_ip_addr, 4)
LP_ARRAY_TAB(alert_dest_addr, dest_mac_addr, 6)
LP_INT_TAB_SUP(alert_dest_addr, dest_vlan_tag_type, vlan_tag_supported)
LP_INT_TAB_SUP(alert_dest_addr, dest_vlan_tag, vlan_tag_supported)
unsigned int
ipmi_lanconfig_get_num_cipher_suites(ipmi_lan_config_t *lanc)
{
return lanc->num_cipher_suites;
}
int
ipmi_lanconfig_get_cipher_suite_entry(ipmi_lan_config_t *lanc,
unsigned int entry,
unsigned int *val)
{
if (entry >= lanc->num_cipher_suites)
return EINVAL;
*val = lanc->cipher_suite_entries[entry];
return 0;
}
int
ipmi_lanconfig_set_cipher_suite_entry(ipmi_lan_config_t *lanc,
unsigned int entry,
unsigned int val)
{
if (! lanc->max_priv_for_cipher_suite_supported)
return ENOSYS;
if (entry >= lanc->num_cipher_suites)
return EINVAL;
lanc->cipher_suite_entries[entry] = val;
return 0;
}
int
ipmi_lanconfig_get_max_priv_for_cipher_suite(ipmi_lan_config_t *lanc,
unsigned int entry,
unsigned int *val)
{
if (! lanc->max_priv_for_cipher_suite_supported)
return ENOSYS;
if (entry >= lanc->num_cipher_suites)
return EINVAL;
*val = lanc->max_priv_for_cipher_suite[entry];
return 0;
}
int
ipmi_lanconfig_set_max_priv_for_cipher_suite(ipmi_lan_config_t *lanc,
unsigned int entry,
unsigned int val)
{
if (entry >= lanc->num_cipher_suites)
return EINVAL;
lanc->max_priv_for_cipher_suite[entry] = val;
return 0;
}
typedef struct lanparm_gendata_s
{
enum ipmi_lanconf_val_type_e datatype;
char *fname;
union {
struct {
unsigned int (*gval)(ipmi_lan_config_t *lanc);
int (*gval_v)(ipmi_lan_config_t *lanc, unsigned int *val);
int (*gval_iv)(ipmi_lan_config_t *lanc, unsigned int idx,
unsigned int *val);
int (*sval)(ipmi_lan_config_t *lanc, unsigned int val);
int (*sval_v)(ipmi_lan_config_t *lanc, unsigned int val);
int (*sval_iv)(ipmi_lan_config_t *lanc, unsigned int idx,
unsigned int val);
} ival;
struct {
int (*gval_v)(ipmi_lan_config_t *lanc, unsigned char *data,
unsigned int *data_len);
int (*gval_iv)(ipmi_lan_config_t *lanc, unsigned int idx,
unsigned char *data, unsigned int *data_len);
int (*sval_v)(ipmi_lan_config_t *lanc, unsigned char *data,
unsigned int data_len);
int (*sval_iv)(ipmi_lan_config_t *lanc, unsigned int idx,
unsigned char *data, unsigned int data_len);
} dval;
} u;
unsigned int (*iv_cnt)(ipmi_lan_config_t *lanc);
} lanparm_gendata_t;
static unsigned int ret_user_cnt(ipmi_lan_config_t *lanc)
{
return 5;
}
#define F_BOOLR(name) \
{ .datatype = IPMI_LANCONFIG_BOOL, .fname = #name, \
.u = { .ival = { .gval = ipmi_lanconfig_get_ ## name }}}
#define F_INTR(name) \
{ .datatype = IPMI_LANCONFIG_INT, .fname = #name, \
.u = { .ival = { .gval = ipmi_lanconfig_get_ ## name }}}
#define F_INT(name) \
{ .datatype = IPMI_LANCONFIG_INT, .fname = #name, \
.u = { .ival = { .gval = ipmi_lanconfig_get_ ## name, \
.sval = ipmi_lanconfig_set_ ## name }}}
#define F_INTV(name) \
{ .datatype = IPMI_LANCONFIG_INT, .fname = #name, \
.u = { .ival = { .gval_v = ipmi_lanconfig_get_ ## name, \
.sval_v = ipmi_lanconfig_set_ ## name }}}
#define F_INTIV(name, gcnt) \
{ .datatype = IPMI_LANCONFIG_INT, .fname = #name, \
.u = { .ival = { .gval_iv = ipmi_lanconfig_get_ ## name, \
.sval_iv = ipmi_lanconfig_set_ ## name }}, \
.iv_cnt = gcnt }
#define F_BOOLV(name) \
{ .datatype = IPMI_LANCONFIG_BOOL, .fname = #name, \
.u = { .ival = { .gval_v = ipmi_lanconfig_get_ ## name, \
.sval_v = ipmi_lanconfig_set_ ## name }}}
#define F_BOOLIV(name, gcnt) \
{ .datatype = IPMI_LANCONFIG_BOOL, .fname = #name, \
.u = { .ival = { .gval_iv = ipmi_lanconfig_get_ ## name, \
.sval_iv = ipmi_lanconfig_set_ ## name }}, \
.iv_cnt = gcnt }
#define F_IP(name) \
{ .datatype = IPMI_LANCONFIG_IP, .fname = #name, \
.u = { .dval = { .gval_v = ipmi_lanconfig_get_ ## name, \
.sval_v = ipmi_lanconfig_set_ ## name }}}
#define F_MAC(name) \
{ .datatype = IPMI_LANCONFIG_MAC, .fname = #name, \
.u = { .dval = { .gval_v = ipmi_lanconfig_get_ ## name, \
.sval_v = ipmi_lanconfig_set_ ## name }}}
#define F_IPIV(name, gcnt) \
{ .datatype = IPMI_LANCONFIG_IP, .fname = #name, \
.u = { .dval = { .gval_iv = ipmi_lanconfig_get_ ## name, \
.sval_iv = ipmi_lanconfig_set_ ## name }}, \
.iv_cnt = gcnt }
#define F_MACIV(name, gcnt) \
{ .datatype = IPMI_LANCONFIG_MAC, .fname = #name, \
.u = { .dval = { .gval_iv = ipmi_lanconfig_get_ ## name, \
.sval_iv = ipmi_lanconfig_set_ ## name }}, \
.iv_cnt = gcnt }
#define F_DATA(name) \
{ .datatype = IPMI_LANCONFIG_DATA, .fname = #name, \
.u = { .dval = { .gval_v = ipmi_lanconfig_get_ ## name, \
.sval_v = ipmi_lanconfig_set_ ## name }}}
static lanparm_gendata_t gdata[] =
{
F_BOOLR(support_auth_oem), /* 0 */
F_BOOLR(support_auth_straight),
F_BOOLR(support_auth_md5),
F_BOOLR(support_auth_md2),
F_BOOLR(support_auth_none),
F_INT(ip_addr_source), /* 5 */
F_INTV(ipv4_ttl),
F_INTV(ipv4_flags),
F_INTV(ipv4_precedence),
F_INTV(ipv4_tos),
F_BOOLIV(enable_auth_oem, ret_user_cnt), /* 10 */
F_BOOLIV(enable_auth_straight, ret_user_cnt),
F_BOOLIV(enable_auth_md5, ret_user_cnt),
F_BOOLIV(enable_auth_md2, ret_user_cnt),
F_BOOLIV(enable_auth_none, ret_user_cnt),
F_IP(ip_addr), /* 15 */
F_MAC(mac_addr),
F_IP(subnet_mask),
F_INTV(port_rmcp_primary),
F_INTV(port_rmcp_secondary),
F_BOOLV(bmc_generated_arps), /* 20 */
F_BOOLV(bmc_generated_garps),
F_INTV(garp_interval),
F_IP(default_gateway_ip_addr),
F_MAC(default_gateway_mac_addr),
F_IP(backup_gateway_ip_addr), /* 25 */
F_MAC(backup_gateway_mac_addr),
F_DATA(community_string),
F_INTR(num_alert_destinations),
F_BOOLIV(alert_ack, ipmi_lanconfig_get_num_alert_destinations),
F_INTIV(dest_type, ipmi_lanconfig_get_num_alert_destinations), /* 30 */
F_INTIV(alert_retry_interval, ipmi_lanconfig_get_num_alert_destinations),
F_INTIV(max_alert_retries, ipmi_lanconfig_get_num_alert_destinations),
F_INTIV(dest_format, ipmi_lanconfig_get_num_alert_destinations),
F_INTIV(gw_to_use, ipmi_lanconfig_get_num_alert_destinations),
F_IPIV(dest_ip_addr, ipmi_lanconfig_get_num_alert_destinations), /* 35 */
F_MACIV(dest_mac_addr, ipmi_lanconfig_get_num_alert_destinations),
F_INTIV(dest_vlan_tag_type, ipmi_lanconfig_get_num_alert_destinations),
F_INTIV(dest_vlan_tag, ipmi_lanconfig_get_num_alert_destinations),
F_BOOLV(vlan_id_enable),
F_INTV(vlan_id), /* 40 */
F_INTV(vlan_priority),
F_INTR(num_cipher_suites),
F_INTIV(cipher_suite_entry, ipmi_lanconfig_get_num_cipher_suites),
F_INTIV(max_priv_for_cipher_suite, ipmi_lanconfig_get_num_cipher_suites)
};
#define NUM_GDATA_ENTRIES (sizeof(gdata) / sizeof(lanparm_gendata_t))
int
ipmi_lanconfig_enum_val(unsigned int parm, int val, int *nval,
const char **sval)
{
char *rval;
int rnval;
if (parm == 5) { /* ip_addr_source */
if (val < 0) {
if (nval)
*nval = 0;
return EINVAL;
}
switch (val) {
case 0:
rval = "unspecified";
rnval = 1;
break;
case 1:
rval = "manually configured";
rnval = 2;
break;
case 2:
rval = "DHCP";
rnval = 3;
break;
case 3:
rval = "BIOS configured";
rnval = 4;
break;
case 4:
rval = "other protocol";
rnval = -1;
break;
default:
if (*nval)
*nval = -1;
return EINVAL;
}
} else if (parm == 43) { /* cipher_suite_entry */
if (val < 0) {
if (nval)
*nval = 0;
return EINVAL;
}
switch (val) {
case 0: rval = "RAKP-none,none,none"; rnval = 1; break;
case 1: rval = "RAKP-HMAC-SHA1,none,none"; rnval = 2; break;
case 2: rval = "RAKP-HMAC-SHA1,HMAC-SHA1-96,none"; rnval = 3; break;
case 3: rval = "RAKP-HMAC-SHA1,HMAC-SHA1-96,AES-CBC-128"; rnval = 4; break;
case 4: rval = "RAKP-HMAC-SHA1,HMAC-SHA1-96,xRC4-128"; rnval = 5; break;
case 5: rval = "RAKP-HMAC-SHA1,HMAC-SHA1-96,xRC4-40"; rnval = 6; break;
case 6: rval = "RAKP-HMAC-MD5,none,none"; rnval = 7; break;
case 7: rval = "RAKP-HMAC-MD5,HMAC-MD5-128,none"; rnval = 8; break;
case 8: rval = "RAKP-HMAC-MD5,HMAC-MD5-128,AES-CBC-128"; rnval = 9; break;
case 9: rval = "RAKP-HMAC-MD5,HMAC-MD5-128,xRC4-128"; rnval = 10; break;
case 10: rval = "RAKP-HMAC-MD5,HMAC-MD5-128,xRC4-40"; rnval = 11; break;
case 11: rval = "RAKP-HMAC-MD5,MD5-128,none"; rnval = 12; break;
case 12: rval = "RAKP-HMAC-MD5,MD5-128,AES-CBC-128"; rnval = 13; break;
case 13: rval = "RAKP-HMAC-MD5,MD5-128,xRC4-128"; rnval = 14; break;
case 14: rval = "RAKP-HMAC-MD5,MD5-128,xRC4-40"; rnval = -1; break;
default:
if (*nval)
*nval = -1;
return EINVAL;
}
} else if (parm == 44) { /* max_priv_for_cipher_suite */
if (val < 0) {
if (nval)
*nval = 0;
return EINVAL;
}
switch (val) {
case 0: rval = "disabled"; rnval = 1; break;
case 1: rval = "callback"; rnval = 2; break;
case 2: rval = "user"; rnval = 3; break;
case 3: rval = "admin"; rnval = 4; break;
case 4: rval = "oem"; rnval = -1; break;
default:
if (*nval)
*nval = -1;
return EINVAL;
}
} else {
return ENOSYS;
}
if (sval)
*sval = rval;
if (nval)
*nval = rnval;
return 0;
}
int
ipmi_lanconfig_enum_idx(unsigned int parm, int idx, const char **sval)
{
char *rval;
if ((parm < 10) || (parm > 14))
return ENOSYS;
switch (idx) {
case 0: rval = "callback"; break;
case 1: rval = "user"; break;
case 2: rval = "operator"; break;
case 3: rval = "admin"; break;
case 4: rval = "oem"; break;
default: return EINVAL;
}
if (sval)
*sval = rval;
return 0;
}
int
ipmi_lanconfig_get_val(ipmi_lan_config_t *lanc,
unsigned int parm,
const char **name,
int *index,
enum ipmi_lanconf_val_type_e *valtype,
unsigned int *ival,
unsigned char **dval,
unsigned int *dval_len)
{
unsigned int curr = *index;
unsigned int count;
int rv = 0;
unsigned char *data;
unsigned int data_len;
if (parm >= NUM_GDATA_ENTRIES)
return EINVAL;
if (valtype)
*valtype = gdata[parm].datatype;
if (name)
*name = gdata[parm].fname;
if (gdata[parm].iv_cnt) {
count = gdata[parm].iv_cnt(lanc);
if (curr >= count) {
*index = -1;
return E2BIG;
}
if (curr+1 == count)
*index = -1;
else
*index = curr+1;
}
switch (gdata[parm].datatype) {
case IPMI_LANCONFIG_INT:
case IPMI_LANCONFIG_BOOL:
if (!ival)
break;
if (gdata[parm].u.ival.gval)
*ival = gdata[parm].u.ival.gval(lanc);
else if (gdata[parm].u.ival.gval_v)
rv = gdata[parm].u.ival.gval_v(lanc, ival);
else if (gdata[parm].u.ival.gval_iv)
rv = gdata[parm].u.ival.gval_iv(lanc, curr, ival);
else
rv = ENOSYS;
break;
case IPMI_LANCONFIG_DATA:
case IPMI_LANCONFIG_IP:
case IPMI_LANCONFIG_MAC:
data_len = 0;
if (gdata[parm].u.dval.gval_v)
rv = gdata[parm].u.dval.gval_v(lanc, NULL, &data_len);
else if (gdata[parm].u.dval.gval_iv)
rv = gdata[parm].u.dval.gval_iv(lanc, curr, NULL, &data_len);
else
rv = ENOSYS;
if (rv && (rv != EBADF))
break;
if (data_len == 0)
data = ipmi_mem_alloc(1);
else
data = ipmi_mem_alloc(data_len);
if (gdata[parm].u.dval.gval_v)
rv = gdata[parm].u.dval.gval_v(lanc, data, &data_len);
else if (gdata[parm].u.dval.gval_iv)
rv = gdata[parm].u.dval.gval_iv(lanc, curr, data, &data_len);
if (rv) {
ipmi_mem_free(data);
break;
}
if (dval)
*dval = data;
if (dval_len)
*dval_len = data_len;
break;
}
return rv;
}
int
ipmi_lanconfig_set_val(ipmi_lan_config_t *lanc,
unsigned int parm,
int index,
unsigned int ival,
unsigned char *dval,
unsigned int dval_len)
{
unsigned int count;
int rv = 0;
if (parm >= NUM_GDATA_ENTRIES)
return EINVAL;
if (gdata[parm].iv_cnt) {
count = gdata[parm].iv_cnt(lanc);
if (index >= (int) count)
return E2BIG;
}
switch (gdata[parm].datatype) {
case IPMI_LANCONFIG_INT:
case IPMI_LANCONFIG_BOOL:
if (gdata[parm].u.ival.sval)
rv = gdata[parm].u.ival.sval(lanc, ival);
else if (gdata[parm].u.ival.sval_v)
rv = gdata[parm].u.ival.sval_v(lanc, ival);
else if (gdata[parm].u.ival.sval_iv)
rv = gdata[parm].u.ival.sval_iv(lanc, index, ival);
else
rv = ENOSYS;
break;
case IPMI_LANCONFIG_DATA:
case IPMI_LANCONFIG_IP:
case IPMI_LANCONFIG_MAC:
if (gdata[parm].u.dval.sval_v)
rv = gdata[parm].u.dval.sval_v(lanc, dval, dval_len);
else if (gdata[parm].u.dval.sval_iv)
rv = gdata[parm].u.dval.sval_iv(lanc, index, dval, dval_len);
else
rv = ENOSYS;
break;
}
return rv;
}
void
ipmi_lanconfig_data_free(void *data)
{
ipmi_mem_free(data);
}
unsigned int
ipmi_lanconfig_str_to_parm(char *name)
{
unsigned int i;
for (i=0; i<NUM_GDATA_ENTRIES; i++) {
if (strcmp(name, gdata[i].fname) == 0)
return i;
}
return -1;
}
const char *
ipmi_lanconfig_parm_to_str(unsigned int parm)
{
if (parm >= NUM_GDATA_ENTRIES)
return NULL;
return gdata[parm].fname;
}
int
ipmi_lanconfig_parm_to_type(unsigned int parm,
enum ipmi_lanconf_val_type_e *valtype)
{
if (parm >= NUM_GDATA_ENTRIES)
return EINVAL;
*valtype = gdata[parm].datatype;
return 0;
}