libipmi/common/ipmi_lan.c

	ipmi_lan.c revision 283bfb4d4abcf7382b46f32663005b883ee2e3e0
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock/*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * CDDL HEADER START
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock *
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * The contents of this file are subject to the terms of the
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * Common Development and Distribution License (the "License").
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * You may not use this file except in compliance with the License.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock *
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * or http://www.opensolaris.org/os/licensing.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * See the License for the specific language governing permissions
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * and limitations under the License.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock *
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * When distributing Covered Code, include this CDDL HEADER in each
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * If applicable, add the following below this CDDL HEADER, with the
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * fields enclosed by brackets "[]" replaced with your own identifying
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * information: Portions Copyright [yyyy] [name of copyright owner]
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock *
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * CDDL HEADER END
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock/*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * Use is subject to license terms.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock/*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * Query and configure LAN interfaces over IPMI.  This is done through the
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * complicated get/set LAN Configuration Parameters command.  This queries or
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * sets the parameters one per command in series.  We hide this implementation
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock * detail and instead export a single structure to consumers.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#include <stddef.h>
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#include <strings.h>
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#include <libipmi.h>
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#include "ipmi_impl.h"
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrocktypedef struct ipmi_cmd_lan_get_config {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    DECL_BITFIELD3(
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        ilgc_number     :4,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        __reserved      :3,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        ilgc_revonly    :1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t     ilgc_param;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t     ilgc_set;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t     ilgc_block;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock} ipmi_cmd_lan_get_config_t;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrocktypedef struct ipmi_cmd_lan_set_config {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    DECL_BITFIELD2(
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        ilsc_number     :4,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        __reserved      :4);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t     ilsc_param;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t     ilsc_data[18];
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock} ipmi_cmd_lan_set_config_t;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_SET_LEN(dlen)  \
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    (offsetof(ipmi_cmd_lan_set_config_t, ilsc_data) + (dlen))
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_PARAM_SET_IN_PROGRESS      0
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_PARAM_IP_ADDR          3
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_PARAM_IP_SOURCE        4
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_PARAM_MAC_ADDR         5
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_PARAM_SUBNET_MASK      6
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_PARAM_GATEWAY_ADDR     12
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_SET_COMPLETE           0x0
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_SET_INPROGRESS         0x1
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_SET_COMMIT         0x2
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrocktypedef struct ipmi_lan_entry {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int ile_param;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int ile_mask;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int ile_set;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int ile_block;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    size_t  ile_offset;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    size_t  ile_len;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock} ipmi_lan_entry_t;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockstatic ipmi_lan_entry_t ipmi_lan_table[] = {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    { IPMI_LAN_PARAM_IP_ADDR, IPMI_LAN_SET_IPADDR, 0, 0,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        offsetof(ipmi_lan_config_t, ilc_ipaddr), sizeof (uint32_t) },
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    { IPMI_LAN_PARAM_IP_SOURCE, IPMI_LAN_SET_IPADDR_SOURCE, 0, 0,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        offsetof(ipmi_lan_config_t, ilc_ipaddr_source), sizeof (uint8_t) },
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    { IPMI_LAN_PARAM_MAC_ADDR, IPMI_LAN_SET_MACADDR, 0, 0,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        offsetof(ipmi_lan_config_t, ilc_macaddr), 6 * sizeof (uint8_t) },
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    { IPMI_LAN_PARAM_SUBNET_MASK, IPMI_LAN_SET_SUBNET, 0, 0,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        offsetof(ipmi_lan_config_t, ilc_subnet), sizeof (uint32_t) },
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    { IPMI_LAN_PARAM_GATEWAY_ADDR, IPMI_LAN_SET_GATEWAY_ADDR, 0, 0,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        offsetof(ipmi_lan_config_t, ilc_gateway_addr), sizeof (uint32_t) }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock};
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock#define IPMI_LAN_NENTRIES   \
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    (sizeof (ipmi_lan_table) / sizeof (ipmi_lan_table[0]))
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockstatic int
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockipmi_lan_get_param(ipmi_handle_t *ihp, int channel, int param, int set,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int block, void *data, size_t len)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock{
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    ipmi_cmd_t cmd, *rsp;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    ipmi_cmd_lan_get_config_t lcmd = { 0 };
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    lcmd.ilgc_number = channel;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    lcmd.ilgc_param = param;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    lcmd.ilgc_set = set;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    lcmd.ilgc_block = block;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_netfn = IPMI_NETFN_TRANSPORT;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_lun = 0;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_cmd = IPMI_CMD_GET_LAN_CONFIG;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_data = &lcmd;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_dlen = sizeof (lcmd);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if ((rsp = ipmi_send(ihp, &cmd)) == NULL) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        switch (ihp->ih_completion) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        case 0x80:
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (void) ipmi_set_error(ihp, EIPMI_BADPARAM, NULL);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            break;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (rsp->ic_dlen < len + 1)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL));
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    bcopy((uint8_t *)rsp->ic_data + 1, data, len);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    return (0);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock}
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockint
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockipmi_lan_get_config(ipmi_handle_t *ihp, int channel, ipmi_lan_config_t *cfgp)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock{
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t set;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int i;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    ipmi_lan_entry_t *lep;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (ipmi_lan_get_param(ihp, channel, IPMI_LAN_PARAM_SET_IN_PROGRESS, 0,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        0, &set, sizeof (set)) != 0)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (set & IPMI_LAN_SET_INPROGRESS)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        cfgp->ilc_set_in_progress = B_TRUE;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    else
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        cfgp->ilc_set_in_progress = B_FALSE;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    for (i = 0; i < IPMI_LAN_NENTRIES; i++) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        lep = &ipmi_lan_table[i];
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        if (ipmi_lan_get_param(ihp, channel, lep->ile_param,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            lep->ile_set, lep->ile_block,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (char *)cfgp + lep->ile_offset, lep->ile_len) != 0)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    return (0);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock}
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockstatic int
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockipmi_lan_set_param(ipmi_handle_t *ihp, int channel, int param, void *data,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    size_t len)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock{
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    ipmi_cmd_t cmd;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    ipmi_cmd_lan_set_config_t lcmd = { 0 };
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    lcmd.ilsc_number = channel;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    lcmd.ilsc_param = param;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    bcopy(data, lcmd.ilsc_data, len);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_netfn = IPMI_NETFN_TRANSPORT;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_lun = 0;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_cmd = IPMI_CMD_SET_LAN_CONFIG;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_data = &lcmd;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    cmd.ic_dlen = IPMI_LAN_SET_LEN(len);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (ipmi_send(ihp, &cmd) == NULL) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        switch (ihp->ih_completion) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        case 0x80:
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (void) ipmi_set_error(ihp, EIPMI_BADPARAM, NULL);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            break;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        case 0x81:
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (void) ipmi_set_error(ihp, EIPMI_BUSY, NULL);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            break;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        case 0x82:
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (void) ipmi_set_error(ihp, EIPMI_READONLY, NULL);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            break;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        case 0x83:
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (void) ipmi_set_error(ihp, EIPMI_WRITEONLY, NULL);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            break;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    return (0);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock}
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockint
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrockipmi_lan_set_config(ipmi_handle_t *ihp, int channel, ipmi_lan_config_t *cfgp,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int mask)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock{
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    uint8_t set;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    int i;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    ipmi_lan_entry_t *lep;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    /*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock     * Cancel any pending transaction, then open a new transaction.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock     */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    set = IPMI_LAN_SET_COMPLETE;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (ipmi_lan_set_param(ihp, channel, IPMI_LAN_PARAM_SET_IN_PROGRESS,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        &set, sizeof (set)) != 0)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    set = IPMI_LAN_SET_INPROGRESS;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (ipmi_lan_set_param(ihp, channel, IPMI_LAN_PARAM_SET_IN_PROGRESS,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        &set, sizeof (set)) != 0)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    /*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock     * Iterate over all parameters and set them.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock     */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    for (i = 0; i < IPMI_LAN_NENTRIES; i++) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        lep = &ipmi_lan_table[i];
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        if (!(lep->ile_mask & mask))
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            continue;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        if (ipmi_lan_set_param(ihp, channel, lep->ile_param,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            (char *)cfgp + lep->ile_offset, lep->ile_len) != 0) {
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            /*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock             * On some systems, setting the mode to DHCP may cause
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock             * the command to timeout, presumably because it is
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock             * waiting for the setting to take effect.  If we see
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock             * completion code 0xc3 (command timeout) while setting
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock             * the DHCP value, just ignore it.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock             */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock            if (mask != IPMI_LAN_SET_IPADDR_SOURCE ||
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock                cfgp->ilc_ipaddr_source != IPMI_LAN_SRC_DHCP ||
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock                ihp->ih_completion != 0xC3)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock                return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    }
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    /*
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock     * Commit the transaction.
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock     */
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    set = IPMI_LAN_SET_COMPLETE;
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    if (ipmi_lan_set_param(ihp, channel, IPMI_LAN_PARAM_SET_IN_PROGRESS,
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        &set, sizeof (set)) != 0)
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock        return (-1);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock    return (0);
283bfb4d4abcf7382b46f32663005b883ee2e3e0Eric Schrock}