mirror of
https://github.com/ipmitool/ipmitool.git
synced 2025-05-10 18:47:22 +00:00
update the OpenIPMI interface,
support sending and receiving from IPMB addresses
This commit is contained in:
Duncan Laurie
parent
d5b598c93d
commit
c52b6e80ba
@ -45,101 +45,128 @@
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#include <sys/stat.h>
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#include <ipmitool/ipmi.h>
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#include <ipmitool/ipmi_intf.h>
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#include <ipmitool/helper.h>
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#include <ipmitool/log.h>
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#include <linux/ipmi.h>
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#include <config.h>
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#include "open.h"
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#ifdef HAVE_OPENIPMI_H
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# include <linux/ipmi.h>
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#else
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# include "open.h"
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#endif
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extern int verbose;
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struct ipmi_intf ipmi_openipmi_intf = {
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.open = ipmi_openipmi_open,
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.close = ipmi_openipmi_close,
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.sendrecv = ipmi_openipmi_send_cmd,
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};
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#define IPMI_OPENIPMI_DEV "/dev/ipmi0"
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void ipmi_openipmi_close(struct ipmi_intf * intf)
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{
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if (intf && intf->fd >= 0)
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close(intf->fd);
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}
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int ipmi_openipmi_open(struct ipmi_intf * intf)
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static int ipmi_openipmi_open(struct ipmi_intf * intf)
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{
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int i = 0;
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intf->fd = open(OPENIPMI_DEV, O_RDWR);
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intf->fd = open(IPMI_OPENIPMI_DEV, O_RDWR);
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if (intf->fd < 0) {
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perror("Could not open ipmi device");
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lperror(LOG_ERR, "Could not open ipmi device");
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return -1;
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}
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if (ioctl(intf->fd, IPMICTL_SET_GETS_EVENTS_CMD, &i)) {
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perror("Could not set to get events");
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lperror(LOG_ERR, "Could not set to get events");
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return -1;
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}
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if (intf->my_addr) {
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unsigned int a = intf->my_addr;
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if (ioctl(intf->fd, IPMICTL_SET_MY_ADDRESS_CMD, &a)) {
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lperror(LOG_ERR, "Could not set IPMB address");
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return -1;
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}
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lprintf(LOG_DEBUG, "Set my IPMB address to 0x%x", intf->my_addr);
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}
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intf->opened = 1;
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return intf->fd;
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}
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struct ipmi_rs * ipmi_openipmi_send_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
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static void ipmi_openipmi_close(struct ipmi_intf * intf)
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{
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if (intf && intf->fd >= 0)
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close(intf->fd);
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intf->opened = 0;
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}
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static struct ipmi_rs *ipmi_openipmi_send_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
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{
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struct ipmi_recv recv;
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struct ipmi_addr addr;
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struct ipmi_system_interface_addr bmc_addr;
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struct ipmi_system_interface_addr bmc_addr = {
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addr_type: IPMI_SYSTEM_INTERFACE_ADDR_TYPE,
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channel: IPMI_BMC_CHANNEL,
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};
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struct ipmi_ipmb_addr ipmb_addr = {
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addr_type: IPMI_IPMB_ADDR_TYPE,
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};
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struct ipmi_req _req;
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static struct ipmi_rs rsp;
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static int curr_seq = 0;
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fd_set rset;
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if (!intf)
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if (!intf || !req)
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return NULL;
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if (!intf->opened && intf->open && intf->open(intf) < 0)
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return NULL;
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if (!intf->opened) {
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intf->opened = 1;
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if (intf->open(intf) < 0) {
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printf("Unable to open OpenIPMI interface!\n");
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intf->opened = 0;
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return NULL;
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}
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}
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if (verbose > 2)
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printbuf(req->msg.data, req->msg.data_len, "send_cmd");
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if (!req)
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return NULL;
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/*
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* setup and send message
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*/
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memset(&_req, 0, sizeof(struct ipmi_req));
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if (verbose > 2)
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printbuf(req->msg.data, req->msg.data_len, "send_ipmi_cmd_dev");
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if (intf->target_addr &&
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intf->target_addr != intf->my_addr) {
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/* use IPMB address if needed */
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ipmb_addr.slave_addr = intf->target_addr;
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_req.addr = (char *) &ipmb_addr;
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_req.addr_len = sizeof(ipmb_addr);
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lprintf(LOG_DEBUG, "Sending request to IPMB target @ 0x%x",
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intf->target_addr);
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} else {
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/* otherwise use system interface */
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lprintf(LOG_DEBUG, "Sending request to System Interface");
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_req.addr = (char *) &bmc_addr;
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_req.addr_len = sizeof(bmc_addr);
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}
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FD_ZERO(&rset);
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FD_SET(intf->fd, &rset);
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bmc_addr.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
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bmc_addr.channel = IPMI_BMC_CHANNEL;
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bmc_addr.lun = 0;
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_req.addr = (char *) &bmc_addr;
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_req.addr_len = sizeof(bmc_addr);
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_req.msgid = curr_seq++;
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_req.msg.netfn = req->msg.netfn;
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_req.msg.cmd = req->msg.cmd;
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_req.msg.data = req->msg.data;
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_req.msg.data_len = req->msg.data_len;
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if (ioctl(intf->fd, IPMICTL_SEND_COMMAND, &_req) < 0) {
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printf("Error sending command: %s\n", strerror(errno));
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lperror(LOG_ERR, "Error sending command");
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return NULL;
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}
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/*
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* wait for and retrieve response
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*/
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FD_ZERO(&rset);
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FD_SET(intf->fd, &rset);
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if (select(intf->fd+1, &rset, NULL, NULL, NULL) < 0) {
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perror("select");
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lperror(LOG_ERR, "Error doing select");
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return NULL;
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}
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if (!FD_ISSET(intf->fd, &rset)) {
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printf("Error no data available\n");
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lprintf(LOG_ERR, "Error no data available");
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return NULL;
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}
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@ -150,28 +177,30 @@ struct ipmi_rs * ipmi_openipmi_send_cmd(struct ipmi_intf * intf, struct ipmi_rq
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/* get data */
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if (ioctl(intf->fd, IPMICTL_RECEIVE_MSG_TRUNC, &recv) < 0) {
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printf("Error receiving message: %s\n", strerror(errno));
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lperror(LOG_ERR, "Error receiving message");
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if (errno != EMSGSIZE)
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return NULL;
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}
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if (verbose > 1) {
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printf("Got message:\n");
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printf(" type = %d\n", recv.recv_type);
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printf(" channel = 0x%x\n", addr.channel);
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printf(" msgid = %ld\n", recv.msgid);
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printf(" netfn = 0x%x\n", recv.msg.netfn);
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printf(" cmd = 0x%x\n", recv.msg.cmd);
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if (verbose > 4) {
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fprintf(stderr, "Got message:");
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fprintf(stderr, " type = %d\n", recv.recv_type);
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fprintf(stderr, " channel = 0x%x\n", addr.channel);
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fprintf(stderr, " msgid = %ld\n", recv.msgid);
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fprintf(stderr, " netfn = 0x%x\n", recv.msg.netfn);
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fprintf(stderr, " cmd = 0x%x\n", recv.msg.cmd);
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if (recv.msg.data && recv.msg.data_len) {
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printf(" data_len = %d\n", recv.msg.data_len);
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printf(" data =");
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printbuf(recv.msg.data, recv.msg.data_len, "data");
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fprintf(stderr, " data_len = %d\n", recv.msg.data_len);
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fprintf(stderr, " data = %s\n",
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buf2str(recv.msg.data, recv.msg.data_len));
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}
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}
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/* save completion code */
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rsp.ccode = recv.msg.data[0];
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rsp.data_len = recv.msg.data_len - 1;
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/* save response data for caller */
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if (!rsp.ccode && rsp.data_len) {
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memmove(rsp.data, rsp.data + 1, rsp.data_len);
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rsp.data[recv.msg.data_len] = 0;
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@ -180,10 +209,12 @@ struct ipmi_rs * ipmi_openipmi_send_cmd(struct ipmi_intf * intf, struct ipmi_rq
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return &rsp;
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}
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int open_intf_setup(struct ipmi_intf ** intf)
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{
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*intf = &ipmi_openipmi_intf;
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return 0;
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}
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struct ipmi_intf ipmi_open_intf = {
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name: "open",
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desc: "Linux OpenIPMI Interface",
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open: ipmi_openipmi_open,
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close: ipmi_openipmi_close,
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sendrecv: ipmi_openipmi_send_cmd,
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target_addr: IPMI_BMC_SLAVE_ADDR,
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};
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int intf_setup(struct ipmi_intf ** intf) __attribute__ ((weak, alias("open_intf_setup")));
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@ -37,14 +37,74 @@
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#ifndef IPMI_OPENIPMI_H
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#define IPMI_OPENIPMI_H
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#include <ipmitool/ipmi.h>
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#include <ipmitool/ipmi_intf.h>
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#define IPMI_MAX_ADDR_SIZE 0x20
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#define IPMI_BMC_CHANNEL 0xf
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#define IPMI_NUM_CHANNELS 0x10
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#define OPENIPMI_DEV "/dev/ipmi0"
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#define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c
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#define IPMI_IPMB_ADDR_TYPE 0x01
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#define IPMI_IPMB_BROADCAST_ADDR_TYPE 0x41
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struct ipmi_rs * ipmi_openipmi_send_cmd(struct ipmi_intf * intf, struct ipmi_rq * req);
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int ipmi_openipmi_open(struct ipmi_intf * intf);
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void ipmi_openipmi_close(struct ipmi_intf * intf);
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int open_intf_setup(struct ipmi_intf ** intf);
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#define IPMI_RESPONSE_RECV_TYPE 1
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#define IPMI_ASYNC_EVENT_RECV_TYPE 2
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#define IPMI_CMD_RECV_TYPE 3
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#endif
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struct ipmi_addr {
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int addr_type;
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short channel;
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char data[IPMI_MAX_ADDR_SIZE];
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};
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struct ipmi_msg {
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unsigned char netfn;
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unsigned char cmd;
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unsigned short data_len;
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unsigned char *data;
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};
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struct ipmi_req {
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unsigned char *addr;
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unsigned int addr_len;
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long msgid;
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struct ipmi_msg msg;
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};
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struct ipmi_recv {
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int recv_type;
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unsigned char *addr;
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unsigned int addr_len;
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long msgid;
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struct ipmi_msg msg;
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};
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struct ipmi_cmdspec {
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unsigned char netfn;
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unsigned char cmd;
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};
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struct ipmi_system_interface_addr {
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int addr_type;
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short channel;
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unsigned char lun;
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};
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struct ipmi_ipmb_addr {
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int addr_type;
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short channel;
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unsigned char slave_addr;
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unsigned char lun;
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};
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#define IPMI_IOC_MAGIC 'i'
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#define IPMICTL_RECEIVE_MSG_TRUNC _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv)
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#define IPMICTL_RECEIVE_MSG _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv)
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#define IPMICTL_SEND_COMMAND _IOR(IPMI_IOC_MAGIC, 13, struct ipmi_req)
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#define IPMICTL_REGISTER_FOR_CMD _IOR(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec)
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#define IPMICTL_UNREGISTER_FOR_CMD _IOR(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec)
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#define IPMICTL_SET_GETS_EVENTS_CMD _IOR(IPMI_IOC_MAGIC, 16, int)
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#define IPMICTL_SET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 17, unsigned int)
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#define IPMICTL_GET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 18, unsigned int)
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#define IPMICTL_SET_MY_LUN_CMD _IOR(IPMI_IOC_MAGIC, 19, unsigned int)
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#define IPMICTL_GET_MY_LUN_CMD _IOR(IPMI_IOC_MAGIC, 20, unsigned int)
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#endif /*IPMI_OPENIPMI_H*/
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