diff options
Diffstat (limited to 'src/plugins/usb')
| -rw-r--r-- | src/plugins/usb/Makefile.am | 40 | ||||
| -rw-r--r-- | src/plugins/usb/Makefile.in | 637 | ||||
| -rw-r--r-- | src/plugins/usb/usb.c | 614 |
3 files changed, 1291 insertions, 0 deletions
diff --git a/src/plugins/usb/Makefile.am b/src/plugins/usb/Makefile.am new file mode 100644 index 0000000..2a431f7 --- /dev/null +++ b/src/plugins/usb/Makefile.am @@ -0,0 +1,40 @@ + # + # Copyright (c) 2015 American Megatrends, Inc. + # All rights reserved. + # + # Redistribution and use in source and binary forms, with or without + # modification,are permitted provided that the following conditions are met: + # + # 1. Redistributions of source code must retain the above copyright notice, + # this list of conditions and the following disclaimer. + # + # 2. Redistributions in binary form must reproduce the above copyright notice, + # this list of conditions and the following disclaimer in the documentation + # and/or other materials provided with the distribution. + # + # 3. Neither the name of the copyright holder nor the names of its contributors + # may be used to endorse or promote products derived from this software + # without specific prior written permission. + # + # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. + # + +MAINTAINERCLEANFILES = Makefile.in + +INCLUDES = -I$(top_srcdir)/include + +EXTRA_LTLIBRARIES = libintf_usb.la +noinst_LTLIBRARIES = @INTF_USB_LIB@ +libintf_usb_la_LIBADD = $(top_builddir)/lib/libipmitool.la +libintf_usb_la_SOURCES = usb.c + diff --git a/src/plugins/usb/Makefile.in b/src/plugins/usb/Makefile.in new file mode 100644 index 0000000..298e11d --- /dev/null +++ b/src/plugins/usb/Makefile.in @@ -0,0 +1,637 @@ +# Makefile.in generated by automake 1.14.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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\ + fi +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." + -test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES) +clean: clean-am + +clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \ + mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic \ + mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: + +.MAKE: install-am install-strip + +.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \ + clean-libtool clean-noinstLTLIBRARIES cscopelist-am ctags \ + ctags-am distclean distclean-compile distclean-generic \ + distclean-libtool distclean-tags distdir dvi dvi-am html \ + html-am info info-am install install-am install-data \ + install-data-am install-dvi install-dvi-am install-exec \ + install-exec-am install-html install-html-am install-info \ + install-info-am install-man install-pdf install-pdf-am \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags tags-am uninstall uninstall-am + + # + # Copyright (c) 2015 American Megatrends, Inc. + # All rights reserved. + # + # Redistribution and use in source and binary forms, with or without + # modification,are permitted provided that the following conditions are met: + # + # 1. Redistributions of source code must retain the above copyright notice, + # this list of conditions and the following disclaimer. + # + # 2. Redistributions in binary form must reproduce the above copyright notice, + # this list of conditions and the following disclaimer in the documentation + # and/or other materials provided with the distribution. + # + # 3. Neither the name of the copyright holder nor the names of its contributors + # may be used to endorse or promote products derived from this software + # without specific prior written permission. + # + # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. + # + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/plugins/usb/usb.c b/src/plugins/usb/usb.c new file mode 100644 index 0000000..0049400 --- /dev/null +++ b/src/plugins/usb/usb.c @@ -0,0 +1,614 @@ +/* + * Copyright (c) 2015 American Megatrends, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. + */ + +#define _BSD_SOURCE + +#include <ipmitool/helper.h> +#include <ipmitool/log.h> +#include <ipmitool/bswap.h> +#include <ipmitool/ipmi.h> +#include <ipmitool/ipmi_intf.h> +#include <ipmitool/ipmi_oem.h> +#include <ipmitool/ipmi_strings.h> +#include <ipmitool/ipmi_constants.h> +#include <scsi/sg.h> +#include <sys/ioctl.h> +#include <scsi/scsi_ioctl.h> +#include <scsi/scsi.h> +#include <sys/file.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <fcntl.h> +#include <errno.h> +#include <unistd.h> + +#define PACKED __attribute__ ((packed)) +#define BEGIN_SIG "$G2-CONFIG-HOST$" +#define BEGIN_SIG_LEN 16 +#define MAX_REQUEST_SIZE 64 * 1024 +#define CMD_RESERVED 0x0000 +#define SCSI_AMICMD_CURI_WRITE 0xE2 +#define SCSI_AMICMD_CURI_READ 0xE3 +#define SCSI_AMIDEF_CMD_SECTOR 0x01 +#define SCSI_AMIDEF_DATA_SECTOR 0x02 +#define ERR_SUCCESS 0 /* Success */ +#define ERR_BIG_DATA 1 /* Too Much Data */ +#define ERR_NO_DATA 2 /* No/Less Data Available */ +#define ERR_UNSUPPORTED 3 /* Unsupported Command */ +#define IN_PROCESS 0x8000 /* Bit 15 of Status */ +#define SCSI_AMICMD_ID 0xEE + +/* SCSI Command Packets */ +typedef struct { + unsigned char OpCode; + unsigned char Lun; + unsigned int Lba; + union { + struct { + unsigned char Reserved6; + unsigned short Length; + unsigned char Reserved9[3]; + } PACKED Cmd10; + struct Len32 { + unsigned int Length32; + unsigned char Reserved10[2]; + } PACKED Cmd12; + } PACKED CmdLen; +} PACKED SCSI_COMMAND_PACKET; + +typedef struct { + uint8_t byNetFnLUN; + uint8_t byCmd; + uint8_t byData[MAX_REQUEST_SIZE]; +} PACKED IPMIUSBRequest_T; + +typedef struct { + uint8_t BeginSig[BEGIN_SIG_LEN]; + uint16_t Command; + uint16_t Status; + uint32_t DataInLen; + uint32_t DataOutLen; + uint32_t InternalUseDataIn; + uint32_t InternalUseDataOut; +} CONFIG_CMD; + +static int ipmi_usb_setup(struct ipmi_intf *intf); +static struct ipmi_rs *ipmi_usb_send_cmd(struct ipmi_intf *intf, + struct ipmi_rq *req); + +struct ipmi_intf ipmi_usb_intf = { + .name = "usb", + .desc = "IPMI USB Interface(OEM Interface for AMI Devices)", + .setup = ipmi_usb_setup, + .sendrecv = ipmi_usb_send_cmd, +}; + +int +scsiProbeNew(int *num_ami_devices, int *sg_nos) +{ + int inplen = *num_ami_devices; + int numdevfound = 0; + char linebuf[81]; + char vendor[81]; + int lineno = 0; + FILE *fp; + + fp = fopen("/proc/scsi/sg/device_strs", "r"); + if (fp == NULL) { + /* Return 1 on error */ + return 1; + } + + while (1) { + /* Read line by line and search for "AMI" */ + if (fgets(linebuf, 80, fp) == NULL) { + break; + } + + if (sscanf(linebuf, "%s", vendor) == 1) { + if (strncmp(vendor, "AMI", strlen("AMI")) == 0) { + numdevfound++; + sg_nos[numdevfound - 1] = lineno; + if (numdevfound == inplen) { + break; + } + } + lineno++; + } + } + + *num_ami_devices = numdevfound; + if (fp != NULL) { + fclose(fp); + fp = NULL; + } + + return 0; +} + +int +OpenCD(struct ipmi_intf *intf, char *CDName) +{ + intf->fd = open(CDName, O_RDWR); + if (intf->fd == (-1)) { + lprintf(LOG_ERR, "OpenCD:Unable to open device, %s", + strerror(errno)); + return 1; + } + return 0; +} + +int +sendscsicmd_SGIO(int cd_desc, unsigned char *cdb_buf, unsigned char cdb_len, + void *data_buf, unsigned int *data_len, int direction, + void *sense_buf, unsigned char slen, unsigned int timeout) +{ + sg_io_hdr_t io_hdr; + + /* Prepare command */ + memset(&io_hdr, 0, sizeof(sg_io_hdr_t)); + io_hdr.interface_id = 'S'; + io_hdr.cmd_len = cdb_len; + + /* Transfer direction and length */ + io_hdr.dxfer_direction = direction; + io_hdr.dxfer_len = *data_len; + + io_hdr.dxferp = data_buf; + + io_hdr.cmdp = cdb_buf; + + io_hdr.sbp = (unsigned char *)sense_buf; + io_hdr.mx_sb_len = slen; + + io_hdr.timeout = timeout; + + if (!timeout) { + io_hdr.timeout = 20000; + } + + if (ioctl(cd_desc, SG_IO, &io_hdr) < 0) { + lprintf(LOG_ERR, "sendscsicmd_SGIO: SG_IO ioctl error"); + return 1; + } else { + if (io_hdr.status != 0) { + return 1; + } + } + + if (!timeout) { + return 0; + } + + if ((io_hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK) { + lprintf(LOG_DEBUG, "sendscsicmd_SGIO: SG_INFO_OK - Not OK"); + } else { + lprintf(LOG_DEBUG, "sendscsicmd_SGIO: SG_INFO_OK - OK"); + return 0; + } + + return 1; +} + +int +AMI_SPT_CMD_Identify(int cd_desc, char *szSignature) +{ + SCSI_COMMAND_PACKET IdPkt = {0}; + int ret; + unsigned int siglen = 10; + + IdPkt.OpCode = SCSI_AMICMD_ID; + ret = sendscsicmd_SGIO(cd_desc, (unsigned char *)&IdPkt, + 10, szSignature, &siglen, SG_DXFER_FROM_DEV, + NULL, 0, 5000); + + return ret; +} + +int +IsG2Drive(int cd_desc) +{ + char szSignature[15]; + int ret; + + memset(szSignature, 0, 15); + + flock(cd_desc, LOCK_EX); + ret = AMI_SPT_CMD_Identify(cd_desc, szSignature); + flock(cd_desc, LOCK_UN); + if (ret != 0) { + lprintf(LOG_DEBUG, + "IsG2Drive:Unable to send ID command to the device"); + return 1; + } + + if (strncmp(szSignature, "$$$AMI$$$", strlen("$$$AMI$$$")) != 0) { + lprintf(LOG_ERR, + "IsG2Drive:Signature mismatch when ID command sent"); + return 1; + } + + return 0; +} + +int +FindG2CDROM(struct ipmi_intf *intf) +{ + int err = 0; + char device[256]; + int devarray[16]; + int numdev = 16; + int iter; + err = scsiProbeNew(&numdev, devarray); + + if (err == 0 && numdev > 0) { + for (iter = 0; iter < numdev; iter++) { + sprintf(device, "/dev/sg%d", devarray[iter]); + + if (!OpenCD(intf, device)) { + if (!IsG2Drive(intf->fd)) { + lprintf(LOG_DEBUG, "USB Device found"); + return 1; + } + close(intf->fd); + } + } + } else { + lprintf(LOG_DEBUG, "Unable to find Virtual CDROM Device"); + } + + return 0; +} + +static int +ipmi_usb_setup(struct ipmi_intf *intf) +{ + if (FindG2CDROM(intf) == 0) { + lprintf(LOG_ERR, "Error in USB session setup \n"); + return (-1); + } + intf->opened = 1; + return 0; +} + +void +InitCmdHeader(CONFIG_CMD *pG2CDCmdHeader) +{ + memset(pG2CDCmdHeader, 0, sizeof(CONFIG_CMD)); + memcpy((char *)pG2CDCmdHeader->BeginSig, BEGIN_SIG, BEGIN_SIG_LEN); +} + +int +AMI_SPT_CMD_SendCmd(int cd_desc, char *Buffer, char type, uint16_t buflen, + unsigned int timeout) +{ + SCSI_COMMAND_PACKET Cmdpkt; + char sensebuff[32]; + int ret; + unsigned int pktLen; + int count = 3; + + memset(&Cmdpkt, 0, sizeof(SCSI_COMMAND_PACKET)); + + Cmdpkt.OpCode = SCSI_AMICMD_CURI_WRITE; + Cmdpkt.Lba = htonl(type); + Cmdpkt.CmdLen.Cmd10.Length = htons(1); + + pktLen = buflen; + while (count > 0) { + ret = sendscsicmd_SGIO(cd_desc, (unsigned char *)&Cmdpkt, + 10, Buffer, &pktLen, SG_DXFER_TO_DEV, + sensebuff, 32, timeout); + count--; + if (ret == 0) { + break; + } else { + ret = (-1); + } + } + + return ret; +} + +int +AMI_SPT_CMD_RecvCmd(int cd_desc, char *Buffer, char type, uint16_t buflen) +{ + SCSI_COMMAND_PACKET Cmdpkt; + char sensebuff[32]; + int ret; + unsigned int pktLen; + int count = 3; + + memset(&Cmdpkt, 0, sizeof(SCSI_COMMAND_PACKET)); + + Cmdpkt.OpCode = SCSI_AMICMD_CURI_READ; + Cmdpkt.Lba = htonl(type); + Cmdpkt.CmdLen.Cmd10.Length = htons(1); + + pktLen = buflen; + while (count > 0) { + ret = sendscsicmd_SGIO(cd_desc, (unsigned char *)&Cmdpkt, + 10, Buffer, &pktLen, SG_DXFER_FROM_DEV, + sensebuff, 32, 5000); + count--; + if (0 == ret) { + break; + } else { + ret = (-1); + } + } + + return ret; +} + +int +ReadCD(int cd_desc, char CmdData, char *Buffer, uint32_t DataLen) +{ + int ret; + + ret = AMI_SPT_CMD_RecvCmd(cd_desc, Buffer, CmdData, DataLen); + if (ret != 0) { + lprintf(LOG_ERR, "Error while reading CD-Drive"); + return (-1); + } + return 0; +} + +int +WriteCD(int cd_desc, char CmdData, char *Buffer, unsigned int timeout, + uint32_t DataLen) +{ + int ret; + + ret = AMI_SPT_CMD_SendCmd(cd_desc, Buffer, CmdData, DataLen, timeout); + if (ret != 0) { + lprintf(LOG_ERR, "Error while writing to CD-Drive"); + return (-1); + } + return 0; +} + +int +WriteSplitData(struct ipmi_intf *intf, char *Buffer, char Sector, + uint32_t NumBytes, uint32_t timeout) +{ + uint32_t BytesWritten = 0; + int retVal; + + if (NumBytes == 0) { + return 0; + } + + while (BytesWritten < NumBytes) { + if ((retVal = WriteCD(intf->fd, Sector, + (Buffer + BytesWritten), + timeout, NumBytes)) != 0) { + return retVal; + } + + BytesWritten += NumBytes; + } + + return 0; +} + +int +ReadSplitData(struct ipmi_intf *intf, char *Buffer, char Sector, + uint32_t NumBytes) +{ + uint32_t BytesRead = 0; + + if (NumBytes == 0) { + return 0; + } + + while (BytesRead < NumBytes) { + if (ReadCD(intf->fd, Sector, (Buffer + BytesRead), + NumBytes) == (-1)) { + return 1; + } + BytesRead += NumBytes; + } + + return 0; +} + +int +WaitForCommandCompletion(struct ipmi_intf *intf, CONFIG_CMD *pG2CDCmdHeader, + uint32_t timeout, uint32_t DataLen) +{ + uint32_t TimeCounter = 0; + + do { + if (ReadCD(intf->fd, SCSI_AMIDEF_CMD_SECTOR, + (char *)(pG2CDCmdHeader), DataLen) == (-1)) { + lprintf(LOG_ERR, "ReadCD returned ERROR"); + return 1; + } + + if (pG2CDCmdHeader->Status & IN_PROCESS) { + usleep(1000); + if (timeout > 0) { + TimeCounter++; + if (TimeCounter == (timeout + 1)) { + return 2; + } + } + } else { + lprintf(LOG_DEBUG, "Command completed"); + break; + } + } while (1); + + return 0; +} + +int +SendDataToUSBDriver(struct ipmi_intf *intf, char *ReqBuffer, + unsigned int ReqBuffLen, unsigned char *ResBuffer, + int *ResBuffLen, unsigned int timeout) +{ + char CmdHeaderBuffer[sizeof(CONFIG_CMD)]; + int retVal; + int waitretval = 0; + unsigned int to = 0; + uint32_t DataLen = 0; + + CONFIG_CMD *pG2CDCmdHeader = (CONFIG_CMD *)CmdHeaderBuffer; + + /* FillHeader */ + InitCmdHeader(pG2CDCmdHeader); + + /* Set command number */ + pG2CDCmdHeader->Command = CMD_RESERVED; + + /* Fill Lengths */ + pG2CDCmdHeader->DataOutLen = *ResBuffLen; + pG2CDCmdHeader->DataInLen = ReqBuffLen; + + if (!timeout) { + to = 3000; + } + + DataLen = sizeof(CONFIG_CMD); + + if (WriteCD(intf->fd, SCSI_AMIDEF_CMD_SECTOR, + (char *)(pG2CDCmdHeader), to, DataLen) == (-1)) { + lprintf(LOG_ERR, + "Error in Write CD of SCSI_AMIDEF_CMD_SECTOR"); + return (-1); + } + + /* Write the data to hard disk */ + if ((retVal = WriteSplitData(intf, ReqBuffer, + SCSI_AMIDEF_DATA_SECTOR, + ReqBuffLen, timeout)) != 0) { + lprintf(LOG_ERR, + "Error in WriteSplitData of SCSI_AMIDEF_DATA_SECTOR"); + return (-1); + } + + if (!timeout) { + return 0; + } + + /* Read Status now */ + waitretval = WaitForCommandCompletion(intf, pG2CDCmdHeader, timeout, + DataLen); + if (waitretval != 0) { + lprintf(LOG_ERR, "WaitForCommandComplete failed"); + return (0 - waitretval); + } else { + lprintf(LOG_DEBUG, "WaitForCommandCompletion SUCCESS"); + } + + switch (pG2CDCmdHeader->Status) { + case ERR_SUCCESS: + *ResBuffLen = pG2CDCmdHeader->DataOutLen; + lprintf(LOG_DEBUG, "Before ReadSplitData %x", *ResBuffLen); + if (ReadSplitData(intf, (char *)ResBuffer, + SCSI_AMIDEF_DATA_SECTOR, + pG2CDCmdHeader->DataOutLen) != 0) { + lprintf(LOG_ERR, + "Err ReadSplitData SCSI_AMIDEF_DATA_SCTR"); + return (-1); + } + /* Additional read to see verify there was not problem + * with the previous read + */ + DataLen = sizeof(CONFIG_CMD); + ReadCD(intf->fd, SCSI_AMIDEF_CMD_SECTOR, + (char *)(pG2CDCmdHeader), DataLen); + break; + case ERR_BIG_DATA: + lprintf(LOG_ERR, "Too much data"); + break; + case ERR_NO_DATA: + lprintf(LOG_ERR, "Too little data"); + break; + case ERR_UNSUPPORTED: + lprintf(LOG_ERR, "Unsupported command"); + break; + default: + lprintf(LOG_ERR, "Unknown status"); + } + + return pG2CDCmdHeader->Status; +} + +static struct ipmi_rs * +ipmi_usb_send_cmd(struct ipmi_intf *intf, struct ipmi_rq *req) +{ + static struct ipmi_rs rsp; + long timeout = 20000; + uint8_t byRet = 0; + char ReqBuff[MAX_REQUEST_SIZE] = {0}; + IPMIUSBRequest_T *pReqPkt = (IPMIUSBRequest_T *)ReqBuff; + int retries = 0; + /********** FORM IPMI PACKET *****************/ + pReqPkt->byNetFnLUN = req->msg.netfn << 2; + pReqPkt->byNetFnLUN += req->msg.lun; + pReqPkt->byCmd = req->msg.cmd; + if (req->msg.data_len) { + memcpy(pReqPkt->byData, req->msg.data, req->msg.data_len); + } + + /********** SEND DATA TO USB ******************/ + while (retries < 3) { + retries++; + byRet = SendDataToUSBDriver(intf, ReqBuff, + 2 + req->msg.data_len, rsp.data, + &rsp.data_len,timeout); + + if (byRet == 0) { + break; + } + } + + if (retries == 3) { + lprintf(LOG_ERR, + "Error while sending command using", + "SendDataToUSBDriver"); + rsp.ccode = byRet; + return &rsp; + } + + rsp.ccode = rsp.data[0]; + + /* Save response data for caller */ + if ((rsp.ccode == 0) && (rsp.data_len > 0)) { + memmove(rsp.data, rsp.data + 1, rsp.data_len - 1); + rsp.data[rsp.data_len] = 0; + rsp.data_len -= 1; + } + return &rsp; +} |