/*
* os_linux.cpp
*
- * Home page of code is: http://smartmontools.sourceforge.net
+ * Home page of code is: http://www.smartmontools.org
*
- * Copyright (C) 2003-11 Bruce Allen <smartmontools-support@lists.sourceforge.net>
+ * Copyright (C) 2003-11 Bruce Allen
* Copyright (C) 2003-11 Doug Gilbert <dgilbert@interlog.com>
- * Copyright (C) 2008-12 Hank Wu <hank@areca.com.tw>
- * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net>
- * Copyright (C) 2008-12 Christian Franke <smartmontools-support@lists.sourceforge.net>
- * Copyright (C) 2008 Jordan Hargrave <jordan_hargrave@dell.com>
+ * Copyright (C) 2008-15 Christian Franke
*
- * Parts of this file are derived from code that was
+ * Original AACRaid code:
+ * Copyright (C) 2014 Raghava Aditya <raghava.aditya@pmcs.com>
+ *
+ * Original Areca code:
+ * Copyright (C) 2008-12 Hank Wu <hank@areca.com.tw>
+ * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net>
+ *
+ * Original MegaRAID code:
+ * Copyright (C) 2008 Jordan Hargrave <jordan_hargrave@dell.com>
+ *
+ * 3ware code was derived from code that was:
*
* Written By: Adam Radford <linux@3ware.com>
* Modifications By: Joel Jacobson <linux@3ware.com>
- * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ *
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Brad Strand <linux@3ware.com>
*
* Copyright (C) 1999-2003 3ware Inc.
#include "utility.h"
#include "cciss.h"
#include "megaraid.h"
+#include "aacraid.h"
#include "dev_interface.h"
#include "dev_ata_cmd_set.h"
#define ARGUSED(x) ((void)(x))
-const char * os_linux_cpp_cvsid = "$Id: os_linux.cpp 3824 2013-07-05 10:40:38Z samm2 $"
+const char * os_linux_cpp_cvsid = "$Id: os_linux.cpp 4157 2015-10-20 16:03:57Z chrfranke $"
OS_LINUX_H_CVSID;
extern unsigned char failuretest_permissive;
// examples for smartctl
static const char smartctl_examples[] =
"=================================================== SMARTCTL EXAMPLES =====\n\n"
- " smartctl --all /dev/hda (Prints all SMART information)\n\n"
- " smartctl --smart=on --offlineauto=on --saveauto=on /dev/hda\n"
+ " smartctl --all /dev/sda (Prints all SMART information)\n\n"
+ " smartctl --smart=on --offlineauto=on --saveauto=on /dev/sda\n"
" (Enables SMART on first disk)\n\n"
- " smartctl --test=long /dev/hda (Executes extended disk self-test)\n\n"
- " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/hda\n"
+ " smartctl --test=long /dev/sda (Executes extended disk self-test)\n\n"
+ " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/sda\n"
" (Prints Self-Test & Attribute errors)\n"
" smartctl --all --device=3ware,2 /dev/sda\n"
" smartctl --all --device=3ware,2 /dev/twe0\n"
unsigned char task[sizeof(ide_task_request_t)+512];
ide_task_request_t *reqtask=(ide_task_request_t *) task;
task_struct_t *taskfile=(task_struct_t *) reqtask->io_ports;
- int retval;
memset(task, 0, sizeof(task));
// copy user data into the task request structure
memcpy(task+sizeof(ide_task_request_t), data, 512);
- if ((retval=ioctl(get_fd(), HDIO_DRIVE_TASKFILE, task))) {
- if (retval==-EINVAL)
+ if (ioctl(get_fd(), HDIO_DRIVE_TASKFILE, task)) {
+ if (errno==-EINVAL)
pout("Kernel lacks HDIO_DRIVE_TASKFILE support; compile kernel with CONFIG_IDE_TASKFILE_IO set\n");
return -1;
}
// There are two different types of ioctls(). The HDIO_DRIVE_TASK
// one is this:
if (command==STATUS_CHECK || command==AUTOSAVE || command==AUTO_OFFLINE){
- int retval;
-
// NOT DOCUMENTED in /usr/src/linux/include/linux/hdreg.h. You
// have to read the IDE driver source code. Sigh.
// buff[0]: ATA COMMAND CODE REGISTER
buff[4]=normal_lo;
buff[5]=normal_hi;
- if ((retval=ioctl(get_fd(), HDIO_DRIVE_TASK, buff))) {
- if (retval==-EINVAL) {
+ if (ioctl(get_fd(), HDIO_DRIVE_TASK, buff)) {
+ if (errno==-EINVAL) {
pout("Error SMART Status command via HDIO_DRIVE_TASK failed");
pout("Rebuild older linux 2.2 kernels with HDIO_DRIVE_TASK support added\n");
}
return true;
}
+/////////////////////////////////////////////////////////////////////////////
+/// PMC AacRAID support
+
+class linux_aacraid_device
+:public scsi_device,
+ public /*extends */ linux_smart_device
+{
+public:
+ linux_aacraid_device(smart_interface *intf, const char *dev_name,
+ unsigned int host, unsigned int channel, unsigned int device);
+
+ virtual ~linux_aacraid_device() throw();
+
+ virtual bool open();
+
+ virtual bool scsi_pass_through(scsi_cmnd_io *iop);
+
+private:
+ //Device Host number
+ int aHost;
+
+ //Channel(Lun) of the device
+ int aLun;
+
+ //Id of the device
+ int aId;
+
+};
+
+linux_aacraid_device::linux_aacraid_device(smart_interface *intf,
+ const char *dev_name, unsigned int host, unsigned int channel, unsigned int device)
+ : smart_device(intf,dev_name,"aacraid","aacraid"),
+ linux_smart_device(O_RDWR|O_NONBLOCK),
+ aHost(host), aLun(channel), aId(device)
+{
+ set_info().info_name = strprintf("%s [aacraid_disk_%02d_%02d_%d]",dev_name,aHost,aLun,aId);
+ set_info().dev_type = strprintf("aacraid,%d,%d,%d",aHost,aLun,aId);
+}
+
+linux_aacraid_device::~linux_aacraid_device() throw()
+{
+}
+
+bool linux_aacraid_device::open()
+{
+ //Create the character device name based on the host number
+ //Required for get stats from disks connected to different controllers
+ char dev_name[128];
+ snprintf(dev_name, sizeof(dev_name), "/dev/aac%d", aHost);
+
+ //Initial open of dev name to check if it exsists
+ int afd = ::open(dev_name,O_RDWR);
+
+ if(afd < 0 && errno == ENOENT) {
+
+ FILE *fp = fopen("/proc/devices","r");
+ if(NULL == fp)
+ return set_err(errno,"cannot open /proc/devices:%s",
+ strerror(errno));
+
+ char line[256];
+ int mjr = -1;
+
+ while(fgets(line,sizeof(line),fp) !=NULL) {
+ int nc = -1;
+ if(sscanf(line,"%d aac%n",&mjr,&nc) == 1
+ && nc > 0 && '\n' == line[nc])
+ break;
+ mjr = -1;
+ }
+
+ //work with /proc/devices is done
+ fclose(fp);
+
+ if (mjr < 0)
+ return set_err(ENOENT, "aac entry not found in /proc/devices");
+
+ //Create misc device file in /dev/ used for communication with driver
+ if(mknod(dev_name,S_IFCHR,makedev(mjr,aHost)))
+ return set_err(errno,"cannot create %s:%s",dev_name,strerror(errno));
+
+ afd = ::open(dev_name,O_RDWR);
+ }
+
+ if(afd < 0)
+ return set_err(errno,"cannot open %s:%s",dev_name,strerror(errno));
+
+ set_fd(afd);
+ return true;
+}
+
+bool linux_aacraid_device::scsi_pass_through(scsi_cmnd_io *iop)
+{
+ int report = scsi_debugmode;
+
+ if (report > 0) {
+ int k, j;
+ const unsigned char * ucp = iop->cmnd;
+ const char * np;
+ char buff[256];
+ const int sz = (int)sizeof(buff);
+
+ np = scsi_get_opcode_name(ucp[0]);
+ j = snprintf(buff, sz, " [%s: ", np ? np : "<unknown opcode>");
+ for (k = 0; k < (int)iop->cmnd_len; ++k)
+ j += snprintf(&buff[j], (sz > j ? (sz - j) : 0), "%02x ", ucp[k]);
+ if ((report > 1) &&
+ (DXFER_TO_DEVICE == iop->dxfer_dir) && (iop->dxferp)) {
+ int trunc = (iop->dxfer_len > 256) ? 1 : 0;
+
+ j += snprintf(&buff[j], (sz > j ? (sz - j) : 0), "]\n Outgoing "
+ "data, len=%d%s:\n", (int)iop->dxfer_len,
+ (trunc ? " [only first 256 bytes shown]" : ""));
+ dStrHex((const char *)iop->dxferp,
+ (trunc ? 256 : iop->dxfer_len) , 1);
+ }
+ else
+ j += snprintf(&buff[j], (sz > j ? (sz - j) : 0), "]\n");
+
+ pout("%s", buff);
+ }
+
+
+ //return test commands
+ if (iop->cmnd[0] == 0x00)
+ return true;
+
+ user_aac_reply *pReply;
+
+ #ifdef ENVIRONMENT64
+ // Create user 64 bit request
+ user_aac_srb64 *pSrb;
+ uint8_t aBuff[sizeof(user_aac_srb64) + sizeof(user_aac_reply)] = {0,};
+
+ pSrb = (user_aac_srb64*)aBuff;
+ pSrb->count = sizeof(user_aac_srb64) - sizeof(user_sgentry64);
+
+ #elif defined(ENVIRONMENT32)
+ //Create user 32 bit request
+ user_aac_srb32 *pSrb;
+ uint8_t aBuff[sizeof(user_aac_srb32) + sizeof(user_aac_reply)] = {0,};
+
+ pSrb = (user_aac_srb32*)aBuff;
+ pSrb->count = sizeof(user_aac_srb32) - sizeof(user_sgentry32);
+ #endif
+
+ pSrb->function = SRB_FUNCTION_EXECUTE_SCSI;
+ //channel is 0 always
+ pSrb->channel = 0;
+ pSrb->id = aId;
+ pSrb->lun = aLun;
+ pSrb->timeout = 0;
+
+ pSrb->retry_limit = 0;
+ pSrb->cdb_size = iop->cmnd_len;
+
+ switch(iop->dxfer_dir) {
+ case DXFER_NONE:
+ pSrb->flags = SRB_NoDataXfer;
+ break;
+ case DXFER_FROM_DEVICE:
+ pSrb->flags = SRB_DataIn;
+ break;
+ case DXFER_TO_DEVICE:
+ pSrb->flags = SRB_DataOut;
+ break;
+ default:
+ pout("aacraid: bad dxfer_dir\n");
+ return set_err(EINVAL, "aacraid: bad dxfer_dir\n");
+ }
+
+ if(iop->dxfer_len > 0) {
+
+ #ifdef ENVIRONMENT64
+ pSrb->sg64.count = 1;
+ pSrb->sg64.sg64[0].addr64.lo32 = ((intptr_t)iop->dxferp) &
+ 0x00000000ffffffff;
+ pSrb->sg64.sg64[0].addr64.hi32 = ((intptr_t)iop->dxferp) >> 32;
+
+ pSrb->sg64.sg64[0].length = (uint32_t)iop->dxfer_len;
+ pSrb->count += pSrb->sg64.count * sizeof(user_sgentry64);
+ #elif defined(ENVIRONMENT32)
+ pSrb->sg32.count = 1;
+ pSrb->sg32.sg32[0].addr32 = (intptr_t)iop->dxferp;
+
+ pSrb->sg32.sg32[0].length = (uint32_t)iop->dxfer_len;
+ pSrb->count += pSrb->sg32.count * sizeof(user_sgentry32);
+ #endif
+
+ }
+
+ pReply = (user_aac_reply*)(aBuff+pSrb->count);
+
+ memcpy(pSrb->cdb,iop->cmnd,iop->cmnd_len);
+
+ int rc = 0;
+ errno = 0;
+ rc = ioctl(get_fd(),FSACTL_SEND_RAW_SRB,pSrb);
+
+ if (rc != 0)
+ return set_err(errno, "aacraid send_raw_srb: %d.%d = %s",
+ aLun, aId, strerror(errno));
+
+/* see kernel aacraid.h and MSDN SCSI_REQUEST_BLOCK documentation */
+#define SRB_STATUS_SUCCESS 0x1
+#define SRB_STATUS_ERROR 0x4
+#define SRB_STATUS_NO_DEVICE 0x08
+#define SRB_STATUS_SELECTION_TIMEOUT 0x0a
+#define SRB_STATUS_AUTOSENSE_VALID 0x80
+
+ iop->scsi_status = pReply->scsi_status;
+
+ if (pReply->srb_status == (SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_ERROR)
+ && iop->scsi_status == SCSI_STATUS_CHECK_CONDITION) {
+ memcpy(iop->sensep, pReply->sense_data, pReply->sense_data_size);
+ iop->resp_sense_len = pReply->sense_data_size;
+ return true; /* request completed with sense data */
+ }
+
+ switch (pReply->srb_status & 0x3f) {
+
+ case SRB_STATUS_SUCCESS:
+ return true; /* request completed successfully */
+
+ case SRB_STATUS_NO_DEVICE:
+ return set_err(EIO, "aacraid: Device %d %d does not exist", aLun, aId);
+
+ case SRB_STATUS_SELECTION_TIMEOUT:
+ return set_err(EIO, "aacraid: Device %d %d not responding", aLun, aId);
+
+ default:
+ return set_err(EIO, "aacraid result: %d.%d = 0x%x",
+ aLun, aId, pReply->srb_status);
+ }
+}
+
+
/////////////////////////////////////////////////////////////////////////////
/// LSI MegaRAID support
int mjr;
int report = scsi_debugmode;
- if(sscanf(get_dev_name(),"/dev/bus/%d", &m_hba) == 0) {
+ if (sscanf(get_dev_name(), "/dev/bus/%u", &m_hba) == 0) {
if (!linux_smart_device::open())
return false;
/* Get device HBA */
{
struct megasas_pthru_frame *pthru;
struct megasas_iocpacket uio;
- int rc;
memset(&uio, 0, sizeof(uio));
pthru = &uio.frame.pthru;
uio.sgl[0].iov_len = dataLen;
}
- rc = 0;
errno = 0;
- rc = ioctl(m_fd, MEGASAS_IOC_FIRMWARE, &uio);
+ int rc = ioctl(m_fd, MEGASAS_IOC_FIRMWARE, &uio);
if (pthru->cmd_status || rc != 0) {
if (pthru->cmd_status == 12) {
return set_err(EIO, "megasas_cmd: Device %d does not exist\n", m_disknum);
smart_device * linux_areca_ata_device::autodetect_open()
{
- int is_ata = 1;
-
// autodetect device type
- is_ata = arcmsr_get_dev_type();
+ int is_ata = arcmsr_get_dev_type();
if(is_ata < 0)
{
set_err(EIO);
}
// we are going to take advantage of the fact that Linux's devfs will only
-// have device entries for devices that exist. So if we get the equivalent of
-// ls /dev/hd[a-t], we have all the ATA devices on the system
+// have device entries for devices that exist.
bool linux_smart_interface::get_dev_list(smart_device_list & devlist,
const char * pattern, bool scan_ata, bool scan_scsi,
const char * req_type, bool autodetect)
}
// did we find too many paths?
- const int max_pathc = 32;
+ const int max_pathc = 1024;
int n = (int)globbuf.gl_pathc;
if (n > max_pathc) {
pout("glob(3) found %d > MAX=%d devices matching pattern %s: ignoring %d paths\n",
return false;
// getting bus numbers with megasas devices
- struct dirent *ep;
- unsigned int host_no = 0;
- char sysfsdir[256];
-
- /* we are using sysfs to get list of all scsi hosts */
+ // we are using sysfs to get list of all scsi hosts
DIR * dp = opendir ("/sys/class/scsi_host/");
if (dp != NULL)
{
+ struct dirent *ep;
while ((ep = readdir (dp)) != NULL) {
- if (!sscanf(ep->d_name, "host%d", &host_no))
+ unsigned int host_no = 0;
+ if (!sscanf(ep->d_name, "host%u", &host_no))
continue;
/* proc_name should be megaraid_sas */
+ char sysfsdir[256];
snprintf(sysfsdir, sizeof(sysfsdir) - 1,
- "/sys/class/scsi_host/host%d/proc_name", host_no);
+ "/sys/class/scsi_host/host%u/proc_name", host_no);
if((fp = fopen(sysfsdir, "r")) == NULL)
continue;
if(fgets(line, sizeof(line), fp) != NULL && !strncmp(line,"megaraid_sas",12)) {
}
int r = ioctl(fd, MEGASAS_IOC_FIRMWARE, &ioc);
+ ::close(fd);
if (r < 0) {
return (r);
}
*/
megasas_pd_list * list = 0;
for (unsigned list_size = 1024; ; ) {
- list = (megasas_pd_list *)realloc(list, list_size);
+ list = reinterpret_cast<megasas_pd_list *>(realloc(list, list_size));
if (!list)
throw std::bad_alloc();
bzero(list, list_size);
if (sscanf(type, "megaraid,%d", &disknum) == 1) {
return new linux_megaraid_device(this, name, 0, disknum);
}
+
+ //aacraid?
+ unsigned host, chan, device;
+ if (sscanf(type, "aacraid,%u,%u,%u", &host, &chan, &device) == 3) {
+ //return new linux_aacraid_device(this,name,channel,device);
+ return get_sat_device("sat,auto",
+ new linux_aacraid_device(this, name, host, chan, device));
+
+ }
+
return 0;
}
std::string linux_smart_interface::get_valid_custom_dev_types_str()
{
- return "marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N"
+ return "marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N, aacraid,H,L,ID"
#ifdef HAVE_LINUX_CCISS_IOCTL_H
", cciss,N"
#endif
projects / mirror_smartmontools-debian.git / blobdiff