diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 24e2337466dc..a677a4b57a2c 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -97,6 +97,7 @@ extern struct list_head mrioc_list;
 /* command/controller interaction timeout definitions in seconds */
 #define MPI3MR_INTADMCMD_TIMEOUT		10
 #define MPI3MR_PORTENABLE_TIMEOUT		300
+#define MPI3MR_ABORTTM_TIMEOUT			30
 #define MPI3MR_RESETTM_TIMEOUT			30
 #define MPI3MR_RESET_HOST_IOWAIT_TIMEOUT	5
 #define MPI3MR_TSUPDATE_INTERVAL		900
@@ -628,6 +629,7 @@ struct scmd_priv {
  * @chain_bitmap_sz: Chain buffer allocator bitmap size
  * @chain_bitmap: Chain buffer allocator bitmap
  * @chain_buf_lock: Chain buffer list lock
+ * @host_tm_cmds: Command tracker for task management commands
  * @dev_rmhs_cmds: Command tracker for device removal commands
  * @devrem_bitmap_sz: Device removal bitmap size
  * @devrem_bitmap: Device removal bitmap
@@ -750,6 +752,7 @@ struct mpi3mr_ioc {
 	void *chain_bitmap;
 	spinlock_t chain_buf_lock;
 
+	struct mpi3mr_drv_cmd host_tm_cmds;
 	struct mpi3mr_drv_cmd dev_rmhs_cmds[MPI3MR_NUM_DEVRMCMD];
 	u16 devrem_bitmap_sz;
 	void *devrem_bitmap;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index aad0a2bd06b9..ba4bfcc17809 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -167,9 +167,13 @@ static struct mpi3mr_drv_cmd *
 mpi3mr_get_drv_cmd(struct mpi3mr_ioc *mrioc, u16 host_tag,
 	Mpi3DefaultReply_t *def_reply)
 {
+	u16 idx;
+
 	switch (host_tag) {
 	case MPI3MR_HOSTTAG_INITCMDS:
 		return &mrioc->init_cmds;
+	case MPI3MR_HOSTTAG_BLK_TMS:
+		return &mrioc->host_tm_cmds;
 	case MPI3MR_HOSTTAG_INVALID:
 		if (def_reply && def_reply->Function ==
 		    MPI3_FUNCTION_EVENT_NOTIFICATION)
@@ -178,6 +182,11 @@ mpi3mr_get_drv_cmd(struct mpi3mr_ioc *mrioc, u16 host_tag,
 	default:
 		break;
 	}
+	if (host_tag >= MPI3MR_HOSTTAG_DEVRMCMD_MIN &&
+	    host_tag <= MPI3MR_HOSTTAG_DEVRMCMD_MAX) {
+		idx = host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN;
+		return &mrioc->dev_rmhs_cmds[idx];
+	}
 
 	return NULL;
 }
@@ -2035,6 +2044,31 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc)
 	if (!mrioc->init_cmds.reply)
 		goto out_failed;
 
+	mrioc->host_tm_cmds.reply = kzalloc(mrioc->facts.reply_sz, GFP_KERNEL);
+	if (!mrioc->host_tm_cmds.reply)
+		goto out_failed;
+
+	for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) {
+		mrioc->dev_rmhs_cmds[i].reply = kzalloc(mrioc->facts.reply_sz,
+		    GFP_KERNEL);
+		if (!mrioc->dev_rmhs_cmds[i].reply)
+			goto out_failed;
+	}
+	mrioc->dev_handle_bitmap_sz = mrioc->facts.max_devhandle / 8;
+	if (mrioc->facts.max_devhandle % 8)
+		mrioc->dev_handle_bitmap_sz++;
+	mrioc->removepend_bitmap = kzalloc(mrioc->dev_handle_bitmap_sz,
+	    GFP_KERNEL);
+	if (!mrioc->removepend_bitmap)
+		goto out_failed;
+
+	mrioc->devrem_bitmap_sz = MPI3MR_NUM_DEVRMCMD / 8;
+	if (MPI3MR_NUM_DEVRMCMD % 8)
+		mrioc->devrem_bitmap_sz++;
+	mrioc->devrem_bitmap = kzalloc(mrioc->devrem_bitmap_sz,
+	    GFP_KERNEL);
+	if (!mrioc->devrem_bitmap)
+		goto out_failed;
 
 	mrioc->num_reply_bufs = mrioc->facts.max_reqs + MPI3MR_NUM_EVT_REPLIES;
 	mrioc->reply_free_qsz = mrioc->num_reply_bufs + 1;
@@ -3021,6 +3055,8 @@ static void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc)
 	memset(mrioc->admin_reply_base, 0, mrioc->admin_reply_q_sz);
 
 	memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply));
+	memset(mrioc->host_tm_cmds.reply, 0,
+		    sizeof(*mrioc->host_tm_cmds.reply));
 	for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++)
 		memset(mrioc->dev_rmhs_cmds[i].reply, 0,
 		    sizeof(*mrioc->dev_rmhs_cmds[i].reply));
@@ -3114,6 +3150,19 @@ static void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
 	kfree(mrioc->init_cmds.reply);
 	mrioc->init_cmds.reply = NULL;
 
+	kfree(mrioc->host_tm_cmds.reply);
+	mrioc->host_tm_cmds.reply = NULL;
+
+	for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) {
+		kfree(mrioc->dev_rmhs_cmds[i].reply);
+		mrioc->dev_rmhs_cmds[i].reply = NULL;
+	}
+	kfree(mrioc->removepend_bitmap);
+	mrioc->removepend_bitmap = NULL;
+
+	kfree(mrioc->devrem_bitmap);
+	mrioc->devrem_bitmap = NULL;
+
 	kfree(mrioc->chain_bitmap);
 	mrioc->chain_bitmap = NULL;
 
@@ -3289,6 +3338,8 @@ static void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc)
 
 	cmdptr = &mrioc->init_cmds;
 	mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr);
+	cmdptr = &mrioc->host_tm_cmds;
+	mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr);
 
 	for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) {
 		cmdptr = &mrioc->dev_rmhs_cmds[i];
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 7e0eacf45d84..80de597f8ccf 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -2078,6 +2078,212 @@ static int mpi3mr_build_sg_scmd(struct mpi3mr_ioc *mrioc,
 	return ret;
 }
 
+/**
+ * mpi3mr_print_response_code - print TM response as a string
+ * @mrioc: Adapter instance reference
+ * @resp_code: TM response code
+ *
+ * Print TM response code as a readable string.
+ *
+ * Return: Nothing.
+ */
+static void mpi3mr_print_response_code(struct mpi3mr_ioc *mrioc, u8 resp_code)
+{
+	char *desc;
+
+	switch (resp_code) {
+	case MPI3MR_RSP_TM_COMPLETE:
+		desc = "task management request completed";
+		break;
+	case MPI3MR_RSP_INVALID_FRAME:
+		desc = "invalid frame";
+		break;
+	case MPI3MR_RSP_TM_NOT_SUPPORTED:
+		desc = "task management request not supported";
+		break;
+	case MPI3MR_RSP_TM_FAILED:
+		desc = "task management request failed";
+		break;
+	case MPI3MR_RSP_TM_SUCCEEDED:
+		desc = "task management request succeeded";
+		break;
+	case MPI3MR_RSP_TM_INVALID_LUN:
+		desc = "invalid lun";
+		break;
+	case MPI3MR_RSP_TM_OVERLAPPED_TAG:
+		desc = "overlapped tag attempted";
+		break;
+	case MPI3MR_RSP_IO_QUEUED_ON_IOC:
+		desc = "task queued, however not sent to target";
+		break;
+	default:
+		desc = "unknown";
+		break;
+	}
+	ioc_info(mrioc, "%s :response_code(0x%01x): %s\n", __func__,
+	    resp_code, desc);
+}
+
+/**
+ * mpi3mr_issue_tm - Issue Task Management request
+ * @mrioc: Adapter instance reference
+ * @tm_type: Task Management type
+ * @handle: Device handle
+ * @lun: LUN ID
+ * @htag: Host tag of the TM request
+ * @drv_cmd: Internal command tracker
+ * @resp_code: Response code place holder
+ * @cmd_priv: SCSI command private data
+ *
+ * Issues a Task Management Request to the controller for a
+ * specified target, LUN and command and wait for its completion
+ * and check TM response. Recover the TM if it timed out by
+ * issuing controller reset.
+ *
+ * Return: 0 on success, non-zero on errors
+ */
+static int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type,
+	u16 handle, uint lun, u16 htag, ulong timeout,
+	struct mpi3mr_drv_cmd *drv_cmd,
+	u8 *resp_code, struct scmd_priv *cmd_priv)
+{
+	Mpi3SCSITaskMgmtRequest_t tm_req;
+	Mpi3SCSITaskMgmtReply_t *tm_reply = NULL;
+	int retval = 0;
+	struct mpi3mr_tgt_dev *tgtdev = NULL;
+	struct mpi3mr_stgt_priv_data *scsi_tgt_priv_data = NULL;
+	struct op_req_qinfo *op_req_q = NULL;
+
+	ioc_info(mrioc, "%s :Issue TM: TM Type (0x%x) for devhandle 0x%04x\n",
+	    __func__, tm_type, handle);
+	if (mrioc->unrecoverable) {
+		retval = -1;
+		ioc_err(mrioc, "%s :Issue TM: Unrecoverable controller\n",
+		    __func__);
+		goto out;
+	}
+
+	memset(&tm_req, 0, sizeof(tm_req));
+	mutex_lock(&drv_cmd->mutex);
+	if (drv_cmd->state & MPI3MR_CMD_PENDING) {
+		retval = -1;
+		ioc_err(mrioc, "%s :Issue TM: Command is in use\n", __func__);
+		mutex_unlock(&drv_cmd->mutex);
+		goto out;
+	}
+	if (mrioc->reset_in_progress) {
+		retval = -1;
+		ioc_err(mrioc, "%s :Issue TM: Reset in progress\n", __func__);
+		mutex_unlock(&drv_cmd->mutex);
+		goto out;
+	}
+
+	drv_cmd->state = MPI3MR_CMD_PENDING;
+	drv_cmd->is_waiting = 1;
+	drv_cmd->callback = NULL;
+	tm_req.DevHandle = cpu_to_le16(handle);
+	tm_req.TaskType = tm_type;
+	tm_req.HostTag = cpu_to_le16(htag);
+
+	int_to_scsilun(lun, (struct scsi_lun *)tm_req.LUN);
+	tm_req.Function = MPI3_FUNCTION_SCSI_TASK_MGMT;
+
+	tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, handle);
+	if (tgtdev && tgtdev->starget && tgtdev->starget->hostdata) {
+		scsi_tgt_priv_data = (struct mpi3mr_stgt_priv_data *)
+		    tgtdev->starget->hostdata;
+		atomic_inc(&scsi_tgt_priv_data->block_io);
+	}
+	if (cmd_priv) {
+		op_req_q = &mrioc->req_qinfo[cmd_priv->req_q_idx];
+		tm_req.TaskHostTag = cpu_to_le16(cmd_priv->host_tag);
+		tm_req.TaskRequestQueueID = cpu_to_le16(op_req_q->qid);
+	}
+	if (tgtdev && (tgtdev->dev_type == MPI3_DEVICE_DEVFORM_PCIE)) {
+		if (cmd_priv && tgtdev->dev_spec.pcie_inf.abort_to)
+			timeout = tgtdev->dev_spec.pcie_inf.abort_to;
+		else if (!cmd_priv && tgtdev->dev_spec.pcie_inf.reset_to)
+			timeout = tgtdev->dev_spec.pcie_inf.reset_to;
+	}
+
+	init_completion(&drv_cmd->done);
+	retval = mpi3mr_admin_request_post(mrioc, &tm_req, sizeof(tm_req), 1);
+	if (retval) {
+		ioc_err(mrioc, "%s :Issue TM: Admin Post failed\n", __func__);
+		goto out_unlock;
+	}
+	wait_for_completion_timeout(&drv_cmd->done, (timeout * HZ));
+
+	if (!(drv_cmd->state & MPI3MR_CMD_COMPLETE)) {
+		ioc_err(mrioc, "%s :Issue TM: command timed out\n", __func__);
+		drv_cmd->is_waiting = 0;
+		retval = -1;
+		mpi3mr_soft_reset_handler(mrioc,
+		    MPI3MR_RESET_FROM_TM_TIMEOUT, 1);
+		goto out_unlock;
+	}
+
+	if (drv_cmd->state & MPI3MR_CMD_REPLY_VALID)
+		tm_reply = (Mpi3SCSITaskMgmtReply_t *)drv_cmd->reply;
+
+	if (drv_cmd->ioc_status != MPI3_IOCSTATUS_SUCCESS) {
+		ioc_err(mrioc,
+		    "%s :Issue TM: handle(0x%04x) Failed IOCStatus(0x%04x) Loginfo(0x%08x)\n",
+		    __func__, handle, drv_cmd->ioc_status,
+		    drv_cmd->ioc_loginfo);
+		retval = -1;
+		goto out_unlock;
+	}
+
+	if (!tm_reply) {
+		ioc_err(mrioc, "%s :Issue TM: No TM Reply message\n", __func__);
+		retval = -1;
+		goto out_unlock;
+	}
+
+	*resp_code = le32_to_cpu(tm_reply->ResponseData) &
+	    MPI3MR_RI_MASK_RESPCODE;
+	switch (*resp_code) {
+	case MPI3MR_RSP_TM_SUCCEEDED:
+	case MPI3MR_RSP_TM_COMPLETE:
+		break;
+	case MPI3MR_RSP_IO_QUEUED_ON_IOC:
+		if (tm_type != MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK)
+			retval = -1;
+		break;
+	default:
+		retval = -1;
+		break;
+	}
+
+	ioc_info(mrioc,
+	    "%s :Issue TM: Completed TM Type (0x%x) handle(0x%04x) ",
+	    __func__, tm_type, handle);
+	ioc_info(mrioc,
+	    "with ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n",
+	    drv_cmd->ioc_status, drv_cmd->ioc_loginfo,
+	    le32_to_cpu(tm_reply->TerminationCount));
+	mpi3mr_print_response_code(mrioc, *resp_code);
+
+out_unlock:
+	drv_cmd->state = MPI3MR_CMD_NOTUSED;
+	mutex_unlock(&drv_cmd->mutex);
+	if (scsi_tgt_priv_data)
+		atomic_dec_if_positive(&scsi_tgt_priv_data->block_io);
+	if (tgtdev)
+		mpi3mr_tgtdev_put(tgtdev);
+	if (!retval) {
+		/*
+		 * Flush all IRQ handlers by calling synchronize_irq().
+		 * mpi3mr_ioc_disable_intr() takes care of it.
+		 */
+		mpi3mr_ioc_disable_intr(mrioc);
+		mpi3mr_ioc_enable_intr(mrioc);
+	}
+out:
+	return retval;
+}
+
 /**
  * mpi3mr_bios_param - BIOS param callback
  * @sdev: SCSI device reference
@@ -2135,6 +2341,221 @@ static int mpi3mr_map_queues(struct Scsi_Host *shost)
 	    mrioc->pdev, mrioc->op_reply_q_offset);
 }
 
+/**
+ * mpi3mr_eh_host_reset - Host reset error handling callback
+ * @scmd: SCSI command reference
+ *
+ * Issue controller reset if the scmd is for a Physical Device,
+ * if the scmd is for RAID volume, then wait for
+ * MPI3MR_RAID_ERRREC_RESET_TIMEOUT and checke whether any
+ * pending I/Os prior to issuing reset to the controller.
+ *
+ * Return: SUCCESS of successful reset else FAILED
+ */
+static int mpi3mr_eh_host_reset(struct scsi_cmnd *scmd)
+{
+	struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host);
+	struct mpi3mr_stgt_priv_data *stgt_priv_data;
+	struct mpi3mr_sdev_priv_data *sdev_priv_data;
+	u8 dev_type = MPI3_DEVICE_DEVFORM_VD;
+	int retval = FAILED, ret;
+
+	sdev_priv_data = scmd->device->hostdata;
+	if (sdev_priv_data && sdev_priv_data->tgt_priv_data) {
+		stgt_priv_data = sdev_priv_data->tgt_priv_data;
+		dev_type = stgt_priv_data->dev_type;
+	}
+
+	ret = mpi3mr_soft_reset_handler(mrioc,
+	    MPI3MR_RESET_FROM_EH_HOS, 1);
+	if (ret)
+		goto out;
+
+	retval = SUCCESS;
+out:
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Host reset is %s for scmd(%p)\n",
+	    ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+
+	return retval;
+}
+
+/**
+ * mpi3mr_eh_target_reset - Target reset error handling callback
+ * @scmd: SCSI command reference
+ *
+ * Issue Target reset Task Management and verify the scmd is
+ * terminated successfully and return status accordingly.
+ *
+ * Return: SUCCESS of successful termination of the scmd else
+ *         FAILED
+ */
+static int mpi3mr_eh_target_reset(struct scsi_cmnd *scmd)
+{
+	struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host);
+	struct mpi3mr_stgt_priv_data *stgt_priv_data;
+	struct mpi3mr_sdev_priv_data *sdev_priv_data;
+	u16 dev_handle;
+	u8 resp_code = 0;
+	int retval = FAILED, ret = 0;
+
+
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Attempting Target Reset! scmd(%p)\n", scmd);
+	scsi_print_command(scmd);
+
+	sdev_priv_data = scmd->device->hostdata;
+	if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {
+		sdev_printk(KERN_INFO, scmd->device,
+		    "SCSI device is not available\n");
+		retval = SUCCESS;
+		goto out;
+	}
+
+	stgt_priv_data = sdev_priv_data->tgt_priv_data;
+	dev_handle = stgt_priv_data->dev_handle;
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Target Reset is issued to handle(0x%04x)\n",
+	    dev_handle);
+
+	ret = mpi3mr_issue_tm(mrioc,
+	    MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET, dev_handle,
+	    sdev_priv_data->lun_id, MPI3MR_HOSTTAG_BLK_TMS,
+	    MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, NULL);
+
+	if (ret)
+		goto out;
+
+	retval = SUCCESS;
+out:
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Target reset is %s for scmd(%p)\n",
+	    ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+
+	return retval;
+}
+
+/**
+ * mpi3mr_eh_dev_reset- Device reset error handling callback
+ * @scmd: SCSI command reference
+ *
+ * Issue LUN reset Task Management and verify the scmd is
+ * terminated successfully and return status accordingly.
+ *
+ * Return: SUCCESS of successful termination of the scmd else
+ *         FAILED
+ */
+static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd)
+{
+	struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host);
+	struct mpi3mr_stgt_priv_data *stgt_priv_data;
+	struct mpi3mr_sdev_priv_data *sdev_priv_data;
+	u16 dev_handle;
+	u8 resp_code = 0;
+	int retval = FAILED, ret = 0;
+
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Attempting Device(LUN) Reset! scmd(%p)\n", scmd);
+	scsi_print_command(scmd);
+
+	sdev_priv_data = scmd->device->hostdata;
+	if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {
+		sdev_printk(KERN_INFO, scmd->device,
+		    "SCSI device is not available\n");
+		retval = SUCCESS;
+		goto out;
+	}
+
+	stgt_priv_data = sdev_priv_data->tgt_priv_data;
+	dev_handle = stgt_priv_data->dev_handle;
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Device(LUN) Reset is issued to handle(0x%04x)\n", dev_handle);
+
+	ret = mpi3mr_issue_tm(mrioc,
+	    MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, dev_handle,
+	    sdev_priv_data->lun_id, MPI3MR_HOSTTAG_BLK_TMS,
+	    MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, NULL);
+
+	if (ret)
+		goto out;
+
+	retval = SUCCESS;
+out:
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Device(LUN) reset is %s for scmd(%p)\n",
+	    ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+
+	return retval;
+}
+
+/**
+ * mpi3mr_eh_abort- Abort error handling callback
+ * @scmd: SCSI command reference
+ *
+ * Issue Abort Task Management if the command is in LLD scope
+ * and verify if it is aborted successfully and return status
+ * accordingly.
+ *
+ * Return: SUCCESS of successful abort the scmd else FAILED
+ */
+static int mpi3mr_eh_abort(struct scsi_cmnd *scmd)
+{
+	struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host);
+	struct mpi3mr_stgt_priv_data *stgt_priv_data;
+	struct mpi3mr_sdev_priv_data *sdev_priv_data;
+	struct scmd_priv *cmd_priv;
+	u16 dev_handle;
+	u8 resp_code = 0;
+	int retval = FAILED, ret = 0;
+
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Attempting Task Abort! scmd(%p)\n", scmd);
+	scsi_print_command(scmd);
+
+	sdev_priv_data = scmd->device->hostdata;
+	if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {
+		sdev_printk(KERN_INFO, scmd->device,
+		    "SCSI device is not available\n");
+		retval = SUCCESS;
+		goto out;
+	}
+
+	stgt_priv_data = sdev_priv_data->tgt_priv_data;
+	dev_handle = stgt_priv_data->dev_handle;
+	sdev_printk(KERN_INFO, scmd->device,
+	    "Timedout scmd (%p) is issued to handle(0x%04x)\n", scmd,
+	    dev_handle);
+
+	cmd_priv = scsi_cmd_priv(scmd);
+	if (!cmd_priv->in_lld_scope ||
+	    cmd_priv->host_tag == MPI3MR_HOSTTAG_INVALID) {
+		sdev_printk(KERN_INFO, scmd->device,
+		    "SCSI command not in LLD scope\n");
+		retval = SUCCESS;
+		goto out;
+	}
+
+	ret = mpi3mr_issue_tm(mrioc, MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
+	    dev_handle, sdev_priv_data->lun_id, MPI3MR_HOSTTAG_BLK_TMS,
+	    MPI3MR_ABORTTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code,
+	    cmd_priv);
+
+	if (ret)
+		goto out;
+
+	if (cmd_priv->in_lld_scope) {
+		sdev_printk(KERN_INFO, scmd->device,
+		    "SCSI command(%p) is still not aborted\n", scmd);
+		goto out;
+	}
+	retval = SUCCESS;
+out:
+	sdev_printk(KERN_INFO, scmd->device, "Task Abort is %s for scmd(%p)\n",
+	    ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+
+	return retval;
+}
+
 /**
  * mpi3mr_scan_start - Scan start callback handler
  * @shost: SCSI host reference
@@ -2550,6 +2971,10 @@ static struct scsi_host_template mpi3mr_driver_template = {
 	.slave_destroy			= mpi3mr_slave_destroy,
 	.scan_finished			= mpi3mr_scan_finished,
 	.scan_start			= mpi3mr_scan_start,
+	.eh_abort_handler		= mpi3mr_eh_abort,
+	.eh_device_reset_handler	= mpi3mr_eh_dev_reset,
+	.eh_target_reset_handler	= mpi3mr_eh_target_reset,
+	.eh_host_reset_handler		= mpi3mr_eh_host_reset,
 	.bios_param			= mpi3mr_bios_param,
 	.map_queues			= mpi3mr_map_queues,
 	.no_write_same			= 1,
@@ -2605,7 +3030,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct mpi3mr_ioc *mrioc = NULL;
 	struct Scsi_Host *shost = NULL;
-	int retval = 0;
+	int retval = 0, i;
 
 	shost = scsi_host_alloc(&mpi3mr_driver_template,
 	    sizeof(struct mpi3mr_ioc));
@@ -2637,7 +3062,11 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	mutex_init(&mrioc->reset_mutex);
 	mpi3mr_init_drv_cmd(&mrioc->init_cmds, MPI3MR_HOSTTAG_INITCMDS);
+	mpi3mr_init_drv_cmd(&mrioc->host_tm_cmds, MPI3MR_HOSTTAG_BLK_TMS);
 
+	for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++)
+		mpi3mr_init_drv_cmd(&mrioc->dev_rmhs_cmds[i],
+		    MPI3MR_HOSTTAG_DEVRMCMD_MIN + i);
 	if (pdev->revision)
 		mrioc->enable_segqueue = true;
 
