drivers/infiniband/hw/amso1100/c2_ae.c - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (c) 2005 Ammasso, Inc. All rights reserved.
  * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
  * General Public License (GPL) Version 2, available from the file
  * COPYING in the main directory of this source tree, or the
  * OpenIB.org BSD license below:
  *
  *     Redistribution and use in source and binary forms, with or
  *     without modification, are permitted provided that the following
  *     conditions are met:
  *
  *      - Redistributions of source code must retain the above
  *        copyright notice, this list of conditions and the following
  *        disclaimer.
  *
  *      - 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.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
 #include "c2.h"
 #include <rdma/iw_cm.h>
 #include "c2_status.h"
 #include "c2_ae.h"

 static int c2_convert_cm_status(u32 c2_status)
 {
 	switch (c2_status) {
 	case C2_CONN_STATUS_SUCCESS:
 		return 0;
 	case C2_CONN_STATUS_REJECTED:
 		return -ENETRESET;
 	case C2_CONN_STATUS_REFUSED:
 		return -ECONNREFUSED;
 	case C2_CONN_STATUS_TIMEDOUT:
 		return -ETIMEDOUT;
 	case C2_CONN_STATUS_NETUNREACH:
 		return -ENETUNREACH;
 	case C2_CONN_STATUS_HOSTUNREACH:
 		return -EHOSTUNREACH;
 	case C2_CONN_STATUS_INVALID_RNIC:
 		return -EINVAL;
 	case C2_CONN_STATUS_INVALID_QP:
 		return -EINVAL;
 	case C2_CONN_STATUS_INVALID_QP_STATE:
 		return -EINVAL;
 	case C2_CONN_STATUS_ADDR_NOT_AVAIL:
 		return -EADDRNOTAVAIL;
 	default:
 		printk(KERN_ERR PFX
 		       "%s - Unable to convert CM status: %d\n",
 		       __func__, c2_status);
 		return -EIO;
 	}
 }

 static const char* to_event_str(int event)
 {
 	static const char* event_str[] = {
 		"CCAE_REMOTE_SHUTDOWN",
 		"CCAE_ACTIVE_CONNECT_RESULTS",
 		"CCAE_CONNECTION_REQUEST",
 		"CCAE_LLP_CLOSE_COMPLETE",
 		"CCAE_TERMINATE_MESSAGE_RECEIVED",
 		"CCAE_LLP_CONNECTION_RESET",
 		"CCAE_LLP_CONNECTION_LOST",
 		"CCAE_LLP_SEGMENT_SIZE_INVALID",
 		"CCAE_LLP_INVALID_CRC",
 		"CCAE_LLP_BAD_FPDU",
 		"CCAE_INVALID_DDP_VERSION",
 		"CCAE_INVALID_RDMA_VERSION",
 		"CCAE_UNEXPECTED_OPCODE",
 		"CCAE_INVALID_DDP_QUEUE_NUMBER",
 		"CCAE_RDMA_READ_NOT_ENABLED",
 		"CCAE_RDMA_WRITE_NOT_ENABLED",
 		"CCAE_RDMA_READ_TOO_SMALL",
 		"CCAE_NO_L_BIT",
 		"CCAE_TAGGED_INVALID_STAG",
 		"CCAE_TAGGED_BASE_BOUNDS_VIOLATION",
 		"CCAE_TAGGED_ACCESS_RIGHTS_VIOLATION",
 		"CCAE_TAGGED_INVALID_PD",
 		"CCAE_WRAP_ERROR",
 		"CCAE_BAD_CLOSE",
 		"CCAE_BAD_LLP_CLOSE",
 		"CCAE_INVALID_MSN_RANGE",
 		"CCAE_INVALID_MSN_GAP",
 		"CCAE_IRRQ_OVERFLOW",
 		"CCAE_IRRQ_MSN_GAP",
 		"CCAE_IRRQ_MSN_RANGE",
 		"CCAE_IRRQ_INVALID_STAG",
 		"CCAE_IRRQ_BASE_BOUNDS_VIOLATION",
 		"CCAE_IRRQ_ACCESS_RIGHTS_VIOLATION",
 		"CCAE_IRRQ_INVALID_PD",
 		"CCAE_IRRQ_WRAP_ERROR",
 		"CCAE_CQ_SQ_COMPLETION_OVERFLOW",
 		"CCAE_CQ_RQ_COMPLETION_ERROR",
 		"CCAE_QP_SRQ_WQE_ERROR",
 		"CCAE_QP_LOCAL_CATASTROPHIC_ERROR",
 		"CCAE_CQ_OVERFLOW",
 		"CCAE_CQ_OPERATION_ERROR",
 		"CCAE_SRQ_LIMIT_REACHED",
 		"CCAE_QP_RQ_LIMIT_REACHED",
 		"CCAE_SRQ_CATASTROPHIC_ERROR",
 		"CCAE_RNIC_CATASTROPHIC_ERROR"
 	};

 	if (event < CCAE_REMOTE_SHUTDOWN ||
 	    event > CCAE_RNIC_CATASTROPHIC_ERROR)
 		return "<invalid event>";

 	event -= CCAE_REMOTE_SHUTDOWN;
 	return event_str[event];
 }

 static const char *to_qp_state_str(int state)
 {
 	switch (state) {
 	case C2_QP_STATE_IDLE:
 		return "C2_QP_STATE_IDLE";
 	case C2_QP_STATE_CONNECTING:
 		return "C2_QP_STATE_CONNECTING";
 	case C2_QP_STATE_RTS:
 		return "C2_QP_STATE_RTS";
 	case C2_QP_STATE_CLOSING:
 		return "C2_QP_STATE_CLOSING";
 	case C2_QP_STATE_TERMINATE:
 		return "C2_QP_STATE_TERMINATE";
 	case C2_QP_STATE_ERROR:
 		return "C2_QP_STATE_ERROR";
 	default:
 		return "<invalid QP state>";
 	};
 }

 void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
 {
 	struct c2_mq *mq = c2dev->qptr_array[mq_index];
 	union c2wr *wr;
 	void *resource_user_context;
 	struct iw_cm_event cm_event;
 	struct ib_event ib_event;
 	enum c2_resource_indicator resource_indicator;
 	enum c2_event_id event_id;
 	unsigned long flags;
 	int status;

 	/*
 	 * retreive the message
 	 */
 	wr = c2_mq_consume(mq);
 	if (!wr)
 		return;

 	memset(&ib_event, 0, sizeof(ib_event));
 	memset(&cm_event, 0, sizeof(cm_event));

 	event_id = c2_wr_get_id(wr);
 	resource_indicator = be32_to_cpu(wr->ae.ae_generic.resource_type);
 	resource_user_context =
 	    (void *) (unsigned long) wr->ae.ae_generic.user_context;

 	status = cm_event.status = c2_convert_cm_status(c2_wr_get_result(wr));

 	pr_debug("event received c2_dev=%p, event_id=%d, "
 		"resource_indicator=%d, user_context=%p, status = %d\n",
 		c2dev, event_id, resource_indicator, resource_user_context,
 		status);

 	switch (resource_indicator) {
 	case C2_RES_IND_QP:{

 		struct c2_qp *qp = (struct c2_qp *)resource_user_context;
 		struct iw_cm_id *cm_id = qp->cm_id;
 		struct c2wr_ae_active_connect_results *res;

 		if (!cm_id) {
 			pr_debug("event received, but cm_id is <nul>, qp=%p!\n",
 				qp);
 			goto ignore_it;
 		}
 		pr_debug("%s: event = %s, user_context=%llx, "
 			"resource_type=%x, "
 			"resource=%x, qp_state=%s\n",
 			__func__,
 			to_event_str(event_id),
 			(unsigned long long) wr->ae.ae_generic.user_context,
 			be32_to_cpu(wr->ae.ae_generic.resource_type),
 			be32_to_cpu(wr->ae.ae_generic.resource),
 			to_qp_state_str(be32_to_cpu(wr->ae.ae_generic.qp_state)));

 		c2_set_qp_state(qp, be32_to_cpu(wr->ae.ae_generic.qp_state));

 		switch (event_id) {
 		case CCAE_ACTIVE_CONNECT_RESULTS:
 			res = &wr->ae.ae_active_connect_results;
 			cm_event.event = IW_CM_EVENT_CONNECT_REPLY;
 			cm_event.local_addr.sin_addr.s_addr = res->laddr;
 			cm_event.remote_addr.sin_addr.s_addr = res->raddr;
 			cm_event.local_addr.sin_port = res->lport;
 			cm_event.remote_addr.sin_port =	res->rport;
 			if (status == 0) {
 				cm_event.private_data_len =
 					be32_to_cpu(res->private_data_length);
 				cm_event.private_data = res->private_data;
 			} else {
 				spin_lock_irqsave(&qp->lock, flags);
 				if (qp->cm_id) {
 					qp->cm_id->rem_ref(qp->cm_id);
 					qp->cm_id = NULL;
 				}
 				spin_unlock_irqrestore(&qp->lock, flags);
 				cm_event.private_data_len = 0;
 				cm_event.private_data = NULL;
 			}
 			if (cm_id->event_handler)
 				cm_id->event_handler(cm_id, &cm_event);
 			break;
 		case CCAE_TERMINATE_MESSAGE_RECEIVED:
 		case CCAE_CQ_SQ_COMPLETION_OVERFLOW:
 			ib_event.device = &c2dev->ibdev;
 			ib_event.element.qp = &qp->ibqp;
 			ib_event.event = IB_EVENT_QP_REQ_ERR;

 			if (qp->ibqp.event_handler)
 				qp->ibqp.event_handler(&ib_event,
 						       qp->ibqp.
 						       qp_context);
 			break;
 		case CCAE_BAD_CLOSE:
 		case CCAE_LLP_CLOSE_COMPLETE:
 		case CCAE_LLP_CONNECTION_RESET:
 		case CCAE_LLP_CONNECTION_LOST:
 			BUG_ON(cm_id->event_handler==(void*)0x6b6b6b6b);

 			spin_lock_irqsave(&qp->lock, flags);
 			if (qp->cm_id) {
 				qp->cm_id->rem_ref(qp->cm_id);
 				qp->cm_id = NULL;
 			}
 			spin_unlock_irqrestore(&qp->lock, flags);
 			cm_event.event = IW_CM_EVENT_CLOSE;
 			cm_event.status = 0;
 			if (cm_id->event_handler)
 				cm_id->event_handler(cm_id, &cm_event);
 			break;
 		default:
 			BUG_ON(1);
 			pr_debug("%s:%d Unexpected event_id=%d on QP=%p, "
 				"CM_ID=%p\n",
 				__func__, __LINE__,
 				event_id, qp, cm_id);
 			break;
 		}
 		break;
 	}

 	case C2_RES_IND_EP:{

 		struct c2wr_ae_connection_request *req =
 			&wr->ae.ae_connection_request;
 		struct iw_cm_id *cm_id =
 			(struct iw_cm_id *)resource_user_context;

 		pr_debug("C2_RES_IND_EP event_id=%d\n", event_id);
 		if (event_id != CCAE_CONNECTION_REQUEST) {
 			pr_debug("%s: Invalid event_id: %d\n",
 				__func__, event_id);
 			break;
 		}
 		cm_event.event = IW_CM_EVENT_CONNECT_REQUEST;
 		cm_event.provider_data = (void*)(unsigned long)req->cr_handle;
 		cm_event.local_addr.sin_addr.s_addr = req->laddr;
 		cm_event.remote_addr.sin_addr.s_addr = req->raddr;
 		cm_event.local_addr.sin_port = req->lport;
 		cm_event.remote_addr.sin_port = req->rport;
 		cm_event.private_data_len =
 			be32_to_cpu(req->private_data_length);
 		cm_event.private_data = req->private_data;

 		if (cm_id->event_handler)
 			cm_id->event_handler(cm_id, &cm_event);
 		break;
 	}

 	case C2_RES_IND_CQ:{
 		struct c2_cq *cq =
 		    (struct c2_cq *) resource_user_context;

 		pr_debug("IB_EVENT_CQ_ERR\n");
 		ib_event.device = &c2dev->ibdev;
 		ib_event.element.cq = &cq->ibcq;
 		ib_event.event = IB_EVENT_CQ_ERR;

 		if (cq->ibcq.event_handler)
 			cq->ibcq.event_handler(&ib_event,
 					       cq->ibcq.cq_context);
 	}

 	default:
 		printk("Bad resource indicator = %d\n",
 		       resource_indicator);
 		break;
 	}

  ignore_it:
 	c2_mq_free(mq);
 }
	/*
	* Copyright (c) 2005 Ammasso, Inc. All rights reserved.
	* Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
	*
	* This software is available to you under a choice of one of two
	* licenses. You may choose to be licensed under the terms of the GNU
	* General Public License (GPL) Version 2, available from the file
	* COPYING in the main directory of this source tree, or the
	* OpenIB.org BSD license below:
	*
	* Redistribution and use in source and binary forms, with or
	* without modification, are permitted provided that the following
	* conditions are met:
	*
	* - Redistributions of source code must retain the above
	* copyright notice, this list of conditions and the following
	* disclaimer.
	*
	* - 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.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	* SOFTWARE.
	*/
	#include "c2.h"
	#include <rdma/iw_cm.h>
	#include "c2_status.h"
	#include "c2_ae.h"

	static int c2_convert_cm_status(u32 c2_status)
	{
	switch (c2_status) {
	case C2_CONN_STATUS_SUCCESS:
	return 0;
	case C2_CONN_STATUS_REJECTED:
	return -ENETRESET;
	case C2_CONN_STATUS_REFUSED:
	return -ECONNREFUSED;
	case C2_CONN_STATUS_TIMEDOUT:
	return -ETIMEDOUT;
	case C2_CONN_STATUS_NETUNREACH:
	return -ENETUNREACH;
	case C2_CONN_STATUS_HOSTUNREACH:
	return -EHOSTUNREACH;
	case C2_CONN_STATUS_INVALID_RNIC:
	return -EINVAL;
	case C2_CONN_STATUS_INVALID_QP:
	return -EINVAL;
	case C2_CONN_STATUS_INVALID_QP_STATE:
	return -EINVAL;
	case C2_CONN_STATUS_ADDR_NOT_AVAIL:
	return -EADDRNOTAVAIL;
	default:
	printk(KERN_ERR PFX
	"%s - Unable to convert CM status: %d\n",
	__func__, c2_status);
	return -EIO;
	}
	}

	static const char* to_event_str(int event)
	{
	static const char* event_str[] = {
	"CCAE_REMOTE_SHUTDOWN",
	"CCAE_ACTIVE_CONNECT_RESULTS",
	"CCAE_CONNECTION_REQUEST",
	"CCAE_LLP_CLOSE_COMPLETE",
	"CCAE_TERMINATE_MESSAGE_RECEIVED",
	"CCAE_LLP_CONNECTION_RESET",
	"CCAE_LLP_CONNECTION_LOST",
	"CCAE_LLP_SEGMENT_SIZE_INVALID",
	"CCAE_LLP_INVALID_CRC",
	"CCAE_LLP_BAD_FPDU",
	"CCAE_INVALID_DDP_VERSION",
	"CCAE_INVALID_RDMA_VERSION",
	"CCAE_UNEXPECTED_OPCODE",
	"CCAE_INVALID_DDP_QUEUE_NUMBER",
	"CCAE_RDMA_READ_NOT_ENABLED",
	"CCAE_RDMA_WRITE_NOT_ENABLED",
	"CCAE_RDMA_READ_TOO_SMALL",
	"CCAE_NO_L_BIT",
	"CCAE_TAGGED_INVALID_STAG",
	"CCAE_TAGGED_BASE_BOUNDS_VIOLATION",
	"CCAE_TAGGED_ACCESS_RIGHTS_VIOLATION",
	"CCAE_TAGGED_INVALID_PD",
	"CCAE_WRAP_ERROR",
	"CCAE_BAD_CLOSE",
	"CCAE_BAD_LLP_CLOSE",
	"CCAE_INVALID_MSN_RANGE",
	"CCAE_INVALID_MSN_GAP",
	"CCAE_IRRQ_OVERFLOW",
	"CCAE_IRRQ_MSN_GAP",
	"CCAE_IRRQ_MSN_RANGE",
	"CCAE_IRRQ_INVALID_STAG",
	"CCAE_IRRQ_BASE_BOUNDS_VIOLATION",
	"CCAE_IRRQ_ACCESS_RIGHTS_VIOLATION",
	"CCAE_IRRQ_INVALID_PD",
	"CCAE_IRRQ_WRAP_ERROR",
	"CCAE_CQ_SQ_COMPLETION_OVERFLOW",
	"CCAE_CQ_RQ_COMPLETION_ERROR",
	"CCAE_QP_SRQ_WQE_ERROR",
	"CCAE_QP_LOCAL_CATASTROPHIC_ERROR",
	"CCAE_CQ_OVERFLOW",
	"CCAE_CQ_OPERATION_ERROR",
	"CCAE_SRQ_LIMIT_REACHED",
	"CCAE_QP_RQ_LIMIT_REACHED",
	"CCAE_SRQ_CATASTROPHIC_ERROR",
	"CCAE_RNIC_CATASTROPHIC_ERROR"
	};

	if (event < CCAE_REMOTE_SHUTDOWN \|\|
	event > CCAE_RNIC_CATASTROPHIC_ERROR)
	return "<invalid event>";

	event -= CCAE_REMOTE_SHUTDOWN;
	return event_str[event];
	}

	static const char *to_qp_state_str(int state)
	{
	switch (state) {
	case C2_QP_STATE_IDLE:
	return "C2_QP_STATE_IDLE";
	case C2_QP_STATE_CONNECTING:
	return "C2_QP_STATE_CONNECTING";
	case C2_QP_STATE_RTS:
	return "C2_QP_STATE_RTS";
	case C2_QP_STATE_CLOSING:
	return "C2_QP_STATE_CLOSING";
	case C2_QP_STATE_TERMINATE:
	return "C2_QP_STATE_TERMINATE";
	case C2_QP_STATE_ERROR:
	return "C2_QP_STATE_ERROR";
	default:
	return "<invalid QP state>";
	};
	}

	void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
	{
	struct c2_mq *mq = c2dev->qptr_array[mq_index];
	union c2wr *wr;
	void *resource_user_context;
	struct iw_cm_event cm_event;
	struct ib_event ib_event;
	enum c2_resource_indicator resource_indicator;
	enum c2_event_id event_id;
	unsigned long flags;
	int status;

	/*
	* retreive the message
	*/
	wr = c2_mq_consume(mq);
	if (!wr)
	return;

	memset(&ib_event, 0, sizeof(ib_event));
	memset(&cm_event, 0, sizeof(cm_event));

	event_id = c2_wr_get_id(wr);
	resource_indicator = be32_to_cpu(wr->ae.ae_generic.resource_type);
	resource_user_context =
	(void *) (unsigned long) wr->ae.ae_generic.user_context;

	status = cm_event.status = c2_convert_cm_status(c2_wr_get_result(wr));

	pr_debug("event received c2_dev=%p, event_id=%d, "
	"resource_indicator=%d, user_context=%p, status = %d\n",
	c2dev, event_id, resource_indicator, resource_user_context,
	status);

	switch (resource_indicator) {
	case C2_RES_IND_QP:{

	struct c2_qp qp = (struct c2_qp )resource_user_context;
	struct iw_cm_id *cm_id = qp->cm_id;
	struct c2wr_ae_active_connect_results *res;

	if (!cm_id) {
	pr_debug("event received, but cm_id is <nul>, qp=%p!\n",
	qp);
	goto ignore_it;
	}
	pr_debug("%s: event = %s, user_context=%llx, "
	"resource_type=%x, "
	"resource=%x, qp_state=%s\n",
	__func__,
	to_event_str(event_id),
	(unsigned long long) wr->ae.ae_generic.user_context,
	be32_to_cpu(wr->ae.ae_generic.resource_type),
	be32_to_cpu(wr->ae.ae_generic.resource),
	to_qp_state_str(be32_to_cpu(wr->ae.ae_generic.qp_state)));

	c2_set_qp_state(qp, be32_to_cpu(wr->ae.ae_generic.qp_state));

	switch (event_id) {
	case CCAE_ACTIVE_CONNECT_RESULTS:
	res = &wr->ae.ae_active_connect_results;
	cm_event.event = IW_CM_EVENT_CONNECT_REPLY;
	cm_event.local_addr.sin_addr.s_addr = res->laddr;
	cm_event.remote_addr.sin_addr.s_addr = res->raddr;
	cm_event.local_addr.sin_port = res->lport;
	cm_event.remote_addr.sin_port = res->rport;
	if (status == 0) {
	cm_event.private_data_len =
	be32_to_cpu(res->private_data_length);
	cm_event.private_data = res->private_data;
	} else {
	spin_lock_irqsave(&qp->lock, flags);
	if (qp->cm_id) {
	qp->cm_id->rem_ref(qp->cm_id);
	qp->cm_id = NULL;
	}
	spin_unlock_irqrestore(&qp->lock, flags);
	cm_event.private_data_len = 0;
	cm_event.private_data = NULL;
	}
	if (cm_id->event_handler)
	cm_id->event_handler(cm_id, &cm_event);
	break;
	case CCAE_TERMINATE_MESSAGE_RECEIVED:
	case CCAE_CQ_SQ_COMPLETION_OVERFLOW:
	ib_event.device = &c2dev->ibdev;
	ib_event.element.qp = &qp->ibqp;
	ib_event.event = IB_EVENT_QP_REQ_ERR;

	if (qp->ibqp.event_handler)
	qp->ibqp.event_handler(&ib_event,
	qp->ibqp.
	qp_context);
	break;
	case CCAE_BAD_CLOSE:
	case CCAE_LLP_CLOSE_COMPLETE:
	case CCAE_LLP_CONNECTION_RESET:
	case CCAE_LLP_CONNECTION_LOST:
	BUG_ON(cm_id->event_handler==(void*)0x6b6b6b6b);

	spin_lock_irqsave(&qp->lock, flags);
	if (qp->cm_id) {
	qp->cm_id->rem_ref(qp->cm_id);
	qp->cm_id = NULL;
	}
	spin_unlock_irqrestore(&qp->lock, flags);
	cm_event.event = IW_CM_EVENT_CLOSE;
	cm_event.status = 0;
	if (cm_id->event_handler)
	cm_id->event_handler(cm_id, &cm_event);
	break;
	default:
	BUG_ON(1);
	pr_debug("%s:%d Unexpected event_id=%d on QP=%p, "
	"CM_ID=%p\n",
	__func__, __LINE__,
	event_id, qp, cm_id);
	break;
	}
	break;
	}

	case C2_RES_IND_EP:{

	struct c2wr_ae_connection_request *req =
	&wr->ae.ae_connection_request;
	struct iw_cm_id *cm_id =
	(struct iw_cm_id *)resource_user_context;

	pr_debug("C2_RES_IND_EP event_id=%d\n", event_id);
	if (event_id != CCAE_CONNECTION_REQUEST) {
	pr_debug("%s: Invalid event_id: %d\n",
	__func__, event_id);
	break;
	}
	cm_event.event = IW_CM_EVENT_CONNECT_REQUEST;
	cm_event.provider_data = (void*)(unsigned long)req->cr_handle;
	cm_event.local_addr.sin_addr.s_addr = req->laddr;
	cm_event.remote_addr.sin_addr.s_addr = req->raddr;
	cm_event.local_addr.sin_port = req->lport;
	cm_event.remote_addr.sin_port = req->rport;
	cm_event.private_data_len =
	be32_to_cpu(req->private_data_length);
	cm_event.private_data = req->private_data;

	if (cm_id->event_handler)
	cm_id->event_handler(cm_id, &cm_event);
	break;
	}

	case C2_RES_IND_CQ:{
	struct c2_cq *cq =
	(struct c2_cq *) resource_user_context;

	pr_debug("IB_EVENT_CQ_ERR\n");
	ib_event.device = &c2dev->ibdev;
	ib_event.element.cq = &cq->ibcq;
	ib_event.event = IB_EVENT_CQ_ERR;

	if (cq->ibcq.event_handler)
	cq->ibcq.event_handler(&ib_event,
	cq->ibcq.cq_context);
	}

	default:
	printk("Bad resource indicator = %d\n",
	resource_indicator);
	break;
	}

	ignore_it:
	c2_mq_free(mq);
	}