1 files changed, 0 insertions, 232 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_ev.c b/drivers/infiniband/hw/cxgb3/iwch_ev.c
deleted file mode 100644
index 9d356c1301c7..000000000000
--- a/drivers/infiniband/hw/cxgb3/iwch_ev.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Copyright (c) 2006 Chelsio, 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 <linux/gfp.h>
-#include <linux/mman.h>
-#include <net/sock.h>
-#include "iwch_provider.h"
-#include "iwch.h"
-#include "iwch_cm.h"
-#include "cxio_hal.h"
-#include "cxio_wr.h"
-
-static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp,
-			  struct respQ_msg_t *rsp_msg,
-			  enum ib_event_type ib_event,
-			  int send_term)
-{
-	struct ib_event event;
-	struct iwch_qp_attributes attrs;
-	struct iwch_qp *qhp;
-	unsigned long flag;
-
-	xa_lock(&rnicp->qps);
-	qhp = xa_load(&rnicp->qps, CQE_QPID(rsp_msg->cqe));
-
-	if (!qhp) {
-		pr_err("%s unaffiliated error 0x%x qpid 0x%x\n",
-		       __func__, CQE_STATUS(rsp_msg->cqe),
-		       CQE_QPID(rsp_msg->cqe));
-		xa_unlock(&rnicp->qps);
-		return;
-	}
-
-	if ((qhp->attr.state == IWCH_QP_STATE_ERROR) ||
-	    (qhp->attr.state == IWCH_QP_STATE_TERMINATE)) {
-		pr_debug("%s AE received after RTS - qp state %d qpid 0x%x status 0x%x\n",
-			 __func__,
-			 qhp->attr.state, qhp->wq.qpid,
-			 CQE_STATUS(rsp_msg->cqe));
-		xa_unlock(&rnicp->qps);
-		return;
-	}
-
-	pr_err("%s - AE qpid 0x%x opcode %d status 0x%x type %d wrid.hi 0x%x wrid.lo 0x%x\n",
-	       __func__,
-	       CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe),
-	       CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe),
-	       CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe));
-
-	atomic_inc(&qhp->refcnt);
-	xa_unlock(&rnicp->qps);
-
-	if (qhp->attr.state == IWCH_QP_STATE_RTS) {
-		attrs.next_state = IWCH_QP_STATE_TERMINATE;
-		iwch_modify_qp(qhp->rhp, qhp, IWCH_QP_ATTR_NEXT_STATE,
-			       &attrs, 1);
-		if (send_term)
-			iwch_post_terminate(qhp, rsp_msg);
-	}
-
-	event.event = ib_event;
-	event.device = chp->ibcq.device;
-	if (ib_event == IB_EVENT_CQ_ERR)
-		event.element.cq = &chp->ibcq;
-	else
-		event.element.qp = &qhp->ibqp;
-
-	if (qhp->ibqp.event_handler)
-		(*qhp->ibqp.event_handler)(&event, qhp->ibqp.qp_context);
-
-	spin_lock_irqsave(&chp->comp_handler_lock, flag);
-	(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
-	spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
-
-	if (atomic_dec_and_test(&qhp->refcnt))
-		wake_up(&qhp->wait);
-}
-
-void iwch_ev_dispatch(struct cxio_rdev *rdev_p, struct sk_buff *skb)
-{
-	struct iwch_dev *rnicp;
-	struct respQ_msg_t *rsp_msg = (struct respQ_msg_t *) skb->data;
-	struct iwch_cq *chp;
-	struct iwch_qp *qhp;
-	u32 cqid = RSPQ_CQID(rsp_msg);
-	unsigned long flag;
-
-	rnicp = (struct iwch_dev *) rdev_p->ulp;
-	xa_lock(&rnicp->qps);
-	chp = get_chp(rnicp, cqid);
-	qhp = xa_load(&rnicp->qps, CQE_QPID(rsp_msg->cqe));
-	if (!chp || !qhp) {
-		pr_err("BAD AE cqid 0x%x qpid 0x%x opcode %d status 0x%x type %d wrid.hi 0x%x wrid.lo 0x%x\n",
-		       cqid, CQE_QPID(rsp_msg->cqe),
-		       CQE_OPCODE(rsp_msg->cqe), CQE_STATUS(rsp_msg->cqe),
-		       CQE_TYPE(rsp_msg->cqe), CQE_WRID_HI(rsp_msg->cqe),
-		       CQE_WRID_LOW(rsp_msg->cqe));
-		xa_unlock(&rnicp->qps);
-		goto out;
-	}
-	iwch_qp_add_ref(&qhp->ibqp);
-	atomic_inc(&chp->refcnt);
-	xa_unlock(&rnicp->qps);
-
-	/*
-	 * 1) completion of our sending a TERMINATE.
-	 * 2) incoming TERMINATE message.
-	 */
-	if ((CQE_OPCODE(rsp_msg->cqe) == T3_TERMINATE) &&
-	    (CQE_STATUS(rsp_msg->cqe) == 0)) {
-		if (SQ_TYPE(rsp_msg->cqe)) {
-			pr_debug("%s QPID 0x%x ep %p disconnecting\n",
-				 __func__, qhp->wq.qpid, qhp->ep);
-			iwch_ep_disconnect(qhp->ep, 0, GFP_ATOMIC);
-		} else {
-			pr_debug("%s post REQ_ERR AE QPID 0x%x\n", __func__,
-				 qhp->wq.qpid);
-			post_qp_event(rnicp, chp, rsp_msg,
-				      IB_EVENT_QP_REQ_ERR, 0);
-			iwch_ep_disconnect(qhp->ep, 0, GFP_ATOMIC);
-		}
-		goto done;
-	}
-
-	/* Bad incoming Read request */
-	if (SQ_TYPE(rsp_msg->cqe) &&
-	    (CQE_OPCODE(rsp_msg->cqe) == T3_READ_RESP)) {
-		post_qp_event(rnicp, chp, rsp_msg, IB_EVENT_QP_REQ_ERR, 1);
-		goto done;
-	}
-
-	/* Bad incoming write */
-	if (RQ_TYPE(rsp_msg->cqe) &&
-	    (CQE_OPCODE(rsp_msg->cqe) == T3_RDMA_WRITE)) {
-		post_qp_event(rnicp, chp, rsp_msg, IB_EVENT_QP_REQ_ERR, 1);
-		goto done;
-	}
-
-	switch (CQE_STATUS(rsp_msg->cqe)) {
-
-	/* Completion Events */
-	case TPT_ERR_SUCCESS:
-
-		/*
-		 * Confirm the destination entry if this is a RECV completion.
-		 */
-		if (qhp->ep && SQ_TYPE(rsp_msg->cqe))
-			dst_confirm(qhp->ep->dst);
-		spin_lock_irqsave(&chp->comp_handler_lock, flag);
-		(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
-		spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
-		break;
-
-	case TPT_ERR_STAG:
-	case TPT_ERR_PDID:
-	case TPT_ERR_QPID:
-	case TPT_ERR_ACCESS:
-	case TPT_ERR_WRAP:
-	case TPT_ERR_BOUND:
-	case TPT_ERR_INVALIDATE_SHARED_MR:
-	case TPT_ERR_INVALIDATE_MR_WITH_MW_BOUND:
-		post_qp_event(rnicp, chp, rsp_msg, IB_EVENT_QP_ACCESS_ERR, 1);
-		break;
-
-	/* Device Fatal Errors */
-	case TPT_ERR_ECC:
-	case TPT_ERR_ECC_PSTAG:
-	case TPT_ERR_INTERNAL_ERR:
-		post_qp_event(rnicp, chp, rsp_msg, IB_EVENT_DEVICE_FATAL, 1);
-		break;
-
-	/* QP Fatal Errors */
-	case TPT_ERR_OUT_OF_RQE:
-	case TPT_ERR_PBL_ADDR_BOUND:
-	case TPT_ERR_CRC:
-	case TPT_ERR_MARKER:
-	case TPT_ERR_PDU_LEN_ERR:
-	case TPT_ERR_DDP_VERSION:
-	case TPT_ERR_RDMA_VERSION:
-	case TPT_ERR_OPCODE:
-	case TPT_ERR_DDP_QUEUE_NUM:
-	case TPT_ERR_MSN:
-	case TPT_ERR_TBIT:
-	case TPT_ERR_MO:
-	case TPT_ERR_MSN_GAP:
-	case TPT_ERR_MSN_RANGE:
-	case TPT_ERR_RQE_ADDR_BOUND:
-	case TPT_ERR_IRD_OVERFLOW:
-		post_qp_event(rnicp, chp, rsp_msg, IB_EVENT_QP_FATAL, 1);
-		break;
-
-	default:
-		pr_err("Unknown T3 status 0x%x QPID 0x%x\n",
-		       CQE_STATUS(rsp_msg->cqe), qhp->wq.qpid);
-		post_qp_event(rnicp, chp, rsp_msg, IB_EVENT_QP_FATAL, 1);
-		break;
-	}
-done:
-	if (atomic_dec_and_test(&chp->refcnt))
-	        wake_up(&chp->wait);
-	iwch_qp_rem_ref(&qhp->ibqp);
-out:
-	dev_kfree_skb_irq(skb);
-}