[packages/rdma-core] - updated to 28.0 - added kernel-abi,cxgb3,nes,providers-update patches (readd cxgb3 and nes drivers

qboosh qboosh at pld-linux.org
Thu Feb 13 17:27:02 CET 2020


commit 59dabf6f7a57e34b7d345fbd90a952245a80a800
Author: Jakub Bogusz <qboosh at pld-linux.org>
Date:   Thu Feb 13 17:27:26 2020 +0100

    - updated to 28.0
    - added kernel-abi,cxgb3,nes,providers-update patches (readd cxgb3 and nes drivers retired by vendor, usable with kernels < 5.5)

 rdma-core-cxgb3.patch            | 3098 ++++++++++++++++++++++++++++++++++++++
 rdma-core-kernel-abi.patch       |  267 ++++
 rdma-core-nes.patch              | 2318 ++++++++++++++++++++++++++++
 rdma-core-providers-update.patch |  103 ++
 4 files changed, 5786 insertions(+)
---
diff --git a/rdma-core-cxgb3.patch b/rdma-core-cxgb3.patch
new file mode 100644
index 0000000..4ca3b82
--- /dev/null
+++ b/rdma-core-cxgb3.patch
@@ -0,0 +1,3098 @@
+From 36588f5844af4ef1e5b0d6ad002fa1adf9032653 Mon Sep 17 00:00:00 2001
+From: Potnuri Bharat Teja <bharat at chelsio.com>
+Date: Mon, 21 Oct 2019 14:01:25 +0530
+Subject: [PATCH] libcxgb3: Remove libcxgb3 from rdma-core
+
+Remove the userspace provider for iw_cxgb3 after removing it from kernel.
+
+Signed-off-by: Potnuri Bharat Teja <bharat at chelsio.com>
+Signed-off-by: Jason Gunthorpe <jgg at mellanox.com>
+---
+ CMakeLists.txt                     |   1 -
+ MAINTAINERS                        |   5 -
+ README.md                          |   1 -
+ debian/control                     |  10 +-
+ debian/copyright                   |   3 +-
+ kernel-boot/rdma-description.rules |   1 -
+ kernel-boot/rdma-hw-modules.rules  |   1 -
+ libibverbs/verbs.h                 |   1 -
+ providers/cxgb3/CMakeLists.txt     |   6 -
+ providers/cxgb3/cq.c               | 442 -----------------
+ providers/cxgb3/cxio_wr.h          | 758 -----------------------------
+ providers/cxgb3/firmware_exports.h | 148 ------
+ providers/cxgb3/iwch-abi.h         |  51 --
+ providers/cxgb3/iwch.c             | 269 ----------
+ providers/cxgb3/iwch.h             | 218 ---------
+ providers/cxgb3/qp.c               | 560 ---------------------
+ providers/cxgb3/verbs.c            | 476 ------------------
+ redhat/rdma-core.spec              |   3 -
+ redhat/rdma.kernel-init            |   4 -
+ suse/rdma-core.spec                |   2 -
+ 20 files changed, 4 insertions(+), 2956 deletions(-)
+ delete mode 100644 providers/cxgb3/CMakeLists.txt
+ delete mode 100644 providers/cxgb3/cq.c
+ delete mode 100644 providers/cxgb3/cxio_wr.h
+ delete mode 100644 providers/cxgb3/firmware_exports.h
+ delete mode 100644 providers/cxgb3/iwch-abi.h
+ delete mode 100644 providers/cxgb3/iwch.c
+ delete mode 100644 providers/cxgb3/iwch.h
+ delete mode 100644 providers/cxgb3/qp.c
+ delete mode 100644 providers/cxgb3/verbs.c
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 7abeea4fe..85485ba00 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -615,7 +615,6 @@ add_subdirectory(librdmacm/man)
+ # Providers
+ if (HAVE_COHERENT_DMA)
+ add_subdirectory(providers/bnxt_re)
+-add_subdirectory(providers/cxgb3) # NO SPARSE
+ add_subdirectory(providers/cxgb4) # NO SPARSE
+ add_subdirectory(providers/efa)
+ add_subdirectory(providers/efa/man)
+diff --git a/README.md b/README.md
+index 451ff7fcb..a96351933 100644
+--- a/README.md
++++ b/README.md
+@@ -15,7 +15,6 @@ under the providers/ directory. Support for the following Kernel RDMA drivers
+ is included:
+ 
+  - efa.ko
+- - iw_cxgb3.ko
+  - iw_cxgb4.ko
+  - hfi1.ko
+  - hns-roce.ko
+diff --git a/kernel-boot/rdma-description.rules b/kernel-boot/rdma-description.rules
+index bb33dce40..4ea59ba19 100644
+--- a/kernel-boot/rdma-description.rules
++++ b/kernel-boot/rdma-description.rules
+@@ -22,7 +22,6 @@ DRIVERS=="ib_qib", ENV{ID_RDMA_INFINIBAND}="1"
+ DRIVERS=="hfi1", ENV{ID_RDMA_OPA}="1"
+ 
+ # Hardware that supports iWarp
+-DRIVERS=="cxgb3", ENV{ID_RDMA_IWARP}="1"
+ DRIVERS=="cxgb4", ENV{ID_RDMA_IWARP}="1"
+ DRIVERS=="i40e", ENV{ID_RDMA_IWARP}="1"
+ DRIVERS=="nes", ENV{ID_RDMA_IWARP}="1"
+diff --git a/kernel-boot/rdma-hw-modules.rules b/kernel-boot/rdma-hw-modules.rules
+index dde0ab8da..da4bbe363 100644
+--- a/kernel-boot/rdma-hw-modules.rules
++++ b/kernel-boot/rdma-hw-modules.rules
+@@ -8,7 +8,6 @@ SUBSYSTEM!="net", GOTO="rdma_hw_modules_end"
+ # RDMA.
+ ENV{ID_NET_DRIVER}=="be2net", RUN{builtin}+="kmod load ocrdma"
+ ENV{ID_NET_DRIVER}=="bnxt_en", RUN{builtin}+="kmod load bnxt_re"
+-ENV{ID_NET_DRIVER}=="cxgb3", RUN{builtin}+="kmod load iw_cxgb3"
+ ENV{ID_NET_DRIVER}=="cxgb4", RUN{builtin}+="kmod load iw_cxgb4"
+ ENV{ID_NET_DRIVER}=="hns", RUN{builtin}+="kmod load hns_roce"
+ ENV{ID_NET_DRIVER}=="i40e", RUN{builtin}+="kmod load i40iw"
+diff --git a/libibverbs/verbs.h b/libibverbs/verbs.h
+index c411722b1..12a33a99a 100644
+--- a/libibverbs/verbs.h
++++ b/libibverbs/verbs.h
+@@ -2144,7 +2144,6 @@ struct ibv_device **ibv_get_device_list(int *num_devices);
+ 
+ struct verbs_devices_ops;
+ extern const struct verbs_device_ops verbs_provider_bnxt_re;
+-extern const struct verbs_device_ops verbs_provider_cxgb3;
+ extern const struct verbs_device_ops verbs_provider_cxgb4;
+ extern const struct verbs_device_ops verbs_provider_efa;
+ extern const struct verbs_device_ops verbs_provider_hfi1verbs;
+diff --git a/providers/cxgb3/CMakeLists.txt b/providers/cxgb3/CMakeLists.txt
+deleted file mode 100644
+index a578105e7..000000000
+--- a/providers/cxgb3/CMakeLists.txt
++++ /dev/null
+@@ -1,6 +0,0 @@
+-rdma_provider(cxgb3
+-  cq.c
+-  iwch.c
+-  qp.c
+-  verbs.c
+-)
+diff --git a/providers/cxgb3/cq.c b/providers/cxgb3/cq.c
+deleted file mode 100644
+index 6cb4fe74d..000000000
+--- a/providers/cxgb3/cq.c
++++ /dev/null
+@@ -1,442 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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 <config.h>
+-
+-#include <stdio.h>
+-#include <pthread.h>
+-#include <sys/errno.h>
+-
+-#include <infiniband/opcode.h>
+-
+-#include "iwch.h"
+-#include "iwch-abi.h"
+-
+-int iwch_arm_cq(struct ibv_cq *ibcq, int solicited)
+-{
+-	int ret;
+-	struct iwch_cq *chp = to_iwch_cq(ibcq);
+-
+-	pthread_spin_lock(&chp->lock);
+-	ret = ibv_cmd_req_notify_cq(ibcq, solicited);
+-	pthread_spin_unlock(&chp->lock);
+-
+-	return ret;
+-}
+-
+-static inline void flush_completed_wrs(struct t3_wq *wq, struct t3_cq *cq)
+-{
+-	struct t3_swsq *sqp;
+-	uint32_t ptr = wq->sq_rptr;
+-	int count = Q_COUNT(wq->sq_rptr, wq->sq_wptr);
+-	
+-	sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2);
+-	while (count--) {
+-		if (!sqp->signaled) {
+-			ptr++;
+-			sqp = wq->sq + Q_PTR2IDX(ptr,  wq->sq_size_log2);
+-		} else if (sqp->complete) {
+-
+-			/* 
+-			 * Insert this completed cqe into the swcq.
+-			 */
+-			sqp->cqe.header |= htobe32(V_CQE_SWCQE(1));
+-			*(cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2)) 
+-				= sqp->cqe;
+-			cq->sw_wptr++;
+-			sqp->signaled = 0;
+-			break;
+-		} else
+-			break;
+-	}
+-}
+-
+-static inline void create_read_req_cqe(struct t3_wq *wq,
+-				       struct t3_cqe *hw_cqe,
+-				       struct t3_cqe *read_cqe)
+-{
+-	CQE_WRID_SQ_WPTR(*read_cqe) = wq->oldest_read->sq_wptr;
+-	read_cqe->len = wq->oldest_read->read_len;
+-	read_cqe->header = htobe32(V_CQE_QPID(CQE_QPID(*hw_cqe)) |
+-				 V_CQE_SWCQE(SW_CQE(*hw_cqe)) |
+-				 V_CQE_OPCODE(T3_READ_REQ) |
+-				 V_CQE_TYPE(1));
+-}
+-
+-/*
+- * Return a ptr to the next read wr in the SWSQ or NULL.
+- */
+-static inline void advance_oldest_read(struct t3_wq *wq)
+-{
+-
+-	uint32_t rptr = wq->oldest_read - wq->sq + 1;
+-	uint32_t wptr = Q_PTR2IDX(wq->sq_wptr, wq->sq_size_log2);
+-
+-	while (Q_PTR2IDX(rptr, wq->sq_size_log2) != wptr) {
+-		wq->oldest_read = wq->sq + Q_PTR2IDX(rptr, wq->sq_size_log2);
+-
+-		if (wq->oldest_read->opcode == T3_READ_REQ) {
+-			return;
+-		}
+-		rptr++;
+-	}
+-	wq->oldest_read = NULL;
+-}
+-
+-static inline int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq,
+-		   struct t3_cqe *cqe, uint8_t *cqe_flushed,
+-		   uint64_t *cookie)
+-{
+-	int ret = 0;
+-	struct t3_cqe *hw_cqe, read_cqe;
+-
+-	*cqe_flushed = 0;
+-	hw_cqe = cxio_next_cqe(cq);
+-	udma_from_device_barrier();
+-
+-	/* 
+-	 * Skip cqes not affiliated with a QP.
+-	 */
+-	if (wq == NULL) {
+-		ret = -1;
+-		goto skip_cqe;
+-	}
+-
+-	/*
+-	 * Gotta tweak READ completions:
+-	 * 	1) the cqe doesn't contain the sq_wptr from the wr.
+-	 *	2) opcode not reflected from the wr.
+-	 *	3) read_len not reflected from the wr.
+-	 *	4) cq_type is RQ_TYPE not SQ_TYPE.
+-	 */
+-	if (CQE_OPCODE(*hw_cqe) == T3_READ_RESP) {
+-
+-                /*
+-		 * If this is an unsolicited read response to local stag 1, 
+-		 * then the read was generated by the kernel driver as part 
+-		 * of peer-2-peer connection setup.  So ignore the completion.
+-		 */
+-		if (CQE_WRID_STAG(*hw_cqe) == 1) {
+-			if (CQE_STATUS(*hw_cqe))
+-				wq->error = 1;
+-			ret = -1;
+-			goto skip_cqe;
+-		}
+-		
+-		/* 
+-	 	 * Don't write to the HWCQ, so create a new read req CQE 
+-		 * in local memory.
+-		 */
+-		create_read_req_cqe(wq, hw_cqe, &read_cqe);
+-		hw_cqe = &read_cqe;
+-		advance_oldest_read(wq);
+-	}
+-
+-	/* 
+-	 * Errors.
+-	 */
+-	if (CQE_STATUS(*hw_cqe) || t3_wq_in_error(wq)) {
+-		*cqe_flushed = t3_wq_in_error(wq);
+-		t3_set_wq_in_error(wq);
+-		goto proc_cqe;
+-	}
+-
+-	/*
+-	 * RECV completion.
+-	 */
+-	if (RQ_TYPE(*hw_cqe)) {
+-
+-		/* 
+-		 * HW only validates 4 bits of MSN.  So we must validate that
+-		 * the MSN in the SEND is the next expected MSN.  If its not,
+-		 * then we complete this with TPT_ERR_MSN and mark the wq in 
+-		 * error.
+-		 */
+-		if ((CQE_WRID_MSN(*hw_cqe) != (wq->rq_rptr + 1))) {
+-			t3_set_wq_in_error(wq);
+-			hw_cqe->header |= htobe32(V_CQE_STATUS(TPT_ERR_MSN));
+-		}
+-		goto proc_cqe;
+-	}
+-
+-	/* 
+- 	 * If we get here its a send completion.
+-	 *
+-	 * Handle out of order completion. These get stuffed
+-	 * in the SW SQ. Then the SW SQ is walked to move any
+-	 * now in-order completions into the SW CQ.  This handles
+-	 * 2 cases:
+-	 * 	1) reaping unsignaled WRs when the first subsequent
+-	 *	   signaled WR is completed.
+-	 *	2) out of order read completions.
+-	 */
+-	if (!SW_CQE(*hw_cqe) && (CQE_WRID_SQ_WPTR(*hw_cqe) != wq->sq_rptr)) {
+-		struct t3_swsq *sqp;
+-
+-		sqp = wq->sq + 
+-		      Q_PTR2IDX(CQE_WRID_SQ_WPTR(*hw_cqe), wq->sq_size_log2);
+-		sqp->cqe = *hw_cqe;
+-		sqp->complete = 1;
+-		ret = -1;
+-		goto flush_wq;
+-	}
+-
+-proc_cqe:
+-	*cqe = *hw_cqe;
+-
+-	/*
+-	 * Reap the associated WR(s) that are freed up with this
+-	 * completion.
+-	 */
+-	if (SQ_TYPE(*hw_cqe)) {
+-		wq->sq_rptr = CQE_WRID_SQ_WPTR(*hw_cqe);
+-		*cookie = (wq->sq + 
+-			   Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2))->wr_id;
+-		wq->sq_rptr++;
+-	} else {
+-		*cookie = *(wq->rq + Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
+-		wq->rq_rptr++;
+-	}
+-
+-flush_wq:
+-	/*
+-	 * Flush any completed cqes that are now in-order.
+-	 */
+-	flush_completed_wrs(wq, cq);
+-
+-skip_cqe:
+-	if (SW_CQE(*hw_cqe)) {
+-		PDBG("%s cq %p cqid 0x%x skip sw cqe sw_rptr 0x%x\n", 
+-		     __FUNCTION__, cq, cq->cqid, cq->sw_rptr);
+-		++cq->sw_rptr;
+-	} else {
+-		PDBG("%s cq %p cqid 0x%x skip hw cqe sw_rptr 0x%x\n", 
+-		     __FUNCTION__, cq, cq->cqid, cq->rptr);
+-		++cq->rptr;
+-	}
+-
+-	return ret;
+-}
+-
+-/*
+- * Get one cq entry from cxio and map it to openib.
+- *
+- * Returns:
+- * 	0 			EMPTY;
+- *	1			cqe returned
+- *	-EAGAIN 		caller must try again
+- * 	any other -errno	fatal error
+- */
+-static int iwch_poll_cq_one(struct iwch_device *rhp, struct iwch_cq *chp,
+-		     struct ibv_wc *wc)
+-{
+-	struct iwch_qp *qhp = NULL;
+-	struct t3_cqe cqe, *hw_cqe;
+-	struct t3_wq *wq;
+-	uint8_t cqe_flushed;
+-	uint64_t cookie;
+-	int ret = 1;
+-
+-	hw_cqe = cxio_next_cqe(&chp->cq);
+-	udma_from_device_barrier();
+-
+-	if (!hw_cqe)
+-		return 0;
+-
+-	qhp = rhp->qpid2ptr[CQE_QPID(*hw_cqe)];
+-	if (!qhp)
+-		wq = NULL;
+-	else {
+-		pthread_spin_lock(&qhp->lock);
+-		wq = &(qhp->wq);
+-	}
+-	ret = cxio_poll_cq(wq, &(chp->cq), &cqe, &cqe_flushed, &cookie);
+-	if (ret) {
+-		ret = -EAGAIN;
+-		goto out;
+-	}
+-	ret = 1;
+-
+-	wc->wr_id = cookie;
+-	wc->qp_num = qhp->wq.qpid;
+-	wc->vendor_err = CQE_STATUS(cqe);
+-	wc->wc_flags = 0;
+-
+-	PDBG("%s qpid 0x%x type %d opcode %d status 0x%x wrid hi 0x%x "
+-	     "lo 0x%x cookie 0x%" PRIx64 "\n", 
+-	     __FUNCTION__, CQE_QPID(cqe), CQE_TYPE(cqe),
+-	     CQE_OPCODE(cqe), CQE_STATUS(cqe), CQE_WRID_HI(cqe),
+-	     CQE_WRID_LOW(cqe), cookie);
+-
+-	if (CQE_TYPE(cqe) == 0) {
+-		if (!CQE_STATUS(cqe))
+-			wc->byte_len = CQE_LEN(cqe);
+-		else
+-			wc->byte_len = 0;
+-		wc->opcode = IBV_WC_RECV;
+-	} else {
+-		switch (CQE_OPCODE(cqe)) {
+-		case T3_RDMA_WRITE:
+-			wc->opcode = IBV_WC_RDMA_WRITE;
+-			break;
+-		case T3_READ_REQ:
+-			wc->opcode = IBV_WC_RDMA_READ;
+-			wc->byte_len = CQE_LEN(cqe);
+-			break;
+-		case T3_SEND:
+-		case T3_SEND_WITH_SE:
+-			wc->opcode = IBV_WC_SEND;
+-			break;
+-		case T3_BIND_MW:
+-			wc->opcode = IBV_WC_BIND_MW;
+-			break;
+-
+-		/* these aren't supported yet */
+-		case T3_SEND_WITH_INV:
+-		case T3_SEND_WITH_SE_INV:
+-		case T3_LOCAL_INV:
+-		case T3_FAST_REGISTER:
+-		default:
+-			PDBG("%s Unexpected opcode %d CQID 0x%x QPID 0x%x\n", 
+-			     __FUNCTION__, CQE_OPCODE(cqe), chp->cq.cqid, 
+-			     CQE_QPID(cqe));
+-			ret = -EINVAL;
+-			goto out;
+-		}
+-	}
+-
+-	if (cqe_flushed) {
+-		wc->status = IBV_WC_WR_FLUSH_ERR;
+-	} else {
+-		
+-		switch (CQE_STATUS(cqe)) {
+-		case TPT_ERR_SUCCESS:
+-			wc->status = IBV_WC_SUCCESS;
+-			break;
+-		case TPT_ERR_STAG:
+-			wc->status = IBV_WC_LOC_ACCESS_ERR;
+-			break;
+-		case TPT_ERR_PDID:
+-			wc->status = IBV_WC_LOC_PROT_ERR;
+-			break;
+-		case TPT_ERR_QPID:
+-		case TPT_ERR_ACCESS:
+-			wc->status = IBV_WC_LOC_ACCESS_ERR;
+-			break;
+-		case TPT_ERR_WRAP:
+-			wc->status = IBV_WC_GENERAL_ERR;
+-			break;
+-		case TPT_ERR_BOUND:
+-			wc->status = IBV_WC_LOC_LEN_ERR;
+-			break;
+-		case TPT_ERR_INVALIDATE_SHARED_MR:
+-		case TPT_ERR_INVALIDATE_MR_WITH_MW_BOUND:
+-			wc->status = IBV_WC_MW_BIND_ERR;
+-			break;
+-		case TPT_ERR_CRC:
+-		case TPT_ERR_MARKER:
+-		case TPT_ERR_PDU_LEN_ERR:
+-		case TPT_ERR_OUT_OF_RQE:
+-		case TPT_ERR_DDP_VERSION:
+-		case TPT_ERR_RDMA_VERSION:
+-		case TPT_ERR_DDP_QUEUE_NUM:
+-		case TPT_ERR_MSN:
+-		case TPT_ERR_TBIT:
+-		case TPT_ERR_MO:
+-		case TPT_ERR_MSN_RANGE:
+-		case TPT_ERR_IRD_OVERFLOW:
+-		case TPT_ERR_OPCODE:
+-			wc->status = IBV_WC_FATAL_ERR;
+-			break;
+-		case TPT_ERR_SWFLUSH:
+-			wc->status = IBV_WC_WR_FLUSH_ERR;
+-			break;
+-		default:
+-			PDBG("%s Unexpected status 0x%x CQID 0x%x QPID 0x%0x\n",
+-			     __FUNCTION__, CQE_STATUS(cqe), chp->cq.cqid, 
+-			     CQE_QPID(cqe));
+-			ret = -EINVAL;
+-		}
+-	}
+-out:
+-	if (wq)
+-		pthread_spin_unlock(&qhp->lock);
+-	return ret;
+-}
+-
+-int t3b_poll_cq(struct ibv_cq *ibcq, int num_entries, struct ibv_wc *wc)
+-{
+-	struct iwch_device *rhp;
+-	struct iwch_cq *chp;
+-	int npolled;
+-	int err = 0;
+-
+-	chp = to_iwch_cq(ibcq);
+-	rhp = chp->rhp;
+-
+-	if (rhp->abi_version > 0 && t3_cq_in_error(&chp->cq)) {
+-		t3_reset_cq_in_error(&chp->cq);
+-		iwch_flush_qps(rhp);
+-	}
+-
+-	pthread_spin_lock(&chp->lock);
+-	for (npolled = 0; npolled < num_entries; ++npolled) {
+-
+-		/*
+-	 	 * Because T3 can post CQEs that are out of order,
+-	 	 * we might have to poll again after removing
+-	 	 * one of these.  
+-		 */
+-		do {
+-			err = iwch_poll_cq_one(rhp, chp, wc + npolled);
+-		} while (err == -EAGAIN);
+-		if (err <= 0)
+-			break;
+-	}
+-	pthread_spin_unlock(&chp->lock);
+-
+-	if (err < 0)
+-		return err;
+-	else {
+-		return npolled;
+-	}
+-}
+-
+-int t3a_poll_cq(struct ibv_cq *ibcq, int num_entries, struct ibv_wc *wc)
+-{
+-	int ret;
+-	struct iwch_cq *chp = to_iwch_cq(ibcq);
+-	
+-	pthread_spin_lock(&chp->lock);
+-	ret = ibv_cmd_poll_cq(ibcq, num_entries, wc);
+-	pthread_spin_unlock(&chp->lock);
+-	return ret;
+-}
+diff --git a/providers/cxgb3/cxio_wr.h b/providers/cxgb3/cxio_wr.h
+deleted file mode 100644
+index 042bd9414..000000000
+--- a/providers/cxgb3/cxio_wr.h
++++ /dev/null
+@@ -1,758 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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.
+- */
+-#ifndef __CXIO_WR_H__
+-#define __CXIO_WR_H__
+-
+-#include <stddef.h>
+-#include <stdint.h>
+-#include <endian.h>
+-#include <util/udma_barrier.h>
+-#include "firmware_exports.h"
+-
+-#define T3_MAX_NUM_QP (1<<15)
+-#define T3_MAX_NUM_CQ (1<<15)
+-#define T3_MAX_NUM_PD (1<<15)
+-#define T3_MAX_NUM_STAG (1<<15)
+-#define T3_MAX_SGE      4
+-#define T3_MAX_INLINE  64
+-
+-#define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))
+-#define Q_FULL(rptr,wptr,size_log2)  ( (((wptr)-(rptr))>>(size_log2)) && \
+-				       ((rptr)!=(wptr)) )
+-#define Q_GENBIT(ptr,size_log2) (!(((ptr)>>size_log2)&0x1))
+-#define Q_FREECNT(rptr,wptr,size_log2) ((1UL<<size_log2)-((wptr)-(rptr)))
+-#define Q_COUNT(rptr,wptr) ((wptr)-(rptr))
+-#define Q_PTR2IDX(ptr,size_log2) (ptr & ((1UL<<size_log2)-1))
+-
+-/* FIXME: Move me to a generic PCI mmio accessor */
+-#define cpu_to_pci32(val) htole32(val)
+-
+-#define RING_DOORBELL(doorbell, QPID) { \
+-	*doorbell = cpu_to_pci32(QPID); \
+-}
+-
+-#define SEQ32_GE(x,y) (!( (((uint32_t) (x)) - ((uint32_t) (y))) & 0x80000000 ))
+-
+-enum t3_wr_flags {
+-	T3_COMPLETION_FLAG = 0x01,
+-	T3_NOTIFY_FLAG = 0x02,
+-	T3_SOLICITED_EVENT_FLAG = 0x04,
+-	T3_READ_FENCE_FLAG = 0x08,
+-	T3_LOCAL_FENCE_FLAG = 0x10
+-} __attribute__ ((packed));
+-
+-enum t3_wr_opcode {
+-	T3_WR_BP = FW_WROPCODE_RI_BYPASS,
+-	T3_WR_SEND = FW_WROPCODE_RI_SEND,
+-	T3_WR_WRITE = FW_WROPCODE_RI_RDMA_WRITE,
+-	T3_WR_READ = FW_WROPCODE_RI_RDMA_READ,
+-	T3_WR_INV_STAG = FW_WROPCODE_RI_LOCAL_INV,
+-	T3_WR_BIND = FW_WROPCODE_RI_BIND_MW,
+-	T3_WR_RCV = FW_WROPCODE_RI_RECEIVE,
+-	T3_WR_INIT = FW_WROPCODE_RI_RDMA_INIT,
+-	T3_WR_QP_MOD = FW_WROPCODE_RI_MODIFY_QP
+-} __attribute__ ((packed));
+-
+-enum t3_rdma_opcode {
+-	T3_RDMA_WRITE,		/* IETF RDMAP v1.0 ... */
+-	T3_READ_REQ,
+-	T3_READ_RESP,
+-	T3_SEND,
+-	T3_SEND_WITH_INV,
+-	T3_SEND_WITH_SE,
+-	T3_SEND_WITH_SE_INV,
+-	T3_TERMINATE,
+-	T3_RDMA_INIT,		/* CHELSIO RI specific ... */
+-	T3_BIND_MW,
+-	T3_FAST_REGISTER,
+-	T3_LOCAL_INV,
+-	T3_QP_MOD,
+-	T3_BYPASS
+-} __attribute__ ((packed));
+-
+-static inline enum t3_rdma_opcode wr2opcode(enum t3_wr_opcode wrop)
+-{
+-	switch (wrop) {
+-		case T3_WR_BP: return T3_BYPASS;
+-		case T3_WR_SEND: return T3_SEND;
+-		case T3_WR_WRITE: return T3_RDMA_WRITE;
+-		case T3_WR_READ: return T3_READ_REQ;
+-		case T3_WR_INV_STAG: return T3_LOCAL_INV;
+-		case T3_WR_BIND: return T3_BIND_MW;
+-		case T3_WR_INIT: return T3_RDMA_INIT;
+-		case T3_WR_QP_MOD: return T3_QP_MOD;
+-		default: break;
+-	}
+-	return -1;
+-}
+-
+-
+-/* Work request id */
+-union t3_wrid {
+-	struct {
+-		uint32_t hi:32;
+-		uint32_t low:32;
+-	} id0;
+-	uint64_t id1;
+-};
+-
+-#define WRID(wrid)      	(wrid.id1)
+-#define WRID_GEN(wrid)		(wrid.id0.wr_gen)
+-#define WRID_IDX(wrid)		(wrid.id0.wr_idx)
+-#define WRID_LO(wrid)		(wrid.id0.wr_lo)
+-
+-struct fw_riwrh {
+-	uint32_t op_seop_flags;
+-	uint32_t gen_tid_len;
+-};
+-
+-#define S_FW_RIWR_OP		24
+-#define M_FW_RIWR_OP		0xff
+-#define V_FW_RIWR_OP(x)		((x) << S_FW_RIWR_OP)
+-#define G_FW_RIWR_OP(x)   	((((x) >> S_FW_RIWR_OP)) & M_FW_RIWR_OP)
+-
+-#define S_FW_RIWR_SOPEOP	22
+-#define M_FW_RIWR_SOPEOP	0x3
+-#define V_FW_RIWR_SOPEOP(x)	((x) << S_FW_RIWR_SOPEOP)
+-
+-#define S_FW_RIWR_FLAGS		8
+-#define M_FW_RIWR_FLAGS		0x3fffff
+-#define V_FW_RIWR_FLAGS(x)	((x) << S_FW_RIWR_FLAGS)
+-#define G_FW_RIWR_FLAGS(x)   	((((x) >> S_FW_RIWR_FLAGS)) & M_FW_RIWR_FLAGS)
+-
+-#define S_FW_RIWR_TID		8
+-#define V_FW_RIWR_TID(x)	((x) << S_FW_RIWR_TID)
+-
+-#define S_FW_RIWR_LEN		0
+-#define V_FW_RIWR_LEN(x)	((x) << S_FW_RIWR_LEN)
+-
+-#define S_FW_RIWR_GEN           31
+-#define V_FW_RIWR_GEN(x)        ((x)  << S_FW_RIWR_GEN)
+-
+-struct t3_sge {
+-	uint32_t stag;
+-	uint32_t len;
+-	uint64_t to;
+-};
+-
+-/* If num_sgle is zero, flit 5+ contains immediate data.*/
+-struct t3_send_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-
+-	enum t3_rdma_opcode rdmaop:8;
+-	uint32_t reserved:24;	/* 2 */
+-	uint32_t rem_stag;	/* 2 */
+-	uint32_t plen;		/* 3 */
+-	uint32_t num_sgle;
+-	struct t3_sge sgl[T3_MAX_SGE];	/* 4+ */
+-};
+-
+-struct t3_local_inv_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	uint32_t stag;		/* 2 */
+-	uint32_t reserved3;
+-};
+-
+-struct t3_rdma_write_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	enum t3_rdma_opcode rdmaop:8;	/* 2 */
+-	uint32_t reserved:24;	/* 2 */
+-	uint32_t stag_sink;
+-	uint64_t to_sink;	/* 3 */
+-	uint32_t plen;		/* 4 */
+-	uint32_t num_sgle;
+-	struct t3_sge sgl[T3_MAX_SGE];	/* 5+ */
+-};
+-
+-struct t3_rdma_read_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	enum t3_rdma_opcode rdmaop:8;	/* 2 */
+-	uint32_t reserved:24;
+-	uint32_t rem_stag;
+-	uint64_t rem_to;	/* 3 */
+-	uint32_t local_stag;	/* 4 */
+-	uint32_t local_len;
+-	uint64_t local_to;	/* 5 */
+-};
+-
+-enum t3_addr_type {
+-	T3_VA_BASED_TO = 0x0,
+-	T3_ZERO_BASED_TO = 0x1
+-} __attribute__ ((packed));
+-
+-enum t3_mem_perms {
+-	T3_MEM_ACCESS_LOCAL_READ = 0x1,
+-	T3_MEM_ACCESS_LOCAL_WRITE = 0x2,
+-	T3_MEM_ACCESS_REM_READ = 0x4,
+-	T3_MEM_ACCESS_REM_WRITE = 0x8
+-} __attribute__ ((packed));
+-
+-struct t3_bind_mw_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	uint32_t reserved:16;
+-	enum t3_addr_type type:8;
+-	enum t3_mem_perms perms:8;	/* 2 */
+-	uint32_t mr_stag;
+-	uint32_t mw_stag;	/* 3 */
+-	uint32_t mw_len;
+-	uint64_t mw_va;		/* 4 */
+-	uint32_t mr_pbl_addr;	/* 5 */
+-	uint32_t reserved2:24;
+-	uint32_t mr_pagesz:8;
+-};
+-
+-struct t3_receive_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	uint8_t pagesz[T3_MAX_SGE];
+-	uint32_t num_sgle;		/* 2 */
+-	struct t3_sge sgl[T3_MAX_SGE];	/* 3+ */
+-	uint32_t pbl_addr[T3_MAX_SGE];
+-};
+-
+-struct t3_bypass_wr {
+-	struct fw_riwrh wrh;
+-	union t3_wrid wrid;	/* 1 */
+-};
+-
+-struct t3_modify_qp_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	uint32_t flags;		/* 2 */
+-	uint32_t quiesce;	/* 2 */
+-	uint32_t max_ird;	/* 3 */
+-	uint32_t max_ord;	/* 3 */
+-	uint64_t sge_cmd;	/* 4 */
+-	uint64_t ctx1;		/* 5 */
+-	uint64_t ctx0;		/* 6 */
+-};
+-
+-enum t3_modify_qp_flags {
+-	MODQP_QUIESCE  = 0x01,
+-	MODQP_MAX_IRD  = 0x02,
+-	MODQP_MAX_ORD  = 0x04,
+-	MODQP_WRITE_EC = 0x08,
+-	MODQP_READ_EC  = 0x10,
+-};
+-	
+-
+-enum t3_mpa_attrs {
+-	uP_RI_MPA_RX_MARKER_ENABLE = 0x1,
+-	uP_RI_MPA_TX_MARKER_ENABLE = 0x2,
+-	uP_RI_MPA_CRC_ENABLE = 0x4,
+-	uP_RI_MPA_IETF_ENABLE = 0x8
+-} __attribute__ ((packed));
+-
+-enum t3_qp_caps {
+-	uP_RI_QP_RDMA_READ_ENABLE = 0x01,
+-	uP_RI_QP_RDMA_WRITE_ENABLE = 0x02,
+-	uP_RI_QP_BIND_ENABLE = 0x04,
+-	uP_RI_QP_FAST_REGISTER_ENABLE = 0x08,
+-	uP_RI_QP_STAG0_ENABLE = 0x10
+-} __attribute__ ((packed));
+-
+-struct t3_rdma_init_attr {
+-	uint32_t tid;
+-	uint32_t qpid;
+-	uint32_t pdid;
+-	uint32_t scqid;
+-	uint32_t rcqid;
+-	uint32_t rq_addr;
+-	uint32_t rq_size;
+-	enum t3_mpa_attrs mpaattrs;
+-	enum t3_qp_caps qpcaps;
+-	uint16_t tcp_emss;
+-	uint32_t ord;
+-	uint32_t ird;
+-	uint64_t qp_dma_addr;
+-	uint32_t qp_dma_size;
+-	uint8_t rqes_posted;
+-};
+-
+-struct t3_rdma_init_wr {
+-	struct fw_riwrh wrh;	/* 0 */
+-	union t3_wrid wrid;	/* 1 */
+-	uint32_t qpid;		/* 2 */
+-	uint32_t pdid;
+-	uint32_t scqid;		/* 3 */
+-	uint32_t rcqid;
+-	uint32_t rq_addr;	/* 4 */
+-	uint32_t rq_size;
+-	enum t3_mpa_attrs mpaattrs:8;	/* 5 */
+-	enum t3_qp_caps qpcaps:8;
+-	uint32_t ulpdu_size:16;
+-	uint32_t rqes_posted;	/* bits 31-1 - reservered */
+-				/* bit     0 - set if RECV posted */
+-	uint32_t ord;		/* 6 */
+-	uint32_t ird;
+-	uint64_t qp_dma_addr;	/* 7 */
+-	uint32_t qp_dma_size;	/* 8 */
+-	uint32_t rsvd;
+-};
+-
+-union t3_wr {
+-	struct t3_send_wr send;
+-	struct t3_rdma_write_wr write;
+-	struct t3_rdma_read_wr read;
+-	struct t3_receive_wr recv;
+-	struct t3_local_inv_wr local_inv;
+-	struct t3_bind_mw_wr bind;
+-	struct t3_bypass_wr bypass;
+-	struct t3_rdma_init_wr init;
+-	struct t3_modify_qp_wr qp_mod;
+-	uint64_t flit[16];
+-};
+-
+-#define T3_SQ_CQE_FLIT 	  13
+-#define T3_SQ_COOKIE_FLIT 14
+-
+-#define T3_RQ_COOKIE_FLIT 13
+-#define T3_RQ_CQE_FLIT 	  14
+-
+-static inline void build_fw_riwrh(struct fw_riwrh *wqe, enum t3_wr_opcode op,
+-				  enum t3_wr_flags flags, uint8_t genbit, 
+-				  uint32_t tid, uint8_t len)
+-{
+-	wqe->op_seop_flags = htobe32(V_FW_RIWR_OP(op) |
+-				   V_FW_RIWR_SOPEOP(M_FW_RIWR_SOPEOP) |
+-				   V_FW_RIWR_FLAGS(flags));
+-	udma_to_device_barrier();
+-	wqe->gen_tid_len = htobe32(V_FW_RIWR_GEN(genbit) | V_FW_RIWR_TID(tid) |
+-				 V_FW_RIWR_LEN(len));
+-	/* 2nd gen bit... */
+-        ((union t3_wr *)wqe)->flit[15] = htobe64(genbit);
+-}
+-
+-/*
+- * T3 ULP2_TX commands
+- */
+-enum t3_utx_mem_op {
+-	T3_UTX_MEM_READ = 2,
+-	T3_UTX_MEM_WRITE = 3
+-};
+-
+-/* T3 MC7 RDMA TPT entry format */
+-
+-enum tpt_mem_type {
+-	TPT_NON_SHARED_MR = 0x0,
+-	TPT_SHARED_MR = 0x1,
+-	TPT_MW = 0x2,
+-	TPT_MW_RELAXED_PROTECTION = 0x3
+-};
+-
+-enum tpt_addr_type {
+-	TPT_ZBTO = 0,
+-	TPT_VATO = 1
+-};
+-
+-enum tpt_mem_perm {
+-	TPT_LOCAL_READ = 0x8,
+-	TPT_LOCAL_WRITE = 0x4,
+-	TPT_REMOTE_READ = 0x2,
+-	TPT_REMOTE_WRITE = 0x1
+-};
+-
+-struct tpt_entry {
+-	uint32_t valid_stag_pdid;
+-	uint32_t flags_pagesize_qpid;
+-
+-	uint32_t rsvd_pbl_addr;
+-	uint32_t len;
+-	uint32_t va_hi;
+-	uint32_t va_low_or_fbo;
+-
+-	uint32_t rsvd_bind_cnt_or_pstag;
+-	uint32_t rsvd_pbl_size;
+-};
+-
+-#define S_TPT_VALID		31
+-#define V_TPT_VALID(x)		((x) << S_TPT_VALID)
+-#define F_TPT_VALID		V_TPT_VALID(1U)
+-
+-#define S_TPT_STAG_KEY		23
+-#define M_TPT_STAG_KEY		0xFF
+-#define V_TPT_STAG_KEY(x)	((x) << S_TPT_STAG_KEY)
+-#define G_TPT_STAG_KEY(x)	(((x) >> S_TPT_STAG_KEY) & M_TPT_STAG_KEY)
+-
+-#define S_TPT_STAG_STATE	22
+-#define V_TPT_STAG_STATE(x)	((x) << S_TPT_STAG_STATE)
+-#define F_TPT_STAG_STATE	V_TPT_STAG_STATE(1U)
+-
+-#define S_TPT_STAG_TYPE		20
+-#define M_TPT_STAG_TYPE		0x3
+-#define V_TPT_STAG_TYPE(x)	((x) << S_TPT_STAG_TYPE)
+-#define G_TPT_STAG_TYPE(x)	(((x) >> S_TPT_STAG_TYPE) & M_TPT_STAG_TYPE)
+-
+-#define S_TPT_PDID		0
+-#define M_TPT_PDID		0xFFFFF
+-#define V_TPT_PDID(x)		((x) << S_TPT_PDID)
+-#define G_TPT_PDID(x)		(((x) >> S_TPT_PDID) & M_TPT_PDID)
+-
+-#define S_TPT_PERM		28
+-#define M_TPT_PERM		0xF
+-#define V_TPT_PERM(x)		((x) << S_TPT_PERM)
+-#define G_TPT_PERM(x)		(((x) >> S_TPT_PERM) & M_TPT_PERM)
+-
+-#define S_TPT_REM_INV_DIS	27
+-#define V_TPT_REM_INV_DIS(x)	((x) << S_TPT_REM_INV_DIS)
+-#define F_TPT_REM_INV_DIS	V_TPT_REM_INV_DIS(1U)
+-
+-#define S_TPT_ADDR_TYPE		26
+-#define V_TPT_ADDR_TYPE(x)	((x) << S_TPT_ADDR_TYPE)
+-#define F_TPT_ADDR_TYPE		V_TPT_ADDR_TYPE(1U)
+-
+-#define S_TPT_MW_BIND_ENABLE	25
+-#define V_TPT_MW_BIND_ENABLE(x)	((x) << S_TPT_MW_BIND_ENABLE)
+-#define F_TPT_MW_BIND_ENABLE    V_TPT_MW_BIND_ENABLE(1U)
+-
+-#define S_TPT_PAGE_SIZE		20
+-#define M_TPT_PAGE_SIZE		0x1F
+-#define V_TPT_PAGE_SIZE(x)	((x) << S_TPT_PAGE_SIZE)
+-#define G_TPT_PAGE_SIZE(x)	(((x) >> S_TPT_PAGE_SIZE) & M_TPT_PAGE_SIZE)
+-
+-#define S_TPT_PBL_ADDR		0
+-#define M_TPT_PBL_ADDR		0x1FFFFFFF
+-#define V_TPT_PBL_ADDR(x)	((x) << S_TPT_PBL_ADDR)
+-#define G_TPT_PBL_ADDR(x)       (((x) >> S_TPT_PBL_ADDR) & M_TPT_PBL_ADDR)
+-
+-#define S_TPT_QPID		0
+-#define M_TPT_QPID		0xFFFFF
+-#define V_TPT_QPID(x)		((x) << S_TPT_QPID)
+-#define G_TPT_QPID(x)		(((x) >> S_TPT_QPID) & M_TPT_QPID)
+-
+-#define S_TPT_PSTAG		0
+-#define M_TPT_PSTAG		0xFFFFFF
+-#define V_TPT_PSTAG(x)		((x) << S_TPT_PSTAG)
+-#define G_TPT_PSTAG(x)		(((x) >> S_TPT_PSTAG) & M_TPT_PSTAG)
+-
+-#define S_TPT_PBL_SIZE		0
+-#define M_TPT_PBL_SIZE		0xFFFFF
+-#define V_TPT_PBL_SIZE(x)	((x) << S_TPT_PBL_SIZE)
+-#define G_TPT_PBL_SIZE(x)	(((x) >> S_TPT_PBL_SIZE) & M_TPT_PBL_SIZE)
+-
+-/*
+- * CQE defs
+- */
+-struct t3_cqe {
+-	uint32_t header:32;
+-	uint32_t len:32;
+-	uint32_t wrid_hi_stag:32;
+-	uint32_t wrid_low_msn:32;
+-};
+-
+-#define S_CQE_OOO	  31
+-#define M_CQE_OOO	  0x1
+-#define G_CQE_OOO(x)	  ((((x) >> S_CQE_OOO)) & M_CQE_OOO)
+-#define V_CEQ_OOO(x)	  ((x)<<S_CQE_OOO)
+-
+-#define S_CQE_QPID        12
+-#define M_CQE_QPID        0x7FFFF
+-#define G_CQE_QPID(x)     ((((x) >> S_CQE_QPID)) & M_CQE_QPID)
+-#define V_CQE_QPID(x) 	  ((x)<<S_CQE_QPID)
+-
+-#define S_CQE_SWCQE       11
+-#define M_CQE_SWCQE       0x1
+-#define G_CQE_SWCQE(x)    ((((x) >> S_CQE_SWCQE)) & M_CQE_SWCQE)
+-#define V_CQE_SWCQE(x) 	  ((x)<<S_CQE_SWCQE)
+-
+-#define S_CQE_GENBIT      10
+-#define M_CQE_GENBIT      0x1
+-#define G_CQE_GENBIT(x)   (((x) >> S_CQE_GENBIT) & M_CQE_GENBIT)
+-#define V_CQE_GENBIT(x)	  ((x)<<S_CQE_GENBIT)
+-
+-#define S_CQE_STATUS      5
+-#define M_CQE_STATUS      0x1F
+-#define G_CQE_STATUS(x)   ((((x) >> S_CQE_STATUS)) & M_CQE_STATUS)
+-#define V_CQE_STATUS(x)   ((x)<<S_CQE_STATUS)
+-
+-#define S_CQE_TYPE        4
+-#define M_CQE_TYPE        0x1
+-#define G_CQE_TYPE(x)     ((((x) >> S_CQE_TYPE)) & M_CQE_TYPE)
+-#define V_CQE_TYPE(x)     ((x)<<S_CQE_TYPE)
+-
+-#define S_CQE_OPCODE      0
+-#define M_CQE_OPCODE      0xF
+-#define G_CQE_OPCODE(x)   ((((x) >> S_CQE_OPCODE)) & M_CQE_OPCODE)
+-#define V_CQE_OPCODE(x)   ((x)<<S_CQE_OPCODE)
+-
+-#define SW_CQE(x)         (G_CQE_SWCQE(be32toh((x).header)))
+-#define CQE_OOO(x)        (G_CQE_OOO(be32toh((x).header)))
+-#define CQE_QPID(x)       (G_CQE_QPID(be32toh((x).header)))
+-#define CQE_GENBIT(x)     (G_CQE_GENBIT(be32toh((x).header)))
+-#define CQE_TYPE(x)       (G_CQE_TYPE(be32toh((x).header)))
+-#define SQ_TYPE(x)	  (CQE_TYPE((x)))
+-#define RQ_TYPE(x)	  (!CQE_TYPE((x)))
+-#define CQE_STATUS(x)     (G_CQE_STATUS(be32toh((x).header)))
+-#define CQE_OPCODE(x)     (G_CQE_OPCODE(be32toh((x).header)))
+-
+-#define CQE_LEN(x)        (be32toh((x).len))
+-
+-#define CQE_WRID_HI(x)    (be32toh((x).wrid_hi_stag))
+-#define CQE_WRID_LOW(x)   (be32toh((x).wrid_low_msn))
+-
+-/* used for RQ completion processing */
+-#define CQE_WRID_STAG(x)  (be32toh((x).wrid_hi_stag))
+-#define CQE_WRID_MSN(x)   (be32toh((x).wrid_low_msn))
+-
+-/* used for SQ completion processing */
+-#define CQE_WRID_SQ_WPTR(x)	((x).wrid_hi_stag)
+-#define CQE_WRID_WPTR(x)   	((x).wrid_low_msn)
+-
+-#define TPT_ERR_SUCCESS                     0x0
+-#define TPT_ERR_STAG                        0x1	 /* STAG invalid: either the */
+-						 /* STAG is offlimt, being 0, */
+-						 /* or STAG_key mismatch */
+-#define TPT_ERR_PDID                        0x2	 /* PDID mismatch */
+-#define TPT_ERR_QPID                        0x3	 /* QPID mismatch */
+-#define TPT_ERR_ACCESS                      0x4	 /* Invalid access right */
+-#define TPT_ERR_WRAP                        0x5	 /* Wrap error */
+-#define TPT_ERR_BOUND                       0x6	 /* base and bounds voilation */
+-#define TPT_ERR_INVALIDATE_SHARED_MR        0x7	 /* attempt to invalidate a  */
+-						 /* shared memory region */
+-#define TPT_ERR_INVALIDATE_MR_WITH_MW_BOUND 0x8	 /* attempt to invalidate a  */
+-						 /* shared memory region */
+-#define TPT_ERR_ECC                         0x9	 /* ECC error detected */
+-#define TPT_ERR_ECC_PSTAG                   0xA	 /* ECC error detected when  */
+-						 /* reading PSTAG for a MW  */
+-						 /* Invalidate */
+-#define TPT_ERR_PBL_ADDR_BOUND              0xB	 /* pbl addr out of bounds:  */
+-						 /* software error */
+-#define TPT_ERR_SWFLUSH			    0xC	 /* SW FLUSHED */
+-#define TPT_ERR_CRC                         0x10 /* CRC error */
+-#define TPT_ERR_MARKER                      0x11 /* Marker error */
+-#define TPT_ERR_PDU_LEN_ERR                 0x12 /* invalid PDU length */
+-#define TPT_ERR_OUT_OF_RQE                  0x13 /* out of RQE */
+-#define TPT_ERR_DDP_VERSION                 0x14 /* wrong DDP version */
+-#define TPT_ERR_RDMA_VERSION                0x15 /* wrong RDMA version */
+-#define TPT_ERR_OPCODE                      0x16 /* invalid rdma opcode */
+-#define TPT_ERR_DDP_QUEUE_NUM               0x17 /* invalid ddp queue number */
+-#define TPT_ERR_MSN                         0x18 /* MSN error */
+-#define TPT_ERR_TBIT                        0x19 /* tag bit not set correctly */
+-#define TPT_ERR_MO                          0x1A /* MO not 0 for TERMINATE  */
+-						 /* or READ_REQ */
+-#define TPT_ERR_MSN_GAP                     0x1B
+-#define TPT_ERR_MSN_RANGE                   0x1C
+-#define TPT_ERR_IRD_OVERFLOW                0x1D
+-#define TPT_ERR_RQE_ADDR_BOUND              0x1E /* RQE addr out of bounds:  */
+-						 /* software error */
+-#define TPT_ERR_INTERNAL_ERR                0x1F /* internal error (opcode  */
+-						 /* mismatch) */
+-
+-struct t3_swsq {
+-	uint64_t 		wr_id;
+-	struct t3_cqe 		cqe;
+-	uint32_t		sq_wptr;
+-	uint32_t		read_len;
+-	int 			opcode;
+-	int			complete;
+-	int			signaled;	
+-};
+-
+-/*
+- * A T3 WQ implements both the SQ and RQ.
+- */
+-struct t3_wq {
+-	union t3_wr *queue;		/* DMA Mapped work queue */
+-	uint32_t error;			/* 1 once we go to ERROR */
+-	uint32_t qpid;
+-	uint32_t wptr;			/* idx to next available WR slot */
+-	uint32_t size_log2;		/* total wq size */
+-	struct t3_swsq *sq;		/* SW SQ */
+-	struct t3_swsq *oldest_read;	/* tracks oldest pending read */
+-	uint32_t sq_wptr;		/* sq_wptr - sq_rptr == count of */
+-	uint32_t sq_rptr;		/* pending wrs */
+-	uint32_t sq_size_log2;		/* sq size */
+-	uint64_t *rq;			/* SW RQ (holds consumer wr_ids) */
+-	uint32_t rq_wptr;		/* rq_wptr - rq_rptr == count of */
+-	uint32_t rq_rptr;		/* pending wrs */
+-	uint32_t rq_size_log2;		/* rq size */
+-	volatile uint32_t *doorbell;	/* mapped adapter doorbell register */
+-	int flushed;
+-};
+-
+-struct t3_cq {
+-	uint32_t cqid;
+-	uint32_t rptr;
+-	uint32_t wptr;
+-	uint32_t size_log2;
+-	struct t3_cqe *queue;
+-	struct t3_cqe *sw_queue;
+-	uint32_t sw_rptr;
+-	uint32_t sw_wptr;
+-	uint32_t memsize;
+-};
+-
+-static inline unsigned t3_wq_depth(struct t3_wq *wq)
+-{
+-	return (1UL<<wq->size_log2);
+-}
+-
+-static inline unsigned t3_sq_depth(struct t3_wq *wq)
+-{
+-	return (1UL<<wq->sq_size_log2);
+-}
+-
+-static inline unsigned t3_rq_depth(struct t3_wq *wq)
+-{
+-	return (1UL<<wq->rq_size_log2);
+-}
+-
+-static inline unsigned t3_cq_depth(struct t3_cq *cq)
+-{
+-	return (1UL<<cq->size_log2);
+-}
+-
+-extern unsigned long iwch_page_size;
+-extern unsigned long iwch_page_shift;
+-extern unsigned long iwch_page_mask;
+-
+-#define PAGE_ALIGN(x) (((x) + iwch_page_mask) & ~iwch_page_mask)
+-
+-static inline unsigned t3_wq_memsize(struct t3_wq *wq)
+-{
+-	return PAGE_ALIGN((1UL<<wq->size_log2) * sizeof (union t3_wr));
+-}
+-
+-static inline unsigned t3_cq_memsize(struct t3_cq *cq)
+-{
+-	return cq->memsize;
+-}
+-
+-static inline unsigned t3_mmid(uint32_t stag)
+-{
+-	return (stag>>8);
+-}
+-
+-struct t3_cq_status_page {
+-	uint32_t cq_err;
+-};
+-
+-static inline int t3_cq_in_error(struct t3_cq *cq)
+-{
+-	return ((struct t3_cq_status_page *)
+-	       &cq->queue[1 << cq->size_log2])->cq_err;
+-}
+-
+-static inline void t3_set_cq_in_error(struct t3_cq *cq)
+-{
+-	((struct t3_cq_status_page *)
+-		&cq->queue[1 << cq->size_log2])->cq_err = 1;
+-}
+-
+-static inline void t3_reset_cq_in_error(struct t3_cq *cq)
+-{
+-	((struct t3_cq_status_page *)
+-		&cq->queue[1 << cq->size_log2])->cq_err = 0;
+-}
+-
+-static inline int t3_wq_in_error(struct t3_wq *wq)
+-{
+-	/*
+-	 * The kernel sets bit 0 in the first WR of the WQ memory
+-	 * when the QP moves out of RTS...
+-	 */
+-        return (wq->queue->flit[13] & 1);
+-}
+-
+-static inline void t3_set_wq_in_error(struct t3_wq *wq)
+-{
+-        wq->queue->flit[13] |= 1;
+-}
+-
+-static inline int t3_wq_db_enabled(struct t3_wq *wq)
+-{
+-	return !(wq->queue->flit[13] & 2);
+-}
+-
+-#define CQ_VLD_ENTRY(ptr,size_log2,cqe) (Q_GENBIT(ptr,size_log2) == \
+-					 CQE_GENBIT(*cqe))
+-
+-static inline struct t3_cqe *cxio_next_hw_cqe(struct t3_cq *cq)
+-{
+-	struct t3_cqe *cqe;
+-
+-	cqe = cq->queue + (Q_PTR2IDX(cq->rptr, cq->size_log2));
+-	if (CQ_VLD_ENTRY(cq->rptr, cq->size_log2, cqe))
+-		return cqe;
+-	return NULL;
+-}
+-
+-static inline struct t3_cqe *cxio_next_sw_cqe(struct t3_cq *cq)
+-{
+-	struct t3_cqe *cqe;
+-
+-	if (!Q_EMPTY(cq->sw_rptr, cq->sw_wptr)) {
+-		cqe = cq->sw_queue + (Q_PTR2IDX(cq->sw_rptr, cq->size_log2));
+-		return cqe;
+-	}
+-	return NULL;
+-}
+-
+-static inline struct t3_cqe *cxio_next_cqe(struct t3_cq *cq)
+-{
+-	struct t3_cqe *cqe;
+-
+-	if (!Q_EMPTY(cq->sw_rptr, cq->sw_wptr)) {
+-		cqe = cq->sw_queue + (Q_PTR2IDX(cq->sw_rptr, cq->size_log2));
+-		return cqe;
+-	}
+-	cqe = cq->queue + (Q_PTR2IDX(cq->rptr, cq->size_log2));
+-	if (CQ_VLD_ENTRY(cq->rptr, cq->size_log2, cqe))
+-		return cqe;
+-	return NULL;
+-}
+-
+-/*
+- * Return a ptr to the next read wr in the SWSQ or NULL.
+- */
+-static inline struct t3_swsq *next_read_wr(struct t3_wq *wq)
+-{
+-	uint32_t rptr = wq->oldest_read - wq->sq + 1;
+-	int count = Q_COUNT(rptr, wq->sq_wptr);
+-	struct t3_swsq *sqp;
+-
+-	while (count--) {
+-		sqp = wq->sq + Q_PTR2IDX(rptr, wq->sq_size_log2);
+-
+-		if (sqp->opcode == T3_READ_REQ)
+-			return sqp;
+-
+-		rptr++;
+-	}
+-	return NULL;
+-}
+-#endif
+diff --git a/providers/cxgb3/firmware_exports.h b/providers/cxgb3/firmware_exports.h
+deleted file mode 100644
+index 831140a4c..000000000
+--- a/providers/cxgb3/firmware_exports.h
++++ /dev/null
+@@ -1,148 +0,0 @@
+-/*
+- * Copyright (c) 2004-2007 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.
+- */
+-#ifndef _FIRMWARE_EXPORTS_H_
+-#define _FIRMWARE_EXPORTS_H_
+-
+-/* WR OPCODES supported by the firmware.
+- */
+-#define	FW_WROPCODE_FORWARD			0x01
+-#define FW_WROPCODE_BYPASS			0x05
+-
+-#define FW_WROPCODE_TUNNEL_TX_PKT		0x03
+-
+-#define FW_WROPOCDE_ULPTX_DATA_SGL		0x00
+-#define FW_WROPCODE_ULPTX_MEM_READ		0x02
+-#define FW_WROPCODE_ULPTX_PKT			0x04
+-#define FW_WROPCODE_ULPTX_INVALIDATE		0x06
+-
+-#define FW_WROPCODE_TUNNEL_RX_PKT		0x07
+-
+-#define FW_WROPCODE_TOE_GETTCB_RPL		0x08
+-#define FW_WROPCODE_TOE_CLOSE_CON		0x09
+-#define FW_WROPCODE_TOE_TP_ABORT_CON_REQ	0x0A
+-#define FW_WROPCODE_TOE_HOST_ABORT_CON_RPL	0x0F
+-#define FW_WROPCODE_TOE_HOST_ABORT_CON_REQ	0x0B
+-#define FW_WROPCODE_TOE_TP_ABORT_CON_RPL	0x0C
+-#define FW_WROPCODE_TOE_TX_DATA			0x0D
+-#define FW_WROPCODE_TOE_TX_DATA_ACK		0x0E
+-
+-#define FW_WROPCODE_RI_RDMA_INIT		0x10
+-#define FW_WROPCODE_RI_RDMA_WRITE		0x11
+-#define FW_WROPCODE_RI_RDMA_READ_REQ		0x12
+-#define FW_WROPCODE_RI_RDMA_READ_RESP		0x13
+-#define FW_WROPCODE_RI_SEND			0x14
+-#define FW_WROPCODE_RI_TERMINATE		0x15
+-#define FW_WROPCODE_RI_RDMA_READ		0x16
+-#define FW_WROPCODE_RI_RECEIVE			0x17
+-#define FW_WROPCODE_RI_BIND_MW			0x18
+-#define FW_WROPCODE_RI_FASTREGISTER_MR		0x19
+-#define FW_WROPCODE_RI_LOCAL_INV		0x1A
+-#define FW_WROPCODE_RI_MODIFY_QP		0x1B
+-#define FW_WROPCODE_RI_BYPASS			0x1C
+-
+-#define FW_WROPOCDE_RSVD			0x1E
+-
+-#define FW_WROPCODE_SGE_EGRESSCONTEXT_RR	0x1F
+-
+-#define FW_WROPCODE_MNGT			0x1D
+-#define FW_MNGTOPCODE_PKTSCHED_SET		0x00
+-
+-/* Maximum size of a WR sent from the host, limited by the SGE. 
+- *
+- * Note: WR coming from ULP or TP are only limited by CIM. 
+- */
+-#define FW_WR_SIZE			128
+-
+-/* Maximum number of outstanding WRs sent from the host. Value must be
+- * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by TOM to 
+- * limit the number of WRs per connection.
+- */
+-#ifndef N3
+-# define FW_WR_NUM			16
+-#else
+-# define FW_WR_NUM			7
+-#endif
+-
+-/* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These
+- * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must
+- * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START.
+- *
+- * Ingress Traffic (e.g. DMA completion credit)  for TUNNEL Queue[i] is sent 
+- * to RESP Queue[i].
+- */
+-#define FW_TUNNEL_NUM                   8
+-#define FW_TUNNEL_SGEEC_START           8
+-#define FW_TUNNEL_TID_START             65544
+-
+-
+-/* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
+- * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
+- * (or 'uP Token') FW_CTRL_TID_START.
+- *
+- * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
+- */ 
+-#define FW_CTRL_NUM			8
+-#define FW_CTRL_SGEEC_START		65528
+-#define FW_CTRL_TID_START		65536
+-
+-/* FW_TOE_NUM corresponds to the number of supported TOE Queues. These queues 
+- * must start at SGE Egress Context FW_TOE_SGEEC_START. 
+- * 
+- * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for 
+- * TOE Queues, as the host is responsible for providing the correct TID in
+- * every WR.
+- *
+- * Ingress Trafffic for TOE Queue[i] is sent to RESP Queue[i].
+- */
+-#define FW_TOE_NUM			8
+-#define FW_TOE_SGEEC_START		0
+-
+-/*
+- * 
+- */
+-#define FW_RI_NUM			1
+-#define FW_RI_SGEEC_START		65527
+-#define FW_RI_TID_START			65552
+-
+-/*
+- * The RX_PKT_TID 
+- */
+-#define FW_RX_PKT_NUM			1
+-#define FW_RX_PKT_TID_START		65553
+-
+-/* FW_WRC_NUM corresponds to the number of Work Request Context that supported
+- * by the firmware.
+- */
+-#define FW_WRC_NUM			(65536 + FW_TUNNEL_NUM + FW_CTRL_NUM +\
+-					 FW_RI_NUM + FW_RX_PKT_NUM)
+-
+-#endif /* _FIRMWARE_EXPORTS_H_ */
+diff --git a/providers/cxgb3/iwch-abi.h b/providers/cxgb3/iwch-abi.h
+deleted file mode 100644
+index 047f84b7a..000000000
+--- a/providers/cxgb3/iwch-abi.h
++++ /dev/null
+@@ -1,51 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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.
+- */
+-#ifndef IWCH_ABI_H
+-#define IWCH_ABI_H
+-
+-#include <stdint.h>
+-#include <infiniband/kern-abi.h>
+-#include <rdma/cxgb3-abi.h>
+-#include <kernel-abi/cxgb3-abi.h>
+-
+-DECLARE_DRV_CMD(uiwch_alloc_pd, IB_USER_VERBS_CMD_ALLOC_PD,
+-		empty, iwch_alloc_pd_resp);
+-DECLARE_DRV_CMD(uiwch_create_cq, IB_USER_VERBS_CMD_CREATE_CQ,
+-		iwch_create_cq_req, iwch_create_cq_resp);
+-DECLARE_DRV_CMD(uiwch_create_qp, IB_USER_VERBS_CMD_CREATE_QP,
+-		empty, iwch_create_qp_resp);
+-DECLARE_DRV_CMD(uiwch_alloc_ucontext, IB_USER_VERBS_CMD_GET_CONTEXT,
+-		empty, empty);
+-DECLARE_DRV_CMD(uiwch_reg_mr, IB_USER_VERBS_CMD_REG_MR,
+-		empty, iwch_reg_user_mr_resp);
+-
+-#endif				/* IWCH_ABI_H */
+diff --git a/providers/cxgb3/iwch.c b/providers/cxgb3/iwch.c
+deleted file mode 100644
+index 6f3c8b9f1..000000000
+--- a/providers/cxgb3/iwch.c
++++ /dev/null
+@@ -1,269 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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 <config.h>
+-
+-#include <stdio.h>
+-#include <stdlib.h>
+-#include <unistd.h>
+-#include <errno.h>
+-#include <sys/mman.h>
+-#include <pthread.h>
+-#include <string.h>
+-
+-#include "iwch.h"
+-#include "iwch-abi.h"
+-
+-#define PCI_VENDOR_ID_CHELSIO		0x1425
+-#define PCI_DEVICE_ID_CHELSIO_PE9000_2C	0x0020
+-#define PCI_DEVICE_ID_CHELSIO_T302E	0x0021
+-#define PCI_DEVICE_ID_CHELSIO_T310E	0x0022
+-#define PCI_DEVICE_ID_CHELSIO_T320X	0x0023
+-#define PCI_DEVICE_ID_CHELSIO_T302X	0x0024
+-#define PCI_DEVICE_ID_CHELSIO_T320E	0x0025
+-#define PCI_DEVICE_ID_CHELSIO_T310X	0x0026
+-#define PCI_DEVICE_ID_CHELSIO_T3B10	0x0030
+-#define PCI_DEVICE_ID_CHELSIO_T3B20	0x0031
+-#define PCI_DEVICE_ID_CHELSIO_T3B02	0x0032
+-#define PCI_DEVICE_ID_CHELSIO_T3C20	0x0035
+-#define PCI_DEVICE_ID_CHELSIO_S320E	0x0036
+-
+-#define HCA(v, d, t)                                                           \
+-	VERBS_PCI_MATCH(PCI_VENDOR_ID_##v, PCI_DEVICE_ID_CHELSIO_##d,          \
+-			(void *)(CHELSIO_##t))
+-static const struct verbs_match_ent hca_table[] = {
+-	HCA(CHELSIO, PE9000_2C, T3B),
+-	HCA(CHELSIO, T302E, T3A),
+-	HCA(CHELSIO, T302X, T3A),
+-	HCA(CHELSIO, T310E, T3A),
+-	HCA(CHELSIO, T310X, T3A),
+-	HCA(CHELSIO, T320E, T3A),
+-	HCA(CHELSIO, T320X, T3A),
+-	HCA(CHELSIO, T3B10, T3B),
+-	HCA(CHELSIO, T3B20, T3B),
+-	HCA(CHELSIO, T3B02, T3B),
+-	HCA(CHELSIO, T3C20, T3B),
+-	HCA(CHELSIO, S320E, T3B),
+-	{},
+-};
+-
+-static const struct verbs_context_ops iwch_ctx_common_ops = {
+-	.query_device = iwch_query_device,
+-	.query_port = iwch_query_port,
+-	.alloc_pd = iwch_alloc_pd,
+-	.dealloc_pd = iwch_free_pd,
+-	.reg_mr = iwch_reg_mr,
+-	.dereg_mr = iwch_dereg_mr,
+-	.create_cq = iwch_create_cq,
+-	.resize_cq = iwch_resize_cq,
+-	.destroy_cq = iwch_destroy_cq,
+-	.create_srq = iwch_create_srq,
+-	.modify_srq = iwch_modify_srq,
+-	.destroy_srq = iwch_destroy_srq,
+-	.create_qp = iwch_create_qp,
+-	.modify_qp = iwch_modify_qp,
+-	.destroy_qp = iwch_destroy_qp,
+-	.query_qp = iwch_query_qp,
+-	.create_ah = iwch_create_ah,
+-	.destroy_ah = iwch_destroy_ah,
+-	.attach_mcast = iwch_attach_mcast,
+-	.detach_mcast = iwch_detach_mcast,
+-	.post_srq_recv = iwch_post_srq_recv,
+-	.req_notify_cq = iwch_arm_cq,
+-};
+-
+-static const struct verbs_context_ops iwch_ctx_t3a_ops = {
+-	.poll_cq = t3a_poll_cq,
+-	.post_recv = t3a_post_recv,
+-	.post_send = t3a_post_send,
+-};
+-
+-static const struct verbs_context_ops iwch_ctx_t3b_ops = {
+-	.async_event = t3b_async_event,
+-	.poll_cq = t3b_poll_cq,
+-	.post_recv = t3b_post_recv,
+-	.post_send = t3b_post_send,
+-};
+-
+-unsigned long iwch_page_size;
+-unsigned long iwch_page_shift;
+-unsigned long iwch_page_mask;
+-
+-static struct verbs_context *iwch_alloc_context(struct ibv_device *ibdev,
+-						int cmd_fd,
+-						void *private_data)
+-{
+-	struct iwch_context *context;
+-	struct ibv_get_context cmd;
+-	struct uiwch_alloc_ucontext_resp resp;
+-	struct iwch_device *rhp = to_iwch_dev(ibdev);
+-
+-	context = verbs_init_and_alloc_context(ibdev, cmd_fd, context, ibv_ctx,
+-					       RDMA_DRIVER_CXGB3);
+-	if (!context)
+-		return NULL;
+-
+-	if (ibv_cmd_get_context(&context->ibv_ctx, &cmd, sizeof cmd,
+-				&resp.ibv_resp, sizeof resp))
+-		goto err_free;
+-
+-	verbs_set_ops(&context->ibv_ctx, &iwch_ctx_common_ops);
+-
+-	switch (rhp->hca_type) {
+-	case CHELSIO_T3B:
+-		PDBG("%s T3B device\n", __FUNCTION__);
+-		verbs_set_ops(&context->ibv_ctx, &iwch_ctx_t3b_ops);
+-		break;
+-	case CHELSIO_T3A:
+-		PDBG("%s T3A device\n", __FUNCTION__);
+-		verbs_set_ops(&context->ibv_ctx, &iwch_ctx_t3a_ops);
+-		break;
+-	default:
+-		PDBG("%s unknown hca type %d\n", __FUNCTION__, rhp->hca_type);
+-		goto err_free;
+-		break;
+-	}	
+-
+-	return &context->ibv_ctx;
+-
+-err_free:
+-	verbs_uninit_context(&context->ibv_ctx);
+-	free(context);
+-	return NULL;
+-}
+-
+-static void iwch_free_context(struct ibv_context *ibctx)
+-{
+-	struct iwch_context *context = to_iwch_ctx(ibctx);
+-
+-	verbs_uninit_context(&context->ibv_ctx);
+-	free(context);
+-}
+-
+-static void iwch_uninit_device(struct verbs_device *verbs_device)
+-{
+-	struct iwch_device *dev = to_iwch_dev(&verbs_device->device);
+-
+-	free(dev);
+-}
+-
+-static bool iwch_device_match(struct verbs_sysfs_dev *sysfs_dev)
+-{
+-	char value[32], *cp;
+-	unsigned int fw_maj, fw_min;
+-
+-	/* Rely on the core code to match PCI devices */
+-	if (!sysfs_dev->match)
+-		return false;
+-
+-	/* 
+-	 * Verify that the firmware major number matches.  Major number
+-	 * mismatches are fatal.  Minor number mismatches are tolerated.
+-	 */
+-	if (ibv_get_fw_ver(value, sizeof(value), sysfs_dev))
+-		return false;
+-
+-	cp = strtok(value+1, ".");
+-	sscanf(cp, "%i", &fw_maj);
+-	cp = strtok(NULL, ".");
+-	sscanf(cp, "%i", &fw_min);
+-
+-	if (fw_maj < FW_MAJ) {
+-		fprintf(stderr, "libcxgb3: Fatal firmware version mismatch.  "
+-			"Firmware major number is %u and libcxgb3 needs %u.\n",
+-			fw_maj, FW_MAJ);	
+-		fflush(stderr);
+-		return false;
+-	}
+-
+-	DBGLOG("libcxgb3");
+-
+-	if ((signed int)fw_min < FW_MIN) {
+-		PDBG("libcxgb3: non-fatal firmware version mismatch.  "
+-			"Firmware minor number is %u and libcxgb3 needs %u.\n",
+-			fw_min, FW_MIN);
+-		fflush(stderr);
+-	}
+-
+-	return true;
+-}
+-
+-static struct verbs_device *iwch_device_alloc(struct verbs_sysfs_dev *sysfs_dev)
+-{
+-	struct iwch_device *dev;
+-
+-	dev = calloc(1, sizeof(*dev));
+-	if (!dev)
+-		return NULL;
+-
+-	pthread_spin_init(&dev->lock, PTHREAD_PROCESS_PRIVATE);
+-	dev->hca_type = (uintptr_t)sysfs_dev->match->driver_data;
+-	dev->abi_version = sysfs_dev->abi_ver;
+-
+-	iwch_page_size = sysconf(_SC_PAGESIZE);
+-	iwch_page_shift = long_log2(iwch_page_size);
+-	iwch_page_mask = iwch_page_size - 1;
+-
+-	dev->mmid2ptr = calloc(T3_MAX_NUM_STAG, sizeof(void *));
+-	if (!dev->mmid2ptr) {
+-		goto err1;
+-	}
+-	dev->qpid2ptr = calloc(T3_MAX_NUM_QP, sizeof(void *)); 
+-	if (!dev->qpid2ptr) {
+-		goto err2;
+-	}
+-	dev->cqid2ptr = calloc(T3_MAX_NUM_CQ, sizeof(void *));
+-	if (!dev->cqid2ptr) 
+-		goto err3;
+-
+-	return &dev->ibv_dev;
+-
+-err3:
+-	free(dev->qpid2ptr);
+-err2:
+-	free(dev->mmid2ptr);
+-err1:
+-	free(dev);
+-	return NULL;
+-}
+-
+-static const struct verbs_device_ops iwch_dev_ops = {
+-	.name = "cxgb3",
+-	.match_min_abi_version = 0,
+-	.match_max_abi_version = ABI_VERS,
+-	.match_table = hca_table,
+-	.match_device = iwch_device_match,
+-	.alloc_device = iwch_device_alloc,
+-	.uninit_device = iwch_uninit_device,
+-	.alloc_context = iwch_alloc_context,
+-	.free_context = iwch_free_context,
+-};
+-PROVIDER_DRIVER(cxgb3, iwch_dev_ops);
+diff --git a/providers/cxgb3/iwch.h b/providers/cxgb3/iwch.h
+deleted file mode 100644
+index c7d85d3aa..000000000
+--- a/providers/cxgb3/iwch.h
++++ /dev/null
+@@ -1,218 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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.
+- */
+-#ifndef IWCH_H
+-#define IWCH_H
+-
+-#include <pthread.h>
+-#include <inttypes.h>
+-#include <stddef.h>
+-
+-#include <infiniband/driver.h>
+-#include <util/udma_barrier.h>
+-
+-#include "cxio_wr.h"
+-
+-enum iwch_hca_type {
+-	CHELSIO_T3A = 0,
+-	CHELSIO_T3B = 1,
+-};
+-
+-struct iwch_mr;
+-
+-#define ABI_VERS 1
+-
+-struct iwch_device {
+-	struct verbs_device ibv_dev;
+-	enum iwch_hca_type hca_type;
+-	struct iwch_mr **mmid2ptr;
+-	struct iwch_qp **qpid2ptr;
+-	struct iwch_cq **cqid2ptr;
+-	pthread_spinlock_t lock;
+-	int abi_version;
+-};
+-
+-static inline int t3b_device(struct iwch_device *dev)
+-{
+-	return (dev->hca_type == CHELSIO_T3B);
+-}
+-
+-static inline int t3a_device(struct iwch_device *dev)
+-{
+-	return (dev->hca_type == CHELSIO_T3A);
+-}
+-
+-struct iwch_context {
+-	struct verbs_context ibv_ctx;
+-};
+-
+-struct iwch_pd {
+-	struct ibv_pd ibv_pd;
+-};
+-
+-struct iwch_mr {
+-	struct verbs_mr vmr;
+-	uint64_t va_fbo;
+-	uint32_t page_size;
+-	uint32_t pbl_addr;
+-	uint32_t len;
+-};
+-
+-struct iwch_cq {
+-	struct ibv_cq ibv_cq;
+-	struct iwch_device *rhp;
+-	struct t3_cq cq;
+-	pthread_spinlock_t lock;
+-};
+-
+-struct iwch_qp {
+-	struct ibv_qp ibv_qp;
+-	struct iwch_device *rhp;
+-	struct t3_wq wq;
+-	pthread_spinlock_t lock;
+-	int sq_sig_all;
+-};
+-
+-#define to_iwch_xxx(xxx, type)                                                 \
+-	container_of(ib##xxx, struct iwch_##type, ibv_##xxx)
+-
+-static inline struct iwch_device *to_iwch_dev(struct ibv_device *ibdev)
+-{
+-	return container_of(ibdev, struct iwch_device, ibv_dev.device);
+-}
+-
+-static inline struct iwch_context *to_iwch_ctx(struct ibv_context *ibctx)
+-{
+-	return container_of(ibctx, struct iwch_context, ibv_ctx.context);
+-}
+-
+-static inline struct iwch_pd *to_iwch_pd(struct ibv_pd *ibpd)
+-{
+-	return to_iwch_xxx(pd, pd);
+-}
+-
+-static inline struct iwch_cq *to_iwch_cq(struct ibv_cq *ibcq)
+-{
+-	return to_iwch_xxx(cq, cq);
+-}
+-
+-static inline struct iwch_qp *to_iwch_qp(struct ibv_qp *ibqp)
+-{
+-	return to_iwch_xxx(qp, qp);
+-}
+-
+-static inline struct iwch_mr *to_iwch_mr(struct verbs_mr *vmr)
+-{
+-	return container_of(vmr, struct iwch_mr, vmr);
+-}
+-
+-static inline unsigned long long_log2(unsigned long x)
+-{
+-        unsigned long r = 0;
+-        for (x >>= 1; x > 0; x >>= 1)
+-                r++;
+-        return r;
+-}
+-
+-extern int iwch_query_device(struct ibv_context *context,
+-			     struct ibv_device_attr *attr);
+-extern int iwch_query_port(struct ibv_context *context, uint8_t port,
+-			   struct ibv_port_attr *attr);
+-
+-extern struct ibv_pd *iwch_alloc_pd(struct ibv_context *context);
+-extern int iwch_free_pd(struct ibv_pd *pd);
+-
+-extern struct ibv_mr *iwch_reg_mr(struct ibv_pd *pd, void *addr, size_t length,
+-				  uint64_t hca_va, int access);
+-extern int iwch_dereg_mr(struct verbs_mr *mr);
+-
+-struct ibv_cq *iwch_create_cq(struct ibv_context *context, int cqe,
+-			      struct ibv_comp_channel *channel,
+-			      int comp_vector);
+-extern int iwch_resize_cq(struct ibv_cq *cq, int cqe);
+-extern int iwch_destroy_cq(struct ibv_cq *cq);
+-extern int t3a_poll_cq(struct ibv_cq *cq, int ne, struct ibv_wc *wc);
+-extern int t3b_poll_cq(struct ibv_cq *cq, int ne, struct ibv_wc *wc);
+-extern int iwch_arm_cq(struct ibv_cq *cq, int solicited);
+-extern void iwch_cq_event(struct ibv_cq *cq);
+-extern void iwch_init_cq_buf(struct iwch_cq *cq, int nent);
+-
+-extern struct ibv_srq *iwch_create_srq(struct ibv_pd *pd,
+-				       struct ibv_srq_init_attr *attr);
+-extern int iwch_modify_srq(struct ibv_srq *srq,
+-			   struct ibv_srq_attr *attr,
+-			   int mask);
+-extern int iwch_destroy_srq(struct ibv_srq *srq);
+-extern int iwch_post_srq_recv(struct ibv_srq *ibsrq,
+-			      struct ibv_recv_wr *wr,
+-			      struct ibv_recv_wr **bad_wr);
+-
+-extern struct ibv_qp *iwch_create_qp(struct ibv_pd *pd,
+-				     struct ibv_qp_init_attr *attr);
+-extern int iwch_modify_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr,
+-			  int attr_mask);
+-extern int iwch_destroy_qp(struct ibv_qp *qp);
+-extern int iwch_query_qp(struct ibv_qp *qp,
+-			 struct ibv_qp_attr *attr,
+-			 int attr_mask,
+-			 struct ibv_qp_init_attr *init_attr);
+-extern void iwch_flush_qp(struct iwch_qp *qhp);
+-extern void iwch_flush_qps(struct iwch_device *dev);
+-extern int t3a_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr,
+-			  struct ibv_send_wr **bad_wr);
+-extern int t3b_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr,
+-			  struct ibv_send_wr **bad_wr);
+-extern int t3a_post_recv(struct ibv_qp *ibqp, struct ibv_recv_wr *wr,
+-			  struct ibv_recv_wr **bad_wr);
+-extern int t3b_post_recv(struct ibv_qp *ibqp, struct ibv_recv_wr *wr,
+-			  struct ibv_recv_wr **bad_wr);
+-extern struct ibv_ah *iwch_create_ah(struct ibv_pd *pd,
+-			     struct ibv_ah_attr *ah_attr);
+-extern int iwch_destroy_ah(struct ibv_ah *ah);
+-extern int iwch_attach_mcast(struct ibv_qp *qp, const union ibv_gid *gid,
+-			     uint16_t lid);
+-extern int iwch_detach_mcast(struct ibv_qp *qp, const union ibv_gid *gid,
+-			     uint16_t lid);
+-extern void t3b_async_event(struct ibv_context *context,
+-			    struct ibv_async_event *event);
+-#ifdef DEBUG
+-#include <syslog.h>
+-#define DBGLOG(s) openlog(s, LOG_NDELAY|LOG_PID, LOG_LOCAL7)
+-#define PDBG(fmt, args...) do {syslog(LOG_DEBUG, fmt, ##args);} while (0)
+-#else
+-#define DBGLOG(s) 
+-#define PDBG(fmt, args...) do {} while (0)
+-#endif
+-
+-#define FW_MAJ 5
+-#define FW_MIN 0
+-
+-#endif				/* IWCH_H */
+diff --git a/providers/cxgb3/qp.c b/providers/cxgb3/qp.c
+deleted file mode 100644
+index 4a1e7397c..000000000
+--- a/providers/cxgb3/qp.c
++++ /dev/null
+@@ -1,560 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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 <config.h>
+-
+-#include <stdlib.h>
+-#include <pthread.h>
+-#include <string.h>
+-
+-#include "iwch.h"
+-#include <stdio.h>
+-
+-#define ROUNDUP8(a) (((a) + 7) & ~7)
+-
+-static inline int iwch_build_rdma_send(union t3_wr *wqe, struct ibv_send_wr *wr,
+-				       uint8_t *flit_cnt)
+-{
+-	int i;
+-
+-	if (wr->num_sge > T3_MAX_SGE)
+-		return -1;
+-	if (wr->send_flags & IBV_SEND_SOLICITED)
+-		wqe->send.rdmaop = T3_SEND_WITH_SE;
+-	else
+-		wqe->send.rdmaop = T3_SEND;
+-	wqe->send.rem_stag = 0;
+-	wqe->send.reserved = 0;
+-	if ((wr->send_flags & IBV_SEND_INLINE) || wr->num_sge == 0) {
+-		uint8_t *datap;
+-
+-		wqe->send.plen = 0;
+-		datap = (uint8_t *)&wqe->send.sgl[0];
+-		wqe->send.num_sgle = 0;	/* indicates in-line data */
+-		for (i = 0; i < wr->num_sge; i++) {
+-			if ((wqe->send.plen + wr->sg_list[i].length) > 
+-			    T3_MAX_INLINE)
+-				return -1;
+-			wqe->send.plen += wr->sg_list[i].length;
+-			memcpy(datap, 
+-			       (void *)(unsigned long)wr->sg_list[i].addr, 
+-			       wr->sg_list[i].length);
+-			datap += wr->sg_list[i].length;
+-		}
+-		*flit_cnt = 4 + (ROUNDUP8(wqe->send.plen) >> 3);
+-		wqe->send.plen = htobe32(wqe->send.plen);
+-	} else {
+-		wqe->send.plen = 0;
+-		for (i = 0; i < wr->num_sge; i++) {
+-			if ((wqe->send.plen + wr->sg_list[i].length) < 
+-			    wqe->send.plen) {
+-				return -1;
+-			}
+-			wqe->send.plen += wr->sg_list[i].length;
+-			wqe->send.sgl[i].stag =
+-			    htobe32(wr->sg_list[i].lkey);
+-			wqe->send.sgl[i].len =
+-			    htobe32(wr->sg_list[i].length);
+-			wqe->send.sgl[i].to = htobe64(wr->sg_list[i].addr);
+-		}
+-		wqe->send.plen = htobe32(wqe->send.plen);
+-		wqe->send.num_sgle = htobe32(wr->num_sge);
+-		*flit_cnt = 4 + ((wr->num_sge) << 1);
+-	}
+-	return 0;
+-}
+-
+-static inline int iwch_build_rdma_write(union t3_wr *wqe, 
+-					struct ibv_send_wr *wr,
+-					uint8_t *flit_cnt)
+-{
+-	int i;
+-
+-	if (wr->num_sge > T3_MAX_SGE)
+-		return -1;
+-	wqe->write.rdmaop = T3_RDMA_WRITE;
+-	wqe->write.reserved = 0;
+-	wqe->write.stag_sink = htobe32(wr->wr.rdma.rkey);
+-	wqe->write.to_sink = htobe64(wr->wr.rdma.remote_addr);
+-
+-	wqe->write.num_sgle = wr->num_sge;
+-
+-	if ((wr->send_flags & IBV_SEND_INLINE) || wr->num_sge == 0) {
+-		uint8_t *datap;
+-
+-		wqe->write.plen = 0;
+-		datap = (uint8_t *)&wqe->write.sgl[0];
+-		wqe->write.num_sgle = 0;	/* indicates in-line data */
+-		for (i = 0; i < wr->num_sge; i++) {
+-			if ((wqe->write.plen + wr->sg_list[i].length) >
+-			    T3_MAX_INLINE)
+-				return -1;
+-			wqe->write.plen += wr->sg_list[i].length;
+-			memcpy(datap, 
+-			       (void *)(unsigned long)wr->sg_list[i].addr, 
+-			       wr->sg_list[i].length);
+-			datap += wr->sg_list[i].length;
+-		}
+-		*flit_cnt = 5 + (ROUNDUP8(wqe->write.plen) >> 3);
+-		wqe->write.plen = htobe32(wqe->write.plen);
+-	} else {
+-		wqe->write.plen = 0;
+-		for (i = 0; i < wr->num_sge; i++) {
+-			if ((wqe->write.plen + wr->sg_list[i].length) < 
+-			    wqe->write.plen) {
+-				return -1;
+-			}
+-			wqe->write.plen += wr->sg_list[i].length;
+-			wqe->write.sgl[i].stag =
+-			    htobe32(wr->sg_list[i].lkey);
+-			wqe->write.sgl[i].len =
+-			    htobe32(wr->sg_list[i].length);
+-			wqe->write.sgl[i].to =
+-			    htobe64(wr->sg_list[i].addr);
+-		}
+-		wqe->write.plen = htobe32(wqe->write.plen);
+-		wqe->write.num_sgle = htobe32(wr->num_sge);
+-		*flit_cnt = 5 + ((wr->num_sge) << 1);
+-	}
+-	return 0;
+-}
+-
+-static inline int iwch_build_rdma_read(union t3_wr *wqe, struct ibv_send_wr *wr,
+-				       uint8_t *flit_cnt)
+-{
+-	if (wr->num_sge > 1)
+-		return -1;
+-	wqe->read.rdmaop = T3_READ_REQ;
+-	wqe->read.reserved = 0;
+-	if (wr->num_sge == 1 && wr->sg_list[0].length > 0) {
+-		wqe->read.rem_stag = htobe32(wr->wr.rdma.rkey);
+-		wqe->read.rem_to = htobe64(wr->wr.rdma.remote_addr);
+-		wqe->read.local_stag = htobe32(wr->sg_list[0].lkey);
+-		wqe->read.local_len = htobe32(wr->sg_list[0].length);
+-		wqe->read.local_to = htobe64(wr->sg_list[0].addr);
+-	} else {
+-
+-		/* build passable 0B read request */
+-		wqe->read.rem_stag = 2;
+-		wqe->read.rem_to = 2;
+-		wqe->read.local_stag = 2;
+-		wqe->read.local_len = 0;
+-		wqe->read.local_to = 2;
+-	}
+-	*flit_cnt = sizeof(struct t3_rdma_read_wr) >> 3;
+-	return 0;
+-}
+-
+-int t3b_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr, 
+-		  struct ibv_send_wr **bad_wr)
+-{
+-	int err = 0;
+-	uint8_t t3_wr_flit_cnt;
+-	enum t3_wr_opcode t3_wr_opcode = 0;
+-	enum t3_wr_flags t3_wr_flags;
+-	struct iwch_qp *qhp;
+-	uint32_t idx;
+-	union t3_wr *wqe;
+-	uint32_t num_wrs;
+-	struct t3_swsq *sqp;
+-
+-	qhp = to_iwch_qp(ibqp);
+-	pthread_spin_lock(&qhp->lock);
+-	if (t3_wq_in_error(&qhp->wq)) {
+-		iwch_flush_qp(qhp);
+-		pthread_spin_unlock(&qhp->lock);
+-		return -1;
+-	}
+-	num_wrs = Q_FREECNT(qhp->wq.sq_rptr, qhp->wq.sq_wptr, 
+-		  qhp->wq.sq_size_log2);
+-	if (num_wrs <= 0) {
+-		pthread_spin_unlock(&qhp->lock);
+-		return -1;
+-	}
+-	while (wr) {
+-		if (num_wrs == 0) {
+-			err = -1;
+-			*bad_wr = wr;
+-			break;
+-		}
+-		idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
+-		wqe = (union t3_wr *) (qhp->wq.queue + idx);
+-		t3_wr_flags = 0;
+-		if (wr->send_flags & IBV_SEND_SOLICITED)
+-			t3_wr_flags |= T3_SOLICITED_EVENT_FLAG;
+-		if (wr->send_flags & IBV_SEND_FENCE)
+-			t3_wr_flags |= T3_READ_FENCE_FLAG;
+-		if ((wr->send_flags & IBV_SEND_SIGNALED) || qhp->sq_sig_all)
+-			t3_wr_flags |= T3_COMPLETION_FLAG;
+-		sqp = qhp->wq.sq + 
+-		      Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2);
+-		switch (wr->opcode) {
+-		case IBV_WR_SEND:
+-			t3_wr_opcode = T3_WR_SEND;
+-			err = iwch_build_rdma_send(wqe, wr, &t3_wr_flit_cnt);
+-			break;
+-		case IBV_WR_RDMA_WRITE:
+-			t3_wr_opcode = T3_WR_WRITE;
+-			err = iwch_build_rdma_write(wqe, wr, &t3_wr_flit_cnt);
+-			break;
+-		case IBV_WR_RDMA_READ:
+-			t3_wr_opcode = T3_WR_READ;
+-			t3_wr_flags = 0;
+-			err = iwch_build_rdma_read(wqe, wr, &t3_wr_flit_cnt);
+-			if (err)
+-				break;
+-			sqp->read_len = wqe->read.local_len;
+-			if (!qhp->wq.oldest_read)
+-				qhp->wq.oldest_read = sqp;
+-			break;
+-		default:
+-			PDBG("%s post of type=%d TBD!\n", __FUNCTION__, 
+-			     wr->opcode);
+-			err = -1;
+-		}
+-		if (err) {
+-			*bad_wr = wr;
+-			break;
+-		}
+-		wqe->send.wrid.id0.hi = qhp->wq.sq_wptr;
+-		sqp->wr_id = wr->wr_id;
+-		sqp->opcode = wr2opcode(t3_wr_opcode);
+-		sqp->sq_wptr = qhp->wq.sq_wptr;
+-		sqp->complete = 0;
+-		sqp->signaled = (wr->send_flags & IBV_SEND_SIGNALED);
+-
+-		build_fw_riwrh((void *) wqe, t3_wr_opcode, t3_wr_flags,
+-			       Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
+-			       0, t3_wr_flit_cnt);
+-		PDBG("%s cookie 0x%" PRIx64 
+-		     " wq idx 0x%x swsq idx %ld opcode %d\n", 
+-		     __FUNCTION__, wr->wr_id, idx, 
+-		     Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2),
+-		     sqp->opcode);
+-		wr = wr->next;
+-		num_wrs--;
+-		++(qhp->wq.wptr);
+-		++(qhp->wq.sq_wptr);
+-	}
+-	pthread_spin_unlock(&qhp->lock);
+-	if (t3_wq_db_enabled(&qhp->wq))
+-		RING_DOORBELL(qhp->wq.doorbell, qhp->wq.qpid);
+-	return err;
+-}
+-
+-int t3a_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr, 
+-		   struct ibv_send_wr **bad_wr)
+-{
+-	int ret;
+-	struct iwch_qp *qhp = to_iwch_qp(ibqp);
+-
+-	pthread_spin_lock(&qhp->lock);
+-	ret = ibv_cmd_post_send(ibqp, wr, bad_wr);
+-	pthread_spin_unlock(&qhp->lock);
+-	return ret;
+-}
+-
+-static inline int iwch_build_rdma_recv(struct iwch_device *rhp,
+-				       union t3_wr *wqe, 
+-				       struct ibv_recv_wr *wr)
+-{
+-	int i;
+-	if (wr->num_sge > T3_MAX_SGE)
+-		return -1;
+-
+-	wqe->recv.num_sgle = htobe32(wr->num_sge);
+-	for (i = 0; i < wr->num_sge; i++) {
+-		wqe->recv.sgl[i].stag = htobe32(wr->sg_list[i].lkey);
+-		wqe->recv.sgl[i].len = htobe32(wr->sg_list[i].length);
+-		wqe->recv.sgl[i].to = htobe64(wr->sg_list[i].addr);
+-	}
+-	for (; i < T3_MAX_SGE; i++) {
+-		wqe->recv.sgl[i].stag = 0;
+-		wqe->recv.sgl[i].len = 0;
+-		wqe->recv.sgl[i].to = 0;
+-	}
+-	return 0;
+-}
+-
+-static void insert_recv_cqe(struct t3_wq *wq, struct t3_cq *cq)
+-{
+-	struct t3_cqe cqe;
+-
+-	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __FUNCTION__, 
+-	     wq, cq, cq->sw_rptr, cq->sw_wptr);
+-	memset(&cqe, 0, sizeof(cqe));
+-	cqe.header = V_CQE_STATUS(TPT_ERR_SWFLUSH) | 
+-		     V_CQE_OPCODE(T3_SEND) | 
+-		     V_CQE_TYPE(0) |
+-		     V_CQE_SWCQE(1) |
+-		     V_CQE_QPID(wq->qpid) | 
+-		     V_CQE_GENBIT(Q_GENBIT(cq->sw_wptr, cq->size_log2));
+-	cqe.header = htobe32(cqe.header);
+-	*(cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2)) = cqe;
+-	cq->sw_wptr++;
+-}
+-
+-static void flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count)
+-{
+-	uint32_t ptr;
+-
+-	/* flush RQ */
+-	PDBG("%s rq_rptr 0x%x rq_wptr 0x%x skip count %u\n", __FUNCTION__, 
+-	     wq->rq_rptr, wq->rq_wptr, count);
+-	ptr = wq->rq_rptr + count;
+-	while (ptr++ != wq->rq_wptr) {
+-		insert_recv_cqe(wq, cq);
+-	}
+-}
+-
+-static void insert_sq_cqe(struct t3_wq *wq, struct t3_cq *cq, 
+-		          struct t3_swsq *sqp)
+-{
+-	struct t3_cqe cqe;
+-
+-	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __FUNCTION__, 
+-	     wq, cq, cq->sw_rptr, cq->sw_wptr);
+-	memset(&cqe, 0, sizeof(cqe));
+-	cqe.header = V_CQE_STATUS(TPT_ERR_SWFLUSH) | 
+-		     V_CQE_OPCODE(sqp->opcode) |
+-		     V_CQE_TYPE(1) |
+-		     V_CQE_SWCQE(1) |
+-		     V_CQE_QPID(wq->qpid) | 
+-		     V_CQE_GENBIT(Q_GENBIT(cq->sw_wptr, cq->size_log2));
+-	cqe.header = htobe32(cqe.header);
+-	CQE_WRID_SQ_WPTR(cqe) = sqp->sq_wptr;
+-
+-	*(cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2)) = cqe;
+-	cq->sw_wptr++;
+-}
+-
+-static void flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count)
+-{
+-	uint32_t ptr;
+-	struct t3_swsq *sqp;
+-
+-	ptr = wq->sq_rptr + count;
+-	sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2);
+-	while (ptr != wq->sq_wptr) {
+-		insert_sq_cqe(wq, cq, sqp);
+-		ptr++;
+-		sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2);
+-	}
+-}
+-
+-/* 
+- * Move all CQEs from the HWCQ into the SWCQ.
+- */
+-static void flush_hw_cq(struct t3_cq *cq)
+-{
+-	struct t3_cqe *cqe, *swcqe;
+-
+-	PDBG("%s cq %p cqid 0x%x\n", __FUNCTION__, cq, cq->cqid);
+-	cqe = cxio_next_hw_cqe(cq);
+-	while (cqe) {
+-		PDBG("%s flushing hwcq rptr 0x%x to swcq wptr 0x%x\n", 
+-		     __FUNCTION__, cq->rptr, cq->sw_wptr);
+-		swcqe = cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2);
+-		*swcqe = *cqe;
+-		swcqe->header |= htobe32(V_CQE_SWCQE(1));
+-		cq->sw_wptr++;
+-		cq->rptr++;
+-		cqe = cxio_next_hw_cqe(cq);
+-	}
+-}
+-
+-static void count_scqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
+-{
+-	struct t3_cqe *cqe;
+-	uint32_t ptr;
+-
+-	*count = 0;
+-	ptr = cq->sw_rptr;
+-	while (!Q_EMPTY(ptr, cq->sw_wptr)) {
+-		cqe = cq->sw_queue + (Q_PTR2IDX(ptr, cq->size_log2));
+-		if ((SQ_TYPE(*cqe) || 
+-		     (CQE_OPCODE(*cqe) == T3_READ_RESP && CQE_WRID_STAG(*cqe) != 1)) &&
+-		    (CQE_QPID(*cqe) == wq->qpid))
+-			(*count)++;
+-		ptr++;
+-	}	
+-	PDBG("%s cq %p count %d\n", __FUNCTION__, cq, *count);
+-}
+-
+-static void count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
+-{
+-	struct t3_cqe *cqe;
+-	uint32_t ptr;
+-
+-	*count = 0;
+-	ptr = cq->sw_rptr;
+-	while (!Q_EMPTY(ptr, cq->sw_wptr)) {
+-		cqe = cq->sw_queue + (Q_PTR2IDX(ptr, cq->size_log2));
+-		if (RQ_TYPE(*cqe) && (CQE_OPCODE(*cqe) != T3_READ_RESP) && 
+-		    (CQE_QPID(*cqe) == wq->qpid))
+-			(*count)++;
+-		ptr++;
+-	}	
+-	PDBG("%s cq %p count %d\n", __FUNCTION__, cq, *count);
+-}
+-
+-/*
+- * Assumes qhp lock is held.
+- */
+-void iwch_flush_qp(struct iwch_qp *qhp)
+-{
+-	struct iwch_cq *rchp, *schp;
+-	int count;
+-
+-	if (qhp->wq.flushed)
+-		return;
+-
+-	rchp = qhp->rhp->cqid2ptr[to_iwch_cq(qhp->ibv_qp.recv_cq)->cq.cqid];
+-	schp = qhp->rhp->cqid2ptr[to_iwch_cq(qhp->ibv_qp.send_cq)->cq.cqid];
+-	
+-	PDBG("%s qhp %p rchp %p schp %p\n", __FUNCTION__, qhp, rchp, schp);
+-	qhp->wq.flushed = 1;
+-
+-#ifdef notyet
+-	/* take a ref on the qhp since we must release the lock */
+-	atomic_inc(&qhp->refcnt);
+-#endif
+-	pthread_spin_unlock(&qhp->lock);
+-
+-	/* locking heirarchy: cq lock first, then qp lock. */
+-	pthread_spin_lock(&rchp->lock);
+-	pthread_spin_lock(&qhp->lock);
+-	flush_hw_cq(&rchp->cq);
+-	count_rcqes(&rchp->cq, &qhp->wq, &count);
+-	flush_rq(&qhp->wq, &rchp->cq, count);
+-	pthread_spin_unlock(&qhp->lock);
+-	pthread_spin_unlock(&rchp->lock);
+-
+-	/* locking heirarchy: cq lock first, then qp lock. */
+-	pthread_spin_lock(&schp->lock);
+-	pthread_spin_lock(&qhp->lock);
+-	flush_hw_cq(&schp->cq);
+-	count_scqes(&schp->cq, &qhp->wq, &count);
+-	flush_sq(&qhp->wq, &schp->cq, count);
+-	pthread_spin_unlock(&qhp->lock);
+-	pthread_spin_unlock(&schp->lock);
+-
+-#ifdef notyet
+-	/* deref */
+-	if (atomic_dec_and_test(&qhp->refcnt))
+-                wake_up(&qhp->wait);
+-#endif
+-	pthread_spin_lock(&qhp->lock);
+-}
+-
+-void iwch_flush_qps(struct iwch_device *dev)
+-{
+-	int i;
+-
+-	pthread_spin_lock(&dev->lock);
+-	for (i=0; i < T3_MAX_NUM_QP; i++) {
+-		struct iwch_qp *qhp = dev->qpid2ptr[i];
+-		if (qhp) {
+-			if (!qhp->wq.flushed && t3_wq_in_error(&qhp->wq)) {
+-				pthread_spin_lock(&qhp->lock);
+-				iwch_flush_qp(qhp);
+-				pthread_spin_unlock(&qhp->lock);
+-			}
+-		}
+-	}
+-	pthread_spin_unlock(&dev->lock);
+-
+-}
+-
+-int t3b_post_recv(struct ibv_qp *ibqp, struct ibv_recv_wr *wr,
+-		   struct ibv_recv_wr **bad_wr)
+-{
+-	int err = 0;
+-	struct iwch_qp *qhp;
+-	uint32_t idx;
+-	union t3_wr *wqe;
+-	uint32_t num_wrs;
+-
+-	qhp = to_iwch_qp(ibqp);
+-	pthread_spin_lock(&qhp->lock);
+-	if (t3_wq_in_error(&qhp->wq)) {
+-		iwch_flush_qp(qhp);
+-		pthread_spin_unlock(&qhp->lock);
+-		return -1;
+-	}
+-	num_wrs = Q_FREECNT(qhp->wq.rq_rptr, qhp->wq.rq_wptr, 
+-			    qhp->wq.rq_size_log2) - 1;
+-	if (!wr) {
+-		pthread_spin_unlock(&qhp->lock);
+-		return -1;
+-	}
+-	while (wr) {
+-		idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
+-		wqe = (union t3_wr *) (qhp->wq.queue + idx);
+-		if (num_wrs)
+-			err = iwch_build_rdma_recv(qhp->rhp, wqe, wr);
+-		else
+-			err = -1;
+-		if (err) {
+-			*bad_wr = wr;
+-			break;
+-		}
+-		qhp->wq.rq[Q_PTR2IDX(qhp->wq.rq_wptr, qhp->wq.rq_size_log2)] = 
+-			wr->wr_id;
+-		build_fw_riwrh((void *) wqe, T3_WR_RCV, T3_COMPLETION_FLAG,
+-			       Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
+-			       0, sizeof(struct t3_receive_wr) >> 3);
+-		PDBG("%s cookie 0x%" PRIx64 
+-		     " idx 0x%x rq_wptr 0x%x rw_rptr 0x%x "
+-		     "wqe %p \n", __FUNCTION__, wr->wr_id, idx, 
+-		     qhp->wq.rq_wptr, qhp->wq.rq_rptr, wqe);
+-		++(qhp->wq.rq_wptr);
+-		++(qhp->wq.wptr);
+-		wr = wr->next;
+-		num_wrs--;
+-	}
+-	pthread_spin_unlock(&qhp->lock);
+-	if (t3_wq_db_enabled(&qhp->wq))
+-		RING_DOORBELL(qhp->wq.doorbell, qhp->wq.qpid);
+-	return err;
+-}
+-
+-int t3a_post_recv(struct ibv_qp *ibqp, struct ibv_recv_wr *wr,
+-		   struct ibv_recv_wr **bad_wr)
+-{
+-	int ret;
+-	struct iwch_qp *qhp = to_iwch_qp(ibqp);
+-
+-	pthread_spin_lock(&qhp->lock);
+-	ret = ibv_cmd_post_recv(ibqp, wr, bad_wr);
+-	pthread_spin_unlock(&qhp->lock);
+-	return ret;
+-}
+diff --git a/providers/cxgb3/verbs.c b/providers/cxgb3/verbs.c
+deleted file mode 100644
+index 39a44192e..000000000
+--- a/providers/cxgb3/verbs.c
++++ /dev/null
+@@ -1,476 +0,0 @@
+-/*
+- * Copyright (c) 2006-2007 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 <config.h>
+-
+-#include <stdlib.h>
+-#include <stdio.h>
+-#include <string.h>
+-#include <errno.h>
+-#include <pthread.h>
+-#include <sys/mman.h>
+-#include <inttypes.h>
+-
+-#include "iwch.h"
+-#include "iwch-abi.h"
+-
+-int iwch_query_device(struct ibv_context *context, struct ibv_device_attr *attr)
+-{
+-	struct ibv_query_device cmd;
+-	uint64_t raw_fw_ver;
+-	unsigned major, minor, sub_minor;
+-	int ret;
+-
+-	ret = ibv_cmd_query_device(context, attr, &raw_fw_ver, &cmd, 
+-	  			   sizeof cmd);
+-	if (ret)
+-		return ret;
+-
+-	major = (raw_fw_ver >> 32) & 0xffff;
+-	minor = (raw_fw_ver >> 16) & 0xffff;
+-	sub_minor = raw_fw_ver & 0xffff;
+-
+-	snprintf(attr->fw_ver, sizeof attr->fw_ver,
+-		 "%d.%d.%d", major, minor, sub_minor);
+-
+-	return 0;
+-}
+-
+-int iwch_query_port(struct ibv_context *context, uint8_t port,
+-		    struct ibv_port_attr *attr)
+-{
+-	struct ibv_query_port cmd;
+-
+-	return ibv_cmd_query_port(context, port, attr, &cmd, sizeof cmd);
+-}
+-
+-struct ibv_pd *iwch_alloc_pd(struct ibv_context *context)
+-{
+-	struct ibv_alloc_pd cmd;
+-	struct uiwch_alloc_pd_resp resp;
+-	struct iwch_pd *pd;
+-
+-	pd = malloc(sizeof *pd);
+-	if (!pd)
+-		return NULL;
+-
+-	if (ibv_cmd_alloc_pd(context, &pd->ibv_pd, &cmd, sizeof cmd,
+-			     &resp.ibv_resp, sizeof resp)) {
+-		free(pd);
+-		return NULL;
+-	}
+-
+-	return &pd->ibv_pd;
+-}
+-
+-int iwch_free_pd(struct ibv_pd *pd)
+-{
+-	int ret;
+-
+-	ret = ibv_cmd_dealloc_pd(pd);
+-	if (ret)
+-		return ret;
+-
+-	free(pd);
+-	return 0;
+-}
+-
+-struct ibv_mr *iwch_reg_mr(struct ibv_pd *pd, void *addr, size_t length,
+-			   uint64_t hca_va, int access)
+-{
+-	struct iwch_mr *mhp;
+-	struct ibv_reg_mr cmd;
+-	struct uiwch_reg_mr_resp resp;
+-	struct iwch_device *dev = to_iwch_dev(pd->context->device);
+-
+-	PDBG("%s addr %p length %ld hca_va %p\n", __func__, addr, length,
+-	     hca_va);
+-
+-	mhp = malloc(sizeof *mhp);
+-	if (!mhp)
+-		return NULL;
+-
+-	if (ibv_cmd_reg_mr(pd, addr, length, hca_va,
+-			   access, &mhp->vmr, &cmd, sizeof(cmd),
+-			   &resp.ibv_resp, sizeof resp)) {
+-		free(mhp);
+-		return NULL;
+-	}
+-
+-	mhp->va_fbo = hca_va;
+-	mhp->page_size = iwch_page_shift - 12;
+-	mhp->pbl_addr = resp.pbl_addr;
+-	mhp->len = length;
+-
+-	PDBG("%s stag 0x%x va_fbo 0x%" PRIx64
+-             " page_size %d pbl_addr 0x%x len %d\n",
+-	     __func__, mhp->vmr.ibv_mr.rkey, mhp->va_fbo,
+-	     mhp->page_size, mhp->pbl_addr, mhp->len);
+-
+-	pthread_spin_lock(&dev->lock);
+-	dev->mmid2ptr[t3_mmid(mhp->vmr.ibv_mr.lkey)] = mhp;
+-	pthread_spin_unlock(&dev->lock);
+-	
+-	return &mhp->vmr.ibv_mr;
+-}
+-
+-int iwch_dereg_mr(struct verbs_mr *vmr)
+-{
+-	int ret;
+-	struct iwch_device *dev = to_iwch_dev(vmr->ibv_mr.pd->context->device);
+-
+-	ret = ibv_cmd_dereg_mr(vmr);
+-	if (ret)
+-		return ret;
+-
+-	pthread_spin_lock(&dev->lock);
+-	dev->mmid2ptr[t3_mmid(vmr->ibv_mr.lkey)] = NULL;
+-	pthread_spin_unlock(&dev->lock);
+-
+-	free(to_iwch_mr(vmr));
+-	
+-	return 0;
+-}
+-
+-struct ibv_cq *iwch_create_cq(struct ibv_context *context, int cqe,
+-			      struct ibv_comp_channel *channel, int comp_vector)
+-{
+-	struct uiwch_create_cq cmd;
+-	struct uiwch_create_cq_resp resp;
+-	struct iwch_cq *chp;
+-	struct iwch_device *dev = to_iwch_dev(context->device);
+-	int ret;
+-
+-	chp = calloc(1, sizeof *chp);
+-	if (!chp) {
+-		return NULL;
+-	}
+-
+-	cmd.user_rptr_addr = (uint64_t)(unsigned long)&chp->cq.rptr;
+-	ret = ibv_cmd_create_cq(context, cqe, channel, comp_vector,
+-				&chp->ibv_cq, &cmd.ibv_cmd, sizeof cmd,
+-				&resp.ibv_resp, sizeof resp);
+-	if (ret)
+-		goto err1;
+-
+-	pthread_spin_init(&chp->lock, PTHREAD_PROCESS_PRIVATE);
+-	chp->rhp = dev;
+-	chp->cq.cqid = resp.cqid;
+-	chp->cq.size_log2 = resp.size_log2;
+-	if (dev->abi_version == 0)
+-		chp->cq.memsize = PAGE_ALIGN((1UL << chp->cq.size_log2) *
+-					     sizeof(struct t3_cqe));
+-	else
+-		chp->cq.memsize = resp.memsize;
+-	chp->cq.queue = mmap(NULL, t3_cq_memsize(&chp->cq),
+-			     PROT_READ|PROT_WRITE, MAP_SHARED, context->cmd_fd,
+-			     resp.key);
+-	if (chp->cq.queue == MAP_FAILED)
+-		goto err2;
+-
+-	chp->cq.sw_queue = calloc(t3_cq_depth(&chp->cq), sizeof(struct t3_cqe));
+-	if (!chp->cq.sw_queue)
+-		goto err3;
+-
+-	PDBG("%s cqid 0x%x physaddr %" PRIx64 " va %p memsize %d\n", 
+-	       __FUNCTION__, chp->cq.cqid, resp.physaddr, chp->cq.queue, 
+-	       t3_cq_memsize(&chp->cq));
+-	
+-	pthread_spin_lock(&dev->lock);
+-	dev->cqid2ptr[chp->cq.cqid] = chp;
+-	pthread_spin_unlock(&dev->lock);
+-
+-	return &chp->ibv_cq;
+-err3:
+-	munmap(chp->cq.queue, t3_cq_memsize(&chp->cq));
+-err2:
+-	(void)ibv_cmd_destroy_cq(&chp->ibv_cq);
+-err1:
+-	free(chp);
+-	return NULL;
+-}
+-
+-int iwch_resize_cq(struct ibv_cq *ibcq, int cqe)
+-{
+-#ifdef notyet
+-	int ret;
+-	struct ibv_resize_cq cmd;
+-	struct iwch_cq *chp = to_iwch_cq(ibcq);
+-
+-	pthread_spin_lock(&chp->lock);
+-	ret = ibv_cmd_resize_cq(ibcq, cqe, &cmd, sizeof cmd);
+-	/* remap and realloc swcq here */
+-	pthread_spin_unlock(&chp->lock);
+-	return ret;
+-#else
+-	return -ENOSYS;
+-#endif
+-}
+-
+-int iwch_destroy_cq(struct ibv_cq *ibcq)
+-{
+-	int ret;
+-	struct iwch_cq *chp = to_iwch_cq(ibcq);
+-	void *cqva = chp->cq.queue;
+-	unsigned size = t3_cq_memsize(&chp->cq);
+-	struct iwch_device *dev = to_iwch_dev(ibcq->context->device);
+-
+-	munmap(cqva, size);
+-	ret = ibv_cmd_destroy_cq(ibcq);
+-	if (ret) {
+-		return ret;
+-	}
+-
+-	pthread_spin_lock(&dev->lock);
+-	dev->cqid2ptr[chp->cq.cqid] = NULL;
+-	pthread_spin_unlock(&dev->lock);
+-
+-	free(chp->cq.sw_queue);
+-	free(chp);
+-	return 0;
+-}
+-
+-struct ibv_srq *iwch_create_srq(struct ibv_pd *pd,
+-				struct ibv_srq_init_attr *attr)
+-{
+-	return NULL;
+-}
+-
+-int iwch_modify_srq(struct ibv_srq *srq, struct ibv_srq_attr *attr, 
+-		    int attr_mask)
+-{
+-	return -ENOSYS;
+-}
+-
+-int iwch_destroy_srq(struct ibv_srq *srq)
+-{
+-	return -ENOSYS;
+-}
+-
+-int iwch_post_srq_recv(struct ibv_srq *ibsrq, struct ibv_recv_wr *wr, 
+-		       struct ibv_recv_wr **bad_wr)
+-{
+-	return -ENOSYS;
+-}
+-
+-struct ibv_qp *iwch_create_qp(struct ibv_pd *pd, struct ibv_qp_init_attr *attr)
+-{
+-	struct uiwch_create_qp cmd;
+-	struct uiwch_create_qp_resp resp;
+-	struct iwch_qp *qhp;
+-	struct iwch_device *dev = to_iwch_dev(pd->context->device);
+-	int ret;
+-	void *dbva;
+-
+-	PDBG("%s enter qp\n", __FUNCTION__);
+-	qhp = calloc(1, sizeof *qhp);
+-	if (!qhp)
+-		goto err1;
+-
+-	ret = ibv_cmd_create_qp(pd, &qhp->ibv_qp, attr, &cmd.ibv_cmd, 
+-				sizeof cmd, &resp.ibv_resp, sizeof resp);
+-	if (ret)
+-		goto err2;
+-
+-	PDBG("%s qpid 0x%x physaddr %" PRIx64 " doorbell %" PRIx64 
+-	       " size %d sq_size %d rq_size %d\n",
+-		__FUNCTION__, resp.qpid, resp.physaddr, resp.doorbell,
+-		1 << resp.size_log2, 1 << resp.sq_size_log2, 
+-		1 << resp.rq_size_log2);
+-
+-	qhp->rhp = dev;
+-	qhp->wq.qpid = resp.qpid;
+-	qhp->wq.size_log2 = resp.size_log2;
+-	qhp->wq.sq_size_log2 = resp.sq_size_log2;
+-	qhp->wq.rq_size_log2 = resp.rq_size_log2;
+-	pthread_spin_init(&qhp->lock, PTHREAD_PROCESS_PRIVATE);
+-	dbva = mmap(NULL, iwch_page_size, PROT_WRITE, MAP_SHARED, 
+-		    pd->context->cmd_fd, resp.db_key & ~(iwch_page_mask));
+-	if (dbva == MAP_FAILED)
+-		goto err3;
+-
+-	qhp->wq.doorbell = dbva + (resp.db_key & (iwch_page_mask));
+-	qhp->wq.queue = mmap(NULL, t3_wq_memsize(&qhp->wq),
+-			    PROT_READ|PROT_WRITE, MAP_SHARED, 
+-			    pd->context->cmd_fd, resp.key);
+-	if (qhp->wq.queue == MAP_FAILED)
+-		goto err4;
+-
+-	qhp->wq.rq = calloc(t3_rq_depth(&qhp->wq), sizeof (uint64_t));
+-	if (!qhp->wq.rq) 
+-		goto err5;
+-
+-	qhp->wq.sq = calloc(t3_sq_depth(&qhp->wq), sizeof (struct t3_swsq));
+-	if (!qhp->wq.sq) 
+-		goto err6;
+-
+-	PDBG("%s dbva %p wqva %p wq memsize %d\n", __FUNCTION__, 
+-	     qhp->wq.doorbell, qhp->wq.queue, t3_wq_memsize(&qhp->wq));
+-
+-	qhp->sq_sig_all = attr->sq_sig_all;
+-
+-	pthread_spin_lock(&dev->lock);
+-	dev->qpid2ptr[qhp->wq.qpid] = qhp;
+-	pthread_spin_unlock(&dev->lock);
+-
+-	return &qhp->ibv_qp;
+-err6:
+-	free(qhp->wq.rq);
+-err5:
+-	munmap((void *)qhp->wq.queue, t3_wq_memsize(&qhp->wq));
+-err4:
+-	munmap((void *)dbva, iwch_page_size);
+-err3:
+-	(void)ibv_cmd_destroy_qp(&qhp->ibv_qp);
+-err2:
+-	free(qhp);
+-err1:
+-	return NULL;
+-}
+-
+-static void reset_qp(struct iwch_qp *qhp)
+-{
+-	PDBG("%s enter qp %p\n", __FUNCTION__, qhp);
+-	qhp->wq.wptr = 0;
+-	qhp->wq.rq_wptr = qhp->wq.rq_rptr = 0;
+-	qhp->wq.sq_wptr = qhp->wq.sq_rptr = 0;
+-	qhp->wq.error = 0;
+-	qhp->wq.oldest_read = NULL;
+-	memset(qhp->wq.queue, 0, t3_wq_memsize(&qhp->wq));
+-}
+-
+-int iwch_modify_qp(struct ibv_qp *ibqp, struct ibv_qp_attr *attr,
+-		   int attr_mask)
+-{
+-	struct ibv_modify_qp cmd = {};
+-	struct iwch_qp *qhp = to_iwch_qp(ibqp);
+-	int ret;
+-
+-	PDBG("%s enter qp %p new state %d\n", __FUNCTION__, ibqp, attr_mask & IBV_QP_STATE ? attr->qp_state : -1);
+-	pthread_spin_lock(&qhp->lock);
+-	if (t3b_device(qhp->rhp) && t3_wq_in_error(&qhp->wq))
+-		iwch_flush_qp(qhp);
+-	ret = ibv_cmd_modify_qp(ibqp, attr, attr_mask, &cmd, sizeof cmd);
+-	if (!ret && (attr_mask & IBV_QP_STATE) && attr->qp_state == IBV_QPS_RESET)
+-		reset_qp(qhp);
+-	pthread_spin_unlock(&qhp->lock);
+-	return ret;
+-}
+-
+-int iwch_destroy_qp(struct ibv_qp *ibqp)
+-{
+-	int ret;
+-	struct iwch_qp *qhp = to_iwch_qp(ibqp);
+-	struct iwch_device *dev = to_iwch_dev(ibqp->context->device);
+-	void *dbva, *wqva;
+-	unsigned wqsize;
+-
+-	PDBG("%s enter qp %p\n", __FUNCTION__, ibqp);
+-	if (t3b_device(dev)) {
+-		pthread_spin_lock(&qhp->lock);
+-		iwch_flush_qp(qhp);
+-		pthread_spin_unlock(&qhp->lock);
+-	}
+-
+-	dbva = (void *)((unsigned long)qhp->wq.doorbell & ~(iwch_page_mask));
+-	wqva = qhp->wq.queue;
+-	wqsize = t3_wq_memsize(&qhp->wq);
+-
+-	munmap(dbva, iwch_page_size);
+-	munmap(wqva, wqsize);
+-	ret = ibv_cmd_destroy_qp(ibqp);
+-	if (ret) {
+-		return ret;
+-	}
+-
+-	pthread_spin_lock(&dev->lock);
+-	dev->qpid2ptr[qhp->wq.qpid] = NULL;
+-	pthread_spin_unlock(&dev->lock);
+-
+-	free(qhp->wq.rq);
+-	free(qhp->wq.sq);
+-	free(qhp);
+-	return 0;
+-}
+-
+-int iwch_query_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr,
+-		  int attr_mask, struct ibv_qp_init_attr *init_attr)
+-{
+-	return -ENOSYS;
+-}
+-
+-struct ibv_ah *iwch_create_ah(struct ibv_pd *pd, struct ibv_ah_attr *attr)
+-{
+-	return NULL;
+-}
+-
+-int iwch_destroy_ah(struct ibv_ah *ah)
+-{
+-	return -ENOSYS;
+-}
+-
+-int iwch_attach_mcast(struct ibv_qp *qp, const union ibv_gid *gid, uint16_t lid)
+-{
+-	return -ENOSYS;
+-}
+-
+-int iwch_detach_mcast(struct ibv_qp *qp, const union ibv_gid *gid, uint16_t lid)
+-{
+-	return -ENOSYS;
+-}
+-
+-void t3b_async_event(struct ibv_context *context,
+-		     struct ibv_async_event *event)
+-{
+-	PDBG("%s type %d obj %p\n", __FUNCTION__, event->event_type, 
+-	     event->element.cq);
+-
+-	switch (event->event_type) {
+-	case IBV_EVENT_CQ_ERR:
+-		break;
+-	case IBV_EVENT_QP_FATAL:
+-	case IBV_EVENT_QP_REQ_ERR:
+-	case IBV_EVENT_QP_ACCESS_ERR:
+-	case IBV_EVENT_PATH_MIG_ERR: {
+-		struct iwch_qp *qhp = to_iwch_qp(event->element.qp);
+-		pthread_spin_lock(&qhp->lock);
+-		iwch_flush_qp(qhp);
+-		pthread_spin_unlock(&qhp->lock);
+-		break;
+-	}
+-	case IBV_EVENT_SQ_DRAINED:
+-	case IBV_EVENT_PATH_MIG:
+-	case IBV_EVENT_COMM_EST:
+-	case IBV_EVENT_QP_LAST_WQE_REACHED:
+-	default:
+-		break;
+-	}
+-}
+diff --git a/redhat/rdma.kernel-init b/redhat/rdma.kernel-init
+index 6f50e72fc..c7444a1c8 100644
+--- a/redhat/rdma.kernel-init
++++ b/redhat/rdma.kernel-init
+@@ -125,10 +125,6 @@ load_hardware_modules()
+ 	load_modules mlx5_ib
+ 	RC+=$?
+     fi
+-    if is_loaded cxgb3 -a ! is_loaded iw_cxgb3; then
+-	load_modules iw_cxgb3
+-	RC+=$?
+-    fi
+     if is_loaded cxgb4 -a ! is_loaded iw_cxgb4; then
+ 	load_modules iw_cxgb4
+ 	RC+=$?
diff --git a/rdma-core-kernel-abi.patch b/rdma-core-kernel-abi.patch
new file mode 100644
index 0000000..5f8917a
--- /dev/null
+++ b/rdma-core-kernel-abi.patch
@@ -0,0 +1,267 @@
+From c21a3cf5d9e4cef0904b4d47f1cb43be9efdbf90 Mon Sep 17 00:00:00 2001
+From: Michal Kalderon <michal.kalderon at marvell.com>
+Date: Thu, 24 Oct 2019 14:23:03 +0300
+Subject: [PATCH] Update kernel headers
+
+To commit b4bc76609722 ("RDMA/qedr: Add iWARP doorbell recovery support")
+
+Signed-off-by: Michal Kalderon <michal.kalderon at marvell.com>
+Signed-off-by: Jason Gunthorpe <jgg at mellanox.com>
+---
+ kernel-headers/CMakeLists.txt              |   5 +-
+ kernel-headers/rdma/cxgb3-abi.h            |  82 ---------------
+ kernel-headers/rdma/ib_user_ioctl_verbs.h  |  22 ++++
+ kernel-headers/rdma/nes-abi.h              | 115 ---------------------
+ kernel-headers/rdma/qedr-abi.h             |  25 +++++
+ kernel-headers/rdma/rdma_user_ioctl_cmds.h |  22 ----
+ kernel-headers/rdma/rvt-abi.h              |  66 ++++++++++++
+ kernel-headers/rdma/vmw_pvrdma-abi.h       |   5 +
+ 8 files changed, 119 insertions(+), 223 deletions(-)
+ delete mode 100644 kernel-headers/rdma/cxgb3-abi.h
+ delete mode 100644 kernel-headers/rdma/nes-abi.h
+ create mode 100644 kernel-headers/rdma/rvt-abi.h
+
+diff --git a/kernel-headers/CMakeLists.txt b/kernel-headers/CMakeLists.txt
+index 50bc77e6a..2d0766dd1 100644
+--- a/kernel-headers/CMakeLists.txt
++++ b/kernel-headers/CMakeLists.txt
+@@ -1,6 +1,5 @@
+ publish_internal_headers(rdma
+   rdma/bnxt_re-abi.h
+-  rdma/cxgb3-abi.h
+   rdma/cxgb4-abi.h
+   rdma/efa-abi.h
+   rdma/hns-abi.h
+@@ -15,7 +14,6 @@ publish_internal_headers(rdma
+   rdma/mlx5_user_ioctl_cmds.h
+   rdma/mlx5_user_ioctl_verbs.h
+   rdma/mthca-abi.h
+-  rdma/nes-abi.h
+   rdma/ocrdma-abi.h
+   rdma/qedr-abi.h
+   rdma/rdma_netlink.h
+@@ -59,7 +58,6 @@ endfunction()
+ # Transform the kernel ABIs used by the providers
+ rdma_kernel_provider_abi(
+   rdma/bnxt_re-abi.h
+-  rdma/cxgb3-abi.h
+   rdma/cxgb4-abi.h
+   rdma/efa-abi.h
+   rdma/hns-abi.h
+@@ -68,7 +66,6 @@ rdma_kernel_provider_abi(
+   rdma/mlx4-abi.h
+   rdma/mlx5-abi.h
+   rdma/mthca-abi.h
+-  rdma/nes-abi.h
+   rdma/ocrdma-abi.h
+   rdma/qedr-abi.h
+   rdma/rdma_user_rxe.h
+diff --git a/kernel-headers/rdma/cxgb3-abi.h b/kernel-headers/rdma/cxgb3-abi.h
+deleted file mode 100644
+index 85aed672f..000000000
+--- a/kernel-headers/rdma/cxgb3-abi.h
++++ /dev/null
+@@ -1,82 +0,0 @@
+-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
+-/*
+- * 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.
+- */
+-#ifndef CXGB3_ABI_USER_H
+-#define CXGB3_ABI_USER_H
+-
+-#include <linux/types.h>
+-
+-#define IWCH_UVERBS_ABI_VERSION	1
+-
+-/*
+- * Make sure that all structs defined in this file remain laid out so
+- * that they pack the same way on 32-bit and 64-bit architectures (to
+- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
+- * In particular do not use pointer types -- pass pointers in __aligned_u64
+- * instead.
+- */
+-struct iwch_create_cq_req {
+-	__aligned_u64 user_rptr_addr;
+-};
+-
+-struct iwch_create_cq_resp_v0 {
+-	__aligned_u64 key;
+-	__u32 cqid;
+-	__u32 size_log2;
+-};
+-
+-struct iwch_create_cq_resp {
+-	__aligned_u64 key;
+-	__u32 cqid;
+-	__u32 size_log2;
+-	__u32 memsize;
+-	__u32 reserved;
+-};
+-
+-struct iwch_create_qp_resp {
+-	__aligned_u64 key;
+-	__aligned_u64 db_key;
+-	__u32 qpid;
+-	__u32 size_log2;
+-	__u32 sq_size_log2;
+-	__u32 rq_size_log2;
+-};
+-
+-struct iwch_reg_user_mr_resp {
+-	__u32 pbl_addr;
+-};
+-
+-struct iwch_alloc_pd_resp {
+-	__u32 pdid;
+-};
+-
+-#endif /* CXGB3_ABI_USER_H */
+diff --git a/kernel-headers/rdma/nes-abi.h b/kernel-headers/rdma/nes-abi.h
+deleted file mode 100644
+index f80495baa..000000000
+--- a/kernel-headers/rdma/nes-abi.h
++++ /dev/null
+@@ -1,115 +0,0 @@
+-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
+-/*
+- * Copyright (c) 2006 - 2011 Intel Corporation.  All rights reserved.
+- * Copyright (c) 2005 Topspin Communications.  All rights reserved.
+- * Copyright (c) 2005 Cisco Systems.  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.
+- *
+- */
+-
+-#ifndef NES_ABI_USER_H
+-#define NES_ABI_USER_H
+-
+-#include <linux/types.h>
+-
+-#define NES_ABI_USERSPACE_VER 2
+-#define NES_ABI_KERNEL_VER    2
+-
+-/*
+- * Make sure that all structs defined in this file remain laid out so
+- * that they pack the same way on 32-bit and 64-bit architectures (to
+- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
+- * In particular do not use pointer types -- pass pointers in __u64
+- * instead.
+- */
+-
+-struct nes_alloc_ucontext_req {
+-	__u32 reserved32;
+-	__u8  userspace_ver;
+-	__u8  reserved8[3];
+-};
+-
+-struct nes_alloc_ucontext_resp {
+-	__u32 max_pds; /* maximum pds allowed for this user process */
+-	__u32 max_qps; /* maximum qps allowed for this user process */
+-	__u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */
+-	__u8  virtwq;  /* flag to indicate if virtual WQ are to be used or not */
+-	__u8  kernel_ver;
+-	__u8  reserved[2];
+-};
+-
+-struct nes_alloc_pd_resp {
+-	__u32 pd_id;
+-	__u32 mmap_db_index;
+-};
+-
+-struct nes_create_cq_req {
+-	__aligned_u64 user_cq_buffer;
+-	__u32 mcrqf;
+-	__u8 reserved[4];
+-};
+-
+-struct nes_create_qp_req {
+-	__aligned_u64 user_wqe_buffers;
+-	__aligned_u64 user_qp_buffer;
+-};
+-
+-enum iwnes_memreg_type {
+-	IWNES_MEMREG_TYPE_MEM = 0x0000,
+-	IWNES_MEMREG_TYPE_QP = 0x0001,
+-	IWNES_MEMREG_TYPE_CQ = 0x0002,
+-	IWNES_MEMREG_TYPE_MW = 0x0003,
+-	IWNES_MEMREG_TYPE_FMR = 0x0004,
+-	IWNES_MEMREG_TYPE_FMEM = 0x0005,
+-};
+-
+-struct nes_mem_reg_req {
+-	__u32 reg_type;	/* indicates if id is memory, QP or CQ */
+-	__u32 reserved;
+-};
+-
+-struct nes_create_cq_resp {
+-	__u32 cq_id;
+-	__u32 cq_size;
+-	__u32 mmap_db_index;
+-	__u32 reserved;
+-};
+-
+-struct nes_create_qp_resp {
+-	__u32 qp_id;
+-	__u32 actual_sq_size;
+-	__u32 actual_rq_size;
+-	__u32 mmap_sq_db_index;
+-	__u32 mmap_rq_db_index;
+-	__u32 nes_drv_opt;
+-};
+-
+-#endif	/* NES_ABI_USER_H */
diff --git a/rdma-core-nes.patch b/rdma-core-nes.patch
new file mode 100644
index 0000000..961c662
--- /dev/null
+++ b/rdma-core-nes.patch
@@ -0,0 +1,2318 @@
+From 4daf5c91c1296683924cb9668c3d879da072756b Mon Sep 17 00:00:00 2001
+From: Jason Gunthorpe <jgg at mellanox.com>
+Date: Thu, 24 Oct 2019 12:50:22 -0300
+Subject: [PATCH] libnes: Remove libnes from rdma-core
+
+Remove the userspace provider for nes after removing it from kernel.
+
+Signed-off-by: Jason Gunthorpe <jgg at mellanox.com>
+---
+ CMakeLists.txt                     |    1 -
+ MAINTAINERS                        |    5 -
+ README.md                          |    1 -
+ debian/control                     |    4 -
+ debian/copyright                   |    5 -
+ kernel-boot/rdma-description.rules |    1 -
+ kernel-boot/rdma-hw-modules.rules  |    1 -
+ libibverbs/verbs.h                 |    1 -
+ providers/nes/CMakeLists.txt       |    4 -
+ providers/nes/nes-abi.h            |   52 -
+ providers/nes/nes_umain.c          |  220 ----
+ providers/nes/nes_umain.h          |  383 -------
+ providers/nes/nes_uverbs.c         | 1535 ----------------------------
+ redhat/rdma-core.spec              |    3 -
+ suse/rdma-core.spec                |    2 -
+ 15 files changed, 2218 deletions(-)
+ delete mode 100644 providers/nes/CMakeLists.txt
+ delete mode 100644 providers/nes/nes-abi.h
+ delete mode 100644 providers/nes/nes_umain.c
+ delete mode 100644 providers/nes/nes_umain.h
+ delete mode 100644 providers/nes/nes_uverbs.c
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 85485ba00..85eb25936 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -625,7 +625,6 @@ add_subdirectory(providers/mlx4/man)
+ add_subdirectory(providers/mlx5)
+ add_subdirectory(providers/mlx5/man)
+ add_subdirectory(providers/mthca)
+-add_subdirectory(providers/nes) # NO SPARSE
+ add_subdirectory(providers/ocrdma)
+ add_subdirectory(providers/qedr)
+ add_subdirectory(providers/vmw_pvrdma)
+diff --git a/debian/copyright b/debian/copyright
+index db4951993..6f86d1c86 100644
+--- a/debian/copyright
++++ b/debian/copyright
+@@ -197,11 +197,6 @@ Copyright: 2004-2005, Topspin Communications.
+            2005, Mellanox Technologies Ltd.
+ License: BSD-MIT or GPL-2
+ 
+-Files: providers/nes/*
+-Copyright: 2006-2010, Intel Corporation.
+-           2006, Open Grid Computing, Inc.
+-License: BSD-MIT or GPL-2
+-
+ Files: providers/ocrdma/*
+ Copyright: 2008-2013, Emulex.
+ License: BSD-2-clause or GPL-2
+diff --git a/kernel-boot/rdma-description.rules b/kernel-boot/rdma-description.rules
+index 4ea59ba19..48a7cede9 100644
+--- a/kernel-boot/rdma-description.rules
++++ b/kernel-boot/rdma-description.rules
+@@ -24,7 +24,6 @@ DRIVERS=="hfi1", ENV{ID_RDMA_OPA}="1"
+ # Hardware that supports iWarp
+ DRIVERS=="cxgb4", ENV{ID_RDMA_IWARP}="1"
+ DRIVERS=="i40e", ENV{ID_RDMA_IWARP}="1"
+-DRIVERS=="nes", ENV{ID_RDMA_IWARP}="1"
+ 
+ # Hardware that supports RoCE
+ DRIVERS=="be2net", ENV{ID_RDMA_ROCE}="1"
+diff --git a/kernel-boot/rdma-hw-modules.rules b/kernel-boot/rdma-hw-modules.rules
+index da4bbe363..bee416dbe 100644
+--- a/kernel-boot/rdma-hw-modules.rules
++++ b/kernel-boot/rdma-hw-modules.rules
+@@ -33,6 +33,5 @@ ENV{ID_NET_DRIVER}=="enic", RUN{builtin}+="kmod load usnic_verbs"
+ # ipathverbs
+ # mthca
+ # vmw_pvrdma
+-# nes
+ 
+ LABEL="rdma_hw_modules_end"
+diff --git a/libibverbs/verbs.h b/libibverbs/verbs.h
+index 12a33a99a..13e7c63e7 100644
+--- a/libibverbs/verbs.h
++++ b/libibverbs/verbs.h
+@@ -2153,7 +2153,6 @@ extern const struct verbs_device_ops verbs_provider_ipathverbs;
+ extern const struct verbs_device_ops verbs_provider_mlx4;
+ extern const struct verbs_device_ops verbs_provider_mlx5;
+ extern const struct verbs_device_ops verbs_provider_mthca;
+-extern const struct verbs_device_ops verbs_provider_nes;
+ extern const struct verbs_device_ops verbs_provider_ocrdma;
+ extern const struct verbs_device_ops verbs_provider_qedr;
+ extern const struct verbs_device_ops verbs_provider_rxe;
+diff --git a/providers/nes/CMakeLists.txt b/providers/nes/CMakeLists.txt
+deleted file mode 100644
+index 0c7fa8fad..000000000
+--- a/providers/nes/CMakeLists.txt
++++ /dev/null
+@@ -1,4 +0,0 @@
+-rdma_provider(nes
+-  nes_umain.c
+-  nes_uverbs.c
+-)
+diff --git a/providers/nes/nes-abi.h b/providers/nes/nes-abi.h
+deleted file mode 100644
+index 0a531230b..000000000
+--- a/providers/nes/nes-abi.h
++++ /dev/null
+@@ -1,52 +0,0 @@
+-/*
+- * Copyright (c) 2006 - 2010 Intel Corporation.  All rights reserved.
+- * Copyright (c) 2006 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
+- * gpl-2.0.txt 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.
+- */
+-
+-#ifndef nes_ABI_H
+-#define nes_ABI_H
+-
+-#include <infiniband/kern-abi.h>
+-#include <rdma/nes-abi.h>
+-#include <kernel-abi/nes-abi.h>
+-
+-DECLARE_DRV_CMD(nes_ualloc_pd, IB_USER_VERBS_CMD_ALLOC_PD,
+-		empty, nes_alloc_pd_resp);
+-DECLARE_DRV_CMD(nes_ucreate_cq, IB_USER_VERBS_CMD_CREATE_CQ,
+-		nes_create_cq_req, nes_create_cq_resp);
+-DECLARE_DRV_CMD(nes_ucreate_qp, IB_USER_VERBS_CMD_CREATE_QP,
+-		nes_create_qp_req, nes_create_qp_resp);
+-DECLARE_DRV_CMD(nes_get_context, IB_USER_VERBS_CMD_GET_CONTEXT,
+-		nes_alloc_ucontext_req, nes_alloc_ucontext_resp);
+-DECLARE_DRV_CMD(nes_ureg_mr, IB_USER_VERBS_CMD_REG_MR,
+-		nes_mem_reg_req, empty);
+-
+-#endif			/* nes_ABI_H */
+diff --git a/providers/nes/nes_umain.c b/providers/nes/nes_umain.c
+deleted file mode 100644
+index 07aa7ddd1..000000000
+--- a/providers/nes/nes_umain.c
++++ /dev/null
+@@ -1,220 +0,0 @@
+-/*
+- * Copyright (c) 2006 - 2010 Intel Corporation.  All rights reserved.
+- * Copyright (c) 2006 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
+- * gpl-2.0.txt 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 <config.h>
+-
+-#include <stdio.h>
+-#include <stdlib.h>
+-#include <string.h>
+-#include <unistd.h>
+-#include <errno.h>
+-#include <sys/mman.h>
+-#include <pthread.h>
+-
+-#include "nes_umain.h"
+-#include "nes-abi.h"
+-
+-unsigned int nes_debug_level = 0;
+-long int page_size;
+-
+-#include <sys/types.h>
+-#include <sys/stat.h>
+-#include <fcntl.h>
+-
+-#ifndef PCI_VENDOR_ID_NETEFFECT
+-#define PCI_VENDOR_ID_NETEFFECT		0x1678
+-#endif
+-
+-#define HCA(v, d) VERBS_PCI_MATCH(PCI_VENDOR_ID_##v, d, NULL)
+-static const struct verbs_match_ent hca_table[] = {
+-	VERBS_DRIVER_ID(RDMA_DRIVER_NES),
+-	HCA(NETEFFECT, 0x0100),
+-	HCA(NETEFFECT, 0x0110),
+-	{},
+-};
+-
+-static const struct verbs_context_ops nes_uctx_ops = {
+-	.query_device = nes_uquery_device,
+-	.query_port = nes_uquery_port,
+-	.alloc_pd = nes_ualloc_pd,
+-	.dealloc_pd = nes_ufree_pd,
+-	.reg_mr = nes_ureg_mr,
+-	.dereg_mr = nes_udereg_mr,
+-	.create_cq = nes_ucreate_cq,
+-	.poll_cq = nes_upoll_cq,
+-	.req_notify_cq = nes_uarm_cq,
+-	.cq_event = nes_cq_event,
+-	.resize_cq = nes_uresize_cq,
+-	.destroy_cq = nes_udestroy_cq,
+-	.create_qp = nes_ucreate_qp,
+-	.query_qp = nes_uquery_qp,
+-	.modify_qp = nes_umodify_qp,
+-	.destroy_qp = nes_udestroy_qp,
+-	.post_send = nes_upost_send,
+-	.post_recv = nes_upost_recv,
+-	.create_ah = nes_ucreate_ah,
+-	.destroy_ah = nes_udestroy_ah,
+-	.attach_mcast = nes_uattach_mcast,
+-	.detach_mcast = nes_udetach_mcast,
+-	.async_event = nes_async_event
+-};
+-
+-static const struct verbs_context_ops nes_uctx_no_db_ops = {
+-	.poll_cq = nes_upoll_cq_no_db_read,
+-};
+-
+-
+-/**
+- * nes_ualloc_context
+- */
+-static struct verbs_context *nes_ualloc_context(struct ibv_device *ibdev,
+-						int cmd_fd,
+-						void *private_data)
+-{
+-	struct ibv_pd *ibv_pd;
+-	struct nes_uvcontext *nesvctx;
+-	struct nes_get_context cmd;
+-	struct nes_get_context_resp resp;
+-	char value[16];
+-	uint32_t nes_drv_opt = 0;
+-
+-	page_size = sysconf(_SC_PAGESIZE);
+-
+-	nesvctx = verbs_init_and_alloc_context(ibdev, cmd_fd, nesvctx, ibv_ctx,
+-					       RDMA_DRIVER_NES);
+-	if (!nesvctx)
+-		return NULL;
+-
+-	cmd.userspace_ver = NES_ABI_USERSPACE_VER;
+-
+-	if (ibv_cmd_get_context(&nesvctx->ibv_ctx, (struct ibv_get_context *)&cmd, sizeof cmd,
+-				&resp.ibv_resp, sizeof(resp)))
+-		goto err_free;
+-
+-	if (resp.kernel_ver != NES_ABI_KERNEL_VER) {
+-	 	fprintf(stderr, PFX "%s: Invalid kernel driver version detected. Detected %d, should be %d\n",
+-			__FUNCTION__, resp.kernel_ver, NES_ABI_KERNEL_VER);
+-		goto err_free;
+-	}
+-
+-	if (ibv_read_sysfs_file("/sys/module/iw_nes", "parameters/nes_drv_opt",
+-			value, sizeof(value)) > 0) {
+-		sscanf(value, "%d", &nes_drv_opt);
+-	} else if (ibv_read_sysfs_file("/sys/module/iw_nes", "nes_drv_opt",
+-				value, sizeof(value)) > 0) {
+-			sscanf(value, "%d", &nes_drv_opt);
+-	}
+-
+-	verbs_set_ops(&nesvctx->ibv_ctx, &nes_uctx_ops);
+-	if (nes_drv_opt & NES_DRV_OPT_NO_DB_READ)
+-		verbs_set_ops(&nesvctx->ibv_ctx, &nes_uctx_no_db_ops);
+-
+-	nesvctx->max_pds = resp.max_pds;
+-	nesvctx->max_qps = resp.max_qps;
+-	nesvctx->wq_size = resp.wq_size;
+-	nesvctx->virtwq = resp.virtwq;
+-	nesvctx->mcrqf = 0;
+-
+-	/* Get a doorbell region for the CQs */
+-	ibv_pd = nes_ualloc_pd(&nesvctx->ibv_ctx.context);
+-	if (!ibv_pd)
+-		goto err_free;
+-	ibv_pd->context = &nesvctx->ibv_ctx.context;
+-	nesvctx->nesupd = to_nes_upd(ibv_pd);
+-
+-	return &nesvctx->ibv_ctx;
+-
+-err_free:
+- 	fprintf(stderr, PFX "%s: Failed to allocate context for device.\n", __FUNCTION__);
+-	verbs_uninit_context(&nesvctx->ibv_ctx);
+-	free(nesvctx);
+-
+-	return NULL;
+-}
+-
+-
+-/**
+- * nes_ufree_context
+- */
+-static void nes_ufree_context(struct ibv_context *ibctx)
+-{
+-	struct nes_uvcontext *nesvctx = to_nes_uctx(ibctx);
+-	nes_ufree_pd(&nesvctx->nesupd->ibv_pd);
+-
+-	verbs_uninit_context(&nesvctx->ibv_ctx);
+-	free(nesvctx);
+-}
+-
+-static void nes_uninit_device(struct verbs_device *verbs_device)
+-{
+-	struct nes_udevice *dev = to_nes_udev(&verbs_device->device);
+-
+-	free(dev);
+-}
+-
+-static struct verbs_device *
+-nes_device_alloc(struct verbs_sysfs_dev *sysfs_dev)
+-{
+-	struct nes_udevice *dev;
+-	char value[16];
+-
+-	if (ibv_read_sysfs_file("/sys/module/iw_nes", "parameters/debug_level",
+-			value, sizeof(value)) > 0) {
+-		sscanf(value, "%u", &nes_debug_level);
+-	} else if (ibv_read_sysfs_file("/sys/module/iw_nes", "debug_level",
+-				value, sizeof(value)) > 0) {
+-			sscanf(value, "%u", &nes_debug_level);
+-	}
+-
+-	dev = calloc(1, sizeof(*dev));
+-	if (!dev)
+-		return NULL;
+-
+-	dev->page_size = sysconf(_SC_PAGESIZE);
+-
+-	nes_debug(NES_DBG_INIT, "libnes initialized\n");
+-
+-	return &dev->ibv_dev;
+-}
+-
+-static const struct verbs_device_ops nes_udev_ops = {
+-	.name = "nes",
+-	.match_min_abi_version = 0,
+-	.match_max_abi_version = INT_MAX,
+-	.match_table = hca_table,
+-	.alloc_device = nes_device_alloc,
+-	.uninit_device = nes_uninit_device,
+-	.alloc_context = nes_ualloc_context,
+-	.free_context = nes_ufree_context,
+-};
+-PROVIDER_DRIVER(nes, nes_udev_ops);
+diff --git a/providers/nes/nes_umain.h b/providers/nes/nes_umain.h
+deleted file mode 100644
+index 1070ce429..000000000
+--- a/providers/nes/nes_umain.h
++++ /dev/null
+@@ -1,383 +0,0 @@
+-/*
+- * Copyright (c) 2006 - 2010 Intel Corporation.  All rights reserved.
+- * Copyright (c) 2006 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
+- * gpl-2.0.txt 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.
+- */
+-
+-#ifndef nes_umain_H
+-#define nes_umain_H
+-
+-#include <inttypes.h>
+-#include <stddef.h>
+-#include <endian.h>
+-#include <util/compiler.h>
+-
+-#include <infiniband/driver.h>
+-#include <util/udma_barrier.h>
+-
+-#define PFX	"libnes: "
+-
+-#define  NES_QP_MMAP		1
+-#define  NES_QP_VMAP		2
+-
+-#define NES_DRV_OPT_NO_INLINE_DATA	0x00000080
+-#define NES_DRV_OPT_NO_DB_READ		0x00001000
+-
+-#define NES_DEBUG
+-/* debug levels */
+-/* must match kernel */
+-#define NES_DBG_HW          0x00000001
+-#define NES_DBG_INIT        0x00000002
+-#define NES_DBG_ISR         0x00000004
+-#define NES_DBG_PHY         0x00000008
+-#define NES_DBG_NETDEV      0x00000010
+-#define NES_DBG_CM          0x00000020
+-#define NES_DBG_CM1         0x00000040
+-#define NES_DBG_NIC_RX      0x00000080
+-#define NES_DBG_NIC_TX      0x00000100
+-#define NES_DBG_CQP         0x00000200
+-#define NES_DBG_MMAP        0x00000400
+-#define NES_DBG_MR          0x00000800
+-#define NES_DBG_PD          0x00001000
+-#define NES_DBG_CQ          0x00002000
+-#define NES_DBG_QP          0x00004000
+-#define NES_DBG_MOD_QP      0x00008000
+-#define NES_DBG_AEQ         0x00010000
+-#define NES_DBG_IW_RX       0x00020000
+-#define NES_DBG_IW_TX       0x00040000
+-#define NES_DBG_SHUTDOWN    0x00080000
+-#define NES_DBG_UD          0x00100000
+-#define NES_DBG_RSVD1       0x10000000
+-#define NES_DBG_RSVD2       0x20000000
+-#define NES_DBG_RSVD3       0x40000000
+-#define NES_DBG_RSVD4       0x80000000
+-#define NES_DBG_ALL         0xffffffff
+-
+-extern unsigned int nes_debug_level;
+-#ifdef NES_DEBUG
+-#define nes_debug(level, fmt, args...) \
+-	if (level & nes_debug_level) \
+-		fprintf(stderr, PFX "%s[%u]: " fmt, __FUNCTION__, __LINE__, ##args)
+-#else
+-#define nes_debug(level, fmt, args...)
+-#endif
+-
+-enum nes_cqe_opcode_bits {
+-	NES_CQE_STAG_VALID = (1<<6),
+-	NES_CQE_ERROR = (1<<7),
+-	NES_CQE_SQ = (1<<8),
+-	NES_CQE_SE = (1<<9),
+-	NES_CQE_PSH = (1<<29),
+-	NES_CQE_FIN = (1<<30),
+-	NES_CQE_VALID = (1<<31),
+-};
+-
+-enum nes_cqe_word_idx {
+-	NES_CQE_PAYLOAD_LENGTH_IDX = 0,
+-	NES_CQE_COMP_COMP_CTX_LOW_IDX = 2,
+-	NES_CQE_COMP_COMP_CTX_HIGH_IDX = 3,
+-	NES_CQE_INV_STAG_IDX = 4,
+-	NES_CQE_QP_ID_IDX = 5,
+-	NES_CQE_ERROR_CODE_IDX = 6,
+-	NES_CQE_OPCODE_IDX = 7,
+-};
+-
+-enum nes_cqe_allocate_bits {
+-	NES_CQE_ALLOC_INC_SELECT = (1<<28),
+-	NES_CQE_ALLOC_NOTIFY_NEXT = (1<<29),
+-	NES_CQE_ALLOC_NOTIFY_SE = (1<<30),
+-	NES_CQE_ALLOC_RESET = (1<<31),
+-};
+-
+-enum nes_iwarp_sq_wqe_word_idx {
+-	NES_IWARP_SQ_WQE_MISC_IDX = 0,
+-	NES_IWARP_SQ_WQE_TOTAL_PAYLOAD_IDX = 1,
+-	NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX = 2,
+-	NES_IWARP_SQ_WQE_COMP_CTX_HIGH_IDX = 3,
+-	NES_IWARP_SQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
+-	NES_IWARP_SQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
+-	NES_IWARP_SQ_WQE_INV_STAG_LOW_IDX = 7,
+-	NES_IWARP_SQ_WQE_RDMA_TO_LOW_IDX = 8,
+-	NES_IWARP_SQ_WQE_RDMA_TO_HIGH_IDX = 9,
+-	NES_IWARP_SQ_WQE_RDMA_LENGTH_IDX = 10,
+-	NES_IWARP_SQ_WQE_RDMA_STAG_IDX = 11,
+-	NES_IWARP_SQ_WQE_IMM_DATA_START_IDX = 12,
+-	NES_IWARP_SQ_WQE_FRAG0_LOW_IDX = 16,
+-	NES_IWARP_SQ_WQE_FRAG0_HIGH_IDX = 17,
+-	NES_IWARP_SQ_WQE_LENGTH0_IDX = 18,
+-	NES_IWARP_SQ_WQE_STAG0_IDX = 19,
+-	NES_IWARP_SQ_WQE_FRAG1_LOW_IDX = 20,
+-	NES_IWARP_SQ_WQE_FRAG1_HIGH_IDX = 21,
+-	NES_IWARP_SQ_WQE_LENGTH1_IDX = 22,
+-	NES_IWARP_SQ_WQE_STAG1_IDX = 23,
+-	NES_IWARP_SQ_WQE_FRAG2_LOW_IDX = 24,
+-	NES_IWARP_SQ_WQE_FRAG2_HIGH_IDX = 25,
+-	NES_IWARP_SQ_WQE_LENGTH2_IDX = 26,
+-	NES_IWARP_SQ_WQE_STAG2_IDX = 27,
+-	NES_IWARP_SQ_WQE_FRAG3_LOW_IDX = 28,
+-	NES_IWARP_SQ_WQE_FRAG3_HIGH_IDX = 29,
+-	NES_IWARP_SQ_WQE_LENGTH3_IDX = 30,
+-	NES_IWARP_SQ_WQE_STAG3_IDX = 31,
+-};
+-
+-enum nes_iwarp_rq_wqe_word_idx {
+-	NES_IWARP_RQ_WQE_TOTAL_PAYLOAD_IDX = 1,
+-	NES_IWARP_RQ_WQE_COMP_CTX_LOW_IDX = 2,
+-	NES_IWARP_RQ_WQE_COMP_CTX_HIGH_IDX = 3,
+-	NES_IWARP_RQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
+-	NES_IWARP_RQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
+-	NES_IWARP_RQ_WQE_FRAG0_LOW_IDX = 8,
+-	NES_IWARP_RQ_WQE_FRAG0_HIGH_IDX = 9,
+-	NES_IWARP_RQ_WQE_LENGTH0_IDX = 10,
+-	NES_IWARP_RQ_WQE_STAG0_IDX = 11,
+-	NES_IWARP_RQ_WQE_FRAG1_LOW_IDX = 12,
+-	NES_IWARP_RQ_WQE_FRAG1_HIGH_IDX = 13,
+-	NES_IWARP_RQ_WQE_LENGTH1_IDX = 14,
+-	NES_IWARP_RQ_WQE_STAG1_IDX = 15,
+-	NES_IWARP_RQ_WQE_FRAG2_LOW_IDX = 16,
+-	NES_IWARP_RQ_WQE_FRAG2_HIGH_IDX = 17,
+-	NES_IWARP_RQ_WQE_LENGTH2_IDX = 18,
+-	NES_IWARP_RQ_WQE_STAG2_IDX = 19,
+-	NES_IWARP_RQ_WQE_FRAG3_LOW_IDX = 20,
+-	NES_IWARP_RQ_WQE_FRAG3_HIGH_IDX = 21,
+-	NES_IWARP_RQ_WQE_LENGTH3_IDX = 22,
+-	NES_IWARP_RQ_WQE_STAG3_IDX = 23,
+-};
+-
+-enum nes_iwarp_sq_opcodes {
+-	NES_IWARP_SQ_WQE_STREAMING = (1<<23),
+-	NES_IWARP_SQ_WQE_IMM_DATA = (1<<28),
+-	NES_IWARP_SQ_WQE_READ_FENCE = (1<<29),
+-	NES_IWARP_SQ_WQE_LOCAL_FENCE = (1<<30),
+-	NES_IWARP_SQ_WQE_SIGNALED_COMPL = (1<<31),
+-};
+-
+-enum nes_iwarp_sq_wqe_bits {
+-	NES_IWARP_SQ_OP_RDMAW = 0,
+-	NES_IWARP_SQ_OP_RDMAR = 1,
+-	NES_IWARP_SQ_OP_SEND = 3,
+-	NES_IWARP_SQ_OP_SENDINV = 4,
+-	NES_IWARP_SQ_OP_SENDSE = 5,
+-	NES_IWARP_SQ_OP_SENDSEINV = 6,
+-	NES_IWARP_SQ_OP_BIND = 8,
+-	NES_IWARP_SQ_OP_FAST_REG = 9,
+-	NES_IWARP_SQ_OP_LOCINV = 10,
+-	NES_IWARP_SQ_OP_RDMAR_LOCINV = 11,
+-	NES_IWARP_SQ_OP_NOP = 12,
<Skipped 1839 lines>
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/rdma-core.git/commitdiff/59dabf6f7a57e34b7d345fbd90a952245a80a800



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