* [PATCH rdma-core 1/2] libcxgb3: remove libcxgb3 from rdma-core
@ 2019-10-24 10:15 Potnuri Bharat Teja
0 siblings, 0 replies; only message in thread
From: Potnuri Bharat Teja @ 2019-10-24 10:15 UTC (permalink / raw)
To: jgg, dledford; +Cc: linux-rdma, bharat, nirranjan
remove userspace provider for iw_cxgb3 after removing it from kernel.
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.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 -
| 2 -
| 82 ----
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 -
22 files changed, 4 insertions(+), 3040 deletions(-)
delete mode 100644 kernel-headers/rdma/cxgb3-abi.h
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 fc17ef36cf24..cdc8d5444e70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -616,7 +616,6 @@ 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/MAINTAINERS b/MAINTAINERS
index e47b97b2ff70..8030891d96a4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -51,11 +51,6 @@ M: Devesh Sharma <Devesh.sharma@broadcom.com>
S: Supported
F: providers/bnxt_re/
-CXGB3 USERSPACE PROVIDER (for iw_cxgb3.ko)
-M: Steve Wise <swise@opengridcomputing.com>
-S: Supported
-F: providers/cxgb3/
-
CXGB4 USERSPACE PROVIDER (for iw_cxgb4.ko)
M: Steve Wise <swise@opengridcomputing.com>
S: Supported
diff --git a/README.md b/README.md
index 451ff7fcb36e..a96351933a27 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/debian/control b/debian/control
index f8c3b1550e14..65ee3844c42f 100644
--- a/debian/control
+++ b/debian/control
@@ -66,21 +66,18 @@ Package: ibverbs-providers
Architecture: linux-any
Multi-Arch: same
Depends: ${misc:Depends}, ${shlibs:Depends}
-Provides: libcxgb3-1,
- libefa1,
+Provides: libefa1,
libipathverbs1,
libmlx4-1,
libmlx5-1,
libmthca1,
libnes1
-Replaces: libcxgb3-1 (<< 15),
- libipathverbs1 (<< 15),
+Replaces: libipathverbs1 (<< 15),
libmlx4-1 (<< 15),
libmlx5-1 (<< 15),
libmthca1 (<< 15),
libnes1 (<< 15)
-Breaks: libcxgb3-1 (<< 15),
- libipathverbs1 (<< 15),
+Breaks: libipathverbs1 (<< 15),
libmlx4-1 (<< 15),
libmlx5-1 (<< 15),
libmthca1 (<< 15),
@@ -99,7 +96,6 @@ Description: User space provider drivers for libibverbs
This package contains the user space verbs drivers:
.
- bnxt_re: Broadcom NetXtreme-E RoCE HCAs
- - cxgb3: Chelsio T3 iWARP HCAs
- cxgb4: Chelsio T4 iWARP HCAs
- efa: Amazon Elastic Fabric Adapter
- hfi1verbs: Intel Omni-Path HFI
diff --git a/debian/copyright b/debian/copyright
index c834859524e1..1af3cd8187cd 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -149,8 +149,7 @@ Files: providers/bnxt_re/*
Copyright: 2015-2017, Broadcom Limited and/or its subsidiaries
License: BSD-2-clause or GPL-2
-Files: providers/cxgb3/*
- providers/cxgb4/*
+Files: providers/cxgb4/*
Copyright: 2003-2016, Chelsio Communications, Inc.
License: BSD-MIT or GPL-2
diff --git a/kernel-boot/rdma-description.rules b/kernel-boot/rdma-description.rules
index bb33dce40bd6..4ea59ba1977b 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 dde0ab8dacac..da4bbe363ac4 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"
--git a/kernel-headers/CMakeLists.txt b/kernel-headers/CMakeLists.txt
index 50bc77e6ab6e..b3139b74a1d6 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
@@ -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
diff --git a/kernel-headers/rdma/cxgb3-abi.h b/kernel-headers/rdma/cxgb3-abi.h
deleted file mode 100644
index 85aed672f43e..000000000000
--- 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/libibverbs/verbs.h b/libibverbs/verbs.h
index c411722b154f..12a33a99a968 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 a578105e7b28..000000000000
--- 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 6cb4fe74d064..000000000000
--- 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 042bd9414220..000000000000
--- 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 831140a4c8e3..000000000000
--- 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 047f84b7ab63..000000000000
--- 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 6f3c8b9f1439..000000000000
--- 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 c7d85d3aab2e..000000000000
--- 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 4a1e7397cc96..000000000000
--- 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 39a44192e29c..000000000000
--- 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-core.spec b/redhat/rdma-core.spec
index 731a4e10ff7b..f796246ce192 100644
--- a/redhat/rdma-core.spec
+++ b/redhat/rdma-core.spec
@@ -128,8 +128,6 @@ Summary: A library and drivers for direct userspace use of RDMA (InfiniBand/iWAR
Requires(post): /sbin/ldconfig
Requires(postun): /sbin/ldconfig
Requires: %{name}%{?_isa} = %{version}-%{release}
-Provides: libcxgb3 = %{version}-%{release}
-Obsoletes: libcxgb3 < %{version}-%{release}
Provides: libcxgb4 = %{version}-%{release}
Obsoletes: libcxgb4 < %{version}-%{release}
Provides: libefa = %{version}-%{release}
@@ -162,7 +160,6 @@ fast path operations.
Device-specific plug-in ibverbs userspace drivers are included:
-- libcxgb3: Chelsio T3 iWARP HCA
- libcxgb4: Chelsio T4 iWARP HCA
- libefa: Amazon Elastic Fabric Adapter
- libhfi1: Intel Omni-Path HFI
diff --git a/redhat/rdma.kernel-init b/redhat/rdma.kernel-init
index 6f50e72fcc3b..c7444a1c8d77 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/suse/rdma-core.spec b/suse/rdma-core.spec
index 3221657d0682..c6562f1d2ca3 100644
--- a/suse/rdma-core.spec
+++ b/suse/rdma-core.spec
@@ -178,7 +178,6 @@ RDMA core development libraries and headers.
Summary: Library & drivers for direct userspace use of InfiniBand/iWARP/RoCE hardware
Group: System/Libraries
Requires: %{name}%{?_isa} = %{version}-%{release}
-Obsoletes: libcxgb3-rdmav2 < %{version}-%{release}
Obsoletes: libcxgb4-rdmav2 < %{version}-%{release}
Obsoletes: libefa-rdmav2 < %{version}-%{release}
Obsoletes: libhfi1verbs-rdmav2 < %{version}-%{release}
@@ -208,7 +207,6 @@ fast path operations.
Device-specific plug-in ibverbs userspace drivers are included:
-- libcxgb3: Chelsio T3 iWARP HCA
- libcxgb4: Chelsio T4 iWARP HCA
- libefa: Amazon Elastic Fabric Adapter
- libhfi1: Intel Omni-Path HFI
--
2.18.0.232.gb7bd9486b055
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2019-10-24 10:15 [PATCH rdma-core 1/2] libcxgb3: remove libcxgb3 from rdma-core Potnuri Bharat Teja
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