RDMA/irdma: Add irdma Kconfig/Makefile and remove i40iw

Add Kconfig and Makefile to build irdma driver.

Remove i40iw driver and add an alias in irdma.

Remove legacy exported symbols i40e_register_client
and i40e_unregister_client from i40e as they are no
longer used.

irdma is the replacement driver that supports X722.

Link: https://lore.kernel.org/r/20210602205138.889-16-shiraz.saleem@intel.com
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

1 files changed, 0 insertions, 179 deletions

diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
deleted file mode 100644
index bab71f3e5637..000000000000
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*******************************************************************************
-*
-* Copyright (c) 2015-2016 Intel Corporation.  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
-* OpenFabrics.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 I40IW_VERBS_H
-#define I40IW_VERBS_H
-
-struct i40iw_ucontext {
-	struct ib_ucontext ibucontext;
-	struct i40iw_device *iwdev;
-	struct list_head cq_reg_mem_list;
-	spinlock_t cq_reg_mem_list_lock; /* memory list for cq's */
-	struct list_head qp_reg_mem_list;
-	spinlock_t qp_reg_mem_list_lock; /* memory list for qp's */
-	int abi_ver;
-};
-
-struct i40iw_pd {
-	struct ib_pd ibpd;
-	struct i40iw_sc_pd sc_pd;
-	atomic_t usecount;
-};
-
-struct i40iw_hmc_pble {
-	union {
-		u32 idx;
-		dma_addr_t addr;
-	};
-};
-
-struct i40iw_cq_mr {
-	struct i40iw_hmc_pble cq_pbl;
-	dma_addr_t shadow;
-};
-
-struct i40iw_qp_mr {
-	struct i40iw_hmc_pble sq_pbl;
-	struct i40iw_hmc_pble rq_pbl;
-	dma_addr_t shadow;
-	struct page *sq_page;
-};
-
-struct i40iw_pbl {
-	struct list_head list;
-	union {
-		struct i40iw_qp_mr qp_mr;
-		struct i40iw_cq_mr cq_mr;
-	};
-
-	bool pbl_allocated;
-	bool on_list;
-	u64 user_base;
-	struct i40iw_pble_alloc pble_alloc;
-	struct i40iw_mr *iwmr;
-};
-
-#define MAX_SAVE_PAGE_ADDRS     4
-struct i40iw_mr {
-	union {
-		struct ib_mr ibmr;
-		struct ib_mw ibmw;
-	};
-	struct ib_umem *region;
-	u16 type;
-	u32 page_cnt;
-	u64 page_size;
-	u32 npages;
-	u32 stag;
-	u64 length;
-	u64 pgaddrmem[MAX_SAVE_PAGE_ADDRS];
-	struct i40iw_pbl iwpbl;
-};
-
-struct i40iw_cq {
-	struct ib_cq ibcq;
-	struct i40iw_sc_cq sc_cq;
-	u16 cq_head;
-	u16 cq_size;
-	u16 cq_number;
-	bool user_mode;
-	u32 polled_completions;
-	u32 cq_mem_size;
-	struct i40iw_dma_mem kmem;
-	spinlock_t lock; /* for poll cq */
-	struct i40iw_pbl *iwpbl;
-};
-
-struct disconn_work {
-	struct work_struct work;
-	struct i40iw_qp *iwqp;
-};
-
-struct iw_cm_id;
-struct ietf_mpa_frame;
-struct i40iw_ud_file;
-
-struct i40iw_qp_kmode {
-	struct i40iw_dma_mem dma_mem;
-	u64 *wrid_mem;
-};
-
-struct i40iw_qp {
-	struct ib_qp ibqp;
-	struct i40iw_sc_qp sc_qp;
-	struct i40iw_device *iwdev;
-	struct i40iw_cq *iwscq;
-	struct i40iw_cq *iwrcq;
-	struct i40iw_pd *iwpd;
-	struct i40iw_qp_host_ctx_info ctx_info;
-	struct i40iwarp_offload_info iwarp_info;
-	void *allocated_buffer;
-	refcount_t refcount;
-	struct iw_cm_id *cm_id;
-	void *cm_node;
-	struct ib_mr *lsmm_mr;
-	struct work_struct work;
-	enum ib_qp_state ibqp_state;
-	u32 iwarp_state;
-	u32 qp_mem_size;
-	u32 last_aeq;
-	atomic_t close_timer_started;
-	spinlock_t lock; /* for post work requests */
-	struct i40iw_qp_context *iwqp_context;
-	void *pbl_vbase;
-	dma_addr_t pbl_pbase;
-	struct page *page;
-	u8 active_conn:1;
-	u8 user_mode:1;
-	u8 hte_added:1;
-	u8 flush_issued:1;
-	u8 destroyed:1;
-	u8 sig_all:1;
-	u8 pau_mode:1;
-	u8 rsvd:1;
-	u16 term_sq_flush_code;
-	u16 term_rq_flush_code;
-	u8 hw_iwarp_state;
-	u8 hw_tcp_state;
-	struct i40iw_qp_kmode kqp;
-	struct i40iw_dma_mem host_ctx;
-	struct timer_list terminate_timer;
-	struct i40iw_pbl iwpbl;
-	struct i40iw_dma_mem q2_ctx_mem;
-	struct i40iw_dma_mem ietf_mem;
-	struct completion sq_drained;
-	struct completion rq_drained;
-	struct completion free_qp;
-};
-#endif