Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 180 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
new file mode 100644
index 000000000..76cf17337
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -0,0 +1,180 @@
+/*******************************************************************************
+*
+* 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_fmr ibfmr;
+	};
+	struct ib_umem *region;
+	u16 type;
+	u32 page_cnt;
+	u32 page_size;
+	u64 page_msk;
+	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;
+	atomic_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;
+};
+#endif