Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

Pull rdma updates from Doug Ledford:
 "First set of updates for 4.11 kernel merge window

   - Add new Broadcom bnxt_re RoCE driver
   - rxe driver updates
   - ioctl cleanups
   - ETH_P_IBOE declaration cleanup
   - IPoIB changes
   - Add port state cache
   - Allow srpt driver to accept guids as port names in config
   - Update to hfi1 driver
   - Update to srp driver
   - Lots of misc minor changes all over"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (114 commits)
  RDMA/bnxt_re: fix for "bnxt_en: Update to firmware interface spec 1.7.0."
  rdma_cm: fail iwarp accepts w/o connection params
  IB/srp: Drain the send queue before destroying a QP
  IB/core: Add support for draining IB_POLL_DIRECT completion queues
  IB/srp: Improve an error path
  IB/srp: Make a diagnostic message more informative
  IB/srp: Document locking conventions
  IB/srp: Fix race conditions related to task management
  IB/srp: Avoid that duplicate responses trigger a kernel bug
  IB/SRP: Avoid using IB_MR_TYPE_SG_GAPS
  RDMA/qedr: Fix some error handling
  RDMA/bnxt_re: add DCB dependency
  IB/hns: include linux/module.h
  IB/vmw_pvrdma: Expose vendor error to ULPs
  vmw_pvrdma: switch to pci_alloc_irq_vectors
  IB/hfi1: use size_t for passing array length
  IB/ipoib: Remove redudant label
  IB/ipoib: remove the unnecessary memory free
  IB/mthca: switch to pci_alloc_irq_vectors
  IB/hfi1: Code reuse with memdup_copy
  ...

1 files changed, 160 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
new file mode 100644
index 000000000000..1442a617e968
--- /dev/null
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -0,0 +1,160 @@
+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * 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
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: Slow Path Operators (header)
+ *
+ */
+
+#ifndef __BNXT_QPLIB_SP_H__
+#define __BNXT_QPLIB_SP_H__
+
+struct bnxt_qplib_dev_attr {
+	char				fw_ver[32];
+	u16				max_sgid;
+	u16				max_mrw;
+	u32				max_qp;
+#define BNXT_QPLIB_MAX_OUT_RD_ATOM	126
+	u32				max_qp_rd_atom;
+	u32				max_qp_init_rd_atom;
+	u32				max_qp_wqes;
+	u32				max_qp_sges;
+	u32				max_cq;
+	u32				max_cq_wqes;
+	u32				max_cq_sges;
+	u32				max_mr;
+	u64				max_mr_size;
+	u32				max_pd;
+	u32				max_mw;
+	u32				max_raw_ethy_qp;
+	u32				max_ah;
+	u32				max_fmr;
+	u32				max_map_per_fmr;
+	u32				max_srq;
+	u32				max_srq_wqes;
+	u32				max_srq_sges;
+	u32				max_pkey;
+	u32				max_inline_data;
+	u32				l2_db_size;
+	u8				tqm_alloc_reqs[MAX_TQM_ALLOC_REQ];
+};
+
+struct bnxt_qplib_pd {
+	u32				id;
+};
+
+struct bnxt_qplib_gid {
+	u8				data[16];
+};
+
+struct bnxt_qplib_ah {
+	struct bnxt_qplib_gid		dgid;
+	struct bnxt_qplib_pd		*pd;
+	u32				id;
+	u8				sgid_index;
+	/* For Query AH if the hw table and SW table are differnt */
+	u8				host_sgid_index;
+	u8				traffic_class;
+	u32				flow_label;
+	u8				hop_limit;
+	u8				sl;
+	u8				dmac[6];
+	u16				vlan_id;
+	u8				nw_type;
+};
+
+struct bnxt_qplib_mrw {
+	struct bnxt_qplib_pd		*pd;
+	int				type;
+	u32				flags;
+#define BNXT_QPLIB_FR_PMR		0x80000000
+	u32				lkey;
+	u32				rkey;
+#define BNXT_QPLIB_RSVD_LKEY		0xFFFFFFFF
+	u64				va;
+	u64				total_size;
+	u32				npages;
+	u64				mr_handle;
+	struct bnxt_qplib_hwq		hwq;
+};
+
+struct bnxt_qplib_frpl {
+	int				max_pg_ptrs;
+	struct bnxt_qplib_hwq		hwq;
+};
+
+#define BNXT_QPLIB_ACCESS_LOCAL_WRITE	BIT(0)
+#define BNXT_QPLIB_ACCESS_REMOTE_READ	BIT(1)
+#define BNXT_QPLIB_ACCESS_REMOTE_WRITE	BIT(2)
+#define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC	BIT(3)
+#define BNXT_QPLIB_ACCESS_MW_BIND	BIT(4)
+#define BNXT_QPLIB_ACCESS_ZERO_BASED	BIT(5)
+#define BNXT_QPLIB_ACCESS_ON_DEMAND	BIT(6)
+
+int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
+			struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
+			struct bnxt_qplib_gid *gid);
+int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
+			struct bnxt_qplib_gid *gid, bool update);
+int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
+			struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
+			bool update, u32 *index);
+int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
+			struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
+			u16 *pkey);
+int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
+			struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
+			bool update);
+int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
+			struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
+			bool update);
+int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
+			    struct bnxt_qplib_dev_attr *attr);
+int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
+int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
+int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
+			 struct bnxt_qplib_mrw *mrw);
+int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
+			 bool block);
+int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
+		      u64 *pbl_tbl, int num_pbls, bool block);
+int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
+int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
+				 struct bnxt_qplib_mrw *mr, int max);
+int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
+					struct bnxt_qplib_frpl *frpl, int max);
+int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
+				       struct bnxt_qplib_frpl *frpl);
+int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
+#endif /* __BNXT_QPLIB_SP_H__*/