Adding upstream version 5.10.209.upstream/5.10.209

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

1 files changed, 91 insertions, 0 deletions

diff --git a/drivers/infiniband/sw/siw/siw_verbs.h b/drivers/infiniband/sw/siw/siw_verbs.h
new file mode 100644
index 000000000..637454529
--- /dev/null
+++ b/drivers/infiniband/sw/siw/siw_verbs.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+
+/* Authors: Bernard Metzler <bmt@zurich.ibm.com> */
+/* Copyright (c) 2008-2019, IBM Corporation */
+
+#ifndef _SIW_VERBS_H
+#define _SIW_VERBS_H
+
+#include <linux/errno.h>
+
+#include <rdma/iw_cm.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_user_verbs.h>
+
+#include "siw.h"
+#include "siw_cm.h"
+
+/*
+ * siw_copy_sgl()
+ *
+ * Copy SGL from RDMA core representation to local
+ * representation.
+ */
+static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge,
+				int num_sge)
+{
+	while (num_sge--) {
+		siw_sge->laddr = sge->addr;
+		siw_sge->length = sge->length;
+		siw_sge->lkey = sge->lkey;
+
+		siw_sge++;
+		sge++;
+	}
+}
+
+int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata);
+void siw_dealloc_ucontext(struct ib_ucontext *base_ctx);
+int siw_query_port(struct ib_device *base_dev, u8 port,
+		   struct ib_port_attr *attr);
+int siw_get_port_immutable(struct ib_device *base_dev, u8 port,
+			   struct ib_port_immutable *port_immutable);
+int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr,
+		     struct ib_udata *udata);
+int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
+		  struct ib_udata *udata);
+int siw_query_port(struct ib_device *base_dev, u8 port,
+		   struct ib_port_attr *attr);
+int siw_query_gid(struct ib_device *base_dev, u8 port, int idx,
+		  union ib_gid *gid);
+int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
+int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
+struct ib_qp *siw_create_qp(struct ib_pd *base_pd,
+			    struct ib_qp_init_attr *attr,
+			    struct ib_udata *udata);
+int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr,
+		 int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
+int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr,
+			int attr_mask, struct ib_udata *udata);
+int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata);
+int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
+		  const struct ib_send_wr **bad_wr);
+int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
+		     const struct ib_recv_wr **bad_wr);
+int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata);
+int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc);
+int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags);
+struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len,
+			      u64 rnic_va, int rights, struct ib_udata *udata);
+struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type,
+			   u32 max_sge);
+struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights);
+int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle,
+		  unsigned int *sg_off);
+int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata);
+int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr,
+		   struct ib_udata *udata);
+int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr,
+		   enum ib_srq_attr_mask mask, struct ib_udata *udata);
+int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr);
+int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata);
+int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr,
+		      const struct ib_recv_wr **bad_wr);
+int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma);
+void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
+void siw_qp_event(struct siw_qp *qp, enum ib_event_type type);
+void siw_cq_event(struct siw_cq *cq, enum ib_event_type type);
+void siw_srq_event(struct siw_srq *srq, enum ib_event_type type);
+void siw_port_event(struct siw_device *dev, u8 port, enum ib_event_type type);
+
+#endif