cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / rdma / rdma_user_rxe.h

diff --git a/i686-linux-gnu-4.7/usr/include/rdma/rdma_user_rxe.h b/i686-linux-gnu-4.7/usr/include/rdma/rdma_user_rxe.h
new file mode 100644 (file)
index 0000000..44ef6a3
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/rdma/rdma_user_rxe.h
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
+/*
+ * Copyright (c) 2016 Mellanox Technologies Ltd. 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 RDMA_USER_RXE_H
+#define RDMA_USER_RXE_H
+
+#include <linux/types.h>
+#include <linux/socket.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+
+union rxe_gid {
+       __u8    raw[16];
+       struct {
+               __be64  subnet_prefix;
+               __be64  interface_id;
+       } global;
+};
+
+struct rxe_global_route {
+       union rxe_gid   dgid;
+       __u32           flow_label;
+       __u8            sgid_index;
+       __u8            hop_limit;
+       __u8            traffic_class;
+};
+
+struct rxe_av {
+       __u8                    port_num;
+       __u8                    network_type;
+       __u16                   reserved1;
+       __u32                   reserved2;
+       struct rxe_global_route grh;
+       union {
+               struct sockaddr_in      _sockaddr_in;
+               struct sockaddr_in6     _sockaddr_in6;
+       } sgid_addr, dgid_addr;
+};
+
+struct rxe_send_wr {
+       __aligned_u64           wr_id;
+       __u32                   num_sge;
+       __u32                   opcode;
+       __u32                   send_flags;
+       union {
+               __be32          imm_data;
+               __u32           invalidate_rkey;
+       } ex;
+       union {
+               struct {
+                       __aligned_u64 remote_addr;
+                       __u32   rkey;
+                       __u32   reserved;
+               } rdma;
+               struct {
+                       __aligned_u64 remote_addr;
+                       __aligned_u64 compare_add;
+                       __aligned_u64 swap;
+                       __u32   rkey;
+                       __u32   reserved;
+               } atomic;
+               struct {
+                       __u32   remote_qpn;
+                       __u32   remote_qkey;
+                       __u16   pkey_index;
+               } ud;
+               /* reg is only used by the kernel and is not part of the uapi */
+               struct {
+                       union {
+                               struct ib_mr *mr;
+                               __aligned_u64 reserved;
+                       };
+                       __u32        key;
+                       __u32        access;
+               } reg;
+       } wr;
+};
+
+struct rxe_sge {
+       __aligned_u64 addr;
+       __u32   length;
+       __u32   lkey;
+};
+
+struct mminfo {
+       __aligned_u64           offset;
+       __u32                   size;
+       __u32                   pad;
+};
+
+struct rxe_dma_info {
+       __u32                   length;
+       __u32                   resid;
+       __u32                   cur_sge;
+       __u32                   num_sge;
+       __u32                   sge_offset;
+       __u32                   reserved;
+       union {
+               __u8            inline_data[0];
+               struct rxe_sge  sge[0];
+       };
+};
+
+struct rxe_send_wqe {
+       struct rxe_send_wr      wr;
+       struct rxe_av           av;
+       __u32                   status;
+       __u32                   state;
+       __aligned_u64           iova;
+       __u32                   mask;
+       __u32                   first_psn;
+       __u32                   last_psn;
+       __u32                   ack_length;
+       __u32                   ssn;
+       __u32                   has_rd_atomic;
+       struct rxe_dma_info     dma;
+};
+
+struct rxe_recv_wqe {
+       __aligned_u64           wr_id;
+       __u32                   num_sge;
+       __u32                   padding;
+       struct rxe_dma_info     dma;
+};
+
+struct rxe_create_cq_resp {
+       struct mminfo mi;
+};
+
+struct rxe_resize_cq_resp {
+       struct mminfo mi;
+};
+
+struct rxe_create_qp_resp {
+       struct mminfo rq_mi;
+       struct mminfo sq_mi;
+};
+
+struct rxe_create_srq_resp {
+       struct mminfo mi;
+       __u32 srq_num;
+       __u32 reserved;
+};
+
+struct rxe_modify_srq_cmd {
+       __aligned_u64 mmap_info_addr;
+};
+
+#endif /* RDMA_USER_RXE_H */