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authorDavid S. Miller <davem@davemloft.net>2016-10-30 17:42:58 +0100
committerDavid S. Miller <davem@davemloft.net>2016-10-30 17:42:58 +0100
commit27058af401e49d88a905df000dd26f443fcfa8ce (patch)
tree819f32113d3b8374b9fbf72e2202d4c4d4511a60 /include/uapi/rdma/qedr-abi.h
parentfirewire: net: really fix maximum possible MTU (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-27058af401e49d88a905df000dd26f443fcfa8ce.tar.xz
linux-27058af401e49d88a905df000dd26f443fcfa8ce.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple overlapping changes. For example, David Ahern's adjacency list revamp in 'net-next' conflicted with an adjacency list traversal bug fix in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/rdma/qedr-abi.h')
-rw-r--r--include/uapi/rdma/qedr-abi.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
new file mode 100644
index 000000000000..75c270d839c8
--- /dev/null
+++ b/include/uapi/rdma/qedr-abi.h
@@ -0,0 +1,106 @@
+/* QLogic qedr NIC Driver
+ * Copyright (c) 2015-2016 QLogic Corporation
+ *
+ * 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 __QEDR_USER_H__
+#define __QEDR_USER_H__
+
+#include <linux/types.h>
+
+#define QEDR_ABI_VERSION (8)
+
+/* user kernel communication data structures. */
+
+struct qedr_alloc_ucontext_resp {
+ __u64 db_pa;
+ __u32 db_size;
+
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_srq_wr;
+ __u32 sges_per_send_wr;
+ __u32 sges_per_recv_wr;
+ __u32 sges_per_srq_wr;
+ __u32 max_cqes;
+};
+
+struct qedr_alloc_pd_ureq {
+ __u64 rsvd1;
+};
+
+struct qedr_alloc_pd_uresp {
+ __u32 pd_id;
+};
+
+struct qedr_create_cq_ureq {
+ __u64 addr;
+ __u64 len;
+};
+
+struct qedr_create_cq_uresp {
+ __u32 db_offset;
+ __u16 icid;
+};
+
+struct qedr_create_qp_ureq {
+ __u32 qp_handle_hi;
+ __u32 qp_handle_lo;
+
+ /* SQ */
+ /* user space virtual address of SQ buffer */
+ __u64 sq_addr;
+
+ /* length of SQ buffer */
+ __u64 sq_len;
+
+ /* RQ */
+ /* user space virtual address of RQ buffer */
+ __u64 rq_addr;
+
+ /* length of RQ buffer */
+ __u64 rq_len;
+};
+
+struct qedr_create_qp_uresp {
+ __u32 qp_id;
+ __u32 atomic_supported;
+
+ /* SQ */
+ __u32 sq_db_offset;
+ __u16 sq_icid;
+
+ /* RQ */
+ __u32 rq_db_offset;
+ __u16 rq_icid;
+
+ __u32 rq_db2_offset;
+};
+
+#endif /* __QEDR_USER_H__ */