sys-kernel/linux-headers/files/0025-BACKPORT-add-qrtr-header-file.patch

From 79ee6b65e04daca1e3884f83091a14a439133652 Mon Sep 17 00:00:00 2001
From: Eric Caruso <ejcaruso@chromium.org>
Date: Wed, 14 Mar 2018 14:15:09 -0700
Subject: [PATCH] BACKPORT: add qrtr header file

This is a userspace interface to Qualcomm IPC, which will be used
to talk to Qualcomm modems.

File copied from kernel tree at commit dbcd478f5237.

Change-Id: I797c8367ceb609fdb772c3f9b7912e0a72f5bc10
---
 include/uapi/linux/Kbuild |  1 +
 include/uapi/linux/qrtr.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 include/uapi/linux/qrtr.h

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index b96ddf3f1834b..2d915d7779322 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -343,6 +343,7 @@ header-y += ptp_clock.h
 header-y += ptrace.h
 header-y += qnx4_fs.h
 header-y += qnxtypes.h
+header-y += qrtr.h
 header-y += quota.h
 header-y += radeonfb.h
 header-y += random.h
diff --git a/include/uapi/linux/qrtr.h b/include/uapi/linux/qrtr.h
new file mode 100644
index 0000000000000..f7e2fb3d752b5
--- /dev/null
+++ b/include/uapi/linux/qrtr.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_QRTR_H
+#define _LINUX_QRTR_H
+
+#include <linux/socket.h>
+#include <linux/types.h>
+
+#define QRTR_NODE_BCAST	0xffffffffu
+#define QRTR_PORT_CTRL	0xfffffffeu
+
+struct sockaddr_qrtr {
+	__kernel_sa_family_t sq_family;
+	__u32 sq_node;
+	__u32 sq_port;
+};
+
+enum qrtr_pkt_type {
+	QRTR_TYPE_DATA		= 1,
+	QRTR_TYPE_HELLO		= 2,
+	QRTR_TYPE_BYE		= 3,
+	QRTR_TYPE_NEW_SERVER	= 4,
+	QRTR_TYPE_DEL_SERVER	= 5,
+	QRTR_TYPE_DEL_CLIENT	= 6,
+	QRTR_TYPE_RESUME_TX	= 7,
+	QRTR_TYPE_EXIT          = 8,
+	QRTR_TYPE_PING          = 9,
+	QRTR_TYPE_NEW_LOOKUP	= 10,
+	QRTR_TYPE_DEL_LOOKUP	= 11,
+};
+
+struct qrtr_ctrl_pkt {
+	__le32 cmd;
+
+	union {
+		struct {
+			__le32 service;
+			__le32 instance;
+			__le32 node;
+			__le32 port;
+		} server;
+
+		struct {
+			__le32 node;
+			__le32 port;
+		} client;
+	};
+} __packed;
+
+#endif /* _LINUX_QRTR_H */
-- 
2.13.5