net: ipc_router: Add snapshot of IPC Router

This snapshot is taken as of msm-3.18 commit e70ad0cd (Promotion of
kernel.lnx.3.18-151201.)

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/include/uapi/linux/msm_ipc.h b/include/uapi/linux/msm_ipc.h
new file mode 100644
index 000000000000..ea2f0ff60330
--- /dev/null
+++ b/include/uapi/linux/msm_ipc.h
@@ -0,0 +1,91 @@
+#ifndef _UAPI_MSM_IPC_H_
+#define _UAPI_MSM_IPC_H_
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+struct msm_ipc_port_addr {
+	uint32_t node_id;
+	uint32_t port_id;
+};
+
+struct msm_ipc_port_name {
+	uint32_t service;
+	uint32_t instance;
+};
+
+struct msm_ipc_addr {
+	unsigned char  addrtype;
+	union {
+		struct msm_ipc_port_addr port_addr;
+		struct msm_ipc_port_name port_name;
+	} addr;
+};
+
+#define MSM_IPC_WAIT_FOREVER	(~0)  /* timeout for permanent subscription */
+
+/*
+ * Socket API
+ */
+
+#ifndef AF_MSM_IPC
+#define AF_MSM_IPC		27
+#endif
+
+#ifndef PF_MSM_IPC
+#define PF_MSM_IPC		AF_MSM_IPC
+#endif
+
+#define MSM_IPC_ADDR_NAME		1
+#define MSM_IPC_ADDR_ID			2
+
+struct sockaddr_msm_ipc {
+	unsigned short family;
+	struct msm_ipc_addr address;
+	unsigned char reserved;
+};
+
+struct config_sec_rules_args {
+	int num_group_info;
+	uint32_t service_id;
+	uint32_t instance_id;
+	unsigned reserved;
+	gid_t group_id[0];
+};
+
+#define IPC_ROUTER_IOCTL_MAGIC (0xC3)
+
+#define IPC_ROUTER_IOCTL_GET_VERSION \
+	_IOR(IPC_ROUTER_IOCTL_MAGIC, 0, unsigned int)
+
+#define IPC_ROUTER_IOCTL_GET_MTU \
+	_IOR(IPC_ROUTER_IOCTL_MAGIC, 1, unsigned int)
+
+#define IPC_ROUTER_IOCTL_LOOKUP_SERVER \
+	_IOWR(IPC_ROUTER_IOCTL_MAGIC, 2, struct sockaddr_msm_ipc)
+
+#define IPC_ROUTER_IOCTL_GET_CURR_PKT_SIZE \
+	_IOR(IPC_ROUTER_IOCTL_MAGIC, 3, unsigned int)
+
+#define IPC_ROUTER_IOCTL_BIND_CONTROL_PORT \
+	_IOR(IPC_ROUTER_IOCTL_MAGIC, 4, unsigned int)
+
+#define IPC_ROUTER_IOCTL_CONFIG_SEC_RULES \
+	_IOR(IPC_ROUTER_IOCTL_MAGIC, 5, struct config_sec_rules_args)
+
+struct msm_ipc_server_info {
+	uint32_t node_id;
+	uint32_t port_id;
+	uint32_t service;
+	uint32_t instance;
+};
+
+struct server_lookup_args {
+	struct msm_ipc_port_name port_name;
+	int num_entries_in_array;
+	int num_entries_found;
+	uint32_t lookup_mask;
+	struct msm_ipc_server_info srv_info[0];
+};
+
+#endif