[v3,1/4] IB/netlink: Add defines for local service requests through netlink

Commit Message

Wan, Kaike June 4, 2015, 12:26 p.m. UTC

From: Kaike Wan <[e-mail]>

This patch adds netlink defines for SA client, local service group, local
service operations, and related attributes.

Signed-off-by: Kaike Wan <[e-mail]>
Signed-off-by: John Fleck <[e-mail]>
Signed-off-by: Ira Weiny <[e-mail]>
Reviewed-by: Sean Hefty <[e-mail]>
---
 include/uapi/rdma/rdma_netlink.h |   56 ++++++++++++++++++++++++++++++++++++++
 1 files changed, 56 insertions(+), 0 deletions(-)

Patch

diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 6e4bb42..bc30b90 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -7,12 +7,14 @@  enum {
 	RDMA_NL_RDMA_CM = 1,
 	RDMA_NL_NES,
 	RDMA_NL_C4IW,
+	RDMA_NL_SA,
 	RDMA_NL_NUM_CLIENTS
 };
 
 enum {
 	RDMA_NL_GROUP_CM = 1,
 	RDMA_NL_GROUP_IWPM,
+	RDMA_NL_GROUP_LS,
 	RDMA_NL_NUM_GROUPS
 };
 
@@ -128,5 +130,59 @@  enum {
 	IWPM_NLA_ERR_MAX
 };
 
+/* Local service group opcodes */
+enum {
+	RDMA_NL_LS_OP_RESOLVE = 0,
+	RDMA_NL_LS_OP_SET_TIMEOUT,
+	RDMA_NL_LS_NUM_OPS
+};
+
+/* Local service netlink message flags */
+#define RDMA_NL_LS_F_OK		0x0100	/* Success response */
+#define RDMA_NL_LS_F_ERR	0x0200	/* Failed response */
+
+/* Local service attribute type */
+enum {
+	LS_NLA_TYPE_STATUS = 0,
+	LS_NLA_TYPE_PATH_RECORD,
+	LS_NLA_TYPE_TIMEOUT,
+	LS_NLA_TYPE_MAX
+};
+
+/* Local service status attribute */
+enum {
+	LS_NLA_STATUS_SUCCESS = 0,
+	LS_NLA_STATUS_EINVAL,
+	LS_NLA_STATUS_ENODATA,
+	LS_NLA_STATUS_MAX
+};
+
+struct rdma_nla_ls_status {
+	__u32		status;
+};
+
+/* Local service pathrecord attribute */
+/* Flags for pathrecord */
+enum {
+	LS_NLA_PATH_F_GMP		= 1,
+	LS_NLA_PATH_F_PRIMARY		= (1<<1),
+	LS_NLA_PATH_F_ALTERNATE		= (1<<2),
+	LS_NLA_PATH_F_OUTBOUND		= (1<<3),
+	LS_NLA_PATH_F_INBOUND		= (1<<4),
+	LS_NLA_PATH_F_INBOUND_REVERSE	= (1<<5),
+	LS_NLA_PATH_F_BIDIRECTIONAL	= (LS_NLA_PATH_F_OUTBOUND |
+					  LS_NLA_PATH_F_INBOUND_REVERSE),
+	LS_NLA_PATH_F_USER		= (1<<6)
+};
+
+struct rdma_nla_ls_path_rec {
+	__u32	flags;
+	__u32	path_rec[0];
+};
+
+/* Local service timeout attribute */
+struct rdma_nla_ls_timeout {
+	__u32		timeout;
+};
 
 #endif /* _UAPI_RDMA_NETLINK_H */