diff mbox series

[v9,10/23] qapi: Define new QMP message for pvrdma

Message ID 20181221144037.10290-11-yuval.shaia@oracle.com
State New
Headers show
Series Add support for RDMA MAD | expand

Commit Message

Yuval Shaia Dec. 21, 2018, 2:40 p.m. UTC 
pvrdma requires that the same GID attached to it will be attached to the
backend device in the host.

A new QMP messages is defined so pvrdma device can broadcast any change
made to its GID table. This event is captured by libvirt which in  turn
will update the GID table in the backend device.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
---
 MAINTAINERS           |  1 +
 Makefile.objs         |  3 ++-
 qapi/qapi-schema.json |  1 +
 qapi/rdma.json        | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 qapi/rdma.json
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index d76d53728a..ff6bdc63ac 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2405,6 +2405,7 @@  F: hw/rdma/*
 F: hw/rdma/vmw/*
 F: docs/pvrdma.txt
 F: contrib/rdmacm-mux/*
+F: qapi/rdma.json
 
 Build and test automation
 -------------------------
diff --git a/Makefile.objs b/Makefile.objs
index 319f14d937..bc5b8a8442 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -1,5 +1,6 @@ 
 QAPI_MODULES = block-core block char common crypto introspect job migration
-QAPI_MODULES += misc net rocker run-state sockets tpm trace transaction ui
+QAPI_MODULES += misc net rdma rocker run-state sockets tpm trace transaction
+QAPI_MODULES += ui
 
 #######################################################################
 # Common libraries for tools and emulators
diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json
index 65b6dc2f6f..3bbdfcee84 100644
--- a/qapi/qapi-schema.json
+++ b/qapi/qapi-schema.json
@@ -86,6 +86,7 @@ 
 { 'include': 'char.json' }
 { 'include': 'job.json' }
 { 'include': 'net.json' }
+{ 'include': 'rdma.json' }
 { 'include': 'rocker.json' }
 { 'include': 'tpm.json' }
 { 'include': 'ui.json' }
diff --git a/qapi/rdma.json b/qapi/rdma.json
new file mode 100644
index 0000000000..b58105b1b6
--- /dev/null
+++ b/qapi/rdma.json
@@ -0,0 +1,38 @@ 
+# -*- Mode: Python -*-
+#
+
+##
+# = RDMA device
+##
+
+##
+# @RDMA_GID_STATUS_CHANGED:
+#
+# Emitted when guest driver adds/deletes GID to/from device
+#
+# @netdev: RoCE Network Device name
+#
+# @gid-status: Add or delete indication
+#
+# @subnet-prefix: Subnet Prefix
+#
+# @interface-id : Interface ID
+#
+# Since: 4.0
+#
+# Example:
+#
+# <- {"timestamp": {"seconds": 1541579657, "microseconds": 986760},
+#     "event": "RDMA_GID_STATUS_CHANGED",
+#     "data":
+#         {"netdev": "bridge0",
+#         "interface-id": 15880512517475447892,
+#         "gid-status": true,
+#         "subnet-prefix": 33022}}
+#
+##
+{ 'event': 'RDMA_GID_STATUS_CHANGED',
+  'data': { 'netdev'        : 'str',
+            'gid-status'    : 'bool',
+            'subnet-prefix' : 'uint64',
+            'interface-id'  : 'uint64' } }