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.sh...@oracle.com> --- MAINTAINERS | 1 + Makefile | 3 ++- Makefile.objs | 4 ++++ qapi/qapi-schema.json | 1 + qapi/rdma.json | 34 ++++++++++++++++++++++++++++++++++ 5 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 qapi/rdma.json diff --git a/MAINTAINERS b/MAINTAINERS index e087d58ac6..a149f68a8f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2232,6 +2232,7 @@ 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 b/Makefile index 94072776ff..db4ce60ee5 100644 --- a/Makefile +++ b/Makefile @@ -599,7 +599,8 @@ qapi-modules = $(SRC_PATH)/qapi/qapi-schema.json $(SRC_PATH)/qapi/common.json \ $(SRC_PATH)/qapi/tpm.json \ $(SRC_PATH)/qapi/trace.json \ $(SRC_PATH)/qapi/transaction.json \ - $(SRC_PATH)/qapi/ui.json + $(SRC_PATH)/qapi/ui.json \ + $(SRC_PATH)/qapi/rdma.json qapi/qapi-builtin-types.c qapi/qapi-builtin-types.h \ qapi/qapi-types.c qapi/qapi-types.h \ diff --git a/Makefile.objs b/Makefile.objs index cc7df3ad80..76d8028f2f 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -21,6 +21,7 @@ util-obj-y += qapi/qapi-types-tpm.o util-obj-y += qapi/qapi-types-trace.o util-obj-y += qapi/qapi-types-transaction.o util-obj-y += qapi/qapi-types-ui.o +util-obj-y += qapi/qapi-types-rdma.o util-obj-y += qapi/qapi-builtin-visit.o util-obj-y += qapi/qapi-visit.o util-obj-y += qapi/qapi-visit-block-core.o @@ -40,6 +41,7 @@ util-obj-y += qapi/qapi-visit-tpm.o util-obj-y += qapi/qapi-visit-trace.o util-obj-y += qapi/qapi-visit-transaction.o util-obj-y += qapi/qapi-visit-ui.o +util-obj-y += qapi/qapi-visit-rdma.o util-obj-y += qapi/qapi-events.o util-obj-y += qapi/qapi-events-block-core.o util-obj-y += qapi/qapi-events-block.o @@ -58,6 +60,7 @@ util-obj-y += qapi/qapi-events-tpm.o util-obj-y += qapi/qapi-events-trace.o util-obj-y += qapi/qapi-events-transaction.o util-obj-y += qapi/qapi-events-ui.o +util-obj-y += qapi/qapi-events-rdma.o util-obj-y += qapi/qapi-introspect.o chardev-obj-y = chardev/ @@ -155,6 +158,7 @@ common-obj-y += qapi/qapi-commands-tpm.o common-obj-y += qapi/qapi-commands-trace.o common-obj-y += qapi/qapi-commands-transaction.o common-obj-y += qapi/qapi-commands-ui.o +common-obj-y += qapi/qapi-commands-rdma.o common-obj-y += qapi/qapi-introspect.o common-obj-y += qmp.o hmp.o endif diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json index 65b6dc2f6f..a650d80f83 100644 --- a/qapi/qapi-schema.json +++ b/qapi/qapi-schema.json @@ -94,3 +94,4 @@ { 'include': 'trace.json' } { 'include': 'introspect.json' } { 'include': 'misc.json' } +{ 'include': 'rdma.json' } diff --git a/qapi/rdma.json b/qapi/rdma.json new file mode 100644 index 0000000000..44d6432e8d --- /dev/null +++ b/qapi/rdma.json @@ -0,0 +1,34 @@ +# -*- Mode: Python -*- +# + +## +# = RDMA device +## + +## +# @RDMA_GID_STATUS_CHANGED: +# +# Emitted when guest driver adds/deletes GID to/from device +# +# @netdev: RoCE Network Device name - char * +# +# @gid-status: Add or delete indication - bool +# +# @subnet-prefix: Subnet Prefix - uint64 +# +# @interface-id : Interface ID - uint64 +# +# Since: 2.12.1 +# +# Example: +# +# <- { {"timestamp": {"seconds": 1540819325, "microseconds": 504544}, +# "event": "ADDGID", "data": {"netdev": "bridge0", +# "interface-id": 7052258031502978997, "subnet-prefix": 33022}} +# +## +{ 'event': 'RDMA_GID_STATUS_CHANGED', + 'data': { 'netdev' : 'str', + 'gid-status' : 'bool', + 'subnet-prefix' : 'uint64', + 'interface-id' : 'uint64' } } -- 2.17.2