[PATCH v4 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams

[Chuan Zheng <zhengchuan@huawei.com>]

MultiFDSendParams and MultiFDRecvParams is need for rdma, export it

Signed-off-by: Zhimin Feng <fengzhimin1@huawei.com>
Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
---
 migration/multifd.c | 26 ++++++++++++++++++++++++++
 migration/multifd.h |  2 ++
 2 files changed, 28 insertions(+)

diff --git a/migration/multifd.c b/migration/multifd.c
index 5d34950..ae0b7f0 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -390,6 +390,19 @@ struct {
     MultiFDSetup *setup_ops;
 } *multifd_send_state;
 
+int get_multifd_send_param(int id, MultiFDSendParams **param)
+{
+    int ret = 0;
+
+    if (id < 0 || id >= migrate_multifd_channels()) {
+        ret = -1;
+    } else {
+        *param = &(multifd_send_state->params[id]);
+    }
+
+    return ret;
+}
+
 /*
  * How we use multifd_send_state->pages and channel->pages?
  *
@@ -934,6 +947,19 @@ struct {
     MultiFDSetup *setup_ops;
 } *multifd_recv_state;
 
+int get_multifd_recv_param(int id, MultiFDRecvParams **param)
+{
+    int ret = 0;
+
+    if (id < 0 || id >= migrate_multifd_channels()) {
+        ret = -1;
+    } else {
+        *param = &(multifd_recv_state->params[id]);
+    }
+
+    return ret;
+}
+
 static void multifd_recv_terminate_threads(Error *err)
 {
     int i;
diff --git a/migration/multifd.h b/migration/multifd.h
index e3ab4b0..d57756c 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -176,6 +176,8 @@ typedef struct {
 #ifdef CONFIG_RDMA
 extern MultiFDSetup multifd_rdma_ops;
 #endif
+int get_multifd_send_param(int id, MultiFDSendParams **param);
+int get_multifd_recv_param(int id, MultiFDRecvParams **param);
 MultiFDSetup *multifd_setup_ops_init(void);
 
 void multifd_register_ops(int method, MultiFDMethods *ops);
-- 
1.8.3.1