diff mbox series

[v3,06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams

Message ID 1602908748-43335-7-git-send-email-zhengchuan@huawei.com
State New
Headers show
Series Support Multifd for RDMA migration | expand

Commit Message

Zheng Chuan Oct. 17, 2020, 4:25 a.m. UTC 
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 mbox series

Patch

diff --git a/migration/multifd.c b/migration/multifd.c
index 8ccfd46..03f3a1e 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -387,6 +387,19 @@  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?
  *
@@ -919,6 +932,19 @@  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 62a0b2a..2f4e585 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -176,6 +176,8 @@  typedef struct {
 #ifdef CONFIG_RDMA
 MultiFDSetup *multifd_rdma_setup(void);
 #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);