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[PATCH v4 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvPar
From: |
Chuan Zheng |
Subject: |
[PATCH v4 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams |
Date: |
Wed, 3 Feb 2021 16:01:39 +0800 |
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
- Re: [PATCH v4 13/18] migration/rdma: Add the function for dynamic page registration, (continued)
- [PATCH v4 11/18] migration/rdma: record host_port for multifd RDMA, Chuan Zheng, 2021/02/03
- [PATCH v4 07/18] migration/rdma: add rdma field into multifd send/recv param, Chuan Zheng, 2021/02/03
- [PATCH v4 02/18] migration/rdma: judge whether or not the RDMA is used for migration, Chuan Zheng, 2021/02/03
- [PATCH v4 03/18] migration/rdma: create multifd_setup_ops for Tx/Rx thread, Chuan Zheng, 2021/02/03
- [PATCH v4 15/18] migration/rdma: only register the memory for multifd channels, Chuan Zheng, 2021/02/03
- [PATCH v4 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams,
Chuan Zheng <=
- [PATCH v4 14/18] migration/rdma: register memory for multifd RDMA channels, Chuan Zheng, 2021/02/03
- [PATCH v4 08/18] migration/rdma: export getQIOChannel to get QIOchannel in rdma, Chuan Zheng, 2021/02/03
- [PATCH v4 10/18] migration/rdma: Create the multifd recv channels for RDMA, Chuan Zheng, 2021/02/03
- [PATCH v4 16/18] migration/rdma: add rdma_channel into Migrationstate field, Chuan Zheng, 2021/02/03
- [PATCH v4 18/18] migration/rdma: RDMA cleanup for multifd migration, Chuan Zheng, 2021/02/03