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From: Chuan Zheng <zhengchuan@huawei.com>
To: <quintela@redhat.com>, <dgilbert@redhat.com>
Cc: yubihong@huawei.com, zhang.zhanghailiang@huawei.com,
	fengzhimin1@huawei.com, qemu-devel@nongnu.org,
	xiexiangyou@huawei.com, alex.chen@huawei.com,
	wanghao232@huawei.com
Subject: [PATCH v3 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams
Date: Sat, 17 Oct 2020 12:25:36 +0800	[thread overview]
Message-ID: <1602908748-43335-7-git-send-email-zhengchuan@huawei.com> (raw)
In-Reply-To: <1602908748-43335-1-git-send-email-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 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);
 
-- 
1.8.3.1



  parent reply	other threads:[~2020-10-17  4:12 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-17  4:25 [PATCH v3 00/18] Support Multifd for RDMA migration Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 01/18] migration/rdma: add the 'migrate_use_rdma_pin_all' function Chuan Zheng
2020-11-10 11:52   ` Dr. David Alan Gilbert
2020-10-17  4:25 ` [PATCH v3 02/18] migration/rdma: judge whether or not the RDMA is used for migration Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 03/18] migration/rdma: create multifd_setup_ops for Tx/Rx thread Chuan Zheng
2020-11-10 12:11   ` Dr. David Alan Gilbert
2020-11-11  7:51     ` Zheng Chuan
2020-10-17  4:25 ` [PATCH v3 04/18] migration/rdma: add multifd_setup_ops for rdma Chuan Zheng
2020-11-10 12:30   ` Dr. David Alan Gilbert
2020-11-11  7:56     ` Zheng Chuan
2020-10-17  4:25 ` [PATCH v3 05/18] migration/rdma: do not need sync main " Chuan Zheng
2020-10-17  4:25 ` Chuan Zheng [this message]
2020-10-17  4:25 ` [PATCH v3 07/18] migration/rdma: add rdma field into multifd send/recv param Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 08/18] migration/rdma: export getQIOChannel to get QIOchannel in rdma Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 09/18] migration/rdma: add multifd_rdma_load_setup() to setup multifd rdma Chuan Zheng
2020-11-10 16:51   ` Dr. David Alan Gilbert
2020-10-17  4:25 ` [PATCH v3 10/18] migration/rdma: Create the multifd recv channels for RDMA Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 11/18] migration/rdma: record host_port for multifd RDMA Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 12/18] migration/rdma: Create the multifd send channels for RDMA Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 13/18] migration/rdma: Add the function for dynamic page registration Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 14/18] migration/rdma: register memory for multifd RDMA channels Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 15/18] migration/rdma: only register the memory for multifd channels Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 16/18] migration/rdma: add rdma_channel into Migrationstate field Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 17/18] migration/rdma: send data for both rdma-pin-all and NOT rdma-pin-all mode Chuan Zheng
2020-10-17  4:25 ` [PATCH v3 18/18] migration/rdma: RDMA cleanup for multifd migration Chuan Zheng
2020-10-21  9:25 ` [PATCH v3 00/18] Support Multifd for RDMA migration Zhanghailiang
2020-10-21  9:33   ` Zheng Chuan
2020-10-23 19:02     ` Dr. David Alan Gilbert
2020-10-25  2:29       ` Zheng Chuan
2020-12-15  7:28         ` Zheng Chuan
2020-12-18 20:01           ` Dr. David Alan Gilbert

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