[PULL,21/38] migration/rdma: Move rdma constants from qemu-file.h to rdma.h

Commit Message

Juan Quintela Oct. 17, 2023, 8:29 a.m. UTC

Reviewed-by: Peter Xu <[e-mail]>
Reviewed-by: Li Zhijian <[e-mail]>
Signed-off-by: Juan Quintela <[e-mail]>
Message-ID: <[e-mail]>
---
 migration/qemu-file.h | 17 -----------------
 migration/rdma.h      | 16 ++++++++++++++++
 migration/ram.c       |  2 +-
 3 files changed, 17 insertions(+), 18 deletions(-)

Patch

diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index 0b22d8335f..a29c37b0d0 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -29,13 +29,6 @@ 
 #include "exec/cpu-common.h"
 #include "io/channel.h"
 
-/*
- * Constants used by ram_control_* hooks
- */
-#define RAM_CONTROL_SETUP     0
-#define RAM_CONTROL_ROUND     1
-#define RAM_CONTROL_FINISH    3
-
 QEMUFile *qemu_file_new_input(QIOChannel *ioc);
 QEMUFile *qemu_file_new_output(QIOChannel *ioc);
 int qemu_fclose(QEMUFile *f);
@@ -101,16 +94,6 @@  void qemu_fflush(QEMUFile *f);
 void qemu_file_set_blocking(QEMUFile *f, bool block);
 int qemu_file_get_to_fd(QEMUFile *f, int fd, size_t size);
 
-/* Whenever this is found in the data stream, the flags
- * will be passed to ram_control_load_hook in the incoming-migration
- * side. This lets before_ram_iterate/after_ram_iterate add
- * transport-specific sections to the RAM migration data.
- */
-#define RAM_SAVE_FLAG_HOOK     0x80
-
-#define RAM_SAVE_CONTROL_NOT_SUPP -1000
-#define RAM_SAVE_CONTROL_DELAYED  -2000
-
 QIOChannel *qemu_file_get_ioc(QEMUFile *file);
 
 #endif
diff --git a/migration/rdma.h b/migration/rdma.h
index 09a16c1e3c..1ff3718a76 100644
--- a/migration/rdma.h
+++ b/migration/rdma.h
@@ -24,6 +24,22 @@  void rdma_start_outgoing_migration(void *opaque, const char *host_port,
 
 void rdma_start_incoming_migration(const char *host_port, Error **errp);
 
+/*
+ * Constants used by rdma return codes
+ */
+#define RAM_CONTROL_SETUP     0
+#define RAM_CONTROL_ROUND     1
+#define RAM_CONTROL_FINISH    3
+
+/*
+ * Whenever this is found in the data stream, the flags
+ * will be passed to rdma functions in the incoming-migration
+ * side.
+ */
+#define RAM_SAVE_FLAG_HOOK     0x80
+
+#define RAM_SAVE_CONTROL_NOT_SUPP -1000
+#define RAM_SAVE_CONTROL_DELAYED  -2000
 
 #ifdef CONFIG_RDMA
 int qemu_rdma_registration_handle(QEMUFile *f);
diff --git a/migration/ram.c b/migration/ram.c
index 3b4b09f6ff..6a4aed2a75 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -89,7 +89,7 @@ 
 #define RAM_SAVE_FLAG_EOS      0x10
 #define RAM_SAVE_FLAG_CONTINUE 0x20
 #define RAM_SAVE_FLAG_XBZRLE   0x40
-/* 0x80 is reserved in qemu-file.h for RAM_SAVE_FLAG_HOOK */
+/* 0x80 is reserved in rdma.h for RAM_SAVE_FLAG_HOOK */
 #define RAM_SAVE_FLAG_COMPRESS_PAGE    0x100
 #define RAM_SAVE_FLAG_MULTIFD_FLUSH    0x200
 /* We can't use any flag that is bigger than 0x200 */