Commit Graph

9 Commits

Author SHA1 Message Date
Het Gala
3fa9642ff7 migration: convert rdma backend to accept MigrateAddress
RDMA based transport backend for 'migrate'/'migrate-incoming' QAPIs
accept new wire protocol of MigrateAddress struct.

It is achived by parsing 'uri' string and storing migration parameters
required for RDMA connection into well defined InetSocketAddress struct.

Suggested-by: Aravind Retnakaran <aravind.retnakaran@nutanix.com>
Signed-off-by: Het Gala <het.gala@nutanix.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231023182053.8711-7-farosas@suse.de>
2023-11-02 11:35:03 +01:00
Juan Quintela
b1b3838722 migration/rdma: Remove qemu_ prefix from exported functions
Functions are long enough even without this.

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-10-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
10cb3336b1 migration/rdma: Move rdma constants from qemu-file.h to rdma.h
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-9-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
e493008d50 migration/rdma: Create rdma_control_save_page()
The only user of ram_control_save_page() and save_page() hook was
rdma. Just move the function to rdma.c, rename it to
rdma_control_save_page().

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-7-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
a6323300e8 migration/rdma: Unfold hook_ram_load()
There is only one flag called with: RAM_CONTROL_BLOCK_REG.

Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-6-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
f6d6c089b7 migration/rdma: Remove all uses of RAM_CONTROL_HOOK
Instead of going through ram_control_load_hook(), call
qemu_rdma_registration_handle() directly.

Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-5-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
5f5b8858dc migration/rdma: Unfold ram_control_after_iterate()
Once there:
- Remove unused data parameter
- unfold it in its callers
- change all callers to call qemu_rdma_registration_stop()
- We need to call QIO_CHANNEL_RDMA() after we check for migrate_rdma()

Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-4-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
48408174a7 migration/rdma: Unfold ram_control_before_iterate()
Once there:
- Remove unused data parameter
- unfold it in its callers.
- change all callers to call qemu_rdma_registration_start()
- We need to call QIO_CHANNEL_RDMA() after we check for migrate_rdma()

Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-3-quintela@redhat.com>
2023-10-17 09:25:13 +02:00
Juan Quintela
e1a3ecee3b migration: Export rdma.c functions in its own file
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01 18:49:23 +02:00