Searched hist:"03 c3d7c74371a46d967fbf41628874ec04ddda96" (Results 1 – 2 of 2) sorted by relevance
/linux/include/linux/ |
H A D | nvme-rdma.h | diff 03c3d7c74371a46d967fbf41628874ec04ddda96 Thu Aug 15 22:11:31 CEST 2024 Niklas Cassel <cassel@kernel.org> nvme-rdma: send cntlid in the RDMA_CM_REQUEST Private Data
When sending a RDMA_CM_REQUEST, the NVMe RDMA Transport Specification allows you to populate the cntlid field in the RDMA_CM_REQUEST Private Data.
The cntlid is returned by the target on completion of the first RDMA_CM_REQUEST command (which creates the admin queue).
The cntlid field can then be populated by the host when the I/O queues are created (using additional RDMA_CM_REQUEST commands), such that the target can perform extra validation for additional RDMA_CM_REQUEST commands.
This additional error code and error message is also added, such that nvme_rdma_cm_msg() will display the proper error message if the target fails the RDMA_CM_REQUEST command because of this extra validation.
Signed-off-by: Niklas Cassel <cassel@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
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/linux/drivers/nvme/host/ |
H A D | rdma.c | diff 03c3d7c74371a46d967fbf41628874ec04ddda96 Thu Aug 15 22:11:31 CEST 2024 Niklas Cassel <cassel@kernel.org> nvme-rdma: send cntlid in the RDMA_CM_REQUEST Private Data
When sending a RDMA_CM_REQUEST, the NVMe RDMA Transport Specification allows you to populate the cntlid field in the RDMA_CM_REQUEST Private Data.
The cntlid is returned by the target on completion of the first RDMA_CM_REQUEST command (which creates the admin queue).
The cntlid field can then be populated by the host when the I/O queues are created (using additional RDMA_CM_REQUEST commands), such that the target can perform extra validation for additional RDMA_CM_REQUEST commands.
This additional error code and error message is also added, such that nvme_rdma_cm_msg() will display the proper error message if the target fails the RDMA_CM_REQUEST command because of this extra validation.
Signed-off-by: Niklas Cassel <cassel@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
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