| commit | 044a9df1a7cbb89f48fcc0e9e39997989342966b | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Mon Sep 11 12:09:28 2017 -0400 |
| committer | Christoph Hellwig <hch@lst.de> | Mon Sep 11 12:29:40 2017 -0400 |
| tree | 0bb6cdf7a6d92428d4198597d12950121caf72d7 | |
| parent | 9620cfba97a8b88ae91f0e275e8ff110b578bb6e [diff] |
nvme-pci: implement the HMB entry number and size limitations Adds support for the new Host Memory Buffer Minimum Descriptor Entry Size and Host Memory Maximum Descriptors Entries field that were added in TP 4002 HMB Enhancements. These allow the controller to advertise limits for the usual number of segments in the host memory buffer, as well as a minimum usable per-segment size. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <keith.busch@intel.com>