Commit Graph

54 Commits

Author SHA1 Message Date
Jim Harris
002660c4f0 nvme: add transport get_max_sges abstraction
For pcie, this just equals the number of SGLs we can fit
into the per-tracker memory.

For rdma, this is just set to 1 for now since nvme_rdma.c
does not support multiple SGEs yet.  Once that support is
added, this will change to use MSDBD (Maximum SGL Data Block
Descriptors) instead from the controller identify data.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I34a4c546b5ff46918a296a73ed8cbcc6c9879d5a

Reviewed-on: https://review.gerrithub.io/372358
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-02 17:15:21 -04:00
Daniel Verkamp
ce4fcbce71 nvme: add I/O qpair creation options
Add a new struct spdk_nvme_io_qpair_opts to allow the user to override
controller options on a per-I/O qpair basis.

Existing callers with qprio == 0 can be updated to:

  ... = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, NULL, 0);

Callers that need to specify a non-default qprio should be updated to:

  struct spdk_nvme_io_qpair_opts opts;
  spdk_nvme_ctrlr_get_default_io_qpair_opts(ctrlr, &opts, sizeof(opts));
  opts.qprio = SPDK_NVME_QPRIO_...;
  ... = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, &opts, sizeof(opts));

Change-Id: I8ac3ea369535cfde759abbe75e1d974b6450a800
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/369676
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-07-18 18:33:20 -04:00
Isaac Otsiabah
6fb1ce422e update_firmware: Allow option to download and enable firmware image.
Support both SPDK_NVME_FW_COMMIT_REPLACE_IMG and SPDK_NVME_FW_COMMIT_REPLACE_AND_ENABLE_IMG.
Return code will specify if conventional reset is required.
For now, return error if subsystem reset is required.

Change-Id: I41a05675a210dd0bbf170517b32ee9e05da9a797
Signed-off-by: Isaac Otsiabah <iotsiabah@us.fujitsu.com>
Reviewed-on: https://review.gerrithub.io/367287
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-07-07 17:12:57 -04:00
Daniel Verkamp
fe13f87926 test: move NVMe library tests to test/unit
Change-Id: I9fda95d47a6d7a5ad94de438805d88961ceef8cf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/366166
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-21 16:51:12 -04:00