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nvme: set NUMDU in Get Log Page command

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NUMDU was added with NVMe 1.2.1 and allows a larger log page size to be
described.

Change-Id: I1a4ac42393c1a21175b3564980d56b6e7a6ae80d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-12-06 13:03:39 -07:00
parent 8b3ec5bb42
commit da92639400
1 changed files with 11 additions and 1 deletions
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12
lib/nvme/nvme_ctrlr_cmd.c
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@ -345,8 +345,17 @@ spdk_nvme_ctrlr_cmd_get_log_page(struct spdk_nvme_ctrlr *ctrlr, uint8_t log_page
{ {
struct nvme_request *req; struct nvme_request *req;
struct spdk_nvme_cmd *cmd; struct spdk_nvme_cmd *cmd;
uint32_t numd, numdl, numdu;
int rc; int rc;
if (payload_size == 0) {
return -EINVAL;
}
numd = payload_size / sizeof(uint32_t) - 1u;
numdl = numd & 0xFFFFu;
numdu = (numd >> 16) & 0xFFFFu;
pthread_mutex_lock(&ctrlr->ctrlr_lock); pthread_mutex_lock(&ctrlr->ctrlr_lock);
req = nvme_allocate_request_user_copy(payload, payload_size, cb_fn, cb_arg, false); req = nvme_allocate_request_user_copy(payload, payload_size, cb_fn, cb_arg, false);
if (req == NULL) { if (req == NULL) {
@ -357,8 +366,9 @@ spdk_nvme_ctrlr_cmd_get_log_page(struct spdk_nvme_ctrlr *ctrlr, uint8_t log_page
cmd = &req->cmd; cmd = &req->cmd;
cmd->opc = SPDK_NVME_OPC_GET_LOG_PAGE; cmd->opc = SPDK_NVME_OPC_GET_LOG_PAGE;
cmd->nsid = nsid; cmd->nsid = nsid;
cmd->cdw10 = ((payload_size / sizeof(uint32_t)) - 1) << 16; cmd->cdw10 = numdl << 16;
cmd->cdw10 |= log_page; cmd->cdw10 |= log_page;
cmd->cdw11 = numdu;
rc = nvme_ctrlr_submit_admin_request(ctrlr, req); rc = nvme_ctrlr_submit_admin_request(ctrlr, req);
pthread_mutex_unlock(&ctrlr->ctrlr_lock); pthread_mutex_unlock(&ctrlr->ctrlr_lock);