diff options
| author | jimharris <jimharris@FreeBSD.org> | 2013-04-01 16:23:34 +0000 |
|---|---|---|
| committer | jimharris <jimharris@FreeBSD.org> | 2013-04-01 16:23:34 +0000 |
| commit | c4799f93b1f433fa89bc025d115ebfab7642becc (patch) | |
| tree | 6193d8fa376e042d95c0425e902862feeab0da0c /sys/dev/nvme/nvme_qpair.c | |
| parent | ba76652a6fffac982314a5d34e37ca4f1ff381b1 (diff) | |
| download | FreeBSD-src-c4799f93b1f433fa89bc025d115ebfab7642becc.zip FreeBSD-src-c4799f93b1f433fa89bc025d115ebfab7642becc.tar.gz | |
Add unmapped bio support to nvme(4) and nvd(4).
Sponsored by: Intel
Diffstat (limited to 'sys/dev/nvme/nvme_qpair.c')
| -rw-r--r-- | sys/dev/nvme/nvme_qpair.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/nvme/nvme_qpair.c b/sys/dev/nvme/nvme_qpair.c index 62a2277..aa9f77b 100644 --- a/sys/dev/nvme/nvme_qpair.c +++ b/sys/dev/nvme/nvme_qpair.c @@ -757,6 +757,14 @@ _nvme_qpair_submit_request(struct nvme_qpair *qpair, struct nvme_request *req) if (err != 0) panic("bus_dmamap_load_uio returned non-zero!\n"); break; +#ifdef NVME_UNMAPPED_BIO_SUPPORT + case NVME_REQUEST_BIO: + err = bus_dmamap_load_bio(tr->qpair->dma_tag, + tr->payload_dma_map, req->u.bio, nvme_payload_map, tr, 0); + if (err != 0) + panic("bus_dmamap_load_bio returned non-zero!\n"); + break; +#endif default: panic("unknown nvme request type 0x%x\n", req->type); break; |
