[PATCH rdma-next 12/13] nvme: Add crypto profile at nvme controller
From: Leon Romanovsky <leon@kernel.org>
Date: 2023-01-16 13:07:41
Also in:
linux-nvme, linux-rdma, lkml, netdev
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
From: Israel Rukshin <redacted> The crypto profile will be filled by the transport drivers. This is a preparation patch for adding support of inline encryption at nvme-rdma driver. Signed-off-by: Israel Rukshin <redacted> Signed-off-by: Leon Romanovsky <leon@kernel.org> --- drivers/nvme/host/core.c | 3 +++ drivers/nvme/host/nvme.h | 4 ++++ 2 files changed, 7 insertions(+)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 51a9880db6ce..f09e4e0216b3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c@@ -1928,6 +1928,9 @@ static void nvme_update_disk_info(struct gendisk *disk, capacity = 0; } + if (ctrl->crypto_enable) + blk_crypto_register(&ctrl->crypto_profile, disk->queue); + set_capacity_and_notify(disk, capacity); nvme_config_discard(disk, ns);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 424c8a467a0c..591380f53744 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h@@ -16,6 +16,7 @@ #include <linux/rcupdate.h> #include <linux/wait.h> #include <linux/t10-pi.h> +#include <linux/blk-crypto-profile.h> #include <trace/events/block.h>
@@ -374,6 +375,9 @@ struct nvme_ctrl { enum nvme_ctrl_type cntrltype; enum nvme_dctype dctype; + + bool crypto_enable; + struct blk_crypto_profile crypto_profile; }; enum nvme_iopolicy {
--
2.39.0