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authorHannes Reinecke <hare@suse.de>2023-11-16 15:14:35 +0300
committerKeith Busch <kbusch@kernel.org>2023-11-20 20:25:32 +0300
commitc7ca9757bda35ff9ce27ab42f2cb8b84d983e6ad (patch)
tree8229a2fdc92236202feeb0808b8a109de5d37a88 /drivers/nvme/host
parentcd9aed606088d36a7ffff3e808db4e76b1854285 (diff)
downloadlinux-c7ca9757bda35ff9ce27ab42f2cb8b84d983e6ad.tar.xz
nvme: blank out authentication fabrics options if not configured
If the config option NVME_HOST_AUTH is not selected we should not accept the corresponding fabrics options. This allows userspace to detect if NVMe authentication has been enabled for the kernel. Cc: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com> Fixes: f50fff73d620 ("nvme: implement In-Band authentication") Signed-off-by: Hannes Reinecke <hare@suse.de> Tested-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/fabrics.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 4673ead69c5f..aa88606a44c4 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -667,8 +667,10 @@ static const match_table_t opt_tokens = {
#endif
{ NVMF_OPT_FAIL_FAST_TMO, "fast_io_fail_tmo=%d" },
{ NVMF_OPT_DISCOVERY, "discovery" },
+#ifdef CONFIG_NVME_HOST_AUTH
{ NVMF_OPT_DHCHAP_SECRET, "dhchap_secret=%s" },
{ NVMF_OPT_DHCHAP_CTRL_SECRET, "dhchap_ctrl_secret=%s" },
+#endif
#ifdef CONFIG_NVME_TCP_TLS
{ NVMF_OPT_TLS, "tls" },
#endif