[PATCHv2] nvme: blank out authentication fabrics options if not configured
Hannes Reinecke
hare at suse.de
Thu Nov 16 04:14:35 PST 2023
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 at wdc.com>
Fixes: f50fff73d620 ("nvme: implement In-Band authentication")
Signed-off-by: Hannes Reinecke <hare at suse.de>
---
drivers/nvme/host/fabrics.c | 2 ++
1 file changed, 2 insertions(+)
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
--
2.35.3
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