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nvme-auth: update bi_directional flag

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[ Upstream commit 6ff1bd7846 ]

While setting chap->s2 to zero as part of secure channel
concatenation, the host missed out to disable the bi_directional
flag to indicate that controller authentication is not requested.
Fix the same.

Fixes: e88a7595b5 ("nvme-tcp: request secure channel concatenation")
Signed-off-by: Martin George <marting@netapp.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Martin George
2025-09-15 17:19:21 +05:30
committed by Greg Kroah-Hartman
parent 918a399501
commit e11fba0240
1 changed files with 3 additions and 2 deletions
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5
drivers/nvme/host/auth.c
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@@ -331,9 +331,10 @@ static int nvme_auth_set_dhchap_reply_data(struct nvme_ctrl *ctrl,
} else {
memset(chap->c2, 0, chap->hash_len);
}
if (ctrl->opts->concat)
if (ctrl->opts->concat) {
chap->s2 = 0;
else
chap->bi_directional = false;
} else
chap->s2 = nvme_auth_get_seqnum();
data->seqnum = cpu_to_le32(chap->s2);
if (chap->host_key_len) {