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authorAmit Engel <amit.engel@dell.com>2021-10-27 09:49:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-18 16:03:43 +0300
commitad6a2a1e566ff3996b07e20cb3d096fc4b81cd02 (patch)
tree01b5785cff36011768b27ff1e8b53b5ca7acb651 /drivers/nvme
parentc8270435cfb4c20992d3048fe1813b853399218f (diff)
downloadlinux-ad6a2a1e566ff3996b07e20cb3d096fc4b81cd02.tar.xz
nvmet-tcp: fix header digest verification
[ Upstream commit 86aeda32b887cdaeb0f4b7bfc9971e36377181c7 ] Pass the correct length to nvmet_tcp_verify_hdgst, which is the pdu header length. This fixes a wrong behaviour where header digest verification passes although the digest is wrong. Signed-off-by: Amit Engel <amit.engel@dell.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/target/tcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index b4ef7e9e8461..58dc517fe867 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1084,7 +1084,7 @@ recv:
}
if (queue->hdr_digest &&
- nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) {
+ nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) {
nvmet_tcp_fatal_error(queue); /* fatal */
return -EPROTO;
}