summaryrefslogtreecommitdiff
path: root/drivers/nvme/target/tcp.c
diff options
context:
space:
mode:
authorAmit Engel <amit.engel@dell.com>2021-10-27 09:49:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-17 09:48:21 +0100
commite84b38e57821e8fe383d26125319a9eebc0e415a (patch)
tree28b5fe4356262f5635670fac6d40c68e3ca5ea2f /drivers/nvme/target/tcp.c
parent2804181e1b91daddebbda1b3da7cbf8619fcf10c (diff)
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/target/tcp.c')
-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 1328ee373e59..6b3d1ba7db7e 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1020,7 +1020,7 @@ 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;
}