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nvmet-tcp: fix header digest verification
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>
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@ -1096,7 +1096,7 @@ static int nvmet_tcp_try_recv_pdu(struct nvmet_tcp_queue *queue)
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}
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if (queue->hdr_digest &&
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nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) {
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nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) {
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nvmet_tcp_fatal_error(queue); /* fatal */
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return -EPROTO;
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}
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