diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 9e378d0a0c01..2ecadd309f4a 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1767,6 +1767,21 @@ static void nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) return; }+ /* received data length checking */+ if (unlikely(wc->byte_len < len)) { + /* zero bytes message could be ignored */ + if (!wc->byte_len) { + nvme_rdma_post_recv(queue, qe); + return; + }
Nothing in the spec defines zero-length messages, hence we cannot support something that is not standard. If your array needs this, please submit a TPAR to the NVMe TWG.
