Commit 6ec974ed authored by Alexey Marchuk's avatar Alexey Marchuk Committed by Jim Harris
Browse files

rdma: Update request length in multi SGL case when dif_insert_or_strip is enabled 



Change-Id: I70e82b1dc2c0db5db5b5835fed5995d5d0156971
Signed-off-by: default avatarAlexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: default avatarSasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: default avatarEvgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470470


Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 7c4bb5e2

lib/nvmf/rdma.c

+8 −2
Original line number Diff line number Diff line
@@ -1723,7 +1723,13 @@ nvmf_rdma_request_fill_iovs_multi_sgl(struct spdk_nvmf_rdma_transport *rtranspor 


	desc = (struct spdk_nvme_sgl_descriptor *)rdma_req->recv->buf + inline_segment->address;

	for (i = 0; i < num_sgl_descriptors; i++) {

		if (spdk_likely(!req->dif.dif_insert_or_strip)) {

			lengths[i] = desc->keyed.length;

		} else {

			req->dif.orig_length += desc->keyed.length;

			lengths[i] = spdk_dif_get_length_with_md(desc->keyed.length, &req->dif.dif_ctx);

			req->dif.elba_length += lengths[i];

		}

		desc++;

	}
@@ -1751,7 +1757,7 @@ nvmf_rdma_request_fill_iovs_multi_sgl(struct spdk_nvmf_rdma_transport *rtranspor 


		current_wr->num_sge = 0;



		rc = nvmf_rdma_fill_wr_sgl(rgroup, device, rdma_req, current_wr, desc->keyed.length);

		rc = nvmf_rdma_fill_wr_sgl(rgroup, device, rdma_req, current_wr, lengths[i]);

		if (rc != 0) {

			rc = -ENOMEM;

			goto err_exit;