Commit b4de8e11 authored by Seth Howell's avatar Seth Howell Committed by Jim Harris
Browse files

nvmf_tgt: add support for remote invalidate. 



Change-Id: I619421677ecc77c3b458c3b98fdc1cb27870a222
Signed-off-by: default avatarSeth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/421258


Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 7671073b

lib/nvmf/rdma.c

+11 −0
Original line number Diff line number Diff line
@@ -1020,6 +1020,11 @@ spdk_nvmf_rdma_request_get_xfer(struct spdk_nvmf_rdma_request *rdma_req) 
	struct spdk_nvme_cmd *cmd = &rdma_req->req.cmd->nvme_cmd;

	struct spdk_nvme_sgl_descriptor *sgl = &cmd->dptr.sgl1;



#ifdef SPDK_CONFIG_RDMA_SEND_WITH_INVAL

	rdma_req->rsp.wr.opcode = IBV_WR_SEND;

	rdma_req->rsp.wr.imm_data = 0;

#endif



	/* Figure out data transfer direction */

	if (cmd->opc == SPDK_NVME_OPC_FABRIC) {

		xfer = spdk_nvme_opc_get_data_transfer(rdma_req->req.cmd->nvmf_cmd.fctype);
@@ -1139,6 +1144,12 @@ spdk_nvmf_rdma_request_parse_sgl(struct spdk_nvmf_rdma_transport *rtransport, 
			rsp->status.sc = SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID;

			return -1;

		}

#ifdef SPDK_CONFIG_RDMA_SEND_WITH_INVAL

		if (sgl->keyed.subtype == SPDK_NVME_SGL_SUBTYPE_INVALIDATE_KEY) {

			rdma_req->rsp.wr.opcode = IBV_WR_SEND_WITH_INV;

			rdma_req->rsp.wr.imm_data = sgl->keyed.key;

		}

#endif



		/* fill request length and populate iovs */

		rdma_req->req.length = sgl->keyed.length;