Commit 5cf9b5c5 authored by Changpeng Liu's avatar Changpeng Liu Committed by Jim Harris
Browse files

nvmf/vfio-user: add request abort callback support 



Change-Id: I068e74f5b7d078ad37572eff47e772ad6967b827
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7436


Community-CI: Broadcom CI
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 51c8574f

lib/nvmf/vfio_user.c

+29 −0
Original line number Diff line number Diff line
@@ -2395,6 +2395,34 @@ nvmf_vfio_user_qpair_get_listen_trid(struct spdk_nvmf_qpair *qpair, 
	return 0;

}



static void

nvmf_vfio_user_qpair_abort_request(struct spdk_nvmf_qpair *qpair,

				   struct spdk_nvmf_request *req)

{

	struct nvmf_vfio_user_qpair *vu_qpair;

	struct nvmf_vfio_user_req *vu_req, *vu_req_to_abort = NULL;

	uint16_t i, cid;



	vu_qpair = SPDK_CONTAINEROF(qpair, struct nvmf_vfio_user_qpair, qpair);



	cid = req->cmd->nvme_cmd.cdw10_bits.abort.cid;

	for (i = 0; i < vu_qpair->qsize; i++) {

		vu_req = &vu_qpair->reqs_internal[i];

		if (vu_req->state == VFIO_USER_REQUEST_STATE_EXECUTING && vu_req->cmd.cid == cid) {

			vu_req_to_abort = vu_req;

			break;

		}

	}



	if (vu_req_to_abort == NULL) {

		spdk_nvmf_request_complete(req);

		return;

	}



	req->req_to_abort = &vu_req_to_abort->req;

	nvmf_ctrlr_abort_request(req);

}



static void

nvmf_vfio_user_opts_init(struct spdk_nvmf_transport_opts *opts)

{
@@ -2436,6 +2464,7 @@ const struct spdk_nvmf_transport_ops spdk_nvmf_transport_vfio_user = { 
	.qpair_get_local_trid = nvmf_vfio_user_qpair_get_local_trid,

	.qpair_get_peer_trid = nvmf_vfio_user_qpair_get_peer_trid,

	.qpair_get_listen_trid = nvmf_vfio_user_qpair_get_listen_trid,

	.qpair_abort_request = nvmf_vfio_user_qpair_abort_request,

};



SPDK_NVMF_TRANSPORT_REGISTER(muser, &spdk_nvmf_transport_vfio_user);