intel/idpf/idpf_virtchnl.c

164  * @ctlq_msg: message to copy from
169 				struct idpf_ctlq_msg *ctlq_msg)
171 	int payload_size = ctlq_msg->ctx.indirect.payload->size;
177 				    ctlq_msg->cookie.mbx.chnl_opcode,
182 	v2e = (struct virtchnl2_event *)ctlq_msg->ctx.indirect.payload->va;
251 	struct idpf_ctlq_msg *ctlq_msg;
267 	ctlq_msg = kzalloc(sizeof(*ctlq_msg), GFP_ATOMIC);
268 	if (!ctlq_msg)
277 	ctlq_msg->opcode = idpf_mbq_opc_send_msg_to_cp;
278 	ctlq_msg->func_id = 0;
279 	ctlq_msg->data_len = msg_size;
280 	ctlq_msg->cookie.mbx.chnl_opcode = op;
281 	ctlq_msg->cookie.mbx.chnl_retval = 0;
293 	ctlq_msg->ctx.indirect.payload = dma_mem;
294 	ctlq_msg->ctx.sw_cookie.data = cookie;
296 	err = idpf_ctlq_send(&adapter->hw, adapter->hw.asq, 1, ctlq_msg);
308 	kfree(ctlq_msg);
550  * @ctlq_msg: corresponding ctlq_msg
558 			 const struct idpf_ctlq_msg *ctlq_msg)
562 	if (ctlq_msg->cookie.mbx.chnl_opcode != xn->vc_op) {
564 				    ctlq_msg->cookie.mbx.chnl_opcode, xn->vc_op);
571 		err = xn->async_handler(adapter, xn, ctlq_msg);
575 	if (ctlq_msg->cookie.mbx.chnl_retval) {
578 				    ctlq_msg->cookie.mbx.chnl_opcode);
591  * @ctlq_msg: controlq message to send back to receiving thread
595 			 const struct idpf_ctlq_msg *ctlq_msg)
605 	msg_info = ctlq_msg->ctx.sw_cookie.data;
627 				    ctlq_msg->cookie.mbx.chnl_opcode);
639 		err = idpf_vc_xn_forward_async(adapter, xn, ctlq_msg);
644 				    ctlq_msg->cookie.mbx.chnl_opcode);
649 	if (ctlq_msg->cookie.mbx.chnl_opcode != xn->vc_op) {
651 				    ctlq_msg->cookie.mbx.chnl_opcode, xn->vc_op);
658 	if (ctlq_msg->cookie.mbx.chnl_retval) {
665 	if (ctlq_msg->data_len) {
666 		payload = ctlq_msg->ctx.indirect.payload->va;
667 		payload_size = ctlq_msg->ctx.indirect.payload->size;
694 	struct idpf_ctlq_msg ctlq_msg;
704 		err = idpf_ctlq_recv(adapter->hw.arq, &num_recv, &ctlq_msg);
708 		if (ctlq_msg.data_len) {
709 			dma_mem = ctlq_msg.ctx.indirect.payload;
715 		if (ctlq_msg.cookie.mbx.chnl_opcode == VIRTCHNL2_OP_EVENT)
716 			idpf_recv_event_msg(adapter, &ctlq_msg);
718 			err = idpf_vc_xn_forward_reply(adapter, &ctlq_msg);
3474  * @ctlq_msg: received message
3484 					 const struct idpf_ctlq_msg *ctlq_msg)
3496 	if (!ctlq_msg->cookie.mbx.chnl_retval)
3503 	ma_list = ctlq_msg->ctx.indirect.payload->va;