146 void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)  in xdp_rxq_info_unreg_mem_model()  argument
149 	int id = xdp_rxq->mem.id;  in xdp_rxq_info_unreg_mem_model()
151 	if (xdp_rxq->reg_state != REG_STATE_REGISTERED) {  in xdp_rxq_info_unreg_mem_model()
156 	if (xdp_rxq->mem.type != MEM_TYPE_PAGE_POOL &&  in xdp_rxq_info_unreg_mem_model()
157 	    xdp_rxq->mem.type != MEM_TYPE_ZERO_COPY) {  in xdp_rxq_info_unreg_mem_model()
188 void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq)  in xdp_rxq_info_unreg()  argument
191 	if (xdp_rxq->reg_state == REG_STATE_UNUSED)  in xdp_rxq_info_unreg()
194 	WARN(!(xdp_rxq->reg_state == REG_STATE_REGISTERED), "Driver BUG");  in xdp_rxq_info_unreg()
196 	xdp_rxq_info_unreg_mem_model(xdp_rxq);  in xdp_rxq_info_unreg()
198 	xdp_rxq->reg_state = REG_STATE_UNREGISTERED;  in xdp_rxq_info_unreg()
199 	xdp_rxq->dev = NULL;  in xdp_rxq_info_unreg()
202 	xdp_rxq->mem.id = 0;  in xdp_rxq_info_unreg()
203 	xdp_rxq->mem.type = 0;  in xdp_rxq_info_unreg()
207 static void xdp_rxq_info_init(struct xdp_rxq_info *xdp_rxq)  in xdp_rxq_info_init()  argument
209 	memset(xdp_rxq, 0, sizeof(*xdp_rxq));  in xdp_rxq_info_init()
213 int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,  in xdp_rxq_info_reg()  argument
216 	if (xdp_rxq->reg_state == REG_STATE_UNUSED) {  in xdp_rxq_info_reg()
221 	if (xdp_rxq->reg_state == REG_STATE_REGISTERED) {  in xdp_rxq_info_reg()
223 		xdp_rxq_info_unreg(xdp_rxq);  in xdp_rxq_info_reg()
232 	xdp_rxq_info_init(xdp_rxq);  in xdp_rxq_info_reg()
233 	xdp_rxq->dev = dev;  in xdp_rxq_info_reg()
234 	xdp_rxq->queue_index = queue_index;  in xdp_rxq_info_reg()
236 	xdp_rxq->reg_state = REG_STATE_REGISTERED;  in xdp_rxq_info_reg()
241 void xdp_rxq_info_unused(struct xdp_rxq_info *xdp_rxq)  in xdp_rxq_info_unused()  argument
243 	xdp_rxq->reg_state = REG_STATE_UNUSED;  in xdp_rxq_info_unused()
247 bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq)  in xdp_rxq_info_is_reg()  argument
249 	return (xdp_rxq->reg_state == REG_STATE_REGISTERED);  in xdp_rxq_info_is_reg()
315 int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,  in xdp_rxq_info_reg_mem_model()  argument
323 	if (xdp_rxq->reg_state != REG_STATE_REGISTERED) {  in xdp_rxq_info_reg_mem_model()
331 	xdp_rxq->mem.type = type;  in xdp_rxq_info_reg_mem_model()
360 	xdp_rxq->mem.id = id;  in xdp_rxq_info_reg_mem_model()
361 	xdp_alloc->mem  = xdp_rxq->mem;  in xdp_rxq_info_reg_mem_model()
367 		ida_simple_remove(&mem_id_pool, xdp_rxq->mem.id);  in xdp_rxq_info_reg_mem_model()
368 		xdp_rxq->mem.id = 0;  in xdp_rxq_info_reg_mem_model()
378 	trace_mem_connect(xdp_alloc, xdp_rxq);  in xdp_rxq_info_reg_mem_model()