8302 u32 __dev_xdp_query(struct net_device *dev, bpf_op_t bpf_op,  in __dev_xdp_query()  argument
8307 	if (!bpf_op)  in __dev_xdp_query()
8314 	WARN_ON(bpf_op(dev, &xdp) < 0 && cmd == XDP_QUERY_PROG);  in __dev_xdp_query()
8319 static int dev_xdp_install(struct net_device *dev, bpf_op_t bpf_op,  in dev_xdp_install()  argument
8334 	return bpf_op(dev, &xdp);  in dev_xdp_install()
8380 	bpf_op_t bpf_op, bpf_chk;  in dev_change_xdp_fd()  local
8389 	bpf_op = bpf_chk = ops->ndo_bpf;  in dev_change_xdp_fd()
8390 	if (!bpf_op && (flags & (XDP_FLAGS_DRV_MODE | XDP_FLAGS_HW_MODE))) {  in dev_change_xdp_fd()
8394 	if (!bpf_op || (flags & XDP_FLAGS_SKB_MODE))  in dev_change_xdp_fd()
8395 		bpf_op = generic_xdp_install;  in dev_change_xdp_fd()
8396 	if (bpf_op == bpf_chk)  in dev_change_xdp_fd()
8407 		prog_id = __dev_xdp_query(dev, bpf_op, query);  in dev_change_xdp_fd()
8414 					     bpf_op == ops->ndo_bpf);  in dev_change_xdp_fd()
8430 		if (!__dev_xdp_query(dev, bpf_op, query))  in dev_change_xdp_fd()
8434 	err = dev_xdp_install(dev, bpf_op, extack, flags, prog);  in dev_change_xdp_fd()