9018 			  struct bpf_xdp_link *link, struct bpf_prog *new_prog,  in dev_xdp_attach()  argument
9030 	if (link && (new_prog || old_prog))  in dev_xdp_attach()
9074 		new_prog = link->link.prog;  in dev_xdp_attach()
9076 	if (new_prog) {  in dev_xdp_attach()
9089 		if (!offload && bpf_prog_is_dev_bound(new_prog->aux)) {  in dev_xdp_attach()
9093 		if (new_prog->expected_attach_type == BPF_XDP_DEVMAP) {  in dev_xdp_attach()
9097 		if (new_prog->expected_attach_type == BPF_XDP_CPUMAP) {  in dev_xdp_attach()
9104 	if (new_prog != cur_prog) {  in dev_xdp_attach()
9111 		err = dev_xdp_install(dev, mode, bpf_op, extack, flags, new_prog);  in dev_xdp_attach()
9119 		dev_xdp_set_prog(dev, mode, new_prog);  in dev_xdp_attach()
9211 static int bpf_xdp_link_update(struct bpf_link *link, struct bpf_prog *new_prog,  in bpf_xdp_link_update()  argument
9232 	if (old_prog == new_prog) {  in bpf_xdp_link_update()
9234 		bpf_prog_put(new_prog);  in bpf_xdp_link_update()
9241 			      xdp_link->flags, new_prog);  in bpf_xdp_link_update()
9245 	old_prog = xchg(&link->prog, new_prog);  in bpf_xdp_link_update()
9323 	struct bpf_prog *new_prog = NULL, *old_prog = NULL;  in dev_change_xdp_fd()  local
9329 		new_prog = bpf_prog_get_type_dev(fd, BPF_PROG_TYPE_XDP,  in dev_change_xdp_fd()
9331 		if (IS_ERR(new_prog))  in dev_change_xdp_fd()
9332 			return PTR_ERR(new_prog);  in dev_change_xdp_fd()
9345 	err = dev_xdp_attach(dev, extack, NULL, new_prog, old_prog, flags);  in dev_change_xdp_fd()
9348 	if (err && new_prog)  in dev_change_xdp_fd()
9349 		bpf_prog_put(new_prog);  in dev_change_xdp_fd()