9967 			  struct bpf_xdp_link *link, struct bpf_prog *new_prog,  in dev_xdp_attach()  argument
9981 	if (link && (new_prog || old_prog))  in dev_xdp_attach()
10033 		new_prog = link->link.prog;  in dev_xdp_attach()
10035 	if (new_prog) {  in dev_xdp_attach()
10048 		if (!offload && bpf_prog_is_offloaded(new_prog->aux)) {  in dev_xdp_attach()
10052 		if (bpf_prog_is_dev_bound(new_prog->aux) && !bpf_offload_dev_match(new_prog, dev)) {  in dev_xdp_attach()
10056 		if (bpf_prog_is_dev_bound(new_prog->aux) && mode == XDP_MODE_SKB) {  in dev_xdp_attach()
10060 		if (new_prog->expected_attach_type == BPF_XDP_DEVMAP) {  in dev_xdp_attach()
10064 		if (new_prog->expected_attach_type == BPF_XDP_CPUMAP) {  in dev_xdp_attach()
10071 	if (new_prog != cur_prog) {  in dev_xdp_attach()
10078 		err = dev_xdp_install(dev, mode, bpf_op, extack, flags, new_prog);  in dev_xdp_attach()
10086 		dev_xdp_set_prog(dev, mode, new_prog);  in dev_xdp_attach()
10180 static int bpf_xdp_link_update(struct bpf_link *link, struct bpf_prog *new_prog,  in bpf_xdp_link_update()  argument
10201 	if (old_prog->type != new_prog->type ||  in bpf_xdp_link_update()
10202 	    old_prog->expected_attach_type != new_prog->expected_attach_type) {  in bpf_xdp_link_update()
10207 	if (old_prog == new_prog) {  in bpf_xdp_link_update()
10209 		bpf_prog_put(new_prog);  in bpf_xdp_link_update()
10217 			      xdp_link->flags, new_prog);  in bpf_xdp_link_update()
10222 	old_prog = xchg(&link->prog, new_prog);  in bpf_xdp_link_update()
10310 	struct bpf_prog *new_prog = NULL, *old_prog = NULL;  in dev_change_xdp_fd()  local
10316 		new_prog = bpf_prog_get_type_dev(fd, BPF_PROG_TYPE_XDP,  in dev_change_xdp_fd()
10318 		if (IS_ERR(new_prog))  in dev_change_xdp_fd()
10319 			return PTR_ERR(new_prog);  in dev_change_xdp_fd()
10332 	err = dev_xdp_attach(dev, extack, NULL, new_prog, old_prog, flags);  in dev_change_xdp_fd()
10335 	if (err && new_prog)  in dev_change_xdp_fd()
10336 		bpf_prog_put(new_prog);  in dev_change_xdp_fd()