82 	struct nlmsghdr *nh;  in bpf_netlink_recv()  local
97 		for (nh = (struct nlmsghdr *)buf; NLMSG_OK(nh, len);  in bpf_netlink_recv()
98 		     nh = NLMSG_NEXT(nh, len)) {  in bpf_netlink_recv()
99 			if (nh->nlmsg_pid != nl_pid) {  in bpf_netlink_recv()
103 			if (nh->nlmsg_seq != seq) {  in bpf_netlink_recv()
107 			if (nh->nlmsg_flags & NLM_F_MULTI)  in bpf_netlink_recv()
109 			switch (nh->nlmsg_type) {  in bpf_netlink_recv()
111 				err = (struct nlmsgerr *)NLMSG_DATA(nh);  in bpf_netlink_recv()
115 				libbpf_nla_dump_errormsg(nh);  in bpf_netlink_recv()
123 				ret = _fn(nh, fn, cookie);  in bpf_netlink_recv()
140 		struct nlmsghdr  nh;  in __bpf_set_link_xdp_fd_replace()  member
151 	req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));  in __bpf_set_link_xdp_fd_replace()
152 	req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;  in __bpf_set_link_xdp_fd_replace()
153 	req.nh.nlmsg_type = RTM_SETLINK;  in __bpf_set_link_xdp_fd_replace()
154 	req.nh.nlmsg_pid = 0;  in __bpf_set_link_xdp_fd_replace()
155 	req.nh.nlmsg_seq = ++seq;  in __bpf_set_link_xdp_fd_replace()
161 				+ NLMSG_ALIGN(req.nh.nlmsg_len));  in __bpf_set_link_xdp_fd_replace()
189 	req.nh.nlmsg_len += NLA_ALIGN(nla->nla_len);  in __bpf_set_link_xdp_fd_replace()
191 	if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) {  in __bpf_set_link_xdp_fd_replace()