C++ (Cpp) proto_sockets_allocated_sum_positive示例

示例#1

文件： proc.c 项目： 404992361/mi1_kernel

/*
 *	Report socket allocation statistics [[email protected]]
 */
static int sockstat_seq_show(struct seq_file *seq, void *v)
{
	struct net *net = seq->private;
	int orphans, sockets;

	local_bh_disable();
	orphans = percpu_counter_sum_positive(&tcp_orphan_count);
	sockets = proto_sockets_allocated_sum_positive(&tcp_prot);
	local_bh_enable();

	socket_seq_show(seq);
	seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %ld\n",
		   sock_prot_inuse_get(net, &tcp_prot), orphans,
		   tcp_death_row.tw_count, sockets,
		   proto_memory_allocated(&tcp_prot));
	seq_printf(seq, "UDP: inuse %d mem %ld\n",
		   sock_prot_inuse_get(net, &udp_prot),
		   proto_memory_allocated(&udp_prot));
	seq_printf(seq, "UDPLITE: inuse %d\n",
		   sock_prot_inuse_get(net, &udplite_prot));
	seq_printf(seq, "RAW: inuse %d\n",
		   sock_prot_inuse_get(net, &raw_prot));
	seq_printf(seq,  "FRAG: inuse %d memory %d\n",
			ip_frag_nqueues(net), ip_frag_mem(net));
	return 0;
}

示例#2

文件： proc.c 项目： SantoshShilimkar/linux

/*
 *	Report socket allocation statistics [[email protected]]
 */
static int sockstat_seq_show(struct seq_file *seq, void *v)
{
	struct net *net = seq->private;
	unsigned int frag_mem;
	int orphans, sockets;

	orphans = percpu_counter_sum_positive(&tcp_orphan_count);
	sockets = proto_sockets_allocated_sum_positive(&tcp_prot);

	socket_seq_show(seq);
	seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %ld\n",
		   sock_prot_inuse_get(net, &tcp_prot), orphans,
		   atomic_read(&net->ipv4.tcp_death_row.tw_count), sockets,
		   proto_memory_allocated(&tcp_prot));
	seq_printf(seq, "UDP: inuse %d mem %ld\n",
		   sock_prot_inuse_get(net, &udp_prot),
		   proto_memory_allocated(&udp_prot));
	seq_printf(seq, "UDPLITE: inuse %d\n",
		   sock_prot_inuse_get(net, &udplite_prot));
	seq_printf(seq, "RAW: inuse %d\n",
		   sock_prot_inuse_get(net, &raw_prot));
	frag_mem = ip_frag_mem(net);
	seq_printf(seq,  "FRAG: inuse %u memory %u\n", !!frag_mem, frag_mem);
	return 0;
}