165 lines
4.8 KiB
C
165 lines
4.8 KiB
C
/*
|
|
* Copyright (c) 2017-2021 Apple Inc. All rights reserved.
|
|
*
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
|
|
*
|
|
* This file contains Original Code and/or Modifications of Original Code
|
|
* as defined in and that are subject to the Apple Public Source License
|
|
* Version 2.0 (the 'License'). You may not use this file except in
|
|
* compliance with the License. The rights granted to you under the License
|
|
* may not be used to create, or enable the creation or redistribution of,
|
|
* unlawful or unlicensed copies of an Apple operating system, or to
|
|
* circumvent, violate, or enable the circumvention or violation of, any
|
|
* terms of an Apple operating system software license agreement.
|
|
*
|
|
* Please obtain a copy of the License at
|
|
* http://www.opensource.apple.com/apsl/ and read it before using this file.
|
|
*
|
|
* The Original Code and all software distributed under the License are
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
|
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
|
|
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
|
|
* Please see the License for the specific language governing rights and
|
|
* limitations under the License.
|
|
*
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
|
|
*/
|
|
|
|
#ifndef __NET_API_STATS__
|
|
#define __NET_API_STATS__
|
|
|
|
#ifdef PRIVATE
|
|
#include <stdint.h>
|
|
|
|
#define NAS_HAS_FLTR_OS_COUNTS 1
|
|
|
|
/*
|
|
* net_api_stats counts the usage of the networking APIs
|
|
*
|
|
* Note: we are using signed 64 bit values to detect and prevent wrap around
|
|
*/
|
|
struct net_api_stats {
|
|
/*
|
|
* Interface Filters
|
|
*/
|
|
int64_t nas_iflt_attach_count; // Currently attached
|
|
int64_t nas_iflt_attach_os_count;
|
|
int64_t nas_iflt_attach_total; // Total number of attachments
|
|
int64_t nas_iflt_attach_os_total;
|
|
|
|
/*
|
|
* IP Filters
|
|
*/
|
|
int64_t nas_ipf_add_count; // Currently attached
|
|
int64_t nas_ipf_add_os_count;
|
|
int64_t nas_ipf_add_total; // Total number of attachments
|
|
int64_t nas_ipf_add_os_total;
|
|
|
|
/*
|
|
* Socket Filters
|
|
*/
|
|
int64_t nas_sfltr_register_count; // Currently attached
|
|
int64_t nas_sfltr_register_os_count;
|
|
int64_t nas_sfltr_register_total; // Total number of attachments
|
|
int64_t nas_sfltr_register_os_total;
|
|
|
|
/*
|
|
* Sockets
|
|
*/
|
|
int64_t nas_socket_alloc_total;
|
|
int64_t nas_socket_in_kernel_total;
|
|
int64_t nas_socket_in_kernel_os_total;
|
|
int64_t nas_socket_necp_clientuuid_total;
|
|
|
|
/*
|
|
* Sockets per protocol domains
|
|
*/
|
|
int64_t nas_socket_domain_local_total;
|
|
int64_t nas_socket_domain_route_total;
|
|
int64_t nas_socket_domain_inet_total;
|
|
int64_t nas_socket_domain_inet6_total;
|
|
int64_t nas_socket_domain_system_total;
|
|
int64_t nas_socket_domain_multipath_total;
|
|
int64_t nas_socket_domain_key_total;
|
|
int64_t nas_socket_domain_ndrv_total;
|
|
int64_t nas_socket_domain_other_total;
|
|
|
|
/*
|
|
* Sockets per domain and type
|
|
*/
|
|
int64_t nas_socket_inet_stream_total;
|
|
int64_t nas_socket_inet_dgram_total;
|
|
int64_t nas_socket_inet_dgram_connected;
|
|
int64_t nas_socket_inet_dgram_dns; // port 53
|
|
int64_t nas_socket_inet_dgram_no_data; // typically for interface ioctl
|
|
|
|
int64_t nas_socket_inet6_stream_total;
|
|
int64_t nas_socket_inet6_dgram_total;
|
|
int64_t nas_socket_inet6_dgram_connected;
|
|
int64_t nas_socket_inet6_dgram_dns; // port 53
|
|
int64_t nas_socket_inet6_dgram_no_data; // typically for interface ioctl
|
|
|
|
/*
|
|
* Multicast join
|
|
*/
|
|
int64_t nas_socket_mcast_join_total;
|
|
int64_t nas_socket_mcast_join_os_total;
|
|
|
|
/*
|
|
* IPv6 Extension Header Socket API
|
|
*/
|
|
int64_t nas_sock_inet6_stream_exthdr_in;
|
|
int64_t nas_sock_inet6_stream_exthdr_out;
|
|
int64_t nas_sock_inet6_dgram_exthdr_in;
|
|
int64_t nas_sock_inet6_dgram_exthdr_out;
|
|
|
|
/*
|
|
* Nexus flows
|
|
*/
|
|
int64_t nas_nx_flow_inet_stream_total;
|
|
int64_t nas_nx_flow_inet_dgram_total;
|
|
|
|
int64_t nas_nx_flow_inet6_stream_total;
|
|
int64_t nas_nx_flow_inet6_dgram_total;
|
|
|
|
/*
|
|
* Interfaces
|
|
*/
|
|
int64_t nas_ifnet_alloc_count;
|
|
int64_t nas_ifnet_alloc_total;
|
|
int64_t nas_ifnet_alloc_os_count;
|
|
int64_t nas_ifnet_alloc_os_total;
|
|
|
|
/*
|
|
* PF
|
|
*/
|
|
int64_t nas_pf_addrule_total;
|
|
int64_t nas_pf_addrule_os;
|
|
|
|
/*
|
|
* vmnet API
|
|
*/
|
|
int64_t nas_vmnet_total;
|
|
};
|
|
|
|
#ifdef XNU_KERNEL_PRIVATE
|
|
extern struct net_api_stats net_api_stats;
|
|
|
|
/*
|
|
* Increment up to the max value of int64_t
|
|
*/
|
|
#define INC_ATOMIC_INT64_LIM(counter) { \
|
|
int64_t val; \
|
|
do { \
|
|
val = counter; \
|
|
if (val >= INT64_MAX) { \
|
|
break; \
|
|
} \
|
|
} while (!OSCompareAndSwap64(val, val + 1, &(counter))); \
|
|
}
|
|
#endif /* XNU_KERNEL_PRIVATE */
|
|
|
|
#endif /* PRIVATE */
|
|
|
|
#endif /* __NET_API_STATS__ */
|