diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/snmp.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/snmp.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/ANDROID_3.4.5/include/net/snmp.h b/ANDROID_3.4.5/include/net/snmp.h deleted file mode 100644 index 0147b901..00000000 --- a/ANDROID_3.4.5/include/net/snmp.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * - * SNMP MIB entries for the IP subsystem. - * - * Alan Cox <gw4pts@gw4pts.ampr.org> - * - * We don't chose to implement SNMP in the kernel (this would - * be silly as SNMP is a pain in the backside in places). We do - * however need to collect the MIB statistics and export them - * out of /proc (eventually) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#ifndef _SNMP_H -#define _SNMP_H - -#include <linux/cache.h> -#include <linux/snmp.h> -#include <linux/smp.h> - -/* - * Mibs are stored in array of unsigned long. - */ -/* - * struct snmp_mib{} - * - list of entries for particular API (such as /proc/net/snmp) - * - name of entries. - */ -struct snmp_mib { - const char *name; - int entry; -}; - -#define SNMP_MIB_ITEM(_name,_entry) { \ - .name = _name, \ - .entry = _entry, \ -} - -#define SNMP_MIB_SENTINEL { \ - .name = NULL, \ - .entry = 0, \ -} - -/* - * We use unsigned longs for most mibs but u64 for ipstats. - */ -#include <linux/u64_stats_sync.h> - -/* IPstats */ -#define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX -struct ipstats_mib { - /* mibs[] must be first field of struct ipstats_mib */ - u64 mibs[IPSTATS_MIB_MAX]; - struct u64_stats_sync syncp; -}; - -/* ICMP */ -#define ICMP_MIB_MAX __ICMP_MIB_MAX -struct icmp_mib { - unsigned long mibs[ICMP_MIB_MAX]; -}; - -#define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX -struct icmpmsg_mib { - atomic_long_t mibs[ICMPMSG_MIB_MAX]; -}; - -/* ICMP6 (IPv6-ICMP) */ -#define ICMP6_MIB_MAX __ICMP6_MIB_MAX -/* per network ns counters */ -struct icmpv6_mib { - unsigned long mibs[ICMP6_MIB_MAX]; -}; -/* per device counters, (shared on all cpus) */ -struct icmpv6_mib_device { - atomic_long_t mibs[ICMP6_MIB_MAX]; -}; - -#define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX -/* per network ns counters */ -struct icmpv6msg_mib { - atomic_long_t mibs[ICMP6MSG_MIB_MAX]; -}; -/* per device counters, (shared on all cpus) */ -struct icmpv6msg_mib_device { - atomic_long_t mibs[ICMP6MSG_MIB_MAX]; -}; - - -/* TCP */ -#define TCP_MIB_MAX __TCP_MIB_MAX -struct tcp_mib { - unsigned long mibs[TCP_MIB_MAX]; -}; - -/* UDP */ -#define UDP_MIB_MAX __UDP_MIB_MAX -struct udp_mib { - unsigned long mibs[UDP_MIB_MAX]; -}; - -/* Linux */ -#define LINUX_MIB_MAX __LINUX_MIB_MAX -struct linux_mib { - unsigned long mibs[LINUX_MIB_MAX]; -}; - -/* Linux Xfrm */ -#define LINUX_MIB_XFRMMAX __LINUX_MIB_XFRMMAX -struct linux_xfrm_mib { - unsigned long mibs[LINUX_MIB_XFRMMAX]; -}; - -#define SNMP_ARRAY_SZ 1 - -#define DEFINE_SNMP_STAT(type, name) \ - __typeof__(type) __percpu *name[SNMP_ARRAY_SZ] -#define DEFINE_SNMP_STAT_ATOMIC(type, name) \ - __typeof__(type) *name -#define DECLARE_SNMP_STAT(type, name) \ - extern __typeof__(type) __percpu *name[SNMP_ARRAY_SZ] - -#define SNMP_INC_STATS_BH(mib, field) \ - __this_cpu_inc(mib[0]->mibs[field]) - -#define SNMP_INC_STATS_USER(mib, field) \ - this_cpu_inc(mib[0]->mibs[field]) - -#define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ - atomic_long_inc(&mib->mibs[field]) - -#define SNMP_INC_STATS(mib, field) \ - this_cpu_inc(mib[0]->mibs[field]) - -#define SNMP_DEC_STATS(mib, field) \ - this_cpu_dec(mib[0]->mibs[field]) - -#define SNMP_ADD_STATS_BH(mib, field, addend) \ - __this_cpu_add(mib[0]->mibs[field], addend) - -#define SNMP_ADD_STATS_USER(mib, field, addend) \ - this_cpu_add(mib[0]->mibs[field], addend) - -#define SNMP_ADD_STATS(mib, field, addend) \ - this_cpu_add(mib[0]->mibs[field], addend) -/* - * Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr" - * to make @ptr a non-percpu pointer. - */ -#define SNMP_UPD_PO_STATS(mib, basefield, addend) \ - do { \ - this_cpu_inc(mib[0]->mibs[basefield##PKTS]); \ - this_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \ - } while (0) -#define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ - do { \ - __this_cpu_inc(mib[0]->mibs[basefield##PKTS]); \ - __this_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \ - } while (0) - - -#if BITS_PER_LONG==32 - -#define SNMP_ADD_STATS64_BH(mib, field, addend) \ - do { \ - __typeof__(*mib[0]) *ptr = __this_cpu_ptr((mib)[0]); \ - u64_stats_update_begin(&ptr->syncp); \ - ptr->mibs[field] += addend; \ - u64_stats_update_end(&ptr->syncp); \ - } while (0) - -#define SNMP_ADD_STATS64_USER(mib, field, addend) \ - do { \ - local_bh_disable(); \ - SNMP_ADD_STATS64_BH(mib, field, addend); \ - local_bh_enable(); \ - } while (0) - -#define SNMP_ADD_STATS64(mib, field, addend) \ - SNMP_ADD_STATS64_USER(mib, field, addend) - -#define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1) -#define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1) -#define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) -#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ - do { \ - __typeof__(*mib[0]) *ptr; \ - ptr = __this_cpu_ptr((mib)[0]); \ - u64_stats_update_begin(&ptr->syncp); \ - ptr->mibs[basefield##PKTS]++; \ - ptr->mibs[basefield##OCTETS] += addend; \ - u64_stats_update_end(&ptr->syncp); \ - } while (0) -#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ - do { \ - local_bh_disable(); \ - SNMP_UPD_PO_STATS64_BH(mib, basefield, addend); \ - local_bh_enable(); \ - } while (0) -#else -#define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field) -#define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field) -#define SNMP_INC_STATS64(mib, field) SNMP_INC_STATS(mib, field) -#define SNMP_DEC_STATS64(mib, field) SNMP_DEC_STATS(mib, field) -#define SNMP_ADD_STATS64_BH(mib, field, addend) SNMP_ADD_STATS_BH(mib, field, addend) -#define SNMP_ADD_STATS64_USER(mib, field, addend) SNMP_ADD_STATS_USER(mib, field, addend) -#define SNMP_ADD_STATS64(mib, field, addend) SNMP_ADD_STATS(mib, field, addend) -#define SNMP_UPD_PO_STATS64(mib, basefield, addend) SNMP_UPD_PO_STATS(mib, basefield, addend) -#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) SNMP_UPD_PO_STATS_BH(mib, basefield, addend) -#endif - -#endif |