diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /net/ipv4/icmp.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/ipv4/icmp.c')
-rw-r--r-- | net/ipv4/icmp.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 02a899bec196..272c69e106e9 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -115,6 +115,7 @@ struct icmp_bxm { * Statistics */ DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics) __read_mostly; +DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics) __read_mostly; /* An array of errno for error messages from dest unreach. */ /* RFC 1122: 3.2.2.1 States that NET_UNREACH, HOST_UNREACH and SR_FAILED MUST be considered 'transient errs'. */ @@ -214,8 +215,6 @@ int sysctl_icmp_errors_use_inbound_ifaddr __read_mostly; */ struct icmp_control { - int output_entry; /* Field for increment on output */ - int input_entry; /* Field for increment on input */ void (*handler)(struct sk_buff *skb); short error; /* This ICMP is classed as an error message */ }; @@ -316,12 +315,10 @@ out: /* * Maintain the counters used in the SNMP statistics for outgoing ICMP */ -static void icmp_out_count(int type) +void icmp_out_count(unsigned char type) { - if (type <= NR_ICMP_TYPES) { - ICMP_INC_STATS(icmp_pointers[type].output_entry); - ICMP_INC_STATS(ICMP_MIB_OUTMSGS); - } + ICMPMSGOUT_INC_STATS(type); + ICMP_INC_STATS(ICMP_MIB_OUTMSGS); } /* @@ -390,7 +387,6 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) return; icmp_param->data.icmph.checksum = 0; - icmp_out_count(icmp_param->data.icmph.type); inet->tos = ip_hdr(skb)->tos; daddr = ipc.addr = rt->rt_src; @@ -517,7 +513,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) struct net_device *dev = NULL; if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr) - dev = dev_get_by_index(rt->fl.iif); + dev = dev_get_by_index(&init_net, rt->fl.iif); if (dev) { saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK); @@ -952,6 +948,7 @@ int icmp_rcv(struct sk_buff *skb) icmph = icmp_hdr(skb); + ICMPMSGIN_INC_STATS_BH(icmph->type); /* * 18 is the highest 'known' ICMP type. Anything else is a mystery * @@ -986,7 +983,6 @@ int icmp_rcv(struct sk_buff *skb) } } - ICMP_INC_STATS_BH(icmp_pointers[icmph->type].input_entry); icmp_pointers[icmph->type].handler(skb); drop: @@ -1002,109 +998,71 @@ error: */ static const struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = { [ICMP_ECHOREPLY] = { - .output_entry = ICMP_MIB_OUTECHOREPS, - .input_entry = ICMP_MIB_INECHOREPS, .handler = icmp_discard, }, [1] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_INERRORS, .handler = icmp_discard, .error = 1, }, [2] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_INERRORS, .handler = icmp_discard, .error = 1, }, [ICMP_DEST_UNREACH] = { - .output_entry = ICMP_MIB_OUTDESTUNREACHS, - .input_entry = ICMP_MIB_INDESTUNREACHS, .handler = icmp_unreach, .error = 1, }, [ICMP_SOURCE_QUENCH] = { - .output_entry = ICMP_MIB_OUTSRCQUENCHS, - .input_entry = ICMP_MIB_INSRCQUENCHS, .handler = icmp_unreach, .error = 1, }, [ICMP_REDIRECT] = { - .output_entry = ICMP_MIB_OUTREDIRECTS, - .input_entry = ICMP_MIB_INREDIRECTS, .handler = icmp_redirect, .error = 1, }, [6] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_INERRORS, .handler = icmp_discard, .error = 1, }, [7] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_INERRORS, .handler = icmp_discard, .error = 1, }, [ICMP_ECHO] = { - .output_entry = ICMP_MIB_OUTECHOS, - .input_entry = ICMP_MIB_INECHOS, .handler = icmp_echo, }, [9] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_INERRORS, .handler = icmp_discard, .error = 1, }, [10] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_INERRORS, .handler = icmp_discard, .error = 1, }, [ICMP_TIME_EXCEEDED] = { - .output_entry = ICMP_MIB_OUTTIMEEXCDS, - .input_entry = ICMP_MIB_INTIMEEXCDS, .handler = icmp_unreach, .error = 1, }, [ICMP_PARAMETERPROB] = { - .output_entry = ICMP_MIB_OUTPARMPROBS, - .input_entry = ICMP_MIB_INPARMPROBS, .handler = icmp_unreach, .error = 1, }, [ICMP_TIMESTAMP] = { - .output_entry = ICMP_MIB_OUTTIMESTAMPS, - .input_entry = ICMP_MIB_INTIMESTAMPS, .handler = icmp_timestamp, }, [ICMP_TIMESTAMPREPLY] = { - .output_entry = ICMP_MIB_OUTTIMESTAMPREPS, - .input_entry = ICMP_MIB_INTIMESTAMPREPS, .handler = icmp_discard, }, [ICMP_INFO_REQUEST] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_DUMMY, .handler = icmp_discard, }, [ICMP_INFO_REPLY] = { - .output_entry = ICMP_MIB_DUMMY, - .input_entry = ICMP_MIB_DUMMY, .handler = icmp_discard, }, [ICMP_ADDRESS] = { - .output_entry = ICMP_MIB_OUTADDRMASKS, - .input_entry = ICMP_MIB_INADDRMASKS, .handler = icmp_address, }, [ICMP_ADDRESSREPLY] = { - .output_entry = ICMP_MIB_OUTADDRMASKREPS, - .input_entry = ICMP_MIB_INADDRMASKREPS, .handler = icmp_address_reply, }, }; @@ -1146,4 +1104,5 @@ void __init icmp_init(struct net_proto_family *ops) EXPORT_SYMBOL(icmp_err_convert); EXPORT_SYMBOL(icmp_send); EXPORT_SYMBOL(icmp_statistics); +EXPORT_SYMBOL(icmpmsg_statistics); EXPORT_SYMBOL(xrlim_allow); |