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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-03-07 23:21:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-08 10:45:27 -0800 |
| commit | 6cce09f87a04797fae5b947ef2626c14a78f0b49 (patch) | |
| tree | a1d7638f9571a29db9bc5c5d8e0baee19597d59e /include/linux | |
| parent | 4045635318538d3ddd2007720412fdc4b08f6a62 (diff) | |
| download | linux-stable-6cce09f87a04797fae5b947ef2626c14a78f0b49.tar.gz linux-stable-6cce09f87a04797fae5b947ef2626c14a78f0b49.tar.bz2 linux-stable-6cce09f87a04797fae5b947ef2626c14a78f0b49.zip | |
tcp: Add SNMP counters for backlog and min_ttl drops
Commit 6b03a53a (tcp: use limited socket backlog) added the possibility
of dropping frames when backlog queue is full.
Commit d218d111 (tcp: Generalized TTL Security Mechanism) added the
possibility of dropping frames when TTL is under a given limit.
This patch adds new SNMP MIB entries, named TCPBacklogDrop and
TCPMinTTLDrop, published in /proc/net/netstat in TcpExt: line
netstat -s | egrep "TCPBacklogDrop|TCPMinTTLDrop"
TCPBacklogDrop: 0
TCPMinTTLDrop: 0
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/snmp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/snmp.h b/include/linux/snmp.h index e28f5a0182e8..4435d1084755 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -225,6 +225,8 @@ enum LINUX_MIB_SACKSHIFTED, LINUX_MIB_SACKMERGED, LINUX_MIB_SACKSHIFTFALLBACK, + LINUX_MIB_TCPBACKLOGDROP, + LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ __LINUX_MIB_MAX }; |