linux-stable/include
Eric Dumazet 907cdda520 tcp: Add SNMP counter for DEFER_ACCEPT
Its currently hard to diagnose when ACK frames are dropped because an
application set TCP_DEFER_ACCEPT on its listening socket.

See http://bugzilla.kernel.org/show_bug.cgi?id=15507

This patch adds a SNMP value, named TCPDeferAcceptDrop

netstat -s | grep TCPDeferAcceptDrop
    TCPDeferAcceptDrop: 0

This counter is incremented every time we drop a pure ACK frame received
by a socket in SYN_RECV state because its SYNACK retrans count is lower
than defer_accept value.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-21 18:31:35 -07:00
..
acpi ACPI: processor: export acpi_get_cpuid() 2010-03-14 21:17:18 -04:00
asm-generic dma-mapping: pci: move pci_set_dma_mask and pci_set_consistent_dma_mask to pci-dma-compat.h 2010-03-12 15:52:42 -08:00
crypto
drm Merge branch 'drm-radeon-testing' of /ssd/git/drm-radeon-next into drm-next-stage 2010-03-01 16:08:57 +10:00
keys
linux tcp: Add SNMP counter for DEFER_ACCEPT 2010-03-21 18:31:35 -07:00
math-emu
media Merge branch 'for-next' into for-linus 2010-03-08 16:55:37 +01:00
mtd
net ipv6: convert idev_list to list macros 2010-03-20 15:45:09 -07:00
pcmcia Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2010-02-28 19:23:06 -08:00
rdma Merge branch 'misc' into for-next 2010-03-01 23:52:31 -08:00
rxrpc
scsi sysctl extern cleanup: sg 2010-03-12 15:53:10 -08:00
sound Merge branch 'topic/misc' into for-linus 2010-03-08 09:35:50 +01:00
trace Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-13 14:43:01 -08:00
video broadsheetfb: support storing waveform 2010-03-12 15:52:34 -08:00
xen
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