kernel_optimize_test/include
Timo Teräs 5aad1de5ea ipv4: use separate genid for next hop exceptions
commit 13d82bf5 (ipv4: Fix flushing of cached routing informations)
added the support to flush learned pmtu information.

However, using rt_genid is quite heavy as it is bumped on route
add/change and multicast events amongst other places. These can
happen quite often, especially if using dynamic routing protocols.

While this is ok with routes (as they are just recreated locally),
the pmtu information is learned from remote systems and the icmp
notification can come with long delays. It is worthy to have separate
genid to avoid excessive pmtu resets.

Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-03 00:07:43 -07:00
..
acpi
asm-generic
clocksource
crypto
drm Merge branch 'drm-radeon-sun-hainan' of git://people.freedesktop.org/~airlied/linux 2013-05-21 08:50:57 -07:00
dt-bindings
keys
linux phy: add reverse MII PHY connection type 2013-05-31 17:19:05 -07:00
math-emu
media
memory
misc
net ipv4: use separate genid for next hop exceptions 2013-06-03 00:07:43 -07:00
pcmcia
ras
rdma
rxrpc
scsi
sound
target
trace
uapi net: ethtool: disambiguate XCVR_* meaning 2013-05-27 22:42:50 -07:00
video
xen xen: netif.h: document feature-split-event-channels 2013-05-23 18:40:37 -07:00
Kbuild