android_kernel_samsung_msm8976/net/core
Neil Horman 9a6d276e85 core: add stat to track unresolved discards in neighbor cache
in __neigh_event_send, if we have a neighbour entry which is in
NUD_INCOMPLETE state, we enqueue any outbound frames to that neighbour
to the neighbours arp_queue, which is default capped to a length of 3
skbs.  If that queue exceeds its set length, it will drop an skb on
the queue to enqueue the newly arrived skb.  This results in a drop
for which we have no statistics incremented.  This patch adds an
unresolved_discards stat to /proc/net/stat/ndisc_cache to track these
lost frames.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-07-16 20:50:49 -07:00
..
datagram.c
dev.c netdev: Do not use TX lock to protect address lists. 2008-07-15 00:15:08 -07:00
dev_mcast.c netdev: Do not use TX lock to protect address lists. 2008-07-15 00:15:08 -07:00
dst.c [NET]: uninline dst_release 2008-03-27 17:53:31 -07:00
ethtool.c netdev: Add support for rx flow hash configuration, using ethtool. 2008-07-02 03:47:41 -07:00
fib_rules.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2008-07-05 23:08:07 -07:00
filter.c net: Tyop of sk_filter() comment 2008-07-01 19:55:40 -07:00
flow.c net: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:15:50 -04:00
gen_estimator.c [NET_SCHED]: Convert packet schedulers from rtnetlink to new netlink API 2008-01-28 15:11:10 -08:00
gen_stats.c [NET_SCHED]: Convert packet schedulers from rtnetlink to new netlink API 2008-01-28 15:11:10 -08:00
iovec.c
kmap_skb.h
link_watch.c net: Clean up explicit ->tx_queue references in link watch. 2008-07-08 23:01:06 -07:00
Makefile
neighbour.c core: add stat to track unresolved discards in neighbor cache 2008-07-16 20:50:49 -07:00
net-sysfs.c wext: make sysfs bits optional and deprecate them 2008-07-14 14:52:57 -04:00
net-sysfs.h netns: Fix device renaming for sysfs 2008-05-02 17:00:58 -07:00
net_namespace.c netns: Don't receive new packets in a dead network namespace. 2008-06-20 22:16:51 -07:00
netevent.c
netpoll.c net: Allow netdevices to specify needed head/tailroom 2008-05-12 20:48:31 -07:00
pktgen.c pktgen: make sure that pktgen_thread_worker has been executed 2008-05-20 15:12:44 -07:00
request_sock.c
rtnetlink.c netdev: Move rest of qdisc state into struct netdev_queue 2008-07-08 17:42:10 -07:00
scm.c
skbuff.c net: make __skb_splice_bits static 2008-07-16 20:12:30 -07:00
sock.c sock: add net to prot->enter_memory_pressure callback 2008-07-16 20:28:10 -07:00
stream.c
sysctl_net_core.c netns: Register net/core/ sysctls at read-only root. 2008-05-19 13:49:52 -07:00
user_dma.c net_dma: remove duplicate assignment in dma_skb_copy_datagram_iovec 2008-06-03 16:07:45 -07:00
utils.c [NET] core/utils.c: digit2bin is dead static inline 2008-01-28 15:01:58 -08:00