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linux-next/net/core
Herbert Xu a59322be07 [UDP]: Only increment counter on first peek/recv
The previous move of the the UDP inDatagrams counter caused each
peek of the same packet to be counted separately.  This may be
undesirable.

This patch fixes this by adding a bit to sk_buff to record whether
this packet has already been seen through skb_recv_datagram.  We
then only increment the counter when the packet is seen for the
first time.

The only dodgy part is the fact that skb_recv_datagram doesn't have
a good way of returning this new bit of information.  So I've added
a new function __skb_recv_datagram that does return this and made
skb_recv_datagram a wrapper around it.

The plan is to eventually replace all uses of skb_recv_datagram with
this new function at which time it can be renamed its proper name.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 14:56:34 -08:00
..
datagram.c [UDP]: Only increment counter on first peek/recv 2008-01-28 14:56:34 -08:00
dev_mcast.c [NET]: Consolidate net namespace related proc files creation. 2008-01-28 14:54:28 -08:00
dev.c [NET]: Make macro to specify the ptype_base size 2008-01-28 14:55:04 -08:00
dst.c [NET]: Eliminate duplicate copies of dst_discard 2008-01-28 14:53:37 -08:00
ethtool.c [ETHTOOL] Provide default behaviors for a few ethtool sub-ioctls 2007-10-10 16:51:17 -07:00
fib_rules.c [NET]: Make rtnetlink infrastructure network namespace aware (v3) 2008-01-28 14:54:25 -08:00
filter.c [NET]: Fix bug in sk_filter race cures. 2007-10-18 21:48:39 -07:00
flow.c [NET]: Convert init_timer into setup_timer 2008-01-28 14:53:35 -08:00
gen_estimator.c remove asm/bitops.h includes 2007-10-19 11:53:41 -07:00
gen_stats.c [SK_BUFF]: Convert skb->tail to sk_buff_data_t 2007-04-25 22:26:28 -07:00
iovec.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
kmap_skb.h [PATCH] severing skbuff.h -> highmem.h 2006-12-04 02:00:29 -05:00
link_watch.c [NET] link_watch: Always schedule urgent events 2007-05-10 23:45:28 -07:00
Makefile [NET]: Fix running without sysfs 2007-10-10 16:52:46 -07:00
neighbour.c [NEIGH]: Use the ctl paths to create neighbours sysctls 2008-01-28 14:55:24 -08:00
net_namespace.c [NET]: Make netns cleanup to run in a separate queue 2008-01-28 14:54:35 -08:00
net-sysfs.c [NET]: Nicer WARN_ON in netstat_show 2008-01-28 14:55:10 -08:00
net-sysfs.h [NET]: Remove in-code externs for some functions from net/core/dev.c 2007-10-23 21:27:56 -07:00
netevent.c [NET]: net/core/netevent.c should #include <net/netevent.h> 2007-07-05 17:40:27 -07:00
netpoll.c [NETPOLL]: Don't need rx_flags. 2008-01-28 14:54:18 -08:00
pktgen.c [PKTGEN]: Fix double unlock of xfrm_state->lock 2007-11-19 22:51:24 -08:00
request_sock.c [NET] net/core/request_sock.c: Remove unused exports. 2008-01-28 14:54:33 -08:00
rtnetlink.c [NET]: Make the netlink methods in rtnetlink handle multiple network namespaces 2008-01-28 14:54:26 -08:00
scm.c [NET]: Fix function put_cmsg() which may cause usr application memory overflow 2007-12-20 14:36:44 -08:00
skbuff.c [TCP]: Splice receive support. 2008-01-28 14:53:31 -08:00
sock.c [NET]: Name magic constants in sock_wake_async() 2008-01-28 14:55:03 -08:00
stream.c [NET]: Name magic constants in sock_wake_async() 2008-01-28 14:55:03 -08:00
sysctl_net_core.c [NET]: Isolate the net/core/ sysctl table 2008-01-28 14:56:26 -08:00
user_dma.c [NET]: Revert sk_buff walker cleanups. 2007-04-27 15:21:23 -07:00
utils.c [NET]: Move netfilter checksum helpers to net/core/utils.c 2008-01-28 14:55:14 -08:00