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[UDP]: Defer InDataGrams increment until recvmsg() does checksum

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Thanks dave, herbert, gerrit, andi and other people for your
discussion about this problem.

UdpInDatagrams can be confusing because it counts packets that
might be dropped later.
Move UdpInDatagrams into recvmsg() as allowed by the RFC.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Chen
2007-12-03 22:33:28 +11:00
committed by David S. Miller
parent 6859d49475
commit cb75994ec3
3 changed files with 7 additions and 6 deletions
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2
Documentation/networking/udplite.txt
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@@ -236,7 +236,7 @@
This displays UDP-Lite statistics variables, whose meaning is as follows.
InDatagrams: Total number of received datagrams.
InDatagrams: The total number of datagrams delivered to users.
NoPorts: Number of packets received to an unknown port.
These cases are counted separately (not as InErrors).