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(parent: 1619cca) | patch
[TCP]: Compute in_sacked properly when we split up a TSO frame.
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 15 Sep 2005 03:50:35 +0000 (20:50 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 15 Sep 2005 03:50:35 +0000 (20:50 -0700)
commit3c05d92ed49f644d1f5a960fa48637d63b946016
tree4882f2b114f7bb497e9844e21fe8bff4f8160deftree | snapshot (tar.gz zip)
parent1619cca2921f6927f4240e03f413d4165c7002fccommit | diff
[TCP]: Compute in_sacked properly when we split up a TSO frame.

The problem is that the SACK fragmenting code may incorrectly call
tcp_fragment() with a length larger than the skb->len.  This happens
when the skb on the transmit queue completely falls to the LHS of the
SACK.

And add a BUG() check to tcp_fragment() so we can spot this kind of
error more quickly in the future.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_input.c diff | blob | blame | history
net/ipv4/tcp_output.c diff | blob | blame | history