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(parent: fe439dd) | patch
tcp: fix tcp header size miscalculation when window scale is unused
authorPhilip Love <love_phil@emc.com>
Wed, 27 Aug 2008 09:33:50 +0000 (02:33 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Aug 2008 09:33:50 +0000 (02:33 -0700)
commit7982d5e1b350acb96aa156916c44c25ef87bb809
treed1af9ffefd6137a2972b203296ea3961282f5ae8tree | snapshot
parentfe439dd09d3e4da6a44d35df7371b9c6a2661b99commit | diff
tcp: fix tcp header size miscalculation when window scale is unused

The size of the TCP header is miscalculated when the window scale ends
up being 0. Additionally, this can be induced by sending a SYN to a
passive open port with a window scale option with value 0.

Signed-off-by: Philip Love <love_phil@emc.com>
Signed-off-by: Adam Langley <agl@imperialviolet.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_output.c diff | blob | history
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