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authorStephen Hemminger <shemminger@osdl.org>2005-11-10 17:14:59 -0800
committerDavid S. Miller <davem@davemloft.net>2005-11-10 17:14:59 -0800
commit6a438bbe68c7013a42d9c5aee5a40d7dafdbe6ec (patch)
tree09775f0479168cd53494155a5789e78df218b497 /net/ipv4/devinet.c
parentcaa20d9abe810be2ede9612b6c9db6ce7d6edf80 (diff)
[TCP]: speed up SACK processing
Use "hints" to speed up the SACK processing. Various forms of this have been used by TCP developers (Web100, STCP, BIC) to avoid the 2x linear search of outstanding segments. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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