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authorStephen Hemminger <shemminger@vyatta.com>2008-08-03 21:29:57 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-03 21:29:57 -0700
commit6e583ce5242f32e925dcb198f7123256d0798370 (patch)
tree9bf826ddc1c2826015a6d59141f7c53e094b0204 /block/blk-map.c
parent283d07ac201ee9f8aa6dc6f7519436b48760baff (diff)
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net: eliminate refcounting in backlog queue
Avoid the overhead of atomic increment/decrement on each received packet. This helps performance of non-NAPI devices (like loopback). Use cleanup function to walk queue on each cpu and clean out any left over packets. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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