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| author | Eric Dumazet <edumazet@google.com> | 2013-11-07 17:37:28 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-11-08 19:30:02 +0100 |
| commit | 3797d3e8462efdaadb64164ca540626b55fe8336 (patch) | |
| tree | 34f7b159f88933738c73e3c8f39d38b1715dd103 /net/ipv6 | |
| parent | netdev: smc91x: enable for xtensa (diff) | |
| download | linux-3797d3e8462efdaadb64164ca540626b55fe8336.tar.xz linux-3797d3e8462efdaadb64164ca540626b55fe8336.zip | |
net: flow_dissector: small optimizations in IPv4 dissect
By moving code around, we avoid :
1) A reload of iph->ihl (bit field, so needs a mask)
2) A conditional test (replaced by a conditional mov on x86)
Fast path loads iph->protocol anyway.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions