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authorEric Dumazet <edumazet@google.com>2015-09-15 15:24:28 -0700
committerDavid S. Miller <davem@davemloft.net>2015-09-17 21:01:05 -0700
commit4b1b865e4e97e336316f30e32af36d71e98bdabc (patch)
treede196e18e8380347054a5a4dec871ccfd8cf4f57 /net/ipv4/af_inet.c
parent58d607d3e52f2b15902f58a1161da9fb3b0f6d47 (diff)
downloadlinux-4b1b865e4e97e336316f30e32af36d71e98bdabc.tar.gz
bonding: use l4 hash if available
If skb carries a l4 hash, no need to perform a flow dissection. Performance is slightly better : lpaa5:~# ./super_netperf 200 -H lpaa6 -t TCP_RR -l 100 2.39012e+06 lpaa5:~# ./super_netperf 200 -H lpaa6 -t TCP_RR -l 100 2.39393e+06 lpaa5:~# ./super_netperf 200 -H lpaa6 -t TCP_RR -l 100 2.39988e+06 After patch : lpaa5:~# ./super_netperf 200 -H lpaa6 -t TCP_RR -l 100 2.43579e+06 lpaa5:~# ./super_netperf 200 -H lpaa6 -t TCP_RR -l 100 2.44304e+06 lpaa5:~# ./super_netperf 200 -H lpaa6 -t TCP_RR -l 100 2.44312e+06 Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Tom Herbert <tom@herbertland.com> Cc: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
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