Gao Feng ab10dccb11 rps: Inspect PPTP encapsulated by GRE to get flow hash
The PPTP is encapsulated by GRE header with that GRE_VERSION bits
must contain one. But current GRE RPS needs the GRE_VERSION must be
zero. So RPS does not work for PPTP traffic.

In my test environment, there are four MIPS cores, and all traffic
are passed through by PPTP. As a result, only one core is 100% busy
while other three cores are very idle. After this patch, the usage
of four cores are balanced well.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Reviewed-by: Philip Prindeville <philipp@redfish-solutions.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10 17:22:14 -07:00
..
2016-08-03 07:06:28 +10:00
2016-08-01 18:37:45 -04:00
2016-06-14 10:29:44 +01:00
2016-07-20 19:49:41 -04:00
2016-08-01 18:36:01 -04:00