Do we have support for processing of packet in kernel

pothuganti sridhar <[email protected]> Wed, 13 May 2015 15:32:19 +0530
Newsgroups gmane.network.poptop
Message-ID <CAFXV_9E58N_T6CytjHc8OyUiqbGiH415vrm7eAdE3ohSuF8m8w@mail.gmail.com>
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Hi All,

          I am new to poptop. I am seeing performance issue with poptop
server. Following is my setup.

PC1(pptp client)-----------------------------(poptop
server)PC2-------------------------PC3

When I send huge data from PC1 to PC3 I am seeing performance issue. During
diagnosis I found pptpd is taking whole CPU. I think all the packets are
being processed in the user space.  Same is the case when traffic is from
PC3 to PC1.

      I am using "pptpd-1.3.4.tar.gz" version. Do we have any configuration
option to offload packet processing to the kernel. Or is there any patch
available to do it.

      Any input is very helpful.

Thanks,
Sridhar

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<div dir=3D"ltr"><div><div><div><div><div><div><div>Hi All,<br><br></div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 I am new to poptop. =
I am seeing performance issue with poptop server. Following is my setup.<br=
><br></div>PC1(pptp client)-----------------------------(poptop server)PC2-=
------------------------PC3<br><br></div>When I send huge data from PC1 to =
PC3 I am seeing performance issue. During diagnosis I found pptpd is taking=
 whole CPU. I think all the packets are being processed in the user space.=
=C2=A0 Same is the case when traffic is from PC3 to PC1.<br><br></div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 I am using &quot;pptpd-1.3.4.tar.gz&quot; versi=
on. Do we have any configuration option to offload packet processing to the=
 kernel. Or is there any patch available to do it. <br><br></div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 Any input is very helpful. <br><br></div>Thanks,<br><=
/div>Sridhar<br></div>

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