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Re: [PATCH net-next v4 1/2] New kernel function to get IP overhead on a socket.

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From: "R. Parameswaran" <parameswaran.r7@gmail.com>
Date: Wed, 22 Mar 2017 15:59:13 -0700 (PDT)

> A new function, kernel_sock_ip_overhead(), is provided
> to calculate the cumulative overhead imposed by the IP
> Header and IP options, if any, on a socket's payload.
> The new function returns an overhead of zero for sockets
> that do not belong to the IPv4 or IPv6 address families.
> 
> Signed-off-by: R. Parameswaran <rparames@brocade.com>

Just use the IPv4/IPv6 header size for now, just like the VXLAN
driver does.

Thanks.

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Thread

[PATCH net-next v4 1/2] New kernel function to get IP overhead on  a socket. "R. Parameswaran" <parameswaran.r7@gmail.com> - 2017-03-23 00:00 +0100
  Re: [PATCH net-next v4 1/2] New kernel function to get IP overhead on  a socket. Tom Herbert <tom@herbertland.com> - 2017-03-23 00:10 +0100
  Re: [PATCH net-next v4 1/2] New kernel function to get IP overhead  on a socket. David Miller <davem@davemloft.net> - 2017-03-23 23:10 +0100
    Re: [PATCH net-next v4 1/2] New kernel function to get IP overhead  on a socket. "R. Parameswaran" <parameswaran.r7@gmail.com> - 2017-03-24 03:00 +0100
      Re: [PATCH net-next v4 1/2] New kernel function to get IP overhead on  a socket. James Chapman <jchapman@katalix.com> - 2017-03-24 14:20 +0100
  Re: [PATCH net-next v4 1/2] New kernel function to get IP overhead  on a socket. kbuild test robot <lkp@intel.com> - 2017-03-24 02:10 +0100

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