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sctp: implement SIOCINQ ioctl() (take 3)
authorDiego Elio 'Flameeyes' Pettenò <flameeyes@gmail.com>
Fri, 3 Sep 2010 03:47:03 +0000 (03:47 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 8 Sep 2010 20:08:05 +0000 (13:08 -0700)
commit65040c33ee8d0199ab7686402bffdbf9e1e26cbe
tree4c8a35d0b6da2964a0de8f6668c0f5f47efe2825tree
parent2edae08e5b75269855fef3c74fe4292c066e7c33commit | diff
sctp: implement SIOCINQ ioctl() (take 3)

This simple patch copies the current approach for SIOCINQ ioctl() from DCCP
into SCTP so that the userland code working with SCTP can use a similar
interface across different protocols to know how much space to allocate for
a buffer.

Signed-off-by: Diego Elio Pettenò <flameeyes@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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