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authorHannes Frederic Sowa <hannes@stressinduktion.org>2015-05-21 16:59:59 +0200
committerDavid S. Miller <davem@davemloft.net>2015-05-25 00:06:58 -0400
commit869e7c62486ec0e170a9771acaa251d1a33b5871 (patch)
treec9086093021e0d0e1d7573f437cb2f7ffdf36273 /net/core/skbuff.c
parentbe12a1fe298e8be04d5215364f94654dff81b0bc (diff)
downloadlinux-869e7c62486ec0e170a9771acaa251d1a33b5871.tar.gz
net: af_unix: implement stream sendpage support
This patch implements sendpage support for AF_UNIX SOCK_STREAM sockets. This is also required for a complete splice implementation. The implementation is a bit tricky because we append to already existing skbs and so have to hold unix_sk->readlock to protect the reading side from either advancing UNIXCB.consumed or freeing the skb at the socket receive tail. Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
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