Re: [PATCH v6 net-next 3/5] tcp: add TCP support for low latencyreceive poll.

[Eric Dumazet]

On Wed, 2013-05-29 at 09:39 +0300, Eliezer Tamir wrote:
> Adds busy-poll support for TCP.
> Copy the napi_id from an incomming skb to the sk in tcp_v[46]_rcv().
> when there is no data in the socket we busy-poll in tcp_recvmsg().
> This is a good example of how to add busy-poll support to new protocols.
> 
> Signed-off-by: Alexander Duyck <alexander.h.duyck@xxxxxxxxx>
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>
> Tested-by: Willem de Bruijn <willemb@xxxxxxxxxx>
> Signed-off-by: Eliezer Tamir <eliezer.tamir@xxxxxxxxxxxxxxx>
> ---
> 
>  net/ipv4/tcp.c      |    5 +++++
>  net/ipv4/tcp_ipv4.c |    2 ++
>  net/ipv6/tcp_ipv6.c |    2 ++
>  3 files changed, 9 insertions(+), 0 deletions(-)

Acked-by: Eric Dumazet <edumazet@xxxxxxxxxx>


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