Re: [PATCH v8 net-next 4/7] tcp: add low latency socket poll support.
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From: Eric Dumazet <hidden>
Date: 2013-06-03 13:10:03
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On Mon, 2013-06-03 at 11:01 +0300, Eliezer Tamir wrote:
Adds low latency socket poll support for TCP. In tcp_v[46]_rcv() add a call to sk_mark_ll() to copy the napi_id from the skb to the sk. In tcp_recvmsg(), when there is no data in the socket we busy-poll. This is a good example of how to add busy-poll support to more protocols. Signed-off-by: Alexander Duyck <redacted> Signed-off-by: Jesse Brandeburg <redacted> Tested-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Eliezer Tamir <redacted> ---
Reviewed-by: Eric Dumazet <redacted> ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite It's a free troubleshooting tool designed for production Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://p.sf.net/sfu/appdyn_d2d_ap2 _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired