On Mon, Jun 10, 2013 at 10:29 AM, Eric Dumazet <[email protected]> wrote: > On Mon, 2013-06-10 at 11:39 +0300, Eliezer Tamir wrote: >> Adds an ndo_ll_poll method and the code that supports it. >> This method can be used by low latency applications to busy-poll >> Ethernet device queues directly from the socket code. >> sysctl_net_ll_poll controls how many microseconds to poll. >> Default is zero (disabled). >> Individual protocol support will be added by subsequent patches. >> >> Signed-off-by: Alexander Duyck <[email protected]> >> Signed-off-by: Jesse Brandeburg <[email protected]> >> Signed-off-by: Eliezer Tamir <[email protected]> >> --- >> >> Documentation/sysctl/net.txt | 7 ++ >> include/linux/netdevice.h | 3 + >> include/linux/skbuff.h | 8 ++ >> include/net/ll_poll.h | 148 >> ++++++++++++++++++++++++++++++++++++++++++ >> include/net/sock.h | 4 + >> include/uapi/linux/snmp.h | 1 >> net/Kconfig | 12 +++ >> net/core/skbuff.c | 4 + >> net/core/sock.c | 6 ++ >> net/core/sysctl_net_core.c | 10 +++ >> net/ipv4/proc.c | 1 >> net/socket.c | 6 ++ >> 12 files changed, 208 insertions(+), 2 deletions(-) >> create mode 100644 include/net/ll_poll.h > > Acked-by: Eric Dumazet <[email protected]> >
Tested-by: Willem de Bruijn <[email protected]> Per Eliezer's request, I applied v10 to a small set of workloads (netperf tcp_rr, udp_rr, 100x tcp_rr, 100x udp_rr and a poll()-based tcp rr) for some functional testing. ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
