On Mon, 2013-06-10 at 11:40 +0300, Eliezer Tamir wrote: > Add upport for busy-polling on UDP sockets. > In __udp[46]_lib_rcv add a call to sk_mark_ll() to copy the napi_id > from the skb into the sk. > This is done at the earliest possible moment, right after we identify > which socket this skb is for. > In __skb_recv_datagram When there is no data and the user > tries to read we busy poll. > > Signed-off-by: Alexander Duyck <alexander.h.du...@intel.com> > Signed-off-by: Jesse Brandeburg <jesse.brandeb...@intel.com> > Signed-off-by: Eliezer Tamir <eliezer.ta...@linux.intel.com> > --- > > net/core/datagram.c | 4 ++++ > net/ipv4/udp.c | 6 +++++- > net/ipv6/udp.c | 6 +++++- > 3 files changed, 14 insertions(+), 2 deletions(-)
Acked-by: Eric Dumazet <eduma...@google.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
