On Mon, Jun 10, 2013 at 10:31 AM, Eric Dumazet <eric.duma...@gmail.com> wrote: > 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> >
Tested-by: Willem de Bruijn <will...@google.com> (per Eliezer's request) -- 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/
