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/openbmc/linux/drivers/net/ |
H A D | virtio_net.c | diff 7b0411ef4aa69c9256d6a2c289d0a2b320414633 Mon Apr 24 12:49:29 CDT 2017 Willem de Bruijn <willemb@google.com> virtio-net: clean tx descriptors from rx napi
Amortize the cost of virtual interrupts by doing both rx and tx work on reception of a receive interrupt if tx napi is enabled. With VIRTIO_F_EVENT_IDX, this suppresses most explicit tx completion interrupts for bidirectional workloads.
Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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