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authorRusty Russell <rusty@rustcorp.com.au>2008-06-08 06:51:55 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-06-10 18:20:32 -0400
commit363f15149cfba67d29f1e6a6103dda079f27f3fa (patch)
treeba1bfb698d5d0ff7590f2dfca3961d40bb2f199c /drivers/s390
parent14c998f034bdc9a5bfa53bca18fbd0738cbc65e8 (diff)
virtio: use callback on empty in virtio_net
virtio_net uses a timer to free old transmitted packets, rather than leaving callbacks enabled all the time. If the host promises to always notify us when the transmit ring is empty, we can free packets at that point and avoid the timer. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/s390')
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