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MFC r281764, r282563: Disable RX/TX queues notifications when not needed.
authormav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 13 May 2015 10:18:44 +0000 (10:18 +0000)
committermav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 13 May 2015 10:18:44 +0000 (10:18 +0000)
commitdcb6b42abac0053dddfa88ef1ca963164c0319aa
treef88455c76a2c336216c67017a37774ebb18206abtree | snapshot
parent328797435c10ceffa38ecbfa23c34a62429c01b9commit | diff
MFC r281764, r282563: Disable RX/TX queues notifications when not needed.

This reduces CPU load and doubles iperf throughput, reaching 2-3Gbit/s.

Sponsored by: iXsystems, Inc.

git-svn-id: svn://svn.freebsd.org/base/stable/10@282839 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
usr.sbin/bhyve/pci_virtio_net.c diff | blob | history
10-STABLE