qemu-patch-raspberry4/docs
Scott Feldman d0d2555852 rocker: mark copy-to-cpu pkts as forwarding offloaded
For pkts copied to the CPU (to be processed by guest driver), mark the Rx
descriptor with flag "OFFLOAD_FWD" to indicate device has already forwarded
pkt.  The guest driver will use this indicator to avoid duplicate
forwarding in the guest OS.

Examples include bcast/mcast/unknown ucast pkts flooded to bridged ports.
We want to avoid both the device and the guest bridge driver flooding these
pkts, which would result in duplicates pkts on the wire.  Packet sampling,
such as sFlow, can also use this technique to mark pkts for the guest OS to
record but otherwise drop.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Message-id: 1435746792-41278-5-git-send-email-sfeldma@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-07 13:13:22 +01:00
..
qmp doc: fix qmp event type 2015-05-14 17:25:46 +02:00
specs rocker: mark copy-to-cpu pkts as forwarding offloaded 2015-07-07 13:13:22 +01:00
aio_notify.promela AioContext: speed up aio_notify 2014-07-09 15:50:11 +02:00
atomics.txt docs/atomics.txt: fix two typos 2015-04-30 16:05:48 +03:00
bitmaps.md qapi: Rename 'dirty-bitmap' mode to 'incremental' 2015-07-02 09:20:18 +01:00
blkdebug.txt block: Rename BlockDriverCompletionFunc to BlockCompletionFunc 2014-10-20 13:41:27 +02:00
blkverify.txt blkverify: Add block driver for verifying I/O 2010-09-21 17:00:53 +02:00
bootindex.txt Typo, spelling and grammatical fixes 2013-04-12 14:33:20 +02:00
ccid.txt libcacard: improve documentation 2014-06-10 07:44:01 +02:00
ich9-ehci-uhci.cfg usb: update documentation 2011-07-08 11:25:56 +02:00
image-fuzzer.txt docs: List all image elements currently supported by the fuzzer 2014-09-22 11:39:35 +01:00
libcacard.txt libcacard: Spelling and grammar fixes in documentation 2012-03-08 15:22:11 +00:00
live-block-ops.txt docs: describe live block operations 2012-01-26 14:49:18 +01:00
memory-hotplug.txt docs: update documentation for memory hot unplug 2015-04-27 21:07:38 +02:00
memory.txt docs: clarify memory region lifecycle 2015-02-16 17:30:19 +01:00
migration.txt migration: Use normal VMStateDescriptions for Subsections 2015-06-12 06:53:57 +02:00
multi-thread-compression.txt docs: Add a doc about multiple thread compression 2015-05-06 17:36:57 +02:00
multiple-iothreads.txt docs/multiple-iothreads.txt: add documentation on IOThread programming 2014-08-15 15:07:13 +02:00
multiseat.txt update pci-bridge-seat section in docs/multiseat.txt 2015-07-03 12:21:11 +02:00
pci_expander_bridge.txt docs: Add PXB documentation 2015-06-03 18:19:19 +02:00
q35-chipset.cfg q35: Add PCIe switch to example q35 configuration 2013-08-21 12:39:15 +03:00
qapi-code-gen.txt qapi: Drop bogus command from docs 2015-06-18 14:12:33 +02:00
qdev-device-use.txt docs: Fix qdev-device-use.txt typo in -chardev serial, path=COM<NUM> 2011-09-09 09:43:17 +01:00
qemupciserial.inf Docs: Introduce multiport serial support in qemupciserial.inf. 2014-03-12 10:33:23 +01:00
rcu.txt rcu: add g_free_rcu 2015-02-16 17:30:19 +01:00
rdma.txt rdma: Fix incorrect description in comments 2014-09-20 17:55:53 +04:00
spice-port-fqdn.txt docs: add spice-port-fqdn.txt 2012-12-17 14:01:41 +01:00
tracing.txt Tracing docs fix configure option and description 2014-11-18 14:05:54 +00:00
usb-storage.txt Fix typos and misspellings 2013-03-22 13:25:07 +01:00
usb2.txt usb: update docs for bus name change 2013-04-03 11:39:43 +02:00
virtio-balloon-stats.txt virtio-balloon: return empty data when no stats are available 2014-05-25 12:46:58 +03:00
vnc-ledstate-Pseudo-encoding.txt doc: document the Pseudo-encoding of LED state 2013-04-29 08:28:51 -05:00
writing-qmp-commands.txt docs/writing-qmp-commands: fix a typo 2015-06-03 14:21:23 +03:00
xbzrle.txt xbzrle: optimize XBZRLE to decrease the cache misses 2015-01-15 17:49:43 +05:30
xen-save-devices-state.txt Introduce "xen-save-devices-state" 2012-03-19 18:21:00 +00:00