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authorScott Feldman <sfeldma@gmail.com>2015-03-13 21:09:30 -0700
committerStefan Hajnoczi <stefanha@redhat.com>2015-05-11 14:49:04 +0100
commitdc488f888060afdc129e0cc8812cf50c4c083423 (patch)
treee0f534912a160080fa7cbb726894b6a02c1ff2b2 /default-configs
parentdc407ae8a75d03cf48e114d3812d077fa29a8bd9 (diff)
rocker: add new rocker switch device
Rocker is a simulated ethernet switch device. The device supports up to 62 front-panel ports and supports L2 switching and L3 routing functions, as well as L2/L3/L4 ACLs. The device presents a single PCI device for each switch, with a memory-mapped register space for device driver access. Rocker device is invoked with -device, for example a 4-port switch: -device rocker,name=sw1,len-ports=4,ports[0]=dev0,ports[1]=dev1, \ ports[2]=dev2,ports[3]=dev3 Each port is a netdev and can be paired with using -netdev id=<port name>. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Scott Feldman <sfeldma@gmail.com> Acked-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David Ahern <dsahern@gmail.com> Message-id: 1426306173-24884-7-git-send-email-sfeldma@gmail.com rocker: fix clang compiler errors Consolidate all forward typedef declarations to rocker.h. Signed-off-by: David Ahern <dsahern@gmail.com> Acked-by: Scott Feldman <sfeldma@gmail.com> Acked-by: Jiri Pirko <jiri@resnulli.us> rocker: add support for flow modification We had support for flow add/del. This adds support for flow mod. I needed this for L3 support where an existing route is modified using NLM_F_REPLACE. For example: ip route add 12.0.0.0/30 nexthop via 11.0.0.1 dev swp1 ip route change 12.0.0.0/30 nexthop via 11.0.0.9 dev swp2 The first cmd adds the route. The second cmd changes the existing route by changing its nexthop info. In the device, a mod operation results in the matching flow enty being modified with the new settings. This is atomic to the device. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'default-configs')
-rw-r--r--default-configs/pci.mak1
1 files changed, 1 insertions, 0 deletions
diff --git a/default-configs/pci.mak b/default-configs/pci.mak
index 58a2c0ace1..7e10903baa 100644
--- a/default-configs/pci.mak
+++ b/default-configs/pci.mak
@@ -36,3 +36,4 @@ CONFIG_EDU=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_IVSHMEM=$(CONFIG_KVM)
+CONFIG_ROCKER=y