| Message ID | 1434033207-4288-1-git-send-email-bernard.iremonger@intel.com |
|---|---|
| State | Accepted, archived |
| Headers | show |
On 2015/06/11 23:33, Bernard Iremonger wrote: > Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com> > --- > doc/guides/testpmd_app_ug/testpmd_funcs.rst | 96 +++++++++++++++++++++++---- > 1 files changed, 82 insertions(+), 14 deletions(-) > > diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > index 761172e..fef3ceb 100644 > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > @@ -1,5 +1,5 @@ > .. BSD LICENSE > - Copyright(c) 2010-2014 Intel Corporation. All rights reserved. > + Copyright(c) 2010-2015 Intel Corporation. All rights reserved. > All rights reserved. > > Redistribution and use in source and binary forms, with or without > @@ -866,31 +866,61 @@ Attach a port specified by pci address or virtual device args. > To attach a new pci device, the device should be recognized by kernel first. > Then it should be moved under DPDK management. > Finally the port can be attached to testpmd. > -On the other hand, to attach a port created by virtual device, above steps are not needed. > + > +For example, to move a pci device using ixgbe under DPDK management: > + > +.. code-block:: console > + > + ./tools/dpdk_nic_bind.py --status > + > + Network devices using DPDK-compatible driver > + ============================================ > + <none> > + > + Network devices using kernel driver > + =================================== > + 0000:0a:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth2 drv=ixgbe unused= > + > + ./tools/dpdk_nic_bind.py -b igb_uio 0000:0a:00.0 > + ./tools/dpdk_nic_bind.py --status > + > + Network devices using DPDK-compatible driver > + ============================================ > + 0000:0a:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=igb_uio unused= > + > +To attach a port created by virtual device, above steps are not needed. > > port attach (identifier) > > -For example, to attach a port whose pci address is 0000:02:00.0. > +For example, to attach a port whose pci address is 0000:0a:00.0. > > .. code-block:: console > > - testpmd> port attach 0000:02:00.0 > + testpmd> port attach 0000:0a:00.0 > Attaching a new port... > - ... snip ... > + EAL: PCI device 0000:0a:00.0 on NUMA socket -1 > + EAL: probe driver: 8086:10fb rte_ixgbe_pmd > + EAL: PCI memory mapped at 0x7f83bfa00000 > + EAL: PCI memory mapped at 0x7f83bfa80000 > + PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 18, SFP+: 5 > + PMD: eth_ixgbe_dev_init(): port 0 vendorID=0x8086 deviceID=0x10fb > Port 0 is attached. Now total ports is 1 > Done > + testpmd> > > For example, to attach a port created by pcap PMD. > > .. code-block:: console > > - testpmd> port attach eth_pcap0,iface=eth0 > + testpmd> port attach eth_pcap0 > Attaching a new port... > - ... snip ... > + PMD: Initializing pmd_pcap for eth_pcap0 > + PMD: Creating pcap-backed ethdev on numa socket 0 > Port 0 is attached. Now total ports is 1 > Done > + testpmd> > > -In this case, identifier is "eth_pcap0,iface=eth0". > +In this case, identifier is "eth_pcap0". > This identifier format is the same as "--vdev" format of DPDK applications. > > port detach > @@ -899,21 +929,59 @@ port detach > Detach a specific port. > > Before detaching a port, the port should be closed. > -Also to remove a pci device completely from the system, first detach the port from testpmd. > -Then the device should be moved under kernel management. > -Finally the device can be removed using kernel pci hotplug functionality. > -On the other hand, to remove a port created by a virtual device, above steps are not needed. > > port detach (port_id) > > -For example, to detach a port 0. > +For example, to detach a pci device port 0. > + > +.. code-block:: console > + > + testpmd> port close 0 > + Closing ports... > + Done > + testpmd> port detach 0 > + Detaching a port... > + EAL: PCI device 0000:0a:00.0 on NUMA socket -1 > + EAL: remove driver: 8086:10fb rte_ixgbe_pmd > + EAL: PCI memory unmapped at 0x7f83bfa00000 > + EAL: PCI memory unmapped at 0x7f83bfa80000 > + Done > + testpmd> > + > +For example, to detach a virtual device port 0. > > .. code-block:: console > > + testpmd> port close 0 > + Closing ports... > + Done > testpmd> port detach 0 > Detaching a port... > - ... snip ... > + PMD: Closing pcap ethdev on numa socket 0 > + Port 'eth_pcap0' is detached. Now total ports is 0 > Done > + testpmd> > + > +To remove a pci device completely from the system, first detach the port from testpmd. > +Then the device should be moved under kernel management. > +Finally the device can be removed using kernel pci hotplug functionality. > + > +For example, to move a pci device under kernel management: > + > +.. code-block:: console > + > + ./tools/dpdk_nic_bind.py -b ixgbe 0000:0a:00.0 > + ./tools/dpdk_nic_bind.py --status > + > + Network devices using DPDK-compatible driver > + ============================================ > + <none> > + > + Network devices using kernel driver > + =================================== > + 0000:0a:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth2 drv=ixgbe unused=igb_uio > + > +To remove a port created by a virtual device, above steps are not needed. > > port start > ~~~~~~~~~~ Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-06-16 11:45, Tetsuya Mukawa: > On 2015/06/11 23:33, Bernard Iremonger wrote: > > Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com> > > Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp> Applied, thanks
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 761172e..fef3ceb 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -1,5 +1,5 @@ .. BSD LICENSE - Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + Copyright(c) 2010-2015 Intel Corporation. All rights reserved. All rights reserved. Redistribution and use in source and binary forms, with or without @@ -866,31 +866,61 @@ Attach a port specified by pci address or virtual device args. To attach a new pci device, the device should be recognized by kernel first. Then it should be moved under DPDK management. Finally the port can be attached to testpmd. -On the other hand, to attach a port created by virtual device, above steps are not needed. + +For example, to move a pci device using ixgbe under DPDK management: + +.. code-block:: console + + ./tools/dpdk_nic_bind.py --status + + Network devices using DPDK-compatible driver + ============================================ + <none> + + Network devices using kernel driver + =================================== + 0000:0a:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth2 drv=ixgbe unused= + + ./tools/dpdk_nic_bind.py -b igb_uio 0000:0a:00.0 + ./tools/dpdk_nic_bind.py --status + + Network devices using DPDK-compatible driver + ============================================ + 0000:0a:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=igb_uio unused= + +To attach a port created by virtual device, above steps are not needed. port attach (identifier) -For example, to attach a port whose pci address is 0000:02:00.0. +For example, to attach a port whose pci address is 0000:0a:00.0. .. code-block:: console - testpmd> port attach 0000:02:00.0 + testpmd> port attach 0000:0a:00.0 Attaching a new port... - ... snip ... + EAL: PCI device 0000:0a:00.0 on NUMA socket -1 + EAL: probe driver: 8086:10fb rte_ixgbe_pmd + EAL: PCI memory mapped at 0x7f83bfa00000 + EAL: PCI memory mapped at 0x7f83bfa80000 + PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 18, SFP+: 5 + PMD: eth_ixgbe_dev_init(): port 0 vendorID=0x8086 deviceID=0x10fb Port 0 is attached. Now total ports is 1 Done + testpmd> For example, to attach a port created by pcap PMD. .. code-block:: console - testpmd> port attach eth_pcap0,iface=eth0 + testpmd> port attach eth_pcap0 Attaching a new port... - ... snip ... + PMD: Initializing pmd_pcap for eth_pcap0 + PMD: Creating pcap-backed ethdev on numa socket 0 Port 0 is attached. Now total ports is 1 Done + testpmd> -In this case, identifier is "eth_pcap0,iface=eth0". +In this case, identifier is "eth_pcap0". This identifier format is the same as "--vdev" format of DPDK applications. port detach @@ -899,21 +929,59 @@ port detach Detach a specific port. Before detaching a port, the port should be closed. -Also to remove a pci device completely from the system, first detach the port from testpmd. -Then the device should be moved under kernel management. -Finally the device can be removed using kernel pci hotplug functionality. -On the other hand, to remove a port created by a virtual device, above steps are not needed. port detach (port_id) -For example, to detach a port 0. +For example, to detach a pci device port 0. + +.. code-block:: console + + testpmd> port close 0 + Closing ports... + Done + testpmd> port detach 0 + Detaching a port... + EAL: PCI device 0000:0a:00.0 on NUMA socket -1 + EAL: remove driver: 8086:10fb rte_ixgbe_pmd + EAL: PCI memory unmapped at 0x7f83bfa00000 + EAL: PCI memory unmapped at 0x7f83bfa80000 + Done + testpmd> + +For example, to detach a virtual device port 0. .. code-block:: console + testpmd> port close 0 + Closing ports... + Done testpmd> port detach 0 Detaching a port... - ... snip ... + PMD: Closing pcap ethdev on numa socket 0 + Port 'eth_pcap0' is detached. Now total ports is 0 Done + testpmd> + +To remove a pci device completely from the system, first detach the port from testpmd. +Then the device should be moved under kernel management. +Finally the device can be removed using kernel pci hotplug functionality. + +For example, to move a pci device under kernel management: + +.. code-block:: console + + ./tools/dpdk_nic_bind.py -b ixgbe 0000:0a:00.0 + ./tools/dpdk_nic_bind.py --status + + Network devices using DPDK-compatible driver + ============================================ + <none> + + Network devices using kernel driver + =================================== + 0000:0a:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth2 drv=ixgbe unused=igb_uio + +To remove a port created by a virtual device, above steps are not needed. port start ~~~~~~~~~~
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com> --- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 96 +++++++++++++++++++++++---- 1 files changed, 82 insertions(+), 14 deletions(-)