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From: Bowers, AndrewX <andrewx.bowers@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [next-queue v5 PATCH 6/7] i40e: Add support for	exposing VF port statistics via VFPR netdev on the host
Date: Mon, 30 Jan 2017 21:35:07 +0000	[thread overview]
Message-ID: <26D9FDECA4FBDD4AADA65D8E2FC68A4A0FA5D4DC@ORSMSX104.amr.corp.intel.com> (raw)
In-Reply-To: <1485392057-3261-7-git-send-email-sridhar.samudrala@intel.com>

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Sridhar Samudrala
> Sent: Wednesday, January 25, 2017 4:54 PM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [next-queue v5 PATCH 6/7] i40e: Add support for
> exposing VF port statistics via VFPR netdev on the host
> 
> By default stats counted by HW are returned via the original
> ndo_get_stats64() api. Stats counted in SW are returned via
> ndo_get_offload_stats() api.
> 
> Small script to demonstrate vfpr stats in switchdev mode.
> PF: enp5s0f0, VFs: enp5s2,enp5s2f1 VFPRs:enp5s0f0-vf0, enp5s0f0-vf1
> 
> # rmmod i40e; modprobe i40e
> # devlink dev eswitch set pci/0000:05:00.0 mode switchdev # echo 2 >
> /sys/class/net/enp5s0f0/device/sriov_numvfs
> # ip link set enp5s0f0 vf 0 mac 00:11:22:33:44:55 # ip link set enp5s0f0 vf 1 mac
> 00:11:22:33:44:56 # rmmod i40evf; modprobe i40evf
> 
> /* Create 2 namespaces and move the VFs to the corresponding ns */ # ip
> netns add ns0 # ip link set enp5s2 netns ns0 # ip netns exec ns0 ip addr add
> 192.168.1.10/24 dev enp5s2 # ip netns exec ns0 ip link set enp5s2 up # ip
> netns add ns1 # ip link set enp5s2f1 netns ns1 # ip netns exec ns1 ip addr add
> 192.168.1.11/24 dev enp5s2f1 # ip netns exec ns1 ip link set enp5s2f1 up
> 
> /* bring up pf and vfpr netdevs */
> # ip link set enp5s0f0 up
> # ip link set enp5s0f0-vf0 up
> # ip link set enp5s0f0-vf1 up
> 
> /* Create a linux bridge and add vfpr netdevs to it. */ # ip link add vfpr-br
> type bridge # ip link set enp5s0f0-vf0 master vfpr-br # ip link set enp5s0f0-vf1
> master vfpr-br # ip addr add 192.168.1.1/24 dev vfpr-br # ip link set vfpr-br up
> 
> # ip netns exec ns0 ping -c3 192.168.1.11 # ip netns exec ns1 ping -c3
> 192.168.1.10
> 
> # ip netns exec ns0 ip -s l show enp5s2
> 56: enp5s2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq
> state UP mode DEFAULT group default qlen 1000
>     link/ether 00:11:22:33:44:55 brd ff:ff:ff:ff:ff:ff
>     RX: bytes  packets  errors  dropped overrun mcast
>     1468       18       0       0       0       0
>     TX: bytes  packets  errors  dropped carrier collsns
>     1398       17       0       0       0       0
> # ip -s l show enp5s0f0-vf0
> 52: enp5s0f0-vf0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> fq_codel master vfpr-br state UP mode DEFAULT group default qlen 1000
>     link/ether 68:05:ca:2e:72:68 brd ff:ff:ff:ff:ff:ff
>     RX: bytes  packets  errors  dropped overrun mcast
>     1398       17       0       0       0       0
>     TX: bytes  packets  errors  dropped carrier collsns
>     1468       18       0       0       0       0
> # ip netns exec ns1 ip -s l show enp5s2f1
> 57: enp5s2f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq
> state UP mode DEFAULT group default qlen 1000
>     link/ether 00:11:22:33:44:56 brd ff:ff:ff:ff:ff:ff
>     RX: bytes  packets  errors  dropped overrun mcast
>     1486       18       0       0       0       0
>     TX: bytes  packets  errors  dropped carrier collsns
>     1538       19       0       0       0       0
> # ip -s l show enp5s0f0-vf1
> 53: enp5s0f0-vf1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> fq_codel master vfpr-br state UP mode DEFAULT group default qlen 1000
>     link/ether 68:05:ca:2e:72:68 brd ff:ff:ff:ff:ff:ff
>     RX: bytes  packets  errors  dropped overrun mcast
>     1538       19       0       0       0       0
>     TX: bytes  packets  errors  dropped carrier collsns
>     1486       18       0       0       0       0
> 
> Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
> Signed-off-by: Anjali Singhai <anjali.singhai@intel.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_txrx.c        |  44 ++++++++-
>  drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 108
> +++++++++++++++++++++
> drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h |  10 ++
>  3 files changed, 160 insertions(+), 2 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>



  reply	other threads:[~2017-01-30 21:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-26  0:54 [Intel-wired-lan] [next-queue v5 PATCH 0/7] i40e: Add VF Port Representator support for SR-IOV VFs Sridhar Samudrala
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 1/7] i40e: Introduce devlink interface Sridhar Samudrala
2017-01-30 21:33   ` Bowers, AndrewX
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 2/7] i40e: Introduce VF Port Representator(VFPR) netdevs Sridhar Samudrala
2017-01-30 21:33   ` Bowers, AndrewX
2017-02-01  1:06   ` Keller, Jacob E
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 3/7] i40e: Sync link state between VFs and VFPRs Sridhar Samudrala
2017-01-30 21:34   ` Bowers, AndrewX
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 4/7] net: store port/representator id in metadata_dst Sridhar Samudrala
2017-01-30 21:36   ` Bowers, AndrewX
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 5/7] i40e: Add TX and RX support in switchdev mode Sridhar Samudrala
2017-01-30 21:34   ` Bowers, AndrewX
2017-02-15 15:59   ` Alexander Duyck
2017-02-15 17:37     ` Samudrala, Sridhar
2017-02-15 17:51       ` Alexander Duyck
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 6/7] i40e: Add support for exposing VF port statistics via VFPR netdev on the host Sridhar Samudrala
2017-01-30 21:35   ` Bowers, AndrewX [this message]
2017-02-01  1:05   ` Keller, Jacob E
2017-02-01 18:21   ` Keller, Jacob E
2017-01-26  0:54 ` [Intel-wired-lan] [next-queue v5 PATCH 7/7] i40e: Add support to get switch id and port number for VFPR netdevs Sridhar Samudrala
2017-01-30 21:35   ` Bowers, AndrewX

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