[dpdk-dev] Error: unbind failed

2016-08-21 Thread Keren Hochman
Hello, 
I installed dpdk on ubuntu VM. when I tried to bind the device to the driver I 
received the following error:
/dpdk-devbind.py  --bind=uio_pci_generic eth3
Error: bind failed for :02:02.0 - Cannot bind to driver uio_pci_generic
Error: unbind failed for :02:02.0 - Cannot open /sys/bus/pci/drivers//unbind
I?m not looking for best performance on VM. Any ideas why I received this error 
? 
Thanks. 



[dpdk-dev] DPDK with VMXNET3

2016-08-21 Thread Thomas Monjalon
2016-08-21 12:01, Keren Hochman:
> Hi,

Hi,

> I saw you removed from the git VMXNET3 user map. does this driver does not 
> support anymore in dpdk? thanks

It is not removed, just unmaintained and moved here:
http://dpdk.org/browse/old/vmxnet3-usermap/

Are you volunteer to maintain it?

There is another (replacement) implementation using UIO/VFIO in
http://dpdk.org/browse/dpdk/tree/drivers/net/vmxnet3


[dpdk-dev] DPDK with VMXNET3

2016-08-21 Thread Keren Hochman
Hi, 
I saw you removed from the git VMXNET3 user map. does this driver does not 
support anymore in dpdk? thanks


[dpdk-dev] Unable to start DPDK+Netshard

2016-08-21 Thread jayachandran.subraman...@wipro.com
Hi ,

When I start netshard with dpdk-pmd stack , getting the below error

RING: Cannot reserve memory
Failed to create mempool for Tx
RING: Cannot reserve memory
Failed to create mempool for Tx
Creating Rx mbuf pool 'dpdk_net_pktmbuf_pool8_rx' [1024 mbufs] ...
RING: Cannot reserve memory
Failed to create mempool for Tx

Configured huge pages and binded NIC to DPDK drivers

Please let me know how to resolve this issue, PFA nic binding / huge pages 
details.

Thanks
Jay
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[dpdk-dev] [PATCH] net/i40e: fix parsing QinQ packets type issue

2016-08-21 Thread Wu, Jingjing


> -Original Message-
> From: Xing, Beilei
> Sent: Friday, August 19, 2016 11:20 AM
> To: Wu, Jingjing 
> Cc: dev at dpdk.org; Xing, Beilei 
> Subject: [PATCH] net/i40e: fix parsing QinQ packets type issue
> 
> Previously, PTYPE filed in the RX descriptors is not set properly
> for QinQ packets, wrong PTYPE is generated because outer Tag did
> not have ORT/PIT configured.
> Fix this issue by configuring ORT/PIT.
> 
> Fixes: 4861cde46116 ("i40e: new poll mode driver")
> 
> Signed-off-by: Beilei Xing 
> ---
>  drivers/net/i40e/i40e_ethdev.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 55c4887..ba0eca0 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -747,8 +747,10 @@ static inline void i40e_flex_payload_reg_init(struct 
> i40e_hw *hw)
>   I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x0031);
>   I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x0031);
>   I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x002D);
> + I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x0029);

Setting of GLQF_ORT(40) and GLQF_PIT(16) is for outer vlan, but not for 
Flexible payload.
So it may not be suitable to put the code in i40e_flex_payload_reg_init.
How about change the function's name and add comments in code?

>   /* GLQF_PIT Registers */
> + I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x9420);
>   I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x7480);
>   I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x7440);
>  }
> --
> 2.5.0



[dpdk-dev] SR-IOV: dpdk16.07 on guest and ixgbe 3.19.1 on host - will that be a problem ? (requested invalid api version)

2016-08-21 Thread Lu, Wenzhuo
HI Gopakumar,


> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Gopakumar
> Choorakkot Edakkunni
> Sent: Saturday, August 20, 2016 10:57 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] SR-IOV: dpdk16.07 on guest and ixgbe 3.19.1 on host - will
> that be a problem ? (requested invalid api version)
> 
> I see the below message "requested invalid api version" on host ? Will that 
> be an
> issue or is it benign ? Should I upgrade the host ixgbe to a later version ?
> 
> On the host:
> 
> *[69576.199458] ixgbe :88:00.1 p4p2: VF 2 requested invalid api version
> 3*
It means ixgbe doesn't support ixgbe_mbox_api_12. I suggest using something 
newer.