[dpdk-dev] checking packet drop at NIC

2014-02-07 Thread Sharath
hi all, can anyone please let me know about this ?? Tx, -SB On Thu, Feb 6, 2014 at 11:20 AM, Sharath wrote: > hi Vladimir, > > I would like to know if there are any callback mechanism to detect FIFO > errors in NIC ? > could you please let me know. > > Tx > -SB > > > On Fri, Jan 31, 2014 at 12:

[dpdk-dev] checking packet drop at NIC

2014-02-07 Thread Richardson, Bruce
> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Sharath > Sent: Friday, February 07, 2014 5:44 AM > To: Vladimir Medvedkin > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] checking packet drop at NIC > > hi all, > can anyone please let me

[dpdk-dev] checking packet drop at NIC

2014-02-06 Thread Sharath
hi Vladimir, I would like to know if there are any callback mechanism to detect FIFO errors in NIC ? could you please let me know. Tx -SB On Fri, Jan 31, 2014 at 12:56 PM, Sharath wrote: > thank you Vladimir. > > > On Fri, Jan 31, 2014 at 12:36 PM, Vladimir Medvedkin > wrote: > >> Hi Sharath,

[dpdk-dev] checking packet drop at NIC

2014-01-31 Thread Sharath
thank you Vladimir. On Fri, Jan 31, 2014 at 12:36 PM, Vladimir Medvedkin wrote: > Hi Sharath, > > In DPDK interrupts are disabled to eliminate the performance overhead. > Interrupts used only for link status change. So you can poll > rte_eth_stats_get and check struct rte_eth_stats for errors. >

[dpdk-dev] checking packet drop at NIC

2014-01-31 Thread Sharath
Hi Daniel & all, can anyone please let me know about this. Tx -SB On Thu, Jan 30, 2014 at 4:50 PM, Sharath wrote: > hi! > > are there any interrupts which are raised by DPDK, for the fifo errors. > > please let me know, where can I find the details and how to handle such > interrupts ? > > Tx

[dpdk-dev] checking packet drop at NIC

2014-01-31 Thread Vladimir Medvedkin
Hi Sharath, In DPDK interrupts are disabled to eliminate the performance overhead. Interrupts used only for link status change. So you can poll rte_eth_stats_get and check struct rte_eth_stats for errors. Regards, Vladimir 2014-01-31 Sharath > Hi Daniel & all, > > can anyone please let me kn

[dpdk-dev] checking packet drop at NIC

2014-01-30 Thread Sharath
hi! are there any interrupts which are raised by DPDK, for the fifo errors. please let me know, where can I find the details and how to handle such interrupts ? Tx -SB On Thu, Jan 30, 2014 at 2:30 PM, Sharath wrote: > Thanks Daniel ! > Let me check it out . . . > On Jan 29, 2014 8:54 PM, "Dan

[dpdk-dev] checking packet drop at NIC

2014-01-30 Thread Sharath
Thanks Daniel ! Let me check it out . . . On Jan 29, 2014 8:54 PM, "Daniel Kaminsky" < daniel.kaminsky at infinitelocality.com> wrote: > Hi Sharath, > > Try rte_eth_stats_get, I think this should give you what you're looking > for. > > Regards, > Daniel > > > On Tue, Jan 28, 2014 at 7:29 AM, Shara

[dpdk-dev] checking packet drop at NIC

2014-01-29 Thread Daniel Kaminsky
Hi Sharath, Try rte_eth_stats_get, I think this should give you what you're looking for. Regards, Daniel On Tue, Jan 28, 2014 at 7:29 AM, Sharath wrote: > hi ! > > can someone please tell me whether the DPDK provides any method to handle > below > > a. account the packet drops at NIC level ? i

[dpdk-dev] checking packet drop at NIC

2014-01-28 Thread Sharath
hi ! can someone please tell me whether the DPDK provides any method to handle below a. account the packet drops at NIC level ? is there any interrupt raised by DPDK for the same ? b. to check fifo errors ? c. way to check rx and tx in sync Tx, -SB