[dpdk-dev] IXGBE error statistics

2015-10-27 Thread Van Haaren, Harry
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Van Haaren, Harry > I'll look into it [mspdc error register stats], and post back later. Hi guys, Attempts to generate a 32 byte packet and make mspdc increment have not been successful - however from the datasheet and a theoretical point

[dpdk-dev] IXGBE error statistics

2015-09-21 Thread Igor Ryzhov
Hi, Harry. Sorry, but minimum size of packets we can generate is 64 bytes long. Best regards, Igor > 21 . 2015 ?., ? 16:45, Van Haaren, Harry > ???(?): > >> From: Igor Ryzhov [mailto:iryzhov at arccn.ru] >> Thank you, I'll wait for result of mspdc testing. > > Hi Igor, > > Regarding

[dpdk-dev] IXGBE error statistics

2015-09-21 Thread Van Haaren, Harry
> From: Kyle Larose [mailto:eomereadig at gmail.com] > Can you disable the MAC padding on the NIC through a backdoor register > access? Good idea - yes it looks like that's possible, TXPADEN register. I'll look into it, and post back later. Thanks, -Harry

[dpdk-dev] IXGBE error statistics

2015-09-21 Thread Van Haaren, Harry
> From: Igor Ryzhov [mailto:iryzhov at arccn.ru] > Thank you, I'll wait for result of mspdc testing. Hi Igor, Regarding your original question: The datasheet says that a packet with total size < 32 bytes is discarded by MAC layer and counted in the mspdc register. If possible, I would like to ad

[dpdk-dev] IXGBE error statistics

2015-09-21 Thread Kyle Larose
On Mon, Sep 21, 2015 at 9:45 AM, Van Haaren, Harry wrote: >> From: Igor Ryzhov [mailto:iryzhov at arccn.ru] >> Thank you, I'll wait for result of mspdc testing. > > Hi Igor, > > Regarding your original question: > The datasheet says that a packet with total size < 32 bytes is > discarded by MAC la

[dpdk-dev] IXGBE error statistics

2015-09-18 Thread Igor Ryzhov
Hello, Harry. Thank you, I'll wait for result of mspdc testing. About rte_eth_stats - I found that not generic fields of the structure are all deprecated already. I will research xstats API, thank you. Best regards, Igor > 18 . 2015 ?., ? 11:04, Van Haaren, Harry > ???(?): > >> From

[dpdk-dev] IXGBE error statistics

2015-09-18 Thread Van Haaren, Harry
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Igor Ryzhov > Hello everyone. Hi Igor, > Investigating IXGBE driver I found an mspdc counter (MAC Short Packet > Discard). And I am wondering why this counter is not used in the calculation > of total RX errors (ierrors field in rte_eth_st

[dpdk-dev] IXGBE error statistics

2015-09-18 Thread Igor Ryzhov
Hello everyone. Investigating IXGBE driver I found an mspdc counter (MAC Short Packet Discard). And I am wondering why this counter is not used in the calculation of total RX errors (ierrors field in rte_eth_stats structure). Is it already a part of another counter, for example, rlec (Receive L