Re: [dpdk-dev] DPDK ENA PMD spurious ierrors

2020-12-22 Thread Chauskin, Igor
Hi Roger, We plan to address both issues. Thanks, Igor From: Roger Melton (rmelton) Sent: Friday, December 18, 2020 20:37 To: Chauskin, Igor ; dev@dpdk.org; m...@semihalf.com; m...@semihalf.com; Tzalik, Guy Subject: RE: [EXTERNAL] DPDK ENA PMD spurious ierrors CAUTION: This em

Re: [dpdk-dev] DPDK ENA PMD spurious ierrors

2020-12-22 Thread Chauskin, Igor
Hi Roger, Thanks for reporting this. Your suggestion seems like a valid workaround, we’ll work on preparing it. Regards, Igor From: Roger Melton (rmelton) Sent: Thursday, December 17, 2020 01:57 To: dev@dpdk.org; m...@semihalf.com; m...@semihalf.com; Tzalik, Guy ; Chauskin, Igor S

Re: [dpdk-dev] DPDK ENA PMD spurious ierrors

2020-12-18 Thread Roger Melton (rmelton)
Hi Igor, Thanks for the help. I’ll be happy to test patches when you are ready. Regards, Roger From: "Chauskin, Igor" Date: Friday, December 18, 2020 at 4:29 PM To: "Roger Melton (rmelton)" , "dev@dpdk.org" , "m...@semihalf.com" , "m...@semihalf.com" , "Tzalik, Guy" Subject: RE: DPDK ENA P

Re: [dpdk-dev] DPDK ENA PMD spurious ierrors

2020-12-18 Thread Roger Melton (rmelton)
Hi Igor, Thanks for the reply. By work on preparing it do you mean that you plan to: 1. check rxmode.offloads in ena_rx_mbuf_prepare() before setting PKT_RX_[L3,L4]_CKSUM_BAD bits in ol_flags, and 2. increment oerrors instead of ierrors in the TX path? FWIW, Since we do not enable hardw

[dpdk-dev] DPDK ENA PMD spurious ierrors

2020-12-16 Thread Roger Melton (rmelton)
We are seeing issues with the DPDK 18.11 ENA PMD incrementing rx_errors stat on good packets (checksum later validated by software). We’ve tried several versions from DPDK 18.11 stable, including 18.11.9 and 18.11.10. Looking through ENA PMD commits, I see there have been a number of rx stats