Hi Hemminger, I meet an issue when using dpdk-pdump with your patch ,we try to capture pkts from virtio port, all packets captured shows malformed packets , and no issue if remove your patch. Bug link:https://bugs.dpdk.org/show_bug.cgi?id=840 Could you help to take a look at this issue?
BR, Yinan > -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Stephen Hemminger > Sent: 2021?10?21? 5:43 > To: dev@dpdk.org > Cc: Stephen Hemminger <step...@networkplumber.org>; Pattan, Reshma > <reshma.pat...@intel.com>; Ray Kinsella <m...@ashroe.eu>; Burakov, > Anatoly <anatoly.bura...@intel.com> > Subject: [dpdk-dev] [PATCH v15 06/12] pdump: support pcapng and filtering > > This enhances the DPDK pdump library to support new > pcapng format and filtering via BPF. > > The internal client/server protocol is changed to support > two versions: the original pdump basic version and a > new pcapng version. > > The internal version number (not part of exposed API or ABI) > is intentionally increased to cause any attempt to try > mismatched primary/secondary process to fail. > > Add new API to do allow filtering of captured packets with > DPDK BPF (eBPF) filter program. It keeps statistics > on packets captured, filtered, and missed (because ring was full). > > Signed-off-by: Stephen Hemminger <step...@networkplumber.org> > Acked-by: Reshma Pattan <reshma.pat...@intel.com>
