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 <[email protected]> On Behalf Of Stephen Hemminger > Sent: 2021?10?21? 5:43 > To: [email protected] > Cc: Stephen Hemminger <[email protected]>; Pattan, Reshma > <[email protected]>; Ray Kinsella <[email protected]>; Burakov, > Anatoly <[email protected]> > 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 <[email protected]> > Acked-by: Reshma Pattan <[email protected]>
