> From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Thursday, 9 November 2023 20.46 > > If dumpcap is run twice with each instance pointing a different > interface, it would fail because of overlap in ring a pool names. > Fix by putting process id in the name. > > It is still not allowed to do multiple invocations on the same > interface because only one callback is allowed and only one copy > of mbuf is done. Dumpcap will fail with error in this case: > > pdump_prepare_client_request(): client request for pdump > enable/disable failed > EAL: Error - exiting with code: 1 > Cause: Packet dump enable on 0:net_null0 failed File exists > > Fixes: cbb44143be74 ("app/dumpcap: add new packet capture application") > Reported-by: Isaac Boukris <ibouk...@gmail.com> > Signed-off-by: Stephen Hemminger <step...@networkplumber.org> > ---
Reviewed-by: Morten Brørup <m...@smartsharesystems.com>
