On Tue, 11 Oct 2022 15:11:02 +0000 Sylvia Grundwürmer <sylvia.grundwuer...@b-plus.com> wrote:
> Hi, > > i am running DPDK 22.03 on a NXP platform, using 2 eth ports (dpmac, dpni, > dprc config should be OK, as i get bursts of packets with testpmd and in a > little customized app > which is just checking if packets are bursted in mempool. > > So then i tried to use pdump and pcapng to write out a capture.pcapng file. > > I created mempool and ringbuffer according tot o the dumpcap-example, > (rte_eth_dev_configure, rte_eth_dev_adjust_nb_rx_tx_desc, > rte_eth_rx/tx_queue_setup, rte_eth_dev_start with the portid i have and which > was veryfied by my little customized app as working properly) > but when i call enable_pdump i am running into a segmentation fault. > > Validation of port, ring, mp, flags are ok. > the problem seems to come from snprintf. There is no different behaviour no > matter if i use enable_pdump or enable_pdump_by_deviceID or enable_pdump_bpf. > PDUMP seems to have trouble whith my portID or deviceID. > > Can you give any hint, what might go wrong here? Or what i could try to get > this stuff running? > Thanks in advance. > > [cid:image003.png@01D8DD94.70449230] Sample code would help, and the dpdk mailing list blocked your image attachment
