[dpdk-dev] segmentation fault in rte_eal_wait_lcore - regarding.

2019-12-29 Thread Perugu Hemasai Chandra Prasad
Hi All, I have a segmentation fault issue regarding ret_eal_wait_lcore and rte_eal_mp_wait_lcore(), I am running the code in a few logical cores using rte_eal_remote _launch() function which has a while (1) (infinite loop) in all the functions launched by remote launch and when i am termi

[dpdk-dev] Sharing Data structure between logical cores in DPDK- regarding

2019-12-05 Thread Perugu Hemasai Chandra Prasad
Hi All, I have a small doubt, can we share a data structure between multiple logical cores in DPDK without locking? I have tested it by sharing a small structure with two variable and incrementing them in all logical cores. It ran smooth I didn't get any issue. But I doubt if we can run i

[dpdk-dev] Unable to receive packet size less than 60 with rte_eth_rx_burst Api - regarding

2019-09-23 Thread Perugu Hemasai Chandra Prasad
Hi All, when ever I am trying to send packets ( dpdk ver 18.05 stable ) of size less than 60 bytes using rte_eth_tx_burst API with EthDev, packets are receiving on other system with packet length of 60 bytes by appending zeros's to the end of the packet and there is no modification in the

Re: [dpdk-dev] unable to receive packets less than 4 with rte_eth_rx_burst Api -regarding.

2019-09-03 Thread Perugu Hemasai Chandra Prasad
Hi Haiyue, It is working ,thanks for your response. can you please tell what kind of performance limitation we have if RTE_I40E_DESCS_PER_LOOP value is less than 4 ? Thanks & Regards, Hemasai On Tue, Sep 3, 2019 at 2:53 PM Perugu Hemasai Chandra Prasad < hem

Re: [dpdk-dev] unable to receive packets less than 4 with rte_eth_rx_burst Api -regarding.

2019-09-03 Thread Perugu Hemasai Chandra Prasad
OOR(nb_pkts, RTE_I40E_DESCS_PER_LOOP); > <-- ;-) > > #define RTE_I40E_DESCS_PER_LOOP4 > > BR, > Haiyue > > > -Original Message----- > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Perugu Hemasai > Chandra Prasad > > Sent: Tuesday, September 3, 2019 13:

[dpdk-dev] unable to receive packets less than 4 with rte_eth_rx_burst Api -regarding.

2019-09-02 Thread Perugu Hemasai Chandra Prasad
Hi All, I am trying to receive packets transmitted by another DPDK application running on different system. I am able to transmit packets with a burst value of 1 using rte_eth_tx_burst Api, but unable to receive packets with a burst value less than 4 using rte_eth_rx_burst Api. can anyone