[dpdk-dev] How to shut down flow control in DPDK ?

2014-01-16 Thread chen_lp
Hi, I want to shut down flow control in DPDK, I only kwon the function rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf) can do this. But I don't kwon how config the struct rte_eth_fc_conf. I try config it like that : static struct rte_eth_fc_conf fc_conf={ .high_water=10

[dpdk-dev] Does the rte_eth_tx_burst() function is multi-threaded safe when sending pkt in same port and same queue ?

2014-01-09 Thread chen_lp
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[dpdk-dev] Who can correct me about 82599 RSS Hash Function

2013-12-13 Thread chen_lp
j<8;j++){ > +for(j=7;j>=0;j--){ > > > Regards, > Vladimir > > 2013/12/11 chen_lp at neusoft.com <mailto:chen_lp at neusoft.com> > mailto:chen_lp at neusoft.com>> > > > I want calculate the NIC rss hash result by function,but the > result is not right,

[dpdk-dev] 82599 TX IP checksum offloading

2013-11-25 Thread chen_lp
er_hdr); |~ mbuf->pkt.vlan_macip.f.l3_len = sizeof(struct ipv4_hdr); but the NIC not calculate ip checksum,did anyone tell me what's wrong whith it? by the way,I create multi-queue for tx and rx. T