mbufs[i] =rte_pktmbuf_alloc(mbuf_pool);if(mbufs[i] ==NULL) {printf("Failed to allocate mbuf\n");continue; }char*data =rte_pktmbuf_mtod(mbufs[i],char*);snprintf(data,rte_pktmbuf_tailroom(mbufs[i]),"Hello from producer %ld!", (long)arg);rte_pktmbuf_pkt_len(mbufs[i]) =st...
在初始化的过程中,primary进程和secondary进程都会进入rte_eth_dev_pci_allocate函数去获取struct rte_eth_dev结构。 先介绍下struct rte_eth_dev结构: struct rte_eth_dev { eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */ eth_tx_burst_t tx_pkt_burst; /**< Pointer to ...
dev->mem = rte_zmalloc("vhost-mem-table", sizeof(struct rte_vhost_memory) + sizeof(struct rte_vhost_mem_region) * memory.nregions, 0); if (dev->mem == NULL) { RTE_LOG(ERR, VHOST_CONFIG, "(%d) failed to allocate memory for dev->mem\n", dev->vid); return -1; } /*regio...
在初始化的过程中,primary进程和secondary进程都会进入rte_eth_dev_pci_allocate函数去获取struct rte_eth_dev结构。 先介绍下struct rte_eth_dev结构: structrte_eth_dev { eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD...
struct rte_eth_conf dev_conf; /**< Configuration applied to device. */uint16_t mtu; /**< Maximum Transmission Unit. */uint32_t min_rx_buf_size; /**< Common rx buffer size handled by all queues */uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */ ...
tx_error: Total number of failed transmitted packets. rx_dropped: "Total number of RX mbuf allocation failures" + "Total of RX packets dropped by the HW" The following is an example of how to troubleshoot DPDK packet drop issue. Firstly, we dump the statistics of DPDK port using the ovs...
PANIC in pktgen_mbuf_pool_create(): Cannot create mbuf pool (Rate TX 0:0) port 0, queue 0, nb_mbufs 4096, socket_id 0: Cannot allocate memory 6: [./Builddir/app/pktgen(+0xa85e) [0x5616d01bb85e]] 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f9315...
2.14.2.2 uint32 t rte_ctrlmbuf::data_len Length of data. 2.15 rte dummy Struct Reference Data Fields • TAILQ_ENTRY next 2.15.1 Detailed Description dummy structure type used by the rte_tailq APIs 2.15.2 Field Documentation 2.15.2.1 TAILQ ENTRY rte_dummy::next Pointer entries for a ...
Solutions By size Enterprise Teams Startups By industry Healthcare Financial services Manufacturing By use case CI/CD & Automation DevOps DevSecOps Resources Topics AI DevOps Security Software Development View all Explore Learning Pathways White papers, Ebooks, Webinars Customer Sto...
tx_error: Total number of failed transmitted packets. rx_dropped: "Total number of RX mbuf allocation failures" + "Total of RX packets dropped by the HW" The following is an example of how to troubleshoot DPDK packet drop issue. Firstly, we dump the statistics of DPDK port using the ovs...