摘要：
[ root@localhostdpdk-19.11]#./usertools/dpdk开发绑定。py-bigb_uio0000:05:00.0[root@localhostdpdk-19.11]#./examples/kni/build/app/kni-c0xFFFFF-n4-P-p0x01--config=“（0,0,1）”EAL:检测到128lcore EAL:探测
[root@localhost dpdk-19.11]# ./usertools/dpdk-devbind.py -b igb_uio 0000:05:00.0 [root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config="(0,0,1)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: API CMD poll status timeout net_hinic: chain type: 0x7 net_hinic: chain hw cpld error: 0x1 net_hinic: chain hw check error: 0x0 net_hinic: chain hw current fsm: 0x0 net_hinic: chain hw current ci: 0x0 net_hinic: Chain hw current pi: 0x1 net_hinic: Send msg to mgmt failed net_hinic: Failed to get board info, err: -110, status: 0x0, out size: 0x0 net_hinic: Check card workmode failed, dev_name: 0000:05:00.0 net_hinic: Create nic device failed, dev_name: 0000:05:00.0 net_hinic: Initialize 0000:05:00.0 in primary failed EAL: Requested device 0000:05:00.0 cannot be used EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: Error - exiting with code: 1 Cause: No supported Ethernet device found [root@localhost dpdk-19.11]# ./usertools/dpdk-devbind.py -u 0000:05:00.0 [root@localhost dpdk-19.11]# modprobe vfio [root@localhost dpdk-19.11]# modprobe vfio-pci [root@localhost dpdk-19.11]# ./usertools/dpdk-devbind.py -b vfio-pci 0000:05:00.0 -------换成vfio [root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config="(0,0,1)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'VA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 KNI: Can not open /dev/kni APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 KNI: KNI subsystem has not been initialized. Invoke rte_kni_init() first EAL: Error - exiting with code: 1 Cause: Fail to create kni for port: 0 [root@localhost dpdk-19.11]# ls /dev/kni ls: cannot access /dev/kni: No such file or directory [root@localhost dpdk-19.11]# gcc -V
dpdk 创建kni
DPDK创建kni设备https://blog.csdn.net/sinat_20184565/article/details/92700223
[root@localhost dpdk-19.11]# ls -l /dev | awk /10,/ crw-r--r--. 1 root root 10, 235 Aug 25 06:44 autofs crw-------. 1 root root 10, 62 Aug 25 06:44 cpu_dma_latency crw-------. 1 root root 10, 203 Aug 25 06:44 cuse crw-rw-rw-. 1 root root 10, 229 Aug 25 06:44 fuse crw-------. 1 root root 10, 183 Aug 25 06:44 hwrng crw-------. 1 root root 10, 232 Aug 25 06:44 kvm crw-rw----. 1 root disk 10, 237 Aug 25 06:44 loop-control crw-------. 1 root root 10, 59 Aug 25 06:44 memory_bandwidth crw-------. 1 root root 10, 61 Aug 25 06:44 network_latency crw-------. 1 root root 10, 60 Aug 25 06:44 network_throughput crw-------. 1 root root 10, 231 Aug 25 06:44 snapshot crw-------. 1 root root 10, 239 Aug 25 06:44 uhid crw-------. 1 root root 10, 63 Aug 25 06:44 vga_arbiter crw-------. 1 root root 10, 238 Aug 25 06:44 vhost-net crw-------. 1 root root 10, 241 Aug 25 06:44 vhost-vsock crw-------. 1 root root 10, 130 Aug 25 06:44 watchdog [root@localhost dpdk-19.11]# cat /proc/misc 196 vfio 130 watchdog 59 memory_bandwidth 60 network_throughput 61 network_latency 62 cpu_dma_latency 183 hw_random 235 autofs 231 snapshot 232 kvm 63 vga_arbiter
[root@localhost dpdk-19.11]# cat /proc/misc 58 kni 196 vfio 130 watchdog 59 memory_bandwidth 60 network_throughput 61 network_latency 62 cpu_dma_latency 183 hw_random 235 autofs 231 snapshot 232 kvm 63 vga_arbiter [root@localhost dpdk-19.11]# ls -l /dev | awk /10,/ crw-r--r--. 1 root root 10, 235 Aug 25 06:44 autofs crw-------. 1 root root 10, 62 Aug 25 06:44 cpu_dma_latency crw-------. 1 root root 10, 203 Aug 25 06:44 cuse crw-rw-rw-. 1 root root 10, 229 Aug 25 06:44 fuse crw-------. 1 root root 10, 183 Aug 25 06:44 hwrng crw-------. 1 root root 10, 232 Aug 25 06:44 kvm crw-rw----. 1 root disk 10, 237 Aug 25 06:44 loop-control crw-------. 1 root root 10, 59 Aug 25 06:44 memory_bandwidth crw-------. 1 root root 10, 61 Aug 25 06:44 network_latency crw-------. 1 root root 10, 60 Aug 25 06:44 network_throughput crw-------. 1 root root 10, 231 Aug 25 06:44 snapshot crw-------. 1 root root 10, 239 Aug 25 06:44 uhid crw-------. 1 root root 10, 63 Aug 25 06:44 vga_arbiter crw-------. 1 root root 10, 238 Aug 25 06:44 vhost-net crw-------. 1 root root 10, 241 Aug 25 06:44 vhost-vsock crw-------. 1 root root 10, 130 Aug 25 06:44 watchdog [root@localhost dpdk-19.11]# mknod /dev/kni c 10 58 [root@localhost dpdk-19.11]# ls -l /dev | awk /10,/ crw-r--r--. 1 root root 10, 235 Aug 25 06:44 autofs crw-------. 1 root root 10, 62 Aug 25 06:44 cpu_dma_latency crw-------. 1 root root 10, 203 Aug 25 06:44 cuse crw-rw-rw-. 1 root root 10, 229 Aug 25 06:44 fuse crw-------. 1 root root 10, 183 Aug 25 06:44 hwrng crw-r--r--. 1 root root 10, 58 Aug 26 23:59 kni crw-------. 1 root root 10, 232 Aug 25 06:44 kvm crw-rw----. 1 root disk 10, 237 Aug 25 06:44 loop-control crw-------. 1 root root 10, 59 Aug 25 06:44 memory_bandwidth crw-------. 1 root root 10, 61 Aug 25 06:44 network_latency crw-------. 1 root root 10, 60 Aug 25 06:44 network_throughput crw-------. 1 root root 10, 231 Aug 25 06:44 snapshot crw-------. 1 root root 10, 239 Aug 25 06:44 uhid crw-------. 1 root root 10, 63 Aug 25 06:44 vga_arbiter crw-------. 1 root root 10, 238 Aug 25 06:44 vhost-net crw-------. 1 root root 10, 241 Aug 25 06:44 vhost-vsock crw-------. 1 root root 10, 130 Aug 25 06:44 watchdog
/* Check FD and open */ if (kni_fd < 0) { kni_fd = open("/dev/" KNI_DEVICE, O_RDWR); if (kni_fd < 0) { RTE_LOG(ERR, KNI, "Can not open /dev/%s ", KNI_DEVICE); return -1; } }
[root@localhost dpdk-19.11]# ls /dev/kni -al crw-r--r--. 1 root root 10, 57 Aug 26 23:32 /dev/kni [root@localhost dpdk-19.11]# chmod 666 /dev/kni [root@localhost dpdk-19.11]# ls /dev/kni -al crw-rw-rw-. 1 root root 10, 57 Aug 26 23:32 /dev/kni
[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config="(0,0,1)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 29347 APP: Show KNI Statistics. APP: kill -SIGUSR2 29347 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is writing to port 0 APP: Lcore 2 has nothing to do APP: Lcore 4 has nothing to do APP: Lcore 6 has nothing to do APP: Lcore 8 has nothing to do APP: Lcore 10 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 16 has nothing to do APP: Lcore 18 has nothing to do APP: Lcore 0 is reading from port 0 APP: Lcore 5 has nothing to do APP: Lcore 9 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 3 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 19 has nothing to do APP: Lcore 15 has nothing to do APP: Lcore 7 has nothing to do APP: Configure network interface of 0 up net_hinic: Set new mac address 44:a1:91:a4:9b:eb
[root@localhost kni]# ps -elf | grep kni 4 R root 29597 27964 99 80 0 - 8410281 - 01:55 pts/0 00:12:50 ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config=(0,1,1,1) 1 S root 29619 2 0 80 0 - 0 kni_th 01:55 ? 00:00:00 [kni_single] 0 S root 29686 28139 0 80 0 - 1729 pipe_w 02:04 pts/1 00:00:00 grep --color=auto kni [root@localhost kni]# kill -9 29597 [root@localhost kni]# ps -elf | grep kni 0 S root 29710 28139 0 80 0 - 1729 pipe_w 02:04 pts/1 00:00:00 grep --color=auto kni [root@localhost kni]#
carrier=on 否则无法从remote访问
[root@localhost dpdk-19.11]# rmmod rte_kni.ko
[root@localhost dpdk-19.11]# lsmod | grep rte_kni
[root@localhost dpdk-19.11]# insmod ./build/kmod/rte_kni.ko carrier=on
[root@localhost dpdk-19.11]# ifconfig vEth0_0 10.10.103.229/24 up [root@localhost dpdk-19.11]# ethtool vEth0_0 Settings for vEth0_0: Link detected: yes [root@localhost dpdk-19.11]# ethtool -d vEth0_0 Cannot get register dump: Operation not supported [root@localhost dpdk-19.11]# [root@localhost dpdk-19.11]# ifconfig vEth0_0 vEth0_0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet6 fe80::7f0e:5c1c:93c8:c97 prefixlen 64 scopeid 0x20<link> ether 44:a1:91:a4:9b:eb txqueuelen 1000 (Ethernet) RX packets 7436 bytes 874584 (854.0 KiB) RX errors 0 dropped 78 overruns 0 frame 0 TX packets 62 bytes 9936 (9.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
配置成"(0,1,2,1)"，kni eth不会发送
[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config="(0,1,1,1)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0
Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 30138 APP: Show KNI Statistics. APP: kill -SIGUSR2 30138 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is reading from port 0 APP: Lcore 2 has nothing to do -----------------nothing APP: Lcore 3 has nothing to do APP: Lcore 4 has nothing to do APP: Lcore 8 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 19 has nothing to do APP: Lcore 7 has nothing to do APP: Lcore 5 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 16 has nothing to do APP: Lcore 18 has nothing to do APP: Lcore 9 has nothing to do APP: Lcore 10 has nothing to do APP: Lcore 6 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 0 has nothing to do APP: Lcore 15 has nothing to do APP: Configure network interface of 0 up net_hinic: Set new mac address 44:a1:91:a4:9b:eb
[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config="(0,1,2,1,2)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 30206 APP: Show KNI Statistics. APP: kill -SIGUSR2 30206 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is reading from port 0 -----------承担接收 APP: Lcore 2 is writing to port 0 -------------承担发送 APP: Lcore 7 has nothing to do APP: Lcore 9 has nothing to do APP: Lcore 6 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 5 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 8 has nothing to do APP: Lcore 15 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 19 has nothing to do APP: Lcore 10 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 16 has nothing to do APP: Lcore 0 has nothing to do APP: Lcore 3 has nothing to do APP: Lcore 4 has nothing to do APP: Lcore 18 has nothing to do APP: Configure network interface of 0 up net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 1 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0
[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x01 --config="(0,1,2,3)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 31491 APP: Show KNI Statistics. APP: kill -SIGUSR2 31491 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is reading from port 0 APP: Lcore 2 is writing to port 0 APP: Lcore 4 has nothing to do APP: Lcore 6 has nothing to do APP: Lcore 19 has nothing to do APP: Lcore 9 has nothing to do APP: Lcore 10 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 15 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 18 has nothing to do APP: Lcore 8 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 7 has nothing to do APP: Lcore 3 has nothing to do APP: Lcore 16 has nothing to do APP: Lcore 5 has nothing to do APP: Lcore 0 has nothing to do APP: Configure network interface of 0 up net_hinic: Set new mac address 44:a1:91:a4:9b:eb
从remote ping
[root@localhost dpdk-19.11]# ifconfig vEth0_0 10.10.103.229/24 up [root@localhost dpdk-19.11]# ifconfig vEth0_0 vEth0_0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 10.10.103.229 netmask 255.255.255.0 broadcast 10.10.103.255 inet6 fe80::7f0e:5c1c:93c8:c97 prefixlen 64 scopeid 0x20<link> ether 44:a1:91:a4:9b:eb txqueuelen 1000 (Ethernet) RX packets 22053 bytes 2573366 (2.4 MiB) RX errors 0 dropped 314 overruns 0 frame 0 TX packets 80 bytes 12692 (12.3 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost dpdk-19.11]#
[root@bogon ~]# ping 10.10.103.229 -i 3 PING 10.10.103.229 (10.10.103.229) 56(84) bytes of data. 64 bytes from 10.10.103.229: icmp_seq=1 ttl=64 time=38.0 ms 64 bytes from 10.10.103.229: icmp_seq=3 ttl=64 time=24.2 ms 64 bytes from 10.10.103.229: icmp_seq=5 ttl=64 time=34.2 ms 64 bytes from 10.10.103.229: icmp_seq=6 ttl=64 time=0.953 ms
配置示例
以下命令首先以多线程模式加载rte_kni内核模块。其次，kni应用指定两个接口（-p 0x3）启动；根据--config参数可知，接口0（0,4,6,8）使用核心4运行接收任务，核心6运行发送任务，并且创建一个KNI虚拟接口vEth0_0，启动一个内核处理线程绑定在核心8上。类似的接口1（0,5,7,9）使用核心5运行接收任务，核心7运行发送任务，并且创建一个KNI虚拟接口vEth1_0，启动一个内核处理线程绑定在核心9上。
# rmmod rte_kni
# insmod kmod/rte_kni.ko kthread_mode=multiple# ./build/kni -l 4-7 -n 4 -- -P -p 0x3 -m --config="(0,4,6,8),(1,5,7,9)"
一张网卡配置多个kni网卡
[root@localhost dpdk-19.11]# insmod ./build/kmod/rte_kni.ko carrier=on thread_mode=multiple[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x1 --config="(0,1,2,3,4)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 32130 APP: Show KNI Statistics. APP: kill -SIGUSR2 32130 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is reading from port 0 --------------- APP: Lcore 15 has nothing to do APP: Lcore 2 is writing to port 0 -------------------------- APP: Lcore 5 has nothing to do APP: Lcore 7 has nothing to do APP: Lcore 9 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 3 has nothing to do APP: Lcore 16 has nothing to do APP: Lcore 18 has nothing to do APP: Lcore 0 has nothing to do APP: Lcore 8 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 4 has nothing to do APP: Lcore 19 has nothing to do APP: Lcore 10 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 6 has nothing to do APP: Configure network interface of 0 up net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 1 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Link status event report, dev_name: 0000:05:00.0, port_id: 0, link_status: DOWN net_hinic: Hilink info report after link down net_hinic: Cable information: Vendor: LUXSHARE-ICT, QSFP, Direct Attach Copper, length: 5m, max_speed: 100Gbps net_hinic: Link information: antoneg: on net_hinic: TX_FFE: PRE2=-4; PRE1=0; MAIN=61; POST1=-1; POST1X=0 net_hinic: RX_CTLE: Gain1~3=3 7 7; Boost1~3=4 2 2; Zero1~3=5 1 0; Squelch1~3=2 2 2 net_hinic: PMA ctrl: on, MAC tx enable, MAC rx enable, PMA debug inforeg: 0x0, PMA signal ok reg: 0x1, RF/LF status reg: 0x1 net_hinic: alos: 0, rx_los: 0, PCS block counter reg: 0x1001,PCS link: 0x2, MAC link: 0x2 PCS_err_cnt: 0x0 net_hinic: Link status event report, dev_name: 0000:05:00.0, port_id: 0, link_status: UP net_hinic: Hilink info report after link up net_hinic: Cable information: Vendor: LUXSHARE-ICT, QSFP, Direct Attach Copper, length: 5m, max_speed: 100Gbps net_hinic: Link information: speed 40Gbps, BASE-FEC, autoneg on net_hinic: TX_FFE: PRE2=-4; PRE1=0; MAIN=61; POST1=-1; POST1X=0 net_hinic: RX_CTLE: Gain1~3=3 7 7; Boost1~3=6 2 2; Zero1~3=5 1 0; Squelch1~3=2 2 2
23: vEth0_0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 44:a1:91:a4:9b:eb brd ff:ff:ff:ff:ff:ff 24: vEth0_1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 6a:8b:0f:84:84:f2 brd ff:ff:ff:ff:ff:ff [root@localhost dpdk-19.11]#
[root@localhost dpdk-19.11]# ps -elf | grep kni 4 R root 32130 27964 99 80 0 - 8411305 - 04:12 pts/0 00:16:13 ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x1 --config=(0,1,2,3,4) 1 S root 32152 2 0 80 0 - 0 kni_th 04:12 ? 00:00:00 [kni_single] --------------还是single 0 S root 32269 28177 0 80 0 - 1729 pipe_w 04:18 pts/2 00:00:00 grep --color=auto kni
ifconfig vEth0_0 del 10.10.104.229 [root@localhost dpdk-19.11]# ifconfig vEth0_0 10.10.103.229/24 up [root@localhost dpdk-19.11]# ifconfig vEth0_1 10.10.104.229/24 up [root@localhost dpdk-19.11]# [root@bogon ~]# ping 10.10.104.229 -i 3 PING 10.10.104.229 (10.10.104.229) 56(84) bytes of data. 64 bytes from 10.10.104.229: icmp_seq=1 ttl=64 time=43.3 ms 64 bytes from 10.10.104.229: icmp_seq=2 ttl=64 time=9.99 ms 64 bytes from 10.10.104.229: icmp_seq=3 ttl=64 time=16.9 ms ^C --- 10.10.104.229 ping statistics --- 4 packets transmitted, 3 received, 25% packet loss, time 9010ms rtt min/avg/max/mdev = 9.990/23.430/43.362/14.377 ms [root@bogon ~]# ping 10.10.103.229 -i 3 PING 10.10.103.229 (10.10.103.229) 56(84) bytes of data. 64 bytes from 10.10.103.229: icmp_seq=3 ttl=64 time=13.9 ms 64 bytes from 10.10.103.229: icmp_seq=5 ttl=64 time=13.9 ms 64 bytes from 10.10.103.229: icmp_seq=6 ttl=64 time=9.96 ms 64 bytes from 10.10.103.229: icmp_seq=7 ttl=64 time=26.9 ms 64 bytes from 10.10.103.229: icmp_seq=9 ttl=64 time=23.9 ms
绑定多张网卡
./usertools/dpdk-devbind.py --bind=vfio-pci 0000:06:00.0 [root@localhost dpdk-19.11]# ./usertools/dpdk-devbind.py -s Network devices using DPDK-compatible driver ============================================ 0000:05:00.0 'Hi1822 Family (2*25GE) 0200' drv=vfio-pci unused=hinic,igb_uio 0000:06:00.0 'Hi1822 Family (2*25GE) 0200' drv=vfio-pci unused=hinic,igb_uio ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x3 --config="(0,1,2,3),(1,7,8,9)"
[root@localhost dpdk-19.11]# ps -elf | grep kni 4 R root 32512 27964 99 80 0 - 8410299 - 04:33 pts/0 00:02:58 ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x3 --config=(0,1,2,3),(1,7,8,9) 1 S root 32534 2 1 80 0 - 0 kni_th 04:33 ? 00:00:00 [kni_single] ----还是single 0 S root 32564 28177 0 80 0 - 1729 pipe_w 04:34 pts/2 00:00:00 grep --color=auto kni
[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x3 --config="(0,1,2,3),(1,7,8,9)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic net_hinic: Initializing pf hinic-0000:06:00.0 in primary process net_hinic: Device 0000:06:00.0 hwif attribute: net_hinic: func_idx:1, p2p_idx:1, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:135, func_type:0 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x1, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x1, port_id: 0x1 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:06:00.0 in primary successfully EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 APP: Initialising port 1 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:06:00.0, port_id: 1 net_hinic: Disable vlan strip succeed, device: hinic-0000:06:00.0, port_id: 1 net_hinic: Set new mac address 44:a1:91:a4:9b:ec net_hinic: Disable promiscuous, nic_dev: hinic-0000:06:00.0, port_id: 1, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:06:00.0, port_id: 1 net_hinic: Enable promiscuous, nic_dev: hinic-0000:06:00.0, port_id: 1, promisc: 0
Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex Port1 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 32512 APP: Show KNI Statistics. APP: kill -SIGUSR2 32512 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is reading from port 0 APP: Lcore 2 is writing to port 0 APP: Configure network interface of 0 up APP: Lcore 3 has nothing to do APP: Lcore 4 has nothing to do APP: Lcore 8 is writing to port 1 APP: Lcore 6 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 7 is reading from port 1 APP: Lcore 9 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 5 has nothing to do APP: Lcore 15 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 10 has nothing to do APP: Lcore 0 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 18 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 19 has nothing to do APP: Lcore 16 has nothing to do net_hinic: Set new mac address 44:a1:91:a4:9b:eb
44:a1:91:a4:9b:eb是物理网卡的mac25: vEth0_0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 44:a1:91:a4:9b:eb brd ff:ff:ff:ff:ff:ff 26: vEth1_0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 44:a1:91:a4:9b:ec brd ff:ff:ff:ff:ff:ff inet6 fe80::9cfd:3d1f:690e:f670/64 scope link noprefixroute valid_lft forever preferred_lft forever
[root@localhost dpdk-19.11]# ifconfig vEth0_0 10.10.103.229/24 up [root@localhost dpdk-19.11]# ifconfig vEth1_0 10.10.104.229/24 up [root@localhost dpdk-19.11]#
[root@bogon ~]# ping 10.10.103.229 -i 3 PING 10.10.103.229 (10.10.103.229) 56(84) bytes of data. 64 bytes from 10.10.103.229: icmp_seq=1 ttl=64 time=16.5 ms 64 bytes from 10.10.103.229: icmp_seq=2 ttl=64 time=12.8 ms ^C --- 10.10.103.229 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 3003ms rtt min/avg/max/mdev = 12.843/14.709/16.575/1.866 ms [root@bogon ~]# ping 10.10.104.229 -i 3 PING 10.10.104.229 (10.10.104.229) 56(84) bytes of data. 64 bytes from 10.10.104.229: icmp_seq=1 ttl=64 time=23.0 ms 64 bytes from 10.10.104.229: icmp_seq=2 ttl=64 time=9.84 ms ^C --- 10.10.104.229 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 3003ms rtt min/avg/max/mdev = 9.848/16.465/23.083/6.618 ms [root@bogon ~]#
kni_alloc(uint16_t port_id) { uint8_t i; struct rte_kni *kni; struct rte_kni_conf conf; struct kni_port_params **params = kni_port_params_array; int ret; if (port_id >= RTE_MAX_ETHPORTS || !params[port_id]) return -1; params[port_id]->nb_kni = params[port_id]->nb_lcore_k ? params[port_id]->nb_lcore_k : 1; for (i = 0; i < params[port_id]->nb_kni; i++) { /* Clear conf at first */ memset(&conf, 0, sizeof(conf)); if (params[port_id]->nb_lcore_k) { // 多个kni snprintf(conf.name, RTE_KNI_NAMESIZE, "vEth%u_%u", port_id, i); conf.core_id = params[port_id]->lcore_k[i]; conf.force_bind = 1; } else snprintf(conf.name, RTE_KNI_NAMESIZE, "vEth%u", port_id); conf.group_id = port_id; --------------设置group_id conf.mbuf_size = MAX_PACKET_SZ; /* * The first KNI device associated to a port * is the master, for multiple kernel thread * environment. */ if (i == 0) { struct rte_kni_ops ops; struct rte_eth_dev_info dev_info; ret = rte_eth_dev_info_get(port_id, &dev_info); if (ret != 0) rte_exit(EXIT_FAILURE, "Error during getting device (port %u) info: %s ", port_id, strerror(-ret)); /* Get the interface default mac address */ ret = rte_eth_macaddr_get(port_id, (struct rte_ether_addr *)&conf.mac_addr); if (ret != 0) rte_exit(EXIT_FAILURE, "Failed to get MAC address (port %u): %s ", port_id, rte_strerror(-ret)); rte_eth_dev_get_mtu(port_id, &conf.mtu); conf.min_mtu = dev_info.min_mtu; conf.max_mtu = dev_info.max_mtu; memset(&ops, 0, sizeof(ops)); ops.port_id = port_id; ops.change_mtu = kni_change_mtu; ------------应用程序实现 ops.config_network_if = kni_config_network_interface; -------------应用程序实现 ops.config_mac_address = kni_config_mac_address;----------------应用程序实现 kni = rte_kni_alloc(pktmbuf_pool, &conf, &ops); } else kni = rte_kni_alloc(pktmbuf_pool, &conf, NULL); --------没ops if (!kni) rte_exit(EXIT_FAILURE, "Fail to create kni for " "port: %d ", port_id); params[port_id]->kni[i] = kni; } return 0; }
[root@localhost dpdk-19.11]# cat /sys/module/rte_kni/parameters/ cat: /sys/module/rte_kni/parameters/: No such file or directory [root@localhost dpdk-19.11]# insmod ./build/kmod/rte_kni.ko "carrier=on kthread_mode=multiple" [root@localhost dpdk-19.11]# cat /sys/module/rte_kni/parameters/* on multiple (null) [root@localhost dpdk-19.11]#
[root@localhost dpdk-19.11]# ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x1 --config="(0,1,2,3,4)" EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) net_hinic: Initializing pf hinic-0000:05:00.0 in primary process net_hinic: Device 0000:05:00.0 hwif attribute: net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get share resource capability: net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:05:00.0 in primary successfully EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic net_hinic: Initializing pf hinic-0000:06:00.0 in primary process net_hinic: Device 0000:06:00.0 hwif attribute: net_hinic: func_idx:1, p2p_idx:1, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:135, func_type:0 net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2 net_hinic: Get public resource capability: net_hinic: host_id: 0x0, ep_id: 0x1, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x1, port_id: 0x1 net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78 net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10 net_hinic: Get l2nic resource capability: net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4 net_hinic: Initialize 0000:06:00.0 in primary successfully EAL: PCI device 0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 APP: Initialising port 0 ... net_hinic: Disable vlan filter succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Disable vlan strip succeed, device: hinic-0000:05:00.0, port_id: 0 net_hinic: Set new mac address 44:a1:91:a4:9b:eb net_hinic: Disable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 net_hinic: Disable allmulticast succeed, nic_dev: hinic-0000:05:00.0, port_id: 0 net_hinic: Enable promiscuous, nic_dev: hinic-0000:05:00.0, port_id: 0, promisc: 0 Checking link status done Port0 Link Up - speed 40000Mbps - full-duplex APP: ======================== APP: KNI Running APP: kill -SIGUSR1 32791 APP: Show KNI Statistics. APP: kill -SIGUSR2 32791 APP: Zero KNI Statistics. APP: ======================== APP: Lcore 1 is reading from port 0 APP: Lcore 2 is writing to port 0 APP: Lcore 4 has nothing to do ------还是空闲 APP: Lcore 10 has nothing to do APP: Lcore 3 has nothing to do ---------还是空闲 APP: Lcore 19 has nothing to do APP: Lcore 0 has nothing to do APP: Lcore 5 has nothing to do APP: Lcore 6 has nothing to do APP: Lcore 12 has nothing to do APP: Lcore 14 has nothing to do APP: Lcore 15 has nothing to do APP: Lcore 17 has nothing to do APP: Lcore 8 has nothing to do APP: Lcore 9 has nothing to do APP: Lcore 11 has nothing to do APP: Lcore 7 has nothing to do APP: Lcore 18 has nothing to do APP: Lcore 13 has nothing to do APP: Lcore 16 has nothing to do APP: Configure network interface of 0 up net_hinic: Set new mac address 44:a1:91:a4:9b:eb
[root@localhost kni]# ps -elf | grep kni 4 R root 32791 27964 99 80 0 - 8410299 - 05:12 pts/0 00:00:14 ./examples/kni/build/app/kni -c 0xFFFFF -n 4 -- -P -p 0x1 --config=(0,1,2,3,4) 1 S root 32813 2 0 80 0 - 0 kni_th 05:12 ? 00:00:00 [kni_vEth0_0] 1 S root 32817 2 0 80 0 - 0 kni_th 05:12 ? 00:00:00 [kni_vEth0_1] 0 S root 32850 28139 0 80 0 - 1729 pipe_w 05:12 pts/1 00:00:00 grep --color=auto kni [root@localhost kni]#
[root@localhost kni]# ps -mo pid,tid,%cpu,psr -p 32813 PID TID %CPU PSR 32813 - 0.1 - - 32813 0.1 3 [root@localhost kni]# ps -mo pid,tid,%cpu,psr -p 32817 PID TID %CPU PSR 32817 - 0.4 - - 32817 0.4 4 [root@localhost kni]# ps -mo pid,tid,%cpu,psr -p 32791 PID TID %CPU PSR 32791 - 298 - - 32791 99.6 0 - 32792 0.0 60 - 32793 0.0 20 - 32794 99.3 1 - 32795 99.4 2 - 32796 0.0 3 - 32797 0.0 4 - 32798 0.0 5 - 32799 0.0 6 - 32800 0.0 7 - 32801 0.0 8 - 32802 0.0 9 - 32803 0.0 10 - 32804 0.0 11 - 32805 0.0 12 - 32806 0.0 13 - 32807 0.0 14 - 32808 0.0 15 - 32809 0.0 16 - 32810 0.0 17 - 32811 0.0 18 - 32812 0.0 19 [root@localhost kni]#
[root@localhost kni]# ps -T -p 32791 PID SPID TTY TIME CMD 32791 32791 pts/0 00:05:29 kni 32791 32792 pts/0 00:00:00 eal-intr-thread 32791 32793 pts/0 00:00:00 rte_mp_handle 32791 32794 pts/0 00:05:28 lcore-slave-1 32791 32795 pts/0 00:05:29 lcore-slave-2 32791 32796 pts/0 00:00:00 lcore-slave-3 32791 32797 pts/0 00:00:00 lcore-slave-4 32791 32798 pts/0 00:00:00 lcore-slave-5 32791 32799 pts/0 00:00:00 lcore-slave-6 32791 32800 pts/0 00:00:00 lcore-slave-7 32791 32801 pts/0 00:00:00 lcore-slave-8 32791 32802 pts/0 00:00:00 lcore-slave-9 32791 32803 pts/0 00:00:00 lcore-slave-10 32791 32804 pts/0 00:00:00 lcore-slave-11 32791 32805 pts/0 00:00:00 lcore-slave-12 32791 32806 pts/0 00:00:00 lcore-slave-13 32791 32807 pts/0 00:00:00 lcore-slave-14 32791 32808 pts/0 00:00:00 lcore-slave-15 32791 32809 pts/0 00:00:00 lcore-slave-16 32791 32810 pts/0 00:00:00 lcore-slave-17 32791 32811 pts/0 00:00:00 lcore-slave-18 32791 32812 pts/0 00:00:00 lcore-slave-19