rte_eth_txconf,rte_eth_txmode: offloads:RTE_ETH_TX_OFFLOAD_VLAN_INSERT. int rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask); //配置网卡VLAN卸载 int rte_eth_dev_get_vlan_offload(uint16_t port_id); //读取网卡vlan卸载配置 20、QinQ卸载 支持QinQ卸载。 获取网卡QinQ卸...
#define pmd_table(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE)//检查 PMD 是否指向页表 #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_SECT)//检查 PMD 是否指向段 #define pmd_large(pmd) pmd_sect(pmd)//检查 PMD 是否为大页 #define pmd_leaf(pm...
首先设置网卡设备的操作函数集,以及收包、发包函数 /* Launch threads, called at application init(). */intrte_eal_init(intargc,char**argv){inti,fctret,ret;pthread_tthread_id;staticrte_atomic32_trun_once=RTE_ATOMIC32_INIT(0);constchar*p;staticcharlogid[PATH_MAX];charcpuset[RTE_CPU_AFFINITY_...
aarm64为打开MMU而进行的CPU初始化 ARM64的启动过程之(三):为打开MMU而进行的CPU初始化 cpu确定当系统VA_BITS和PAGE_SIZE 通过寄存器TCR aarch64的TCR寄存器介绍_arm tcr 寄存器 类型定义 arm64设置64K的页表,这种情况下PGTABLE_LEVELS = 3 //arch/arm64/include/asm/pgtable-types.h typedef u64 pteval_t...
other_config:pmd-cpu-mask=0x10000001 [root@backendcloud-fedora27 1.6K10 Intel DPDK 基础讲解一 编译DPDK 本文主要通过介绍简单的Intel DPDK基础来帮助广大朋友入门DPDK和自我总结交流,如下提供在Linux PC 基础上安装Intel DPDK,仅供大家学习参考==欢迎关注公众号:通信行业搬砖工==...1、下载Intel DPDK 以公版...
pthread_t thread_id;staticrte_atomic32_t run_once = RTE_ATOMIC32_INIT(0);constchar*p;staticcharlogid[PATH_MAX];charcpuset[RTE_CPU_AFFINITY_STR_LEN];charthread_name[RTE_MAX_THREAD_NAME_LEN];/*checks if the machine is adequate*/if(!rte_cpu_is_supported()) { ...
git clone git@github.com:vmware/pmd-next-gen.git photon-mgmtd photon-mgmtdis a high performance open-source, simple, and pluggable REST API gateway designed with stateless architecture. It is written in Go, and built with performance in mind. It features real time health monitoring, configurati...
pmd = resume_one_md_table_init(pgd);if(!pmd)return-ENOMEM;if(boot_cpu_has(X86_FEATURE_PSE)) { set_pmd(pmd + pmd_index(restore_jump_address),__pmd((jump_address_phys & PMD_MASK) | pgprot_val(PAGE_KERNEL_LARGE_EXEC)));
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* which requires the new ioremap'd region to be referenced, the CPU will * reference the _old_ region. * * Note that get_vm_area_caller() allocates a guard 4K page, so we need to * mask the size back to 4MB aligned or we will overflow in the loop below. ...