Maximizing Network Efficiency with Net Device Passthrough A Linux Networking Masterclass

For the above example to work, the two physical interfaces must be bound to the DPDK poll-mode drivers in userspace rather than the traditional kernel ... A plain ini-style text file that encodes configuration about a virtual network device, used by systemd-networkd(8). The following is a random collection of documentation regarding network devices. struct net_device allocation rules¶. Network device structures need to persist ... On Linux, the userspace switch additionally requires the kernel TUN/TAP driver to be available, either built into the kernel or loaded as a module. If you are ... The net_failover driver provides an automated failover mechanism via APIs to create and destroy a failover master netdev and manages a primary and standby slave ... ... Linux networking to the Linux RDMA stack and how it can be used ... Netdev 0x16 - SRv6 Network Programming in Linux Kernel. netdevconf ... the struct net_device level. This paper describes those ... For example, if a packet is transmitted by userspace to a peer for ... All other members of the structure may share memory. Ioctls If an ioctl is marked as privileged, then using it requires an effective user ID of 0 or the ... The previous implementations of passthrough load balancing were reasonably fast, but relied heavily on the Linux kernel for packet forwarding; ... • Linux kernel engineer at NTT Open Source. Software Center. • Technical ... • Example: Guest A, B -> Customer X. Guest C, D -> Customer Y. • Inner 802.1Q ...