Knowledge Prog type ● SOCK_OPS ➢ Set callbacks for TCP state changing ➢ Help functions: BPF_MAP_UPDATE_ELEM, BPF_SOCK_HASH_UPDATE ● SK_MSG ➢ Attach to a SOCKHASH map, capture the packets sent by a socket socket in SOCKHASH map and determine its destination socket ➢ Help functions: BPF_MSG_REDIRECT_HASH Istio Meetup China Work Flow of Acceleration ● sock_ops o Capture socket in specific states and