On 5/18/20 3:06 PM, Daniel Borkmann wrote: > So given we neither call this hook on the skb path, nor XDP_TX nor > AF_XDP's TX > path, I was wondering also wrt the discussion with John if it makes > sense to > make this hook a property of the devmap _itself_, for example, to have a > default > BPF prog upon devmap creation or a dev-specific override that is passed > on map > update along with the dev. At least this would make it very clear where > this is > logically tied to and triggered from, and if needed (?) would provide > potentially > more flexibility on specifiying BPF progs to be called while also > solving your > use-case. >
You lost me on the 'property of the devmap.' The programs need to be per netdevice, and devmap is an array of devices. Can you elaborate?
