RE: [RFC PATCH v4 bpf-next 04/12] tcp: Add saw_unknown to struct tcp_options_received

2020-08-03 Thread John Fastabend
Martin KaFai Lau wrote: > In a later patch, the bpf prog only wants to be called to handle > a header option if that particular header option cannot be handled by > the kernel. This unknown option could be written by the peer's bpf-prog. > It could also be a new standard option that the running ke

[RFC PATCH v4 bpf-next 04/12] tcp: Add saw_unknown to struct tcp_options_received

2020-08-03 Thread Martin KaFai Lau
In a later patch, the bpf prog only wants to be called to handle a header option if that particular header option cannot be handled by the kernel. This unknown option could be written by the peer's bpf-prog. It could also be a new standard option that the running kernel does not support it while a