diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt index b1935f9ce081237634e67cfd8ea39012e7ccd6a3..58d08f8d8d8025dbe83481daa0fe76889216910e 100644 --- a/Documentation/networking/filter.txt +++ b/Documentation/networking/filter.txt @@ -700,11 +700,11 @@ Some core changes of the new internal format: bpf_exit If f2 is JITed and the pointer stored to '_f2'. The calls f1 -> f2 -> f3 and - returns will be seamless. Without JIT, __sk_run_filter() interpreter needs to + returns will be seamless. Without JIT, __bpf_prog_run() interpreter needs to be used to call into f2. For practical reasons all eBPF programs have only one argument 'ctx' which is - already placed into R1 (e.g. on __sk_run_filter() startup) and the programs + already placed into R1 (e.g. on __bpf_prog_run() startup) and the programs can call kernel functions with up to 5 arguments. Calls with 6 or more arguments are currently not supported, but these restrictions can be lifted if necessary in the future.