Commit Graph

6 Commits (d7086ab132d3322ef84cc89410283f79eab2f40c)

Author SHA1 Message Date
Tuetuopay d7086ab132 bpf/devmap: don't expose `bpf_devmap_value`
Use our own type that:
- is stable as not from bindgen
- does not have an union inside
2 years ago
Tuetuopay 7474b6b6a0 bpf: add documentation for XDP maps 2 years ago
Tuetuopay f4d6f80342 bpf: make xdp maps functions safe
Values in those map are small enough to return copied values instead of
reference to values.
2 years ago
Tuetuopay 96ff77d268 xdp: add support for chained xdp programs in {cpu,dev}map
set/insert functions can now take an optional bpf program fd to run once
the packet has been redirected from the main probe
2 years ago
Tuetuopay 076f2c4664 bpf: Update XDP maps implementation
The implementation changed since the original commit was written, and
some mistakes went in:
- missing bpf_redirect_map wrapper
- extra bpf_map_lookup_elem on maps for which it is forbidden
2 years ago
Dave Tucker decdc175cd bpf: Implement XDP maps
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago