Commit Graph

8 Commits (0edc13b4d4b87809b41b1a14101962a7defba65e)

Author SHA1 Message Date
Tuetuopay 0edc13b4d4 bpf: add a shared try_redirect_map function for XDP maps 2 years ago
Tuetuopay 579e3cee22 aya, bpf: misc fixes following review comments 2 years ago
Tuetuopay 63ce2f013a 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 9ed1d3d281 bpf: add documentation for XDP maps 2 years ago
Tuetuopay db49633073 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 0647927e32 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 ad3087d7eb 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 e90d521a21 bpf: Implement XDP maps
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago