Commit Graph

5 Commits (db72593cd74c0b82aba3e74550026caa3ceefef5)

Author SHA1 Message Date
Tuetuopay db72593cd7 bpf: add documentation for XDP maps 2 years ago
Tuetuopay 30cedba793 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 0ef210e375 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 16d4cb82f8 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 79a7179777 bpf: Implement XDP maps
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago