On 9/11/24 10:41, Florian Kauer wrote:
rxq contains a pointer to the device from where
the redirect happened. Currently, the BPF program
that was executed after a redirect via BPF_MAP_TYPE_DEVMAP*
does not have it set.
Add bugfix and related selftest.
Signed-off-by: Florian Kauer <florian.ka...@linutronix.de>
---
Changes in v4:
- return -> goto out_close, thanks Toke
- Link to v3:
https://lore.kernel.org/r/20240909-devel-koalo-fix-ingress-ifindex-v3-0-66218191e...@linutronix.de
Changes in v3:
- initialize skel to NULL, thanks Stanislav
- Link to v2:
https://lore.kernel.org/r/20240906-devel-koalo-fix-ingress-ifindex-v2-0-4caa12c64...@linutronix.de
Changes in v2:
- changed fixes tag
- added selftest
- Link to v1:
https://lore.kernel.org/r/20240905-devel-koalo-fix-ingress-ifindex-v1-1-d12a0d74c...@linutronix.de
---
Florian Kauer (2):
bpf: devmap: provide rxq after redirect
bpf: selftests: send packet to devmap redirect XDP
kernel/bpf/devmap.c | 11 +-
.../selftests/bpf/prog_tests/xdp_devmap_attach.c | 114 +++++++++++++++++++--
2 files changed, 115 insertions(+), 10 deletions(-)
Alex, Daniel: this will go directly via the bpf tree, right?
Thanks,
Paolo
