[PATCH bpf-next] bpf/cpumap.c: Remove unnecessary TODO comment
From: Mehdi Ben Hadj Khelifa <hidden>
Date: 2025-10-19 15:59:35
Also in:
bpf, linux-kernel-mentees, lkml
Subsystem:
bpf [general] (safe dynamic programs and tools), the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
After discussion with bpf maintainers[1], queue_index could
be propagated to the remote XDP program by the xdp_md struct[2]
which makes this todo a misguide for future effort.
[1]:https://lore.kernel.org/all/87y0q23j2w.fsf@cloudflare.com/ (local)
[2]:https://docs.ebpf.io/linux/helper-function/bpf_xdp_adjust_meta/
Signed-off-by: Mehdi Ben Hadj Khelifa <redacted>
---
kernel/bpf/cpumap.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 703e5df1f4ef..3c05e96b7d2c 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -195,7 +195,6 @@ static int cpu_map_bpf_prog_run_xdp(struct bpf_cpu_map_entry *rcpu,
rxq.dev = xdpf->dev_rx;
rxq.mem.type = xdpf->mem_type;
- /* TODO: report queue_index to xdp_rxq_info */
xdp_convert_frame_to_buff(xdpf, &xdp);
--
2.51.1.dirty