Fix flow direction #341
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Fix flow direction #341
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added 2 commits
September 4, 2024 15:38
mntnorv
reviewed
Sep 4, 2024
| net_event_context_t *neteventctx = bpf_map_lookup_elem(&cgroup_skb_events_scratch_map, &zero); | ||
| if (unlikely(neteventctx == NULL)) | ||
| return 0; | ||
| // TODO: We may run into stack limit issue here. |
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You can simply use the mechanism that we introduced with selecting a scratch buffer from the scratch map. As pointed out in the original PR, since event_context_t is the first field in net_event_context_t, it should just work ™️ .
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This is regression introduced in #338
We should keep track of packet direction.