tools: bpftool: fix truncated netlink dumps #6467
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Netlink requires that the recv buffer used during dumps is at least min(PAGE_SIZE, 8k) (see the man page). Otherwise the messages will get truncated. Make sure bpftool follows this requirement, avoid missing information on systems with large pages. Fixes: 7084566 ("tools/bpftool: Remove libbpf_internal.h usage in bpftool") Signed-off-by: Jakub Kicinski <[email protected]>
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Upstream branch: 861111b |
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Pull request for series with
subject: tools: bpftool: fix truncated netlink dumps
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=1030643