Allow NLMSG_DONE with no data #935
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certain implementations in kernel return NLMSG_DONE with no data. If that is the case, assume no error occured. Signed-off-by: adrianc <[email protected]>
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@aboch @vishvananda PTAL :) |
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LGTM |
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certain implementations in kernel return NLMSG_DONE with no data. If that is the case, assume no error occured.
currently we panic.
Note:
This behaviour exists in devlink subsystem, and possibly others.
clarification has been added to kernel docs[1]
[1] https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=8ad55b1e73c4e77656e2bea68fa2b484f33a6425