mptcp: pm: use NL_SET_ERR_MSG_ATTR when possible

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Instead of only returning a text message with GENL_SET_ERR_MSG(),
NL_SET_ERR_MSG_ATTR() can help the userspace developers by also
reporting which attribute is faulty.

When the error is specific to an attribute, NL_SET_ERR_MSG_ATTR() is now
used. The error messages have not been modified in this commit.

Reviewed-by: Geliang Tang <geliang@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

...

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Matthieu Baerts (NGI0) 2025-02-07 14:59:26 +01:00 • committed by Paolo Abeni

parent 8cdc56f99e

commit a25a8b1049

2 changed files with 31 additions and 22 deletions

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20

net/mptcp/pm_netlink.c

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33

net/mptcp/pm_userspace.c

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