gnrc_ipv6_nib: fix RA reception for non-6LN interfaces #10724
Merged
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Contribution description
When having a non-6LN interface and a 6LN interface (e.g. on a border
router) the assertion can hit when a Router Advertisement is received.
This makes the check an
if
statement rather than an assertion, toaccount for that case.
Testing procedure
Run a border router (e.g. with ESP-now where this problem arose). It now should not hit an assertion anymore. For non-border-routers the operation should still resume as normal.
Issues/PRs references
See #10524 (comment)