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Fix panics when using iflib pseudo device support
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Authored by mmacy on Feb 16 2020, 2:02 AM.

Details

Summary
  • _iflib_assert checks for values that are only relevant when doing queue management
  • iflib_pseudo_register can return without dropping the context sx lock
Test Plan

ifconfig wg create with the fixes

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

gallatin added a subscriber: gallatin.

I'd prefer the check be moved inside _iflib_assert(), but that's just a nit.

This revision is now accepted and ready to land.Feb 18 2020, 2:31 PM

Are there any objections to not committing this?

No objections. Maybe split the commit into two when upstreaming and write a good commit message and don't forget to MFC.

This revision was automatically updated to reflect the committed changes.