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iflib: netmap: add support for partial ring openings
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Authored by vmaffione on Jun 13 2020, 8:14 AM.

Details

Summary

On device reinit, support the case where only a subset of the RX/TX rings are initialized.

Follow up on:
https://reviews.freebsd.org/D25252
https://reviews.freebsd.org/D25253

Test Plan

Tested on em devices in VMs.

Diff Detail

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

Event Timeline

I suspect something went wrong with the email notification, so this is just a ping message to make sure reviewers are aware of this patch.

This revision is now accepted and ready to land.Jun 23 2020, 10:57 PM