Page MenuHomeFreeBSD

RFC: Chelsio/netmap: Allow netmap to be used on main interface
AbandonedPublic

Authored by jch on Nov 7 2018, 10:27 AM.
Tags
None
Referenced Files
Unknown Object (File)
Thu, Apr 16, 9:09 AM
Unknown Object (File)
Tue, Apr 7, 1:11 AM
Unknown Object (File)
Tue, Mar 31, 7:42 AM
Unknown Object (File)
Tue, Mar 31, 12:45 AM
Unknown Object (File)
Thu, Mar 26, 5:24 AM
Unknown Object (File)
Mar 19 2026, 11:25 PM
Unknown Object (File)
Mar 19 2026, 11:24 PM
Unknown Object (File)
Mar 19 2026, 11:24 PM

Details

Reviewers
np
Summary

Note: This change is just to start a discussion, not to push it upstream.

Allow netmap to be used on main interface of a port (ccX), i.e.
not only on virtual netmap interface of a port (vccX).

Effects of this change:

  • Allow use of ccX interface directly as netmap interface
  • vccX is not needeed, one less interface to manage / care about
  • Network statistics are reported directly at expected place

Thus, open question for @np: What is the rational / added values of
having a separate netmap interface compared to allow netmap usage on
main interface?

Thanks.

Diff Detail

Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 20681
Build 20096: arc lint + arc unit

Event Timeline

A different version of this was committed as r357606.

The same feature was added with r357606 revision: We can close this review.