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Do not go one layer down to check ifqueue length. First, not all drivers

Description

Do not go one layer down to check ifqueue length. First, not all drivers
use ifqueue at all. Second, there is no point in this lockless check.
Either positive or negative result of the check could be incorrect after
a tick.

Reviewed by: tuexen
Sponsored by: Nginx, Inc.

Details

Provenance
glebiusAuthored on
Parents
rS277076: Say good-bye to ifqueue and ifq.h. In new world order, drivers can opt-in
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