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MFC r341578 and r341655:

Description

MFC r341578 and r341655:
mlx5en: Remove the DRBR and associated logic in the transmit path.

The hardware queues are deep enough currently and using the DRBR and associated
callbacks only leads to more task switching in the TX path. The is also a race
setting the queue_state which can lead to hung TX rings.

Sponsored by: Mellanox Technologies

Details

Provenance
hselaskyAuthored on
Parents
rS341968: MFC r341577:
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