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arybchik
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2018-12-21T16:32:12.481475Z
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V 427
MFC r341327

sfxge(4): rollback last seen VLAN TCI if Tx packet is dropped

Early processing of a packet on transmit may change last seen
VLAN TCI in the queue context. If such a packet is eventually
dropped, last seen VLAN TCI must be set to its previous value.

Submitted by:   Ivan Malov <Ivan.Malov at oktetlabs.ru>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18288

END