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net80211: HT: check for feature support in ht_recv_action_ht_txchwidth()
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Authored by bz on Dec 1 2024, 8:21 PM.
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Details

Summary

ht_recv_action_ht_txchwidth() can blindly change the channel width to
40 Mhz whether or not that is supported. If 20/40 is not supported
there is nothing to do as the channel width cannot change in that case.

While here mark unused arguments with __unused.

Sponosred by: The FreeBSD Foundation
MFC adter: 3 days

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rG FreeBSD src repository
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