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LinuxKPI: 802.11: disable A-MDPU TX for now for LinuxKPI WiFi drivers

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Clear IEEE80211_FHT_AMPDU_TX from iv_flags_ht to avoid doing A-MPDU TX.

For Intel we need to support two different variations at least, both
likely needing net80211 surgery first.  The good news is that turning
it off in net80211 will make it work for modern iwlwifi/mvm chipsets/fw.

Realtek will need some mac80211 functions to be implemented at least.
Once we've done all and tested one after the other we can remove this
again.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
This commit is contained in:
Bjoern A. Zeeb 2025-02-24 02:24:34 +00:00
parent 90d8e307ff
commit ac2c7271b7
1 changed files with 4 additions and 0 deletions
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4
sys/compat/linuxkpi/common/src/linux_80211.c
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@ -3529,6 +3529,10 @@ lkpi_ic_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ],
if (!lkpi_hwcrypto && ieee80211_hw_check(hw, AMPDU_AGGREGATION))
vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX;
#endif
#if defined(LKPI_80211_HT)
/* 20250125-BZ Keep A-MPDU TX cleared until we sorted out AddBA for all drivers. */
vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX;
#endif
if (hw->max_listen_interval == 0)
hw->max_listen_interval = 7 * (ic->ic_lintval / ic->ic_bintval);