wifi: rtw89: use ieee80211_tx_info::driver_data to store driver TX info

It makes more sense to use ieee80211_tx_info::driver_data instead of
ieee80211_tx_info::status.status_driver_data which is used to share
TX status reporting to mac80211, because actually driver calls
ieee80211_tx_info_clear_status() to clear the content including
status_driver_data in rtw89_pci_tx_status() before filling the status.

Review and point out the scope (by comments) driver can safely use
ieee80211_tx_info::driver_data between rtw89_hci_tx_write() and
calling ieee80211_tx_info_clear_status().

Add BUILD_BUG_ON() to assert that driver struct size is smaller than
the size defined by mac80211.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250915065213.38659-3-pkshih@realtek.com

0 files changed, 0 insertions, 0 deletions