diff options
| author | Bitterblue Smith <rtl8821cerfe2@gmail.com> | 2025-06-30 23:44:28 +0300 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2025-07-04 10:43:46 +0800 |
| commit | ec542d5e4bf660463d8d578ecebb511cbfe66558 (patch) | |
| tree | 3e4ae0c7d2c2e2bcb73ea0533b93d2357d046ac7 /drivers/net/wireless | |
| parent | a3b871a0f7c083c2a632a31da8bc3de554ae8550 (diff) | |
wifi: rtw89: Add extra TX headroom for USB
In the case of USB the TX descriptor is transmitted in the same buffer
as the 802.11 frame, so add the required headroom.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/91fb7579-60e5-4a06-8007-3312639beea6@gmail.com
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index fe6b19a078c5..776d2e5ce8a0 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -5591,6 +5591,9 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev) int ret; int tx_headroom = IEEE80211_HT_CTL_LEN; + if (rtwdev->hci.type == RTW89_HCI_TYPE_USB) + tx_headroom += chip->txwd_body_size + chip->txwd_info_size; + hw->vif_data_size = struct_size_t(struct rtw89_vif, links_inst, n); hw->sta_data_size = struct_size_t(struct rtw89_sta, links_inst, n); hw->txq_data_size = sizeof(struct rtw89_txq); |