mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 09:09:55 -04:00
Code Issues Packages Projects Releases Wiki Activity

wifi: rtw89: Add extra TX headroom for USB

Browse Source 
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
This commit is contained in:
Bitterblue Smith
2025-06-30 23:44:28 +03:00
committed by Ping-Ke Shih
parent a3b871a0f7
commit ec542d5e4b
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/realtek/rtw89/core.c
View File

@@ -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);