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authorSascha Hauer <s.hauer@pengutronix.de>2022-12-02 09:12:24 +0100
committerKalle Valo <kvalo@kernel.org>2022-12-08 16:48:42 +0200
commit87caeef032fc3921bc866ad7becb6ed51aa8b27b (patch)
tree683f84f39d20b59e194ec78b357f2dec5dea4c8b /drivers/net/wireless/realtek/rtw88/rtw8723d.c
parent07cef03b8d44dee7488de3d1585387e603c78676 (diff)
wifi: rtw88: Add rtw8723du chipset support
Add support for the rtw8723du chipset based on https://github.com/ulli-kroll/rtw88-usb.git Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20221202081224.2779981-12-s.hauer@pengutronix.de
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8723d.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8723d.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 0a4f770fcbb7..2d2f768bae2e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -210,6 +210,12 @@ static void rtw8723de_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8723du_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8723d_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -239,6 +245,9 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_PCIE:
rtw8723de_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8723du_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1945,6 +1954,24 @@ static void rtw8723d_pwr_track(struct rtw_dev *rtwdev)
dm_info->pwr_trk_triggered = false;
}
+static void rtw8723d_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */
+ __le16 chksum = 0;
+ __le16 *data = (__le16 *)(txdesc);
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+
+ while (words--)
+ chksum ^= *data++;
+
+ chksum = ~chksum;
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+}
+
static struct rtw_chip_ops rtw8723d_ops = {
.phy_set_param = rtw8723d_phy_set_param,
.read_efuse = rtw8723d_read_efuse,
@@ -1965,6 +1992,7 @@ static struct rtw_chip_ops rtw8723d_ops = {
.config_bfee = NULL,
.set_gid_table = NULL,
.cfg_csi_rate = NULL,
+ .fill_txdesc_checksum = rtw8723d_fill_txdesc_checksum,
.coex_set_init = rtw8723d_coex_cfg_init,
.coex_set_ant_switch = NULL,