rtlwifi: rtl_pci: Add support for 8822be TX/RX BD

The number of TX/RX BD desc for 8822BE is 512.
The TX/RX BD architecture of 8822BE is the same as 8192EE.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 01c65c8..e8c8ce6 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1140,6 +1140,8 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
 
        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE)
                desc_num = TX_DESC_NUM_92E;
+       else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE)
+               desc_num = TX_DESC_NUM_8822B;
        else
                desc_num = RT_TXDESC_NUM;
 
@@ -1981,11 +1983,17 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
                }
        }
 
-       /* 92ee use new trx flow */
-       if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE)
+       switch (rtlhal->hw_type) {
+       case HARDWARE_TYPE_RTL8192EE:
+       case HARDWARE_TYPE_RTL8822BE:
+               /* use new trx flow */
                rtlpriv->use_new_trx_flow = true;
-       else
+               break;
+
+       default:
                rtlpriv->use_new_trx_flow = false;
+               break;
+       }
 
        /*find bus info */
        pcipriv->ndis_adapter.busnumber = pdev->bus->number;

diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h
index e331f5a..0f1a0f8 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/pci.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.h
@@ -39,6 +39,7 @@
 
 #define RT_TXDESC_NUM                          128
 #define TX_DESC_NUM_92E                                512
+#define TX_DESC_NUM_8822B                      512
 #define RT_TXDESC_NUM_BE_QUEUE                 256
 
 #define BK_QUEUE                               0