From 57869e4ba77a75714ffcec628c9c440baaafa836 Mon Sep 17 00:00:00 2001
From: Ping-Ke Shih <pkshih@realtek.com>
Date: Wed, 1 Nov 2017 10:29:19 -0500
Subject: [PATCH] rtlwifi: rtl_pci: Add support for 8822be TX/RX BD
Git-commit: 57869e4ba77a75714ffcec628c9c440baaafa836
Patch-mainline: v4.15-rc1
References: FATE#326906
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/realtek/rtlwifi/pci.c | 14 +++++++++++---
drivers/net/wireless/realtek/rtlwifi/pci.h | 1 +
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 01c65c807126..e8c8ce601229 100644
--- 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 e331f5a3b35f..0f1a0f8585b6 100644
--- 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
--
2.19.2