Return-path: Received: from mail-oi0-f65.google.com ([209.85.218.65]:49530 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754560AbdKAP3g (ORCPT ); Wed, 1 Nov 2017 11:29:36 -0400 Received: by mail-oi0-f65.google.com with SMTP id w197so5013980oif.6 for ; Wed, 01 Nov 2017 08:29:35 -0700 (PDT) From: Larry Finger To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Ping-Ke Shih , Larry Finger , Yan-Hsuan Chuang , Birming Chiu , Shaofu , Steven Ting Subject: [PATCH 04/11] rtlwifi: rtl_pci: Add support for 8822be TX/RX BD Date: Wed, 1 Nov 2017 10:29:19 -0500 Message-Id: <20171101152926.24971-5-Larry.Finger@lwfinger.net> (sfid-20171101_162943_255899_3922C6C2) In-Reply-To: <20171101152926.24971-1-Larry.Finger@lwfinger.net> References: <20171101152926.24971-1-Larry.Finger@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ping-Ke Shih 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 Signed-off-by: Larry Finger Cc: Yan-Hsuan Chuang Cc: Birming Chiu Cc: Shaofu Cc: Steven Ting --- 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 -- 2.14.3