From 634cae97912782cd202971b37e45f22c62fe865c Mon Sep 17 00:00:00 2001 From: Dmitry Antipov Date: Wed, 20 Mar 2024 11:43:24 +0300 Subject: wifi: rtlwifi: always assume QoS mode in rtl8192cu In 'rtl92cu_set_hw_reg()', always assume that QoS mode is enabled as it was hardcoded since an initial commit. Compile tested only. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Dmitry Antipov Signed-off-by: Ping-Ke Shih Link: https://msgid.link/20240320084324.109506-2-dmantipov@yandex.ru --- .../net/wireless/realtek/rtlwifi/rtl8192cu/hw.c | 30 +++------------------- 1 file changed, 4 insertions(+), 26 deletions(-) (limited to 'drivers/net/wireless/realtek/rtlwifi') diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c index 76bedfec55a3..0195c9a3e9e8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c @@ -1484,7 +1484,6 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - enum wireless_mode wirelessmode = mac->mode; u8 idx = 0; switch (variable) { @@ -1536,36 +1535,15 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } case HW_VAR_SLOT_TIME:{ u8 e_aci; - u8 QOS_MODE = 1; rtl_write_byte(rtlpriv, REG_SLOT, val[0]); rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SLOT_TIME %x\n", val[0]); - if (QOS_MODE) { - for (e_aci = 0; e_aci < AC_MAX; e_aci++) - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_AC_PARAM, - &e_aci); - } else { - u8 sifstime = 0; - u8 u1baifs; - if (IS_WIRELESS_MODE_A(wirelessmode) || - IS_WIRELESS_MODE_N_24G(wirelessmode) || - IS_WIRELESS_MODE_N_5G(wirelessmode)) - sifstime = 16; - else - sifstime = 10; - u1baifs = sifstime + (2 * val[0]); - rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM, - u1baifs); - rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM, - u1baifs); - rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM, - u1baifs); - rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM, - u1baifs); - } + for (e_aci = 0; e_aci < AC_MAX; e_aci++) + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + &e_aci); break; } case HW_VAR_ACK_PREAMBLE:{ -- cgit v1.2.3