tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: aa5c49149a823599764e6953229b028e4bf6e9cc commit: 3dfb8e844fa30cceb4b810613e2c35f628eb3e70 [788/6276] wifi: rtl8xxxu: Support new chip RTL8188EU config: openrisc-randconfig-s043-20230119 (https://download.01.org/0day-ci/archive/20230119/202301191616.R33Dvxk4-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3dfb8e844fa30cceb4b810613e2c35f628eb3e70 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 3dfb8e844fa30cceb4b810613e2c35f628eb3e70 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/net/wireless/realtek/rtl8xxxu/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5198:24: sparse: sparse: invalid assignment: |= >> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5198:24: sparse: left side has type restricted __le16 >> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:5198:24: sparse: right side has type restricted __le32 vim +5198 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c 5110 5111 /* 5112 * Fill in v3 (gen1) specific TX descriptor bits. 5113 * This format is a hybrid between the v1 and v2 formats, only seen 5114 * on 8188eu devices so far. 5115 */ 5116 void 5117 rtl8xxxu_fill_txdesc_v3(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, 5118 struct ieee80211_tx_info *tx_info, 5119 struct rtl8xxxu_txdesc32 *tx_desc, bool sgi, 5120 bool short_preamble, bool ampdu_enable, u32 rts_rate) 5121 { 5122 struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); 5123 struct rtl8xxxu_priv *priv = hw->priv; 5124 struct device *dev = &priv->udev->dev; 5125 u8 *qc = ieee80211_get_qos_ctl(hdr); 5126 u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; 5127 u32 rate; 5128 u16 rate_flags = tx_info->control.rates[0].flags; 5129 u16 seq_number; 5130 5131 if (rate_flags & IEEE80211_TX_RC_MCS && 5132 !ieee80211_is_mgmt(hdr->frame_control)) 5133 rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0; 5134 else 5135 rate = tx_rate->hw_value; 5136 5137 seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); 5138 5139 if (ieee80211_is_data(hdr->frame_control)) { 5140 rate = DESC_RATE_MCS7; /* TODO: software rate control */ 5141 tx_desc->txdw5 = cpu_to_le32(rate); 5142 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_USE_DRIVER_RATE); 5143 /* Data/RTS rate FB limit */ 5144 tx_desc->txdw5 |= cpu_to_le32(0x0001ff00); 5145 } 5146 5147 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX) 5148 dev_info(dev, "%s: TX rate: %d, pkt size %d\n", 5149 __func__, rate, le16_to_cpu(tx_desc->pkt_size)); 5150 5151 tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT); 5152 5153 if (ampdu_enable && test_bit(tid, priv->tid_tx_operational)) 5154 tx_desc->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); 5155 else 5156 tx_desc->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK); 5157 5158 if (ieee80211_is_mgmt(hdr->frame_control)) { 5159 tx_desc->txdw5 = cpu_to_le32(rate); 5160 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_USE_DRIVER_RATE); 5161 tx_desc->txdw5 |= cpu_to_le32(6 << TXDESC32_RETRY_LIMIT_SHIFT); 5162 tx_desc->txdw5 |= cpu_to_le32(TXDESC32_RETRY_LIMIT_ENABLE); 5163 } 5164 5165 if (ieee80211_is_data_qos(hdr->frame_control)) { 5166 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS); 5167 5168 if (conf_is_ht40(&hw->conf)) { 5169 tx_desc->txdw4 |= cpu_to_le32(TXDESC_DATA_BW); 5170 5171 if (conf_is_ht40_minus(&hw->conf)) 5172 tx_desc->txdw4 |= cpu_to_le32(TXDESC_PRIME_CH_OFF_UPPER); 5173 else 5174 tx_desc->txdw4 |= cpu_to_le32(TXDESC_PRIME_CH_OFF_LOWER); 5175 } 5176 } 5177 5178 if (short_preamble) 5179 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE); 5180 5181 if (sgi) 5182 tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI); 5183 5184 /* 5185 * rts_rate is zero if RTS/CTS or CTS to SELF are not enabled 5186 */ 5187 tx_desc->txdw4 |= cpu_to_le32(rts_rate << TXDESC32_RTS_RATE_SHIFT); 5188 if (ampdu_enable || (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS)) { 5189 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_RTS_CTS_ENABLE); 5190 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); 5191 } else if (rate_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { 5192 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_CTS_SELF_ENABLE); 5193 tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); 5194 } 5195 5196 tx_desc->txdw2 |= cpu_to_le32(TXDESC_ANTENNA_SELECT_A | 5197 TXDESC_ANTENNA_SELECT_B); > 5198 tx_desc->txdw7 |= cpu_to_le32(TXDESC_ANTENNA_SELECT_C); 5199 } 5200 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
