tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git pending head: 2c471f31297856be56f60ef29f2565dea1470800 commit: 92425f788feede9bf152ecf3fb7a264942ee7719 [47/100] wifi: ath11k: fill parameters for vdev set tpc power WMI command config: i386-randconfig-141-20240129 (https://download.01.org/0day-ci/archive/20240131/202401311243.nyxwwzxp-...@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202401311243.nyxwwzxp-...@intel.com/ New smatch warnings: drivers/net/wireless/ath/ath11k/mac.c:7949 ath11k_mac_fill_reg_tpc_info() error: uninitialized symbol 'eirp_power'. Old smatch warnings: drivers/net/wireless/ath/ath11k/mac.c:2321 ath11k_peer_assoc_h_he() error: uninitialized symbol 'rx_mcs_80'. drivers/net/wireless/ath/ath11k/mac.c:2321 ath11k_peer_assoc_h_he() error: uninitialized symbol 'rx_mcs_160'. drivers/net/wireless/ath/ath11k/mac.c:2323 ath11k_peer_assoc_h_he() error: uninitialized symbol 'rx_mcs_80'. vim +/eirp_power +7949 drivers/net/wireless/ath/ath11k/mac.c 7780 7781 void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar, 7782 struct ieee80211_vif *vif, 7783 struct ieee80211_chanctx_conf *ctx) 7784 { 7785 struct ath11k_base *ab = ar->ab; 7786 struct ath11k_vif *arvif = (void *)vif->drv_priv; 7787 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; 7788 struct ath11k_reg_tpc_power_info *reg_tpc_info = &arvif->reg_tpc_info; 7789 struct ieee80211_channel *chan, *temp_chan; 7790 u8 pwr_lvl_idx, num_pwr_levels, pwr_reduction; 7791 bool is_psd_power = false, is_tpe_present = false; 7792 s8 max_tx_power[IEEE80211_MAX_NUM_PWR_LEVEL], 7793 psd_power, tx_power, eirp_power; 7794 u16 start_freq, center_freq; 7795 7796 chan = ctx->def.chan; 7797 start_freq = ath11k_mac_get_6ghz_start_frequency(&ctx->def); 7798 pwr_reduction = bss_conf->pwr_reduction; 7799 7800 if (arvif->reg_tpc_info.num_pwr_levels) { 7801 is_tpe_present = true; 7802 num_pwr_levels = arvif->reg_tpc_info.num_pwr_levels; 7803 } else { 7804 num_pwr_levels = ath11k_mac_get_num_pwr_levels(&ctx->def); 7805 } 7806 7807 for (pwr_lvl_idx = 0; pwr_lvl_idx < num_pwr_levels; pwr_lvl_idx++) { 7808 /* STA received TPE IE*/ 7809 if (is_tpe_present) { 7810 /* local power is PSD power*/ 7811 if (chan->flags & IEEE80211_CHAN_PSD) { 7812 /* Connecting AP is psd power */ 7813 if (reg_tpc_info->is_psd_power) { 7814 is_psd_power = true; 7815 ath11k_mac_get_psd_channel(ar, 20, 7816 &start_freq, 7817 ¢er_freq, 7818 pwr_lvl_idx, 7819 &temp_chan, 7820 &tx_power); 7821 psd_power = temp_chan->psd; 7822 eirp_power = tx_power; 7823 max_tx_power[pwr_lvl_idx] = 7824 min_t(s8, 7825 psd_power, 7826 reg_tpc_info->tpe[pwr_lvl_idx]); 7827 /* Connecting AP is not psd power */ 7828 } else { 7829 ath11k_mac_get_eirp_power(ar, 7830 &start_freq, 7831 ¢er_freq, 7832 pwr_lvl_idx, 7833 &temp_chan, 7834 &ctx->def, 7835 &tx_power); 7836 psd_power = temp_chan->psd; 7837 /* convert psd power to EIRP power based 7838 * on channel width 7839 */ 7840 tx_power = 7841 min_t(s8, tx_power, 7842 psd_power + 13 + pwr_lvl_idx * 3); 7843 max_tx_power[pwr_lvl_idx] = 7844 min_t(s8, 7845 tx_power, 7846 reg_tpc_info->tpe[pwr_lvl_idx]); 7847 } 7848 /* local power is not PSD power */ 7849 } else { 7850 /* Connecting AP is psd power */ 7851 if (reg_tpc_info->is_psd_power) { 7852 is_psd_power = true; 7853 ath11k_mac_get_psd_channel(ar, 20, 7854 &start_freq, 7855 ¢er_freq, 7856 pwr_lvl_idx, 7857 &temp_chan, 7858 &tx_power); 7859 eirp_power = tx_power; 7860 max_tx_power[pwr_lvl_idx] = 7861 reg_tpc_info->tpe[pwr_lvl_idx]; 7862 /* Connecting AP is not psd power */ 7863 } else { 7864 ath11k_mac_get_eirp_power(ar, 7865 &start_freq, 7866 ¢er_freq, 7867 pwr_lvl_idx, 7868 &temp_chan, 7869 &ctx->def, 7870 &tx_power); 7871 max_tx_power[pwr_lvl_idx] = 7872 min_t(s8, 7873 tx_power, 7874 reg_tpc_info->tpe[pwr_lvl_idx]); 7875 } 7876 } 7877 /* STA not received TPE IE */ 7878 } else { 7879 /* local power is PSD power*/ 7880 if (chan->flags & IEEE80211_CHAN_PSD) { 7881 is_psd_power = true; 7882 ath11k_mac_get_psd_channel(ar, 20, 7883 &start_freq, 7884 ¢er_freq, 7885 pwr_lvl_idx, 7886 &temp_chan, 7887 &tx_power); 7888 psd_power = temp_chan->psd; 7889 eirp_power = tx_power; 7890 max_tx_power[pwr_lvl_idx] = psd_power; 7891 } else { 7892 ath11k_mac_get_eirp_power(ar, 7893 &start_freq, 7894 ¢er_freq, 7895 pwr_lvl_idx, 7896 &temp_chan, 7897 &ctx->def, 7898 &tx_power); 7899 max_tx_power[pwr_lvl_idx] = tx_power; 7900 } 7901 } 7902 7903 if (is_psd_power) { 7904 /* If AP local power constraint is present */ 7905 if (pwr_reduction) 7906 eirp_power = eirp_power - pwr_reduction; 7907 7908 /* If firmware updated max tx power is non zero, then take 7909 * the min of firmware updated ap tx power 7910 * and max power derived from above mentioned parameters. 7911 */ 7912 ath11k_dbg(ab, ATH11K_DBG_MAC, 7913 "eirp power : %d firmware report power : %d\n", 7914 eirp_power, ar->max_allowed_tx_power); 7915 /* Firmware reports lower max_allowed_tx_power during vdev 7916 * start response. In case of 6 GHz, firmware is not aware 7917 * of EIRP power unless driver sets EIRP power through WMI 7918 * TPC command. So radio which does not support idle power 7919 * save can set maximum calculated EIRP power directly to 7920 * firmware through TPC command without min comparison with 7921 * vdev start response's max_allowed_tx_power. 7922 */ 7923 if (ar->max_allowed_tx_power && ab->hw_params.idle_ps) 7924 eirp_power = min_t(s8, 7925 eirp_power, 7926 ar->max_allowed_tx_power); 7927 } else { 7928 /* If AP local power constraint is present */ 7929 if (pwr_reduction) 7930 max_tx_power[pwr_lvl_idx] = 7931 max_tx_power[pwr_lvl_idx] - pwr_reduction; 7932 /* If firmware updated max tx power is non zero, then take 7933 * the min of firmware updated ap tx power 7934 * and max power derived from above mentioned parameters. 7935 */ 7936 if (ar->max_allowed_tx_power && ab->hw_params.idle_ps) 7937 max_tx_power[pwr_lvl_idx] = 7938 min_t(s8, 7939 max_tx_power[pwr_lvl_idx], 7940 ar->max_allowed_tx_power); 7941 } 7942 reg_tpc_info->chan_power_info[pwr_lvl_idx].chan_cfreq = center_freq; 7943 reg_tpc_info->chan_power_info[pwr_lvl_idx].tx_power = 7944 max_tx_power[pwr_lvl_idx]; 7945 } 7946 7947 reg_tpc_info->num_pwr_levels = num_pwr_levels; 7948 reg_tpc_info->is_psd_power = is_psd_power; > 7949 reg_tpc_info->eirp_power = eirp_power; 7950 reg_tpc_info->ap_power_type = 7951 ath11k_reg_ap_pwr_convert(vif->bss_conf.power_type); 7952 } 7953 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
