Hi Atharva, kernel test robot noticed the following build errors: [auto build test ERROR on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/Atharva-Tiwari/staging-rtl8723bs-fix-network-selection-and-A-MPDU-reordering-in-rtw_mlme-c/20241224-152918 base: staging/staging-testing patch link: https://lore.kernel.org/r/20241224072754.2352-1-evepolonium%40gmail.com patch subject: [PATCH] staging: rtl8723bs: fix network selection and A-MPDU reordering in rtw_mlme.c config: csky-randconfig-001-20241224 (https://download.01.org/0day-ci/archive/20241225/202412250035.fWv25gIa-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241225/202412250035.fWv25gIa-lkp@xxxxxxxxx/reproduce) 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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412250035.fWv25gIa-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/staging/rtl8723bs/core/rtw_mlme.c: In function 'rtw_joinbss_update_stainfo': >> drivers/staging/rtl8723bs/core/rtw_mlme.c:1005:21: error: implicit declaration of function 'rtw_check_ap_supports_ampdu' [-Wimplicit-function-declaration] 1005 | if (rtw_check_ap_supports_ampdu(pnetwork)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/rtw_check_ap_supports_ampdu +1005 drivers/staging/rtl8723bs/core/rtw_mlme.c 946 947 static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, struct wlan_network *pnetwork) 948 { 949 int i; 950 struct sta_info *bmc_sta, *psta = NULL; 951 struct recv_reorder_ctrl *preorder_ctrl; 952 struct sta_priv *pstapriv = &padapter->stapriv; 953 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 954 955 psta = rtw_get_stainfo(pstapriv, pnetwork->network.mac_address); 956 if (!psta) 957 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.mac_address); 958 959 if (psta) { /* update ptarget_sta */ 960 961 psta->aid = pnetwork->join_res; 962 963 update_sta_info(padapter, psta); 964 965 /* update station supportRate */ 966 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.supported_rates); 967 memcpy(psta->bssrateset, pnetwork->network.supported_rates, psta->bssratelen); 968 rtw_hal_update_sta_rate_mask(padapter, psta); 969 970 psta->wireless_mode = pmlmeext->cur_wireless_mode; 971 psta->raid = networktype_to_raid_ex(padapter, psta); 972 973 /* sta mode */ 974 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); 975 976 /* security related */ 977 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { 978 padapter->securitypriv.binstallGrpkey = false; 979 padapter->securitypriv.busetkipkey = false; 980 padapter->securitypriv.bgrpkey_handshake = false; 981 982 psta->ieee8021x_blocked = true; 983 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm; 984 985 memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype)); 986 987 memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype)); 988 memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype)); 989 990 memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48)); 991 psta->dot11txpn.val = psta->dot11txpn.val + 1; 992 memset((u8 *)&psta->dot11wtxpn, 0, sizeof(union pn48)); 993 memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48)); 994 } 995 996 /* When doing the WPS, the wps_ie_len won't equal to 0 */ 997 /* And the Wi-Fi driver shouldn't allow the data packet to be transmitted. */ 998 if (padapter->securitypriv.wps_ie_len != 0) { 999 psta->ieee8021x_blocked = true; 1000 padapter->securitypriv.wps_ie_len = 0; 1001 } 1002 1003 /* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info */ 1004 /* if A-MPDU Rx is enabled, resetting rx_ordering_ctrl wstart_b(indicate_seq) to default value = 0xffff */ > 1005 if (rtw_check_ap_supports_ampdu(pnetwork)) { 1006 for (i = 0; i < 16 ; i++) { 1007 preorder_ctrl = &psta->recvreorder_ctrl[i]; 1008 preorder_ctrl->enable = true; /* Enable A-MPDU reordering */ 1009 preorder_ctrl->indicate_seq = 0; /* Starting sequence number */ 1010 preorder_ctrl->wend_b = 0xffff; 1011 preorder_ctrl->wsize_b = 64;/* max_ampdu_sz;ex. 32(kbytes) -> wsize_b =32 */ 1012 } 1013 } else { 1014 for (i = 0; i < 16; i++) { 1015 preorder_ctrl = &psta->recvreorder_ctrl[i]; 1016 preorder_ctrl->enable = false; 1017 preorder_ctrl->indicate_seq = 0xffff; 1018 preorder_ctrl->wend_b = 0xffff; 1019 preorder_ctrl->wsize_b = 64; /* max_ampdu_sz; adjust as needed */ 1020 } 1021 } 1022 bmc_sta = rtw_get_bcmc_stainfo(padapter); 1023 if (bmc_sta) { 1024 for (i = 0; i < 16 ; i++) { 1025 preorder_ctrl = &bmc_sta->recvreorder_ctrl[i]; 1026 preorder_ctrl->enable = false; 1027 preorder_ctrl->indicate_seq = 0xffff; 1028 preorder_ctrl->wend_b = 0xffff; 1029 preorder_ctrl->wsize_b = 64;/* max_ampdu_sz;ex. 32(kbytes) -> wsize_b =32 */ 1030 } 1031 } 1032 } 1033 1034 return psta; 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