1.关于你要提交的问题

Q：是否搜索了issue (使用 "x" 选择)

[x ] 没有类似的issue

2. 详细叙述

(1) 具体问题

A：小米路由器3G，在编译kmod-7603e+kmod-7615d闭源无线驱动时，出现DMA_MAPPING_ERROR报错，无法正常编译。

(2) 路由器型号和固件版本

A：小米路由器3G master最新code

(3) 详细日志

`make[3]: Entering directory '/home/user/lede/package/lean/mt/drivers/mt7603e' rm -f /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/.built touch /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/.built_check make -C "/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/linux-5.4.224" V=1 CROSS_COMPILE="mipsel-openwrt-linux-musl-" ARCH="mips" M="/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap" CONFIG_RLT_WIFI=y CONFIG_MT_WIFI_PATH="rlt_wifi" CONFIG_FIRST_IF_MT7603E=y CONFIG_FIRST_IF_EEPROM_FLASH=y CONFIG_RT_FIRST_CARD_EEPROM="flash" CONFIG_MULTI_INF_SUPPORT=y CONFIG_WSC_INCLUDED=y CONFIG_DOT11N_DRAFT3=y CONFIG_DOT11W_PMF_SUPPORT=y CONFIG_TXBF_SUPPORT=y CONFIG_NEW_RATE_ADAPT_SUPPORT=y CONFIG_RTMP_FLASH_SUPPORT=y CONFIG_ATE_SUPPORT=y CONFIG_RT2860V2_AP_V24_DATA_STRUCTURE=y CONFIG_MEMORY_OPTIMIZATION=y CONFIG_UAPSD=y CONFIG_RTMP_PCI_SUPPORT=y CONFIG_RLT_AP_SUPPORT=y CONFIG_RALINK_MT7603E=y CONFIG_MT_MAC=y CONFIG_WDS_SUPPORT=y CONFIG_MBSS_SUPPORT=y CONFIG_APCLI_SUPPORT=y CONFIG_MULTI_APCLI_SUPPORT=y CONFIG_AIRPLAY_SUPPORT=y CONFIG_MAC_REPEATER_SUPPORT=y CONFIG_DFS_SUPPORT=y CONFIG_DOT11K_RRM_SUPPORT=y CONFIG_LLTD_SUPPORT=y CONFIG_MULTI_CORE_SUPPORT=y CONFIG_MEMORY_OPTIMIZATION=y modules make[4]: Entering directory '/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/linux-5.4.224' test -e include/generated/autoconf.h -a -e include/config/auto.conf || ( \ echo >&2; \ echo >&2 " ERROR: Kernel configuration is invalid."; \ echo >&2 " include/generated/autoconf.h or include/config/auto.conf are missing.";\ echo >&2 " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ echo >&2 ; \ /bin/false) make -f ./scripts/Makefile.build obj=/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap \ single-build= \ need-builtin=1 need-modorder=1 mipsel-openwrt-linux-musl-gcc -Wp,-MD,/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/.ap.o.d -nostdinc -isystem /home/user/lede/staging_dir/toolchain-mipsel_24kc_gcc-8.4.0_musl/lib/gcc/mipsel-openwrt-linux-musl/8.4.0/include -I./arch/mips/include -I./arch/mips/include/generated -I./include -I./arch/mips/include/uapi -I./arch/mips/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./include/linux/compiler_types.h -DKERNEL -DVMLINUX_LOAD_ADDRESS=0xffffffff80001000 -DLINKER_LOAD_ADDRESS=0x80001000 -DDATAOFFSET=0 -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu89 -mno-check-zero-division -mabi=32 -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely -msoft-float -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -fno-stack-check -march=mips32r2 -mtune=34kc -Wa,--trap -DTOOLCHAIN_SUPPORTS_VIRT -DTOOLCHAIN_SUPPORTS_XPA -DTOOLCHAIN_SUPPORTS_CRC -DTOOLCHAIN_SUPPORTS_DSP -DTOOLCHAIN_SUPPORTS_GINV -I./arch/mips/include/asm/mach-ralink -I./arch/mips/include/asm/mach-ralink/mt7621 -I./arch/mips/include/asm/mach-generic -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wimplicit-fallthrough -Wno-unused-but-set-variable -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -femit-struct-debug-baseonly -fno-var-tracking -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map=./= -Wno-packed-not-aligned -I/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include -I/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ate/include -DMT7603 -DMT_BBP -DMT_RF -DRTMP_RF_RW_SUPPORT -DMT_MAC -DRTMP_MAC_PCI -DRTMP_PCI_SUPPORT -DMCS_LUT_SUPPORT -DRELEASE_EXCLUDE -DMT_RF -DRTMP_RF_RW_SUPPORT -DRTMP_PCI_SUPPORT -DRX_DMA_SCATTER -DCONFIG_ANDES_SUPPORT -DRTMP_EFUSE_SUPPORT -DA_BAND_SUPPORT -DNEW_MBSSID_MODE -DENHANCE_NEW_MBSSID_MODE -DRESOURCE_PRE_ALLOC -DRTMP_EFUSE_SUPPORT -DCONFIG_FPGA_MODE -DDATA_QUEUE_RESERVE -DMULTI_CLIENT_SUPPORT -DSMART_CARRIER_SENSE_SUPPORT -DLIMIT_GLOBAL_SW_QUEUE -DNEW_RATE_ADAPT_SUPPORT -DRTMP_MAC_PCI -DRTMP_PCI_SUPPORT -DUAPSD_SUPPORT -DUAPSD_DEBUG -DMT_PS -DWSC_INCLUDED -DWSC_SINGLE_TRIGGER -DWSC_AP_SUPPORT -DDOT11W_PMF_SUPPORT -DSOFT_ENCRYPT -DAPCLI_DOT11W_PMF_SUPPORT -DMTFWD -DDOT11N_DRAFT3 -DLLTD_SUPPORT -DDOT11K_RRM_SUPPORT -DAP_SCAN_SUPPORT -DSCAN_SUPPORT -DAPPLE_11K_IOT -DMBSS_SUPPORT -DWDS_SUPPORT -DAPCLI_SUPPORT -DMAT_SUPPORT -DTRAFFIC_BASED_TXOP -DAPCLI_AUTO_CONNECT_SUPPORT -DMULTI_APCLI_SUPPORT -DAIRPLAY_SUPPORT -DMAC_REPEATER_SUPPORT -DCONFIG_ATE -DCONFIG_QA -DCONFIG_RT2880_ATE_CMD_NEW -DRTMP_FLASH_SUPPORT -DMCS_LUT_SUPPORT -DTXBF_SUPPORT -DVHT_TXBF_SUPPORT -DDFS_SUPPORT -DDFS_ATP_SUPPORT -DMULTI_INF_SUPPORT -DRTMP_EFUSE_SUPPORT -DCAL_FREE_IC_SUPPORT -DCONFIG_RT_FIRST_CARD=y -DCONFIG_RT_FIRST_IF_RF_OFFSET=0 -DCONFIG_RT_FIRST_CARD_EEPROM="\"flash\"" -DCONFIG_FIRST_IF_EPAELNA -DENHANCED_STAT_DISPLAY -DNEW_RATE_ADAPT_SUPPORT -DRELEASE_EXCLUDE -DFIFO_EXT_SUPPORT -DCONFIG_BA_REORDER_MONITOR -DUSE_BMC -DMT_PS -DDMA_RESET_SUPPORT -DTXRXCR_DEBUG_SUPPORT -DMT7603_E1 -DMT7603_E2 -DEDCCA_RB -DLOAD_FW_ONE_TIME -DEAPOL_QUEUE_SUPPORT -DAGGREGATION_SUPPORT -DPIGGYBACK_SUPPORT -DWMM_SUPPORT -DLINUX -Wall -Wstrict-prototypes -Wno-trigraphs -Wframe-larger-than=4096 -DCONFIG_RALINK_FLASH_API -DCONFIG_AP_SUPPORT -DSCAN_SUPPORT -DAP_SCAN_SUPPORT -DDOT11_N_SUPPORT -DSTATS_COUNT_SUPPORT -DIAPP_SUPPORT -DDOT1X_SUPPORT -DMEMORY_OPTIMIZATION -DIP_ASSEMBLY -DACS_CTCC_SUPPORT -DSW_ATF_SUPPORT -DMODULE -mno-long-calls -DKBUILD_BASENAME='"ap"' -DKBUILD_MODNAME='"mt7603e"' -c -o /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.o /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c In file included from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rtmp_os.h:46, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rtmp_comm.h:82, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rt_config.h:35, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:29: /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/os/rt_linux.h:886: warning: "DMA_MAPPING_ERROR" redefined

define DMA_MAPPING_ERROR(_handle, _ptr) \

In file included from ./include/linux/pci-dma-compat.h:8, from ./include/linux/pci.h:2389, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/os/rt_linux.h:28, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rtmp_os.h:46, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rtmp_comm.h:82, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rt_config.h:35, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:29: ./include/linux/dma-mapping.h:137: note: this is the location of the previous definition

define DMA_MAPPING_ERROR (~(dma_addr_t)0)

In file included from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rtmp_os.h:46, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rtmp_comm.h:82, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/rt_config.h:35, from /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:29: /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c: In function 'ap_key_tb_single_init': /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/os/rt_linux.h:842:20: error: 'RTDebugLevel' undeclared (first use in this function) if ((Level) <= RTDebugLevel) \ ^~~~ /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:763:3: note: in expansion of macro 'MTWF_LOG' MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ^~~~ /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/include/os/rt_linux.h:842:20: note: each undeclared identifier is reported only once for each function it appears in if ((Level) <= RTDebugLevel) \ ^~~~ /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:763:3: note: in expansion of macro 'MTWF_LOG' MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ^~~~ /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c: In function 'DOT1X_InternalCmdAction': /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:3834:2: warning: ISO C90 forbids variable length array 'FrameBuf' [-Wvla] UCHAR FrameBuf[frame_len]; ^~~~~ /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c: In function 'DOT1X_EapTriggerAction': /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.c:3895:2: warning: ISO C90 forbids variable length array 'FrameBuf' [-Wvla] UCHAR FrameBuf[frame_len+32]; ^~~~~ make[5]: [scripts/Makefile.build:262: /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap/../mt7603_wifi/ap/ap.o] Error 1 make[4]: [Makefile:1739: /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/mt7603_wifi_ap] Error 2 make[4]: Leaving directory '/home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/linux-5.4.224' make[3]: [Makefile:65: /home/user/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/mt7603_wifi/.built] Error 2 make[3]: Leaving directory '/home/user/lede/package/lean/mt/drivers/mt7603e' time: package/lean/mt/drivers/mt7603e/compile#2.16#1.02#2.94 ERROR: package/lean/mt/drivers/mt7603e failed to build. make[2]: [package/Makefile:116: package/lean/mt/drivers/mt7603e/compile] Error 1 make[2]: Leaving directory '/home/user/lede' make[1]: [package/Makefile:110: /home/user/lede/staging_dir/target-mipsel_24kc_musl/stamp/.package_compile] Error 2 make[1]: Leaving directory '/home/user/lede' make: [/home/user/lede/include/toplevel.mk:230: world] Error 2 `

coolsnowwolf / lede

Mi R3G编译闭源无线驱动kmod-7603e时，出现DMA_MAPPING_ERROR #10453