/* * Misc useful os-independent macros and functions. * * Copyright (C) 2022, Broadcom. * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * * <> */ #ifndef _bcmutils_h_ #define _bcmutils_h_ #include /* For now, protect the bcmerror.h */ #ifdef BCMUTILS_ERR_CODES #include #endif #ifdef __cplusplus extern "C" { #endif #define bcm_strncpy_s(dst, noOfElements, src, count) strncpy((dst), (src), (count)) #ifdef FREEBSD #define bcm_strncat_s(dst, noOfElements, src, count) strcat((dst), (src)) #else #define bcm_strncat_s(dst, noOfElements, src, count) strncat((dst), (src), (count)) #endif /* FREEBSD */ #define bcm_snprintf_s snprintf #define bcm_sprintf_s snprintf /* * #define bcm_strcpy_s(dst, count, src) strncpy((dst), (src), (count)) * Use bcm_strcpy_s instead as it is a safer option * bcm_strcat_s: Use bcm_strncat_s as a safer option * */ #define BCM_BIT(x) (1u << (x)) /* useful to count number of set bit in x */ #define BCM_CLR_FISRT_BIT(x) ((x - 1) & x) /* first bit set in x. Useful to iterate through a mask */ #define BCM_FIRST_BIT(x) (BCM_CLR_FISRT_BIT(x)^(x)) /* Macro to iterate through the set bits in mask. * NOTE: the argument "mask" will be cleared after * the iteration. */ #define FOREACH_BIT(c, mask)\ for (c = BCM_FIRST_BIT(mask); mask != 0; \ mask = BCM_CLR_FISRT_BIT(mask), c = BCM_FIRST_BIT(mask)) /* ctype replacement */ #define _BCM_U 0x01 /* upper */ #define _BCM_L 0x02 /* lower */ #define _BCM_D 0x04 /* digit */ #define _BCM_C 0x08 /* cntrl */ #define _BCM_P 0x10 /* punct */ #define _BCM_S 0x20 /* white space (space/lf/tab) */ #define _BCM_X 0x40 /* hex digit */ #define _BCM_SP 0x80 /* hard space (0x20) */ extern const unsigned char bcm_ctype[256]; #define bcm_ismask(x) (bcm_ctype[(unsigned char)(x)]) #define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0) #define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0) #define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0) #define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0) #define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0) #define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0) #define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0) #define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0) #define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0) #define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0) #define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0) #define bcm_tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c)) #define bcm_toupper(c) (bcm_islower((c)) ? ((c) + 'A' - 'a') : (c)) #define CIRCULAR_ARRAY_FULL(rd_idx, wr_idx, max) ((wr_idx + 1)%max == rd_idx) #define KB(bytes) (((bytes) + 1023) / 1024) /* Buffer structure for collecting string-formatted data * using bcm_bprintf() API. * Use bcm_binit() to initialize before use */ struct bcmstrbuf { char *buf; /* pointer to current position in origbuf */ unsigned int size; /* current (residual) size in bytes */ char *origbuf; /* unmodified pointer to orignal buffer */ unsigned int origsize; /* unmodified orignal buffer size in bytes */ }; #define BCMSTRBUF_LEN(b) (b->size) #define BCMSTRBUF_BUF(b) (b->buf) struct ether_addr; extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf); extern int bcm_ether_atoe(const char *p, struct ether_addr *ea); /* ** driver-only section ** */ #ifdef BCMDRIVER #include #include #include #define GPIO_PIN_NOTDEFINED 0x20 /* Pin not defined */ /* * Spin at most 'us' microseconds while 'exp' is true. * Caller should explicitly test 'exp' when this completes * and take appropriate error action if 'exp' is still true. */ #ifndef SPINWAIT_POLL_PERIOD #define SPINWAIT_POLL_PERIOD 10U #endif #ifdef BCMFUZZ /* fake spinwait for fuzzing */ #define SPINWAIT(exp, us) { \ uint countdown = (exp) != 0 ? 1 : 0; \ while (countdown > 0) { \ countdown--; \ } \ } #define SPINWAIT_TRAP(exp, us) SPINWAIT(exp, us) #elif defined(PHY_REG_TRACE_FRAMEWORK) #include #define SPINWAIT(exp, us) { \ uint countdown = (us) + (SPINWAIT_POLL_PERIOD - 1U); \ phy_utils_log_spinwait_start_api(); \ while (((exp) != 0) && (uint)(countdown >= SPINWAIT_POLL_PERIOD)) { \ OSL_DELAY(SPINWAIT_POLL_PERIOD); \ countdown -= SPINWAIT_POLL_PERIOD; \ } \ phy_utils_log_spinwait_end_api(us, countdown); \ } #define SPINWAIT_TRAP(exp, us) { \ uint countdown = (us) + (SPINWAIT_POLL_PERIOD - 1U); \ phy_utils_log_spinwait_start_api(); \ while (((exp) != 0) && (uint)(countdown >= SPINWAIT_POLL_PERIOD)) { \ OSL_DELAY(SPINWAIT_POLL_PERIOD); \ countdown -= SPINWAIT_POLL_PERIOD; \ } \ phy_utils_log_spinwait_end_api(us, countdown); \ if ((exp)) { \ OSL_SYS_HALT(); \ } \ } #else #define SPINWAIT(exp, us) { \ uint countdown = (us) + (SPINWAIT_POLL_PERIOD - 1U); \ while (((exp) != 0) && (uint)(countdown >= SPINWAIT_POLL_PERIOD)) { \ OSL_DELAY(SPINWAIT_POLL_PERIOD); \ countdown -= SPINWAIT_POLL_PERIOD; \ } \ } /* No TRAP in bootloader */ #if defined(BCM_BOOTLOADER) #define SPINWAIT_TRAP(x, y) SPINWAIT(x, y) #else /* !BCM_BOOTLOADER */ #define SPINWAIT_TRAP(exp, us) { \ uint countdown = (us) + (SPINWAIT_POLL_PERIOD - 1U); \ while (((exp) != 0) && (uint)(countdown >= SPINWAIT_POLL_PERIOD)) { \ OSL_DELAY(SPINWAIT_POLL_PERIOD); \ countdown -= SPINWAIT_POLL_PERIOD; \ } \ if ((exp)) { \ OSL_SYS_HALT(); \ } \ } #endif /* BCM_BOOTLOADER */ #endif /* BCMFUZZ */ /* forward definition of ether_addr structure used by some function prototypes */ extern int ether_isbcast(const void *ea); extern int ether_isnulladdr(const void *ea); #define UP_TABLE_MAX ((IPV4_TOS_DSCP_MASK >> IPV4_TOS_DSCP_SHIFT) + 1) /* 64 max */ #define CORE_SLAVE_PORT_0 0 #define CORE_SLAVE_PORT_1 1 #define CORE_BASE_ADDR_0 0 #define CORE_BASE_ADDR_1 1 #ifdef DONGLEBUILD /* TRIM Tail bytes from lfrag */ extern void pktfrag_trim_tailbytes(osl_t * osh, void* p, uint16 len, uint8 type); #define PKTFRAG_TRIM_TAILBYTES(osh, p, len, type) pktfrag_trim_tailbytes(osh, p, len, type) #else #define PKTFRAG_TRIM_TAILBYTES(osh, p, len, type) PKTSETLEN(osh, p, PKTLEN(osh, p) - len) #endif /* DONGLEBUILD */ /* externs */ /* packet */ extern uint pktcopy(osl_t *osh, void *p, uint offset, uint len, uchar *buf); extern uint pktfrombuf(osl_t *osh, void *p, uint offset, uint len, uchar *buf); extern uint pkttotlen(osl_t *osh, void *p); extern uint pkttotcnt(osl_t *osh, void *p); extern void *pktlast(osl_t *osh, void *p); extern uint pktsegcnt(osl_t *osh, void *p); extern uint8 *pktdataoffset(osl_t *osh, void *p, uint offset); extern void *pktoffset(osl_t *osh, void *p, uint offset); #ifdef WLCSO extern uint pkttotlen_no_sfhtoe_hdr(osl_t *osh, void *p, uint toe_hdr_len); #else #define pkttotlen_no_sfhtoe_hdr(osh, p, hdrlen) pkttotlen(osh, p) #endif /* WLCSO */ /* Get priority from a packet and pass it back in scb (or equiv) */ #define PKTPRIO_VDSCP 0x100u /* DSCP prio found after VLAN tag */ #define PKTPRIO_VLAN 0x200u /* VLAN prio found */ #define PKTPRIO_UPD 0x400u /* DSCP used to update VLAN prio */ #define PKTPRIO_DSCP 0x800u /* DSCP prio found */ /* DSCP type definitions (RFC4594) */ /* DF: Standard (RFC2474) */ #define DSCP_DF 0x00u /* AF1x: High-Throughput Data (RFC2597) */ #define DSCP_AF11 0x0Au #define DSCP_AF12 0x0Cu #define DSCP_AF13 0x0Eu /* CS1: Low-Priority Data (RFC3662) */ #define DSCP_CS1 0x08u /* AF2x: Low-Latency Data (RFC2597) */ #define DSCP_AF21 0x12u #define DSCP_AF22 0x14u #define DSCP_AF23 0x16u /* CS2: OAM (RFC2474) */ #define DSCP_CS2 0x10u /* AF3x: Multimedia Streaming (RFC2597) */ #define DSCP_AF31 0x1Au #define DSCP_AF32 0x1Cu #define DSCP_AF33 0x1Eu /* CS3: Broadcast Video (RFC2474) */ #define DSCP_CS3 0x18u /* AF4x: Multimedia Conferencing (RFC2597) */ #define DSCP_AF41 0x22u #define DSCP_AF42 0x24u #define DSCP_AF43 0x26u /* CS4: Real-Time Interactive (RFC2474) */ #define DSCP_CS4 0x20u /* CS5: Signaling (RFC2474) */ #define DSCP_CS5 0x28u /* VA: VOCIE-ADMIT (RFC5865) */ #define DSCP_VA 0x2Cu /* EF: Telephony (RFC3246) */ #define DSCP_EF 0x2Eu /* CS6: Network Control (RFC2474) */ #define DSCP_CS6 0x30u /* CS7: Network Control (RFC2474) */ #define DSCP_CS7 0x38u extern uint pktsetprio(void *pkt, bool update_vtag); extern uint pktsetprio_qms(void *pkt, uint8* up_table, bool update_vtag); extern bool pktgetdscp(uint8 *pktdata, uint pktlen, uint8 *dscp); /* ethernet address */ extern uint64 bcm_ether_ntou64(const struct ether_addr *ea) BCMCONSTFN; extern int bcm_addrmask_set(int enable); extern int bcm_addrmask_get(int *val); /* ip address */ struct ipv4_addr; extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf); extern char *bcm_ipv6_ntoa(void *ipv6, char *buf); extern int bcm_atoipv4(const char *p, struct ipv4_addr *ip); /* delay */ extern void bcm_mdelay(uint ms); /* variable access */ #if defined(BCM_RECLAIM) extern bool _nvram_reclaim_enb; #define NVRAM_RECLAIM_ENAB() (_nvram_reclaim_enb) #ifdef BCMDBG #define NVRAM_RECLAIM_CHECK(name) \ if (NVRAM_RECLAIM_ENAB() && (bcm_attach_part_reclaimed == TRUE)) { \ printf("NVRAM already reclaimed, %s\n", (name)); \ GCC_DIAGNOSTIC_PUSH_SUPPRESS_NULL_DEREF(); \ *(char*) 0 = 0; /* TRAP */ \ GCC_DIAGNOSTIC_POP(); \ return NULL; \ } #else /* BCMDBG */ #define NVRAM_RECLAIM_CHECK(name) \ if (NVRAM_RECLAIM_ENAB() && (bcm_attach_part_reclaimed == TRUE)) { \ GCC_DIAGNOSTIC_PUSH_SUPPRESS_NULL_DEREF(); \ *(char*) 0 = 0; /* TRAP */ \ GCC_DIAGNOSTIC_POP(); \ return NULL; \ } #endif /* BCMDBG */ #else /* BCM_RECLAIM */ #define NVRAM_RECLAIM_CHECK(name) #endif /* BCM_RECLAIM */ #ifndef ATE_BUILD const #endif /* ATE_BUILD */ char *getvar(char *vars, const char *name); int getintvar(char *vars, const char *name); int getintvararray(char *vars, const char *name, int index); int getintvararraysize(char *vars, const char *name); /* Read an array of values from a possibly slice-specific nvram string */ extern int get_uint8_vararray_slicespecific(osl_t *osh, char *vars, char *vars_table_accessor, const char* name, uint8* dest_array, uint dest_size); extern int get_int16_vararray_slicespecific(osl_t *osh, char *vars, char *vars_table_accessor, const char* name, int16* dest_array, uint dest_size); /* Prepend a slice-specific accessor to an nvram string name */ extern uint get_slicespecific_var_name(osl_t *osh, char *vars_table_accessor, const char *name, char **name_out); #if defined(BCMNVRAMR) || defined(BCMNVRAMW) extern uint getgpiopin(char *vars, char *pin_name, uint def_pin); #endif /* BCMNVRAMR || BCMNVRAMW */ #ifdef BCMDBG extern void prpkt(const char *msg, osl_t *osh, void *p0); #endif /* BCMDBG */ #ifdef BCMPERFSTATS extern void bcm_perf_enable(void); extern void bcmstats(char *fmt); extern void bcmlog(char *fmt, uint a1, uint a2); extern void bcmdumplog(char *buf, int size); extern int bcmdumplogent(char *buf, uint idx); #else #define bcm_perf_enable() #define bcmstats(fmt) #define bcmlog(fmt, a1, a2) #define bcmdumplog(buf, size) *buf = '\0' #define bcmdumplogent(buf, idx) -1 #endif /* BCMPERFSTATS */ #define TSF_TICKS_PER_MS 1000 #define TS_ENTER 0xdeadbeef /* Timestamp profiling enter */ #define TS_EXIT 0xbeefcafe /* Timestamp profiling exit */ #if defined(BCMTSTAMPEDLOGS) /* Store a TSF timestamp and a log line in the log buffer */ extern void bcmtslog(uint32 tstamp, const char *fmt, uint a1, uint a2); /* Print out the log buffer with timestamps */ extern void bcmprinttslogs(void); /* Print out a microsecond timestamp as "sec.ms.us " */ extern void bcmprinttstamp(uint32 us); /* Dump to buffer a microsecond timestamp as "sec.ms.us " */ extern void bcmdumptslog(struct bcmstrbuf *b); #else #define bcmtslog(tstamp, fmt, a1, a2) #define bcmprinttslogs() #define bcmprinttstamp(us) #define bcmdumptslog(b) #endif /* BCMTSTAMPEDLOGS */ bool bcm_match_buffers(const uint8 *b1, uint b1_len, const uint8 *b2, uint b2_len); /* Support for sharing code across in-driver iovar implementations. * The intent is that a driver use this structure to map iovar names * to its (private) iovar identifiers, and the lookup function to * find the entry. Macros are provided to map ids and get/set actions * into a single number space for a switch statement. */ /* iovar structure */ typedef struct bcm_iovar { const char *name; /* name for lookup and display */ uint16 varid; /* id for switch */ uint16 flags; /* driver-specific flag bits */ uint8 flags2; /* driver-specific flag bits */ uint8 type; /* base type of argument */ uint16 minlen; /* min length for buffer vars */ } bcm_iovar_t; /* varid definitions are per-driver, may use these get/set bits */ /* IOVar action bits for id mapping */ #define IOV_GET 0 /* Get an iovar */ #define IOV_SET 1 /* Set an iovar */ /* Varid to actionid mapping */ #define IOV_GVAL(id) ((id) * 2) #define IOV_SVAL(id) ((id) * 2 + IOV_SET) #define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET) #define IOV_ID(actionid) (actionid >> 1) /* flags are per-driver based on driver attributes */ extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name); extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, uint len, bool set); /* ioctl structure */ typedef struct wlc_ioctl_cmd { uint16 cmd; /**< IOCTL command */ uint16 flags; /**< IOCTL command flags */ uint16 min_len; /**< IOCTL command minimum argument len (in bytes) */ } wlc_ioctl_cmd_t; #if defined(WLTINYDUMP) || defined(BCMDBG) || defined(WLMSG_INFORM) || \ defined(WLMSG_ASSOC) || defined(WLMSG_PRPKT) || defined(WLMSG_WSEC) extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len); #endif /* WLTINYDUMP || BCMDBG || WLMSG_INFORM || WLMSG_ASSOC || WLMSG_PRPKT */ #endif /* BCMDRIVER */ /* string */ extern int bcm_atoi(const char *s); extern ulong bcm_strtoul(const char *cp, char **endp, uint base); extern uint64 bcm_strtoull(const char *cp, char **endp, uint base); extern char *bcmstrstr(const char *haystack, const char *needle); extern char *bcmstrnstr(const char *s, uint s_len, const char *substr, uint substr_len); extern char *bcmstrcat(char *dest, const char *src); extern char *bcmstrncat(char *dest, const char *src, uint size); extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen); char* bcmstrtok(char **string, const char *delimiters, char *tokdelim); int bcmstricmp(const char *s1, const char *s2); int bcmstrnicmp(const char* s1, const char* s2, int cnt); uint16 bcmhex2bin(const uint8* hex, uint hex_len, uint8 *buf, uint buf_len); /* Base type definitions */ #define IOVT_VOID 0 /* no value (implictly set only) */ #define IOVT_BOOL 1 /* any value ok (zero/nonzero) */ #define IOVT_INT8 2 /* integer values are range-checked */ #define IOVT_UINT8 3 /* unsigned int 8 bits */ #define IOVT_INT16 4 /* int 16 bits */ #define IOVT_UINT16 5 /* unsigned int 16 bits */ #define IOVT_INT32 6 /* int 32 bits */ #define IOVT_UINT32 7 /* unsigned int 32 bits */ #define IOVT_BUFFER 8 /* buffer is size-checked as per minlen */ #define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER) /* Initializer for IOV type strings */ #define BCM_IOV_TYPE_INIT { \ "void", \ "bool", \ "int8", \ "uint8", \ "int16", \ "uint16", \ "int32", \ "uint32", \ "buffer", \ "" } #define BCM_IOVT_IS_INT(type) (\ (type == IOVT_BOOL) || \ (type == IOVT_INT8) || \ (type == IOVT_UINT8) || \ (type == IOVT_INT16) || \ (type == IOVT_UINT16) || \ (type == IOVT_INT32) || \ (type == IOVT_UINT32)) /* ** driver/apps-shared section ** */ #define BCME_STRLEN 64 /* Max string length for BCM errors */ #define VALID_BCMERROR(e) valid_bcmerror(e) #ifdef DBG_BUS /** tracks non typical execution paths, use gdb with arm sim + firmware dump to read counters */ #define DBG_BUS_INC(s, cnt) ((s)->dbg_bus->cnt++) #else #define DBG_BUS_INC(s, cnt) #endif /* DBG_BUS */ /* BCMUTILS_ERR_CODES is defined to use the error codes from bcmerror.h * otherwise use from this file. */ #ifndef BCMUTILS_ERR_CODES /* * error codes could be added but the defined ones shouldn't be changed/deleted * these error codes are exposed to the user code * when ever a new error code is added to this list * please update errorstring table with the related error string and * update osl files with os specific errorcode map */ #define BCME_OK 0 /* Success */ #define BCME_ERROR -1 /* Error generic */ #define BCME_BADARG -2 /* Bad Argument */ #define BCME_BADOPTION -3 /* Bad option */ #define BCME_NOTUP -4 /* Not up */ #define BCME_NOTDOWN -5 /* Not down */ #define BCME_NOTAP -6 /* Not AP */ #define BCME_NOTSTA -7 /* Not STA */ #define BCME_BADKEYIDX -8 /* BAD Key Index */ #define BCME_RADIOOFF -9 /* Radio Off */ #define BCME_NOTBANDLOCKED -10 /* Not band locked */ #define BCME_NOCLK -11 /* No Clock */ #define BCME_BADRATESET -12 /* BAD Rate valueset */ #define BCME_BADBAND -13 /* BAD Band */ #define BCME_BUFTOOSHORT -14 /* Buffer too short */ #define BCME_BUFTOOLONG -15 /* Buffer too long */ #define BCME_BUSY -16 /* Busy */ #define BCME_NOTASSOCIATED -17 /* Not Associated */ #define BCME_BADSSIDLEN -18 /* Bad SSID len */ #define BCME_OUTOFRANGECHAN -19 /* Out of Range Channel */ #define BCME_BADCHAN -20 /* Bad Channel */ #define BCME_BADADDR -21 /* Bad Address */ #define BCME_NORESOURCE -22 /* Not Enough Resources */ #define BCME_UNSUPPORTED -23 /* Unsupported */ #define BCME_BADLEN -24 /* Bad length */ #define BCME_NOTREADY -25 /* Not Ready */ #define BCME_EPERM -26 /* Not Permitted */ #define BCME_NOMEM -27 /* No Memory */ #define BCME_ASSOCIATED -28 /* Associated */ #define BCME_RANGE -29 /* Not In Range */ #define BCME_NOTFOUND -30 /* Not Found */ #define BCME_WME_NOT_ENABLED -31 /* WME Not Enabled */ #define BCME_TSPEC_NOTFOUND -32 /* TSPEC Not Found */ #define BCME_ACM_NOTSUPPORTED -33 /* ACM Not Supported */ #define BCME_NOT_WME_ASSOCIATION -34 /* Not WME Association */ #define BCME_SDIO_ERROR -35 /* SDIO Bus Error */ #define BCME_DONGLE_DOWN -36 /* Dongle Not Accessible */ #define BCME_VERSION -37 /* Incorrect version */ #define BCME_TXFAIL -38 /* TX failure */ #define BCME_RXFAIL -39 /* RX failure */ #define BCME_NODEVICE -40 /* Device not present */ #define BCME_NMODE_DISABLED -41 /* NMODE disabled */ #define BCME_MSCH_DUP_REG -42 /* Duplicate slot registration */ #define BCME_SCANREJECT -43 /* reject scan request */ #define BCME_USAGE_ERROR -44 /* WLCMD usage error */ #define BCME_IOCTL_ERROR -45 /* WLCMD ioctl error */ #define BCME_SERIAL_PORT_ERR -46 /* RWL serial port error */ #define BCME_DISABLED -47 /* Disabled in this build */ #define BCME_DECERR -48 /* Decrypt error */ #define BCME_ENCERR -49 /* Encrypt error */ #define BCME_MICERR -50 /* Integrity/MIC error */ #define BCME_REPLAY -51 /* Replay */ #define BCME_IE_NOTFOUND -52 /* IE not found */ #define BCME_DATA_NOTFOUND -53 /* Complete data not found in buffer */ #define BCME_NOT_GC -54 /* expecting a group client */ #define BCME_PRS_REQ_FAILED -55 /* GC presence req failed to sent */ #define BCME_NO_P2P_SE -56 /* Could not find P2P-Subelement */ #define BCME_NOA_PND -57 /* NoA pending, CB shuld be NULL */ #define BCME_FRAG_Q_FAILED -58 /* queueing 80211 frag failedi */ #define BCME_GET_AF_FAILED -59 /* Get p2p AF pkt failed */ #define BCME_MSCH_NOTREADY -60 /* scheduler not ready */ #define BCME_IOV_LAST_CMD -61 /* last batched iov sub-command */ #define BCME_MINIPMU_CAL_FAIL -62 /* MiniPMU cal failed */ #define BCME_RCAL_FAIL -63 /* Rcal failed */ #define BCME_LPF_RCCAL_FAIL -64 /* RCCAL failed */ #define BCME_DACBUF_RCCAL_FAIL -65 /* RCCAL failed */ #define BCME_VCOCAL_FAIL -66 /* VCOCAL failed */ #define BCME_BANDLOCKED -67 /* interface is restricted to a band */ #define BCME_BAD_IE_DATA -68 /* Recieved ie with invalid/bad data */ #define BCME_REG_FAILED -69 /* Generic registration failed */ #define BCME_NOCHAN -70 /* Registration with 0 chans in list */ #define BCME_PKTTOSS -71 /* Pkt tossed */ #define BCME_DNGL_DEVRESET -72 /* dongle re-attach during DEVRESET */ #define BCME_ROAM -73 /* Roam related failures */ #define BCME_NO_SIG_FILE -74 /* Signature file is missing */ #define BCME_RESP_PENDING -75 /* Command response is pending */ #define BCME_LAST BCME_RESP_PENDING #define BCME_NOTENABLED BCME_DISABLED /* This error code is *internal* to the driver, and is not propogated to users. It should * only be used by IOCTL patch handlers as an indication that it did not handle the IOCTL. * (Since the error code is internal, an entry in 'BCMERRSTRINGTABLE' is not required, * nor does it need to be part of any OSL driver-to-OS error code mapping). */ #define BCME_IOCTL_PATCH_UNSUPPORTED -9999 #if (BCME_LAST <= BCME_IOCTL_PATCH_UNSUPPORTED) #error "BCME_LAST <= BCME_IOCTL_PATCH_UNSUPPORTED" #endif /* These are collection of BCME Error strings */ #define BCMERRSTRINGTABLE { \ "OK", \ "Undefined error", \ "Bad Argument", \ "Bad Option", \ "Not up", \ "Not down", \ "Not AP", \ "Not STA", \ "Bad Key Index", \ "Radio Off", \ "Not band locked", \ "No clock", \ "Bad Rate valueset", \ "Bad Band", \ "Buffer too short", \ "Buffer too long", \ "Busy", \ "Not Associated", \ "Bad SSID len", \ "Out of Range Channel", \ "Bad Channel", \ "Bad Address", \ "Not Enough Resources", \ "Unsupported", \ "Bad length", \ "Not Ready", \ "Not Permitted", \ "No Memory", \ "Associated", \ "Not In Range", \ "Not Found", \ "WME Not Enabled", \ "TSPEC Not Found", \ "ACM Not Supported", \ "Not WME Association", \ "SDIO Bus Error", \ "Dongle Not Accessible", \ "Incorrect version", \ "TX Failure", \ "RX Failure", \ "Device Not Present", \ "NMODE Disabled", \ "Host Offload in device", \ "Scan Rejected", \ "WLCMD usage error", \ "WLCMD ioctl error", \ "RWL serial port error", \ "Disabled", \ "Decrypt error", \ "Encrypt error", \ "MIC error", \ "Replay", \ "IE not found", \ "Data not found", \ "NOT GC", \ "PRS REQ FAILED", \ "NO P2P SubElement", \ "NOA Pending", \ "FRAG Q FAILED", \ "GET ActionFrame failed", \ "scheduler not ready", \ "Last IOV batched sub-cmd", \ "Mini PMU Cal failed", \ "R-cal failed", \ "LPF RC Cal failed", \ "DAC buf RC Cal failed", \ "VCO Cal failed", \ "band locked", \ "Recieved ie with invalid data", \ "registration failed", \ "Registration with zero channels", \ "pkt toss", \ "Dongle Devreset", \ "Critical roam in progress", \ "Signature file is missing", \ "Command response pending", \ } #endif /* BCMUTILS_ERR_CODES */ #ifndef STRIP_PARENS /* DROP Parenthesis from the ARGS * if ARG=(a,b,c) including parens, then ARG is evaluated as 1 argument not 3 * MACRO(ARG)==MACRO((a,b,c)), but MACRO(STRIP_PARENS(ARG))==MACRO(a,b,c) */ #undef __STRIP_PARENS #undef _STRIP_PARENS #define __STRIP_PARENS(...) __VA_ARGS__ #define _STRIP_PARENS(X) X #define STRIP_PARENS(X) _STRIP_PARENS(__STRIP_PARENS X) #endif /* CONCAT 2 args to make single string that can be evaluated as MACRO */ #ifndef CONCATENATE #undef __CONCATENATE #define __CONCATENATE(a, b) a ## b #define CONCATENATE(a, b) __CONCATENATE(a, b) #endif /* CONCAT as synonym to CONCATENATE */ #ifndef CONCAT #define CONCAT(a, b) CONCATENATE(a, b) #endif #ifndef COUNT_ARGS /* returns the count of argument passed to COUNT_ARGS * order or arguments to COUNT_ARGS_ is dummy, __VA_ARGS__, 30..0 * a30 is returned if NARGS is 30 and a0 if NARGS is 0 * e.g. for case when * 30 Args are prsent, we will have dummy, a30-a1(args passed), and a0 == 30 * 5 Args present, dummy, a30-a26(args passed) a25-a1==30-6, and a0 == 5 */ #undef __COUNT_ARGS #define __COUNT_ARGS(dummy, a30, a29, a28, a27, a26, a25, a24, a23, a22, a21, a20, a19, a18, \ a17, a16, a15, a14, a13, a12, a11, a10, a9, a8, a7, a6, a5, a4, a3, a2, a1, a0, ...) a0 #define COUNT_ARGS(...) __COUNT_ARGS(dummy, ##__VA_ARGS__, 30, 29, 28, 27, 26, 25, 24, 23, 22, \ 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) #endif #ifndef ABS #define ABS(a) (((a) < 0) ? -(a) : (a)) #endif /* ABS */ #ifndef MIN #define MIN(a, b) (((a) < (b)) ? (a) : (b)) #endif /* MIN */ #ifndef MAX #define MAX(a, b) (((a) > (b)) ? (a) : (b)) #endif /* MAX */ /* limit to [min, max] */ #ifndef LIMIT_TO_RANGE #define LIMIT_TO_RANGE(x, min, max) \ ((x) < (min) ? (min) : ((x) > (max) ? (max) : (x))) #endif /* LIMIT_TO_RANGE */ /* limit to max */ #ifndef LIMIT_TO_MAX #define LIMIT_TO_MAX(x, max) \ (((x) > (max) ? (max) : (x))) #endif /* LIMIT_TO_MAX */ /* limit to min */ #ifndef LIMIT_TO_MIN #define LIMIT_TO_MIN(x, min) \ (((x) < (min) ? (min) : (x))) #endif /* LIMIT_TO_MIN */ #define SIZE_BITS(x) (sizeof(x) * NBBY) #define SIZE_BITS32(x) ((uint)sizeof(x) * NBBY) #define DELTA(curr, prev) ((curr) > (prev) ? ((curr) - (prev)) : \ (0xffffffff - (prev) + (curr) + 1)) #define CEIL(x, y) (((x) + ((y) - 1)) / (y)) #define ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) #define ROUNDDN(p, align) ((p) & ~((align) - 1)) #define ISALIGNED(a, x) (((uintptr)(a) & ((x) - 1)) == 0) #define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \ & ~((uintptr)(boundary) - 1)) #define ALIGN_SIZE(size, boundary) (((size) + (boundary) - 1) \ & ~((boundary) - 1)) #define ISPOWEROF2(x) ((((x) - 1) & (x)) == 0) #define VALID_MASK(mask) !((mask) & ((mask) + 1)) #ifndef OFFSETOF #if ((__GNUC__ >= 4) && (__GNUC_MINOR__ >= 8)) /* GCC 4.8+ complains when using our OFFSETOF macro in array length declarations. */ #define OFFSETOF(type, member) __builtin_offsetof(type, member) #else #ifdef BCMFUZZ /* use 0x10 offset to avoid undefined behavior error due to NULL access */ #define OFFSETOF(type, member) (((uint)(uintptr)&((type *)0x10)->member) - 0x10) #else #define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member) #endif /* BCMFUZZ */ #endif /* GCC 4.8 or newer */ #endif /* OFFSETOF */ #ifndef CONTAINEROF #define CONTAINEROF(ptr, type, member) ((type *)((char *)(ptr) - OFFSETOF(type, member))) #endif /* CONTAINEROF */ /* substruct size up to and including a member of the struct */ /* use 0x10 offset to avoid undefined behavior error due to NULL access */ #define SIZETHROUGHOF(type, member) (OFFSETOF(type, member) + sizeof(((type *)0x10)->member)) /* The STRUCT_SIZE_THROUGH will be obsolete. Please use SIZETHROUGHOF macro above */ #ifndef STRUCT_SIZE_THROUGH #define STRUCT_SIZE_THROUGH(sptr, fname) \ (((uintptr)&((sptr)->fname) - (uintptr)(sptr)) + sizeof((sptr)->fname)) #endif /* Extracting the size of element in a structure */ #define SIZE_OF(type, field) sizeof(((type *)0)->field) /* Extracting the size of pointer element in a structure */ #define SIZE_OF_PV(type, pfield) sizeof(*((type *)0)->pfield) #ifndef ARRAYSIZE #define ARRAYSIZE(a) (uint32)(sizeof(a) / sizeof(a[0])) #endif #ifndef ARRAYLAST /* returns pointer to last array element */ #define ARRAYLAST(a) (&a[ARRAYSIZE(a)-1]) #endif /* Calculates the required pad size. This is mainly used in register structures */ #define PADSZ(start, end) ((((end) - (start)) / 4) + 1) /* Reference a function; used to prevent a static function from being optimized out */ extern void *_bcmutils_dummy_fn; #define REFERENCE_FUNCTION(f) (_bcmutils_dummy_fn = (void *)(f)) /* bit map related macros */ #ifndef setbit #ifndef NBBY /* the BSD family defines NBBY */ #define NBBY 8 /* 8 bits per byte */ #endif /* #ifndef NBBY */ #ifdef BCMUTILS_BIT_MACROS_USE_FUNCS extern void setbit(void *array, uint bit); extern void clrbit(void *array, uint bit); extern bool isset(const void *array, uint bit); extern bool isclr(const void *array, uint bit); #else #define setbit(a, i) ((*((uint8 *)a + ((i) / NBBY))) |= 1 << ((i) % NBBY)) #define clrbit(a, i) ((*((uint8 *)a + ((i) / NBBY))) &= ~(1 << ((i) % NBBY))) #define isset(a, i) ((*((const uint8 *)a + ((i) / NBBY))) & (1 << ((i) % NBBY))) #define isclr(a, i) (((*((const uint8 *)a + ((i) / NBBY))) & (1 << ((i) % NBBY))) == 0) #endif #endif /* setbit */ /* read/write/clear field in a consecutive bits in an octet array. * 'addr' is the octet array's start byte address * 'size' is the octet array's byte size * 'stbit' is the value's start bit offset * 'nbits' is the value's bit size * This set of utilities are for convenience. Don't use them * in time critical/data path as there's a great overhead in them. */ void setbits(uint8 *addr, uint size, uint stbit, uint nbits, uint32 val); uint32 getbits(const uint8 *addr, uint size, uint stbit, uint nbits); #define clrbits(addr, size, stbit, nbits) setbits(addr, size, stbit, nbits, 0) extern void set_bitrange(void *array, uint start, uint end, uint maxbit); extern void clr_bitrange(void *array, uint start, uint end, uint maxbit); extern void set_bitrange_u32(void *array, uint start, uint end, uint maxbit); extern void clr_bitrange_u32(void *array, uint start, uint end, uint maxbit); extern int bcm_find_fsb(uint32 num); #define isbitset(a, i) (((a) & (1u << (i))) != 0) #if defined DONGLEBUILD #define NBITS(type) (sizeof(type) * 8) #else #define NBITS(type) ((uint32)(sizeof(type) * 8)) #endif /* DONGLEBUILD */ #define NBITVAL(nbits) (1u << (nbits)) #define MAXBITVAL(nbits) ((1u << (nbits)) - 1u) #define NBITMASK(nbits) MAXBITVAL(nbits) #define MAXNBVAL(nbyte) MAXBITVAL((nbyte) * 8) enum { BCM_FMT_BASE32 }; typedef int bcm_format_t; /* encodes using specified format and returns length of output written on success * or a status code BCME_XX on failure. Input and output buffers may overlap. * input will be advanced to the position when function stoped. * out value of in_len will specify the number of processed input bytes. * on input pad_off represents the number of bits (MSBs of the first output byte) * to preserve and on output number of pad bits (LSBs) set to 0 in the output. */ int bcm_encode(uint8 **in, uint *in_len, bcm_format_t fmt, uint *pad_off, uint8 *out, uint out_size); /* decodes input in specified format, returns length of output written on success * or a status code BCME_XX on failure. Input and output buffers may overlap. * input will be advanced to the position when function stoped. * out value of in_len will specify the number of processed input bytes. * on input pad_off represents the number of bits (MSBs of the first output byte) * to preserve and on output number of pad bits (LSBs) set to 0 in the output. */ int bcm_decode(const uint8 **in, uint *in_len, bcm_format_t fmt, uint *pad_off, uint8 *out, uint out_size); extern void bcm_bitprint32(const uint32 u32); /* * ---------------------------------------------------------------------------- * Multiword map of 2bits, nibbles * setbit2 setbit4 (void *ptr, uint32 ix, uint32 val) * getbit2 getbit4 (void *ptr, uint32 ix) * ---------------------------------------------------------------------------- */ #define DECLARE_MAP_API(NB, RSH, LSH, OFF, MSK) \ static INLINE void setbit##NB(void *ptr, uint32 ix, uint32 val) \ { \ uint32 *addr = (uint32 *)ptr; \ uint32 *a = addr + (ix >> RSH); /* (ix / 2^RSH) */ \ uint32 pos = (ix & OFF) << LSH; /* (ix % 2^RSH) * 2^LSH */ \ uint32 mask = (MSK << pos); \ uint32 tmp = *a & ~mask; \ *a = tmp | (val << pos); \ } \ static INLINE uint32 getbit##NB(void *ptr, uint32 ix) \ { \ uint32 *addr = (uint32 *)ptr; \ uint32 *a = addr + (ix >> RSH); \ uint32 pos = (ix & OFF) << LSH; \ return ((*a >> pos) & MSK); \ } DECLARE_MAP_API(2, 4, 1, 15u, 0x0003u) /* setbit2() and getbit2() */ DECLARE_MAP_API(4, 3, 2, 7u, 0x000Fu) /* setbit4() and getbit4() */ DECLARE_MAP_API(8, 2, 3, 3u, 0x00FFu) /* setbit8() and getbit8() */ /* basic mux operation - can be optimized on several architectures */ #define MUX(pred, true, false) ((pred) ? (true) : (false)) /* modulo inc/dec - assumes x E [0, bound - 1] */ #define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1) #define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1) /* modulo inc/dec, bound = 2^k */ #define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1)) #define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1)) /* modulo add/sub - assumes x, y E [0, bound - 1] */ #define MODADD(x, y, bound) \ MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y)) #define MODSUB(x, y, bound) \ MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y)) /* module add/sub, bound = 2^k */ #define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1)) #define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1)) /* crc defines */ #define CRC8_INIT_VALUE 0xffu /* Initial CRC8 checksum value */ #define CRC8_GOOD_VALUE 0x9fu /* Good final CRC8 checksum value */ #define CRC16_INIT_VALUE 0xffffu /* Initial CRC16 checksum value */ #define CRC16_GOOD_VALUE 0xf0b8u /* Good final CRC16 checksum value */ #define CRC32_INIT_VALUE 0xffffffffu /* Initial CRC32 checksum value */ #define CRC32_GOOD_VALUE 0xdebb20e3u /* Good final CRC32 checksum value */ #ifdef DONGLEBUILD #define MACF "MACADDR:%08x%04x" #define ETHERP_TO_MACF(ea) (uint32)bcm_ether_ntou64(ea), \ (uint32)(bcm_ether_ntou64(ea) >> 32) #define CONST_ETHERP_TO_MACF(ea) ETHERP_TO_MACF(ea) #define ETHER_TO_MACF(ea) ETHERP_TO_MACF(&ea) #else /* use for direct output of MAC address in printf etc */ #define MACF "%02x:%02x:%02x:%02x:%02x:%02x" #define ETHERP_TO_MACF(ea) ((const struct ether_addr *) (ea))->octet[0], \ ((const struct ether_addr *) (ea))->octet[1], \ ((const struct ether_addr *) (ea))->octet[2], \ ((const struct ether_addr *) (ea))->octet[3], \ ((const struct ether_addr *) (ea))->octet[4], \ ((const struct ether_addr *) (ea))->octet[5] #define CONST_ETHERP_TO_MACF(ea) ETHERP_TO_MACF(ea) #define ETHER_TO_MACF(ea) (ea).octet[0], \ (ea).octet[1], \ (ea).octet[2], \ (ea).octet[3], \ (ea).octet[4], \ (ea).octet[5] #endif /* DONGLEBUILD */ /* use only for debug, the string length can be changed * If you want to use this macro to the logic, * USE MACF instead */ #define MACDBG_FULL "%02x:%02x:%02x:%02x:%02x:%02x" #define MAC2STRDBG_FULL(ea) ((const uint8*)(ea))[0], \ ((const uint8*)(ea))[1], \ ((const uint8*)(ea))[2], \ ((const uint8*)(ea))[3], \ ((const uint8*)(ea))[4], \ ((const uint8*)(ea))[5] #define MACDBG_SIMPLE "%02x:xx:xx:xx:x%x:%02x" #define MAC2STRDBG_SIMPLE(ea) ((const uint8*)(ea))[0], \ (((const uint8*)(ea))[4] & 0xf), \ ((const uint8*)(ea))[5] #if !defined(SIMPLE_MAC_PRINT) #define MACDBG MACDBG_FULL #define MAC2STRDBG MAC2STRDBG_FULL #else #define MACDBG MACDBG_SIMPLE #define MAC2STRDBG MAC2STRDBG_SIMPLE #endif /* SIMPLE_MAC_PRINT */ #define MACOUIDBG "%02x:%x:%02x" #define MACOUI2STRDBG(ea) ((const uint8*)(ea))[0], \ ((const uint8*)(ea))[1] & 0xf, \ ((const uint8*)(ea))[2] #define MACOUI "%02x:%02x:%02x" #define MACOUI2STR(ea) (ea)[0], (ea)[1], (ea)[2] /* bcm_format_flags() bit description structure */ typedef struct bcm_bit_desc { uint32 bit; const char* name; } bcm_bit_desc_t; /* bcm_format_field */ typedef struct bcm_bit_desc_ex { uint32 mask; const bcm_bit_desc_t *bitfield; } bcm_bit_desc_ex_t; /* buffer length for ethernet address from bcm_ether_ntoa() */ #define ETHER_ADDR_STR_LEN 18u /* 18-bytes of Ethernet address buffer length */ static INLINE uint32 /* 32bit word aligned xor-32 */ bcm_compute_xor32(volatile uint32 *u32_val, int num_u32) { int idx; uint32 xor32 = 0; for (idx = 0; idx < num_u32; idx++) xor32 ^= *(u32_val + idx); return xor32; } /* crypto utility function */ /* 128-bit xor: *dst = *src1 xor *src2. dst1, src1 and src2 may have any alignment */ static INLINE void xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst) { if ( #ifdef __i386__ 1 || #endif (((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) { /* ARM CM3 rel time: 1229 (727 if alignment check could be omitted) */ /* x86 supports unaligned. This version runs 6x-9x faster on x86. */ ((uint32 *)dst)[0] = ((const uint32 *)src1)[0] ^ ((const uint32 *)src2)[0]; ((uint32 *)dst)[1] = ((const uint32 *)src1)[1] ^ ((const uint32 *)src2)[1]; ((uint32 *)dst)[2] = ((const uint32 *)src1)[2] ^ ((const uint32 *)src2)[2]; ((uint32 *)dst)[3] = ((const uint32 *)src1)[3] ^ ((const uint32 *)src2)[3]; } else { /* ARM CM3 rel time: 4668 (4191 if alignment check could be omitted) */ int k; for (k = 0; k < 16; k++) dst[k] = src1[k] ^ src2[k]; } } /* externs */ /* crc */ uint8 hndcrc8(const uint8 *p, uint nbytes, uint8 crc); uint16 hndcrc16(const uint8 *p, uint nbytes, uint16 crc); uint32 hndcrc32(const uint8 *p, uint nbytes, uint32 crc); /* format/print */ /* print out the value a field has: fields may have 1-32 bits and may hold any value */ extern uint bcm_format_field(const bcm_bit_desc_ex_t *bd, uint32 field, char* buf, uint len); /* print out which bits in flags are set */ extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, uint len); /* print out whcih bits in octet array 'addr' are set. bcm_bit_desc_t:bit is a bit offset. */ int bcm_format_octets(const bcm_bit_desc_t *bd, uint bdsz, const uint8 *addr, uint size, char *buf, uint len); extern int bcm_format_hex(char *str, const void *bytes, uint len); #ifdef BCMDBG extern void deadbeef(void *p, uint len); #endif extern const char *bcm_crypto_algo_name(uint algo); extern char *bcm_chipname(uint chipid, char *buf, uint len); extern char *bcm_brev_str(uint32 brev, char *buf); extern void printbig(char *buf); extern void prhex(const char *msg, const uchar *buf, uint len); extern void prhexstr(const char *prefix, const uint8 *buf, uint len, bool newline); /* print the buffer in hex string format with the most significant byte first */ extern void prhexstr_msb(const char *prefix, const uint8 *buf, uint len, bool newline); /* bcmerror */ extern const char *bcmerrorstr(int bcmerror); #if defined(BCMDBG) || defined(WLMSG_ASSOC) /* get 802.11 frame name based on frame kind - see frame types FC_.. in 802.11.h */ const char *bcm_80211_fk_name(uint fk); #else #define bcm_80211_fk_names(_x) "" #endif extern int wl_set_up_table(uint8 *up_table, bcm_tlv_t *qos_map_ie); /* multi-bool data type: set of bools, mbool is true if any is set */ typedef uint32 mbool; #define mboolset(mb, bit) ((mb) |= (bit)) /* set one bool */ #define mboolclr(mb, bit) ((mb) &= ~(bit)) /* clear one bool */ #define mbooltgl(mb, bit) ((mb) ^= (bit)) /* toggle one bool */ #define mboolisset(mb, bit) (((mb) & (bit)) != 0) /* TRUE if one bool is set */ #define mboolisclr(mb, bit) (((mb) & (bit)) == 0) /* TRUE if one bool is clear */ #define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val))) /* generic datastruct to help dump routines */ struct fielddesc { const char *nameandfmt; uint32 offset; uint32 len; }; extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size); #define bcm_bsize(b) ((b)->size) #define bcm_breset(b) do {bcm_binit(b, (b)->origbuf, (b)->origsize);} while (0) extern void bcm_bprhex(struct bcmstrbuf *b, const char *msg, bool newline, const uint8 *buf, uint len); /* print the buffer in hex string format with the most significant byte first */ extern void bcm_bprhex_msb(struct bcmstrbuf *b, const char *msg, bool newline, const uint8 *buf, uint len); extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...); extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount); extern int bcm_cmp_bytes(const uchar *arg1, const uchar *arg2, uint8 nbytes); extern void bcm_print_bytes(const char *name, const uchar *cdata, uint len); typedef uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset); extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str, char *buf, uint32 bufsize); extern uint bcm_bitcount(const uint8 *bitmap, uint bytelength); uint bcm_count_bits(const uint8 *buf, uint buf_len, uint from_bit, uint to_bit, bool val_1); /* power conversion */ extern uint16 bcm_qdbm_to_mw(uint8 qdbm); extern uint8 bcm_mw_to_qdbm(uint16 mw); extern uint bcm_mkiovar(const char *name, const char *data, uint datalen, char *buf, uint len); #ifdef BCMDBG_PKT /* pkt logging for debugging */ #define PKTLIST_SIZE 3000 #ifdef BCMDBG_PTRACE #define PKTTRACE_MAX_BYTES 12 #define PKTTRACE_MAX_BITS (PKTTRACE_MAX_BYTES * NBBY) enum pkttrace_info { PKTLIST_PRECQ, /* Pkt in Prec Q */ PKTLIST_FAIL_PRECQ, /* Pkt failed to Q in PRECQ */ PKTLIST_DMAQ, /* Pkt in DMA Q */ PKTLIST_MI_TFS_RCVD, /* Received TX status */ PKTLIST_TXDONE, /* Pkt TX done */ PKTLIST_TXFAIL, /* Pkt TX failed */ PKTLIST_PKTFREE, /* pkt is freed */ PKTLIST_PRECREQ, /* Pkt requeued in precq */ PKTLIST_TXFIFO /* To trace in wlc_fifo */ }; #endif /* BCMDBG_PTRACE */ typedef struct pkt_dbginfo { int line; char *file; void *pkt; #ifdef BCMDBG_PTRACE char pkt_trace[PKTTRACE_MAX_BYTES]; #endif /* BCMDBG_PTRACE */ } pkt_dbginfo_t; typedef struct { pkt_dbginfo_t list[PKTLIST_SIZE]; /* List of pointers to packets */ uint16 count; /* Total count of the packets */ } pktlist_info_t; extern void pktlist_add(pktlist_info_t *pktlist, void *p, int len, char *file); extern void pktlist_remove(pktlist_info_t *pktlist, void *p); extern char* pktlist_dump(pktlist_info_t *pktlist, char *buf); #ifdef BCMDBG_PTRACE extern void pktlist_trace(pktlist_info_t *pktlist, void *pkt, uint16 bit); #endif /* BCMDBG_PTRACE */ #endif /* BCMDBG_PKT */ unsigned int process_nvram_vars(char *varbuf, unsigned int len); bool replace_nvram_variable(char *varbuf, unsigned int buflen, const char *variable, unsigned int *datalen); /* trace any object allocation / free, with / without features (flags) set to the object */ #if (defined(DONGLEBUILD) && defined(BCMDBG_MEM) && !defined(BCM_OBJECT_TRACE)) #define BCM_OBJECT_TRACE #endif /* (defined(DONGLEBUILD) && defined(BCMDBG_MEM) && (!defined(BCM_OBJECT_TRACE))) */ #define BCM_OBJDBG_ADD 1 #define BCM_OBJDBG_REMOVE 2 #define BCM_OBJDBG_ADD_PKT 3 /* object feature: set or clear flags */ #define BCM_OBJECT_FEATURE_FLAG 1 #define BCM_OBJECT_FEATURE_PKT_STATE 2 /* object feature: flag bits */ #define BCM_OBJECT_FEATURE_0 (1 << 0) #define BCM_OBJECT_FEATURE_1 (1 << 1) #define BCM_OBJECT_FEATURE_2 (1 << 2) /* object feature: clear flag bits field set with this flag */ #define BCM_OBJECT_FEATURE_CLEAR (1 << 31) #if defined(BCM_OBJECT_TRACE) #if !defined(BINCMP) #define bcm_pkt_validate_chk(obj, func) do { \ void * pkttag; \ bcm_object_trace_chk(obj, 0, 0, \ func, __LINE__); \ if ((pkttag = PKTTAG(obj))) { \ bcm_object_trace_chk(obj, 1, DHD_PKTTAG_SN(pkttag), \ func, __LINE__); \ } \ } while (0) #else /* BINCMP */ /* Suppress line numbers in binary-comparison builds. Otherwise identical to above. */ #define bcm_pkt_validate_chk(obj, func) do { \ void * pkttag; \ bcm_object_trace_chk(obj, 0, 0, \ func, 1); \ if ((pkttag = PKTTAG(obj))) { \ bcm_object_trace_chk(obj, 1, DHD_PKTTAG_SN(pkttag), \ func, 1); \ } \ } while (0) #endif /* !BINCMP */ extern void bcm_object_trace_opr(void *obj, uint32 opt, const char *caller, int line); extern void bcm_object_trace_upd(void *obj, void *obj_new); extern void bcm_object_trace_chk(void *obj, uint32 chksn, uint32 sn, const char *caller, int line); extern void bcm_object_feature_set(void *obj, uint32 type, uint32 value); extern int bcm_object_feature_get(void *obj, uint32 type, uint32 value); extern void bcm_object_trace_init(void); extern void bcm_object_trace_deinit(void); #else #define bcm_pkt_validate_chk(obj, func) #define bcm_object_trace_opr(a, b, c, d) #define bcm_object_trace_upd(a, b) #define bcm_object_trace_chk(a, b, c, d, e) #define bcm_object_feature_set(a, b, c) #define bcm_object_feature_get(a, b, c) #define bcm_object_trace_init() #define bcm_object_trace_deinit() #endif /* BCM_OBJECT_TRACE */ /* Public domain bit twiddling hacks/utilities: Sean Eron Anderson */ /* Table driven count set bits. */ static const uint8 /* Table only for use by bcm_cntsetbits */ _CSBTBL[256] = { #define B2(n) n, n + 1, n + 1, n + 2 #define B4(n) B2(n), B2(n + 1), B2(n + 1), B2(n + 2) #define B6(n) B4(n), B4(n + 1), B4(n + 1), B4(n + 2) B6(0), B6(0 + 1), B6(0 + 1), B6(0 + 2) }; static INLINE uint32 /* Uses table _CSBTBL for fast counting of 1's in a u32 */ bcm_cntsetbits(const uint32 u32arg) { /* function local scope declaration of const _CSBTBL[] */ const uint8 * p = (const uint8 *)&u32arg; /* uint32 cast to avoid uint8 being promoted to int for arithmetic operation */ return ((uint32)_CSBTBL[p[0]] + _CSBTBL[p[1]] + _CSBTBL[p[2]] + _CSBTBL[p[3]]); } static INLINE uint /* C equivalent count of leading 0's in a u32 */ C_bcm_count_leading_zeros(uint32 u32arg) { uint shifts = 0; while (u32arg) { shifts++; u32arg >>= 1; } return (32u - shifts); } typedef struct bcm_rand_metadata { uint32 count; /* number of random numbers in bytes */ uint32 signature; /* host fills it in, FW verfies before reading rand */ } bcm_rand_metadata_t; #ifdef BCMDRIVER /* * Assembly instructions: Count Leading Zeros * "clz" : MIPS, ARM * "cntlzw" : PowerPC * "BSF" : x86 * "lzcnt" : AMD, SPARC */ #if defined(__arm__) #if defined(__ARM_ARCH_7M__) /* Cortex M3 */ #define __USE_ASM_CLZ__ #endif /* __ARM_ARCH_7M__ */ #if defined(__ARM_ARCH_7R__) /* Cortex R4 */ #define __USE_ASM_CLZ__ #endif /* __ARM_ARCH_7R__ */ #endif /* __arm__ */ static INLINE uint bcm_count_leading_zeros(uint32 u32arg) { #if defined(__USE_ASM_CLZ__) uint zeros; __asm__ volatile("clz %0, %1 \n" : "=r" (zeros) : "r" (u32arg)); return zeros; #else /* C equivalent */ return C_bcm_count_leading_zeros(u32arg); #endif /* C equivalent */ } /* * Macro to count leading zeroes * */ #if defined(__GNUC__) #define CLZ(x) ((uint)__builtin_clzl(x)) #elif defined(__arm__) #define CLZ(x) ((uint)__clz(x)) #else #define CLZ(x) bcm_count_leading_zeros(x) #endif /* __GNUC__ */ /* INTERFACE: Multiword bitmap based small id allocator. */ struct bcm_mwbmap; /* forward declaration for use as an opaque mwbmap handle */ #define BCM_MWBMAP_INVALID_HDL ((struct bcm_mwbmap *)NULL) #define BCM_MWBMAP_INVALID_IDX ((uint32)(~0U)) /* Incarnate a multiword bitmap based small index allocator */ extern struct bcm_mwbmap * bcm_mwbmap_init(osl_t * osh, uint32 items_max); /* Free up the multiword bitmap index allocator */ extern void bcm_mwbmap_fini(osl_t * osh, struct bcm_mwbmap * mwbmap_hdl); /* Allocate a unique small index using a multiword bitmap index allocator */ extern uint32 bcm_mwbmap_alloc(struct bcm_mwbmap * mwbmap_hdl); /* Force an index at a specified position to be in use */ extern void bcm_mwbmap_force(struct bcm_mwbmap * mwbmap_hdl, uint32 bitix); /* Free a previously allocated index back into the multiword bitmap allocator */ extern void bcm_mwbmap_free(struct bcm_mwbmap * mwbmap_hdl, uint32 bitix); /* Fetch the toal number of free indices in the multiword bitmap allocator */ extern uint32 bcm_mwbmap_free_cnt(struct bcm_mwbmap * mwbmap_hdl); /* Determine whether an index is inuse or free */ extern bool bcm_mwbmap_isfree(struct bcm_mwbmap * mwbmap_hdl, uint32 bitix); /* Debug dump a multiword bitmap allocator */ extern void bcm_mwbmap_show(struct bcm_mwbmap * mwbmap_hdl); extern void bcm_mwbmap_audit(struct bcm_mwbmap * mwbmap_hdl); /* End - Multiword bitmap based small Id allocator. */ /* INTERFACE: Simple unique 16bit Id Allocator using a stack implementation. */ #define ID8_INVALID 0xFFu #define ID16_INVALID 0xFFFFu #define ID32_INVALID 0xFFFFFFFFu #define ID16_UNDEFINED ID16_INVALID /* * Construct a 16bit id allocator, managing 16bit ids in the range: * [start_val16 .. start_val16+total_ids) * Note: start_val16 is inclusive. * Returns an opaque handle to the 16bit id allocator. */ extern void * id16_map_init(osl_t *osh, uint16 total_ids, uint16 start_val16); extern void * id16_map_fini(osl_t *osh, void * id16_map_hndl); extern void id16_map_clear(void * id16_map_hndl, uint16 total_ids, uint16 start_val16); /* Allocate a unique 16bit id */ extern uint16 id16_map_alloc(void * id16_map_hndl); /* Free a 16bit id value into the id16 allocator */ extern void id16_map_free(void * id16_map_hndl, uint16 val16); /* Get the number of failures encountered during id allocation. */ extern uint32 id16_map_failures(void * id16_map_hndl); /* Audit the 16bit id allocator state. */ extern bool id16_map_audit(void * id16_map_hndl); /* End - Simple 16bit Id Allocator. */ #endif /* BCMDRIVER */ void bcm_add_64(uint32* r_hi, uint32* r_lo, uint32 offset); void bcm_sub_64(uint32* r_hi, uint32* r_lo, uint32 offset); #define MASK_32_BITS (~0) #define MASK_8_BITS ((1 << 8) - 1) #define EXTRACT_LOW32(num) (uint32)(num & MASK_32_BITS) #define EXTRACT_HIGH32(num) (uint32)(((uint64)num >> 32) & MASK_32_BITS) #define MAXIMUM(a, b) ((a > b) ? a : b) #define MINIMUM(a, b) ((a < b) ? a : b) #define LIMIT(x, min, max) ((x) < (min) ? (min) : ((x) > (max) ? (max) : (x))) /* calculate checksum for ip header, tcp / udp header / data */ uint16 bcm_ip_cksum(uint8 *buf, uint32 len, uint32 sum); #ifndef _dll_t_ #define _dll_t_ /* * ----------------------------------------------------------------------------- * Double Linked List Macros * ----------------------------------------------------------------------------- * * All dll operations must be performed on a pre-initialized node. * Inserting an uninitialized node into a list effectively initialized it. * * When a node is deleted from a list, you may initialize it to avoid corruption * incurred by double deletion. You may skip initialization if the node is * immediately inserted into another list. * * By placing a dll_t element at the start of a struct, you may cast a dll_t * * to the struct or vice versa. * * Example of declaring an initializing someList and inserting nodeA, nodeB * * typedef struct item { * dll_t node; * int someData; * } Item_t; * Item_t nodeA, nodeB, nodeC; * nodeA.someData = 11111, nodeB.someData = 22222, nodeC.someData = 33333; * * dll_t someList; * dll_init(&someList); * * dll_append(&someList, (dll_t *) &nodeA); * dll_prepend(&someList, &nodeB.node); * dll_insert((dll_t *)&nodeC, &nodeA.node); * * dll_delete((dll_t *) &nodeB); * * Example of a for loop to walk someList of node_p * * extern void mydisplay(Item_t * item_p); * * dll_t * item_p, * next_p; * for (item_p = dll_head_p(&someList); ! dll_end(&someList, item_p); * item_p = next_p) * { * next_p = dll_next_p(item_p); * ... use item_p at will, including removing it from list ... * mydisplay((PItem_t)item_p); * } * * ----------------------------------------------------------------------------- */ typedef struct dll { struct dll * next_p; struct dll * prev_p; } dll_t; static INLINE_ALWAYS void dll_init(dll_t *node_p) { node_p->next_p = node_p; node_p->prev_p = node_p; } /* dll macros returing a pointer to dll_t */ static INLINE_ALWAYS dll_t * BCMPOSTTRAPFN(dll_head_p)(dll_t *list_p) { return list_p->next_p; } static INLINE_ALWAYS dll_t * BCMPOSTTRAPFN(dll_tail_p)(dll_t *list_p) { return (list_p)->prev_p; } static INLINE_ALWAYS dll_t * BCMPOSTTRAPFN(dll_next_p)(dll_t *node_p) { return (node_p)->next_p; } static INLINE_ALWAYS dll_t * BCMPOSTTRAPFN(dll_prev_p)(dll_t *node_p) { return (node_p)->prev_p; } static INLINE_ALWAYS bool BCMPOSTTRAPFN(dll_empty)(dll_t *list_p) { return ((list_p)->next_p == (list_p)); } static INLINE_ALWAYS bool BCMPOSTTRAPFN(dll_end)(dll_t *list_p, dll_t * node_p) { return (list_p == node_p); } /* inserts the node new_p "after" the node at_p */ static INLINE_ALWAYS void BCMPOSTTRAPFN(dll_insert)(dll_t *new_p, dll_t * at_p) { new_p->next_p = at_p->next_p; new_p->prev_p = at_p; at_p->next_p = new_p; (new_p->next_p)->prev_p = new_p; } static INLINE_ALWAYS void BCMPOSTTRAPFN(dll_append)(dll_t *list_p, dll_t *node_p) { dll_insert(node_p, dll_tail_p(list_p)); } static INLINE_ALWAYS void BCMPOSTTRAPFN(dll_prepend)(dll_t *list_p, dll_t *node_p) { dll_insert(node_p, list_p); } /* deletes a node from any list that it "may" be in, if at all. */ static INLINE_ALWAYS void BCMPOSTTRAPFN(dll_delete)(dll_t *node_p) { node_p->prev_p->next_p = node_p->next_p; node_p->next_p->prev_p = node_p->prev_p; } #endif /* ! defined(_dll_t_) */ /* Elements managed in a double linked list */ typedef struct dll_pool { dll_t free_list; uint16 free_count; uint16 elems_max; uint16 elem_size; dll_t elements[BCM_FLEX_ARRAY]; } dll_pool_t; dll_pool_t * dll_pool_init(void * osh, uint16 elems_max, uint16 elem_size); void * dll_pool_alloc(dll_pool_t * dll_pool_p); void dll_pool_free(dll_pool_t * dll_pool_p, void * elem_p); void dll_pool_free_tail(dll_pool_t * dll_pool_p, void * elem_p); typedef void (* dll_elem_dump)(void * elem_p); #ifdef BCMDBG void dll_pool_dump(dll_pool_t * dll_pool_p, dll_elem_dump dump); #endif void dll_pool_detach(void * osh, dll_pool_t * pool, uint16 elems_max, uint16 elem_size); int valid_bcmerror(int e); /* Stringify macro definition */ #define BCM_STRINGIFY(s) #s /* Used to pass in a macro variable that gets expanded and then stringified */ #define BCM_EXTENDED_STRINGIFY(s) BCM_STRINGIFY(s) /* calculate IPv4 header checksum * - input ip points to IP header in network order * - output cksum is in network order */ uint16 ipv4_hdr_cksum(uint8 *ip, uint ip_len); /* calculate IPv4 TCP header checksum * - input ip and tcp points to IP and TCP header in network order * - output cksum is in network order */ uint16 ipv4_tcp_hdr_cksum(uint8 *ip, uint8 *tcp, uint16 tcp_len); /* calculate IPv6 TCP header checksum * - input ipv6 and tcp points to IPv6 and TCP header in network order * - output cksum is in network order */ uint16 ipv6_tcp_hdr_cksum(uint8 *ipv6, uint8 *tcp, uint16 tcp_len); #ifdef __cplusplus } #endif /* #define DEBUG_COUNTER */ #ifdef DEBUG_COUNTER #define CNTR_TBL_MAX 10 typedef struct _counter_tbl_t { char name[16]; /* name of this counter table */ uint32 prev_log_print; /* Internal use. Timestamp of the previous log print */ uint log_print_interval; /* Desired interval to print logs in ms */ uint needed_cnt; /* How many counters need to be used */ uint32 cnt[CNTR_TBL_MAX]; /* Counting entries to increase at desired places */ bool enabled; /* Whether to enable printing log */ } counter_tbl_t; /* How to use Eg.: In dhd_linux.c cnt[0]: How many times dhd_start_xmit() was called in every 1sec. cnt[1]: How many bytes were requested to be sent in every 1sec. ++ static counter_tbl_t xmit_tbl = {"xmit", 0, 1000, 2, {0,}, 1}; int dhd_start_xmit(struct sk_buff *skb, struct net_device *net) { .......... ++ counter_printlog(&xmit_tbl); ++ xmit_tbl.cnt[0]++; ifp = dhd->iflist[ifidx]; datalen = PKTLEN(dhdp->osh, skb); ++ xmit_tbl.cnt[1] += datalen; ............ ret = dhd_sendpkt(&dhd->pub, ifidx, pktbuf); ........... } */ void counter_printlog(counter_tbl_t *ctr_tbl); #endif /* DEBUG_COUNTER */ #if defined(__GNUC__) #define CALL_SITE __builtin_return_address(0) #elif defined(_WIN32) #define CALL_SITE _ReturnAddress() #else #define CALL_SITE ((void*) 0) #endif #ifdef SHOW_LOGTRACE #define TRACE_LOG_BUF_MAX_SIZE 1900 #define RTT_LOG_BUF_MAX_SIZE 1900 #define BUF_NOT_AVAILABLE 0 #define NEXT_BUF_NOT_AVAIL 1 #define NEXT_BUF_AVAIL 2 typedef struct trace_buf_info { int availability; int size; char buf[TRACE_LOG_BUF_MAX_SIZE]; } trace_buf_info_t; #endif /* SHOW_LOGTRACE */ enum dump_dongle_e { DUMP_DONGLE_COREREG = 0, DUMP_DONGLE_D11MEM }; typedef struct { uint32 type; /**< specifies e.g dump of d11 memory, use enum dump_dongle_e */ uint32 index; /**< iterator1, specifies core index or d11 memory index */ uint32 offset; /**< iterator2, byte offset within register set or memory */ } dump_dongle_in_t; typedef struct { uint32 address; /**< e.g. backplane address of register */ uint32 id; /**< id, e.g. core id */ uint32 rev; /**< rev, e.g. core rev */ uint32 n_bytes; /**< nbytes in array val[] */ uint32 val[BCM_FLEX_ARRAY]; /**< out: values that were read out of registers or memory */ } dump_dongle_out_t; extern uint32 sqrt_int(uint32 value); extern uint8 bcm_get_ceil_pow_2(uint val); #ifdef BCMDRIVER /* structures and routines to process variable sized data */ typedef struct var_len_data { uint32 vlen; uint8 *vdata; } var_len_data_t; int bcm_vdata_alloc(osl_t *osh, var_len_data_t *vld, uint32 size); int bcm_vdata_free(osl_t *osh, var_len_data_t *vld); #if defined(PRIVACY_MASK) void bcm_ether_privacy_mask(struct ether_addr *addr); #else #define bcm_ether_privacy_mask(addr) #endif /* PRIVACY_MASK */ #endif /* BCMDRIVER */ /* Count the number of elements in an array that do not match the given value */ extern int array_value_mismatch_count(uint8 value, uint8 *array, int array_size); /* Count the number of non-zero elements in an uint8 array */ extern int array_nonzero_count(uint8 *array, int array_size); /* Count the number of non-zero elements in an int16 array */ extern int array_nonzero_count_int16(int16 *array, int array_size); /* Count the number of zero elements in an uint8 array */ extern int array_zero_count(uint8 *array, int array_size); /* Validate a uint8 ordered array. Assert if invalid. */ extern int verify_ordered_array_uint8(uint8 *array, int array_size, uint8 range_lo, uint8 range_hi); /* Validate a int16 configuration array that need not be zero-terminated. Assert if invalid. */ extern int verify_ordered_array_int16(int16 *array, int array_size, int16 range_lo, int16 range_hi); /* Validate all values in an array are in range */ extern int verify_array_values(uint8 *array, int array_size, int range_lo, int range_hi, bool zero_terminated); /* To unwind from the trap_handler. */ extern void (*const print_btrace_int_fn)(int depth, uint32 pc, uint32 lr, uint32 sp); extern void (*const print_btrace_fn)(int depth); #define PRINT_BACKTRACE(depth) if (print_btrace_fn) print_btrace_fn(depth) #define PRINT_BACKTRACE_INT(depth, pc, lr, sp) \ if (print_btrace_int_fn) print_btrace_int_fn(depth, pc, lr, sp) /* Utilities for reading SROM/SFlash vars */ typedef struct varbuf { char *base; /* pointer to buffer base */ char *buf; /* pointer to current position */ unsigned int size; /* current (residual) size in bytes */ } varbuf_t; /** Initialization of varbuf structure */ void varbuf_init(varbuf_t *b, char *buf, uint size); /** append a null terminated var=value string */ int varbuf_append(varbuf_t *b, const char *fmt, ...); #if defined(BCMDRIVER) int initvars_table(osl_t *osh, char *start, char *end, char **vars, uint *count); #endif /* Count the number of trailing zeros in uint32 val * Applying unary minus to unsigned value is intentional, * and doesn't influence counting of trailing zeros */ static INLINE uint32 count_trailing_zeros(uint32 val) { #ifdef BCMDRIVER uint32 c = CLZ(val & ((uint32)(-(int)val))); #else uint32 c = C_bcm_count_leading_zeros(val & ((uint32)(-(int)val))); #endif /* BCMDRIVER */ return val ? 31u - c : c; } /** Size in bytes of data block, defined by struct with last field, declared as * one/zero element vector - such as wl_uint32_list_t or bcm_xtlv_cbuf_s. * Arguments: * list - address of data block (value is ignored, only type is important) * last_var_len_field - name of last field (usually declared as ...[] or ...[1]) * num_elems - number of elements in data block * Example: * wl_uint32_list_t *list; * WL_VAR_LEN_STRUCT_SIZE(list, element, 10); // Size in bytes of 10-element list */ #define WL_VAR_LEN_STRUCT_SIZE(list, last_var_len_field, num_elems) \ ((size_t)((const char *)&((list)->last_var_len_field) - (const char *)(list)) + \ (sizeof((list)->last_var_len_field[0]) * (size_t)(num_elems))) int buf_shift_right(uint8 *buf, uint16 len, uint8 bits); #ifdef DONGLEBUILD extern int print_string(const char *str); #define _NUM_ARGS_FN(fn, _1, _2, _3, _4, _5, _6, _7, _8, _9, \ _A, _B, _C, _D, _E, _F, N, ...) fn ## N #define NUM_ARGS_FN(fn, ...) \ _NUM_ARGS_FN(fn, __VA_ARGS__, x, x, x, x, x, x, x, x, x, x, x, x, x, x, 0) #define FIRST_ARG(a1, ...) a1 #define NEXT_ARGS(a1, ...) __VA_ARGS__ #define printf_ps_0(str, ...) print_string(str) #define printf_ps_x(str, ...) printf(str, __VA_ARGS__) #define posttrap_printf(...) \ do { \ static const char BCMPOST_TRAP_RODATA(p_str)[] = FIRST_ARG(__VA_ARGS__); \ NUM_ARGS_FN(printf_ps_, __VA_ARGS__)(p_str, NEXT_ARGS(__VA_ARGS__)); \ BCM_REFERENCE(p_str); \ } while (0) #else #define posttrap_printf(...) printf(__VA_ARGS__) #endif /* DONGLEBUILD */ #endif /* _bcmutils_h_ */