diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/main.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/main.c | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index cce6228c0c0..510e9bb5228 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -325,6 +325,12 @@ static u16 frametype(u32 rspec, u8 mimoframe) */ #define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1) +/* brcmu_format_flags() bit description structure */ +struct brcms_c_bit_desc { + u32 bit; + const char *name; +}; + /* * The following table lists the buffer memory allocated to xmt fifos in HW. * the size is in units of 256bytes(one block), total size is HW dependent @@ -6152,6 +6158,62 @@ void brcms_c_print_txdesc(struct d11txh *txh) #endif /* defined(BCMDBG) */ #if defined(BCMDBG) +int +brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf, + int len) +{ + int i; + char *p = buf; + char hexstr[16]; + int slen = 0, nlen = 0; + u32 bit; + const char *name; + + if (len < 2 || !buf) + return 0; + + buf[0] = '\0'; + + for (i = 0; flags != 0; i++) { + bit = bd[i].bit; + name = bd[i].name; + if (bit == 0 && flags != 0) { + /* print any unnamed bits */ + snprintf(hexstr, 16, "0x%X", flags); + name = hexstr; + flags = 0; /* exit loop */ + } else if ((flags & bit) == 0) + continue; + flags &= ~bit; + nlen = strlen(name); + slen += nlen; + /* count btwn flag space */ + if (flags != 0) + slen += 1; + /* need NULL char as well */ + if (len <= slen) + break; + /* copy NULL char but don't count it */ + strncpy(p, name, nlen + 1); + p += nlen; + /* copy btwn flag space and NULL char */ + if (flags != 0) + p += snprintf(p, 2, " "); + len -= slen; + } + + /* indicate the str was too short */ + if (flags != 0) { + if (len < 2) + p -= 2 - len; /* overwrite last char */ + p += snprintf(p, 2, ">"); + } + + return (int)(p - buf); +} +#endif /* defined(BCMDBG) */ + +#if defined(BCMDBG) void brcms_c_print_rxh(struct d11rxhdr *rxh) { u16 len = rxh->RxFrameSize; @@ -6163,7 +6225,7 @@ void brcms_c_print_rxh(struct d11rxhdr *rxh) u16 macstatus2 = rxh->RxStatus2; char flagstr[64]; char lenbuf[20]; - static const struct brcmu_bit_desc macstat_flags[] = { + static const struct brcms_c_bit_desc macstat_flags[] = { {RXS_FCSERR, "FCSErr"}, {RXS_RESPFRAMETX, "Reply"}, {RXS_PBPRES, "PADDING"}, @@ -6177,7 +6239,7 @@ void brcms_c_print_rxh(struct d11rxhdr *rxh) print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, rxh, sizeof(struct d11rxhdr)); - brcmu_format_flags(macstat_flags, macstatus1, flagstr, 64); + brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64); snprintf(lenbuf, sizeof(lenbuf), "0x%x", len); |