|
@@ -1,170 +0,0 @@
|
|
|
-/*
|
|
|
- * Copyright (c) 2010 Broadcom Corporation
|
|
|
- *
|
|
|
- * Permission to use, copy, modify, and/or distribute this software for any
|
|
|
- * purpose with or without fee is hereby granted, provided that the above
|
|
|
- * copyright notice and this permission notice appear in all copies.
|
|
|
- *
|
|
|
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
|
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
|
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
|
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
|
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
|
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
|
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
- */
|
|
|
-
|
|
|
-#include <typedefs.h>
|
|
|
-
|
|
|
-#ifdef BCMDRIVER
|
|
|
-#include <osl.h>
|
|
|
-#include <bcmutils.h>
|
|
|
-#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
|
|
|
-#define tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
|
|
|
-#else
|
|
|
-#include <stdio.h>
|
|
|
-#include <stdlib.h>
|
|
|
-#include <ctype.h>
|
|
|
-#endif
|
|
|
-#include <bcmwifi.h>
|
|
|
-
|
|
|
-#if defined(WIN32) && (defined(BCMDLL) || defined(WLMDLL))
|
|
|
-#include <bcmstdlib.h>
|
|
|
-#endif
|
|
|
-
|
|
|
-char *wf_chspec_ntoa(chanspec_t chspec, char *buf)
|
|
|
-{
|
|
|
- const char *band, *bw, *sb;
|
|
|
- uint channel;
|
|
|
-
|
|
|
- band = "";
|
|
|
- bw = "";
|
|
|
- sb = "";
|
|
|
- channel = CHSPEC_CHANNEL(chspec);
|
|
|
-
|
|
|
- if ((CHSPEC_IS2G(chspec) && channel > CH_MAX_2G_CHANNEL) ||
|
|
|
- (CHSPEC_IS5G(chspec) && channel <= CH_MAX_2G_CHANNEL))
|
|
|
- band = (CHSPEC_IS2G(chspec)) ? "b" : "a";
|
|
|
- if (CHSPEC_IS40(chspec)) {
|
|
|
- if (CHSPEC_SB_UPPER(chspec)) {
|
|
|
- sb = "u";
|
|
|
- channel += CH_10MHZ_APART;
|
|
|
- } else {
|
|
|
- sb = "l";
|
|
|
- channel -= CH_10MHZ_APART;
|
|
|
- }
|
|
|
- } else if (CHSPEC_IS10(chspec)) {
|
|
|
- bw = "n";
|
|
|
- }
|
|
|
-
|
|
|
- snprintf(buf, 6, "%d%s%s%s", channel, band, bw, sb);
|
|
|
- return buf;
|
|
|
-}
|
|
|
-
|
|
|
-chanspec_t wf_chspec_aton(char *a)
|
|
|
-{
|
|
|
- char *endp = NULL;
|
|
|
- uint channel, band, bw, ctl_sb;
|
|
|
- char c;
|
|
|
-
|
|
|
- channel = strtoul(a, &endp, 10);
|
|
|
-
|
|
|
- if (endp == a)
|
|
|
- return 0;
|
|
|
-
|
|
|
- if (channel > MAXCHANNEL)
|
|
|
- return 0;
|
|
|
-
|
|
|
- band =
|
|
|
- ((channel <=
|
|
|
- CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G);
|
|
|
- bw = WL_CHANSPEC_BW_20;
|
|
|
- ctl_sb = WL_CHANSPEC_CTL_SB_NONE;
|
|
|
-
|
|
|
- a = endp;
|
|
|
-
|
|
|
- c = tolower(a[0]);
|
|
|
- if (c == '\0')
|
|
|
- goto done;
|
|
|
-
|
|
|
- if (c == 'a' || c == 'b') {
|
|
|
- band = (c == 'a') ? WL_CHANSPEC_BAND_5G : WL_CHANSPEC_BAND_2G;
|
|
|
- a++;
|
|
|
- c = tolower(a[0]);
|
|
|
- if (c == '\0')
|
|
|
- goto done;
|
|
|
- }
|
|
|
-
|
|
|
- if (c == 'n') {
|
|
|
- bw = WL_CHANSPEC_BW_10;
|
|
|
- } else if (c == 'l') {
|
|
|
- bw = WL_CHANSPEC_BW_40;
|
|
|
- ctl_sb = WL_CHANSPEC_CTL_SB_LOWER;
|
|
|
-
|
|
|
- if (channel <= (MAXCHANNEL - CH_20MHZ_APART))
|
|
|
- channel += CH_10MHZ_APART;
|
|
|
- else
|
|
|
- return 0;
|
|
|
- } else if (c == 'u') {
|
|
|
- bw = WL_CHANSPEC_BW_40;
|
|
|
- ctl_sb = WL_CHANSPEC_CTL_SB_UPPER;
|
|
|
-
|
|
|
- if (channel > CH_20MHZ_APART)
|
|
|
- channel -= CH_10MHZ_APART;
|
|
|
- else
|
|
|
- return 0;
|
|
|
- } else {
|
|
|
- return 0;
|
|
|
- }
|
|
|
-
|
|
|
-done:
|
|
|
- return channel | band | bw | ctl_sb;
|
|
|
-}
|
|
|
-
|
|
|
-int wf_mhz2channel(uint freq, uint start_factor)
|
|
|
-{
|
|
|
- int ch = -1;
|
|
|
- uint base;
|
|
|
- int offset;
|
|
|
-
|
|
|
- if (start_factor == 0) {
|
|
|
- if (freq >= 2400 && freq <= 2500)
|
|
|
- start_factor = WF_CHAN_FACTOR_2_4_G;
|
|
|
- else if (freq >= 5000 && freq <= 6000)
|
|
|
- start_factor = WF_CHAN_FACTOR_5_G;
|
|
|
- }
|
|
|
-
|
|
|
- if (freq == 2484 && start_factor == WF_CHAN_FACTOR_2_4_G)
|
|
|
- return 14;
|
|
|
-
|
|
|
- base = start_factor / 2;
|
|
|
-
|
|
|
- if ((freq < base) || (freq > base + 1000))
|
|
|
- return -1;
|
|
|
-
|
|
|
- offset = freq - base;
|
|
|
- ch = offset / 5;
|
|
|
-
|
|
|
- if (offset != (ch * 5))
|
|
|
- return -1;
|
|
|
-
|
|
|
- if (start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 13))
|
|
|
- return -1;
|
|
|
-
|
|
|
- return ch;
|
|
|
-}
|
|
|
-
|
|
|
-int wf_channel2mhz(uint ch, uint start_factor)
|
|
|
-{
|
|
|
- int freq;
|
|
|
-
|
|
|
- if ((start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 14)) ||
|
|
|
- (ch <= 200))
|
|
|
- freq = -1;
|
|
|
- if ((start_factor == WF_CHAN_FACTOR_2_4_G) && (ch == 14))
|
|
|
- freq = 2484;
|
|
|
- else
|
|
|
- freq = ch * 5 + start_factor / 2;
|
|
|
-
|
|
|
- return freq;
|
|
|
-}
|