From fa2254493c59391c11aaf64f5567216dc7a4e410 Mon Sep 17 00:00:00 2001 From: Roland Vossen Date: Thu, 1 Sep 2011 11:17:18 +0200 Subject: [PATCH] staging: brcm80211: cleaned up softmac channel related macro's Moved, deleted or substituted macro's. Reported-by: Johannes Berg Reviewed-by: Arend van Spriel Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Roland Vossen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmsmac/channel.c | 141 +++++++++++++----- drivers/staging/brcm80211/brcmsmac/channel.h | 82 +--------- .../staging/brcm80211/brcmsmac/mac80211_if.c | 2 +- drivers/staging/brcm80211/brcmsmac/main.h | 2 +- drivers/staging/brcm80211/brcmsmac/stf.c | 2 +- 5 files changed, 107 insertions(+), 122 deletions(-) diff --git a/drivers/staging/brcm80211/brcmsmac/channel.c b/drivers/staging/brcm80211/brcmsmac/channel.c index 6c5272e1bd9e..e6afdc95acef 100644 --- a/drivers/staging/brcm80211/brcmsmac/channel.c +++ b/drivers/staging/brcm80211/brcmsmac/channel.c @@ -24,11 +24,6 @@ #include "stf.h" #include "channel.h" -#define VALID_CHANNEL20_DB(wlc, val) brcms_c_valid_channel20_db((wlc)->cmi, val) -#define VALID_CHANNEL20_IN_BAND(wlc, bandunit, val) \ - brcms_c_valid_channel20_in_band((wlc)->cmi, bandunit, val) -#define VALID_CHANNEL20(wlc, val) brcms_c_valid_channel20((wlc)->cmi, val) - /* QDB() macro takes a dB value and converts to a quarter dB value */ #define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR) @@ -76,6 +71,55 @@ #define LOCALE_RESTRICTED_LOW_HI 7 #define LOCALE_RESTRICTED_12_13_14 8 +#define LOCALE_2G_IDX_i 0 +#define LOCALE_5G_IDX_11 0 +#define LOCALE_MIMO_IDX_bn 0 +#define LOCALE_MIMO_IDX_11n 0 + +/* max of BAND_5G_PWR_LVLS and 6 for 2.4 GHz */ +#define BRCMS_MAXPWR_TBL_SIZE 6 +/* max of BAND_5G_PWR_LVLS and 14 for 2.4 GHz */ +#define BRCMS_MAXPWR_MIMO_TBL_SIZE 14 + +/* power level in group of 2.4GHz band channels: + * maxpwr[0] - CCK channels [1] + * maxpwr[1] - CCK channels [2-10] + * maxpwr[2] - CCK channels [11-14] + * maxpwr[3] - OFDM channels [1] + * maxpwr[4] - OFDM channels [2-10] + * maxpwr[5] - OFDM channels [11-14] + */ + +/* maxpwr mapping to 5GHz band channels: + * maxpwr[0] - channels [34-48] + * maxpwr[1] - channels [52-60] + * maxpwr[2] - channels [62-64] + * maxpwr[3] - channels [100-140] + * maxpwr[4] - channels [149-165] + */ +#define BAND_5G_PWR_LVLS 5 /* 5 power levels for 5G */ + +#define LC(id) LOCALE_MIMO_IDX_ ## id + +#define LC_2G(id) LOCALE_2G_IDX_ ## id + +#define LC_5G(id) LOCALE_5G_IDX_ ## id + +#define LOCALES(band2, band5, mimo2, mimo5) \ + {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)} + +/* macro to get 2.4 GHz channel group index for tx power */ +#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2)) +#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5)) + +/* macro to get 5 GHz channel group index for tx power */ +#define CHANNEL_POWER_IDX_5G(c) (((c) < 52) ? 0 : \ + (((c) < 62) ? 1 : \ + (((c) < 100) ? 2 : \ + (((c) < 149) ? 3 : 4)))) + +#define ISDFS_EU(fl) (((fl) & BRCMS_DFS_EU) == BRCMS_DFS_EU) + struct brcms_cm_band { /* struct locale_info flags */ u8 locale_flags; @@ -88,6 +132,26 @@ struct brcms_cm_band { u8 PAD[8]; }; + /* locale per-channel tx power limits for MIMO frames + * maxpwr arrays are index by channel for 2.4 GHz limits, and + * by sub-band for 5 GHz limits using CHANNEL_POWER_IDX_5G(channel) + */ +struct locale_mimo_info { + /* tx 20 MHz power limits, qdBm units */ + s8 maxpwr20[BRCMS_MAXPWR_MIMO_TBL_SIZE]; + /* tx 40 MHz power limits, qdBm units */ + s8 maxpwr40[BRCMS_MAXPWR_MIMO_TBL_SIZE]; + u8 flags; +}; + +/* Country names and abbreviations with locale defined from ISO 3166 */ +struct country_info { + const u8 locale_2G; /* 2.4G band locale */ + const u8 locale_5G; /* 5G band locale */ + const u8 locale_mimo_2G; /* 2.4G mimo info */ + const u8 locale_mimo_5G; /* 5G mimo info */ +}; + struct brcms_cm_info { struct brcms_pub *pub; struct brcms_c_info *wlc; @@ -104,6 +168,20 @@ struct brcms_cm_info { struct brcms_chanvec quiet_channels; }; +/* locale channel and power info. */ +struct locale_info { + u32 valid_channels; + /* List of radar sensitive channels */ + u8 radar_channels; + /* List of channels used only if APs are detected */ + u8 restricted_channels; + /* Max tx pwr in qdBm for each sub-band */ + s8 maxpwr[BRCMS_MAXPWR_TBL_SIZE]; + /* Country IE advertised max tx pwr in dBm per sub-band */ + s8 pub_maxpwr[BAND_5G_PWR_LVLS]; + u8 flags; +}; + /* Regulatory Matrix Spreadsheet (CLM) MIMO v3.7.9 */ /* @@ -138,9 +216,6 @@ const struct brcms_chanvec chanvec_all_5G = { * Radar channel sets */ -/* No radar */ -#define radar_set_none chanvec_none - /* Channels 52 - 64, 100 - 140 */ static const struct brcms_chanvec radar_set1 = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */ @@ -153,8 +228,6 @@ static const struct brcms_chanvec radar_set1 = { * Restricted channel sets */ -#define restricted_set_none chanvec_none - /* Channels 34, 38, 42, 46 */ static const struct brcms_chanvec restricted_set_japan_legacy = { {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00, @@ -393,12 +466,10 @@ static const struct locale_info locale_11 = { BRCMS_EIRP | BRCMS_DFS_EU }; -#define LOCALE_2G_IDX_i 0 static const struct locale_info *g_locale_2g_table[] = { &locale_i }; -#define LOCALE_5G_IDX_11 0 static const struct locale_info *g_locale_5g_table[] = { &locale_11 }; @@ -416,9 +487,6 @@ static const struct locale_mimo_info locale_bn = { 0 }; -/* locale mimo 2g indexes */ -#define LOCALE_MIMO_IDX_bn 0 - static const struct locale_mimo_info *g_mimo_2g_table[] = { &locale_bn }; @@ -432,20 +500,10 @@ static const struct locale_mimo_info locale_11n = { 0 }; -#define LOCALE_MIMO_IDX_11n 0 static const struct locale_mimo_info *g_mimo_5g_table[] = { &locale_11n }; -#define LC(id) LOCALE_MIMO_IDX_ ## id - -#define LC_2G(id) LOCALE_2G_IDX_ ## id - -#define LC_5G(id) LOCALE_5G_IDX_ ## id - -#define LOCALES(band2, band5, mimo2, mimo5) \ - {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)} - static const struct { char abbrev[BRCM_CNTRY_BUF_SZ]; /* country abbreviation */ struct country_info country; @@ -679,7 +737,7 @@ static void brcms_c_quiet_channels_reset(struct brcms_cm_info *wlc_cm) memset(&wlc_cm->quiet_channels, 0, sizeof(struct brcms_chanvec)); band = wlc->band; - for (i = 0; i < NBANDS(wlc); + for (i = 0; i < wlc->pub->_nbands; i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) { /* initialize quiet channels for restricted channels */ @@ -715,9 +773,10 @@ static bool brcms_c_valid_channel20_db(struct brcms_cm_info *wlc_cm, uint val) { struct brcms_c_info *wlc = wlc_cm->wlc; - return VALID_CHANNEL20(wlc, val) || + return brcms_c_valid_channel20(wlc->cmi, val) || (!wlc->bandlocked - && VALID_CHANNEL20_IN_BAND(wlc, OTHERBANDUNIT(wlc), val)); + && brcms_c_valid_channel20_in_band(wlc->cmi, + OTHERBANDUNIT(wlc), val)); } /* JP, J1 - J10 are Japan ccodes */ @@ -819,7 +878,7 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm) /* search for the existence of any valid channel */ for (chan = 0; chan < MAXCHANNEL; chan++) { - if (VALID_CHANNEL20_DB(wlc, chan)) + if (brcms_c_valid_channel20_db(wlc->cmi, chan)) break; } if (chan == MAXCHANNEL) @@ -837,7 +896,7 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm) mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\" " "nbands %d bandlocked %d\n", wlc->pub->unit, - __func__, wlc_cm->country_abbrev, NBANDS(wlc), + __func__, wlc_cm->country_abbrev, wlc->pub->_nbands, wlc->bandlocked); } else if (mboolisset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE)) { @@ -852,7 +911,7 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm) * Now that the country abbreviation is set, if the radio supports 2G, * then set channel 14 restrictions based on the new locale. */ - if (NBANDS(wlc) > 1 || BAND_2G(wlc->band->bandtype)) + if (wlc->pub->_nbands > 1 || BAND_2G(wlc->band->bandtype)) wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi, brcms_c_japan(wlc) ? true : false); @@ -877,7 +936,7 @@ brcms_c_channels_init(struct brcms_cm_info *wlc_cm, const struct locale_mimo_info *li_mimo; band = wlc->band; - for (i = 0; i < NBANDS(wlc); + for (i = 0; i < wlc->pub->_nbands; i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) { li = BAND_5G(band->bandtype) ? @@ -1461,9 +1520,11 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec, /* Check a 20Mhz channel */ if (CHSPEC_IS20(chspec)) { if (dualband) - return VALID_CHANNEL20_DB(wlc_cm->wlc, channel); + return brcms_c_valid_channel20_db(wlc_cm->wlc->cmi, + channel); else - return VALID_CHANNEL20(wlc_cm->wlc, channel); + return brcms_c_valid_channel20(wlc_cm->wlc->cmi, + channel); } #ifdef SUPPORT_40MHZ /* @@ -1479,12 +1540,16 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec, return false; if (dualband) { - if (!VALID_CHANNEL20_DB(wlc, LOWER_20_SB(channel)) || - !VALID_CHANNEL20_DB(wlc, UPPER_20_SB(channel))) + if (!brcms_c_valid_channel20_db(wlc->cmi, + LOWER_20_SB(channel)) || + !brcms_c_valid_channel20_db(wlc->cmi, + UPPER_20_SB(channel))) return false; } else { - if (!VALID_CHANNEL20(wlc, LOWER_20_SB(channel)) || - !VALID_CHANNEL20(wlc, UPPER_20_SB(channel))) + if (!brcms_c_valid_channel20(wlc->cmi, + LOWER_20_SB(channel)) || + !brcms_c_valid_channel20(wlc->cmi, + UPPER_20_SB(channel))) return false; } diff --git a/drivers/staging/brcm80211/brcmsmac/channel.h b/drivers/staging/brcm80211/brcmsmac/channel.h index 3e85844ec877..808cb4fbfbe7 100644 --- a/drivers/staging/brcm80211/brcmsmac/channel.h +++ b/drivers/staging/brcm80211/brcmsmac/channel.h @@ -20,60 +20,6 @@ /* conversion for phy txpwr calculations that use .25 dB units */ #define BRCMS_TXPWR_DB_FACTOR 4 - -/* maxpwr mapping to 5GHz band channels: - * maxpwr[0] - channels [34-48] - * maxpwr[1] - channels [52-60] - * maxpwr[2] - channels [62-64] - * maxpwr[3] - channels [100-140] - * maxpwr[4] - channels [149-165] - */ -#define BAND_5G_PWR_LVLS 5 /* 5 power levels for 5G */ - -/* power level in group of 2.4GHz band channels: - * maxpwr[0] - CCK channels [1] - * maxpwr[1] - CCK channels [2-10] - * maxpwr[2] - CCK channels [11-14] - * maxpwr[3] - OFDM channels [1] - * maxpwr[4] - OFDM channels [2-10] - * maxpwr[5] - OFDM channels [11-14] - */ - -/* macro to get 2.4 GHz channel group index for tx power */ -#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2)) -#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5)) - -/* macro to get 5 GHz channel group index for tx power */ -#define CHANNEL_POWER_IDX_5G(c) (((c) < 52) ? 0 : \ - (((c) < 62) ? 1 : \ - (((c) < 100) ? 2 : \ - (((c) < 149) ? 3 : 4)))) - -/* max of BAND_5G_PWR_LVLS and 6 for 2.4 GHz */ -#define BRCMS_MAXPWR_TBL_SIZE 6 -/* max of BAND_5G_PWR_LVLS and 14 for 2.4 GHz */ -#define BRCMS_MAXPWR_MIMO_TBL_SIZE 14 - -#define NBANDS(wlc) ((wlc)->pub->_nbands) -#define NBANDS_PUB(pub) ((pub)->_nbands) -#define NBANDS_HW(hw) ((hw)->_nbands) - -#define IS_SINGLEBAND_5G(device) 0 - -/* locale channel and power info. */ -struct locale_info { - u32 valid_channels; - /* List of radar sensitive channels */ - u8 radar_channels; - /* List of channels used only if APs are detected */ - u8 restricted_channels; - /* Max tx pwr in qdBm for each sub-band */ - s8 maxpwr[BRCMS_MAXPWR_TBL_SIZE]; - /* Country IE advertised max tx pwr in dBm per sub-band */ - s8 pub_maxpwr[BAND_5G_PWR_LVLS]; - u8 flags; -}; - /* bits for locale_info flags */ #define BRCMS_PEAK_CONDUCTED 0x00 /* Peak for locals */ #define BRCMS_EIRP 0x01 /* Flag for EIRP */ @@ -83,34 +29,8 @@ struct locale_info { #define BRCMS_NO_MIMO 0x10 /* Flag for No MIMO, 20 or 40 MHz */ #define BRCMS_RADAR_TYPE_EU 0x20 /* Flag for EU */ #define BRCMS_DFS_FCC BRCMS_DFS_TPC /* Flag for DFS FCC */ -#define BRCMS_DFS_EU (BRCMS_DFS_TPC | BRCMS_RADAR_TYPE_EU) /* Flag for DFS EU */ - -#define ISDFS_EU(fl) (((fl) & BRCMS_DFS_EU) == BRCMS_DFS_EU) - -/* locale per-channel tx power limits for MIMO frames - * maxpwr arrays are index by channel for 2.4 GHz limits, and - * by sub-band for 5 GHz limits using CHANNEL_POWER_IDX_5G(channel) - */ -struct locale_mimo_info { - /* tx 20 MHz power limits, qdBm units */ - s8 maxpwr20[BRCMS_MAXPWR_MIMO_TBL_SIZE]; - /* tx 40 MHz power limits, qdBm units */ - s8 maxpwr40[BRCMS_MAXPWR_MIMO_TBL_SIZE]; - u8 flags; -}; -extern const struct brcms_chanvec chanvec_all_2G; -extern const struct brcms_chanvec chanvec_all_5G; - -/* - * Country names and abbreviations with locale defined from ISO 3166 - */ -struct country_info { - const u8 locale_2G; /* 2.4G band locale */ - const u8 locale_5G; /* 5G band locale */ - const u8 locale_mimo_2G; /* 2.4G mimo info */ - const u8 locale_mimo_5G; /* 5G mimo info */ -}; +#define BRCMS_DFS_EU (BRCMS_DFS_TPC | BRCMS_RADAR_TYPE_EU) /* Flag for DFS EU */ extern struct brcms_cm_info * brcms_c_channel_mgr_attach(struct brcms_c_info *wlc); diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c index 6ed80b22af56..227beb6794bf 100644 --- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c @@ -1114,7 +1114,7 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw) } /* Assume all bands use the same phy. True for 11n devices. */ - if (NBANDS_PUB(wl->pub) > 1) { + if (wl->pub->_nbands > 1) { has_5g++; if (phy_list[0] == 'n' || phy_list[0] == 'c') hw->wiphy->bands[IEEE80211_BAND_5GHZ] = diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h index 433e6a94c5d8..d151a5c4af70 100644 --- a/drivers/staging/brcm80211/brcmsmac/main.h +++ b/drivers/staging/brcm80211/brcmsmac/main.h @@ -1044,7 +1044,7 @@ struct brcms_bss_cfg { ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX)) #define IS_MBAND_UNLOCKED(wlc) \ - ((NBANDS(wlc) > 1) && !(wlc)->bandlocked) + ((wlc->pub->_nbands > 1) && !(wlc)->bandlocked) #define BRCMS_BAND_PI_RADIO_CHANSPEC wlc_phy_chanspec_get(wlc->band->pi) diff --git a/drivers/staging/brcm80211/brcmsmac/stf.c b/drivers/staging/brcm80211/brcmsmac/stf.c index 7a9349c9918b..62f3efefdf43 100644 --- a/drivers/staging/brcm80211/brcmsmac/stf.c +++ b/drivers/staging/brcm80211/brcmsmac/stf.c @@ -290,7 +290,7 @@ int brcms_c_stf_txchain_set(struct brcms_c_info *wlc, s32 int_val, bool force) return -EINVAL; if (txstreams == 1) { - for (i = 0; i < NBANDS(wlc); i++) + for (i = 0; i < wlc->pub->_nbands; i++) if ((RSPEC_STF(wlc->bandstate[i]->rspec_override) != PHY_TXC1_MODE_SISO) || (RSPEC_STF(wlc->bandstate[i]->mrspec_override) != -- 2.20.1