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path: root/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
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Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/wlc_channel.c')
-rw-r--r--drivers/staging/brcm80211/brcmsmac/wlc_channel.c1557
1 files changed, 0 insertions, 1557 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_channel.c b/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
deleted file mode 100644
index a3a2bf9b4f12..000000000000
--- a/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
+++ /dev/null
@@ -1,1557 +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 <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-
-#include <bcmdefs.h>
-#include <bcmutils.h>
-#include <bcmnvram.h>
-#include <aiutils.h>
-#include <sbhnddma.h>
-#include <wlioctl.h>
-
-#include "wlc_types.h"
-#include "d11.h"
-#include "wlc_cfg.h"
-#include "wlc_scb.h"
-#include "wlc_pub.h"
-#include "wlc_key.h"
-#include "phy/wlc_phy_hal.h"
-#include "wlc_bmac.h"
-#include "wlc_rate.h"
-#include "wlc_channel.h"
-#include "wlc_main.h"
-#include "wlc_stf.h"
-#include "wl_dbg.h"
-
-#define VALID_CHANNEL20_DB(wlc, val) wlc_valid_channel20_db((wlc)->cmi, val)
-#define VALID_CHANNEL20_IN_BAND(wlc, bandunit, val) \
- wlc_valid_channel20_in_band((wlc)->cmi, bandunit, val)
-#define VALID_CHANNEL20(wlc, val) wlc_valid_channel20((wlc)->cmi, val)
-
-typedef struct wlc_cm_band {
- u8 locale_flags; /* locale_info_t flags */
- chanvec_t valid_channels; /* List of valid channels in the country */
- const chanvec_t *restricted_channels; /* List of restricted use channels */
- const chanvec_t *radar_channels; /* List of radar sensitive channels */
- u8 PAD[8];
-} wlc_cm_band_t;
-
-struct wlc_cm_info {
- struct wlc_pub *pub;
- struct wlc_info *wlc;
- char srom_ccode[WLC_CNTRY_BUF_SZ]; /* Country Code in SROM */
- uint srom_regrev; /* Regulatory Rev for the SROM ccode */
- const country_info_t *country; /* current country def */
- char ccode[WLC_CNTRY_BUF_SZ]; /* current internal Country Code */
- uint regrev; /* current Regulatory Revision */
- char country_abbrev[WLC_CNTRY_BUF_SZ]; /* current advertised ccode */
- wlc_cm_band_t bandstate[MAXBANDS]; /* per-band state (one per phy/radio) */
- /* quiet channels currently for radar sensitivity or 11h support */
- chanvec_t quiet_channels; /* channels on which we cannot transmit */
-};
-
-static int wlc_channels_init(wlc_cm_info_t *wlc_cm,
- const country_info_t *country);
-static void wlc_set_country_common(wlc_cm_info_t *wlc_cm,
- const char *country_abbrev,
- const char *ccode, uint regrev,
- const country_info_t *country);
-static int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode);
-static int wlc_set_countrycode_rev(wlc_cm_info_t *wlc_cm,
- const char *country_abbrev,
- const char *ccode, int regrev);
-static int wlc_country_aggregate_map(wlc_cm_info_t *wlc_cm, const char *ccode,
- char *mapped_ccode, uint *mapped_regrev);
-static const country_info_t *wlc_country_lookup_direct(const char *ccode,
- uint regrev);
-static const country_info_t *wlc_countrycode_map(wlc_cm_info_t *wlc_cm,
- const char *ccode,
- char *mapped_ccode,
- uint *mapped_regrev);
-static void wlc_channels_commit(wlc_cm_info_t *wlc_cm);
-static void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm);
-static bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec);
-static bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val);
-static bool wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit,
- uint val);
-static bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val);
-static const country_info_t *wlc_country_lookup(struct wlc_info *wlc,
- const char *ccode);
-static void wlc_locale_get_channels(const locale_info_t *locale,
- chanvec_t *valid_channels);
-static const locale_info_t *wlc_get_locale_2g(u8 locale_idx);
-static const locale_info_t *wlc_get_locale_5g(u8 locale_idx);
-static bool wlc_japan(struct wlc_info *wlc);
-static bool wlc_japan_ccode(const char *ccode);
-static void wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm_info_t *
- wlc_cm,
- struct
- txpwr_limits
- *txpwr,
- u8
- local_constraint_qdbm);
-static void wlc_locale_add_channels(chanvec_t *target,
- const chanvec_t *channels);
-static const locale_mimo_info_t *wlc_get_mimo_2g(u8 locale_idx);
-static const locale_mimo_info_t *wlc_get_mimo_5g(u8 locale_idx);
-
-/* QDB() macro takes a dB value and converts to a quarter dB value */
-#ifdef QDB
-#undef QDB
-#endif
-#define QDB(n) ((n) * WLC_TXPWR_DB_FACTOR)
-
-/* Regulatory Matrix Spreadsheet (CLM) MIMO v3.7.9 */
-
-/*
- * Some common channel sets
- */
-
-/* No channels */
-static const chanvec_t chanvec_none = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* All 2.4 GHz HW channels */
-const chanvec_t chanvec_all_2G = {
- {0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* All 5 GHz HW channels */
-const chanvec_t chanvec_all_5G = {
- {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x11, 0x11,
- 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11,
- 0x11, 0x11, 0x20, 0x22, 0x22, 0x00, 0x00, 0x11,
- 0x11, 0x11, 0x11, 0x01}
-};
-
-/*
- * Radar channel sets
- */
-
-/* No radar */
-#define radar_set_none chanvec_none
-
-static const chanvec_t radar_set1 = { /* Channels 52 - 64, 100 - 140 */
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */
- 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, /* 64, 100 - 124 */
- 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 128 - 140 */
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/*
- * Restricted channel sets
- */
-
-#define restricted_set_none chanvec_none
-
-/* Channels 34, 38, 42, 46 */
-static const chanvec_t restricted_set_japan_legacy = {
- {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 12, 13 */
-static const chanvec_t restricted_set_2g_short = {
- {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channel 165 */
-static const chanvec_t restricted_chan_165 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 36 - 48 & 149 - 165 */
-static const chanvec_t restricted_low_hi = {
- {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x20, 0x22, 0x22, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 12 - 14 */
-static const chanvec_t restricted_set_12_13_14 = {
- {0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-#define LOCALE_CHAN_01_11 (1<<0)
-#define LOCALE_CHAN_12_13 (1<<1)
-#define LOCALE_CHAN_14 (1<<2)
-#define LOCALE_SET_5G_LOW_JP1 (1<<3) /* 34-48, step 2 */
-#define LOCALE_SET_5G_LOW_JP2 (1<<4) /* 34-46, step 4 */
-#define LOCALE_SET_5G_LOW1 (1<<5) /* 36-48, step 4 */
-#define LOCALE_SET_5G_LOW2 (1<<6) /* 52 */
-#define LOCALE_SET_5G_LOW3 (1<<7) /* 56-64, step 4 */
-#define LOCALE_SET_5G_MID1 (1<<8) /* 100-116, step 4 */
-#define LOCALE_SET_5G_MID2 (1<<9) /* 120-124, step 4 */
-#define LOCALE_SET_5G_MID3 (1<<10) /* 128 */
-#define LOCALE_SET_5G_HIGH1 (1<<11) /* 132-140, step 4 */
-#define LOCALE_SET_5G_HIGH2 (1<<12) /* 149-161, step 4 */
-#define LOCALE_SET_5G_HIGH3 (1<<13) /* 165 */
-#define LOCALE_CHAN_52_140_ALL (1<<14)
-#define LOCALE_SET_5G_HIGH4 (1<<15) /* 184-216 */
-
-#define LOCALE_CHAN_36_64 (LOCALE_SET_5G_LOW1 | LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
-#define LOCALE_CHAN_52_64 (LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
-#define LOCALE_CHAN_100_124 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2)
-#define LOCALE_CHAN_100_140 \
- (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1)
-#define LOCALE_CHAN_149_165 (LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3)
-#define LOCALE_CHAN_184_216 LOCALE_SET_5G_HIGH4
-
-#define LOCALE_CHAN_01_14 (LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13 | LOCALE_CHAN_14)
-
-#define LOCALE_RADAR_SET_NONE 0
-#define LOCALE_RADAR_SET_1 1
-
-#define LOCALE_RESTRICTED_NONE 0
-#define LOCALE_RESTRICTED_SET_2G_SHORT 1
-#define LOCALE_RESTRICTED_CHAN_165 2
-#define LOCALE_CHAN_ALL_5G 3
-#define LOCALE_RESTRICTED_JAPAN_LEGACY 4
-#define LOCALE_RESTRICTED_11D_2G 5
-#define LOCALE_RESTRICTED_11D_5G 6
-#define LOCALE_RESTRICTED_LOW_HI 7
-#define LOCALE_RESTRICTED_12_13_14 8
-
-/* global memory to provide working buffer for expanded locale */
-
-static const chanvec_t *g_table_radar_set[] = {
- &chanvec_none,
- &radar_set1
-};
-
-static const chanvec_t *g_table_restricted_chan[] = {
- &chanvec_none, /* restricted_set_none */
- &restricted_set_2g_short,
- &restricted_chan_165,
- &chanvec_all_5G,
- &restricted_set_japan_legacy,
- &chanvec_all_2G, /* restricted_set_11d_2G */
- &chanvec_all_5G, /* restricted_set_11d_5G */
- &restricted_low_hi,
- &restricted_set_12_13_14
-};
-
-static const chanvec_t locale_2g_01_11 = {
- {0xfe, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_2g_12_13 = {
- {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_2g_14 = {
- {0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_LOW_JP1 = {
- {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_LOW_JP2 = {
- {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_LOW1 = {
- {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_LOW2 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_LOW3 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_MID1 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_MID2 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_MID3 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_HIGH1 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_HIGH2 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x20, 0x22, 0x02, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_HIGH3 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_52_140_ALL = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11,
- 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
- 0x11, 0x11, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const chanvec_t locale_5g_HIGH4 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
- 0x11, 0x11, 0x11, 0x11}
-};
-
-static const chanvec_t *g_table_locale_base[] = {
- &locale_2g_01_11,
- &locale_2g_12_13,
- &locale_2g_14,
- &locale_5g_LOW_JP1,
- &locale_5g_LOW_JP2,
- &locale_5g_LOW1,
- &locale_5g_LOW2,
- &locale_5g_LOW3,
- &locale_5g_MID1,
- &locale_5g_MID2,
- &locale_5g_MID3,
- &locale_5g_HIGH1,
- &locale_5g_HIGH2,
- &locale_5g_HIGH3,
- &locale_5g_52_140_ALL,
- &locale_5g_HIGH4
-};
-
-static void wlc_locale_add_channels(chanvec_t *target,
- const chanvec_t *channels)
-{
- u8 i;
- for (i = 0; i < sizeof(chanvec_t); i++) {
- target->vec[i] |= channels->vec[i];
- }
-}
-
-static void wlc_locale_get_channels(const locale_info_t *locale,
- chanvec_t *channels)
-{
- u8 i;
-
- memset(channels, 0, sizeof(chanvec_t));
-
- for (i = 0; i < ARRAY_SIZE(g_table_locale_base); i++) {
- if (locale->valid_channels & (1 << i)) {
- wlc_locale_add_channels(channels,
- g_table_locale_base[i]);
- }
- }
-}
-
-/*
- * Locale Definitions - 2.4 GHz
- */
-static const locale_info_t locale_i = { /* locale i. channel 1 - 13 */
- LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13,
- LOCALE_RADAR_SET_NONE,
- LOCALE_RESTRICTED_SET_2G_SHORT,
- {QDB(19), QDB(19), QDB(19),
- QDB(19), QDB(19), QDB(19)},
- {20, 20, 20, 0},
- WLC_EIRP
-};
-
-/*
- * Locale Definitions - 5 GHz
- */
-static const locale_info_t locale_11 = {
- /* locale 11. channel 36 - 48, 52 - 64, 100 - 140, 149 - 165 */
- LOCALE_CHAN_36_64 | LOCALE_CHAN_100_140 | LOCALE_CHAN_149_165,
- LOCALE_RADAR_SET_1,
- LOCALE_RESTRICTED_NONE,
- {QDB(21), QDB(21), QDB(21), QDB(21), QDB(21)},
- {23, 23, 23, 30, 30},
- WLC_EIRP | WLC_DFS_EU
-};
-
-#define LOCALE_2G_IDX_i 0
-static const locale_info_t *g_locale_2g_table[] = {
- &locale_i
-};
-
-#define LOCALE_5G_IDX_11 0
-static const locale_info_t *g_locale_5g_table[] = {
- &locale_11
-};
-
-/*
- * MIMO Locale Definitions - 2.4 GHz
- */
-static const locale_mimo_info_t locale_bn = {
- {QDB(13), QDB(13), QDB(13), QDB(13), QDB(13),
- QDB(13), QDB(13), QDB(13), QDB(13), QDB(13),
- QDB(13), QDB(13), QDB(13)},
- {0, 0, QDB(13), QDB(13), QDB(13),
- QDB(13), QDB(13), QDB(13), QDB(13), QDB(13),
- QDB(13), 0, 0},
- 0
-};
-
-/* locale mimo 2g indexes */
-#define LOCALE_MIMO_IDX_bn 0
-
-static const locale_mimo_info_t *g_mimo_2g_table[] = {
- &locale_bn
-};
-
-/*
- * MIMO Locale Definitions - 5 GHz
- */
-static const locale_mimo_info_t locale_11n = {
- { /* 12.5 dBm */ 50, 50, 50, QDB(15), QDB(15)},
- {QDB(14), QDB(15), QDB(15), QDB(15), QDB(15)},
- 0
-};
-
-#define LOCALE_MIMO_IDX_11n 0
-static const locale_mimo_info_t *g_mimo_5g_table[] = {
- &locale_11n
-};
-
-#ifdef LC
-#undef LC
-#endif
-#define LC(id) LOCALE_MIMO_IDX_ ## id
-
-#ifdef LC_2G
-#undef LC_2G
-#endif
-#define LC_2G(id) LOCALE_2G_IDX_ ## id
-
-#ifdef LC_5G
-#undef LC_5G
-#endif
-#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[WLC_CNTRY_BUF_SZ]; /* country abbreviation */
- country_info_t country;
-} cntry_locales[] = {
- {
- "X2", LOCALES(i, 11, bn, 11n)}, /* Worldwide RoW 2 */
-};
-
-#ifdef SUPPORT_40MHZ
-/* 20MHz channel info for 40MHz pairing support */
-struct chan20_info {
- u8 sb;
- u8 adj_sbs;
-};
-
-/* indicates adjacent channels that are allowed for a 40 Mhz channel and
- * those that permitted by the HT
- */
-struct chan20_info chan20_info[] = {
- /* 11b/11g */
-/* 0 */ {1, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 1 */ {2, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 2 */ {3, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 3 */ {4, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 4 */ {5, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 5 */ {6, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 6 */ {7, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 7 */ {8, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 8 */ {9, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 9 */ {10, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 10 */ {11, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 11 */ {12, (CH_LOWER_SB)},
-/* 12 */ {13, (CH_LOWER_SB)},
-/* 13 */ {14, (CH_LOWER_SB)},
-
-/* 11a japan high */
-/* 14 */ {34, (CH_UPPER_SB)},
-/* 15 */ {38, (CH_LOWER_SB)},
-/* 16 */ {42, (CH_LOWER_SB)},
-/* 17 */ {46, (CH_LOWER_SB)},
-
-/* 11a usa low */
-/* 18 */ {36, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 19 */ {40, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 20 */ {44, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 21 */ {48, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 22 */ {52, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 23 */ {56, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 24 */ {60, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 25 */ {64, (CH_LOWER_SB | CH_EWA_VALID)},
-
-/* 11a Europe */
-/* 26 */ {100, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 27 */ {104, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 28 */ {108, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 29 */ {112, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 30 */ {116, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 31 */ {120, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 32 */ {124, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 33 */ {128, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 34 */ {132, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 35 */ {136, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 36 */ {140, (CH_LOWER_SB)},
-
-/* 11a usa high, ref5 only */
-/* The 0x80 bit in pdiv means these are REF5, other entries are REF20 */
-/* 37 */ {149, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 38 */ {153, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 39 */ {157, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 40 */ {161, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 41 */ {165, (CH_LOWER_SB)},
-
-/* 11a japan */
-/* 42 */ {184, (CH_UPPER_SB)},
-/* 43 */ {188, (CH_LOWER_SB)},
-/* 44 */ {192, (CH_UPPER_SB)},
-/* 45 */ {196, (CH_LOWER_SB)},
-/* 46 */ {200, (CH_UPPER_SB)},
-/* 47 */ {204, (CH_LOWER_SB)},
-/* 48 */ {208, (CH_UPPER_SB)},
-/* 49 */ {212, (CH_LOWER_SB)},
-/* 50 */ {216, (CH_LOWER_SB)}
-};
-#endif /* SUPPORT_40MHZ */
-
-static const locale_info_t *wlc_get_locale_2g(u8 locale_idx)
-{
- if (locale_idx >= ARRAY_SIZE(g_locale_2g_table)) {
- return NULL; /* error condition */
- }
- return g_locale_2g_table[locale_idx];
-}
-
-static const locale_info_t *wlc_get_locale_5g(u8 locale_idx)
-{
- if (locale_idx >= ARRAY_SIZE(g_locale_5g_table)) {
- return NULL; /* error condition */
- }
- return g_locale_5g_table[locale_idx];
-}
-
-static const locale_mimo_info_t *wlc_get_mimo_2g(u8 locale_idx)
-{
- if (locale_idx >= ARRAY_SIZE(g_mimo_2g_table)) {
- return NULL;
- }
- return g_mimo_2g_table[locale_idx];
-}
-
-static const locale_mimo_info_t *wlc_get_mimo_5g(u8 locale_idx)
-{
- if (locale_idx >= ARRAY_SIZE(g_mimo_5g_table)) {
- return NULL;
- }
- return g_mimo_5g_table[locale_idx];
-}
-
-wlc_cm_info_t *wlc_channel_mgr_attach(struct wlc_info *wlc)
-{
- wlc_cm_info_t *wlc_cm;
- char country_abbrev[WLC_CNTRY_BUF_SZ];
- const country_info_t *country;
- struct wlc_pub *pub = wlc->pub;
- char *ccode;
-
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
-
- wlc_cm = kzalloc(sizeof(wlc_cm_info_t), GFP_ATOMIC);
- if (wlc_cm == NULL) {
- wiphy_err(wlc->wiphy, "wl%d: %s: out of memory", pub->unit,
- __func__);
- return NULL;
- }
- wlc_cm->pub = pub;
- wlc_cm->wlc = wlc;
- wlc->cmi = wlc_cm;
-
- /* store the country code for passing up as a regulatory hint */
- ccode = getvar(wlc->pub->vars, "ccode");
- if (ccode) {
- strncpy(wlc->pub->srom_ccode, ccode, WLC_CNTRY_BUF_SZ - 1);
- }
-
- /* internal country information which must match regulatory constraints in firmware */
- memset(country_abbrev, 0, WLC_CNTRY_BUF_SZ);
- strncpy(country_abbrev, "X2", sizeof(country_abbrev) - 1);
- country = wlc_country_lookup(wlc, country_abbrev);
-
- /* save default country for exiting 11d regulatory mode */
- strncpy(wlc->country_default, country_abbrev, WLC_CNTRY_BUF_SZ - 1);
-
- /* initialize autocountry_default to driver default */
- strncpy(wlc->autocountry_default, "X2", WLC_CNTRY_BUF_SZ - 1);
-
- wlc_set_countrycode(wlc_cm, country_abbrev);
-
- return wlc_cm;
-}
-
-void wlc_channel_mgr_detach(wlc_cm_info_t *wlc_cm)
-{
- kfree(wlc_cm);
-}
-
-u8 wlc_channel_locale_flags_in_band(wlc_cm_info_t *wlc_cm, uint bandunit)
-{
- return wlc_cm->bandstate[bandunit].locale_flags;
-}
-
-/* set the driver's current country and regulatory information using a country code
- * as the source. Lookup built in country information found with the country code.
- */
-static int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode)
-{
- char country_abbrev[WLC_CNTRY_BUF_SZ];
- strncpy(country_abbrev, ccode, WLC_CNTRY_BUF_SZ);
- return wlc_set_countrycode_rev(wlc_cm, country_abbrev, ccode, -1);
-}
-
-static int
-wlc_set_countrycode_rev(wlc_cm_info_t *wlc_cm,
- const char *country_abbrev,
- const char *ccode, int regrev)
-{
- const country_info_t *country;
- char mapped_ccode[WLC_CNTRY_BUF_SZ];
- uint mapped_regrev;
-
- /* if regrev is -1, lookup the mapped country code,
- * otherwise use the ccode and regrev directly
- */
- if (regrev == -1) {
- /* map the country code to a built-in country code, regrev, and country_info */
- country =
- wlc_countrycode_map(wlc_cm, ccode, mapped_ccode,
- &mapped_regrev);
- } else {
- /* find the matching built-in country definition */
- country = wlc_country_lookup_direct(ccode, regrev);
- strncpy(mapped_ccode, ccode, WLC_CNTRY_BUF_SZ);
- mapped_regrev = regrev;
- }
-
- if (country == NULL)
- return -EINVAL;
-
- /* set the driver state for the country */
- wlc_set_country_common(wlc_cm, country_abbrev, mapped_ccode,
- mapped_regrev, country);
-
- return 0;
-}
-
-/* set the driver's current country and regulatory information using a country code
- * as the source. Look up built in country information found with the country code.
- */
-static void
-wlc_set_country_common(wlc_cm_info_t *wlc_cm,
- const char *country_abbrev,
- const char *ccode, uint regrev,
- const country_info_t *country)
-{
- const locale_mimo_info_t *li_mimo;
- const locale_info_t *locale;
- struct wlc_info *wlc = wlc_cm->wlc;
- char prev_country_abbrev[WLC_CNTRY_BUF_SZ];
-
- /* save current country state */
- wlc_cm->country = country;
-
- memset(&prev_country_abbrev, 0, WLC_CNTRY_BUF_SZ);
- strncpy(prev_country_abbrev, wlc_cm->country_abbrev,
- WLC_CNTRY_BUF_SZ - 1);
-
- strncpy(wlc_cm->country_abbrev, country_abbrev, WLC_CNTRY_BUF_SZ - 1);
- strncpy(wlc_cm->ccode, ccode, WLC_CNTRY_BUF_SZ - 1);
- wlc_cm->regrev = regrev;
-
- /* disable/restore nmode based on country regulations */
- li_mimo = wlc_get_mimo_2g(country->locale_mimo_2G);
- if (li_mimo && (li_mimo->flags & WLC_NO_MIMO)) {
- wlc_set_nmode(wlc, OFF);
- wlc->stf->no_cddstbc = true;
- } else {
- wlc->stf->no_cddstbc = false;
- if (N_ENAB(wlc->pub) != wlc->protection->nmode_user)
- wlc_set_nmode(wlc, wlc->protection->nmode_user);
- }
-
- wlc_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]);
- wlc_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
- /* set or restore gmode as required by regulatory */
- locale = wlc_get_locale_2g(country->locale_2G);
- if (locale && (locale->flags & WLC_NO_OFDM)) {
- wlc_set_gmode(wlc, GMODE_LEGACY_B, false);
- } else {
- wlc_set_gmode(wlc, wlc->protection->gmode_user, false);
- }
-
- wlc_channels_init(wlc_cm, country);
-
- return;
-}
-
-/* Lookup a country info structure from a null terminated country code
- * The lookup is case sensitive.
- */
-static const country_info_t *wlc_country_lookup(struct wlc_info *wlc,
- const char *ccode)
-{
- const country_info_t *country;
- char mapped_ccode[WLC_CNTRY_BUF_SZ];
- uint mapped_regrev;
-
- /* map the country code to a built-in country code, regrev, and country_info struct */
- country =
- wlc_countrycode_map(wlc->cmi, ccode, mapped_ccode, &mapped_regrev);
-
- return country;
-}
-
-static const country_info_t *wlc_countrycode_map(wlc_cm_info_t *wlc_cm,
- const char *ccode,
- char *mapped_ccode,
- uint *mapped_regrev)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- const country_info_t *country;
- uint srom_regrev = wlc_cm->srom_regrev;
- const char *srom_ccode = wlc_cm->srom_ccode;
- int mapped;
-
- /* check for currently supported ccode size */
- if (strlen(ccode) > (WLC_CNTRY_BUF_SZ - 1)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: ccode \"%s\" too long for "
- "match\n", wlc->pub->unit, __func__, ccode);
- return NULL;
- }
-
- /* default mapping is the given ccode and regrev 0 */
- strncpy(mapped_ccode, ccode, WLC_CNTRY_BUF_SZ);
- *mapped_regrev = 0;
-
- /* If the desired country code matches the srom country code,
- * then the mapped country is the srom regulatory rev.
- * Otherwise look for an aggregate mapping.
- */
- if (!strcmp(srom_ccode, ccode)) {
- *mapped_regrev = srom_regrev;
- mapped = 0;
- wiphy_err(wlc->wiphy, "srom_code == ccode %s\n", __func__);
- } else {
- mapped =
- wlc_country_aggregate_map(wlc_cm, ccode, mapped_ccode,
- mapped_regrev);
- }
-
- /* find the matching built-in country definition */
- country = wlc_country_lookup_direct(mapped_ccode, *mapped_regrev);
-
- /* if there is not an exact rev match, default to rev zero */
- if (country == NULL && *mapped_regrev != 0) {
- *mapped_regrev = 0;
- country =
- wlc_country_lookup_direct(mapped_ccode, *mapped_regrev);
- }
-
- return country;
-}
-
-static int
-wlc_country_aggregate_map(wlc_cm_info_t *wlc_cm, const char *ccode,
- char *mapped_ccode, uint *mapped_regrev)
-{
- return false;
-}
-
-/* Lookup a country info structure from a null terminated country
- * abbreviation and regrev directly with no translation.
- */
-static const country_info_t *wlc_country_lookup_direct(const char *ccode,
- uint regrev)
-{
- uint size, i;
-
- /* Should just return 0 for single locale driver. */
- /* Keep it this way in case we add more locales. (for now anyway) */
-
- /* all other country def arrays are for regrev == 0, so if regrev is non-zero, fail */
- if (regrev > 0)
- return NULL;
-
- /* find matched table entry from country code */
- size = ARRAY_SIZE(cntry_locales);
- for (i = 0; i < size; i++) {
- if (strcmp(ccode, cntry_locales[i].abbrev) == 0) {
- return &cntry_locales[i].country;
- }
- }
- return NULL;
-}
-
-static int
-wlc_channels_init(wlc_cm_info_t *wlc_cm, const country_info_t *country)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- uint i, j;
- struct wlcband *band;
- const locale_info_t *li;
- chanvec_t sup_chan;
- const locale_mimo_info_t *li_mimo;
-
- band = wlc->band;
- for (i = 0; i < NBANDS(wlc);
- i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) {
-
- li = BAND_5G(band->bandtype) ?
- wlc_get_locale_5g(country->locale_5G) :
- wlc_get_locale_2g(country->locale_2G);
- wlc_cm->bandstate[band->bandunit].locale_flags = li->flags;
- li_mimo = BAND_5G(band->bandtype) ?
- wlc_get_mimo_5g(country->locale_mimo_5G) :
- wlc_get_mimo_2g(country->locale_mimo_2G);
-
- /* merge the mimo non-mimo locale flags */
- wlc_cm->bandstate[band->bandunit].locale_flags |=
- li_mimo->flags;
-
- wlc_cm->bandstate[band->bandunit].restricted_channels =
- g_table_restricted_chan[li->restricted_channels];
- wlc_cm->bandstate[band->bandunit].radar_channels =
- g_table_radar_set[li->radar_channels];
-
- /* set the channel availability,
- * masking out the channels that may not be supported on this phy
- */
- wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
- &sup_chan);
- wlc_locale_get_channels(li,
- &wlc_cm->bandstate[band->bandunit].
- valid_channels);
- for (j = 0; j < sizeof(chanvec_t); j++)
- wlc_cm->bandstate[band->bandunit].valid_channels.
- vec[j] &= sup_chan.vec[j];
- }
-
- wlc_quiet_channels_reset(wlc_cm);
- wlc_channels_commit(wlc_cm);
-
- return 0;
-}
-
-/* Update the radio state (enable/disable) and tx power targets
- * based on a new set of channel/regulatory information
- */
-static void wlc_channels_commit(wlc_cm_info_t *wlc_cm)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- uint chan;
- struct txpwr_limits txpwr;
-
- /* search for the existence of any valid channel */
- for (chan = 0; chan < MAXCHANNEL; chan++) {
- if (VALID_CHANNEL20_DB(wlc, chan)) {
- break;
- }
- }
- if (chan == MAXCHANNEL)
- chan = INVCHANNEL;
-
- /* based on the channel search above, set or clear WL_RADIO_COUNTRY_DISABLE */
- if (chan == INVCHANNEL) {
- /* country/locale with no valid channels, set the radio disable bit */
- 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),
- wlc->bandlocked);
- } else
- if (mboolisset(wlc->pub->radio_disabled,
- WL_RADIO_COUNTRY_DISABLE)) {
- /* country/locale with valid channel, clear the radio disable bit */
- mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
- }
-
- /* 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)) {
- wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
- wlc_japan(wlc) ? true :
- false);
- }
-
- if (wlc->pub->up && chan != INVCHANNEL) {
- wlc_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr);
- wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm,
- &txpwr,
- WLC_TXPWR_MAX);
- wlc_phy_txpower_limit_set(wlc->band->pi, &txpwr, wlc->chanspec);
- }
-}
-
-/* reset the quiet channels vector to the union of the restricted and radar channel sets */
-static void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- uint i, j;
- struct wlcband *band;
- const chanvec_t *chanvec;
-
- memset(&wlc_cm->quiet_channels, 0, sizeof(chanvec_t));
-
- band = wlc->band;
- for (i = 0; i < NBANDS(wlc);
- i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) {
-
- /* initialize quiet channels for restricted channels */
- chanvec = wlc_cm->bandstate[band->bandunit].restricted_channels;
- for (j = 0; j < sizeof(chanvec_t); j++)
- wlc_cm->quiet_channels.vec[j] |= chanvec->vec[j];
-
- }
-}
-
-static bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec)
-{
- return N_ENAB(wlc_cm->wlc->pub) && CHSPEC_IS40(chspec) ?
- (isset
- (wlc_cm->quiet_channels.vec,
- LOWER_20_SB(CHSPEC_CHANNEL(chspec)))
- || isset(wlc_cm->quiet_channels.vec,
- UPPER_20_SB(CHSPEC_CHANNEL(chspec)))) : isset(wlc_cm->
- quiet_channels.
- vec,
- CHSPEC_CHANNEL
- (chspec));
-}
-
-/* Is the channel valid for the current locale? (but don't consider channels not
- * available due to bandlocking)
- */
-static bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
-
- return VALID_CHANNEL20(wlc, val) ||
- (!wlc->bandlocked
- && VALID_CHANNEL20_IN_BAND(wlc, OTHERBANDUNIT(wlc), val));
-}
-
-/* Is the channel valid for the current locale and specified band? */
-static bool
-wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit, uint val)
-{
- return ((val < MAXCHANNEL)
- && isset(wlc_cm->bandstate[bandunit].valid_channels.vec, val));
-}
-
-/* Is the channel valid for the current locale and current band? */
-static bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
-
- return ((val < MAXCHANNEL) &&
- isset(wlc_cm->bandstate[wlc->band->bandunit].valid_channels.vec,
- val));
-}
-
-static void
-wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm_info_t *wlc_cm,
- struct txpwr_limits *txpwr,
- u8
- local_constraint_qdbm)
-{
- int j;
-
- /* CCK Rates */
- for (j = 0; j < WL_TX_POWER_CCK_NUM; j++) {
- txpwr->cck[j] = min(txpwr->cck[j], local_constraint_qdbm);
- }
-
- /* 20 MHz Legacy OFDM SISO */
- for (j = 0; j < WL_TX_POWER_OFDM_NUM; j++) {
- txpwr->ofdm[j] = min(txpwr->ofdm[j], local_constraint_qdbm);
- }
-
- /* 20 MHz Legacy OFDM CDD */
- for (j = 0; j < WLC_NUM_RATES_OFDM; j++) {
- txpwr->ofdm_cdd[j] =
- min(txpwr->ofdm_cdd[j], local_constraint_qdbm);
- }
-
- /* 40 MHz Legacy OFDM SISO */
- for (j = 0; j < WLC_NUM_RATES_OFDM; j++) {
- txpwr->ofdm_40_siso[j] =
- min(txpwr->ofdm_40_siso[j], local_constraint_qdbm);
- }
-
- /* 40 MHz Legacy OFDM CDD */
- for (j = 0; j < WLC_NUM_RATES_OFDM; j++) {
- txpwr->ofdm_40_cdd[j] =
- min(txpwr->ofdm_40_cdd[j], local_constraint_qdbm);
- }
-
- /* 20MHz MCS 0-7 SISO */
- for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) {
- txpwr->mcs_20_siso[j] =
- min(txpwr->mcs_20_siso[j], local_constraint_qdbm);
- }
-
- /* 20MHz MCS 0-7 CDD */
- for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) {
- txpwr->mcs_20_cdd[j] =
- min(txpwr->mcs_20_cdd[j], local_constraint_qdbm);
- }
-
- /* 20MHz MCS 0-7 STBC */
- for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) {
- txpwr->mcs_20_stbc[j] =
- min(txpwr->mcs_20_stbc[j], local_constraint_qdbm);
- }
-
- /* 20MHz MCS 8-15 MIMO */
- for (j = 0; j < WLC_NUM_RATES_MCS_2_STREAM; j++)
- txpwr->mcs_20_mimo[j] =
- min(txpwr->mcs_20_mimo[j], local_constraint_qdbm);
-
- /* 40MHz MCS 0-7 SISO */
- for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) {
- txpwr->mcs_40_siso[j] =
- min(txpwr->mcs_40_siso[j], local_constraint_qdbm);
- }
-
- /* 40MHz MCS 0-7 CDD */
- for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) {
- txpwr->mcs_40_cdd[j] =
- min(txpwr->mcs_40_cdd[j], local_constraint_qdbm);
- }
-
- /* 40MHz MCS 0-7 STBC */
- for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) {
- txpwr->mcs_40_stbc[j] =
- min(txpwr->mcs_40_stbc[j], local_constraint_qdbm);
- }
-
- /* 40MHz MCS 8-15 MIMO */
- for (j = 0; j < WLC_NUM_RATES_MCS_2_STREAM; j++)
- txpwr->mcs_40_mimo[j] =
- min(txpwr->mcs_40_mimo[j], local_constraint_qdbm);
-
- /* 40MHz MCS 32 */
- txpwr->mcs32 = min(txpwr->mcs32, local_constraint_qdbm);
-
-}
-
-void
-wlc_channel_set_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chanspec,
- u8 local_constraint_qdbm)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- struct txpwr_limits txpwr;
-
- wlc_channel_reg_limits(wlc_cm, chanspec, &txpwr);
-
- wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm, &txpwr,
- local_constraint_qdbm);
-
- wlc_bmac_set_chanspec(wlc->hw, chanspec,
- (wlc_quiet_chanspec(wlc_cm, chanspec) != 0),
- &txpwr);
-}
-
-#ifdef POWER_DBG
-static void wlc_phy_txpower_limits_dump(txpwr_limits_t *txpwr)
-{
- int i;
- char buf[80];
- char fraction[4][4] = { " ", ".25", ".5 ", ".75" };
-
- sprintf(buf, "CCK ");
- for (i = 0; i < WLC_NUM_RATES_CCK; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->cck[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->cck[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "20 MHz OFDM SISO ");
- for (i = 0; i < WLC_NUM_RATES_OFDM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->ofdm[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->ofdm[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "20 MHz OFDM CDD ");
- for (i = 0; i < WLC_NUM_RATES_OFDM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->ofdm_cdd[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->ofdm_cdd[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "40 MHz OFDM SISO ");
- for (i = 0; i < WLC_NUM_RATES_OFDM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->ofdm_40_siso[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->ofdm_40_siso[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "40 MHz OFDM CDD ");
- for (i = 0; i < WLC_NUM_RATES_OFDM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->ofdm_40_cdd[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->ofdm_40_cdd[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "20 MHz MCS0-7 SISO ");
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_20_siso[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_20_siso[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "20 MHz MCS0-7 CDD ");
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_20_cdd[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_20_cdd[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "20 MHz MCS0-7 STBC ");
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_20_stbc[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_20_stbc[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "20 MHz MCS8-15 SDM ");
- for (i = 0; i < WLC_NUM_RATES_MCS_2_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_20_mimo[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_20_mimo[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "40 MHz MCS0-7 SISO ");
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_40_siso[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_40_siso[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "40 MHz MCS0-7 CDD ");
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_40_cdd[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_40_cdd[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "40 MHz MCS0-7 STBC ");
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_40_stbc[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_40_stbc[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- sprintf(buf, "40 MHz MCS8-15 SDM ");
- for (i = 0; i < WLC_NUM_RATES_MCS_2_STREAM; i++) {
- sprintf(buf[strlen(buf)], " %2d%s",
- txpwr->mcs_40_mimo[i] / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs_40_mimo[i] % WLC_TXPWR_DB_FACTOR]);
- }
- printk(KERN_DEBUG "%s\n", buf);
-
- printk(KERN_DEBUG "MCS32 %2d%s\n",
- txpwr->mcs32 / WLC_TXPWR_DB_FACTOR,
- fraction[txpwr->mcs32 % WLC_TXPWR_DB_FACTOR]);
-}
-#endif /* POWER_DBG */
-
-void
-wlc_channel_reg_limits(wlc_cm_info_t *wlc_cm, chanspec_t chanspec,
- txpwr_limits_t *txpwr)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- uint i;
- uint chan;
- int maxpwr;
- int delta;
- const country_info_t *country;
- struct wlcband *band;
- const locale_info_t *li;
- int conducted_max;
- int conducted_ofdm_max;
- const locale_mimo_info_t *li_mimo;
- int maxpwr20, maxpwr40;
- int maxpwr_idx;
- uint j;
-
- memset(txpwr, 0, sizeof(txpwr_limits_t));
-
- if (!wlc_valid_chanspec_db(wlc_cm, chanspec)) {
- country = wlc_country_lookup(wlc, wlc->autocountry_default);
- if (country == NULL)
- return;
- } else {
- country = wlc_cm->country;
- }
-
- chan = CHSPEC_CHANNEL(chanspec);
- band = wlc->bandstate[CHSPEC_WLCBANDUNIT(chanspec)];
- li = BAND_5G(band->bandtype) ?
- wlc_get_locale_5g(country->locale_5G) :
- wlc_get_locale_2g(country->locale_2G);
-
- li_mimo = BAND_5G(band->bandtype) ?
- wlc_get_mimo_5g(country->locale_mimo_5G) :
- wlc_get_mimo_2g(country->locale_mimo_2G);
-
- if (li->flags & WLC_EIRP) {
- delta = band->antgain;
- } else {
- delta = 0;
- if (band->antgain > QDB(6))
- delta = band->antgain - QDB(6); /* Excess over 6 dB */
- }
-
- if (li == &locale_i) {
- conducted_max = QDB(22);
- conducted_ofdm_max = QDB(22);
- }
-
- /* CCK txpwr limits for 2.4G band */
- if (BAND_2G(band->bandtype)) {
- maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_CCK(chan)];
-
- maxpwr = maxpwr - delta;
- maxpwr = max(maxpwr, 0);
- maxpwr = min(maxpwr, conducted_max);
-
- for (i = 0; i < WLC_NUM_RATES_CCK; i++)
- txpwr->cck[i] = (u8) maxpwr;
- }
-
- /* OFDM txpwr limits for 2.4G or 5G bands */
- if (BAND_2G(band->bandtype)) {
- maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_OFDM(chan)];
-
- } else {
- maxpwr = li->maxpwr[CHANNEL_POWER_IDX_5G(chan)];
- }
-
- maxpwr = maxpwr - delta;
- maxpwr = max(maxpwr, 0);
- maxpwr = min(maxpwr, conducted_ofdm_max);
-
- /* Keep OFDM lmit below CCK limit */
- if (BAND_2G(band->bandtype))
- maxpwr = min_t(int, maxpwr, txpwr->cck[0]);
-
- for (i = 0; i < WLC_NUM_RATES_OFDM; i++) {
- txpwr->ofdm[i] = (u8) maxpwr;
- }
-
- for (i = 0; i < WLC_NUM_RATES_OFDM; i++) {
- /* OFDM 40 MHz SISO has the same power as the corresponding MCS0-7 rate unless
- * overriden by the locale specific code. We set this value to 0 as a
- * flag (presumably 0 dBm isn't a possibility) and then copy the MCS0-7 value
- * to the 40 MHz value if it wasn't explicitly set.
- */
- txpwr->ofdm_40_siso[i] = 0;
-
- txpwr->ofdm_cdd[i] = (u8) maxpwr;
-
- txpwr->ofdm_40_cdd[i] = 0;
- }
-
- /* MIMO/HT specific limits */
- if (li_mimo->flags & WLC_EIRP) {
- delta = band->antgain;
- } else {
- delta = 0;
- if (band->antgain > QDB(6))
- delta = band->antgain - QDB(6); /* Excess over 6 dB */
- }
-
- if (BAND_2G(band->bandtype))
- maxpwr_idx = (chan - 1);
- else
- maxpwr_idx = CHANNEL_POWER_IDX_5G(chan);
-
- maxpwr20 = li_mimo->maxpwr20[maxpwr_idx];
- maxpwr40 = li_mimo->maxpwr40[maxpwr_idx];
-
- maxpwr20 = maxpwr20 - delta;
- maxpwr20 = max(maxpwr20, 0);
- maxpwr40 = maxpwr40 - delta;
- maxpwr40 = max(maxpwr40, 0);
-
- /* Fill in the MCS 0-7 (SISO) rates */
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
-
- /* 20 MHz has the same power as the corresponding OFDM rate unless
- * overriden by the locale specific code.
- */
- txpwr->mcs_20_siso[i] = txpwr->ofdm[i];
- txpwr->mcs_40_siso[i] = 0;
- }
-
- /* Fill in the MCS 0-7 CDD rates */
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- txpwr->mcs_20_cdd[i] = (u8) maxpwr20;
- txpwr->mcs_40_cdd[i] = (u8) maxpwr40;
- }
-
- /* These locales have SISO expressed in the table and override CDD later */
- if (li_mimo == &locale_bn) {
- if (li_mimo == &locale_bn) {
- maxpwr20 = QDB(16);
- maxpwr40 = 0;
-
- if (chan >= 3 && chan <= 11) {
- maxpwr40 = QDB(16);
- }
- }
-
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- txpwr->mcs_20_siso[i] = (u8) maxpwr20;
- txpwr->mcs_40_siso[i] = (u8) maxpwr40;
- }
- }
-
- /* Fill in the MCS 0-7 STBC rates */
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- txpwr->mcs_20_stbc[i] = 0;
- txpwr->mcs_40_stbc[i] = 0;
- }
-
- /* Fill in the MCS 8-15 SDM rates */
- for (i = 0; i < WLC_NUM_RATES_MCS_2_STREAM; i++) {
- txpwr->mcs_20_mimo[i] = (u8) maxpwr20;
- txpwr->mcs_40_mimo[i] = (u8) maxpwr40;
- }
-
- /* Fill in MCS32 */
- txpwr->mcs32 = (u8) maxpwr40;
-
- for (i = 0, j = 0; i < WLC_NUM_RATES_OFDM; i++, j++) {
- if (txpwr->ofdm_40_cdd[i] == 0)
- txpwr->ofdm_40_cdd[i] = txpwr->mcs_40_cdd[j];
- if (i == 0) {
- i = i + 1;
- if (txpwr->ofdm_40_cdd[i] == 0)
- txpwr->ofdm_40_cdd[i] = txpwr->mcs_40_cdd[j];
- }
- }
-
- /* Copy the 40 MHZ MCS 0-7 CDD value to the 40 MHZ MCS 0-7 SISO value if it wasn't
- * provided explicitly.
- */
-
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- if (txpwr->mcs_40_siso[i] == 0)
- txpwr->mcs_40_siso[i] = txpwr->mcs_40_cdd[i];
- }
-
- for (i = 0, j = 0; i < WLC_NUM_RATES_OFDM; i++, j++) {
- if (txpwr->ofdm_40_siso[i] == 0)
- txpwr->ofdm_40_siso[i] = txpwr->mcs_40_siso[j];
- if (i == 0) {
- i = i + 1;
- if (txpwr->ofdm_40_siso[i] == 0)
- txpwr->ofdm_40_siso[i] = txpwr->mcs_40_siso[j];
- }
- }
-
- /* Copy the 20 and 40 MHz MCS0-7 CDD values to the corresponding STBC values if they weren't
- * provided explicitly.
- */
- for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) {
- if (txpwr->mcs_20_stbc[i] == 0)
- txpwr->mcs_20_stbc[i] = txpwr->mcs_20_cdd[i];
-
- if (txpwr->mcs_40_stbc[i] == 0)
- txpwr->mcs_40_stbc[i] = txpwr->mcs_40_cdd[i];
- }
-
-#ifdef POWER_DBG
- wlc_phy_txpower_limits_dump(txpwr);
-#endif
- return;
-}
-
-/* Returns true if currently set country is Japan or variant */
-static bool wlc_japan(struct wlc_info *wlc)
-{
- return wlc_japan_ccode(wlc->cmi->country_abbrev);
-}
-
-/* JP, J1 - J10 are Japan ccodes */
-static bool wlc_japan_ccode(const char *ccode)
-{
- return (ccode[0] == 'J' &&
- (ccode[1] == 'P' || (ccode[1] >= '1' && ccode[1] <= '9')));
-}
-
-/*
- * Validate the chanspec for this locale, for 40MHZ we need to also check that the sidebands
- * are valid 20MZH channels in this locale and they are also a legal HT combination
- */
-static bool
-wlc_valid_chanspec_ext(wlc_cm_info_t *wlc_cm, chanspec_t chspec, bool dualband)
-{
- struct wlc_info *wlc = wlc_cm->wlc;
- u8 channel = CHSPEC_CHANNEL(chspec);
-
- /* check the chanspec */
- if (bcm_chspec_malformed(chspec)) {
- wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n",
- wlc->pub->unit, chspec);
- return false;
- }
-
- if (CHANNEL_BANDUNIT(wlc_cm->wlc, channel) !=
- CHSPEC_WLCBANDUNIT(chspec))
- return false;
-
- /* Check a 20Mhz channel */
- if (CHSPEC_IS20(chspec)) {
- if (dualband)
- return VALID_CHANNEL20_DB(wlc_cm->wlc, channel);
- else
- return VALID_CHANNEL20(wlc_cm->wlc, channel);
- }
-#ifdef SUPPORT_40MHZ
- /* We know we are now checking a 40MHZ channel, so we should only be here
- * for NPHYS
- */
- if (WLCISNPHY(wlc->band) || WLCISSSLPNPHY(wlc->band)) {
- u8 upper_sideband = 0, idx;
- u8 num_ch20_entries =
- sizeof(chan20_info) / sizeof(struct chan20_info);
-
- if (!VALID_40CHANSPEC_IN_BAND(wlc, CHSPEC_WLCBANDUNIT(chspec)))
- return false;
-
- if (dualband) {
- if (!VALID_CHANNEL20_DB(wlc, LOWER_20_SB(channel)) ||
- !VALID_CHANNEL20_DB(wlc, UPPER_20_SB(channel)))
- return false;
- } else {
- if (!VALID_CHANNEL20(wlc, LOWER_20_SB(channel)) ||
- !VALID_CHANNEL20(wlc, UPPER_20_SB(channel)))
- return false;
- }
-
- /* find the lower sideband info in the sideband array */
- for (idx = 0; idx < num_ch20_entries; idx++) {
- if (chan20_info[idx].sb == LOWER_20_SB(channel))
- upper_sideband = chan20_info[idx].adj_sbs;
- }
- /* check that the lower sideband allows an upper sideband */
- if ((upper_sideband & (CH_UPPER_SB | CH_EWA_VALID)) ==
- (CH_UPPER_SB | CH_EWA_VALID))
- return true;
- return false;
- }
-#endif /* 40 MHZ */
-
- return false;
-}
-
-bool wlc_valid_chanspec_db(wlc_cm_info_t *wlc_cm, chanspec_t chspec)
-{
- return wlc_valid_chanspec_ext(wlc_cm, chspec, true);
-}
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