#include <bcmdefs.h>
#include <bcmdevs.h>
-#include <bcmutils.h>
-#include <bcmwifi.h>
-#include <bcmnvram.h>
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
#include <aiutils.h>
-#include <pcicfg.h>
#include <bcmsrom.h>
-#include <wlioctl.h>
-#include <sbhnddma.h>
-#include <hnddma.h>
+#include "bcmdma.h"
+#include <bcmdma.h>
#include "wlc_pmu.h"
#include "d11.h"
#include "wlc_main.h"
#include "wlc_bmac.h"
#include "wlc_phy_hal.h"
-#include "wlc_phy_shim.h"
#include "wlc_antsel.h"
#include "wlc_stf.h"
#include "wlc_ampdu.h"
-#include "wl_export.h"
#include "wlc_alloc.h"
-#include "wl_dbg.h"
-
-#include "wl_mac80211.h"
+#include "brcms_mac80211.h"
/*
* WPA(2) definitions
#define ALLPRIO -1
/*
- * buffer length needed for wlc_format_ssid
* 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
*/
#define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
#define TBTT_ALIGN_LEEWAY_US 100 /* min leeway before first TBTT in us */
+/* Software feature flag defines used by wlfeatureflag */
+#define WL_SWFL_NOHWRADIO 0x0004
+#define WL_SWFL_FLOWCONTROL 0x0008 /* Enable backpressure to OS stack */
+#define WL_SWFL_WLBSSSORT 0x0010 /* Per-port supports sorting of BSS */
+
+/* n-mode support capability */
+/* 2x2 includes both 1x1 & 2x2 devices
+ * reserved #define 2 for future when we want to separate 1x1 & 2x2 and
+ * control it independently
+ */
+#define WL_11N_2x2 1
+#define WL_11N_3x3 3
+#define WL_11N_4x4 4
+
+/* define 11n feature disable flags */
+#define WLFEATURE_DISABLE_11N 0x00000001
+#define WLFEATURE_DISABLE_11N_STBC_TX 0x00000002
+#define WLFEATURE_DISABLE_11N_STBC_RX 0x00000004
+#define WLFEATURE_DISABLE_11N_SGI_TX 0x00000008
+#define WLFEATURE_DISABLE_11N_SGI_RX 0x00000010
+#define WLFEATURE_DISABLE_11N_AMPDU_TX 0x00000020
+#define WLFEATURE_DISABLE_11N_AMPDU_RX 0x00000040
+#define WLFEATURE_DISABLE_11N_GF 0x00000080
+
+#define EDCF_ACI_MASK 0x60
+#define EDCF_ACI_SHIFT 5
+#define EDCF_ECWMIN_MASK 0x0f
+#define EDCF_ECWMAX_SHIFT 4
+#define EDCF_AIFSN_MASK 0x0f
+#define EDCF_AIFSN_MAX 15
+#define EDCF_ECWMAX_MASK 0xf0
+
+#define EDCF_AC_BE_TXOP_STA 0x0000
+#define EDCF_AC_BK_TXOP_STA 0x0000
+#define EDCF_AC_VO_ACI_STA 0x62
+#define EDCF_AC_VO_ECW_STA 0x32
+#define EDCF_AC_VI_ACI_STA 0x42
+#define EDCF_AC_VI_ECW_STA 0x43
+#define EDCF_AC_BK_ECW_STA 0xA4
+#define EDCF_AC_VI_TXOP_STA 0x005e
+#define EDCF_AC_VO_TXOP_STA 0x002f
+#define EDCF_AC_BE_ACI_STA 0x03
+#define EDCF_AC_BE_ECW_STA 0xA4
+#define EDCF_AC_BK_ACI_STA 0x27
+#define EDCF_AC_VO_TXOP_AP 0x002f
+
+#define EDCF_TXOP2USEC(txop) ((txop) << 5)
+#define EDCF_ECW2CW(exp) ((1 << (exp)) - 1)
+
+#define APHY_SYMBOL_TIME 4
+#define APHY_PREAMBLE_TIME 16
+#define APHY_SIGNAL_TIME 4
+#define APHY_SIFS_TIME 16
+#define APHY_SERVICE_NBITS 16
+#define APHY_TAIL_NBITS 6
+#define BPHY_SIFS_TIME 10
+#define BPHY_PLCP_SHORT_TIME 96
+
+#define PREN_PREAMBLE 24
+#define PREN_MM_EXT 12
+#define PREN_PREAMBLE_EXT 4
+
+#define DOT11_MAC_HDR_LEN 24
+#define DOT11_ACK_LEN 10
+#define DOT11_BA_LEN 4
+#define DOT11_OFDM_SIGNAL_EXTENSION 6
+#define DOT11_MIN_FRAG_LEN 256
+#define DOT11_RTS_LEN 16
+#define DOT11_CTS_LEN 10
+#define DOT11_BA_BITMAP_LEN 128
+#define DOT11_MIN_BEACON_PERIOD 1
+#define DOT11_MAX_BEACON_PERIOD 0xFFFF
+#define DOT11_MAXNUMFRAGS 16
+#define DOT11_MAX_FRAG_LEN 2346
+
+#define BPHY_PLCP_TIME 192
+#define RIFS_11N_TIME 2
+
+#define WME_VER 1
+#define WME_SUBTYPE_PARAM_IE 1
+#define WME_TYPE 2
+#define WME_OUI "\x00\x50\xf2"
+
+#define AC_BE 0
+#define AC_BK 1
+#define AC_VI 2
+#define AC_VO 3
+
/*
* driver maintains internal 'tick'(wlc->pub->now) which increments in 1s OS timer(soft
* watchdog) it is not a wall clock and won't increment when driver is in "down" state
* calibration and scb update
*/
-/* watchdog trigger mode: OSL timer or TBTT */
-#define WLC_WATCHDOG_TBTT(wlc) \
- (wlc->stas_associated > 0 && wlc->PM != PM_OFF && wlc->pub->align_wd_tbtt)
-
/* To inform the ucode of the last mcast frame posted so that it can clear moredata bit */
#define BCMCFID(wlc, fid) wlc_bmac_write_shm((wlc)->hw, M_BCMC_FID, (fid))
(!AP_ENAB(wlc->pub)) && (wlc->war16165))
/* debug/trace */
-uint wl_msg_level =
+uint brcm_msg_level =
#if defined(BCMDBG)
- WL_ERROR_VAL;
+ LOG_ERROR_VAL;
#else
- 0;
+ 0;
#endif /* BCMDBG */
/* Find basic rate for a given rate */
static struct wlc_info *wlc_info_dbg = (struct wlc_info *) (NULL);
#endif
-/* IOVar table */
-
-/* Parameter IDs, for use only internally to wlc -- in the wlc_iovars
- * table and by the wlc_doiovar() function. No ordering is imposed:
- * the table is keyed by name, and the function uses a switch.
- */
-enum {
- IOV_MPC = 1,
- IOV_RTSTHRESH,
- IOV_QTXPOWER,
- IOV_BCN_LI_BCN, /* Beacon listen interval in # of beacons */
- IOV_LAST /* In case of a need to check max ID number */
-};
-
-const bcm_iovar_t wlc_iovars[] = {
- {"mpc", IOV_MPC, (0), IOVT_BOOL, 0},
- {"rtsthresh", IOV_RTSTHRESH, (IOVF_WHL), IOVT_UINT16, 0},
- {"qtxpower", IOV_QTXPOWER, (IOVF_WHL), IOVT_UINT32, 0},
- {"bcn_li_bcn", IOV_BCN_LI_BCN, (0), IOVT_UINT8, 0},
- {NULL, 0, 0, 0, 0}
-};
-
const u8 prio2fifo[NUMPRIO] = {
TX_AC_BE_FIFO, /* 0 BE AC_BE Best Effort */
TX_AC_BK_FIFO, /* 1 BK AC_BK Background */
static void wlc_watchdog_by_timer(void *arg);
static u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
static int wlc_set_rateset(struct wlc_info *wlc, wlc_rateset_t *rs_arg);
-static int wlc_iovar_rangecheck(struct wlc_info *wlc, u32 val,
- const bcm_iovar_t *vi);
static u8 wlc_local_constraint_qdbm(struct wlc_info *wlc);
/* send and receive */
struct wlc_bsscfg *cfg;
/* disallow PS when one of the following global conditions meets */
- if (!wlc->pub->associated || !wlc->PMenabled || wlc->PM_override)
+ if (!wlc->pub->associated)
return false;
/* disallow PS when one of these meets when not scanning */
- if (!wlc->PMblocked) {
- if (AP_ACTIVE(wlc) || wlc->monitor)
- return false;
- }
+ if (AP_ACTIVE(wlc) || wlc->monitor)
+ return false;
FOREACH_AS_STA(wlc, idx, cfg) {
/* disallow PS when one of the following bsscfg specific conditions meets */
{
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
- wlc->check_for_unaligned_tbtt = false;
-
/* slurp up hw mac counters before core reset */
wlc_statsupd(wlc);
sizeof(macstat_t));
wlc_bmac_reset(wlc->hw);
- wlc->txretried = 0;
-
}
void wlc_fatal_error(struct wlc_info *wlc)
{
wiphy_err(wlc->wiphy, "wl%d: fatal error, reinitializing\n",
wlc->pub->unit);
- wl_init(wlc->wl);
+ brcms_init(wlc->wl);
}
/* Return the channel the driver should initialize during wlc_init.
wlc_bmac_init(wlc->hw, chanspec, mute);
- wlc->seckeys = wlc_bmac_read_shm(wlc->hw, M_SECRXKEYS_PTR) * 2;
- if (wlc->machwcap & MCAP_TKIPMIC)
- wlc->tkmickeys =
- wlc_bmac_read_shm(wlc->hw, M_TKMICKEYS_PTR) * 2;
-
/* update beacon listen interval */
wlc_bcn_li_upd(wlc);
- wlc->bcn_wait_prd =
- (u8) (wlc_bmac_read_shm(wlc->hw, M_NOSLPZNATDTIM) >> 10);
/* the world is new again, so is our reported rate */
wlc_reprate_init(wlc);
* Note: APs get all BSS traffic without the need to set the MCTL_PROMISC bit
* since all BSS data traffic is directed at the AP
*/
- if (PROMISC_ENAB(wlc->pub) && !AP_ENAB(wlc->pub) && !wlc->wet)
+ if (PROMISC_ENAB(wlc->pub) && !AP_ENAB(wlc->pub))
promisc_bits |= MCTL_PROMISC;
/* monitor mode needs both MCTL_PROMISC and MCTL_KEEPCONTROL
local = WLC_TXPWR_MAX;
if (wlc->pub->associated &&
- (bcm_chspec_ctlchan(wlc->chanspec) ==
- bcm_chspec_ctlchan(wlc->home_chanspec))) {
+ (brcmu_chspec_ctlchan(wlc->chanspec) ==
+ brcmu_chspec_ctlchan(wlc->home_chanspec))) {
/* get the local power constraint if we are on the AP's
* channel [802.11h, 7.3.2.13]
wlc_ucode_mac_upd(wlc);
}
-#if defined(BCMDBG)
-static int wlc_get_current_txpwr(struct wlc_info *wlc, void *pwr, uint len)
-{
- txpwr_limits_t txpwr;
- tx_power_t power;
- tx_power_legacy_t *old_power = NULL;
- int r, c;
- uint qdbm;
- bool override;
-
- if (len == sizeof(tx_power_legacy_t))
- old_power = (tx_power_legacy_t *) pwr;
- else if (len < sizeof(tx_power_t))
- return -EOVERFLOW;
-
- memset(&power, 0, sizeof(tx_power_t));
-
- power.chanspec = WLC_BAND_PI_RADIO_CHANSPEC;
- if (wlc->pub->associated)
- power.local_chanspec = wlc->home_chanspec;
-
- /* Return the user target tx power limits for the various rates. Note wlc_phy.c's
- * public interface only implements getting and setting a single value for all of
- * rates, so we need to fill the array ourselves.
- */
- wlc_phy_txpower_get(wlc->band->pi, &qdbm, &override);
- for (r = 0; r < WL_TX_POWER_RATES; r++) {
- power.user_limit[r] = (u8) qdbm;
- }
-
- power.local_max = wlc->txpwr_local_max * WLC_TXPWR_DB_FACTOR;
- power.local_constraint =
- wlc->txpwr_local_constraint * WLC_TXPWR_DB_FACTOR;
-
- power.antgain[0] = wlc->bandstate[BAND_2G_INDEX]->antgain;
- power.antgain[1] = wlc->bandstate[BAND_5G_INDEX]->antgain;
-
- wlc_channel_reg_limits(wlc->cmi, power.chanspec, &txpwr);
-
-#if WL_TX_POWER_CCK_NUM != WLC_NUM_RATES_CCK
-#error "WL_TX_POWER_CCK_NUM != WLC_NUM_RATES_CCK"
-#endif
-
- /* CCK tx power limits */
- for (c = 0, r = WL_TX_POWER_CCK_FIRST; c < WL_TX_POWER_CCK_NUM;
- c++, r++)
- power.reg_limit[r] = txpwr.cck[c];
-
-#if WL_TX_POWER_OFDM_NUM != WLC_NUM_RATES_OFDM
-#error "WL_TX_POWER_OFDM_NUM != WLC_NUM_RATES_OFDM"
-#endif
-
- /* 20 MHz OFDM SISO tx power limits */
- for (c = 0, r = WL_TX_POWER_OFDM_FIRST; c < WL_TX_POWER_OFDM_NUM;
- c++, r++)
- power.reg_limit[r] = txpwr.ofdm[c];
-
- if (WLC_PHY_11N_CAP(wlc->band)) {
-
- /* 20 MHz OFDM CDD tx power limits */
- for (c = 0, r = WL_TX_POWER_OFDM20_CDD_FIRST;
- c < WL_TX_POWER_OFDM_NUM; c++, r++)
- power.reg_limit[r] = txpwr.ofdm_cdd[c];
-
- /* 40 MHz OFDM SISO tx power limits */
- for (c = 0, r = WL_TX_POWER_OFDM40_SISO_FIRST;
- c < WL_TX_POWER_OFDM_NUM; c++, r++)
- power.reg_limit[r] = txpwr.ofdm_40_siso[c];
-
- /* 40 MHz OFDM CDD tx power limits */
- for (c = 0, r = WL_TX_POWER_OFDM40_CDD_FIRST;
- c < WL_TX_POWER_OFDM_NUM; c++, r++)
- power.reg_limit[r] = txpwr.ofdm_40_cdd[c];
-
-#if WL_TX_POWER_MCS_1_STREAM_NUM != WLC_NUM_RATES_MCS_1_STREAM
-#error "WL_TX_POWER_MCS_1_STREAM_NUM != WLC_NUM_RATES_MCS_1_STREAM"
-#endif
-
- /* 20MHz MCS0-7 SISO tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS20_SISO_FIRST;
- c < WLC_NUM_RATES_MCS_1_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_20_siso[c];
-
- /* 20MHz MCS0-7 CDD tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS20_CDD_FIRST;
- c < WLC_NUM_RATES_MCS_1_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_20_cdd[c];
-
- /* 20MHz MCS0-7 STBC tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS20_STBC_FIRST;
- c < WLC_NUM_RATES_MCS_1_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_20_stbc[c];
-
- /* 40MHz MCS0-7 SISO tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS40_SISO_FIRST;
- c < WLC_NUM_RATES_MCS_1_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_40_siso[c];
-
- /* 40MHz MCS0-7 CDD tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS40_CDD_FIRST;
- c < WLC_NUM_RATES_MCS_1_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_40_cdd[c];
-
- /* 40MHz MCS0-7 STBC tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS40_STBC_FIRST;
- c < WLC_NUM_RATES_MCS_1_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_40_stbc[c];
-
-#if WL_TX_POWER_MCS_2_STREAM_NUM != WLC_NUM_RATES_MCS_2_STREAM
-#error "WL_TX_POWER_MCS_2_STREAM_NUM != WLC_NUM_RATES_MCS_2_STREAM"
-#endif
-
- /* 20MHz MCS8-15 SDM tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS20_SDM_FIRST;
- c < WLC_NUM_RATES_MCS_2_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_20_mimo[c];
-
- /* 40MHz MCS8-15 SDM tx power limits */
- for (c = 0, r = WL_TX_POWER_MCS40_SDM_FIRST;
- c < WLC_NUM_RATES_MCS_2_STREAM; c++, r++)
- power.reg_limit[r] = txpwr.mcs_40_mimo[c];
-
- /* MCS 32 */
- power.reg_limit[WL_TX_POWER_MCS_32] = txpwr.mcs32;
- }
-
- wlc_phy_txpower_get_current(wlc->band->pi, &power,
- CHSPEC_CHANNEL(power.chanspec));
-
- /* copy the tx_power_t struct to the return buffer,
- * or convert to a tx_power_legacy_t struct
- */
- if (!old_power) {
- memcpy(pwr, &power, sizeof(tx_power_t));
- } else {
- int band_idx = CHSPEC_IS2G(power.chanspec) ? 0 : 1;
-
- memset(old_power, 0, sizeof(tx_power_legacy_t));
-
- old_power->txpwr_local_max = power.local_max;
- old_power->txpwr_local_constraint = power.local_constraint;
- if (CHSPEC_IS2G(power.chanspec)) {
- old_power->txpwr_chan_reg_max = txpwr.cck[0];
- old_power->txpwr_est_Pout[band_idx] =
- power.est_Pout_cck;
- old_power->txpwr_est_Pout_gofdm = power.est_Pout[0];
- } else {
- old_power->txpwr_chan_reg_max = txpwr.ofdm[0];
- old_power->txpwr_est_Pout[band_idx] = power.est_Pout[0];
- }
- old_power->txpwr_antgain[0] = power.antgain[0];
- old_power->txpwr_antgain[1] = power.antgain[1];
-
- for (r = 0; r < NUM_PWRCTRL_RATES; r++) {
- old_power->txpwr_band_max[r] = power.user_limit[r];
- old_power->txpwr_limit[r] = power.reg_limit[r];
- old_power->txpwr_target[band_idx][r] = power.target[r];
- if (CHSPEC_IS2G(power.chanspec))
- old_power->txpwr_bphy_cck_max[r] =
- power.board_limit[r];
- else
- old_power->txpwr_aphy_max[r] =
- power.board_limit[r];
- }
- }
-
- return 0;
-}
-#endif /* defined(BCMDBG) */
-
-static u32 wlc_watchdog_backup_bi(struct wlc_info *wlc)
-{
- u32 bi;
- bi = 2 * wlc->cfg->current_bss->dtim_period *
- wlc->cfg->current_bss->beacon_period;
- if (wlc->bcn_li_dtim)
- bi *= wlc->bcn_li_dtim;
- else if (wlc->bcn_li_bcn)
- /* recalculate bi based on bcn_li_bcn */
- bi = 2 * wlc->bcn_li_bcn * wlc->cfg->current_bss->beacon_period;
-
- if (bi < 2 * TIMER_INTERVAL_WATCHDOG)
- bi = 2 * TIMER_INTERVAL_WATCHDOG;
- return bi;
-}
-
-/* Change to run the watchdog either from a periodic timer or from tbtt handler.
- * Call watchdog from tbtt handler if tbtt is true, watchdog timer otherwise.
- */
-void wlc_watchdog_upd(struct wlc_info *wlc, bool tbtt)
-{
- /* make sure changing watchdog driver is allowed */
- if (!wlc->pub->up || !wlc->pub->align_wd_tbtt)
- return;
- if (!tbtt && wlc->WDarmed) {
- wl_del_timer(wlc->wl, wlc->wdtimer);
- wlc->WDarmed = false;
- }
-
- /* stop watchdog timer and use tbtt interrupt to drive watchdog */
- if (tbtt && wlc->WDarmed) {
- wl_del_timer(wlc->wl, wlc->wdtimer);
- wlc->WDarmed = false;
- wlc->WDlast = OSL_SYSUPTIME();
- }
- /* arm watchdog timer and drive the watchdog there */
- else if (!tbtt && !wlc->WDarmed) {
- wl_add_timer(wlc->wl, wlc->wdtimer, TIMER_INTERVAL_WATCHDOG,
- true);
- wlc->WDarmed = true;
- }
- if (tbtt && !wlc->WDarmed) {
- wl_add_timer(wlc->wl, wlc->wdtimer, wlc_watchdog_backup_bi(wlc),
- true);
- wlc->WDarmed = true;
- }
-}
-
ratespec_t wlc_lowest_basic_rspec(struct wlc_info *wlc, wlc_rateset_t *rs)
{
ratespec_t lowest_basic_rspec;
return;
/* wait for at least one beacon before entering sleeping state */
- wlc->PMawakebcn = true;
FOREACH_AS_STA(wlc, idx, cfg)
cfg->PMawakebcn = true;
wlc_set_ps_ctrl(wlc);
return;
}
- wlc->wme_admctl = 0;
-
do {
memset((char *)&acp_shm, 0, sizeof(shm_acparams_t));
/* fill in shm ac params struct */
for (i_ac = 0; i_ac < AC_COUNT; i_ac++, edcf_acp++) {
/* find out which ac this set of params applies to */
aci = (edcf_acp->ACI & EDCF_ACI_MASK) >> EDCF_ACI_SHIFT;
- /* set the admission control policy for this AC */
- if (edcf_acp->ACI & EDCF_ACM_MASK) {
- wlc->wme_admctl |= 1 << aci;
- }
/* fill in shm ac params struct */
params->txop = edcf_acp->TXOP;
bool wlc_timers_init(struct wlc_info *wlc, int unit)
{
- wlc->wdtimer = wl_init_timer(wlc->wl, wlc_watchdog_by_timer,
+ wlc->wdtimer = brcms_init_timer(wlc->wl, wlc_watchdog_by_timer,
wlc, "watchdog");
if (!wlc->wdtimer) {
wiphy_err(wlc->wiphy, "wl%d: wl_init_timer for wdtimer "
goto fail;
}
- wlc->radio_timer = wl_init_timer(wlc->wl, wlc_radio_timer,
+ wlc->radio_timer = brcms_init_timer(wlc->wl, wlc_radio_timer,
wlc, "radio");
if (!wlc->radio_timer) {
wiphy_err(wlc->wiphy, "wl%d: wl_init_timer for radio_timer "
/* Assume the device is there until proven otherwise */
wlc->device_present = true;
- /* set default power output percentage to 100 percent */
- wlc->txpwr_percent = 100;
-
/* Save our copy of the chanspec */
wlc->chanspec = CH20MHZ_CHSPEC(1);
- /* initialize CCK preamble mode to unassociated state */
- wlc->shortpreamble = false;
-
- wlc->legacy_probe = true;
-
/* various 802.11g modes */
wlc->shortslot = false;
wlc->shortslot_override = WLC_SHORTSLOT_AUTO;
- wlc->barker_overlap_control = true;
- wlc->barker_preamble = WLC_BARKER_SHORT_ALLOWED;
- wlc->txburst_limit_override = AUTO;
-
wlc_protection_upd(wlc, WLC_PROT_G_OVR, WLC_PROTECTION_AUTO);
wlc_protection_upd(wlc, WLC_PROT_G_SPEC, false);
wlc->SRL = RETRY_SHORT_DEF;
wlc->LRL = RETRY_LONG_DEF;
- /* init PM state */
- wlc->PM = PM_OFF; /* User's setting of PM mode through IOCTL */
- wlc->PM_override = false; /* Prevents from going to PM if our AP is 'ill' */
- wlc->PMenabled = false; /* Current PM state */
- wlc->PMpending = false; /* Tracks whether STA indicated PM in the last attempt */
- wlc->PMblocked = false; /* To allow blocking going into PM during RM and scans */
-
- /* In WMM Auto mode, PM is allowed if association is a UAPSD association */
- wlc->WME_PM_blocked = false;
-
- /* Init wme queuing method */
- wlc->wme_prec_queuing = false;
-
- /* Overrides for the core to stay awake under zillion conditions Look for STAY_AWAKE */
- wlc->wake = false;
- /* Are we waiting for a response to PS-Poll that we sent */
- wlc->PSpoll = false;
-
- /* APSD defaults */
- wlc->wme_apsd = true;
- wlc->apsd_sta_usp = false;
- wlc->apsd_trigger_timeout = 0; /* disable the trigger timer */
- wlc->apsd_trigger_ac = AC_BITMAP_ALL;
-
/* Set flag to indicate that hw keys should be used when available. */
wlc->wsec_swkeys = false;
wlc->wsec_keys[i]->idx = (u8) i;
}
- wlc->_regulatory_domain = false; /* 802.11d */
-
/* WME QoS mode is Auto by default */
wlc->pub->_wme = AUTO;
wlc->pub->_ampdu = AMPDU_AGG_HOST;
wlc->pub->bcmerror = 0;
- wlc->ibss_allowed = true;
- wlc->ibss_coalesce_allowed = true;
wlc->pub->_coex = ON;
/* initialize mpc delay */
wlc->mpc_delay_off = wlc->mpc_dlycnt = WLC_MPC_MIN_DELAYCNT;
-
- wlc->pr80838_war = true;
}
static bool wlc_state_bmac_sync(struct wlc_info *wlc)
/*
* The common driver entry routine. Error codes should be unique
*/
-void *wlc_attach(struct wl_info *wl, u16 vendor, u16 device, uint unit,
+void *wlc_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
bool piomode, void *regsva, uint bustype, void *btparam,
uint *perr)
{
wlc->core = wlc->corestate;
wlc->wl = wl;
pub->unit = unit;
- wlc->btparam = btparam;
pub->_piomode = piomode;
wlc->bandinit_pending = false;
- /* By default restrict TKIP associations from 11n STA's */
- wlc->ht_wsec_restriction = WLC_HT_TKIP_RESTRICT;
/* populate struct wlc_info with default values */
wlc_info_init(wlc, unit);
/* 11n_disable nvram */
n_disabled = getintvar(pub->vars, "11n_disable");
- /* register a module (to handle iovars) */
- wlc_module_register(wlc->pub, wlc_iovars, "wlc_iovars", wlc,
- wlc_doiovar, NULL, NULL);
-
/*
* low level attach steps(all hw accesses go
* inside, no more in rest of the attach)
wlc->cck_40txbw = AUTO;
wlc_update_mimo_band_bwcap(wlc, WLC_N_BW_20IN2G_40IN5G);
- /* Enable setting the RIFS Mode bit by default in HT Info IE */
- wlc->rifs_advert = AUTO;
-
/* Set default values of SGI */
if (WLC_SGI_CAP_PHY(wlc)) {
wlc_ht_update_sgi_rx(wlc, (WLC_N_SGI_20 | WLC_N_SGI_40));
{
/* free timer state */
if (wlc->wdtimer) {
- wl_free_timer(wlc->wl, wlc->wdtimer);
+ brcms_free_timer(wlc->wl, wlc->wdtimer);
wlc->wdtimer = NULL;
}
if (wlc->radio_timer) {
- wl_free_timer(wlc->wl, wlc->radio_timer);
+ brcms_free_timer(wlc->wl, wlc->radio_timer);
wlc->radio_timer = NULL;
}
}
wlc_detach_module(wlc);
- /* free other state */
-
-
-#ifdef BCMDBG
- kfree(wlc->country_ie_override);
- wlc->country_ie_override = NULL;
-#endif /* BCMDBG */
-
- {
- /* free dumpcb list */
- struct dumpcb_s *prev, *ptr;
- prev = ptr = wlc->dumpcb_head;
- while (ptr) {
- ptr = prev->next;
- kfree(prev);
- prev = ptr;
- }
- wlc->dumpcb_head = NULL;
- }
-
- /* Detach from iovar manager */
- wlc_module_unregister(wlc->pub, "wlc_iovars", wlc);
while (wlc->tx_queues != NULL)
wlc_txq_free(wlc, wlc->tx_queues);
else
wlc->PLCPHdr_override = WLC_PLCP_SHORT; /* STA-BSS; short capable */
- /* disable vlan_mode on AP since some legacy STAs cannot rx tagged pkts */
- wlc->vlan_mode = AP_ENAB(wlc->pub) ? OFF : AUTO;
-
/* fixup mpc */
wlc->mpc = true;
}
}
wlc_radio_monitor_start(wlc);
- wl_down(wlc->wl);
+ brcms_down(wlc->wl);
}
static void wlc_radio_enable(struct wlc_info *wlc)
if (DEVICEREMOVED(wlc))
return;
- if (!wlc->down_override) { /* imposed by wl down/out ioctl */
- wl_up(wlc->wl);
- }
+ brcms_up(wlc->wl);
}
/* periodical query hw radio button while driver is "down" */
if (DEVICEREMOVED(wlc)) {
wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
__func__);
- wl_down(wlc->wl);
+ brcms_down(wlc->wl);
return;
}
wlc->radio_monitor = true;
wlc_pllreq(wlc, true, WLC_PLLREQ_RADIO_MON);
- wl_add_timer(wlc->wl, wlc->radio_timer, TIMER_INTERVAL_RADIOCHK, true);
+ brcms_add_timer(wlc->wl, wlc->radio_timer, TIMER_INTERVAL_RADIOCHK,
+ true);
return true;
}
wlc->radio_monitor = false;
wlc_pllreq(wlc, false, WLC_PLLREQ_RADIO_MON);
- return wl_del_timer(wlc->wl, wlc->radio_timer);
+ return brcms_del_timer(wlc->wl, wlc->radio_timer);
}
static void wlc_watchdog_by_timer(void *arg)
{
- struct wlc_info *wlc = (struct wlc_info *) arg;
wlc_watchdog(arg);
- if (WLC_WATCHDOG_TBTT(wlc)) {
- /* set to normal osl watchdog period */
- wl_del_timer(wlc->wl, wlc->wdtimer);
- wl_add_timer(wlc->wl, wlc->wdtimer, TIMER_INTERVAL_WATCHDOG,
- true);
- }
}
/* common watchdog code */
if (DEVICEREMOVED(wlc)) {
wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
__func__);
- wl_down(wlc->wl);
+ brcms_down(wlc->wl);
return;
}
wlc_mhf(wlc, MHF2, MHF2_PCISLOWCLKWAR, MHF2_PCISLOWCLKWAR,
WLC_BAND_ALL);
- wl_init(wlc->wl);
+ brcms_init(wlc->wl);
wlc->pub->up = true;
if (wlc->bandinit_pending) {
wlc_wme_retries_write(wlc);
/* start one second watchdog timer */
- wl_add_timer(wlc->wl, wlc->wdtimer, TIMER_INTERVAL_WATCHDOG, true);
+ brcms_add_timer(wlc->wl, wlc->wdtimer, TIMER_INTERVAL_WATCHDOG, true);
wlc->WDarmed = true;
/* ensure antenna config is up to date */
/* cancel the watchdog timer */
if (wlc->WDarmed) {
- if (!wl_del_timer(wlc->wl, wlc->wdtimer))
+ if (!brcms_del_timer(wlc->wl, wlc->wdtimer))
callbacks++;
wlc->WDarmed = false;
}
/* flush tx queues */
for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) {
- bcm_pktq_flush(&qi->q, true, NULL, NULL);
+ brcmu_pktq_flush(&qi->q, true, NULL, NULL);
}
callbacks += wlc_bmac_down_finish(wlc->hw);
s8 shortslot = WLC_SHORTSLOT_AUTO; /* Advertise and use shortslot (-1/0/1 Auto/Off/On) */
bool shortslot_restrict = false; /* Restrict association to stations that support shortslot
*/
- bool ignore_bcns = true; /* Ignore legacy beacons on the same channel */
bool ofdm_basic = false; /* Make 6, 12, and 24 basic rates */
int preamble = WLC_PLCP_LONG; /* Advertise and use short preambles (-1/0/1 Auto/Off/On) */
bool preamble_restrict = false; /* Restrict association to stations that support short
band->gmode = gmode;
- wlc->ignore_bcns = ignore_bcns;
-
wlc->shortslot_override = shortslot;
if (AP_ENAB(wlc->pub)) {
bool bool_val;
int bcmerror;
d11regs_t *regs;
- uint i;
struct scb *nextscb;
bool ta_ok;
uint band;
- rw_reg_t *r;
struct wlc_bsscfg *bsscfg;
wlc_bss_info_t *current_bss;
nextscb = NULL;
ta_ok = false;
band = 0;
- r = NULL;
/* If the device is turned off, then it's not "removed" */
if (!wlc->pub->hw_off && DEVICEREMOVED(wlc)) {
wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
__func__);
- wl_down(wlc->wl);
+ brcms_down(wlc->wl);
return -EBADE;
}
bcmerror = 0;
regs = wlc->regs;
- /* A few commands don't need any arguments; all the others do. */
- switch (cmd) {
- case WLC_UP:
- case WLC_OUT:
- case WLC_DOWN:
- case WLC_DISASSOC:
- case WLC_RESTART:
- case WLC_REBOOT:
- case WLC_START_CHANNEL_QA:
- case WLC_INIT:
- break;
-
- default:
- if ((arg == NULL) || (len <= 0)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Command %d needs "
- "arguments\n",
- wlc->pub->unit, __func__, cmd);
- bcmerror = -EINVAL;
- goto done;
- }
+ if ((arg == NULL) || (len <= 0)) {
+ wiphy_err(wlc->wiphy, "wl%d: %s: Command %d needs arguments\n",
+ wlc->pub->unit, __func__, cmd);
+ bcmerror = -EINVAL;
+ goto done;
}
switch (cmd) {
-#if defined(BCMDBG)
- case WLC_GET_MSGLEVEL:
- *pval = wl_msg_level;
- break;
-
- case WLC_SET_MSGLEVEL:
- wl_msg_level = val;
- break;
-#endif
-
- case WLC_GET_INSTANCE:
- *pval = wlc->pub->unit;
- break;
-
- case WLC_GET_CHANNEL:{
- channel_info_t *ci = (channel_info_t *) arg;
-
- if (len <= (int)sizeof(ci)) {
- bcmerror = EOVERFLOW;
- goto done;
- }
-
- ci->hw_channel =
- CHSPEC_CHANNEL(WLC_BAND_PI_RADIO_CHANSPEC);
- ci->target_channel =
- CHSPEC_CHANNEL(wlc->default_bss->chanspec);
- ci->scan_channel = 0;
-
- break;
- }
-
case WLC_SET_CHANNEL:{
chanspec_t chspec = CH20MHZ_CHSPEC(val);
break;
}
-#if defined(BCMDBG)
- case WLC_GET_UCFLAGS:
- if (!wlc->pub->up) {
- bcmerror = -ENOLINK;
- break;
- }
-
- /* optional band is stored in the second integer of incoming buffer */
- band =
- (len <
- (int)(2 * sizeof(int))) ? WLC_BAND_AUTO : ((int *)arg)[1];
+ case WLC_SET_SRL:
+ if (val >= 1 && val <= RETRY_SHORT_MAX) {
+ int ac;
+ wlc->SRL = (u16) val;
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
+ wlc_bmac_retrylimit_upd(wlc->hw, wlc->SRL, wlc->LRL);
- if (val >= MHFMAX) {
+ for (ac = 0; ac < AC_COUNT; ac++) {
+ WLC_WME_RETRY_SHORT_SET(wlc, ac, wlc->SRL);
+ }
+ wlc_wme_retries_write(wlc);
+ } else
bcmerror = -EINVAL;
- break;
- }
-
- *pval = wlc_bmac_mhf_get(wlc->hw, (u8) val, WLC_BAND_AUTO);
break;
- case WLC_SET_UCFLAGS:
- if (!wlc->pub->up) {
- bcmerror = -ENOLINK;
- break;
- }
-
- /* optional band is stored in the second integer of incoming buffer */
- band =
- (len <
- (int)(2 * sizeof(int))) ? WLC_BAND_AUTO : ((int *)arg)[1];
+ case WLC_SET_LRL:
+ if (val >= 1 && val <= 255) {
+ int ac;
+ wlc->LRL = (u16) val;
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
+ wlc_bmac_retrylimit_upd(wlc->hw, wlc->SRL, wlc->LRL);
- i = (u16) val;
- if (i >= MHFMAX) {
+ for (ac = 0; ac < AC_COUNT; ac++) {
+ WLC_WME_RETRY_LONG_SET(wlc, ac, wlc->LRL);
+ }
+ wlc_wme_retries_write(wlc);
+ } else
bcmerror = -EINVAL;
- break;
- }
-
- wlc_mhf(wlc, (u8) i, 0xffff, (u16) (val >> NBITS(u16)),
- WLC_BAND_AUTO);
break;
- case WLC_GET_SHMEM:
- ta_ok = true;
+ case WLC_GET_CURR_RATESET:{
+ wl_rateset_t *ret_rs = (wl_rateset_t *) arg;
+ wlc_rateset_t *rs;
- /* optional band is stored in the second integer of incoming buffer */
- band =
- (len <
- (int)(2 * sizeof(int))) ? WLC_BAND_AUTO : ((int *)arg)[1];
+ if (wlc->pub->associated)
+ rs = ¤t_bss->rateset;
+ else
+ rs = &wlc->default_bss->rateset;
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
+ if (len < (int)(rs->count + sizeof(rs->count))) {
+ bcmerror = -EOVERFLOW;
+ break;
+ }
- if (val & 1) {
- bcmerror = -EINVAL;
+ /* Copy only legacy rateset section */
+ ret_rs->count = rs->count;
+ memcpy(&ret_rs->rates, &rs->rates, rs->count);
break;
}
- *pval = wlc_read_shm(wlc, (u16) val);
- break;
-
- case WLC_SET_SHMEM:
- ta_ok = true;
-
- /* optional band is stored in the second integer of incoming buffer */
- band =
- (len <
- (int)(2 * sizeof(int))) ? WLC_BAND_AUTO : ((int *)arg)[1];
+ case WLC_SET_RATESET:{
+ wlc_rateset_t rs;
+ wl_rateset_t *in_rs = (wl_rateset_t *) arg;
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
+ if (len < (int)(in_rs->count + sizeof(in_rs->count))) {
+ bcmerror = -EOVERFLOW;
+ break;
+ }
- if (val & 1) {
- bcmerror = -EINVAL;
- break;
- }
+ if (in_rs->count > WLC_NUMRATES) {
+ bcmerror = -ENOBUFS;
+ break;
+ }
- wlc_write_shm(wlc, (u16) val,
- (u16) (val >> NBITS(u16)));
- break;
+ memset(&rs, 0, sizeof(wlc_rateset_t));
- case WLC_R_REG: /* MAC registers */
- ta_ok = true;
- r = (rw_reg_t *) arg;
- band = WLC_BAND_AUTO;
+ /* Copy only legacy rateset section */
+ rs.count = in_rs->count;
+ memcpy(&rs.rates, &in_rs->rates, rs.count);
- if (len < (int)(sizeof(rw_reg_t) - sizeof(uint))) {
- bcmerror = -EOVERFLOW;
- break;
- }
+ /* merge rateset coming in with the current mcsset */
+ if (N_ENAB(wlc->pub)) {
+ if (bsscfg->associated)
+ memcpy(rs.mcs,
+ ¤t_bss->rateset.mcs[0],
+ MCSSET_LEN);
+ else
+ memcpy(rs.mcs,
+ &wlc->default_bss->rateset.mcs[0],
+ MCSSET_LEN);
+ }
- if (len >= (int)sizeof(rw_reg_t))
- band = r->band;
+ bcmerror = wlc_set_rateset(wlc, &rs);
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
+ if (!bcmerror)
+ wlc_ofdm_rateset_war(wlc);
- if ((r->byteoff + r->size) > sizeof(d11regs_t)) {
- bcmerror = -EINVAL;
break;
}
- if (r->size == sizeof(u32))
- r->val =
- R_REG((u32 *)((unsigned char *)(unsigned long)regs +
- r->byteoff));
- else if (r->size == sizeof(u16))
- r->val =
- R_REG((u16 *)((unsigned char *)(unsigned long)regs +
- r->byteoff));
- else
+
+ case WLC_SET_BCNPRD:
+ /* range [1, 0xffff] */
+ if (val >= DOT11_MIN_BEACON_PERIOD
+ && val <= DOT11_MAX_BEACON_PERIOD) {
+ wlc->default_bss->beacon_period = (u16) val;
+ } else
bcmerror = -EINVAL;
break;
- case WLC_W_REG:
- ta_ok = true;
- r = (rw_reg_t *) arg;
- band = WLC_BAND_AUTO;
+ case WLC_GET_PHYLIST:
+ {
+ unsigned char *cp = arg;
+ if (len < 3) {
+ bcmerror = -EOVERFLOW;
+ break;
+ }
- if (len < (int)(sizeof(rw_reg_t) - sizeof(uint))) {
- bcmerror = -EOVERFLOW;
+ if (WLCISNPHY(wlc->band)) {
+ *cp++ = 'n';
+ } else if (WLCISLCNPHY(wlc->band)) {
+ *cp++ = 'c';
+ } else if (WLCISSSLPNPHY(wlc->band)) {
+ *cp++ = 's';
+ }
+ *cp = '\0';
break;
}
- if (len >= (int)sizeof(rw_reg_t))
- band = r->band;
-
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
-
- if (r->byteoff + r->size > sizeof(d11regs_t)) {
- bcmerror = -EINVAL;
- break;
- }
- if (r->size == sizeof(u32))
- W_REG((u32 *)((unsigned char *)(unsigned long) regs +
- r->byteoff), r->val);
- else if (r->size == sizeof(u16))
- W_REG((u16 *)((unsigned char *)(unsigned long) regs +
- r->byteoff), r->val);
- else
- bcmerror = -EINVAL;
- break;
-#endif /* BCMDBG */
-
- case WLC_GET_TXANT:
- *pval = wlc->stf->txant;
- break;
-
- case WLC_SET_TXANT:
- bcmerror = wlc_stf_ant_txant_validate(wlc, (s8) val);
- if (bcmerror < 0)
- break;
-
- wlc->stf->txant = (s8) val;
-
- /* if down, we are done */
- if (!wlc->pub->up)
- break;
-
- wlc_suspend_mac_and_wait(wlc);
-
- wlc_stf_phy_txant_upd(wlc);
- wlc_beacon_phytxctl_txant_upd(wlc, wlc->bcn_rspec);
-
- wlc_enable_mac(wlc);
-
- break;
-
- case WLC_GET_ANTDIV:{
- u8 phy_antdiv;
-
- /* return configured value if core is down */
- if (!wlc->pub->up) {
- *pval = wlc->stf->ant_rx_ovr;
-
- } else {
- if (wlc_phy_ant_rxdiv_get
- (wlc->band->pi, &phy_antdiv))
- *pval = (int)phy_antdiv;
- else
- *pval = (int)wlc->stf->ant_rx_ovr;
- }
-
- break;
- }
- case WLC_SET_ANTDIV:
- /* values are -1=driver default, 0=force0, 1=force1, 2=start1, 3=start0 */
- if ((val < -1) || (val > 3)) {
- bcmerror = -EINVAL;
- break;
- }
-
- if (val == -1)
- val = ANT_RX_DIV_DEF;
-
- wlc->stf->ant_rx_ovr = (u8) val;
- wlc_phy_ant_rxdiv_set(wlc->band->pi, (u8) val);
- break;
-
- case WLC_GET_RX_ANT:{ /* get latest used rx antenna */
- u16 rxstatus;
-
- if (!wlc->pub->up) {
- bcmerror = -ENOLINK;
- break;
- }
-
- rxstatus = R_REG(&wlc->regs->phyrxstatus0);
- if (rxstatus == 0xdead || rxstatus == (u16) -1) {
- bcmerror = -EBADE;
- break;
- }
- *pval = (rxstatus & PRXS0_RXANT_UPSUBBAND) ? 1 : 0;
- break;
- }
-
-#if defined(BCMDBG)
- case WLC_GET_UCANTDIV:
- if (!wlc->clk) {
- bcmerror = -EIO;
- break;
- }
-
- *pval =
- (wlc_bmac_mhf_get(wlc->hw, MHF1, WLC_BAND_AUTO) &
- MHF1_ANTDIV);
- break;
-
- case WLC_SET_UCANTDIV:{
- if (!wlc->pub->up) {
- bcmerror = -ENOLINK;
- break;
- }
-
- /* if multiband, band must be locked */
- if (IS_MBAND_UNLOCKED(wlc)) {
- bcmerror = -ENOMEDIUM;
- break;
- }
-
- wlc_mhf(wlc, MHF1, MHF1_ANTDIV,
- (val ? MHF1_ANTDIV : 0), WLC_BAND_AUTO);
- break;
- }
-#endif /* defined(BCMDBG) */
-
- case WLC_GET_SRL:
- *pval = wlc->SRL;
- break;
-
- case WLC_SET_SRL:
- if (val >= 1 && val <= RETRY_SHORT_MAX) {
- int ac;
- wlc->SRL = (u16) val;
-
- wlc_bmac_retrylimit_upd(wlc->hw, wlc->SRL, wlc->LRL);
-
- for (ac = 0; ac < AC_COUNT; ac++) {
- WLC_WME_RETRY_SHORT_SET(wlc, ac, wlc->SRL);
- }
- wlc_wme_retries_write(wlc);
- } else
- bcmerror = -EINVAL;
- break;
-
- case WLC_GET_LRL:
- *pval = wlc->LRL;
- break;
-
- case WLC_SET_LRL:
- if (val >= 1 && val <= 255) {
- int ac;
- wlc->LRL = (u16) val;
-
- wlc_bmac_retrylimit_upd(wlc->hw, wlc->SRL, wlc->LRL);
-
- for (ac = 0; ac < AC_COUNT; ac++) {
- WLC_WME_RETRY_LONG_SET(wlc, ac, wlc->LRL);
- }
- wlc_wme_retries_write(wlc);
- } else
- bcmerror = -EINVAL;
- break;
-
- case WLC_GET_CWMIN:
- *pval = wlc->band->CWmin;
- break;
-
- case WLC_SET_CWMIN:
- if (!wlc->clk) {
- bcmerror = -EIO;
- break;
- }
-
- if (val >= 1 && val <= 255) {
- wlc_set_cwmin(wlc, (u16) val);
- } else
- bcmerror = -EINVAL;
- break;
-
- case WLC_GET_CWMAX:
- *pval = wlc->band->CWmax;
- break;
-
- case WLC_SET_CWMAX:
- if (!wlc->clk) {
- bcmerror = -EIO;
- break;
- }
-
- if (val >= 255 && val <= 2047) {
- wlc_set_cwmax(wlc, (u16) val);
- } else
- bcmerror = -EINVAL;
- break;
-
- case WLC_GET_RADIO: /* use mask if don't want to expose some internal bits */
- *pval = wlc->pub->radio_disabled;
- break;
-
- case WLC_SET_RADIO:{ /* 32 bits input, higher 16 bits are mask, lower 16 bits are value to
- * set
- */
- u16 radiomask, radioval;
- uint validbits =
- WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE;
- mbool new = 0;
-
- radiomask = (val & 0xffff0000) >> 16;
- radioval = val & 0x0000ffff;
-
- if ((radiomask == 0) || (radiomask & ~validbits)
- || (radioval & ~validbits)
- || ((radioval & ~radiomask) != 0)) {
- wiphy_err(wlc->wiphy, "SET_RADIO with wrong "
- "bits 0x%x\n", val);
- bcmerror = -EINVAL;
- break;
- }
-
- new =
- (wlc->pub->radio_disabled & ~radiomask) | radioval;
- wlc->pub->radio_disabled = new;
-
- wlc_radio_hwdisable_upd(wlc);
- wlc_radio_upd(wlc);
- break;
- }
-
- case WLC_GET_PHYTYPE:
- *pval = WLC_PHYTYPE(wlc->band->phytype);
- break;
-
-#if defined(BCMDBG)
- case WLC_GET_KEY:
- if ((val >= 0) && (val < WLC_MAX_WSEC_KEYS(wlc))) {
- wl_wsec_key_t key;
-
- wsec_key_t *src_key = wlc->wsec_keys[val];
-
- if (len < (int)sizeof(key)) {
- bcmerror = -EOVERFLOW;
- break;
- }
-
- memset((char *)&key, 0, sizeof(key));
- if (src_key) {
- key.index = src_key->id;
- key.len = src_key->len;
- memcpy(key.data, src_key->data, key.len);
- key.algo = src_key->algo;
- if (WSEC_SOFTKEY(wlc, src_key, bsscfg))
- key.flags |= WL_SOFT_KEY;
- if (src_key->flags & WSEC_PRIMARY_KEY)
- key.flags |= WL_PRIMARY_KEY;
-
- memcpy(key.ea, src_key->ea, ETH_ALEN);
- }
-
- memcpy(arg, &key, sizeof(key));
- } else
- bcmerror = -EINVAL;
- break;
-#endif /* defined(BCMDBG) */
-
- case WLC_SET_KEY:
- bcmerror =
- wlc_iovar_op(wlc, "wsec_key", NULL, 0, arg, len, IOV_SET,
- wlcif);
- break;
-
- case WLC_GET_KEY_SEQ:{
- wsec_key_t *key;
-
- if (len < DOT11_WPA_KEY_RSC_LEN) {
- bcmerror = -EOVERFLOW;
- break;
- }
-
- /* Return the key's tx iv as an EAPOL sequence counter.
- * This will be used to supply the RSC value to a supplicant.
- * The format is 8 bytes, with least significant in seq[0].
- */
-
- key = WSEC_KEY(wlc, val);
- if ((val >= 0) && (val < WLC_MAX_WSEC_KEYS(wlc)) &&
- (key != NULL)) {
- u8 seq[DOT11_WPA_KEY_RSC_LEN];
- u16 lo;
- u32 hi;
- /* group keys in WPA-NONE (IBSS only, AES and TKIP) use a global TXIV */
- if ((bsscfg->WPA_auth & WPA_AUTH_NONE) &&
- is_zero_ether_addr(key->ea)) {
- lo = bsscfg->wpa_none_txiv.lo;
- hi = bsscfg->wpa_none_txiv.hi;
- } else {
- lo = key->txiv.lo;
- hi = key->txiv.hi;
- }
-
- /* format the buffer, low to high */
- seq[0] = lo & 0xff;
- seq[1] = (lo >> 8) & 0xff;
- seq[2] = hi & 0xff;
- seq[3] = (hi >> 8) & 0xff;
- seq[4] = (hi >> 16) & 0xff;
- seq[5] = (hi >> 24) & 0xff;
- seq[6] = 0;
- seq[7] = 0;
-
- memcpy(arg, seq, sizeof(seq));
- } else {
- bcmerror = -EINVAL;
- }
- break;
- }
-
- case WLC_GET_CURR_RATESET:{
- wl_rateset_t *ret_rs = (wl_rateset_t *) arg;
- wlc_rateset_t *rs;
-
- if (wlc->pub->associated)
- rs = ¤t_bss->rateset;
- else
- rs = &wlc->default_bss->rateset;
-
- if (len < (int)(rs->count + sizeof(rs->count))) {
- bcmerror = -EOVERFLOW;
- break;
- }
-
- /* Copy only legacy rateset section */
- ret_rs->count = rs->count;
- memcpy(&ret_rs->rates, &rs->rates, rs->count);
- break;
- }
-
- case WLC_GET_RATESET:{
- wlc_rateset_t rs;
- wl_rateset_t *ret_rs = (wl_rateset_t *) arg;
-
- memset(&rs, 0, sizeof(wlc_rateset_t));
- wlc_default_rateset(wlc, (wlc_rateset_t *) &rs);
-
- if (len < (int)(rs.count + sizeof(rs.count))) {
- bcmerror = -EOVERFLOW;
- break;
- }
-
- /* Copy only legacy rateset section */
- ret_rs->count = rs.count;
- memcpy(&ret_rs->rates, &rs.rates, rs.count);
- break;
- }
-
- case WLC_SET_RATESET:{
- wlc_rateset_t rs;
- wl_rateset_t *in_rs = (wl_rateset_t *) arg;
-
- if (len < (int)(in_rs->count + sizeof(in_rs->count))) {
- bcmerror = -EOVERFLOW;
- break;
- }
-
- if (in_rs->count > WLC_NUMRATES) {
- bcmerror = -ENOBUFS;
- break;
- }
-
- memset(&rs, 0, sizeof(wlc_rateset_t));
-
- /* Copy only legacy rateset section */
- rs.count = in_rs->count;
- memcpy(&rs.rates, &in_rs->rates, rs.count);
-
- /* merge rateset coming in with the current mcsset */
- if (N_ENAB(wlc->pub)) {
- if (bsscfg->associated)
- memcpy(rs.mcs,
- ¤t_bss->rateset.mcs[0],
- MCSSET_LEN);
- else
- memcpy(rs.mcs,
- &wlc->default_bss->rateset.mcs[0],
- MCSSET_LEN);
- }
-
- bcmerror = wlc_set_rateset(wlc, &rs);
-
- if (!bcmerror)
- wlc_ofdm_rateset_war(wlc);
-
- break;
- }
-
- case WLC_GET_BCNPRD:
- if (BSSCFG_STA(bsscfg) && bsscfg->BSS && bsscfg->associated)
- *pval = current_bss->beacon_period;
- else
- *pval = wlc->default_bss->beacon_period;
- break;
-
- case WLC_SET_BCNPRD:
- /* range [1, 0xffff] */
- if (val >= DOT11_MIN_BEACON_PERIOD
- && val <= DOT11_MAX_BEACON_PERIOD) {
- wlc->default_bss->beacon_period = (u16) val;
- } else
- bcmerror = -EINVAL;
- break;
-
- case WLC_GET_DTIMPRD:
- if (BSSCFG_STA(bsscfg) && bsscfg->BSS && bsscfg->associated)
- *pval = current_bss->dtim_period;
- else
- *pval = wlc->default_bss->dtim_period;
- break;
-
- case WLC_SET_DTIMPRD:
- /* range [1, 0xff] */
- if (val >= DOT11_MIN_DTIM_PERIOD
- && val <= DOT11_MAX_DTIM_PERIOD) {
- wlc->default_bss->dtim_period = (u8) val;
- } else
- bcmerror = -EINVAL;
- break;
-
-#ifdef SUPPORT_PS
- case WLC_GET_PM:
- *pval = wlc->PM;
- break;
-
- case WLC_SET_PM:
- if ((val >= PM_OFF) && (val <= PM_MAX)) {
- wlc->PM = (u8) val;
- if (wlc->pub->up) {
- }
- /* Change watchdog driver to align watchdog with tbtt if possible */
- wlc_watchdog_upd(wlc, PS_ALLOWED(wlc));
- } else
- bcmerror = -EBADE;
- break;
-#endif /* SUPPORT_PS */
-
-#ifdef SUPPORT_PS
-#ifdef BCMDBG
- case WLC_GET_WAKE:
- if (AP_ENAB(wlc->pub)) {
- bcmerror = -BCME_NOTSTA;
- break;
- }
- *pval = wlc->wake;
- break;
-
- case WLC_SET_WAKE:
- if (AP_ENAB(wlc->pub)) {
- bcmerror = -BCME_NOTSTA;
- break;
- }
-
- wlc->wake = val ? true : false;
-
- /* if down, we're done */
- if (!wlc->pub->up)
- break;
-
- /* apply to the mac */
- wlc_set_ps_ctrl(wlc);
- break;
-#endif /* BCMDBG */
-#endif /* SUPPORT_PS */
-
- case WLC_GET_REVINFO:
- bcmerror = wlc_get_revision_info(wlc, arg, (uint) len);
- break;
-
- case WLC_GET_AP:
- *pval = (int)AP_ENAB(wlc->pub);
- break;
-
- case WLC_GET_ATIM:
- if (bsscfg->associated)
- *pval = (int)current_bss->atim_window;
- else
- *pval = (int)wlc->default_bss->atim_window;
- break;
-
- case WLC_SET_ATIM:
- wlc->default_bss->atim_window = (u32) val;
- break;
-
-#ifdef SUPPORT_HWKEY
- case WLC_GET_WSEC:
- bcmerror =
- wlc_iovar_op(wlc, "wsec", NULL, 0, arg, len, IOV_GET,
- wlcif);
- break;
-
- case WLC_SET_WSEC:
- bcmerror =
- wlc_iovar_op(wlc, "wsec", NULL, 0, arg, len, IOV_SET,
- wlcif);
- break;
-
- case WLC_GET_WPA_AUTH:
- *pval = (int)bsscfg->WPA_auth;
- break;
-
- case WLC_SET_WPA_AUTH:
- /* change of WPA_Auth modifies the PS_ALLOWED state */
- if (BSSCFG_STA(bsscfg)) {
- bsscfg->WPA_auth = (u16) val;
- } else
- bsscfg->WPA_auth = (u16) val;
- break;
-#endif /* SUPPORT_HWKEY */
-
- case WLC_GET_BANDLIST:
- /* count of number of bands, followed by each band type */
- *pval++ = NBANDS(wlc);
- *pval++ = wlc->band->bandtype;
- if (NBANDS(wlc) > 1)
- *pval++ = wlc->bandstate[OTHERBANDUNIT(wlc)]->bandtype;
- break;
-
- case WLC_GET_BAND:
- *pval = wlc->bandlocked ? wlc->band->bandtype : WLC_BAND_AUTO;
- break;
-
- case WLC_GET_PHYLIST:
- {
- unsigned char *cp = arg;
- if (len < 3) {
- bcmerror = -EOVERFLOW;
- break;
- }
-
- if (WLCISNPHY(wlc->band)) {
- *cp++ = 'n';
- } else if (WLCISLCNPHY(wlc->band)) {
- *cp++ = 'c';
- } else if (WLCISSSLPNPHY(wlc->band)) {
- *cp++ = 's';
- }
- *cp = '\0';
- break;
- }
-
- case WLC_GET_SHORTSLOT:
- *pval = wlc->shortslot;
- break;
-
- case WLC_GET_SHORTSLOT_OVERRIDE:
- *pval = wlc->shortslot_override;
- break;
-
- case WLC_SET_SHORTSLOT_OVERRIDE:
- if ((val != WLC_SHORTSLOT_AUTO) &&
- (val != WLC_SHORTSLOT_OFF) && (val != WLC_SHORTSLOT_ON)) {
+ case WLC_SET_SHORTSLOT_OVERRIDE:
+ if ((val != WLC_SHORTSLOT_AUTO) &&
+ (val != WLC_SHORTSLOT_OFF) && (val != WLC_SHORTSLOT_ON)) {
bcmerror = -EINVAL;
break;
}
wlc->shortslot_override = (s8) val;
- /* shortslot is an 11g feature, so no more work if we are
- * currently on the 5G band
- */
- if (BAND_5G(wlc->band->bandtype))
- break;
-
- if (wlc->pub->up && wlc->pub->associated) {
- /* let watchdog or beacon processing update shortslot */
- } else if (wlc->pub->up) {
- /* unassociated shortslot is off */
- wlc_switch_shortslot(wlc, false);
- } else {
- /* driver is down, so just update the wlc_info value */
- if (wlc->shortslot_override == WLC_SHORTSLOT_AUTO) {
- wlc->shortslot = false;
- } else {
- wlc->shortslot =
- (wlc->shortslot_override ==
- WLC_SHORTSLOT_ON);
- }
- }
-
- break;
-
- case WLC_GET_LEGACY_ERP:
- *pval = wlc->include_legacy_erp;
- break;
-
- case WLC_SET_LEGACY_ERP:
- if (wlc->include_legacy_erp == bool_val)
- break;
-
- wlc->include_legacy_erp = bool_val;
-
- if (AP_ENAB(wlc->pub) && wlc->clk) {
- wlc_update_beacon(wlc);
- wlc_update_probe_resp(wlc, true);
- }
- break;
-
- case WLC_GET_GMODE:
- if (wlc->band->bandtype == WLC_BAND_2G)
- *pval = wlc->band->gmode;
- else if (NBANDS(wlc) > 1)
- *pval = wlc->bandstate[OTHERBANDUNIT(wlc)]->gmode;
- break;
-
- case WLC_SET_GMODE:
- if (!wlc->pub->associated)
- bcmerror = wlc_set_gmode(wlc, (u8) val, true);
- else {
- bcmerror = -EISCONN;
- break;
- }
- break;
-
- case WLC_GET_GMODE_PROTECTION:
- *pval = wlc->protection->_g;
- break;
-
- case WLC_GET_PROTECTION_CONTROL:
- *pval = wlc->protection->overlap;
- break;
-
- case WLC_SET_PROTECTION_CONTROL:
- if ((val != WLC_PROTECTION_CTL_OFF) &&
- (val != WLC_PROTECTION_CTL_LOCAL) &&
- (val != WLC_PROTECTION_CTL_OVERLAP)) {
- bcmerror = -EINVAL;
- break;
- }
-
- wlc_protection_upd(wlc, WLC_PROT_OVERLAP, (s8) val);
-
- /* Current g_protection will sync up to the specified control alg in watchdog
- * if the driver is up and associated.
- * If the driver is down or not associated, the control setting has no effect.
- */
- break;
-
- case WLC_GET_GMODE_PROTECTION_OVERRIDE:
- *pval = wlc->protection->g_override;
- break;
-
- case WLC_SET_GMODE_PROTECTION_OVERRIDE:
- if ((val != WLC_PROTECTION_AUTO) &&
- (val != WLC_PROTECTION_OFF) && (val != WLC_PROTECTION_ON)) {
- bcmerror = -EINVAL;
- break;
- }
-
- wlc_protection_upd(wlc, WLC_PROT_G_OVR, (s8) val);
-
- break;
-
- case WLC_SET_SUP_RATESET_OVERRIDE:{
- wlc_rateset_t rs, new;
-
- /* copyin */
- if (len < (int)sizeof(wlc_rateset_t)) {
- bcmerror = -EOVERFLOW;
- break;
- }
- memcpy(&rs, arg, sizeof(wlc_rateset_t));
-
- /* check for bad count value */
- if (rs.count > WLC_NUMRATES) {
- bcmerror = -EINVAL;
- break;
- }
-
- /* this command is only appropriate for gmode operation */
- if (!(wlc->band->gmode ||
- ((NBANDS(wlc) > 1)
- && wlc->bandstate[OTHERBANDUNIT(wlc)]->gmode))) {
- /* gmode only command when not in gmode */
- bcmerror = -EINVAL;
- break;
- }
-
- /* check for an empty rateset to clear the override */
- if (rs.count == 0) {
- memset(&wlc->sup_rates_override, 0,
- sizeof(wlc_rateset_t));
- break;
- }
-
- /*
- * validate rateset by comparing pre and
- * post sorted against 11g hw rates
- */
- wlc_rateset_filter(&rs, &new, false,
- WLC_RATES_CCK_OFDM, WLC_RATE_MASK,
- BSS_N_ENAB(wlc, bsscfg));
- wlc_rate_hwrs_filter_sort_validate(&new,
- &cck_ofdm_rates,
- false,
- wlc->stf->txstreams);
- if (rs.count != new.count) {
- bcmerror = -EINVAL;
- break;
- }
-
- /* apply new rateset to the override */
- memcpy(&wlc->sup_rates_override, &new,
- sizeof(wlc_rateset_t));
-
- /* update bcn and probe resp if needed */
- if (wlc->pub->up && AP_ENAB(wlc->pub)
- && wlc->pub->associated) {
- wlc_update_beacon(wlc);
- wlc_update_probe_resp(wlc, true);
- }
- break;
- }
-
- case WLC_GET_SUP_RATESET_OVERRIDE:
- /* this command is only appropriate for gmode operation */
- if (!(wlc->band->gmode ||
- ((NBANDS(wlc) > 1)
- && wlc->bandstate[OTHERBANDUNIT(wlc)]->gmode))) {
- /* gmode only command when not in gmode */
- bcmerror = -EINVAL;
- break;
- }
- if (len < (int)sizeof(wlc_rateset_t)) {
- bcmerror = -EOVERFLOW;
- break;
- }
- memcpy(arg, &wlc->sup_rates_override, sizeof(wlc_rateset_t));
-
- break;
-
- case WLC_GET_PRB_RESP_TIMEOUT:
- *pval = wlc->prb_resp_timeout;
- break;
-
- case WLC_SET_PRB_RESP_TIMEOUT:
- if (wlc->pub->up) {
- bcmerror = -EISCONN;
- break;
- }
- if (val < 0 || val >= 0xFFFF) {
- bcmerror = -EINVAL; /* bad value */
- break;
- }
- wlc->prb_resp_timeout = (u16) val;
- break;
-
- case WLC_GET_KEY_PRIMARY:{
- wsec_key_t *key;
-
- /* treat the 'val' parm as the key id */
- key = WSEC_BSS_DEFAULT_KEY(bsscfg);
- if (key != NULL) {
- *pval = key->id == val ? true : false;
- } else {
- bcmerror = -EINVAL;
- }
- break;
- }
-
- case WLC_SET_KEY_PRIMARY:{
- wsec_key_t *key, *old_key;
-
- bcmerror = -EINVAL;
-
- /* treat the 'val' parm as the key id */
- for (i = 0; i < WSEC_MAX_DEFAULT_KEYS; i++) {
- key = bsscfg->bss_def_keys[i];
- if (key != NULL && key->id == val) {
- old_key = WSEC_BSS_DEFAULT_KEY(bsscfg);
- if (old_key != NULL)
- old_key->flags &=
- ~WSEC_PRIMARY_KEY;
- key->flags |= WSEC_PRIMARY_KEY;
- bsscfg->wsec_index = i;
- bcmerror = 0;
- }
- }
- break;
- }
-
-#ifdef BCMDBG
- case WLC_INIT:
- wl_init(wlc->wl);
- break;
-#endif
-
- case WLC_SET_VAR:
- case WLC_GET_VAR:{
- char *name;
- /* validate the name value */
- name = (char *)arg;
- for (i = 0; i < (uint) len && *name != '\0';
- i++, name++)
- ;
-
- if (i == (uint) len) {
- bcmerror = -EOVERFLOW;
- break;
- }
- i++; /* include the null in the string length */
-
- if (cmd == WLC_GET_VAR) {
- bcmerror =
- wlc_iovar_op(wlc, arg,
- (void *)((s8 *) arg + i),
- len - i, arg, len, IOV_GET,
- wlcif);
- } else
- bcmerror =
- wlc_iovar_op(wlc, arg, NULL, 0,
- (void *)((s8 *) arg + i),
- len - i, IOV_SET, wlcif);
-
+ /* shortslot is an 11g feature, so no more work if we are
+ * currently on the 5G band
+ */
+ if (BAND_5G(wlc->band->bandtype))
break;
- }
- case WLC_SET_WSEC_PMK:
- bcmerror = -ENOTSUPP;
- break;
+ if (wlc->pub->up && wlc->pub->associated) {
+ /* let watchdog or beacon processing update shortslot */
+ } else if (wlc->pub->up) {
+ /* unassociated shortslot is off */
+ wlc_switch_shortslot(wlc, false);
+ } else {
+ /* driver is down, so just update the wlc_info value */
+ if (wlc->shortslot_override == WLC_SHORTSLOT_AUTO) {
+ wlc->shortslot = false;
+ } else {
+ wlc->shortslot =
+ (wlc->shortslot_override ==
+ WLC_SHORTSLOT_ON);
+ }
+ }
-#if defined(BCMDBG)
- case WLC_CURRENT_PWR:
- if (!wlc->pub->up)
- bcmerror = -ENOLINK;
- else
- bcmerror = wlc_get_current_txpwr(wlc, arg, len);
break;
-#endif
- case WLC_LAST:
- wiphy_err(wlc->wiphy, "%s: WLC_LAST\n", __func__);
}
done:
return bcmerror;
}
-#if defined(BCMDBG)
-/* consolidated register access ioctl error checking */
-int wlc_iocregchk(struct wlc_info *wlc, uint band)
-{
- /* if band is specified, it must be the current band */
- if ((band != WLC_BAND_AUTO) && (band != (uint) wlc->band->bandtype))
- return -EINVAL;
-
- /* if multiband and band is not specified, band must be locked */
- if ((band == WLC_BAND_AUTO) && IS_MBAND_UNLOCKED(wlc))
- return -ENOMEDIUM;
-
- /* must have core clocks */
- if (!wlc->clk)
- return -EIO;
-
- return 0;
-}
-#endif /* defined(BCMDBG) */
-
-/* Look up the given var name in the given table */
-static const bcm_iovar_t *wlc_iovar_lookup(const bcm_iovar_t *table,
- const char *name)
-{
- const bcm_iovar_t *vi;
- const char *lookup_name;
-
- /* skip any ':' delimited option prefixes */
- lookup_name = strrchr(name, ':');
- if (lookup_name != NULL)
- lookup_name++;
- else
- lookup_name = name;
-
- for (vi = table; vi->name; vi++) {
- if (!strcmp(vi->name, lookup_name))
- return vi;
- }
- /* ran to end of table */
-
- return NULL; /* var name not found */
-}
-
-/* simplified integer get interface for common WLC_GET_VAR ioctl handler */
-int wlc_iovar_getint(struct wlc_info *wlc, const char *name, int *arg)
-{
- return wlc_iovar_op(wlc, name, NULL, 0, arg, sizeof(s32), IOV_GET,
- NULL);
-}
-
-/* simplified integer set interface for common WLC_SET_VAR ioctl handler */
-int wlc_iovar_setint(struct wlc_info *wlc, const char *name, int arg)
-{
- return wlc_iovar_op(wlc, name, NULL, 0, (void *)&arg, sizeof(arg),
- IOV_SET, NULL);
-}
-
/*
- * register iovar table, watchdog and down handlers.
- * calling function must keep 'iovars' until wlc_module_unregister is called.
- * 'iovar' must have the last entry's name field being NULL as terminator.
+ * register watchdog and down handlers.
*/
-int wlc_module_register(struct wlc_pub *pub, const bcm_iovar_t *iovars,
- const char *name, void *hdl, iovar_fn_t i_fn,
+int wlc_module_register(struct wlc_pub *pub,
+ const char *name, void *hdl,
watchdog_fn_t w_fn, down_fn_t d_fn)
{
struct wlc_info *wlc = (struct wlc_info *) pub->wlc;
if (wlc->modulecb[i].name[0] == '\0') {
strncpy(wlc->modulecb[i].name, name,
sizeof(wlc->modulecb[i].name) - 1);
- wlc->modulecb[i].iovars = iovars;
wlc->modulecb[i].hdl = hdl;
- wlc->modulecb[i].iovar_fn = i_fn;
wlc->modulecb[i].watchdog_fn = w_fn;
wlc->modulecb[i].down_fn = d_fn;
return 0;
}
}
-/* Get or set an iovar. The params/p_len pair specifies any additional
- * qualifying parameters (e.g. an "element index") for a get, while the
- * arg/len pair is the buffer for the value to be set or retrieved.
- * Operation (get/set) is specified by the last argument.
- * interface context provided by wlcif
- *
- * All pointers may point into the same buffer.
- */
-int
-wlc_iovar_op(struct wlc_info *wlc, const char *name,
- void *params, int p_len, void *arg, int len,
- bool set, struct wlc_if *wlcif)
-{
- int err = 0;
- int val_size;
- const bcm_iovar_t *vi = NULL;
- u32 actionid;
- int i;
-
- if (!set && (len == sizeof(int)) &&
- !(IS_ALIGNED((unsigned long)(arg), (uint) sizeof(int)))) {
- wiphy_err(wlc->wiphy, "wl%d: %s unaligned get ptr for %s\n",
- wlc->pub->unit, __func__, name);
- return -ENOTSUPP;
- }
-
- /* find the given iovar name */
- for (i = 0; i < WLC_MAXMODULES; i++) {
- if (!wlc->modulecb[i].iovars)
- continue;
- vi = wlc_iovar_lookup(wlc->modulecb[i].iovars, name);
- if (vi)
- break;
- }
- /* iovar name not found */
- if (i >= WLC_MAXMODULES) {
- return -ENOTSUPP;
- }
-
- /* set up 'params' pointer in case this is a set command so that
- * the convenience int and bool code can be common to set and get
- */
- if (params == NULL) {
- params = arg;
- p_len = len;
- }
-
- if (vi->type == IOVT_VOID)
- val_size = 0;
- else if (vi->type == IOVT_BUFFER)
- val_size = len;
- else
- /* all other types are integer sized */
- val_size = sizeof(int);
-
- actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
-
- /* Do the actual parameter implementation */
- err = wlc->modulecb[i].iovar_fn(wlc->modulecb[i].hdl, vi, actionid,
- name, params, p_len, arg, len, val_size,
- wlcif);
- return err;
-}
-
-int
-wlc_iovar_check(struct wlc_pub *pub, const bcm_iovar_t *vi, void *arg, int len,
- bool set)
-{
- struct wlc_info *wlc = (struct wlc_info *) pub->wlc;
- int err = 0;
- s32 int_val = 0;
-
- /* check generic condition flags */
- if (set) {
- if (((vi->flags & IOVF_SET_DOWN) && wlc->pub->up) ||
- ((vi->flags & IOVF_SET_UP) && !wlc->pub->up)) {
- err = (wlc->pub->up ? -EISCONN : -ENOLINK);
- } else if ((vi->flags & IOVF_SET_BAND)
- && IS_MBAND_UNLOCKED(wlc)) {
- err = -ENOMEDIUM;
- } else if ((vi->flags & IOVF_SET_CLK) && !wlc->clk) {
- err = -EIO;
- }
- } else {
- if (((vi->flags & IOVF_GET_DOWN) && wlc->pub->up) ||
- ((vi->flags & IOVF_GET_UP) && !wlc->pub->up)) {
- err = (wlc->pub->up ? -EISCONN : -ENOLINK);
- } else if ((vi->flags & IOVF_GET_BAND)
- && IS_MBAND_UNLOCKED(wlc)) {
- err = -ENOMEDIUM;
- } else if ((vi->flags & IOVF_GET_CLK) && !wlc->clk) {
- err = -EIO;
- }
- }
-
- if (err)
- goto exit;
-
- /* length check on io buf */
- err = bcm_iovar_lencheck(vi, arg, len, set);
- if (err)
- goto exit;
-
- /* On set, check value ranges for integer types */
- if (set) {
- switch (vi->type) {
- case IOVT_BOOL:
- case IOVT_INT8:
- case IOVT_INT16:
- case IOVT_INT32:
- case IOVT_UINT8:
- case IOVT_UINT16:
- case IOVT_UINT32:
- memcpy(&int_val, arg, sizeof(int));
- err = wlc_iovar_rangecheck(wlc, int_val, vi);
- break;
- }
- }
- exit:
- return err;
-}
-
-/* handler for iovar table wlc_iovars */
-/*
- * IMPLEMENTATION NOTE: In order to avoid checking for get/set in each
- * iovar case, the switch statement maps the iovar id into separate get
- * and set values. If you add a new iovar to the switch you MUST use
- * IOV_GVAL and/or IOV_SVAL in the case labels to avoid conflict with
- * another case.
- * Please use params for additional qualifying parameters.
- */
-int
-wlc_doiovar(void *hdl, const bcm_iovar_t *vi, u32 actionid,
- const char *name, void *params, uint p_len, void *arg, int len,
- int val_size, struct wlc_if *wlcif)
-{
- struct wlc_info *wlc = hdl;
- struct wlc_bsscfg *bsscfg;
- int err = 0;
- s32 int_val = 0;
- s32 int_val2 = 0;
- s32 *ret_int_ptr;
- bool bool_val;
- bool bool_val2;
- wlc_bss_info_t *current_bss;
-
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
-
- bsscfg = NULL;
- current_bss = NULL;
-
- err = wlc_iovar_check(wlc->pub, vi, arg, len, IOV_ISSET(actionid));
- if (err != 0)
- return err;
-
- /* convenience int and bool vals for first 8 bytes of buffer */
- if (p_len >= (int)sizeof(int_val))
- memcpy(&int_val, params, sizeof(int_val));
-
- if (p_len >= (int)sizeof(int_val) * 2)
- memcpy(&int_val2,
- (void *)((unsigned long)params + sizeof(int_val)),
- sizeof(int_val));
-
- /* convenience int ptr for 4-byte gets (requires int aligned arg) */
- ret_int_ptr = (s32 *) arg;
-
- bool_val = (int_val != 0) ? true : false;
- bool_val2 = (int_val2 != 0) ? true : false;
-
- BCMMSG(wlc->wiphy, "wl%d: id %d\n", wlc->pub->unit, IOV_ID(actionid));
- /* Do the actual parameter implementation */
- switch (actionid) {
- case IOV_SVAL(IOV_RTSTHRESH):
- wlc->RTSThresh = int_val;
- break;
-
- case IOV_GVAL(IOV_QTXPOWER):{
- uint qdbm;
- bool override;
-
- err = wlc_phy_txpower_get(wlc->band->pi, &qdbm,
- &override);
- if (err != 0)
- return err;
-
- /* Return qdbm units */
- *ret_int_ptr =
- qdbm | (override ? WL_TXPWR_OVERRIDE : 0);
- break;
- }
-
- /* As long as override is false, this only sets the *user* targets.
- User can twiddle this all he wants with no harm.
- wlc_phy_txpower_set() explicitly sets override to false if
- not internal or test.
- */
- case IOV_SVAL(IOV_QTXPOWER):{
- u8 qdbm;
- bool override;
-
- /* Remove override bit and clip to max qdbm value */
- qdbm = (u8)min_t(u32, (int_val & ~WL_TXPWR_OVERRIDE), 0xff);
- /* Extract override setting */
- override = (int_val & WL_TXPWR_OVERRIDE) ? true : false;
- err =
- wlc_phy_txpower_set(wlc->band->pi, qdbm, override);
- break;
- }
-
- case IOV_GVAL(IOV_MPC):
- *ret_int_ptr = (s32) wlc->mpc;
- break;
-
- case IOV_SVAL(IOV_MPC):
- wlc->mpc = bool_val;
- wlc_radio_mpc_upd(wlc);
-
- break;
-
- case IOV_GVAL(IOV_BCN_LI_BCN):
- *ret_int_ptr = wlc->bcn_li_bcn;
- break;
-
- case IOV_SVAL(IOV_BCN_LI_BCN):
- wlc->bcn_li_bcn = (u8) int_val;
- if (wlc->pub->up)
- wlc_bcn_li_upd(wlc);
- break;
-
- default:
- wiphy_err(wlc->wiphy, "wl%d: %s: unsupported\n",
- wlc->pub->unit, __func__);
- err = -ENOTSUPP;
- break;
- }
-
- goto exit; /* avoid unused label warning */
-
- exit:
- return err;
-}
-
-static int
-wlc_iovar_rangecheck(struct wlc_info *wlc, u32 val, const bcm_iovar_t *vi)
-{
- int err = 0;
- u32 min_val = 0;
- u32 max_val = 0;
-
- /* Only ranged integers are checked */
- switch (vi->type) {
- case IOVT_INT32:
- max_val |= 0x7fffffff;
- /* fall through */
- case IOVT_INT16:
- max_val |= 0x00007fff;
- /* fall through */
- case IOVT_INT8:
- max_val |= 0x0000007f;
- min_val = ~max_val;
- if (vi->flags & IOVF_NTRL)
- min_val = 1;
- else if (vi->flags & IOVF_WHL)
- min_val = 0;
- /* Signed values are checked against max_val and min_val */
- if ((s32) val < (s32) min_val
- || (s32) val > (s32) max_val)
- err = -EINVAL;
- break;
-
- case IOVT_UINT32:
- max_val |= 0xffffffff;
- /* fall through */
- case IOVT_UINT16:
- max_val |= 0x0000ffff;
- /* fall through */
- case IOVT_UINT8:
- max_val |= 0x000000ff;
- if (vi->flags & IOVF_NTRL)
- min_val = 1;
- if ((val < min_val) || (val > max_val))
- err = -EINVAL;
- break;
- }
-
- return err;
-}
-
#ifdef BCMDBG
static const char *supr_reason[] = {
"None", "PMQ Entry", "Flush request",
return false;
}
+ if (device == BCM43224_D11N_ID_VEN1)
+ return true;
if ((device == BCM43224_D11N_ID) || (device == BCM43225_D11N2G_ID))
return true;
-
if (device == BCM4313_D11N2G_ID)
return true;
if ((device == BCM43236_D11N_ID) || (device == BCM43236_D11N2G_ID))
printk(KERN_DEBUG "XtraFrameTypes: %04x ", xtraft);
printk(KERN_DEBUG "\n");
- bcm_format_hex(hexbuf, iv, sizeof(txh->IV));
+ brcmu_format_hex(hexbuf, iv, sizeof(txh->IV));
printk(KERN_DEBUG "SecIV: %s\n", hexbuf);
- bcm_format_hex(hexbuf, ra, sizeof(txh->TxFrameRA));
+ brcmu_format_hex(hexbuf, ra, sizeof(txh->TxFrameRA));
printk(KERN_DEBUG "RA: %s\n", hexbuf);
printk(KERN_DEBUG "Fb FES Time: %04x ", tfestfb);
- bcm_format_hex(hexbuf, rtspfb, sizeof(txh->RTSPLCPFallback));
+ brcmu_format_hex(hexbuf, rtspfb, sizeof(txh->RTSPLCPFallback));
printk(KERN_DEBUG "RTS PLCP: %s ", hexbuf);
printk(KERN_DEBUG "RTS DUR: %04x ", rtsdfb);
- bcm_format_hex(hexbuf, fragpfb, sizeof(txh->FragPLCPFallback));
+ brcmu_format_hex(hexbuf, fragpfb, sizeof(txh->FragPLCPFallback));
printk(KERN_DEBUG "PLCP: %s ", hexbuf);
printk(KERN_DEBUG "DUR: %04x", fragdfb);
printk(KERN_DEBUG "\n");
printk(KERN_DEBUG "MaxAggbyte_fb: %04x\n", mabyte_f);
printk(KERN_DEBUG "MinByte: %04x\n", mmbyte);
- bcm_format_hex(hexbuf, rtsph, sizeof(txh->RTSPhyHeader));
+ brcmu_format_hex(hexbuf, rtsph, sizeof(txh->RTSPhyHeader));
printk(KERN_DEBUG "RTS PLCP: %s ", hexbuf);
- bcm_format_hex(hexbuf, (u8 *) &rts, sizeof(txh->rts_frame));
+ brcmu_format_hex(hexbuf, (u8 *) &rts, sizeof(txh->rts_frame));
printk(KERN_DEBUG "RTS Frame: %s", hexbuf);
printk(KERN_DEBUG "\n");
}
u16 macstatus2 = rxh->RxStatus2;
char flagstr[64];
char lenbuf[20];
- static const bcm_bit_desc_t macstat_flags[] = {
+ static const struct brcmu_bit_desc macstat_flags[] = {
{RXS_FCSERR, "FCSErr"},
{RXS_RESPFRAMETX, "Reply"},
{RXS_PBPRES, "PADDING"},
printk(KERN_DEBUG "Raw RxDesc:\n");
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, rxh, sizeof(d11rxhdr_t));
- bcm_format_flags(macstat_flags, macstatus1, flagstr, 64);
+ brcmu_format_flags(macstat_flags, macstatus1, flagstr, 64);
snprintf(lenbuf, sizeof(lenbuf), "0x%x", len);
}
#endif /* defined(BCMDBG) */
-#if defined(BCMDBG)
-int wlc_format_ssid(char *buf, const unsigned char ssid[], uint ssid_len)
-{
- uint i, c;
- char *p = buf;
- char *endp = buf + SSID_FMT_BUF_LEN;
-
- if (ssid_len > IEEE80211_MAX_SSID_LEN)
- ssid_len = IEEE80211_MAX_SSID_LEN;
-
- for (i = 0; i < ssid_len; i++) {
- c = (uint) ssid[i];
- if (c == '\\') {
- *p++ = '\\';
- *p++ = '\\';
- } else if (isprint((unsigned char) c)) {
- *p++ = (char)c;
- } else {
- p += snprintf(p, (endp - p), "\\x%02X", c);
- }
- }
- *p = '\0';
- return (int)(p - buf);
-}
-#endif /* defined(BCMDBG) */
-
static u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate)
{
return wlc_bmac_rate_shm_offset(wlc->hw, rate);
if (pktq_pfull(q, prec))
eprec = prec;
else if (pktq_full(q)) {
- p = bcm_pktq_peek_tail(q, &eprec);
+ p = brcmu_pktq_peek_tail(q, &eprec);
if (eprec > prec) {
wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d"
"\n", __func__, eprec, prec);
}
/* Evict packet according to discard policy */
- p = discard_oldest ? bcm_pktq_pdeq(q, eprec) :
- bcm_pktq_pdeq_tail(q, eprec);
- bcm_pkt_buf_free_skb(p);
+ p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
+ brcmu_pktq_pdeq_tail(q, eprec);
+ brcmu_pkt_buf_free_skb(p);
}
/* Enqueue */
if (head)
- p = bcm_pktq_penq_head(q, prec, pkt);
+ p = brcmu_pktq_penq_head(q, prec, pkt);
else
- p = bcm_pktq_penq(q, prec, pkt);
+ p = brcmu_pktq_penq(q, prec, pkt);
return true;
}
* XXX we might hit this condtion in case
* packet flooding from mac80211 stack
*/
- bcm_pkt_buf_free_skb(sdu);
+ brcmu_pkt_buf_free_skb(sdu);
}
/* Check if flow control needs to be turned on after enqueuing the packet
/* Send all the enq'd pkts that we can.
* Dequeue packets with precedence with empty HW fifo only
*/
- while (prec_map && (pkt[0] = bcm_pktq_mdeq(q, prec_map, &prec))) {
+ while (prec_map && (pkt[0] = brcmu_pktq_mdeq(q, prec_map, &prec))) {
tx_info = IEEE80211_SKB_CB(pkt[0]);
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
err = wlc_sendampdu(wlc->ampdu, qi, pkt, prec);
}
if (err == -EBUSY) {
- bcm_pktq_penq_head(q, prec, pkt[0]);
+ brcmu_pktq_penq_head(q, prec, pkt[0]);
/* If send failed due to any other reason than a change in
* HW FIFO condition, quit. Otherwise, read the new prec_map!
*/
qos = ieee80211_is_data_qos(h->frame_control);
/* compute length of frame in bytes for use in PLCP computations */
- len = bcm_pkttotlen(p);
+ len = brcmu_pkttotlen(p);
phylen = len + FCS_LEN;
/* If WEP enabled, add room in phylen for the additional bytes of
{
struct wlc_bsscfg *cfg = wlc->cfg;
- if (BSSCFG_STA(cfg)) {
- /* run watchdog here if the watchdog timer is not armed */
- if (WLC_WATCHDOG_TBTT(wlc)) {
- u32 cur, delta;
- if (wlc->WDarmed) {
- wl_del_timer(wlc->wl, wlc->wdtimer);
- wlc->WDarmed = false;
- }
-
- cur = OSL_SYSUPTIME();
- delta = cur > wlc->WDlast ? cur - wlc->WDlast :
- (u32) ~0 - wlc->WDlast + cur + 1;
- if (delta >= TIMER_INTERVAL_WATCHDOG) {
- wlc_watchdog((void *)wlc);
- wlc->WDlast = cur;
- }
-
- wl_add_timer(wlc->wl, wlc->wdtimer,
- wlc_watchdog_backup_bi(wlc), true);
- wlc->WDarmed = true;
- }
- }
-
if (!cfg->BSS) {
/* DirFrmQ is now valid...defer setting until end of ATIM window */
wlc->qvalid |= MCMD_DIRFRMQVAL;
tx_info->flags |= IEEE80211_TX_STAT_ACK;
}
- totlen = bcm_pkttotlen(p);
+ totlen = brcmu_pkttotlen(p);
free_pdu = true;
wlc_txfifo_complete(wlc, queue, 1);
if (lastframe) {
p->next = NULL;
p->prev = NULL;
- wlc->txretried = 0;
/* remove PLCP & Broadcom tx descriptor header */
skb_pull(p, D11_PHY_HDR_LEN);
skb_pull(p, D11_TXH_LEN);
fatal:
if (p)
- bcm_pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
return true;
/* There is more room; mark precedences related to this FIFO sendable */
WLC_TX_FIFO_ENAB(wlc, fifo);
- if (!TXPKTPENDTOT(wlc)) {
- if (wlc->block_datafifo & DATA_BLOCK_TX_SUPR)
- wlc_bsscfg_tx_check(wlc);
- }
-
/* Clear MHF2_TXBCMC_NOW flag if BCMC fifo has drained */
if (AP_ENAB(wlc->pub) &&
- wlc->bcmcfifo_drain && !TXPKTPENDGET(wlc, TX_BCMC_FIFO)) {
- wlc->bcmcfifo_drain = false;
+ !TXPKTPENDGET(wlc, TX_BCMC_FIFO)) {
wlc_mhf(wlc, MHF2, MHF2_TXBCMC_NOW, 0, WLC_BAND_AUTO);
}
rxh = (d11rxhdr_t *) (p->data);
/* strip off rxhdr */
- skb_pull(p, wlc->hwrxoff);
+ skb_pull(p, WL_HWRXOFF);
/* fixup rx header endianness */
rxh->RxFrameSize = le16_to_cpu(rxh->RxFrameSize);
return;
toss:
- bcm_pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
}
/* calculate frame duration for Mixed-mode L-SIG spoofing, return
band->mimo_cap_40 = false;
}
}
-
- wlc->mimo_band_bwcap = bwcap;
}
void wlc_mod_prb_rsp_rate_table(struct wlc_info *wlc, uint frame_len)
memset((char *)bsscfg->txrspec, 0, sizeof(bsscfg->txrspec));
}
-/* Retrieve a consolidated set of revision information,
- * typically for the WLC_GET_REVINFO ioctl
- */
-int wlc_get_revision_info(struct wlc_info *wlc, void *buf, uint len)
-{
- wlc_rev_info_t *rinfo = (wlc_rev_info_t *) buf;
-
- if (len < WL_REV_INFO_LEGACY_LENGTH)
- return -EOVERFLOW;
-
- rinfo->vendorid = wlc->vendorid;
- rinfo->deviceid = wlc->deviceid;
- rinfo->radiorev = (wlc->band->radiorev << IDCODE_REV_SHIFT) |
- (wlc->band->radioid << IDCODE_ID_SHIFT);
- rinfo->chiprev = wlc->pub->sih->chiprev;
- rinfo->corerev = wlc->pub->corerev;
- rinfo->boardid = wlc->pub->sih->boardtype;
- rinfo->boardvendor = wlc->pub->sih->boardvendor;
- rinfo->boardrev = wlc->pub->boardrev;
- rinfo->ucoderev = wlc->ucode_rev;
- rinfo->driverrev = EPI_VERSION_NUM;
- rinfo->bus = wlc->pub->sih->bustype;
- rinfo->chipnum = wlc->pub->sih->chip;
-
- if (len >= (offsetof(wlc_rev_info_t, chippkg))) {
- rinfo->phytype = wlc->band->phytype;
- rinfo->phyrev = wlc->band->phyrev;
- rinfo->anarev = 0; /* obsolete stuff, suppress */
- }
-
- if (len >= sizeof(*rinfo)) {
- rinfo->chippkg = wlc->pub->sih->chippkg;
- }
-
- return 0;
-}
-
void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs)
{
wlc_rateset_default(rs, NULL, wlc->band->phytype, wlc->band->bandtype,
memcpy(wlc->cfg->BSSID, addr, ETH_ALEN);
}
-void wlc_set_cwmin(struct wlc_info *wlc, u16 newmin)
-{
- wlc->band->CWmin = newmin;
- wlc_bmac_set_cwmin(wlc->hw, newmin);
-}
-
-void wlc_set_cwmax(struct wlc_info *wlc, u16 newmax)
-{
- wlc->band->CWmax = newmax;
- wlc_bmac_set_cwmax(wlc->hw, newmax);
-}
-
-/* Search mem rw utilities */
-
void wlc_pllreq(struct wlc_info *wlc, bool set, mbool req_bit)
{
wlc_bmac_pllreq(wlc->hw, set, req_bit);
wlc_txflowcontrol_signal(struct wlc_info *wlc, struct wlc_txq_info *qi, bool on,
int prio)
{
+#ifdef NON_FUNCTIONAL
+ /* wlcif_list is never filled so this function is not functional */
struct wlc_if *wlcif;
for (wlcif = wlc->wlcif_list; wlcif != NULL; wlcif = wlcif->next) {
if (wlcif->qi == qi && wlcif->flags & WLC_IF_LINKED)
- wl_txflowcontrol(wlc->wl, wlcif->wlif, on, prio);
+ brcms_txflowcontrol(wlc->wl, wlcif->wlif, on, prio);
}
+#endif
}
static struct wlc_txq_info *wlc_txq_alloc(struct wlc_info *wlc)
* leave PS mode. The watermark for flowcontrol to OS packets
* will remain the same
*/
- bcm_pktq_init(&qi->q, WLC_PREC_COUNT,
+ brcmu_pktq_init(&qi->q, WLC_PREC_COUNT,
(2 * wlc->pub->tunables->datahiwat) + PKTQ_LEN_DEFAULT
+ wlc->pub->psq_pkts_total);
struct ieee80211_sta *sta,
void (*dma_callback_fn))
{
- struct hnddma_pub *dmah;
+ struct dma_pub *dmah;
int i;
for (i = 0; i < NFIFO; i++) {
dmah = hw->di[i];
{
/* flush packet queue when requested */
if (drop)
- bcm_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
+ brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
/* wait for queue and DMA fifos to run dry */
while (!pktq_empty(&wlc->pkt_queue->q) ||
TXPKTPENDTOT(wlc) > 0) {
- wl_msleep(wlc->wl, 1);
+ brcms_msleep(wlc->wl, 1);
+ }
+}
+
+int wlc_set_par(struct wlc_info *wlc, enum wlc_par_id par_id, int int_val)
+{
+ int err = 0;
+
+ switch (par_id) {
+ case IOV_BCN_LI_BCN:
+ wlc->bcn_li_bcn = (u8) int_val;
+ if (wlc->pub->up)
+ wlc_bcn_li_upd(wlc);
+ break;
+ /* As long as override is false, this only sets the *user*
+ targets. User can twiddle this all he wants with no harm.
+ wlc_phy_txpower_set() explicitly sets override to false if
+ not internal or test.
+ */
+ case IOV_QTXPOWER:{
+ u8 qdbm;
+ bool override;
+
+ /* Remove override bit and clip to max qdbm value */
+ qdbm = (u8)min_t(u32, (int_val & ~WL_TXPWR_OVERRIDE), 0xff);
+ /* Extract override setting */
+ override = (int_val & WL_TXPWR_OVERRIDE) ? true : false;
+ err =
+ wlc_phy_txpower_set(wlc->band->pi, qdbm, override);
+ break;
+ }
+ case IOV_MPC:
+ wlc->mpc = (bool)int_val;
+ wlc_radio_mpc_upd(wlc);
+ break;
+ default:
+ err = -ENOTSUPP;
+ }
+ return err;
+}
+
+int wlc_get_par(struct wlc_info *wlc, enum wlc_par_id par_id, int *ret_int_ptr)
+{
+ int err = 0;
+
+ switch (par_id) {
+ case IOV_BCN_LI_BCN:
+ *ret_int_ptr = wlc->bcn_li_bcn;
+ break;
+ case IOV_QTXPOWER: {
+ uint qdbm;
+ bool override;
+
+ err = wlc_phy_txpower_get(wlc->band->pi, &qdbm,
+ &override);
+ if (err != 0)
+ return err;
+
+ /* Return qdbm units */
+ *ret_int_ptr =
+ qdbm | (override ? WL_TXPWR_OVERRIDE : 0);
+ break;
+ }
+ case IOV_MPC:
+ *ret_int_ptr = (s32) wlc->mpc;
+ break;
+ default:
+ err = -ENOTSUPP;
+ }
+ return err;
+}
+
+/*
+ * Search the name=value vars for a specific one and return its value.
+ * Returns NULL if not found.
+ */
+char *getvar(char *vars, const char *name)
+{
+ char *s;
+ int len;
+
+ if (!name)
+ return NULL;
+
+ len = strlen(name);
+ if (len == 0)
+ return NULL;
+
+ /* first look in vars[] */
+ for (s = vars; s && *s;) {
+ if ((memcmp(s, name, len) == 0) && (s[len] == '='))
+ return &s[len + 1];
+
+ while (*s++)
+ ;
}
+ /* nothing found */
+ return NULL;
+}
+
+/*
+ * Search the vars for a specific one and return its value as
+ * an integer. Returns 0 if not found.
+ */
+int getintvar(char *vars, const char *name)
+{
+ char *val;
+
+ val = getvar(vars, name);
+ if (val == NULL)
+ return 0;
+
+ return simple_strtoul(val, NULL, 0);
}
projects / deliverable / linux.git / blobdiff