#include <linux/kernel.h>
#include <linux/ctype.h>
#include <linux/etherdevice.h>
+#include <linux/pci_ids.h>
#include <net/mac80211.h>
#include <bcmdefs.h>
#include <bcmdevs.h>
-#include <bcmutils.h>
-#include <bcmwifi.h>
-#include <siutils.h>
-#include <pcicfg.h>
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+#include <aiutils.h>
#include <bcmsrom.h>
-#include <wlioctl.h>
-#include <sbhnddma.h>
-#include <hnddma.h>
-#include <hndpmu.h>
+#include "bcmdma.h"
+#include <bcmdma.h>
+#include "wlc_pmu.h"
#include "d11.h"
#include "wlc_types.h"
#include "wlc_cfg.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"
-
-/*
- * Disable statistics counting for WME
- */
-#define WLCNTSET(a, b)
-#define WLCNTINCR(a)
-#define WLCNTADD(a, b)
+#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 */
#define WLC_REPLAY_CNTRS_VALUE WPA_CAP_16_REPLAY_CNTRS
/* local prototypes */
-static u16 BCMFASTPATH wlc_d11hdrs_mac80211(struct wlc_info *wlc,
+static u16 wlc_d11hdrs_mac80211(struct wlc_info *wlc,
struct ieee80211_hw *hw,
struct sk_buff *p,
struct scb *scb, uint frag,
uint next_frag_len,
wsec_key_t *key,
ratespec_t rspec_override);
-
-static void wlc_ctrupd_cache(u16 cur_stat, u16 *macstat_snapshot, u32 *macstat);
static void wlc_bss_default_init(struct wlc_info *wlc);
static void wlc_ucode_mac_upd(struct wlc_info *wlc);
static ratespec_t mac80211_wlc_set_nrate(struct wlc_info *wlc,
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_txq_info *qi,
bool on, int prio);
static void wlc_txflowcontrol_reset(struct wlc_info *wlc);
-static u16 wlc_compute_airtime(struct wlc_info *wlc, ratespec_t rspec,
- uint length);
-static void wlc_compute_cck_plcp(ratespec_t rate, uint length, u8 *plcp);
+static void wlc_compute_cck_plcp(struct wlc_info *wlc, ratespec_t rate,
+ uint length, u8 *plcp);
static void wlc_compute_ofdm_plcp(ratespec_t rate, uint length, u8 *plcp);
static void wlc_compute_mimo_plcp(ratespec_t rate, uint length, u8 *plcp);
static u16 wlc_compute_frame_dur(struct wlc_info *wlc, ratespec_t rate,
u8 preamble_type, uint next_frag_len);
+static u64 wlc_recover_tsf64(struct wlc_info *wlc, struct wlc_d11rxhdr *rxh);
static void wlc_recvctl(struct wlc_info *wlc,
d11rxhdr_t *rxh, struct sk_buff *p);
static uint wlc_calc_frame_len(struct wlc_info *wlc, ratespec_t rate,
static int _wlc_ioctl(struct wlc_info *wlc, int cmd, void *arg, int len,
struct wlc_if *wlcif);
-#if defined(BCMDBG)
-void wlc_get_rcmta(struct wlc_info *wlc, int idx, u8 *addr)
-{
- d11regs_t *regs = wlc->regs;
- u32 v32;
-
- WL_TRACE("wl%d: %s\n", WLCWLUNIT(wlc), __func__);
-
- W_REG(®s->objaddr, (OBJADDR_RCMTA_SEL | (idx * 2)));
- (void)R_REG(®s->objaddr);
- v32 = R_REG(®s->objdata);
- addr[0] = (u8) v32;
- addr[1] = (u8) (v32 >> 8);
- addr[2] = (u8) (v32 >> 16);
- addr[3] = (u8) (v32 >> 24);
- W_REG(®s->objaddr, (OBJADDR_RCMTA_SEL | ((idx * 2) + 1)));
- (void)R_REG(®s->objaddr);
- v32 = R_REG(®s->objdata);
- addr[4] = (u8) v32;
- addr[5] = (u8) (v32 >> 8);
-}
-#endif /* defined(BCMDBG) */
-
-/* keep the chip awake if needed */
-bool wlc_stay_awake(struct wlc_info *wlc)
-{
- return true;
-}
-
/* conditions under which the PM bit should be set in outgoing frames and STAY_AWAKE is meaningful
*/
bool wlc_ps_allowed(struct wlc_info *wlc)
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 */
void wlc_reset(struct wlc_info *wlc)
{
- WL_TRACE("wl%d: wlc_reset\n", wlc->pub->unit);
-
- wlc->check_for_unaligned_tbtt = false;
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/* slurp up hw mac counters before core reset */
wlc_statsupd(wlc);
sizeof(macstat_t));
wlc_bmac_reset(wlc->hw);
- wlc_ampdu_reset(wlc->ampdu);
- wlc->txretried = 0;
-
}
void wlc_fatal_error(struct wlc_info *wlc)
{
- WL_ERROR("wl%d: fatal error, reinitializing\n", wlc->pub->unit);
- wl_init(wlc->wl);
+ wiphy_err(wlc->wiphy, "wl%d: fatal error, reinitializing\n",
+ wlc->pub->unit);
+ brcms_init(wlc->wl);
}
/* Return the channel the driver should initialize during wlc_init.
1 | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE |
WL_CHANSPEC_BAND_2G;
- /* make sure the channel is on the supported band if we are band-restricted */
- if (wlc->bandlocked || NBANDS(wlc) == 1) {
- ASSERT(CHSPEC_WLCBANDUNIT(chanspec) == wlc->band->bandunit);
- }
- ASSERT(wlc_valid_chanspec_db(wlc->cmi, chanspec));
return chanspec;
}
struct wlc_bsscfg *bsscfg;
bool mute = false;
- WL_TRACE("wl%d: wlc_init\n", wlc->pub->unit);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
regs = wlc->regs;
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);
- ASSERT(wlc->bcn_wait_prd > 0);
/* the world is new again, so is our reported rate */
wlc_reprate_init(wlc);
/* Enable EDCF mode (while the MAC is suspended) */
if (EDCF_ENAB(wlc->pub)) {
OR_REG(®s->ifs_ctl, IFS_USEEDCF);
- wlc_edcf_setparams(wlc->cfg, false);
+ wlc_edcf_setparams(wlc, false);
}
/* Init precedence maps for empty FIFOs */
if (WLC_WME_RETRY_SHORT_GET(wlc, 0) == 0) { /* Uninitialized; read from HW */
int ac;
- ASSERT(wlc->clk);
for (ac = 0; ac < AC_COUNT; ac++) {
wlc->wme_retries[ac] =
wlc_read_shm(wlc, M_AC_TXLMT_ADDR(ac));
* 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
wlc_mctrl(wlc, MCTL_PROMISC | MCTL_KEEPCONTROL, promisc_bits);
}
-/* check if hps and wake states of sw and hw are in sync */
-bool wlc_ps_check(struct wlc_info *wlc)
-{
- bool res = true;
- bool hps, wake;
- bool wake_ok;
-
- if (!AP_ACTIVE(wlc)) {
- u32 tmp;
- tmp = R_REG(&wlc->regs->maccontrol);
-
- /*
- * If deviceremoved is detected, then don't take any action as
- * this can be called in any context. Assume that caller will
- * take care of the condition. This is just to avoid assert
- */
- if (tmp == 0xffffffff) {
- WL_ERROR("wl%d: %s: dead chip\n",
- wlc->pub->unit, __func__);
- return DEVICEREMOVED(wlc);
- }
-
- hps = PS_ALLOWED(wlc);
-
- if (hps != ((tmp & MCTL_HPS) != 0)) {
- int idx;
- struct wlc_bsscfg *cfg;
- WL_ERROR("wl%d: hps not sync, sw %d, maccontrol 0x%x\n",
- wlc->pub->unit, hps, tmp);
- FOREACH_BSS(wlc, idx, cfg) {
- if (!BSSCFG_STA(cfg))
- continue;
- }
-
- res = false;
- }
- /* For a monolithic build the wake check can be exact since it looks at wake
- * override bits. The MCTL_WAKE bit should match the 'wake' value.
- */
- wake = STAY_AWAKE(wlc) || wlc->hw->wake_override;
- wake_ok = (wake == ((tmp & MCTL_WAKE) != 0));
- if (hps && !wake_ok) {
- WL_ERROR("wl%d: wake not sync, sw %d maccontrol 0x%x\n",
- wlc->pub->unit, wake, tmp);
- res = false;
- }
- }
- ASSERT(res);
- return res;
-}
-
/* push sw hps and wake state through hardware */
void wlc_set_ps_ctrl(struct wlc_info *wlc)
{
u32 v1, v2;
- bool hps, wake;
+ bool hps;
bool awake_before;
hps = PS_ALLOWED(wlc);
- wake = hps ? (STAY_AWAKE(wlc)) : true;
- WL_TRACE("wl%d: wlc_set_ps_ctrl: hps %d wake %d\n",
- wlc->pub->unit, hps, wake);
+ BCMMSG(wlc->wiphy, "wl%d: hps %d\n", wlc->pub->unit, hps);
v1 = R_REG(&wlc->regs->maccontrol);
- v2 = 0;
+ v2 = MCTL_WAKE;
if (hps)
v2 |= MCTL_HPS;
- if (wake)
- v2 |= MCTL_WAKE;
wlc_mctrl(wlc, MCTL_WAKE | MCTL_HPS, v2);
awake_before = ((v1 & MCTL_WAKE) || ((v1 & MCTL_HPS) == 0));
- if (wake && !awake_before)
+ if (!awake_before)
wlc_bmac_wait_for_wake(wlc->hw);
}
int idx;
struct wlc_bsscfg *cfg;
- ASSERT(wlc->band->gmode);
-
/* use the override if it is set */
if (wlc->shortslot_override != WLC_SHORTSLOT_AUTO)
shortslot = (wlc->shortslot_override == WLC_SHORTSLOT_ON);
local = WLC_TXPWR_MAX;
if (wlc->pub->associated &&
- (wf_chspec_ctlchan(wlc->chanspec) ==
- wf_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]
chanspec_t old_chanspec = wlc->chanspec;
if (!wlc_valid_chanspec_db(wlc->cmi, chanspec)) {
- WL_ERROR("wl%d: %s: Bad channel %d\n",
- wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec));
- ASSERT(wlc_valid_chanspec_db(wlc->cmi, chanspec));
+ wiphy_err(wlc->wiphy, "wl%d: %s: Bad channel %d\n",
+ wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec));
return;
}
if (wlc->band->bandunit != bandunit || wlc->bandinit_pending) {
switchband = true;
if (wlc->bandlocked) {
- WL_ERROR("wl%d: %s: chspec %d band is locked!\n",
- wlc->pub->unit, __func__,
- CHSPEC_CHANNEL(chanspec));
+ wiphy_err(wlc->wiphy, "wl%d: %s: chspec %d "
+ "band is locked!\n",
+ wlc->pub->unit, __func__,
+ CHSPEC_CHANNEL(chanspec));
return;
}
/* BMAC_NOTE: should the setband call come after the wlc_bmac_chanspec() ?
}
}
- ASSERT(N_ENAB(wlc->pub) || !CHSPEC_IS40(chanspec));
-
/* sync up phy/radio chanspec */
wlc_set_phy_chanspec(wlc, chanspec);
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 BCME_BUFTOOSHORT;
-
- 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;
uint i;
/* Use the lowest basic rate */
- lowest_basic_rspec = rs->rates[0] & RATE_MASK;
+ lowest_basic_rspec = rs->rates[0] & WLC_RATE_MASK;
for (i = 0; i < rs->count; i++) {
if (rs->rates[i] & WLC_RATE_FLAG) {
- lowest_basic_rspec = rs->rates[i] & RATE_MASK;
+ lowest_basic_rspec = rs->rates[i] & WLC_RATE_MASK;
break;
}
}
*/
void wlc_protection_upd(struct wlc_info *wlc, uint idx, int val)
{
- WL_TRACE("wlc_protection_upd: idx %d, val %d\n", idx, val);
+ BCMMSG(wlc->wiphy, "idx %d, val %d\n", idx, val);
switch (idx) {
case WLC_PROT_G_SPEC:
break;
default:
- ASSERT(0);
break;
}
uint parkband;
uint i, band_order[2];
- WL_TRACE("wl%d: wlc_bandinit_ordered\n", wlc->pub->unit);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/*
* We might have been bandlocked during down and the chip power-cycled (hibernate).
* figure out the right band to park on
*/
if (wlc->bandlocked || NBANDS(wlc) == 1) {
- ASSERT(CHSPEC_WLCBANDUNIT(chanspec) == wlc->band->bandunit);
-
parkband = wlc->band->bandunit; /* updated in wlc_bandlock() */
band_order[0] = band_order[1] = parkband;
} else {
/* fill in hw_rate */
wlc_rateset_filter(&default_rateset, &wlc->band->hw_rateset,
- false, WLC_RATES_CCK_OFDM, RATE_MASK,
+ false, WLC_RATES_CCK_OFDM, WLC_RATE_MASK,
(bool) N_ENAB(wlc->pub));
/* init basic rate lookup */
/* band-specific init */
static void WLBANDINITFN(wlc_bsinit) (struct wlc_info *wlc)
{
- WL_TRACE("wl%d: wlc_bsinit: bandunit %d\n",
+ BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n",
wlc->pub->unit, wlc->band->bandunit);
/* write ucode ACK/CTS rate table */
int idx;
struct wlc_bsscfg *cfg;
- ASSERT(NBANDS(wlc) > 1);
- ASSERT(!wlc->bandlocked);
- ASSERT(bandunit != wlc->band->bandunit || wlc->bandinit_pending);
-
wlc->band = wlc->bandstate[bandunit];
if (!wlc->pub->up)
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);
cpu_to_le16(EDCF_AC_VO_TXOP_STA)}
}
};
-
- ASSERT(sizeof(*pe) == WME_PARAM_IE_LEN);
memcpy(pe, &stadef, sizeof(*pe));
}
-void wlc_wme_setparams(struct wlc_info *wlc, u16 aci, void *arg, bool suspend)
+void wlc_wme_setparams(struct wlc_info *wlc, u16 aci,
+ const struct ieee80211_tx_queue_params *params,
+ bool suspend)
{
int i;
shm_acparams_t acp_shm;
u16 *shm_entry;
- struct ieee80211_tx_queue_params *params = arg;
-
- ASSERT(wlc);
/* Only apply params if the core is out of reset and has clocks */
if (!wlc->clk) {
- WL_ERROR("wl%d: %s : no-clock\n", wlc->pub->unit, __func__);
+ wiphy_err(wlc->wiphy, "wl%d: %s : no-clock\n", wlc->pub->unit,
+ __func__);
return;
}
- /*
- * AP uses AC params from wme_param_ie_ap.
- * AP advertises AC params from wme_param_ie.
- * STA uses AC params from wme_param_ie.
- */
-
- wlc->wme_admctl = 0;
-
do {
memset((char *)&acp_shm, 0, sizeof(shm_acparams_t));
- /* find out which ac this set of params applies to */
- ASSERT(aci < AC_COUNT);
- /* set the admission control policy for this AC */
- /* wlc->wme_admctl |= 1 << aci; *//* should be set ?? seems like off by default */
-
/* fill in shm ac params struct */
acp_shm.txop = le16_to_cpu(params->txop);
/* convert from units of 32us to us for ucode */
if (acp_shm.aifs < EDCF_AIFSN_MIN
|| acp_shm.aifs > EDCF_AIFSN_MAX) {
- WL_ERROR("wl%d: wlc_edcf_setparams: bad aifs %d\n",
- wlc->pub->unit, acp_shm.aifs);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_edcf_setparams: bad "
+ "aifs %d\n", wlc->pub->unit, acp_shm.aifs);
continue;
}
}
-void wlc_edcf_setparams(struct wlc_bsscfg *cfg, bool suspend)
+void wlc_edcf_setparams(struct wlc_info *wlc, bool suspend)
{
- struct wlc_info *wlc = cfg->wlc;
- uint aci, i, j;
+ u16 aci;
+ int i_ac;
edcf_acparam_t *edcf_acp;
- shm_acparams_t acp_shm;
- u16 *shm_entry;
-
- ASSERT(cfg);
- ASSERT(wlc);
- /* Only apply params if the core is out of reset and has clocks */
- if (!wlc->clk)
- return;
+ struct ieee80211_tx_queue_params txq_pars;
+ struct ieee80211_tx_queue_params *params = &txq_pars;
/*
* AP uses AC params from wme_param_ie_ap.
edcf_acp = (edcf_acparam_t *) &wlc->wme_param_ie.acparam[0];
- wlc->wme_admctl = 0;
-
- for (i = 0; i < AC_COUNT; i++, edcf_acp++) {
- memset((char *)&acp_shm, 0, sizeof(shm_acparams_t));
+ 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;
- ASSERT(aci < AC_COUNT);
- /* 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 */
- acp_shm.txop = le16_to_cpu(edcf_acp->TXOP);
- /* convert from units of 32us to us for ucode */
- wlc->edcf_txop[aci] = acp_shm.txop =
- EDCF_TXOP2USEC(acp_shm.txop);
- acp_shm.aifs = (edcf_acp->ACI & EDCF_AIFSN_MASK);
-
- if (aci == AC_VI && acp_shm.txop == 0
- && acp_shm.aifs < EDCF_AIFSN_MAX)
- acp_shm.aifs++;
-
- if (acp_shm.aifs < EDCF_AIFSN_MIN
- || acp_shm.aifs > EDCF_AIFSN_MAX) {
- WL_ERROR("wl%d: wlc_edcf_setparams: bad aifs %d\n",
- wlc->pub->unit, acp_shm.aifs);
- continue;
- }
+ params->txop = edcf_acp->TXOP;
+ params->aifs = edcf_acp->ACI;
/* CWmin = 2^(ECWmin) - 1 */
- acp_shm.cwmin = EDCF_ECW2CW(edcf_acp->ECW & EDCF_ECWMIN_MASK);
+ params->cw_min = EDCF_ECW2CW(edcf_acp->ECW & EDCF_ECWMIN_MASK);
/* CWmax = 2^(ECWmax) - 1 */
- acp_shm.cwmax = EDCF_ECW2CW((edcf_acp->ECW & EDCF_ECWMAX_MASK)
+ params->cw_max = EDCF_ECW2CW((edcf_acp->ECW & EDCF_ECWMAX_MASK)
>> EDCF_ECWMAX_SHIFT);
- acp_shm.cwcur = acp_shm.cwmin;
- acp_shm.bslots =
- R_REG(&wlc->regs->tsf_random) & acp_shm.cwcur;
- acp_shm.reggap = acp_shm.bslots + acp_shm.aifs;
- /* Indicate the new params to the ucode */
- acp_shm.status = wlc_read_shm(wlc, (M_EDCF_QINFO +
- wme_shmemacindex(aci) *
- M_EDCF_QLEN +
- M_EDCF_STATUS_OFF));
- acp_shm.status |= WME_STATUS_NEWAC;
-
- /* Fill in shm acparam table */
- shm_entry = (u16 *) &acp_shm;
- for (j = 0; j < (int)sizeof(shm_acparams_t); j += 2)
- wlc_write_shm(wlc,
- M_EDCF_QINFO +
- wme_shmemacindex(aci) * M_EDCF_QLEN + j,
- *shm_entry++);
+ wlc_wme_setparams(wlc, aci, params, suspend);
}
if (suspend)
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) {
- WL_ERROR("wl%d: wl_init_timer for wdtimer failed\n", unit);
+ wiphy_err(wlc->wiphy, "wl%d: wl_init_timer for wdtimer "
+ "failed\n", unit);
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) {
- WL_ERROR("wl%d: wl_init_timer for radio_timer failed\n", unit);
+ wiphy_err(wlc->wiphy, "wl%d: wl_init_timer for radio_timer "
+ "failed\n", unit);
goto fail;
}
/* 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)
wlc->asi = wlc_antsel_attach(wlc);
if (wlc->asi == NULL) {
- WL_ERROR("wl%d: wlc_attach: wlc_antsel_attach failed\n", unit);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_attach: wlc_antsel_attach "
+ "failed\n", unit);
err = 44;
goto fail;
}
wlc->ampdu = wlc_ampdu_attach(wlc);
if (wlc->ampdu == NULL) {
- WL_ERROR("wl%d: wlc_attach: wlc_ampdu_attach failed\n", unit);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_attach: wlc_ampdu_attach "
+ "failed\n", unit);
err = 50;
goto fail;
}
if ((wlc_stf_attach(wlc) != 0)) {
- WL_ERROR("wl%d: wlc_attach: wlc_stf_attach failed\n", unit);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_attach: wlc_stf_attach "
+ "failed\n", unit);
err = 68;
goto fail;
}
/*
* The common driver entry routine. Error codes should be unique
*/
-void *wlc_attach(void *wl, u16 vendor, u16 device, uint unit, bool piomode,
- void *regsva, uint bustype, void *btparam, uint *perr)
+void *wlc_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
+ bool piomode, void *regsva, uint bustype, void *btparam,
+ uint *perr)
{
struct wlc_info *wlc;
uint err = 0;
uint j;
struct wlc_pub *pub;
- struct wlc_txq_info *qi;
uint n_disabled;
- WL_NONE("wl%d: %s: vendor 0x%x device 0x%x\n",
- unit, __func__, vendor, device);
-
- ASSERT(WSEC_MAX_RCMTA_KEYS <= WSEC_MAX_KEYS);
- ASSERT(WSEC_MAX_DEFAULT_KEYS == WLC_DEFAULT_KEYS);
-
- /* some code depends on packed structures */
- ASSERT(sizeof(struct ethhdr) == ETH_HLEN);
- ASSERT(sizeof(d11regs_t) == SI_CORE_SIZE);
- ASSERT(sizeof(ofdm_phy_hdr_t) == D11_PHY_HDR_LEN);
- ASSERT(sizeof(cck_phy_hdr_t) == D11_PHY_HDR_LEN);
- ASSERT(sizeof(d11txh_t) == D11_TXH_LEN);
- ASSERT(sizeof(d11rxhdr_t) == RXHDR_LEN);
- ASSERT(sizeof(struct ieee80211_hdr) == DOT11_A4_HDR_LEN);
- ASSERT(sizeof(struct ieee80211_rts) == DOT11_RTS_LEN);
- ASSERT(sizeof(tx_status_t) == TXSTATUS_LEN);
- ASSERT(sizeof(struct ieee80211_ht_cap) == HT_CAP_IE_LEN);
-#ifdef BRCM_FULLMAC
- ASSERT(offsetof(wl_scan_params_t, channel_list) ==
- WL_SCAN_PARAMS_FIXED_SIZE);
-#endif
- ASSERT(IS_ALIGNED(offsetof(wsec_key_t, data), sizeof(u32)));
- ASSERT(ISPOWEROF2(MA_WINDOW_SZ));
-
- ASSERT(sizeof(wlc_d11rxhdr_t) <= WL_HWRXOFF);
-
- /*
- * Number of replay counters value used in WPA IE must match # rxivs
- * supported in wsec_key_t struct. See 802.11i/D3.0 sect. 7.3.2.17
- * 'RSN Information Element' figure 8 for this mapping.
- */
- ASSERT((WPA_CAP_16_REPLAY_CNTRS == WLC_REPLAY_CNTRS_VALUE
- && 16 == WLC_NUMRXIVS)
- || (WPA_CAP_4_REPLAY_CNTRS == WLC_REPLAY_CNTRS_VALUE
- && 4 == WLC_NUMRXIVS));
-
/* allocate struct wlc_info state and its substructures */
wlc = (struct wlc_info *) wlc_attach_malloc(unit, &err, device);
if (wlc == NULL)
goto fail;
+ wlc->wiphy = wl->wiphy;
pub = wlc->pub;
#if defined(BCMDBG)
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)
/* fill in hw_rateset (used early by WLC_SET_RATESET) */
wlc_rateset_filter(&wlc->band->defrateset,
&wlc->band->hw_rateset, false,
- WLC_RATES_CCK_OFDM, RATE_MASK,
+ WLC_RATES_CCK_OFDM, WLC_RATE_MASK,
(bool) N_ENAB(wlc->pub));
}
goto fail;
if (!wlc_timers_init(wlc, unit)) {
- WL_ERROR("wl%d: %s: wlc_init_timer failed\n", unit, __func__);
+ wiphy_err(wl->wiphy, "wl%d: %s: wlc_init_timer failed\n", unit,
+ __func__);
err = 32;
goto fail;
}
/* depend on rateset, gmode */
wlc->cmi = wlc_channel_mgr_attach(wlc);
if (!wlc->cmi) {
- WL_ERROR("wl%d: %s: wlc_channel_mgr_attach failed\n",
- unit, __func__);
+ wiphy_err(wl->wiphy, "wl%d: %s: wlc_channel_mgr_attach failed"
+ "\n", unit, __func__);
err = 33;
goto fail;
}
*/
/* allocate our initial queue */
- qi = wlc_txq_alloc(wlc);
- if (qi == NULL) {
- WL_ERROR("wl%d: %s: failed to malloc tx queue\n",
- unit, __func__);
+ wlc->pkt_queue = wlc_txq_alloc(wlc);
+ if (wlc->pkt_queue == NULL) {
+ wiphy_err(wl->wiphy, "wl%d: %s: failed to malloc tx queue\n",
+ unit, __func__);
err = 100;
goto fail;
}
- wlc->active_queue = qi;
wlc->bsscfg[0] = wlc->cfg;
wlc->cfg->_idx = 0;
wlc->cfg->wlc = wlc;
pub->txmaxpkts = MAXTXPKTS;
- pub->_cnt->version = WL_CNT_T_VERSION;
- pub->_cnt->length = sizeof(struct wl_cnt);
-
- WLCNTSET(pub->_wme_cnt->version, WL_WME_CNT_VERSION);
- WLCNTSET(pub->_wme_cnt->length, sizeof(wl_wme_cnt_t));
-
wlc_wme_initparams_sta(wlc, &wlc->wme_param_ie);
wlc->mimoft = FT_HT;
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));
return (void *)wlc;
fail:
- WL_ERROR("wl%d: %s: failed with err %d\n", unit, __func__, err);
+ wiphy_err(wl->wiphy, "wl%d: %s: failed with err %d\n",
+ unit, __func__, err);
if (wlc)
wlc_detach(wlc);
/* default antenna gain for srom rev 1 is 2 dBm (8 qdbm) */
wlc->band->antgain = 8;
} else if (wlc->band->antgain == -1) {
- WL_ERROR("wl%d: %s: Invalid antennas available in srom, using 2dB\n",
- unit, __func__);
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid antennas available in"
+ " srom, using 2dB\n", unit, __func__);
wlc->band->antgain = 8;
} else {
s8 gain, fract;
aa = (s8) getintvar(vars,
(BAND_5G(bandtype) ? "aa1" : "aa0"));
if ((aa < 1) || (aa > 15)) {
- WL_ERROR("wl%d: %s: Invalid antennas available in srom (0x%x), using 3\n",
- unit, __func__, aa);
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid antennas available in"
+ " srom (0x%x), using 3\n", unit, __func__, aa);
aa = 3;
}
{
/* 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;
}
}
*/
uint wlc_detach(struct wlc_info *wlc)
{
- uint i;
uint callbacks = 0;
if (wlc == NULL)
return 0;
- WL_TRACE("wl%d: %s\n", wlc->pub->unit, __func__);
-
- ASSERT(!wlc->pub->up);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
callbacks += wlc_bmac_detach(wlc);
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);
- /*
- * consistency check: wlc_module_register/wlc_module_unregister calls
- * should match therefore nothing should be left here.
- */
- for (i = 0; i < WLC_MAXMODULES; i++)
- ASSERT(wlc->modulecb[i].name[0] == '\0');
-
wlc_detach_mfree(wlc);
return callbacks;
}
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;
}
/* maintain LED behavior in down state */
static void wlc_down_led_upd(struct wlc_info *wlc)
{
- ASSERT(!wlc->pub->up);
-
/* maintain LEDs while in down state, turn on sbclk if not available yet */
/* turn on sbclk if necessary */
if (!AP_ENAB(wlc->pub)) {
}
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" */
struct wlc_info *wlc = (struct wlc_info *) arg;
if (DEVICEREMOVED(wlc)) {
- WL_ERROR("wl%d: %s: dead chip\n", wlc->pub->unit, __func__);
- wl_down(wlc->wl);
+ wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
+ __func__);
+ brcms_down(wlc->wl);
return;
}
if (wlc->mpc_offcnt < WLC_MPC_MAX_DELAYCNT)
wlc->mpc_offcnt++;
- /* validate all the reasons driver could be down and running this radio_timer */
- ASSERT(wlc->pub->radio_disabled || wlc->down_override);
wlc_radio_hwdisable_upd(wlc);
wlc_radio_upd(wlc);
}
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;
}
if (!wlc->radio_monitor)
return true;
- ASSERT((wlc->pub->wlfeatureflag & WL_SWFL_NOHWRADIO) !=
- WL_SWFL_NOHWRADIO);
-
wlc->radio_monitor = false;
wlc_pllreq(wlc, false, WLC_PLLREQ_RADIO_MON);
- return wl_del_timer(wlc->wl, wlc->radio_timer);
-}
-
-/* bring the driver down, but don't reset hardware */
-void wlc_out(struct wlc_info *wlc)
-{
- wlc_bmac_set_noreset(wlc->hw, true);
- wlc_radio_upd(wlc);
- wl_down(wlc->wl);
- wlc_bmac_set_noreset(wlc->hw, false);
-
- /* core clk is true in BMAC driver due to noreset, need to mirror it in HIGH */
- wlc->clk = true;
-
- /* This will make sure that when 'up' is done
- * after 'out' it'll restore hardware (especially gpios)
- */
- wlc->pub->hw_up = false;
-}
-
-#if defined(BCMDBG)
-/* Verify the sanity of wlc->tx_prec_map. This can be done only by making sure that
- * if there is no packet pending for the FIFO, then the corresponding prec bits should be set
- * in prec_map. Of course, ignore this rule when block_datafifo is set
- */
-static bool wlc_tx_prec_map_verify(struct wlc_info *wlc)
-{
- /* For non-WME, both fifos have overlapping prec_map. So it's an error only if both
- * fail the check.
- */
- if (!EDCF_ENAB(wlc->pub)) {
- if (!(WLC_TX_FIFO_CHECK(wlc, TX_DATA_FIFO) ||
- WLC_TX_FIFO_CHECK(wlc, TX_CTL_FIFO)))
- return false;
- else
- return true;
- }
-
- return WLC_TX_FIFO_CHECK(wlc, TX_AC_BK_FIFO)
- && WLC_TX_FIFO_CHECK(wlc, TX_AC_BE_FIFO)
- && WLC_TX_FIFO_CHECK(wlc, TX_AC_VI_FIFO)
- && WLC_TX_FIFO_CHECK(wlc, TX_AC_VO_FIFO);
+ return brcms_del_timer(wlc->wl, wlc->radio_timer);
}
-#endif /* BCMDBG */
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 */
int i;
struct wlc_bsscfg *cfg;
- WL_TRACE("wl%d: wlc_watchdog\n", wlc->pub->unit);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
if (!wlc->pub->up)
return;
if (DEVICEREMOVED(wlc)) {
- WL_ERROR("wl%d: %s: dead chip\n", wlc->pub->unit, __func__);
- wl_down(wlc->wl);
+ wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
+ __func__);
+ brcms_down(wlc->wl);
return;
}
/* radio sync: sw/hw/mpc --> radio_disable/radio_enable */
wlc_radio_hwdisable_upd(wlc);
wlc_radio_upd(wlc);
- /* if ismpc, driver should be in down state if up/down is allowed */
- if (wlc->mpc && wlc_ismpc(wlc))
- ASSERT(!wlc->pub->up);
/* if radio is disable, driver may be down, quit here */
if (wlc->pub->radio_disabled)
return;
wlc->tempsense_lasttime = wlc->pub->now;
wlc_tempsense_upd(wlc);
}
- /* BMAC_NOTE: for HIGH_ONLY driver, this seems being called after RPC bus failed */
- ASSERT(wlc_bmac_taclear(wlc->hw, true));
-
- /* Verify that tx_prec_map and fifos are in sync to avoid lock ups */
- ASSERT(wlc_tx_prec_map_verify(wlc));
-
- ASSERT(wlc_ps_check(wlc));
}
/* make interface operational */
int wlc_up(struct wlc_info *wlc)
{
- WL_TRACE("wl%d: %s:\n", wlc->pub->unit, __func__);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/* HW is turned off so don't try to access it */
if (wlc->pub->hw_off || DEVICEREMOVED(wlc))
- return BCME_RADIOOFF;
+ return -ENOMEDIUM;
if (!wlc->pub->hw_up) {
wlc_bmac_hw_up(wlc->hw);
* if radio is disabled, abort up, lower power, start radio timer and return 0(for NDIS)
* don't call radio_update to avoid looping wlc_up.
*
- * wlc_bmac_up_prep() returns either 0 or BCME_RADIOOFF only
+ * wlc_bmac_up_prep() returns either 0 or -BCME_RADIOOFF only
*/
if (!wlc->pub->radio_disabled) {
int status = wlc_bmac_up_prep(wlc->hw);
- if (status == BCME_RADIOOFF) {
+ if (status == -ENOMEDIUM) {
if (!mboolisset
(wlc->pub->radio_disabled, WL_RADIO_HW_DISABLE)) {
int idx;
if (!BSSCFG_STA(bsscfg)
|| !bsscfg->enable || !bsscfg->BSS)
continue;
- WL_ERROR("wl%d.%d: wlc_up: rfdisable -> " "wlc_bsscfg_disable()\n",
- wlc->pub->unit, idx);
+ wiphy_err(wlc->wiphy, "wl%d.%d: wlc_up"
+ ": rfdisable -> "
+ "wlc_bsscfg_disable()\n",
+ wlc->pub->unit, idx);
}
}
- } else
- ASSERT(!status);
+ }
}
if (wlc->pub->radio_disabled) {
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 */
- ASSERT(!wlc->WDarmed);
- 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 */
bool dev_gone = false;
struct wlc_txq_info *qi;
- WL_TRACE("wl%d: %s:\n", wlc->pub->unit, __func__);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/* check if we are already in the going down path */
if (wlc->going_down) {
- WL_ERROR("wl%d: %s: Driver going down so return\n",
- wlc->pub->unit, __func__);
+ wiphy_err(wlc->wiphy, "wl%d: %s: Driver going down so return"
+ "\n", wlc->pub->unit, __func__);
return 0;
}
if (!wlc->pub->up)
/* 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;
}
/* cancel all other timers */
callbacks += wlc_down_del_timer(wlc);
- /* interrupt must have been blocked */
- ASSERT((wlc->macintmask == 0) || !wlc->pub->up);
-
wlc->pub->up = false;
wlc_phy_mute_upd(wlc->band->pi, false, PHY_MUTE_ALL);
/* flush tx queues */
for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) {
- pktq_flush(&qi->q, true, NULL, 0);
- ASSERT(pktq_empty(&qi->q));
+ brcmu_pktq_flush(&qi->q, true, NULL, NULL);
}
callbacks += wlc_bmac_down_finish(wlc->hw);
/* wlc_bmac_down_finish has done wlc_coredisable(). so clk is off */
wlc->clk = false;
-#ifdef BCMDBG
- /* Since all the packets should have been freed,
- * all callbacks should have been called
- */
- for (i = 1; i <= wlc->pub->tunables->maxpktcb; i++)
- ASSERT(wlc->pkt_callback[i].fn == NULL);
-#endif
wlc->going_down = false;
return callbacks;
}
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
* Gmode is not GMODE_LEGACY_B
*/
if (N_ENAB(wlc->pub) && gmode == GMODE_LEGACY_B)
- return BCME_UNSUPPORTED;
+ return -ENOTSUPP;
/* verify that we are dealing with 2G band and grab the band pointer */
if (wlc->band->bandtype == WLC_BAND_2G)
(wlc->bandstate[OTHERBANDUNIT(wlc)]->bandtype == WLC_BAND_2G))
band = wlc->bandstate[OTHERBANDUNIT(wlc)];
else
- return BCME_BADBAND;
+ return -EINVAL;
/* Legacy or bust when no OFDM is supported by regulatory */
if ((wlc_channel_locale_flags_in_band(wlc->cmi, band->bandunit) &
WLC_NO_OFDM) && (gmode != GMODE_LEGACY_B))
- return BCME_RANGE;
+ return -EINVAL;
/* update configuration value */
if (config == true)
default:
/* Error */
- WL_ERROR("wl%d: %s: invalid gmode %d\n",
- wlc->pub->unit, __func__, gmode);
- return BCME_UNSUPPORTED;
+ wiphy_err(wlc->wiphy, "wl%d: %s: invalid gmode %d\n",
+ wlc->pub->unit, __func__, gmode);
+ return -ENOTSUPP;
}
/*
band->gmode = gmode;
- wlc->ignore_bcns = ignore_bcns;
-
wlc->shortslot_override = shortslot;
if (AP_ENAB(wlc->pub)) {
case WL_11N_2x2:
case WL_11N_3x3:
if (!(WLC_PHY_11N_CAP(wlc->band)))
- err = BCME_BADBAND;
+ err = -EINVAL;
break;
default:
- err = BCME_RANGE;
+ err = -EINVAL;
break;
}
int err;
err = wlc_nmode_validate(wlc, nmode);
- ASSERT(err == 0);
if (err)
return err;
nmode = WL_11N_2x2;
case WL_11N_2x2:
case WL_11N_3x3:
- ASSERT(WLC_PHY_11N_CAP(wlc->band));
/* force GMODE_AUTO if NMODE is ON */
wlc_set_gmode(wlc, GMODE_AUTO, true);
if (nmode == WL_11N_3x3)
break;
default:
- ASSERT(0);
break;
}
/* check for bad count value */
if ((rs.count == 0) || (rs.count > WLC_NUMRATES))
- return BCME_BADRATESET;
+ return -EINVAL;
/* try the current band */
bandunit = wlc->band->bandunit;
goto good;
}
- return BCME_ERROR;
+ return -EBADE;
good:
/* apply new rateset */
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;
/* update bsscfg pointer */
- bsscfg = NULL; /* XXX: Hack bsscfg to be size one and use this globally */
- current_bss = NULL;
+ bsscfg = wlc->cfg;
+ current_bss = bsscfg->current_bss;
/* initialize the following to get rid of compiler warning */
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)) {
- WL_ERROR("wl%d: %s: dead chip\n", wlc->pub->unit, __func__);
- wl_down(wlc->wl);
- return BCME_ERROR;
+ wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
+ __func__);
+ brcms_down(wlc->wl);
+ return -EBADE;
}
- ASSERT(!(wlc->pub->hw_off && wlc->pub->up));
-
/* default argument is generic integer */
pval = arg ? (int *)arg:NULL;
/* bool conversion to avoid duplication below */
bool_val = val != 0;
-
- if (cmd != WLC_SET_CHANNEL)
- WL_NONE("WLC_IOCTL: cmd %d val 0x%x (%d) len %d\n",
- cmd, (uint)val, val, len);
-
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)) {
- WL_ERROR("wl%d: %s: Command %d needs arguments\n",
- wlc->pub->unit, __func__, cmd);
- bcmerror = BCME_BADARG;
- 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_CHANNEL:{
+ chanspec_t chspec = CH20MHZ_CHSPEC(val);
- 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;
-
- ASSERT(len > (int)sizeof(ci));
-
- 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);
-
- if (val < 0 || val > MAXCHANNEL) {
- bcmerror = BCME_OUTOFRANGECHAN;
- break;
- }
+ if (val < 0 || val > MAXCHANNEL) {
+ bcmerror = -EINVAL;
+ break;
+ }
if (!wlc_valid_chanspec_db(wlc->cmi, chspec)) {
- bcmerror = BCME_BADCHAN;
+ bcmerror = -EINVAL;
break;
}
break;
}
-#if defined(BCMDBG)
- case WLC_GET_UCFLAGS:
- if (!wlc->pub->up) {
- bcmerror = BCME_NOTUP;
- break;
- }
-
- /* optional band is stored in the second integer of incoming buffer */
- band =
- (len <
- (int)(2 * sizeof(int))) ? WLC_BAND_AUTO : ((int *)arg)[1];
-
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
-
- if (val >= MHFMAX) {
- bcmerror = BCME_RANGE;
- break;
- }
-
- *pval = wlc_bmac_mhf_get(wlc->hw, (u8) val, WLC_BAND_AUTO);
- break;
-
- case WLC_SET_UCFLAGS:
- if (!wlc->pub->up) {
- bcmerror = BCME_NOTUP;
- break;
- }
-
- /* optional band is stored in the second integer of incoming buffer */
- band =
- (len <
- (int)(2 * sizeof(int))) ? WLC_BAND_AUTO : ((int *)arg)[1];
-
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
-
- i = (u16) val;
- if (i >= MHFMAX) {
- bcmerror = BCME_RANGE;
- break;
- }
-
- wlc_mhf(wlc, (u8) i, 0xffff, (u16) (val >> NBITS(u16)),
- WLC_BAND_AUTO);
- break;
-
- case WLC_GET_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];
-
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
-
- if (val & 1) {
- bcmerror = BCME_BADADDR;
- 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];
-
- /* bcmerror checking */
- bcmerror = wlc_iocregchk(wlc, band);
- if (bcmerror)
- break;
-
- if (val & 1) {
- bcmerror = BCME_BADADDR;
- break;
- }
-
- wlc_write_shm(wlc, (u16) val,
- (u16) (val >> NBITS(u16)));
- break;
-
- case WLC_R_REG: /* MAC registers */
- ta_ok = true;
- r = (rw_reg_t *) arg;
- band = WLC_BAND_AUTO;
-
- if (len < (int)(sizeof(rw_reg_t) - sizeof(uint))) {
- bcmerror = BCME_BUFTOOSHORT;
- 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 = BCME_BADADDR;
- 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
- bcmerror = BCME_BADADDR;
- break;
-
- case WLC_W_REG:
- ta_ok = true;
- r = (rw_reg_t *) arg;
- band = WLC_BAND_AUTO;
-
- if (len < (int)(sizeof(rw_reg_t) - sizeof(uint))) {
- bcmerror = BCME_BUFTOOSHORT;
- 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 = BCME_BADADDR;
- 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 = BCME_BADADDR;
- 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 = BCME_RANGE;
- 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 = BCME_NOTUP;
- break;
- }
-
- rxstatus = R_REG(&wlc->regs->phyrxstatus0);
- if (rxstatus == 0xdead || rxstatus == (u16) -1) {
- bcmerror = BCME_ERROR;
- break;
- }
- *pval = (rxstatus & PRXS0_RXANT_UPSUBBAND) ? 1 : 0;
- break;
- }
-
-#if defined(BCMDBG)
- case WLC_GET_UCANTDIV:
- if (!wlc->clk) {
- bcmerror = BCME_NOCLK;
- break;
- }
-
- *pval =
- (wlc_bmac_mhf_get(wlc->hw, MHF1, WLC_BAND_AUTO) &
- MHF1_ANTDIV);
- break;
-
- case WLC_SET_UCANTDIV:{
- if (!wlc->pub->up) {
- bcmerror = BCME_NOTUP;
- break;
- }
-
- /* if multiband, band must be locked */
- if (IS_MBAND_UNLOCKED(wlc)) {
- bcmerror = BCME_NOTBANDLOCKED;
- 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_wme_retries_write(wlc);
} else
- bcmerror = BCME_RANGE;
- break;
-
- case WLC_GET_LRL:
- *pval = wlc->LRL;
+ bcmerror = -EINVAL;
break;
case WLC_SET_LRL:
}
wlc_wme_retries_write(wlc);
} else
- bcmerror = BCME_RANGE;
- break;
-
- case WLC_GET_CWMIN:
- *pval = wlc->band->CWmin;
- break;
-
- case WLC_SET_CWMIN:
- if (!wlc->clk) {
- bcmerror = BCME_NOCLK;
- break;
- }
-
- if (val >= 1 && val <= 255) {
- wlc_set_cwmin(wlc, (u16) val);
- } else
- bcmerror = BCME_RANGE;
- break;
-
- case WLC_GET_CWMAX:
- *pval = wlc->band->CWmax;
- break;
-
- case WLC_SET_CWMAX:
- if (!wlc->clk) {
- bcmerror = BCME_NOCLK;
- break;
- }
-
- if (val >= 255 && val <= 2047) {
- wlc_set_cwmax(wlc, (u16) val);
- } else
- bcmerror = BCME_RANGE;
- 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)) {
- WL_ERROR("SET_RADIO with wrong bits 0x%x\n",
- val);
- bcmerror = BCME_RANGE;
- 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 = BCME_BUFTOOSHORT;
- 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 = BCME_BADKEYIDX;
- break;
-#endif /* defined(BCMDBG) */
-
- case WLC_SET_KEY:
- bcmerror =
- wlc_iovar_op(wlc, "wsec_key", NULL, 0, arg, len, IOV_SET,
- wlcif);
+ bcmerror = -EINVAL;
break;
- case WLC_GET_KEY_SEQ:{
- wsec_key_t *key;
-
- if (len < DOT11_WPA_KEY_RSC_LEN) {
- bcmerror = BCME_BUFTOOSHORT;
- 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 = BCME_BADKEYIDX;
- }
- break;
- }
-
case WLC_GET_CURR_RATESET:{
wl_rateset_t *ret_rs = (wl_rateset_t *) arg;
wlc_rateset_t *rs;
- if (bsscfg->associated)
+ if (wlc->pub->associated)
rs = ¤t_bss->rateset;
else
rs = &wlc->default_bss->rateset;
if (len < (int)(rs->count + sizeof(rs->count))) {
- bcmerror = BCME_BUFTOOSHORT;
+ bcmerror = -EOVERFLOW;
break;
}
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 = BCME_BUFTOOSHORT;
- 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 = BCME_BUFTOOSHORT;
+ bcmerror = -EOVERFLOW;
break;
}
if (in_rs->count > WLC_NUMRATES) {
- bcmerror = BCME_BUFTOOLONG;
+ bcmerror = -ENOBUFS;
break;
}
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 = BCME_RANGE;
- 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 = BCME_RANGE;
+ 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) {
+ case WLC_GET_PHYLIST:
+ {
+ unsigned char *cp = arg;
+ if (len < 3) {
+ bcmerror = -EOVERFLOW;
+ break;
}
- /* Change watchdog driver to align watchdog with tbtt if possible */
- wlc_watchdog_upd(wlc, PS_ALLOWED(wlc));
- } else
- bcmerror = BCME_ERROR;
- break;
-#endif /* SUPPORT_PS */
-#ifdef SUPPORT_PS
-#ifdef BCMDBG
- case WLC_GET_WAKE:
- if (AP_ENAB(wlc->pub)) {
- bcmerror = BCME_NOTSTA;
+ if (WLCISNPHY(wlc->band)) {
+ *cp++ = 'n';
+ } else if (WLCISLCNPHY(wlc->band)) {
+ *cp++ = 'c';
+ } else if (WLCISSSLPNPHY(wlc->band)) {
+ *cp++ = 's';
+ }
+ *cp = '\0';
break;
}
- *pval = wlc->wake;
- break;
- case WLC_SET_WAKE:
- if (AP_ENAB(wlc->pub)) {
- bcmerror = BCME_NOTSTA;
+ case WLC_SET_SHORTSLOT_OVERRIDE:
+ if ((val != WLC_SHORTSLOT_AUTO) &&
+ (val != WLC_SHORTSLOT_OFF) && (val != WLC_SHORTSLOT_ON)) {
+ bcmerror = -EINVAL;
break;
}
- wlc->wake = val ? true : false;
+ wlc->shortslot_override = (s8) val;
- /* 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;
-
- case WLC_GET_PKTCNTS:{
- get_pktcnt_t *pktcnt = (get_pktcnt_t *) pval;
- wlc_statsupd(wlc);
- pktcnt->rx_good_pkt = wlc->pub->_cnt->rxframe;
- pktcnt->rx_bad_pkt = wlc->pub->_cnt->rxerror;
- pktcnt->tx_good_pkt =
- wlc->pub->_cnt->txfrmsnt;
- pktcnt->tx_bad_pkt =
- wlc->pub->_cnt->txerror +
- wlc->pub->_cnt->txfail;
- if (len >= (int)sizeof(get_pktcnt_t)) {
- /* Be backward compatible - only if buffer is large enough */
- pktcnt->rx_ocast_good_pkt =
- wlc->pub->_cnt->rxmfrmocast;
- }
- 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 = BCME_BUFTOOSHORT;
- 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)) {
- bcmerror = BCME_RANGE;
- 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))
+ /* 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) {
/* 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 = BCME_ASSOCIATED;
- 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 = BCME_RANGE;
- 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 = BCME_RANGE;
- 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 = BCME_BUFTOOSHORT;
- break;
- }
- memcpy(&rs, arg, sizeof(wlc_rateset_t));
-
- /* check for bad count value */
- if (rs.count > WLC_NUMRATES) {
- bcmerror = BCME_BADRATESET; /* invalid rateset */
- break;
- }
-
- /* this command is only appropriate for gmode operation */
- if (!(wlc->band->gmode ||
- ((NBANDS(wlc) > 1)
- && wlc->bandstate[OTHERBANDUNIT(wlc)]->gmode))) {
- bcmerror = BCME_BADBAND; /* gmode only command when not in gmode */
- 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,
- 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 = BCME_BADRATESET; /* invalid rateset */
- 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))) {
- bcmerror = BCME_BADBAND; /* gmode only command when not in gmode */
- break;
- }
- if (len < (int)sizeof(wlc_rateset_t)) {
- bcmerror = BCME_BUFTOOSHORT;
- 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 = BCME_NOTDOWN;
- break;
- }
- if (val < 0 || val >= 0xFFFF) {
- bcmerror = BCME_RANGE; /* 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 = BCME_BADKEYIDX;
- }
- break;
- }
-
- case WLC_SET_KEY_PRIMARY:{
- wsec_key_t *key, *old_key;
-
- bcmerror = BCME_BADKEYIDX;
-
- /* 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 = BCME_OK;
- }
- }
- 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 = BCME_BUFTOOSHORT;
- 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);
-
- break;
- }
-
- case WLC_SET_WSEC_PMK:
- bcmerror = BCME_UNSUPPORTED;
- break;
-
-#if defined(BCMDBG)
- case WLC_CURRENT_PWR:
- if (!wlc->pub->up)
- bcmerror = BCME_NOTUP;
- else
- bcmerror = wlc_get_current_txpwr(wlc, arg, len);
- break;
-#endif
-
- case WLC_LAST:
- WL_ERROR("%s: WLC_LAST\n", __func__);
- }
- done:
-
- if (bcmerror) {
- if (VALID_BCMERROR(bcmerror))
- wlc->pub->bcmerror = bcmerror;
- else {
- bcmerror = 0;
- }
-
- }
- /* BMAC_NOTE: for HIGH_ONLY driver, this seems being called after RPC bus failed */
- /* In hw_off condition, IOCTLs that reach here are deemed safe but taclear would
- * certainly result in getting -1 for register reads. So skip ta_clear altogether
- */
- if (!(wlc->pub->hw_off))
- ASSERT(wlc_bmac_taclear(wlc->hw, ta_ok) || !ta_ok);
-
- 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 BCME_BADBAND;
-
- /* if multiband and band is not specified, band must be locked */
- if ((band == WLC_BAND_AUTO) && IS_MBAND_UNLOCKED(wlc))
- return BCME_NOTBANDLOCKED;
-
- /* must have core clocks */
- if (!wlc->clk)
- return BCME_NOCLK;
-
- return 0;
-}
-#endif /* defined(BCMDBG) */
-
-#if defined(BCMDBG)
-/* For some ioctls, make sure that the pi pointer matches the current phy */
-int wlc_iocpichk(struct wlc_info *wlc, uint phytype)
-{
- if (wlc->band->phytype != phytype)
- return BCME_BADBAND;
- return 0;
-}
-#endif
-
-/* 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;
-
- ASSERT(table != NULL);
-
- 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);
-}
-
-/* simplified s8 get interface for common WLC_GET_VAR ioctl handler */
-int wlc_iovar_gets8(struct wlc_info *wlc, const char *name, s8 *arg)
-{
- int iovar_int;
- int err;
-
- err =
- wlc_iovar_op(wlc, name, NULL, 0, &iovar_int, sizeof(iovar_int),
- IOV_GET, NULL);
- if (!err)
- *arg = (s8) iovar_int;
-
- return err;
-}
-
-/*
- * 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.
- */
-int wlc_module_register(struct wlc_pub *pub, const bcm_iovar_t *iovars,
- const char *name, void *hdl, iovar_fn_t i_fn,
- watchdog_fn_t w_fn, down_fn_t d_fn)
-{
- struct wlc_info *wlc = (struct wlc_info *) pub->wlc;
- int i;
-
- ASSERT(name != NULL);
- ASSERT(i_fn != NULL || w_fn != NULL || d_fn != NULL);
-
- /* find an empty entry and just add, no duplication check! */
- for (i = 0; i < WLC_MAXMODULES; i++) {
- 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;
- }
- }
-
- /* it is time to increase the capacity */
- ASSERT(i < WLC_MAXMODULES);
- return BCME_NORESOURCE;
-}
-
-/* unregister module callbacks */
-int wlc_module_unregister(struct wlc_pub *pub, const char *name, void *hdl)
-{
- struct wlc_info *wlc = (struct wlc_info *) pub->wlc;
- int i;
-
- if (wlc == NULL)
- return BCME_NOTFOUND;
-
- ASSERT(name != NULL);
-
- for (i = 0; i < WLC_MAXMODULES; i++) {
- if (!strcmp(wlc->modulecb[i].name, name) &&
- (wlc->modulecb[i].hdl == hdl)) {
- memset(&wlc->modulecb[i], 0, sizeof(struct modulecb));
- return 0;
- }
- }
-
- /* table not found! */
- return BCME_NOTFOUND;
-}
-
-/* Write WME tunable parameters for retransmit/max rate from wlc struct to ucode */
-static void wlc_wme_retries_write(struct wlc_info *wlc)
-{
- int ac;
-
- /* Need clock to do this */
- if (!wlc->clk)
- return;
-
- for (ac = 0; ac < AC_COUNT; ac++) {
- wlc_write_shm(wlc, M_AC_TXLMT_ADDR(ac), wlc->wme_retries[ac]);
- }
-}
-
-/* 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;
-
- ASSERT(name != NULL);
-
- ASSERT(len >= 0);
-
- /* Get MUST have return space */
- ASSERT(set || (arg && len));
-
- ASSERT(!(wlc->pub->hw_off && wlc->pub->up));
-
- /* Set does NOT take qualifiers */
- ASSERT(!set || (!params && !p_len));
-
- if (!set && (len == sizeof(int)) &&
- !(IS_ALIGNED((unsigned long)(arg), (uint) sizeof(int)))) {
- WL_ERROR("wl%d: %s unaligned get ptr for %s\n",
- wlc->pub->unit, __func__, name);
- ASSERT(0);
- }
-
- /* 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) {
- err = BCME_UNSUPPORTED;
- goto exit;
- }
-
- /* 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);
-
- exit:
- 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 ? BCME_NOTDOWN : BCME_NOTUP);
- } else if ((vi->flags & IOVF_SET_BAND)
- && IS_MBAND_UNLOCKED(wlc)) {
- err = BCME_NOTBANDLOCKED;
- } else if ((vi->flags & IOVF_SET_CLK) && !wlc->clk) {
- err = BCME_NOCLK;
- }
- } else {
- if (((vi->flags & IOVF_GET_DOWN) && wlc->pub->up) ||
- ((vi->flags & IOVF_GET_UP) && !wlc->pub->up)) {
- err = (wlc->pub->up ? BCME_NOTDOWN : BCME_NOTUP);
- } else if ((vi->flags & IOVF_GET_BAND)
- && IS_MBAND_UNLOCKED(wlc)) {
- err = BCME_NOTBANDLOCKED;
- } else if ((vi->flags & IOVF_GET_CLK) && !wlc->clk) {
- err = BCME_NOCLK;
- }
- }
-
- 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;
-
- WL_TRACE("wl%d: %s\n", wlc->pub->unit, __func__);
-
- 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;
+ } else {
+ wlc->shortslot =
+ (wlc->shortslot_override ==
+ WLC_SHORTSLOT_ON);
+ }
+ }
- WL_TRACE("wl%d: %s: id %d\n",
- wlc->pub->unit, __func__, 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 != BCME_OK)
- return err;
+ }
+ done:
- /* Return qdbm units */
- *ret_int_ptr =
- qdbm | (override ? WL_TXPWR_OVERRIDE : 0);
- break;
- }
+ if (bcmerror)
+ wlc->pub->bcmerror = bcmerror;
- /* 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;
- }
+ return bcmerror;
+}
- case IOV_GVAL(IOV_MPC):
- *ret_int_ptr = (s32) wlc->mpc;
- break;
+/*
+ * register watchdog and down handlers.
+ */
+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;
+ int i;
- case IOV_SVAL(IOV_MPC):
- wlc->mpc = bool_val;
- wlc_radio_mpc_upd(wlc);
+ /* find an empty entry and just add, no duplication check! */
+ for (i = 0; i < WLC_MAXMODULES; i++) {
+ if (wlc->modulecb[i].name[0] == '\0') {
+ strncpy(wlc->modulecb[i].name, name,
+ sizeof(wlc->modulecb[i].name) - 1);
+ wlc->modulecb[i].hdl = hdl;
+ wlc->modulecb[i].watchdog_fn = w_fn;
+ wlc->modulecb[i].down_fn = d_fn;
+ return 0;
+ }
+ }
- break;
+ return -ENOSR;
+}
- case IOV_GVAL(IOV_BCN_LI_BCN):
- *ret_int_ptr = wlc->bcn_li_bcn;
- break;
+/* unregister module callbacks */
+int wlc_module_unregister(struct wlc_pub *pub, const char *name, void *hdl)
+{
+ struct wlc_info *wlc = (struct wlc_info *) pub->wlc;
+ int i;
- case IOV_SVAL(IOV_BCN_LI_BCN):
- wlc->bcn_li_bcn = (u8) int_val;
- if (wlc->pub->up)
- wlc_bcn_li_upd(wlc);
- break;
+ if (wlc == NULL)
+ return -ENODATA;
- default:
- WL_ERROR("wl%d: %s: unsupported\n", wlc->pub->unit, __func__);
- err = BCME_UNSUPPORTED;
- break;
+ for (i = 0; i < WLC_MAXMODULES; i++) {
+ if (!strcmp(wlc->modulecb[i].name, name) &&
+ (wlc->modulecb[i].hdl == hdl)) {
+ memset(&wlc->modulecb[i], 0, sizeof(struct modulecb));
+ return 0;
+ }
}
- goto exit; /* avoid unused label warning */
-
- exit:
- return err;
+ /* table not found! */
+ return -ENODATA;
}
-static int
-wlc_iovar_rangecheck(struct wlc_info *wlc, u32 val, const bcm_iovar_t *vi)
+/* Write WME tunable parameters for retransmit/max rate from wlc struct to ucode */
+static void wlc_wme_retries_write(struct wlc_info *wlc)
{
- 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 = BCME_RANGE;
- break;
+ int ac;
- 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 = BCME_RANGE;
- break;
- }
+ /* Need clock to do this */
+ if (!wlc->clk)
+ return;
- return err;
+ for (ac = 0; ac < AC_COUNT; ac++) {
+ wlc_write_shm(wlc, M_AC_TXLMT_ADDR(ac), wlc->wme_retries[ac]);
+ }
}
#ifdef BCMDBG
#endif /* defined(BCMDBG) */
}
-static void
-wlc_ctrupd_cache(u16 cur_stat, u16 *macstat_snapshot, u32 *macstat)
-{
- u16 v;
- u16 delta;
-
- v = le16_to_cpu(cur_stat);
- delta = (u16)(v - *macstat_snapshot);
-
- if (delta != 0) {
- *macstat += delta;
- *macstat_snapshot = v;
- }
-}
-
-#define MACSTATUPD(name) \
- wlc_ctrupd_cache(macstats.name, &wlc->core->macstat_snapshot->name, &wlc->pub->_cnt->name)
-
void wlc_statsupd(struct wlc_info *wlc)
{
int i;
wlc_bmac_copyfrom_shm(wlc->hw, M_UCODE_MACSTAT,
&macstats, sizeof(macstat_t));
- /* update mac stats */
- MACSTATUPD(txallfrm);
- MACSTATUPD(txrtsfrm);
- MACSTATUPD(txctsfrm);
- MACSTATUPD(txackfrm);
- MACSTATUPD(txdnlfrm);
- MACSTATUPD(txbcnfrm);
- for (i = 0; i < NFIFO; i++)
- MACSTATUPD(txfunfl[i]);
- MACSTATUPD(txtplunfl);
- MACSTATUPD(txphyerr);
- MACSTATUPD(rxfrmtoolong);
- MACSTATUPD(rxfrmtooshrt);
- MACSTATUPD(rxinvmachdr);
- MACSTATUPD(rxbadfcs);
- MACSTATUPD(rxbadplcp);
- MACSTATUPD(rxcrsglitch);
- MACSTATUPD(rxstrt);
- MACSTATUPD(rxdfrmucastmbss);
- MACSTATUPD(rxmfrmucastmbss);
- MACSTATUPD(rxcfrmucast);
- MACSTATUPD(rxrtsucast);
- MACSTATUPD(rxctsucast);
- MACSTATUPD(rxackucast);
- MACSTATUPD(rxdfrmocast);
- MACSTATUPD(rxmfrmocast);
- MACSTATUPD(rxcfrmocast);
- MACSTATUPD(rxrtsocast);
- MACSTATUPD(rxctsocast);
- MACSTATUPD(rxdfrmmcast);
- MACSTATUPD(rxmfrmmcast);
- MACSTATUPD(rxcfrmmcast);
- MACSTATUPD(rxbeaconmbss);
- MACSTATUPD(rxdfrmucastobss);
- MACSTATUPD(rxbeaconobss);
- MACSTATUPD(rxrsptmout);
- MACSTATUPD(bcntxcancl);
- MACSTATUPD(rxf0ovfl);
- MACSTATUPD(rxf1ovfl);
- MACSTATUPD(rxf2ovfl);
- MACSTATUPD(txsfovfl);
- MACSTATUPD(pmqovfl);
- MACSTATUPD(rxcgprqfrm);
- MACSTATUPD(rxcgprsqovfl);
- MACSTATUPD(txcgprsfail);
- MACSTATUPD(txcgprssuc);
- MACSTATUPD(prs_timeout);
- MACSTATUPD(rxnack);
- MACSTATUPD(frmscons);
- MACSTATUPD(txnack);
- MACSTATUPD(txglitch_nack);
- MACSTATUPD(txburst);
- MACSTATUPD(phywatchdog);
- MACSTATUPD(pktengrxducast);
- MACSTATUPD(pktengrxdmcast);
-
#ifdef BCMDBG
/* check for rx fifo 0 overflow */
delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl);
if (delta)
- WL_ERROR("wl%d: %u rx fifo 0 overflows!\n",
- wlc->pub->unit, delta);
+ wiphy_err(wlc->wiphy, "wl%d: %u rx fifo 0 overflows!\n",
+ wlc->pub->unit, delta);
/* check for tx fifo underflows */
for (i = 0; i < NFIFO; i++) {
(u16) (wlc->core->macstat_snapshot->txfunfl[i] -
txfunfl[i]);
if (delta)
- WL_ERROR("wl%d: %u tx fifo %d underflows!\n",
- wlc->pub->unit, delta, i);
+ wiphy_err(wlc->wiphy, "wl%d: %u tx fifo %d underflows!"
+ "\n", wlc->pub->unit, delta, i);
}
#endif /* BCMDBG */
- /* dot11 counter update */
-
- WLCNTSET(wlc->pub->_cnt->txrts,
- (wlc->pub->_cnt->rxctsucast -
- wlc->pub->_cnt->d11cnt_txrts_off));
- WLCNTSET(wlc->pub->_cnt->rxcrc,
- (wlc->pub->_cnt->rxbadfcs - wlc->pub->_cnt->d11cnt_rxcrc_off));
- WLCNTSET(wlc->pub->_cnt->txnocts,
- ((wlc->pub->_cnt->txrtsfrm - wlc->pub->_cnt->rxctsucast) -
- wlc->pub->_cnt->d11cnt_txnocts_off));
-
/* merge counters from dma module */
for (i = 0; i < NFIFO; i++) {
if (wlc->hw->di[i]) {
- WLCNTADD(wlc->pub->_cnt->txnobuf,
- (wlc->hw->di[i])->txnobuf);
- WLCNTADD(wlc->pub->_cnt->rxnobuf,
- (wlc->hw->di[i])->rxnobuf);
- WLCNTADD(wlc->pub->_cnt->rxgiant,
- (wlc->hw->di[i])->rxgiants);
dma_counterreset(wlc->hw->di[i]);
}
}
-
- /*
- * Aggregate transmit and receive errors that probably resulted
- * in the loss of a frame are computed on the fly.
- */
- WLCNTSET(wlc->pub->_cnt->txerror,
- wlc->pub->_cnt->txnobuf + wlc->pub->_cnt->txnoassoc +
- wlc->pub->_cnt->txuflo + wlc->pub->_cnt->txrunt +
- wlc->pub->_cnt->dmade + wlc->pub->_cnt->dmada +
- wlc->pub->_cnt->dmape);
- WLCNTSET(wlc->pub->_cnt->rxerror,
- wlc->pub->_cnt->rxoflo + wlc->pub->_cnt->rxnobuf +
- wlc->pub->_cnt->rxfragerr + wlc->pub->_cnt->rxrunt +
- wlc->pub->_cnt->rxgiant + wlc->pub->_cnt->rxnoscb +
- wlc->pub->_cnt->rxbadsrcmac);
- for (i = 0; i < NFIFO; i++)
- wlc->pub->_cnt->rxerror += wlc->pub->_cnt->rxuflo[i];
}
bool wlc_chipmatch(u16 vendor, u16 device)
{
- if (vendor != VENDOR_BROADCOM) {
- WL_ERROR("wlc_chipmatch: unknown vendor id %04x\n", vendor);
+ if (vendor != PCI_VENDOR_ID_BROADCOM) {
+ pr_err("wlc_chipmatch: unknown vendor id %04x\n", vendor);
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))
return true;
- WL_ERROR("wlc_chipmatch: unknown device id %04x\n", device);
+ pr_err("wlc_chipmatch: unknown device id %04x\n", device);
return false;
}
char hexbuf[256];
/* add plcp header along with txh descriptor */
- prhex("Raw TxDesc + plcp header", (unsigned char *) txh, sizeof(d11txh_t) + 48);
+ printk(KERN_DEBUG "Raw TxDesc + plcp header:\n");
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+ txh, sizeof(d11txh_t) + 48);
printk(KERN_DEBUG "TxCtlLow: %04x ", mtcl);
printk(KERN_DEBUG "TxCtlHigh: %04x ", mtch);
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"},
{0, NULL}
};
- prhex("Raw RxDesc", (unsigned char *) rxh, sizeof(d11rxhdr_t));
+ 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';
- ASSERT(p < endp);
-
- 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);
*
* Returns true if packet consumed (queued), false if not.
*/
-bool BCMFASTPATH
+bool
wlc_prec_enq(struct wlc_info *wlc, struct pktq *q, void *pkt, int prec)
{
return wlc_prec_enq_head(wlc, q, pkt, prec, false);
}
-bool BCMFASTPATH
+bool
wlc_prec_enq_head(struct wlc_info *wlc, struct pktq *q, struct sk_buff *pkt,
int prec, bool head)
{
if (pktq_pfull(q, prec))
eprec = prec;
else if (pktq_full(q)) {
- p = pktq_peek_tail(q, &eprec);
- ASSERT(p != NULL);
+ p = brcmu_pktq_peek_tail(q, &eprec);
if (eprec > prec) {
- WL_ERROR("%s: Failing: eprec %d > prec %d\n",
- __func__, eprec, prec);
+ wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d"
+ "\n", __func__, eprec, prec);
return false;
}
}
if (eprec >= 0) {
bool discard_oldest;
- /* Detect queueing to unconfigured precedence */
- ASSERT(!pktq_pempty(q, eprec));
-
discard_oldest = AC_BITMAP_TST(wlc->wme_dp, eprec);
/* Refuse newer packet unless configured to discard oldest */
if (eprec == prec && !discard_oldest) {
- WL_ERROR("%s: No where to go, prec == %d\n",
- __func__, prec);
+ wiphy_err(wlc->wiphy, "%s: No where to go, prec == %d"
+ "\n", __func__, prec);
return false;
}
/* Evict packet according to discard policy */
- p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q,
- eprec);
- ASSERT(p != NULL);
-
- /* Increment wme stats */
- if (WME_ENAB(wlc->pub)) {
- WLCNTINCR(wlc->pub->_wme_cnt->
- tx_failed[WME_PRIO2AC(p->priority)].packets);
- WLCNTADD(wlc->pub->_wme_cnt->
- tx_failed[WME_PRIO2AC(p->priority)].bytes,
- pkttotlen(p));
- }
- pkt_buf_free_skb(p);
- wlc->pub->_cnt->txnobuf++;
+ p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
+ brcmu_pktq_pdeq_tail(q, eprec);
+ brcmu_pkt_buf_free_skb(p);
}
/* Enqueue */
if (head)
- p = pktq_penq_head(q, prec, pkt);
+ p = brcmu_pktq_penq_head(q, prec, pkt);
else
- p = pktq_penq(q, prec, pkt);
- ASSERT(p != NULL);
+ p = brcmu_pktq_penq(q, prec, pkt);
return true;
}
-void BCMFASTPATH wlc_txq_enq(void *ctx, struct scb *scb, struct sk_buff *sdu,
+void wlc_txq_enq(void *ctx, struct scb *scb, struct sk_buff *sdu,
uint prec)
{
struct wlc_info *wlc = (struct wlc_info *) ctx;
- struct wlc_txq_info *qi = wlc->active_queue; /* Check me */
+ struct wlc_txq_info *qi = wlc->pkt_queue; /* Check me */
struct pktq *q = &qi->q;
int prio;
prio = sdu->priority;
- ASSERT(pktq_max(q) >= wlc->pub->tunables->datahiwat);
-
if (!wlc_prec_enq(wlc, q, sdu, prec)) {
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL))
- WL_ERROR("wl%d: wlc_txq_enq: txq overflow\n",
- wlc->pub->unit);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_txq_enq: txq overflow"
+ "\n", wlc->pub->unit);
/*
* XXX we might hit this condtion in case
* packet flooding from mac80211 stack
*/
- pkt_buf_free_skb(sdu);
- wlc->pub->_cnt->txnobuf++;
+ brcmu_pkt_buf_free_skb(sdu);
}
/* Check if flow control needs to be turned on after enqueuing the packet
}
}
-bool BCMFASTPATH
+bool
wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu,
struct ieee80211_hw *hw)
{
struct scb *scb = &global_scb;
struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data);
- ASSERT(sdu);
-
/* 802.11 standard requires management traffic to go at highest priority */
prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority :
MAXPRIO;
fifo = prio2fifo[prio];
-
- ASSERT((uint) skb_headroom(sdu) >= TXOFF);
- ASSERT(!(sdu->next));
- ASSERT(!(sdu->prev));
- ASSERT(fifo < NFIFO);
-
pkt = sdu;
if (unlikely
(wlc_d11hdrs_mac80211(wlc, hw, pkt, scb, 0, 1, fifo, 0, NULL, 0)))
return -EINVAL;
wlc_txq_enq(wlc, scb, pkt, WLC_PRIO_TO_PREC(prio));
- wlc_send_q(wlc, wlc->active_queue);
-
- wlc->pub->_cnt->ieee_tx++;
+ wlc_send_q(wlc);
return 0;
}
-void BCMFASTPATH wlc_send_q(struct wlc_info *wlc, struct wlc_txq_info *qi)
+void wlc_send_q(struct wlc_info *wlc)
{
struct sk_buff *pkt[DOT11_MAXNUMFRAGS];
int prec;
u16 prec_map;
int err = 0, i, count;
uint fifo;
+ struct wlc_txq_info *qi = wlc->pkt_queue;
struct pktq *q = &qi->q;
struct ieee80211_tx_info *tx_info;
- /* only do work for the active queue */
- if (qi != wlc->active_queue)
- return;
-
if (in_send_q)
return;
else
/* Send all the enq'd pkts that we can.
* Dequeue packets with precedence with empty HW fifo only
*/
- while (prec_map && (pkt[0] = 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 == BCME_BUSY) {
- pktq_penq_head(q, prec, pkt[0]);
+ if (err == -EBUSY) {
+ 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!
*/
return frameid;
}
-void BCMFASTPATH
+void
wlc_txfifo(struct wlc_info *wlc, uint fifo, struct sk_buff *p, bool commit,
s8 txpktpend)
{
u16 frameid = INVALIDFID;
d11txh_t *txh;
- ASSERT(fifo < NFIFO);
txh = (d11txh_t *) (p->data);
/* When a BC/MC frame is being committed to the BCMC fifo via DMA (NOT PIO), update
*/
if (commit) {
TXPKTPENDINC(wlc, fifo, txpktpend);
- WL_TRACE("wlc_txfifo, pktpend inc %d to %d\n",
+ BCMMSG(wlc->wiphy, "pktpend inc %d to %d\n",
txpktpend, TXPKTPENDGET(wlc, fifo));
}
BCMCFID(wlc, frameid);
if (dma_txfast(wlc->hw->di[fifo], p, commit) < 0) {
- WL_ERROR("wlc_txfifo: fatal, toss frames !!!\n");
- }
-}
-
-static u16
-wlc_compute_airtime(struct wlc_info *wlc, ratespec_t rspec, uint length)
-{
- u16 usec = 0;
- uint mac_rate = RSPEC2RATE(rspec);
- uint nsyms;
-
- if (IS_MCS(rspec)) {
- /* not supported yet */
- ASSERT(0);
- } else if (IS_OFDM(rspec)) {
- /* nsyms = Ceiling(Nbits / (Nbits/sym))
- *
- * Nbits = length * 8
- * Nbits/sym = Mbps * 4 = mac_rate * 2
- */
- nsyms = CEIL((length * 8), (mac_rate * 2));
-
- /* usec = symbols * usec/symbol */
- usec = (u16) (nsyms * APHY_SYMBOL_TIME);
- return usec;
- } else {
- switch (mac_rate) {
- case WLC_RATE_1M:
- usec = length << 3;
- break;
- case WLC_RATE_2M:
- usec = length << 2;
- break;
- case WLC_RATE_5M5:
- usec = (length << 4) / 11;
- break;
- case WLC_RATE_11M:
- usec = (length << 3) / 11;
- break;
- default:
- WL_ERROR("wl%d: wlc_compute_airtime: unsupported rspec 0x%x\n",
- wlc->pub->unit, rspec);
- ASSERT((const char *)"Bad phy_rate" == NULL);
- break;
- }
+ wiphy_err(wlc->wiphy, "wlc_txfifo: fatal, toss frames !!!\n");
}
-
- return usec;
}
-void BCMFASTPATH
+void
wlc_compute_plcp(struct wlc_info *wlc, ratespec_t rspec, uint length, u8 *plcp)
{
if (IS_MCS(rspec)) {
} else if (IS_OFDM(rspec)) {
wlc_compute_ofdm_plcp(rspec, length, plcp);
} else {
- wlc_compute_cck_plcp(rspec, length, plcp);
+ wlc_compute_cck_plcp(wlc, rspec, length, plcp);
}
return;
}
static void wlc_compute_mimo_plcp(ratespec_t rspec, uint length, u8 *plcp)
{
u8 mcs = (u8) (rspec & RSPEC_RATE_MASK);
- ASSERT(IS_MCS(rspec));
plcp[0] = mcs;
if (RSPEC_IS40MHZ(rspec) || (mcs == 32))
plcp[0] |= MIMO_PLCP_40MHZ;
}
/* Rate: 802.11 rate code, length: PSDU length in octets */
-static void BCMFASTPATH
+static void
wlc_compute_ofdm_plcp(ratespec_t rspec, u32 length, u8 *plcp)
{
u8 rate_signal;
u32 tmp = 0;
int rate = RSPEC2RATE(rspec);
- ASSERT(IS_OFDM(rspec));
-
/* encode rate per 802.11a-1999 sec 17.3.4.1, with lsb transmitted first */
- rate_signal = rate_info[rate] & RATE_MASK;
- ASSERT(rate_signal != 0);
-
+ rate_signal = rate_info[rate] & WLC_RATE_MASK;
memset(plcp, 0, D11_PHY_HDR_LEN);
D11A_PHY_HDR_SRATE((ofdm_phy_hdr_t *) plcp, rate_signal);
* Broken out for PRQ.
*/
-static void wlc_cck_plcp_set(int rate_500, uint length, u8 *plcp)
+static void wlc_cck_plcp_set(struct wlc_info *wlc, int rate_500, uint length,
+ u8 *plcp)
{
u16 usec = 0;
u8 le = 0;
break;
default:
- WL_ERROR("wlc_cck_plcp_set: unsupported rate %d\n", rate_500);
+ wiphy_err(wlc->wiphy, "wlc_cck_plcp_set: unsupported rate %d"
+ "\n", rate_500);
rate_500 = WLC_RATE_1M;
usec = length << 3;
break;
}
/* Rate: 802.11 rate code, length: PSDU length in octets */
-static void wlc_compute_cck_plcp(ratespec_t rspec, uint length, u8 *plcp)
+static void wlc_compute_cck_plcp(struct wlc_info *wlc, ratespec_t rspec,
+ uint length, u8 *plcp)
{
int rate = RSPEC2RATE(rspec);
- ASSERT(IS_CCK(rspec));
-
- wlc_cck_plcp_set(rate, length, plcp);
+ wlc_cck_plcp_set(wlc, rate, length, plcp);
}
/* wlc_compute_frame_dur()
* next_frag_len next MPDU length in bytes
* preamble_type use short/GF or long/MM PLCP header
*/
-static u16 BCMFASTPATH
+static u16
wlc_compute_frame_dur(struct wlc_info *wlc, ratespec_t rate, u8 preamble_type,
uint next_frag_len)
{
* rate next MPDU rate in unit of 500kbps
* frame_len next MPDU frame length in bytes
*/
-u16 BCMFASTPATH
+u16
wlc_compute_rtscts_dur(struct wlc_info *wlc, bool cts_only, ratespec_t rts_rate,
ratespec_t frame_rate, u8 rts_preamble_type,
u8 frame_preamble_type, uint frame_len, bool ba)
return dur;
}
-static bool wlc_phy_rspec_check(struct wlc_info *wlc, u16 bw, ratespec_t rspec)
-{
- if (IS_MCS(rspec)) {
- uint mcs = rspec & RSPEC_RATE_MASK;
-
- if (mcs < 8) {
- ASSERT(RSPEC_STF(rspec) < PHY_TXC1_MODE_SDM);
- } else if ((mcs >= 8) && (mcs <= 23)) {
- ASSERT(RSPEC_STF(rspec) == PHY_TXC1_MODE_SDM);
- } else if (mcs == 32) {
- ASSERT(RSPEC_STF(rspec) < PHY_TXC1_MODE_SDM);
- ASSERT(bw == PHY_TXC1_BW_40MHZ_DUP);
- }
- } else if (IS_OFDM(rspec)) {
- ASSERT(RSPEC_STF(rspec) < PHY_TXC1_MODE_STBC);
- } else {
- ASSERT(IS_CCK(rspec));
-
- ASSERT((bw == PHY_TXC1_BW_20MHZ)
- || (bw == PHY_TXC1_BW_20MHZ_UP));
- ASSERT(RSPEC_STF(rspec) == PHY_TXC1_MODE_SISO);
- }
-
- return true;
-}
-
-u16 BCMFASTPATH wlc_phytxctl1_calc(struct wlc_info *wlc, ratespec_t rspec)
+u16 wlc_phytxctl1_calc(struct wlc_info *wlc, ratespec_t rspec)
{
u16 phyctl1 = 0;
u16 bw;
bw = RSPEC_GET_BW(rspec);
/* 10Mhz is not supported yet */
if (bw < PHY_TXC1_BW_20MHZ) {
- WL_ERROR("wlc_phytxctl1_calc: bw %d is not supported yet, set to 20L\n",
- bw);
+ wiphy_err(wlc->wiphy, "wlc_phytxctl1_calc: bw %d is "
+ "not supported yet, set to 20L\n", bw);
bw = PHY_TXC1_BW_20MHZ;
}
-
- wlc_phy_rspec_check(wlc, bw, rspec);
}
if (IS_MCS(rspec)) {
/* get the phyctl byte from rate phycfg table */
phycfg = wlc_rate_legacy_phyctl(RSPEC2RATE(rspec));
if (phycfg == -1) {
- WL_ERROR("wlc_phytxctl1_calc: wrong legacy OFDM/CCK rate\n");
- ASSERT(0);
+ wiphy_err(wlc->wiphy, "wlc_phytxctl1_calc: wrong "
+ "legacy OFDM/CCK rate\n");
phycfg = 0;
}
/* set the upper byte of phyctl1 */
(bw | (phycfg << 8) |
(RSPEC_STF(rspec) << PHY_TXC1_MODE_SHIFT));
}
-
-#ifdef BCMDBG
- /* phy clock must support 40Mhz if tx descriptor uses it */
- if ((phyctl1 & PHY_TXC1_BW_MASK) >= PHY_TXC1_BW_40MHZ) {
- ASSERT(CHSPEC_WLC_BW(wlc->chanspec) == WLC_40_MHZ);
- ASSERT(wlc->chanspec == wlc_phy_chanspec_get(wlc->band->pi));
- }
-#endif /* BCMDBG */
return phyctl1;
}
-ratespec_t BCMFASTPATH
+ratespec_t
wlc_rspec_to_rts_rspec(struct wlc_info *wlc, ratespec_t rspec, bool use_rspec,
u16 mimo_ctlchbw)
{
* headroom == D11_PHY_HDR_LEN + D11_TXH_LEN (D11_TXH_LEN is now 104 bytes)
*
*/
-static u16 BCMFASTPATH
+static u16
wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw,
struct sk_buff *p, struct scb *scb, uint frag,
uint nfrags, uint queue, uint next_frag_len,
u16 mimo_txbw;
u8 mimo_preamble_type;
- ASSERT(queue < NFIFO);
-
/* locate 802.11 MAC header */
h = (struct ieee80211_hdr *)(p->data);
qos = ieee80211_is_data_qos(h->frame_control);
/* compute length of frame in bytes for use in PLCP computations */
- len = pkttotlen(p);
+ len = brcmu_pkttotlen(p);
phylen = len + FCS_LEN;
/* If WEP enabled, add room in phylen for the additional bytes of
/* Get tx_info */
tx_info = IEEE80211_SKB_CB(p);
- ASSERT(tx_info);
/* add PLCP */
plcp = skb_push(p, D11_PHY_HDR_LEN);
/* setup frameid */
if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
/* non-AP STA should never use BCMC queue */
- ASSERT(queue != TX_BCMC_FIFO);
if (queue == TX_BCMC_FIFO) {
- WL_ERROR("wl%d: %s: ASSERT queue == TX_BCMC!\n",
- WLCWLUNIT(wlc), __func__);
+ wiphy_err(wlc->wiphy, "wl%d: %s: ASSERT queue == "
+ "TX_BCMC!\n", WLCWLUNIT(wlc), __func__);
frameid = bcmc_fid_generate(wlc, NULL, txh);
} else {
/* Increment the counter for first fragment */
if (SCB_PS(scb) || ieee80211_is_beacon(h->frame_control))
mcl |= TXC_IGNOREPMQ;
- ASSERT(hw->max_rates <= IEEE80211_TX_MAX_RATES);
- ASSERT(hw->max_rates == 2);
-
txrate[0] = tx_info->control.rates;
txrate[1] = txrate[0] + 1;
- ASSERT(txrate[0]->idx >= 0);
/* if rate control algorithm didn't give us a fallback rate, use the primary rate */
if (txrate[1]->idx < 0) {
txrate[1] = txrate[0];
is_mcs[k] =
txrate[k]->flags & IEEE80211_TX_RC_MCS ? true : false;
if (!is_mcs[k]) {
- ASSERT(!(tx_info->flags & IEEE80211_TX_CTL_AMPDU));
if ((txrate[k]->idx >= 0)
&& (txrate[k]->idx <
hw->wiphy->bands[tx_info->band]->n_bitrates)) {
flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ?
true : false;
} else {
- ASSERT((txrate[k]->idx >= 0) &&
- (txrate[k]->idx <
- hw->wiphy->bands[tx_info->band]->
- n_bitrates));
rate_val[k] = WLC_RATE_1M;
}
} else {
/* (1) RATE: determine and validate primary rate and fallback rates */
if (!RSPEC_ACTIVE(rspec[k])) {
- ASSERT(RSPEC_ACTIVE(rspec[k]));
rspec[k] = WLC_RATE_1M;
} else {
if (!is_multicast_ether_addr(h->addr1)) {
&& WLC_STF_SS_STBC_TX(wlc, scb)) {
u8 stc;
- ASSERT(WLC_STBC_CAP_PHY(wlc));
stc = 1; /* Nss for single stream is always 1 */
rspec[k] |=
(PHY_TXC1_MODE_STBC <<
if (wlc->ofdm_40txbw != AUTO)
mimo_txbw = wlc->ofdm_40txbw;
} else {
- ASSERT(IS_CCK(rspec[k]));
if (wlc->cck_40txbw != AUTO)
mimo_txbw = wlc->cck_40txbw;
}
if ((txrate[k]->flags & IEEE80211_TX_RC_MCS)
&& (!IS_MCS(rspec[k]))) {
- WL_ERROR("wl%d: %s: IEEE80211_TX_RC_MCS != IS_MCS(rspec)\n",
- WLCWLUNIT(wlc), __func__);
- ASSERT(0 && "Rate mismatch");
+ wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_"
+ "RC_MCS != IS_MCS(rspec)\n",
+ WLCWLUNIT(wlc), __func__);
}
if (IS_MCS(rspec[k])) {
}
}
- /* mimo bw field MUST now be valid in the rspec (it affects duration calculations) */
- ASSERT(VALID_RATE_DBG(wlc, rspec[0]));
-
/* should be better conditionalized */
if (!IS_MCS(rspec[0])
&& (tx_info->control.rates[0].
flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE))
preamble_type[k] = WLC_SHORT_PREAMBLE;
-
- ASSERT(!IS_MCS(rspec[0])
- || WLC_IS_MIMO_PREAMBLE(preamble_type[k]));
}
} else {
for (k = 0; k < hw->max_rates; k++) {
/* Set ctrlchbw as 20Mhz */
- ASSERT(!IS_MCS(rspec[k]));
rspec[k] &= ~RSPEC_BW_MASK;
rspec[k] |= (PHY_TXC1_BW_20MHZ << RSPEC_BW_SHIFT);
/* Set fallback rate preamble type */
if ((preamble_type[1] == WLC_SHORT_PREAMBLE) ||
(preamble_type[1] == WLC_GF_PREAMBLE)) {
- ASSERT((preamble_type[1] == WLC_GF_PREAMBLE) ||
- (!IS_MCS(rspec[1])));
if (RSPEC2RATE(rspec[1]) != WLC_RATE_1M)
mch |= TXC_PREAMBLE_DATA_FB_SHORT;
}
}
/* RTS PLCP header */
- ASSERT(IS_ALIGNED((unsigned long)txh->RTSPhyHeader, sizeof(u16)));
rts_plcp = txh->RTSPhyHeader;
if (use_cts)
rts_phylen = DOT11_CTS_LEN + FCS_LEN;
phyctl = FRAMETYPE(rspec[0], wlc->mimoft);
if ((preamble_type[0] == WLC_SHORT_PREAMBLE) ||
(preamble_type[0] == WLC_GF_PREAMBLE)) {
- ASSERT((preamble_type[0] == WLC_GF_PREAMBLE)
- || !IS_MCS(rspec[0]));
if (RSPEC2RATE(rspec[0]) != WLC_RATE_1M)
phyctl |= PHY_TXC_SHORT_HDR;
- wlc->pub->_cnt->txprshort++;
}
/* phytxant is properly bit shifted */
}
}
- if (IS_MCS(rspec[0]))
- ASSERT(IS_MCS(rspec[1]));
-
- ASSERT(!IS_MCS(rspec[0]) ||
- ((preamble_type[0] == WLC_MM_PREAMBLE) == (txh->MModeLen != 0)));
- ASSERT(!IS_MCS(rspec[1]) ||
- ((preamble_type[1] == WLC_MM_PREAMBLE) ==
- (txh->MModeFbrLen != 0)));
-
ac = skb_get_queue_mapping(p);
if (SCB_WME(scb) && qos && wlc->edcf_txop[ac]) {
uint frag_dur, dur, dur_fallback;
- ASSERT(!is_multicast_ether_addr(h->addr1));
-
/* WME: Update TXOP threshold */
if ((!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) && (frag == 0)) {
frag_dur =
txh->TxFesTimeFallback =
cpu_to_le16((u16) dur_fallback);
- /* update txop byte threshold (txop minus intraframe overhead) */
- if (wlc->edcf_txop[ac] >= (dur - frag_dur)) {
- {
- uint newfragthresh;
-
- newfragthresh =
- wlc_calc_frame_len(wlc, rspec[0],
- preamble_type[0],
- (wlc->
- edcf_txop[ac] -
- (dur -
- frag_dur)));
- /* range bound the fragthreshold */
- if (newfragthresh < DOT11_MIN_FRAG_LEN)
- newfragthresh =
- DOT11_MIN_FRAG_LEN;
- else if (newfragthresh >
- wlc->usr_fragthresh)
- newfragthresh =
- wlc->usr_fragthresh;
- /* update the fragthresh and do txc update */
- if (wlc->fragthresh[queue] !=
- (u16) newfragthresh) {
- wlc->fragthresh[queue] =
- (u16) newfragthresh;
- }
- }
- } else
- WL_ERROR("wl%d: %s txop invalid for rate %d\n",
- wlc->pub->unit, fifo_names[queue],
- RSPEC2RATE(rspec[0]));
-
- if (dur > wlc->edcf_txop[ac])
- WL_ERROR("wl%d: %s: %s txop exceeded phylen %d/%d dur %d/%d\n",
- wlc->pub->unit, __func__,
- fifo_names[queue],
- phylen, wlc->fragthresh[queue],
- dur, wlc->edcf_txop[ac]);
- }
- }
-
- return 0;
-}
-
-void wlc_tbtt(struct wlc_info *wlc, d11regs_t *regs)
-{
- struct wlc_bsscfg *cfg = wlc->cfg;
-
- wlc->pub->_cnt->tbtt++;
-
- 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;
- }
-}
-
-/* GP timer is a freerunning 32 bit counter, decrements at 1 us rate */
-void wlc_hwtimer_gptimer_set(struct wlc_info *wlc, uint us)
-{
- W_REG(&wlc->regs->gptimer, us);
-}
-
-void wlc_hwtimer_gptimer_abort(struct wlc_info *wlc)
-{
- W_REG(&wlc->regs->gptimer, 0);
-}
-
-static void wlc_hwtimer_gptimer_cb(struct wlc_info *wlc)
-{
- /* when interrupt is generated, the counter is loaded with last value
- * written and continue to decrement. So it has to be cleaned first
- */
- W_REG(&wlc->regs->gptimer, 0);
-}
-
-/*
- * This fn has all the high level dpc processing from wlc_dpc.
- * POLICY: no macinstatus change, no bounding loop.
- * All dpc bounding should be handled in BMAC dpc, like txstatus and rxint
- */
-void wlc_high_dpc(struct wlc_info *wlc, u32 macintstatus)
-{
- d11regs_t *regs = wlc->regs;
-#ifdef BCMDBG
- char flagstr[128];
- static const bcm_bit_desc_t int_flags[] = {
- {MI_MACSSPNDD, "MACSSPNDD"},
- {MI_BCNTPL, "BCNTPL"},
- {MI_TBTT, "TBTT"},
- {MI_BCNSUCCESS, "BCNSUCCESS"},
- {MI_BCNCANCLD, "BCNCANCLD"},
- {MI_ATIMWINEND, "ATIMWINEND"},
- {MI_PMQ, "PMQ"},
- {MI_NSPECGEN_0, "NSPECGEN_0"},
- {MI_NSPECGEN_1, "NSPECGEN_1"},
- {MI_MACTXERR, "MACTXERR"},
- {MI_NSPECGEN_3, "NSPECGEN_3"},
- {MI_PHYTXERR, "PHYTXERR"},
- {MI_PME, "PME"},
- {MI_GP0, "GP0"},
- {MI_GP1, "GP1"},
- {MI_DMAINT, "DMAINT"},
- {MI_TXSTOP, "TXSTOP"},
- {MI_CCA, "CCA"},
- {MI_BG_NOISE, "BG_NOISE"},
- {MI_DTIM_TBTT, "DTIM_TBTT"},
- {MI_PRQ, "PRQ"},
- {MI_PWRUP, "PWRUP"},
- {MI_RFDISABLE, "RFDISABLE"},
- {MI_TFS, "TFS"},
- {MI_PHYCHANGED, "PHYCHANGED"},
- {MI_TO, "TO"},
- {0, NULL}
- };
-
- if (macintstatus & ~(MI_TBTT | MI_TXSTOP)) {
- bcm_format_flags(int_flags, macintstatus, flagstr,
- sizeof(flagstr));
- WL_TRACE("wl%d: macintstatus 0x%x %s\n",
- wlc->pub->unit, macintstatus, flagstr);
- }
-#endif /* BCMDBG */
-
- if (macintstatus & MI_PRQ) {
- /* Process probe request FIFO */
- ASSERT(0 && "PRQ Interrupt in non-MBSS");
- }
-
- /* TBTT indication */
- /* ucode only gives either TBTT or DTIM_TBTT, not both */
- if (macintstatus & (MI_TBTT | MI_DTIM_TBTT))
- wlc_tbtt(wlc, regs);
-
- if (macintstatus & MI_GP0) {
- WL_ERROR("wl%d: PSM microcode watchdog fired at %d (seconds). Resetting.\n",
- wlc->pub->unit, wlc->pub->now);
-
- printk_once("%s : PSM Watchdog, chipid 0x%x, chiprev 0x%x\n",
- __func__, wlc->pub->sih->chip,
- wlc->pub->sih->chiprev);
-
- wlc->pub->_cnt->psmwds++;
-
- /* big hammer */
- wl_init(wlc->wl);
- }
+ /* update txop byte threshold (txop minus intraframe overhead) */
+ if (wlc->edcf_txop[ac] >= (dur - frag_dur)) {
+ {
+ uint newfragthresh;
- /* gptimer timeout */
- if (macintstatus & MI_TO) {
- wlc_hwtimer_gptimer_cb(wlc);
- }
+ newfragthresh =
+ wlc_calc_frame_len(wlc, rspec[0],
+ preamble_type[0],
+ (wlc->
+ edcf_txop[ac] -
+ (dur -
+ frag_dur)));
+ /* range bound the fragthreshold */
+ if (newfragthresh < DOT11_MIN_FRAG_LEN)
+ newfragthresh =
+ DOT11_MIN_FRAG_LEN;
+ else if (newfragthresh >
+ wlc->usr_fragthresh)
+ newfragthresh =
+ wlc->usr_fragthresh;
+ /* update the fragthresh and do txc update */
+ if (wlc->fragthresh[queue] !=
+ (u16) newfragthresh) {
+ wlc->fragthresh[queue] =
+ (u16) newfragthresh;
+ }
+ }
+ } else
+ wiphy_err(wlc->wiphy, "wl%d: %s txop invalid "
+ "for rate %d\n",
+ wlc->pub->unit, fifo_names[queue],
+ RSPEC2RATE(rspec[0]));
- if (macintstatus & MI_RFDISABLE) {
- WL_ERROR("wl%d: MAC Detected a change on the RF Disable Input 0x%x\n",
- wlc->pub->unit,
- R_REG(®s->phydebug) & PDBG_RFD);
- /* delay the cleanup to wl_down in IBSS case */
- if ((R_REG(®s->phydebug) & PDBG_RFD)) {
- int idx;
- struct wlc_bsscfg *bsscfg;
- FOREACH_BSS(wlc, idx, bsscfg) {
- if (!BSSCFG_STA(bsscfg) || !bsscfg->enable
- || !bsscfg->BSS)
- continue;
- WL_ERROR("wl%d: wlc_dpc: rfdisable -> wlc_bsscfg_disable()\n",
- wlc->pub->unit);
- }
+ if (dur > wlc->edcf_txop[ac])
+ wiphy_err(wlc->wiphy, "wl%d: %s: %s txop "
+ "exceeded phylen %d/%d dur %d/%d\n",
+ wlc->pub->unit, __func__,
+ fifo_names[queue],
+ phylen, wlc->fragthresh[queue],
+ dur, wlc->edcf_txop[ac]);
}
}
- /* send any enq'd tx packets. Just makes sure to jump start tx */
- if (!pktq_empty(&wlc->active_queue->q))
- wlc_send_q(wlc, wlc->active_queue);
+ return 0;
+}
+
+void wlc_tbtt(struct wlc_info *wlc, d11regs_t *regs)
+{
+ struct wlc_bsscfg *cfg = wlc->cfg;
- ASSERT(wlc_ps_check(wlc));
+ if (!cfg->BSS) {
+ /* DirFrmQ is now valid...defer setting until end of ATIM window */
+ wlc->qvalid |= MCMD_DIRFRMQVAL;
+ }
}
static void wlc_war16165(struct wlc_info *wlc, bool tx)
/* process an individual tx_status_t */
/* WLC_HIGH_API */
-bool BCMFASTPATH
+bool
wlc_dotxstatus(struct wlc_info *wlc, tx_status_t *txs, u32 frm_tx2)
{
struct sk_buff *p;
*/
if (!(txs->status & TX_STATUS_AMPDU)
&& (txs->status & TX_STATUS_INTERMEDIATE)) {
- WLCNTADD(wlc->pub->_cnt->txnoack,
- ((txs->
- status & TX_STATUS_FRM_RTX_MASK) >>
- TX_STATUS_FRM_RTX_SHIFT));
- WL_ERROR("%s: INTERMEDIATE but not AMPDU\n", __func__);
+ wiphy_err(wlc->wiphy, "%s: INTERMEDIATE but not AMPDU\n",
+ __func__);
return false;
}
queue = txs->frameid & TXFID_QUEUE_MASK;
- ASSERT(queue < NFIFO);
if (queue >= NFIFO) {
p = NULL;
goto fatal;
if (txs->phyerr) {
if (WL_ERROR_ON()) {
- WL_ERROR("phyerr 0x%x, rate 0x%x\n",
- txs->phyerr, txh->MainRates);
+ wiphy_err(wlc->wiphy, "phyerr 0x%x, rate 0x%x\n",
+ txs->phyerr, txh->MainRates);
wlc_print_txdesc(txh);
}
wlc_print_txstatus(txs);
}
- ASSERT(txs->frameid == cpu_to_le16(txh->TxFrameID));
if (txs->frameid != cpu_to_le16(txh->TxFrameID))
goto fatal;
-
tx_info = IEEE80211_SKB_CB(p);
h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
if (tx_info->control.sta)
scb = (struct scb *)tx_info->control.sta->drv_priv;
- if (N_ENAB(wlc->pub)) {
- u8 *plcp = (u8 *) (txh + 1);
- if (PLCP3_ISSGI(plcp[3]))
- wlc->pub->_cnt->txmpdu_sgi++;
- if (PLCP3_ISSTBC(plcp[3]))
- wlc->pub->_cnt->txmpdu_stbc++;
- }
-
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
- ASSERT((mcl & TXC_AMPDU_MASK) != TXC_AMPDU_NONE);
wlc_ampdu_dotxstatus(wlc->ampdu, scb, p, txs);
return false;
}
supr_status = txs->status & TX_STATUS_SUPR_MASK;
if (supr_status == TX_STATUS_SUPR_BADCH)
- WL_NONE("%s: Pkt tx suppressed, possibly channel %d\n",
- __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec));
+ BCMMSG(wlc->wiphy,
+ "%s: Pkt tx suppressed, possibly channel %d\n",
+ __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec));
tx_rts = cpu_to_le16(txh->MacTxControlLow) & TXC_SENDRTS;
tx_frame_count =
lastframe = !ieee80211_has_morefrags(h->frame_control);
if (!lastframe) {
- WL_ERROR("Not last frame!\n");
+ wiphy_err(wlc->wiphy, "Not last frame!\n");
} else {
u16 sfbl, lfbl;
ieee80211_tx_info_clear_status(tx_info);
tx_info->flags |= IEEE80211_TX_STAT_ACK;
}
- totlen = 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);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p);
- wlc->pub->_cnt->ieee_tx_status++;
} else {
- WL_ERROR("%s: Not last frame => not calling tx_status\n",
- __func__);
+ wiphy_err(wlc->wiphy, "%s: Not last frame => not calling "
+ "tx_status\n", __func__);
}
return false;
fatal:
- ASSERT(0);
if (p)
- pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
return true;
}
-void BCMFASTPATH
+void
wlc_txfifo_complete(struct wlc_info *wlc, uint fifo, s8 txpktpend)
{
TXPKTPENDDEC(wlc, fifo, txpktpend);
- WL_TRACE("wlc_txfifo_complete, pktpend dec %d to %d\n",
- txpktpend, TXPKTPENDGET(wlc, fifo));
+ BCMMSG(wlc->wiphy, "pktpend dec %d to %d\n", txpktpend,
+ TXPKTPENDGET(wlc, fifo));
/* There is more room; mark precedences related to this FIFO sendable */
WLC_TX_FIFO_ENAB(wlc, fifo);
- ASSERT(TXPKTPENDGET(wlc, fifo) >= 0);
-
- 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);
}
/* figure out which bsscfg is being worked on... */
}
-/* Given the beacon interval in kus, and a 64 bit TSF in us,
- * return the offset (in us) of the TSF from the last TBTT
- */
-u32 wlc_calc_tbtt_offset(u32 bp, u32 tsf_h, u32 tsf_l)
-{
- u32 k, btklo, btkhi, offset;
-
- /* TBTT is always an even multiple of the beacon_interval,
- * so the TBTT less than or equal to the beacon timestamp is
- * the beacon timestamp minus the beacon timestamp modulo
- * the beacon interval.
- *
- * TBTT = BT - (BT % BIu)
- * = (BTk - (BTk % BP)) * 2^10
- *
- * BT = beacon timestamp (usec, 64bits)
- * BTk = beacon timestamp (Kusec, 54bits)
- * BP = beacon interval (Kusec, 16bits)
- * BIu = BP * 2^10 = beacon interval (usec, 26bits)
- *
- * To keep the calculations in u32s, the modulo operation
- * on the high part of BT needs to be done in parts using the
- * relations:
- * X*Y mod Z = ((X mod Z) * (Y mod Z)) mod Z
- * and
- * (X + Y) mod Z = ((X mod Z) + (Y mod Z)) mod Z
- *
- * So, if BTk[n] = u16 n [0,3] of BTk.
- * BTk % BP = SUM((BTk[n] * 2^16n) % BP , 0<=n<4) % BP
- * and the SUM term can be broken down:
- * (BTk[n] * 2^16n) % BP
- * (BTk[n] * (2^16n % BP)) % BP
- *
- * Create a set of power of 2 mod BP constants:
- * K[n] = 2^(16n) % BP
- * = (K[n-1] * 2^16) % BP
- * K[2] = 2^32 % BP = ((2^16 % BP) * 2^16) % BP
- *
- * BTk % BP = BTk[0-1] % BP +
- * (BTk[2] * K[2]) % BP +
- * (BTk[3] * K[3]) % BP
- *
- * Since K[n] < 2^16 and BTk[n] is < 2^16, then BTk[n] * K[n] < 2^32
- */
-
- /* BTk = BT >> 10, btklo = BTk[0-3], bkthi = BTk[4-6] */
- btklo = (tsf_h << 22) | (tsf_l >> 10);
- btkhi = tsf_h >> 10;
-
- /* offset = BTk % BP */
- offset = btklo % bp;
-
- /* K[2] = ((2^16 % BP) * 2^16) % BP */
- k = (u32) (1 << 16) % bp;
- k = (u32) (k * 1 << 16) % (u32) bp;
-
- /* offset += (BTk[2] * K[2]) % BP */
- offset += ((btkhi & 0xffff) * k) % bp;
-
- /* BTk[3] */
- btkhi = btkhi >> 16;
-
- /* k[3] = (K[2] * 2^16) % BP */
- k = (k << 16) % bp;
-
- /* offset += (BTk[3] * K[3]) % BP */
- offset += ((btkhi & 0xffff) * k) % bp;
-
- offset = offset % bp;
-
- /* convert offset from kus to us by shifting up 10 bits and
- * add in the low 10 bits of tsf that we ignored
- */
- offset = (offset << 10) + (tsf_l & 0x3FF);
-
- return offset;
-}
-
/* Update beacon listen interval in shared memory */
void wlc_bcn_li_upd(struct wlc_info *wlc)
{
(wlc->bcn_li_dtim << 8) | wlc->bcn_li_bcn);
}
+/*
+ * recover 64bit TSF value from the 16bit TSF value in the rx header
+ * given the assumption that the TSF passed in header is within 65ms
+ * of the current tsf.
+ *
+ * 6 5 4 4 3 2 1
+ * 3.......6.......8.......0.......2.......4.......6.......8......0
+ * |<---------- tsf_h ----------->||<--- tsf_l -->||<-RxTSFTime ->|
+ *
+ * The RxTSFTime are the lowest 16 bits and provided by the ucode. The
+ * tsf_l is filled in by wlc_bmac_recv, which is done earlier in the
+ * receive call sequence after rx interrupt. Only the higher 16 bits
+ * are used. Finally, the tsf_h is read from the tsf register.
+ */
+static u64 wlc_recover_tsf64(struct wlc_info *wlc, struct wlc_d11rxhdr *rxh)
+{
+ u32 tsf_h, tsf_l;
+ u16 rx_tsf_0_15, rx_tsf_16_31;
+
+ wlc_bmac_read_tsf(wlc->hw, &tsf_l, &tsf_h);
+
+ rx_tsf_16_31 = (u16)(tsf_l >> 16);
+ rx_tsf_0_15 = rxh->rxhdr.RxTSFTime;
+
+ /*
+ * a greater tsf time indicates the low 16 bits of
+ * tsf_l wrapped, so decrement the high 16 bits.
+ */
+ if ((u16)tsf_l < rx_tsf_0_15) {
+ rx_tsf_16_31 -= 1;
+ if (rx_tsf_16_31 == 0xffff)
+ tsf_h -= 1;
+ }
+
+ return ((u64)tsf_h << 32) | (((u32)rx_tsf_16_31 << 16) + rx_tsf_0_15);
+}
+
static void
prep_mac80211_status(struct wlc_info *wlc, d11rxhdr_t *rxh, struct sk_buff *p,
struct ieee80211_rx_status *rx_status)
{
- u32 tsf_l, tsf_h;
wlc_d11rxhdr_t *wlc_rxh = (wlc_d11rxhdr_t *) rxh;
int preamble;
int channel;
ratespec_t rspec;
unsigned char *plcp;
-#if 0
- /* Clearly, this is bogus -- reading the TSF now is wrong */
- wlc_read_tsf(wlc, &tsf_l, &tsf_h); /* mactime */
- rx_status->mactime = tsf_h;
- rx_status->mactime <<= 32;
- rx_status->mactime |= tsf_l;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU; /* clearly wrong */
-#endif
+ /* fill in TSF and flag its presence */
+ rx_status->mactime = wlc_recover_tsf64(wlc, wlc_rxh);
+ rx_status->flag |= RX_FLAG_MACTIME_MPDU;
channel = WLC_CHAN_CHANNEL(rxh->RxChan);
rx_status->rate_idx = 11;
break;
default:
- WL_ERROR("%s: Unknown rate\n", __func__);
+ wiphy_err(wlc->wiphy, "%s: Unknown rate\n", __func__);
}
/* Determine short preamble and rate_idx */
} else if (IS_OFDM(rspec)) {
rx_status->flag |= RX_FLAG_SHORTPRE;
} else {
- WL_ERROR("%s: Unknown modulation\n", __func__);
+ wiphy_err(wlc->wiphy, "%s: Unknown modulation\n",
+ __func__);
}
}
if (rxh->RxStatus1 & RXS_DECERR) {
rx_status->flag |= RX_FLAG_FAILED_PLCP_CRC;
- WL_ERROR("%s: RX_FLAG_FAILED_PLCP_CRC\n", __func__);
+ wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_PLCP_CRC\n",
+ __func__);
}
if (rxh->RxStatus1 & RXS_FCSERR) {
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- WL_ERROR("%s: RX_FLAG_FAILED_FCS_CRC\n", __func__);
+ wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_FCS_CRC\n",
+ __func__);
}
}
{
int len_mpdu;
struct ieee80211_rx_status rx_status;
-#if defined(BCMDBG)
- struct sk_buff *skb = p;
-#endif /* BCMDBG */
- /* Todo:
- * Cache plcp for first MPDU of AMPD and use chacched version for INTERMEDIATE.
- * Test for INTERMEDIATE like so:
- * if (!(plcp[0] | plcp[1] | plcp[2]))
- */
memset(&rx_status, 0, sizeof(rx_status));
prep_mac80211_status(wlc, rxh, p, &rx_status);
skb_pull(p, D11_PHY_HDR_LEN);
__skb_trim(p, len_mpdu);
- ASSERT(!(p->next));
- ASSERT(!(p->prev));
-
- ASSERT(IS_ALIGNED((unsigned long)skb->data, 2));
-
memcpy(IEEE80211_SKB_RXCB(p), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(wlc->pub->ieee_hw, p);
-
- wlc->pub->_cnt->ieee_rx++;
return;
}
-void wlc_bss_list_free(struct wlc_info *wlc, struct wlc_bss_list *bss_list)
-{
- uint index;
-
- if (!bss_list) {
- WL_ERROR("%s: Attempting to free NULL list\n", __func__);
- return;
- }
- /* inspect all BSS descriptor */
- for (index = 0; index < bss_list->count; index++) {
- kfree(bss_list->ptrs[index]);
- bss_list->ptrs[index] = NULL;
- }
- bss_list->count = 0;
-}
-
/* Process received frames */
/*
* Return true if more frames need to be processed. false otherwise.
* Param 'bound' indicates max. # frames to process before break out.
*/
/* WLC_HIGH_API */
-void BCMFASTPATH wlc_recv(struct wlc_info *wlc, struct sk_buff *p)
+void wlc_recv(struct wlc_info *wlc, struct sk_buff *p)
{
d11rxhdr_t *rxh;
struct ieee80211_hdr *h;
uint len;
bool is_amsdu;
- WL_TRACE("wl%d: wlc_recv\n", wlc->pub->unit);
+ BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/* frame starts with rxhdr */
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);
/* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU subframes */
if (rxh->RxStatus1 & RXS_PBPRES) {
if (p->len < 2) {
- wlc->pub->_cnt->rxrunt++;
- WL_ERROR("wl%d: wlc_recv: rcvd runt of len %d\n",
- wlc->pub->unit, p->len);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_recv: rcvd runt of "
+ "len %d\n", wlc->pub->unit, p->len);
goto toss;
}
skb_pull(p, 2);
if (rxh->RxStatus1 & RXS_FCSERR) {
if (wlc->pub->mac80211_state & MAC80211_PROMISC_BCNS) {
- WL_ERROR("FCSERR while scanning******* - tossing\n");
+ wiphy_err(wlc->wiphy, "FCSERR while scanning******* -"
+ " tossing\n");
goto toss;
} else {
- WL_ERROR("RCSERR!!!\n");
+ wiphy_err(wlc->wiphy, "RCSERR!!!\n");
goto toss;
}
}
/* check received pkt has at least frame control field */
if (len < D11_PHY_HDR_LEN + sizeof(h->frame_control)) {
- wlc->pub->_cnt->rxrunt++;
goto toss;
}
ieee80211_is_mgmt(h->frame_control)) {
if ((is_zero_ether_addr(h->addr2) ||
is_multicast_ether_addr(h->addr2))) {
- WL_ERROR("wl%d: %s: dropping a frame with "
- "invalid src mac address, a2: %pM\n",
+ wiphy_err(wlc->wiphy, "wl%d: %s: dropping a "
+ "frame with invalid src mac address,"
+ " a2: %pM\n",
wlc->pub->unit, __func__, h->addr2);
- wlc->pub->_cnt->rxbadsrcmac++;
goto toss;
}
- wlc->pub->_cnt->rxfrag++;
}
}
return;
toss:
- pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
}
/* calculate frame duration for Mixed-mode L-SIG spoofing, return
* Formula given by HT PHY Spec v 1.13
* len = 3(nsyms + nstream + 3) - 3
*/
-u16 BCMFASTPATH
+u16
wlc_calc_lsig_len(struct wlc_info *wlc, ratespec_t ratespec, uint mac_len)
{
uint nsyms, len = 0, kNdps;
- WL_TRACE("wl%d: wlc_calc_lsig_len: rate %d, len%d\n",
+ BCMMSG(wlc->wiphy, "wl%d: rate %d, len%d\n",
wlc->pub->unit, RSPEC2RATE(ratespec), mac_len);
if (IS_MCS(ratespec)) {
/* MCS_TXS(mcs) returns num tx streams - 1 */
int tot_streams = (MCS_TXS(mcs) + 1) + RSPEC_STC(ratespec);
- ASSERT(WLC_PHY_11N_CAP(wlc->band));
/* the payload duration calculation matches that of regular ofdm */
/* 1000Ndbps = kbps * 4 */
kNdps =
}
/* calculate frame duration of a given rate and length, return time in usec unit */
-uint BCMFASTPATH
+uint
wlc_calc_frame_time(struct wlc_info *wlc, ratespec_t ratespec, u8 preamble_type,
uint mac_len)
{
uint rate = RSPEC2RATE(ratespec);
if (rate == 0) {
- ASSERT(0);
- WL_ERROR("wl%d: WAR: using rate of 1 mbps\n", wlc->pub->unit);
+ wiphy_err(wlc->wiphy, "wl%d: WAR: using rate of 1 mbps\n",
+ wlc->pub->unit);
rate = WLC_RATE_1M;
}
- WL_TRACE("wl%d: wlc_calc_frame_time: rspec 0x%x, preamble_type %d, len%d\n",
+ BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, len%d\n",
wlc->pub->unit, ratespec, preamble_type, mac_len);
if (IS_MCS(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
int tot_streams = MCS_TXS(mcs) + RSPEC_STC(ratespec);
- ASSERT(WLC_PHY_11N_CAP(wlc->band));
- ASSERT(WLC_IS_MIMO_PREAMBLE(preamble_type));
dur = PREN_PREAMBLE + (tot_streams * PREN_PREAMBLE_EXT);
if (preamble_type == WLC_MM_PREAMBLE)
uint nsyms, mac_len, Ndps, kNdps;
uint rate = RSPEC2RATE(ratespec);
- WL_TRACE("wl%d: wlc_calc_frame_len: rspec 0x%x, preamble_type %d, dur %d\n",
+ BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, dur %d\n",
wlc->pub->unit, ratespec, preamble_type, dur);
if (IS_MCS(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
int tot_streams = MCS_TXS(mcs) + RSPEC_STC(ratespec);
- ASSERT(WLC_PHY_11N_CAP(wlc->band));
dur -= PREN_PREAMBLE + (tot_streams * PREN_PREAMBLE_EXT);
/* payload calculation matches that of regular ofdm */
if (BAND_2G(wlc->band->bandtype))
static uint
wlc_calc_ba_time(struct wlc_info *wlc, ratespec_t rspec, u8 preamble_type)
{
- WL_TRACE("wl%d: wlc_calc_ba_time: rspec 0x%x, preamble_type %d\n",
- wlc->pub->unit, rspec, preamble_type);
+ BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, "
+ "preamble_type %d\n", wlc->pub->unit, rspec, preamble_type);
/* Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that is less than
* or equal to the rate of the immediately previous frame in the FES
*/
rspec = WLC_BASIC_RATE(wlc, rspec);
- ASSERT(VALID_RATE_DBG(wlc, rspec));
-
/* BA len == 32 == 16(ctl hdr) + 4(ba len) + 8(bitmap) + 4(fcs) */
return wlc_calc_frame_time(wlc, rspec, preamble_type,
(DOT11_BA_LEN + DOT11_BA_BITMAP_LEN +
FCS_LEN));
}
-static uint BCMFASTPATH
+static uint
wlc_calc_ack_time(struct wlc_info *wlc, ratespec_t rspec, u8 preamble_type)
{
uint dur = 0;
- WL_TRACE("wl%d: wlc_calc_ack_time: rspec 0x%x, preamble_type %d\n",
- wlc->pub->unit, rspec, preamble_type);
+ BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d\n",
+ wlc->pub->unit, rspec, preamble_type);
/* Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that is less than
* or equal to the rate of the immediately previous frame in the FES
*/
rspec = WLC_BASIC_RATE(wlc, rspec);
- ASSERT(VALID_RATE_DBG(wlc, rspec));
-
/* ACK frame len == 14 == 2(fc) + 2(dur) + 6(ra) + 4(fcs) */
dur =
wlc_calc_frame_time(wlc, rspec, preamble_type,
static uint
wlc_calc_cts_time(struct wlc_info *wlc, ratespec_t rspec, u8 preamble_type)
{
- WL_TRACE("wl%d: wlc_calc_cts_time: ratespec 0x%x, preamble_type %d\n",
- wlc->pub->unit, rspec, preamble_type);
+ BCMMSG(wlc->wiphy, "wl%d: ratespec 0x%x, preamble_type %d\n",
+ wlc->pub->unit, rspec, preamble_type);
return wlc_calc_ack_time(wlc, rspec, preamble_type);
}
continue;
/* mask off basic bit */
- rate = (rateset->rates[i] & RATE_MASK);
+ rate = (rateset->rates[i] & WLC_RATE_MASK);
if (rate > WLC_MAXRATE) {
- WL_ERROR("wlc_rate_lookup_init: invalid rate 0x%X in rate set\n",
- rateset->rates[i]);
+ wiphy_err(wlc->wiphy, "wlc_rate_lookup_init: invalid "
+ "rate 0x%X in rate set\n",
+ rateset->rates[i]);
continue;
}
for (i = 0; i < wlc->band->hw_rateset.count; i++) {
rate = wlc->band->hw_rateset.rates[i];
- ASSERT(rate <= WLC_MAXRATE);
if (br[rate] != 0) {
/* This rate is a basic rate.
* for a given rate, the LS-nibble of the PLCP SIGNAL field is
* the index into the rate table.
*/
- phy_rate = rate_info[rate] & RATE_MASK;
- basic_phy_rate = rate_info[basic_rate] & RATE_MASK;
+ phy_rate = rate_info[rate] & WLC_RATE_MASK;
+ basic_phy_rate = rate_info[basic_rate] & WLC_RATE_MASK;
index = phy_rate & 0xf;
basic_index = basic_phy_rate & 0xf;
uint i;
rs_dflt = wlc_rateset_get_hwrs(wlc);
- ASSERT(rs_dflt != NULL);
wlc_rateset_copy(rs_dflt, &rs);
wlc_rateset_mcs_upd(&rs, wlc->stf->txstreams);
/* walk the phy rate table and update SHM basic rate lookup table */
for (i = 0; i < rs.count; i++) {
- rate = rs.rates[i] & RATE_MASK;
+ rate = rs.rates[i] & WLC_RATE_MASK;
/* for a given rate WLC_BASIC_RATE returns the rate at
* which a response ACK/CTS should be sent.
/* This should only happen if we are using a
* restricted rateset.
*/
- basic_rate = rs.rates[0] & RATE_MASK;
+ basic_rate = rs.rates[0] & WLC_RATE_MASK;
}
wlc_write_rate_shm(wlc, rate, basic_rate);
return true;
error:
if (verbose) {
- WL_ERROR("wl%d: wlc_valid_rate: rate spec 0x%x not in hw_rateset\n",
- wlc->pub->unit, rspec);
+ wiphy_err(wlc->wiphy, "wl%d: wlc_valid_rate: rate spec 0x%x "
+ "not in hw_rateset\n", wlc->pub->unit, rspec);
}
return false;
else
band->mimo_cap_40 = false;
} else {
- ASSERT(band->bandtype == WLC_BAND_2G);
if (bwcap == WLC_N_BW_40ALL)
band->mimo_cap_40 = true;
else
band->mimo_cap_40 = false;
}
}
-
- wlc->mimo_band_bwcap = bwcap;
}
void wlc_mod_prb_rsp_rate_table(struct wlc_info *wlc, uint frame_len)
sifs = SIFS(wlc->band);
rs_dflt = wlc_rateset_get_hwrs(wlc);
- ASSERT(rs_dflt != NULL);
wlc_rateset_copy(rs_dflt, &rs);
wlc_rateset_mcs_upd(&rs, wlc->stf->txstreams);
/* walk the phy rate table and update MAC core SHM basic rate table entries */
for (i = 0; i < rs.count; i++) {
- rate = rs.rates[i] & RATE_MASK;
+ rate = rs.rates[i] & WLC_RATE_MASK;
entry_ptr = wlc_rate_shm_offset(wlc, rate);
}
}
-u16
-wlc_compute_bcntsfoff(struct wlc_info *wlc, ratespec_t rspec,
- bool short_preamble, bool phydelay)
-{
- uint bcntsfoff = 0;
-
- if (IS_MCS(rspec)) {
- WL_ERROR("wl%d: recd beacon with mcs rate; rspec 0x%x\n",
- wlc->pub->unit, rspec);
- } else if (IS_OFDM(rspec)) {
- /* tx delay from MAC through phy to air (2.1 usec) +
- * phy header time (preamble + PLCP SIGNAL == 20 usec) +
- * PLCP SERVICE + MAC header time (SERVICE + FC + DUR + A1 + A2 + A3 + SEQ == 26
- * bytes at beacon rate)
- */
- bcntsfoff += phydelay ? D11A_PHY_TX_DELAY : 0;
- bcntsfoff += APHY_PREAMBLE_TIME + APHY_SIGNAL_TIME;
- bcntsfoff +=
- wlc_compute_airtime(wlc, rspec,
- APHY_SERVICE_NBITS / 8 +
- DOT11_MAC_HDR_LEN);
- } else {
- /* tx delay from MAC through phy to air (3.4 usec) +
- * phy header time (long preamble + PLCP == 192 usec) +
- * MAC header time (FC + DUR + A1 + A2 + A3 + SEQ == 24 bytes at beacon rate)
- */
- bcntsfoff += phydelay ? D11B_PHY_TX_DELAY : 0;
- bcntsfoff +=
- short_preamble ? D11B_PHY_SPREHDR_TIME :
- D11B_PHY_LPREHDR_TIME;
- bcntsfoff += wlc_compute_airtime(wlc, rspec, DOT11_MAC_HDR_LEN);
- }
- return (u16) (bcntsfoff);
-}
-
/* Max buffering needed for beacon template/prb resp template is 142 bytes.
*
* PLCP header is 6 bytes.
struct ieee80211_mgmt *h;
int hdr_len, body_len;
- ASSERT(*len >= 142);
- ASSERT(type == IEEE80211_STYPE_BEACON ||
- type == IEEE80211_STYPE_PROBE_RESP);
-
if (MBSS_BCN_ENAB(cfg) && type == IEEE80211_STYPE_BEACON)
hdr_len = DOT11_MAC_HDR_LEN;
else
wlc->bcn_rspec =
wlc_lowest_basic_rspec(wlc, &cfg->current_bss->rateset);
- ASSERT(wlc_valid_rate
- (wlc, wlc->bcn_rspec,
- CHSPEC_IS2G(cfg->current_bss->
- chanspec) ? WLC_BAND_2G : WLC_BAND_5G,
- true));
-
/* update the template and ucode shm */
wlc_bcn_prb_template(wlc, IEEE80211_STYPE_BEACON,
wlc->bcn_rspec, cfg, bcn, &len);
if (suspend)
wlc_enable_mac(wlc);
} else { /* Generating probe resp in sw; update local template */
- ASSERT(0 && "No software probe response support without MBSS");
+ /* error: No software probe response support without MBSS */
}
}
struct ieee80211_hdr *h;
struct scb *scb;
- ASSERT(pdu);
txh = (d11txh_t *) (pdu->data);
- ASSERT(txh);
h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
- ASSERT(h);
/* get the pkt queue info. This was put at wlc_sendctl or wlc_send for PDU */
fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK;
if (TXAVAIL(wlc, fifo) < MAX_DMA_SEGS) {
/* Mark precedences related to this FIFO, unsendable */
WLC_TX_FIFO_CLEAR(wlc, fifo);
- return BCME_BUSY;
+ return -EBUSY;
}
-
- if (!ieee80211_is_data(txh->MacFrameControl))
- wlc->pub->_cnt->txctl++;
-
return 0;
}
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 BCME_BUFTOOSHORT;
-
- 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 BCME_OK;
-}
-
void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs)
{
wlc_rateset_default(rs, NULL, wlc->band->phytype, wlc->band->bandtype,
- false, RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
+ false, WLC_RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
CHSPEC_WLC_BW(wlc->default_bss->chanspec),
wlc->stf->txstreams);
}
* starting from the 2G channels
*/
chanspec = CH20MHZ_CHSPEC(1);
- ASSERT(chanspec != INVCHANSPEC);
-
wlc->home_chanspec = bi->chanspec = chanspec;
/* find the band of our default channel */
/* init bss rates to the band specific default rate set */
wlc_rateset_default(&bi->rateset, NULL, band->phytype, band->bandtype,
- false, RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
+ false, WLC_RATE_MASK_FULL, (bool) N_ENAB(wlc->pub),
CHSPEC_WLC_BW(chanspec), wlc->stf->txstreams);
if (N_ENAB(wlc->pub))
bi->flags |= WLC_BSS_HT;
}
-void
-wlc_uint64_sub(u32 *a_high, u32 *a_low, u32 b_high, u32 b_low)
-{
- if (b_low > *a_low) {
- /* low half needs a carry */
- b_high += 1;
- }
- *a_low -= b_low;
- *a_high -= b_high;
-}
-
static ratespec_t
mac80211_wlc_set_nrate(struct wlc_info *wlc, struct wlcband *cur_band,
u32 int_val)
if (N_ENAB(wlc->pub) && ismcs) {
/* mcs only allowed when nmode */
if (stf > PHY_TXC1_MODE_SDM) {
- WL_ERROR("wl%d: %s: Invalid stf\n",
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n",
WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ bcmerror = -EINVAL;
goto done;
}
if (!CHSPEC_IS40(wlc->home_chanspec) ||
((stf != PHY_TXC1_MODE_SISO)
&& (stf != PHY_TXC1_MODE_CDD))) {
- WL_ERROR("wl%d: %s: Invalid mcs 32\n",
- WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid mcs "
+ "32\n", WLCWLUNIT(wlc), __func__);
+ bcmerror = -EINVAL;
goto done;
}
/* mcs > 7 must use stf SDM */
} else if (rate > HIGHEST_SINGLE_STREAM_MCS) {
/* mcs > 7 must use stf SDM */
if (stf != PHY_TXC1_MODE_SDM) {
- WL_TRACE("wl%d: %s: enabling SDM mode for mcs %d\n",
- WLCWLUNIT(wlc), __func__, rate);
+ BCMMSG(wlc->wiphy, "wl%d: enabling "
+ "SDM mode for mcs %d\n",
+ WLCWLUNIT(wlc), rate);
stf = PHY_TXC1_MODE_SDM;
}
} else {
if ((stf > PHY_TXC1_MODE_STBC) ||
(!WLC_STBC_CAP_PHY(wlc)
&& (stf == PHY_TXC1_MODE_STBC))) {
- WL_ERROR("wl%d: %s: Invalid STBC\n",
- WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid STBC"
+ "\n", WLCWLUNIT(wlc), __func__);
+ bcmerror = -EINVAL;
goto done;
}
}
} else if (IS_OFDM(rate)) {
if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) {
- WL_ERROR("wl%d: %s: Invalid OFDM\n",
- WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n",
+ WLCWLUNIT(wlc), __func__);
+ bcmerror = -EINVAL;
goto done;
}
} else if (IS_CCK(rate)) {
if ((cur_band->bandtype != WLC_BAND_2G)
|| (stf != PHY_TXC1_MODE_SISO)) {
- WL_ERROR("wl%d: %s: Invalid CCK\n",
- WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n",
+ WLCWLUNIT(wlc), __func__);
+ bcmerror = -EINVAL;
goto done;
}
} else {
- WL_ERROR("wl%d: %s: Unknown rate type\n",
- WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: %s: Unknown rate type\n",
+ WLCWLUNIT(wlc), __func__);
+ bcmerror = -EINVAL;
goto done;
}
/* make sure multiple antennae are available for non-siso rates */
if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) {
- WL_ERROR("wl%d: %s: SISO antenna but !SISO request\n",
- WLCWLUNIT(wlc), __func__);
- bcmerror = BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: %s: SISO antenna but !SISO "
+ "request\n", WLCWLUNIT(wlc), __func__);
+ bcmerror = -EINVAL;
goto done;
}
}
return rspec;
- done:
- WL_ERROR("Hoark\n");
+done:
return rate;
}
isOFDM ? M_TX_IDLE_BUSY_RATIO_X_16_OFDM :
M_TX_IDLE_BUSY_RATIO_X_16_CCK;
if (duty_cycle > 100 || duty_cycle < 0) {
- WL_ERROR("wl%d: duty cycle value off limit\n", wlc->pub->unit);
- return BCME_RANGE;
+ wiphy_err(wlc->wiphy, "wl%d: duty cycle value off limit\n",
+ wlc->pub->unit);
+ return -EINVAL;
}
if (duty_cycle)
idle_busy_ratio_x_16 = (100 - duty_cycle) * 16 / duty_cycle;
else
wlc->tx_duty_cycle_cck = (u16) duty_cycle;
- return BCME_OK;
+ return 0;
}
/* Read a single u16 from shared memory.
wlc_bmac_write_shm(wlc->hw, offset, v);
}
-/* Set a range of shared memory to a value.
- * SHM 'offset' needs to be an even address and
- * Range length 'len' must be an even number of bytes
- */
-void wlc_set_shm(struct wlc_info *wlc, uint offset, u16 v, int len)
-{
- /* offset and len need to be even */
- ASSERT((offset & 1) == 0);
- ASSERT((len & 1) == 0);
-
- if (len <= 0)
- return;
-
- wlc_bmac_set_shm(wlc->hw, offset, v, len);
-}
-
/* Copy a buffer to shared memory.
* SHM 'offset' needs to be an even address and
* Buffer length 'len' must be an even number of bytes
void wlc_copyto_shm(struct wlc_info *wlc, uint offset, const void *buf, int len)
{
/* offset and len need to be even */
- ASSERT((offset & 1) == 0);
- ASSERT((len & 1) == 0);
-
- if (len <= 0)
+ if (len <= 0 || (offset & 1) || (len & 1))
return;
- wlc_bmac_copyto_objmem(wlc->hw, offset, buf, len, OBJADDR_SHM_SEL);
-
-}
-
-/* Copy from shared memory to a buffer.
- * SHM 'offset' needs to be an even address and
- * Buffer length 'len' must be an even number of bytes
- */
-void wlc_copyfrom_shm(struct wlc_info *wlc, uint offset, void *buf, int len)
-{
- /* offset and len need to be even */
- ASSERT((offset & 1) == 0);
- ASSERT((len & 1) == 0);
- if (len <= 0)
- return;
+ wlc_bmac_copyto_objmem(wlc->hw, offset, buf, len, OBJADDR_SHM_SEL);
- wlc_bmac_copyfrom_objmem(wlc->hw, offset, buf, len, OBJADDR_SHM_SEL);
}
/* wrapper BMAC functions to for HIGH driver access */
wlc_bmac_mctrl(wlc->hw, mask, val);
}
-void wlc_corereset(struct wlc_info *wlc, u32 flags)
-{
- wlc_bmac_corereset(wlc->hw, flags);
-}
-
void wlc_mhf(struct wlc_info *wlc, u8 idx, u16 mask, u16 val, int bands)
{
wlc_bmac_mhf(wlc->hw, idx, mask, val, bands);
}
-u16 wlc_mhf_get(struct wlc_info *wlc, u8 idx, int bands)
-{
- return wlc_bmac_mhf_get(wlc->hw, idx, bands);
-}
-
int wlc_xmtfifo_sz_get(struct wlc_info *wlc, uint fifo, uint *blocks)
{
return wlc_bmac_xmtfifo_sz_get(wlc->hw, fifo, blocks);
memcpy(wlc->cfg->BSSID, addr, ETH_ALEN);
}
-void wlc_set_rcmta(struct wlc_info *wlc, int idx, const u8 *addr)
-{
- wlc_bmac_set_rcmta(wlc->hw, idx, addr);
-}
-
-void wlc_read_tsf(struct wlc_info *wlc, u32 *tsf_l_ptr, u32 *tsf_h_ptr)
-{
- wlc_bmac_read_tsf(wlc->hw, tsf_l_ptr, tsf_h_ptr);
-}
-
-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);
-}
-
-void wlc_fifoerrors(struct wlc_info *wlc)
-{
-
- wlc_bmac_fifoerrors(wlc->hw);
-}
-
-/* Search mem rw utilities */
-
void wlc_pllreq(struct wlc_info *wlc, bool set, mbool req_bit)
{
wlc_bmac_pllreq(wlc->hw, set, req_bit);
{
}
-void wlc_ht_mimops_cap_update(struct wlc_info *wlc, u8 mimops_mode)
-{
- wlc->ht_cap.cap_info &= ~IEEE80211_HT_CAP_SM_PS;
- wlc->ht_cap.cap_info |= (mimops_mode << IEEE80211_HT_CAP_SM_PS_SHIFT);
-
- if (AP_ENAB(wlc->pub) && wlc->clk) {
- wlc_update_beacon(wlc);
- wlc_update_probe_resp(wlc, true);
- }
-}
-
/* check for the particular priority flow control bit being set */
bool
wlc_txflowcontrol_prio_isset(struct wlc_info *wlc, struct wlc_txq_info *q,
if (prio == ALLPRIO) {
prio_mask = TXQ_STOP_FOR_PRIOFC_MASK;
} else {
- ASSERT(prio >= 0 && prio <= MAXPRIO);
prio_mask = NBITVAL(prio);
}
uint prio_bits;
uint cur_bits;
- WL_TRACE("%s: flow control kicks in\n", __func__);
+ BCMMSG(wlc->wiphy, "flow control kicks in\n");
if (prio == ALLPRIO) {
prio_bits = TXQ_STOP_FOR_PRIOFC_MASK;
} else {
- ASSERT(prio >= 0 && prio <= MAXPRIO);
prio_bits = NBITVAL(prio);
}
{
uint prev_override;
- ASSERT(override != 0);
- ASSERT((override & TXQ_STOP_FOR_PRIOFC_MASK) == 0);
-
prev_override = (qi->stopped & ~TXQ_STOP_FOR_PRIOFC_MASK);
/* Update the flow control bits and do an early return if there is
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)
{
struct wlc_txq_info *qi, *p;
- qi = wlc_calloc(wlc->pub->unit, sizeof(struct wlc_txq_info));
+ qi = kzalloc(sizeof(struct wlc_txq_info), GFP_ATOMIC);
if (qi != NULL) {
/*
* Have enough room for control packets along with HI watermark
* leave PS mode. The watermark for flowcontrol to OS packets
* will remain the same
*/
- 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);
else {
while (p != NULL && p->next != qi)
p = p->next;
- ASSERT(p->next == qi);
if (p != NULL)
p->next = p->next->next;
}
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];
dma_walk_packets(dmah, dma_callback_fn, sta);
}
}
+
+int wlc_get_curband(struct wlc_info *wlc)
+{
+ return wlc->band->bandunit;
+}
+
+void wlc_wait_for_tx_completion(struct wlc_info *wlc, bool drop)
+{
+ /* flush packet queue when requested */
+ if (drop)
+ 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) {
+ 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