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staging: brcm80211: cleaned up unused softmac struct members 

Struct members were unused or only written but never read.

Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-12 12:14:56 +02:00 committed by Greg Kroah-Hartman
parent e929821dee
commit db8cbbfd6d
4 changed files with 9 additions and 177 deletions
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45
drivers/staging/brcm80211/brcmsmac/alloc.c
View File

@ -20,44 +20,11 @@
#include "main.h"
#include "alloc.h"
static void brcms_c_pub_mfree(struct brcms_pub *pub)
{
if (pub == NULL)
return;
kfree(pub->multicast);
kfree(pub);
}
static struct brcms_pub *brcms_c_pub_malloc(uint unit, uint *err, uint devid)
{
struct brcms_pub *pub;
pub = kzalloc(sizeof(struct brcms_pub), GFP_ATOMIC);
if (pub == NULL) {
*err = 1001;
goto fail;
}
pub->multicast = kzalloc(ETH_ALEN * MAXMULTILIST, GFP_ATOMIC);
if (pub->multicast == NULL) {
*err = 1003;
goto fail;
}
return pub;
fail:
brcms_c_pub_mfree(pub);
return NULL;
}
static void brcms_c_bsscfg_mfree(struct brcms_bss_cfg *cfg)
{
if (cfg == NULL)
return;
kfree(cfg->maclist);
kfree(cfg->current_bss);
kfree(cfg);
}
@ -81,13 +48,6 @@ static struct brcms_bss_cfg *brcms_c_bsscfg_malloc(uint unit)
return NULL;
}
static void brcms_c_bsscfg_ID_assign(struct brcms_c_info *wlc,
struct brcms_bss_cfg *bsscfg)
{
bsscfg->ID = wlc->next_bsscfg_ID;
wlc->next_bsscfg_ID++;
}
/*
* The common driver entry routine. Error codes should be unique
*/
@ -102,7 +62,7 @@ struct brcms_c_info *brcms_c_attach_malloc(uint unit, uint *err, uint devid)
}
/* allocate struct brcms_c_pub state structure */
wlc->pub = brcms_c_pub_malloc(unit, err, devid);
wlc->pub = kzalloc(sizeof(struct brcms_pub), GFP_ATOMIC);
if (wlc->pub == NULL) {
*err = 1003;
goto fail;
@ -150,7 +110,6 @@ struct brcms_c_info *brcms_c_attach_malloc(uint unit, uint *err, uint devid)
*err = 1011;
goto fail;
}
brcms_c_bsscfg_ID_assign(wlc, wlc->cfg);
wlc->protection = kzalloc(sizeof(struct brcms_protection),
GFP_ATOMIC);
@ -205,7 +164,7 @@ void brcms_c_detach_mfree(struct brcms_c_info *wlc)
return;
brcms_c_bsscfg_mfree(wlc->cfg);
brcms_c_pub_mfree(wlc->pub);
kfree(wlc->pub);
kfree(wlc->modulecb);
kfree(wlc->default_bss);
kfree(wlc->protection);

68
drivers/staging/brcm80211/brcmsmac/main.c
View File

@ -70,11 +70,6 @@
#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
@ -2779,11 +2774,6 @@ void brcms_c_coredisable(struct brcms_hardware *wlc_hw)
/* turn off PHYPLL to save power */
brcms_b_core_phypll_ctl(wlc_hw, false);
/* No need to set wlc->pub->radio_active = OFF
* because this function needs down capability and
* radio_active is designed for BCMNODOWN.
*/
/* remove gpio controls */
if (wlc_hw->ucode_dbgsel)
ai_gpiocontrol(wlc_hw->sih, ~0, 0, GPIO_DRV_PRIORITY);
@ -3744,9 +3734,6 @@ static void brcms_b_set_shortslot(struct brcms_hardware *wlc_hw, bool shortslot)
*/
void brcms_c_switch_shortslot(struct brcms_c_info *wlc, bool shortslot)
{
int idx;
struct brcms_bss_cfg *cfg;
/* use the override if it is set */
if (wlc->shortslot_override != BRCMS_SHORTSLOT_AUTO)
shortslot = (wlc->shortslot_override == BRCMS_SHORTSLOT_ON);
@ -3756,17 +3743,6 @@ void brcms_c_switch_shortslot(struct brcms_c_info *wlc, bool shortslot)
wlc->shortslot = shortslot;
/* update the capability based on current shortslot mode */
FOREACH_BSS(wlc, idx, cfg)
if (!cfg->associated)
continue;
cfg->current_bss->capability &=
~WLAN_CAPABILITY_SHORT_SLOT_TIME;
if (wlc->shortslot)
cfg->current_bss->capability |=
WLAN_CAPABILITY_SHORT_SLOT_TIME;
END_FOREACH_BSS()
brcms_b_set_shortslot(wlc->hw, shortslot);
}
@ -4193,7 +4169,7 @@ static void brcms_c_down_led_upd(struct brcms_c_info *wlc)
static bool brcms_c_radio_monitor_start(struct brcms_c_info *wlc)
{
/* Don't start the timer if HWRADIO feature is disabled */
if (wlc->radio_monitor || (wlc->pub->wlfeatureflag & WL_SWFL_NOHWRADIO))
if (wlc->radio_monitor)
return true;
wlc->radio_monitor = true;
@ -4238,7 +4214,7 @@ bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc)
/* read hwdisable state and propagate to wlc flag */
static void brcms_c_radio_hwdisable_upd(struct brcms_c_info *wlc)
{
if (wlc->pub->wlfeatureflag & WL_SWFL_NOHWRADIO || wlc->pub->hw_off)
if (wlc->pub->hw_off)
return;
if (brcms_b_radio_read_hwdisabled(wlc->hw))
@ -4360,7 +4336,7 @@ static void brcms_c_watchdog(void *arg)
if ((wlc->pub->now % SW_TIMER_MAC_STAT_UPD) == 0)
brcms_c_statsupd(wlc);
if (BRCMS_ISNPHY(wlc->band) && !wlc->pub->tempsense_disable &&
if (BRCMS_ISNPHY(wlc->band) &&
((wlc->pub->now - wlc->tempsense_lasttime) >=
BRCMS_TEMPSENSE_PERIOD)) {
wlc->tempsense_lasttime = wlc->pub->now;
@ -4453,7 +4429,6 @@ void brcms_c_info_init(struct brcms_c_info *wlc, int unit)
wlc->pub->_wme = AUTO;
wlc->pub->_ampdu = AMPDU_AGG_HOST;
wlc->pub->bcmerror = 0;
wlc->pub->_coex = ON;
/* initialize mpc delay */
wlc->mpc_delay_off = wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT;
@ -4940,7 +4915,6 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc)
/* init default and target BSS with some sane initial values */
memset((char *)(bi), 0, sizeof(struct brcms_bss_info));
bi->beacon_period = BEACON_INTERVAL_DEFAULT;
bi->dtim_period = DTIM_INTERVAL_DEFAULT;
/* fill the default channel as the first valid channel
* starting from the 2G channels
@ -4977,8 +4951,7 @@ static struct brcms_txq_info *brcms_c_txq_alloc(struct brcms_c_info *wlc)
* will remain the same
*/
brcmu_pktq_init(&qi->q, BRCMS_PREC_COUNT,
2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT
+ wlc->pub->psq_pkts_total);
2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT);
/* add this queue to the the global list */
p = wlc->tx_queues;
@ -5220,7 +5193,6 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
wlc->bsscfg[0] = wlc->cfg;
wlc->cfg->_idx = 0;
wlc->cfg->wlc = wlc;
pub->txmaxpkts = MAXTXPKTS;
brcms_c_wme_initparams_sta(wlc, &wlc->wme_param_ie);
@ -5953,18 +5925,6 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
wlc->shortslot_override = shortslot;
if (preamble == BRCMS_PLCP_SHORT)
wlc->default_bss->capability |= WLAN_CAPABILITY_SHORT_PREAMBLE;
else
wlc->default_bss->capability &= ~WLAN_CAPABILITY_SHORT_PREAMBLE;
/* Update shortslot capability bit for AP and IBSS */
if (shortslot == BRCMS_SHORTSLOT_ON)
wlc->default_bss->capability |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
else
wlc->default_bss->capability &=
~WLAN_CAPABILITY_SHORT_SLOT_TIME;
/* Use the default 11g rateset */
if (!rs.count)
brcms_c_rateset_copy(&cck_ofdm_rates, &rs);
@ -6792,8 +6752,7 @@ void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
prio = sdu->priority;
if (!brcms_c_prec_enq(wlc, q, sdu, prec)) {
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL))
if (!EDCF_ENAB(wlc->pub))
wiphy_err(wlc->wiphy, "wl%d: txq_enq: txq overflow"
"\n", wlc->pub->unit);
@ -6810,13 +6769,9 @@ void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
* would make the decision on what to drop instead of relying on
* stack to make the right decision
*/
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL)) {
if (!EDCF_ENAB(wlc->pub)) {
if (pktq_len(q) >= BRCMS_DATAHIWAT)
brcms_c_txflowcontrol(wlc, qi, ON, ALLPRIO);
} else if (wlc->pub->_priofc) {
if (pktq_plen(q, wlc_prio2prec_map[prio]) >= BRCMS_DATAHIWAT)
brcms_c_txflowcontrol(wlc, qi, ON, prio);
}
}
@ -7816,19 +7771,10 @@ void brcms_c_send_q(struct brcms_c_info *wlc)
* Check if flow control needs to be turned off after
* sending the packet
*/
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL)) {
if (!EDCF_ENAB(wlc->pub)) {
if (brcms_c_txflowcontrol_prio_isset(wlc, qi, ALLPRIO)
&& (pktq_len(q) < BRCMS_DATAHIWAT / 2))
brcms_c_txflowcontrol(wlc, qi, OFF, ALLPRIO);
} else if (wlc->pub->_priofc) {
int prio;
for (prio = MAXPRIO; prio >= 0; prio--) {
if (brcms_c_txflowcontrol_prio_isset(wlc, qi, prio) &&
q->q[wlc_prio2prec_map[prio]].len <
BRCMS_DATAHIWAT / 2)
brcms_c_txflowcontrol(wlc, qi, OFF, prio);
}
}
in_send_q = false;
}

11
drivers/staging/brcm80211/brcmsmac/main.h
View File

@ -568,7 +568,6 @@ struct brcms_txq_info {
* tempsense_lasttime;
* tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM.
* tx_duty_cycle_cck: maximum allowed duty cycle for CCK.
* next_bsscfg_ID;
* pkt_queue: txq for transmit packets.
* mpc_dur: total time (ms) in mpc mode except for the portion since
* radio is turned off last time.
@ -722,8 +721,6 @@ struct brcms_c_info {
u16 tx_duty_cycle_ofdm;
u16 tx_duty_cycle_cck;
u16 next_bsscfg_ID;
struct brcms_txq_info *pkt_queue;
u32 mpc_dur;
u32 mpc_laston_ts;
@ -757,11 +754,6 @@ struct antsel_info {
* bcmc_scb: one bcmc_scb per band
* _idx: the index of this bsscfg, assigned at wlc_bsscfg_alloc()
*
* MAC filter
* ----------
* nmac: # of entries on maclist array
* macmode: allow/deny stations on maclist array
* maclist: list of source MAC addrs to match
*
* BSSID: BSSID (associated)
* cur_etheraddr: h/w address
@ -797,9 +789,6 @@ struct brcms_bss_cfg {
u8 SSID[IEEE80211_MAX_SSID_LEN];
struct scb *bcmc_scb[MAXBANDS];
s8 _idx;
uint nmac;
int macmode;
struct ether_addr *maclist;
u8 BSSID[ETH_ALEN];
u8 cur_etheraddr[ETH_ALEN];
u16 bcmc_fid;

62
drivers/staging/brcm80211/brcmsmac/pub.h
View File

@ -22,7 +22,6 @@
#include "defs.h"
#define BRCMS_NUMRATES 16 /* max # of rates in a rateset */
#define MAXMULTILIST 32 /* max # multicast addresses */
#define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */
/* phy types */
@ -124,19 +123,8 @@ struct brcms_bss_info {
s16 RSSI; /* receive signal strength (in dBm) */
s16 SNR; /* receive signal SNR in dB */
u16 beacon_period; /* units are Kusec */
u16 atim_window; /* units are Kusec */
u16 chanspec; /* Channel num, bw, ctrl_sb and band */
s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */
struct brcms_c_rateset rateset; /* supported rates */
u8 dtim_period; /* DTIM period */
s8 phy_noise; /* noise right after tx (in dBm) */
u16 capability; /* Capability information */
u8 wme_qosinfo; /* QoS Info from WME IE; valid if BSS_WME flag set */
u16 qbss_load_aac; /* qbss load available admission capacity */
/* qbss_load_chan_free <- (0xff - chan utilization of qbss_load_ie_t) */
u8 qbss_load_chan_free; /* indicates how free the channel is */
u8 mcipher; /* multicast cipher */
u8 wpacfg; /* wpa config index */
};
#define MAC80211_PROMISC_BCNS (1 << 0)
@ -165,78 +153,28 @@ struct brcms_pub {
bool promisc; /* promiscuous destination address */
bool delayed_down; /* down delayed */
bool _ap; /* AP mode enabled */
bool _apsta; /* simultaneous AP/STA mode enabled */
bool _assoc_recreate; /* association recreation on up transitions */
int _wme; /* WME QoS mode */
u8 _mbss; /* MBSS mode on */
bool allmulti; /* enable all multicasts */
bool associated; /* true:part of [I]BSS, false: not */
/* (union of stas_associated, aps_associated) */
bool phytest_on; /* whether a PHY test is running */
bool bf_preempt_4306; /* True to enable 'darwin' mode */
bool _ampdu; /* ampdu enabled or not */
bool _cac; /* 802.11e CAC enabled */
u8 _n_enab; /* bitmap of 11N + HT support */
bool _n_reqd; /* N support required for clients */
s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
bool _priofc; /* Priority-based flowcontrol */
u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
u8 *multicast; /* ptr to list of multicast addresses */
uint nmulticast; /* # enabled multicast addresses */
u32 wlfeatureflag; /* Flags to control sw features from registry */
int psq_pkts_total; /* total num of ps pkts */
u16 txmaxpkts; /* max number of large pkts allowed to be pending */
/* s/w decryption counters */
u32 swdecrypt; /* s/w decrypt attempts */
int bcmerror; /* last bcm error */
u32 radio_disabled; /* bit vector for radio disabled reasons */
bool radio_active; /* radio on/off state */
u16 roam_time_thresh; /* Max. # secs. of not hearing beacons
* before roaming.
*/
bool align_wd_tbtt; /* Align watchdog with tbtt indication
* handling. This flag is cleared by default
* and is set explicitly */
u16 boardrev; /* version # of particular board */
u8 sromrev; /* version # of the srom */
char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */
u32 boardflags; /* Board specific flags from srom */
u32 boardflags2; /* More board flags if sromrev >= 4 */
bool tempsense_disable; /* disable periodic tempsense check */
bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
bool _ampdumac; /* mac assist ampdu enabled or not */
struct wl_cnt *_cnt; /* low-level counters in driver */
};
/* wl_monitor rx status per packet */
struct wl_rxsts {
uint pkterror; /* error flags per pkt */
uint phytype; /* 802.11 A/B/G ... */
uint channel; /* channel */
uint datarate; /* rate in 500kbps */
uint antenna; /* antenna pkts received on */
uint pktlength; /* pkt length minus bcm phy hdr */
u32 mactime; /* time stamp from mac, count per 1us */
uint sq; /* signal quality */
s32 signal; /* in dbm */
s32 noise; /* in dbm */
uint preamble; /* Unknown, short, long */
uint encoding; /* Unknown, CCK, PBCC, OFDM */
uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */
struct brcms_if *wlif; /* wl interface */
};
enum wlc_par_id {
IOV_MPC = 1,
IOV_RTSTHRESH,