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Commit 4d8daa6b authored by Roland Vossen's avatar Roland Vossen Committed by Greg Kroah-Hartman
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staging: brcm80211: cleaned up struct brcms_bss_cfg 

Several fields were unused or were only set once. They have been
removed. Uncalled functions that relied on these constants have been
removed as well.
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarFranky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 8481085a
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Showing with 3 additions and 167 deletions
drivers/staging/brcm80211/brcmsmac/main.c
View file @ 4d8daa6b
......@@ -1741,34 +1741,6 @@ void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw)
brcms_b_clkctl_clk(wlc_hw, CLK_DYNAMIC);
}
static void
brcms_c_write_hw_bcntemplate0(struct brcms_hardware *wlc_hw, u16 bcn[],
int len)
{
struct d11regs __iomem *regs = wlc_hw->regs;
brcms_b_write_template_ram(wlc_hw, T_BCN0_TPL_BASE, (len + 3) & ~3,
bcn);
/* write beacon length to SCR */
brcms_b_write_shm(wlc_hw, M_BCN0_FRM_BYTESZ, (u16) len);
/* mark beacon0 valid */
OR_REG(&regs->maccommand, MCMD_BCN0VLD);
}
static void
brcms_c_write_hw_bcntemplate1(struct brcms_hardware *wlc_hw, u16 bcn[],
int len)
{
struct d11regs __iomem *regs = wlc_hw->regs;
brcms_b_write_template_ram(wlc_hw, T_BCN1_TPL_BASE, (len + 3) & ~3,
bcn);
/* write beacon length to SCR */
brcms_b_write_shm(wlc_hw, M_BCN1_FRM_BYTESZ, (u16) len);
/* mark beacon1 valid */
OR_REG(&regs->maccommand, MCMD_BCN1VLD);
}
static void brcms_b_upd_synthpu(struct brcms_hardware *wlc_hw)
{
u16 v;
......@@ -3288,7 +3260,6 @@ bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
if (!cfg->BSS)
return false;
if (!cfg->dtim_programmed)
return false;
}
......@@ -3791,9 +3762,6 @@ void brcms_c_init(struct brcms_c_info *wlc)
/* update beacon listen interval */
brcms_c_bcn_li_upd(wlc);
/* the world is new again, so is our reported rate */
brcms_c_reprate_init(wlc);
/* write ethernet address to core */
brcms_c_set_mac(wlc->bsscfg);
brcms_c_set_bssid(wlc->bsscfg);
......@@ -4054,17 +4022,12 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec,
static void brcms_c_setband(struct brcms_c_info *wlc,
uint bandunit)
{
struct brcms_bss_cfg *cfg = wlc->bsscfg;
wlc->band = wlc->bandstate[bandunit];
if (!wlc->pub->up)
return;
/* wait for at least one beacon before entering sleeping state */
if (cfg->associated)
cfg->PMawakebcn = true;
brcms_c_set_ps_ctrl(wlc);
/* band-specific initializations */
......@@ -5357,7 +5320,6 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
goto fail;
}
wlc->bsscfg->_idx = 0;
wlc->bsscfg->wlc = wlc;
wlc->mimoft = FT_HT;
......@@ -8763,82 +8725,6 @@ int brcms_c_get_header_len(void)
return TXOFF;
}
/* mac is assumed to be suspended at this point */
static void
brcms_b_write_hw_bcntemplates(struct brcms_hardware *wlc_hw, u16 bcn[],
int len, bool both)
{
struct d11regs __iomem *regs = wlc_hw->regs;
if (both) {
brcms_c_write_hw_bcntemplate0(wlc_hw, bcn, len);
brcms_c_write_hw_bcntemplate1(wlc_hw, bcn, len);
} else {
/* bcn 0 */
if (!(R_REG(&regs->maccommand) & MCMD_BCN0VLD))
brcms_c_write_hw_bcntemplate0(wlc_hw, bcn, len);
/* bcn 1 */
else if (!
(R_REG(&regs->maccommand) & MCMD_BCN1VLD))
brcms_c_write_hw_bcntemplate1(wlc_hw, bcn, len);
}
}
static void brcms_c_write_hw_bcntemplates(struct brcms_c_info *wlc, u16 bcn[],
int len, bool both)
{
brcms_b_write_hw_bcntemplates(wlc->hw, bcn, len, both);
}
/*
* Update a beacon for a particular BSS
* For MBSS, this updates the software template and sets "latest" to
* the index of the template updated. Otherwise, it updates the hardware
* template.
*/
void brcms_c_bss_update_beacon(struct brcms_c_info *wlc,
struct brcms_bss_cfg *cfg)
{
int len = BCN_TMPL_LEN;
/* Clear the soft intmask */
wlc->defmacintmask &= ~MI_BCNTPL;
if (!cfg->up)
/* Only allow updates on an UP bss */
return;
/* Optimize: Some of if/else could be combined */
if ((cfg->flags & BRCMS_BSSCFG_HW_BCN) != 0) {
/* Hardware beaconing for this config */
u16 bcn[BCN_TMPL_LEN / 2];
u32 both_valid = MCMD_BCN0VLD | MCMD_BCN1VLD;
struct d11regs __iomem *regs = wlc->regs;
/* Check if both templates are in use, if so sched. an interrupt
* that will call back into this routine
*/
if ((R_REG(&regs->maccommand) & both_valid) == both_valid)
/* clear any previous status */
W_REG(&regs->macintstatus, MI_BCNTPL);
/* Check that after scheduling the interrupt both of the
* templates are still busy. if not clear the int. & remask
*/
if ((R_REG(&regs->maccommand) & both_valid) == both_valid) {
wlc->defmacintmask |= MI_BCNTPL;
return;
}
wlc->bcn_rspec =
brcms_c_lowest_basic_rspec(wlc, &cfg->current_bss->rateset);
/* update the template and ucode shm */
brcms_c_bcn_prb_template(wlc, IEEE80211_STYPE_BEACON,
wlc->bcn_rspec, cfg, bcn, &len);
brcms_c_write_hw_bcntemplates(wlc, bcn, len, false);
}
}
/*
* Update all beacons for the system.
*/
......@@ -8847,7 +8733,8 @@ void brcms_c_update_beacon(struct brcms_c_info *wlc)
struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
if (bsscfg->up && !bsscfg->BSS)
brcms_c_bss_update_beacon(wlc, bsscfg);
/* Clear the soft intmask */
wlc->defmacintmask &= ~MI_BCNTPL;
}
/* Write ssid into shared memory */
......@@ -8946,19 +8833,6 @@ int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop)
return 0;
}
/* init tx reported rate mechanism */
void brcms_c_reprate_init(struct brcms_c_info *wlc)
{
brcms_c_bsscfg_reprate_init(wlc->bsscfg);
}
/* per bsscfg init tx reported rate mechanism */
void brcms_c_bsscfg_reprate_init(struct brcms_bss_cfg *bsscfg)
{
bsscfg->txrspecidx = 0;
memset((char *)bsscfg->txrspec, 0, sizeof(bsscfg->txrspec));
}
void brcms_default_rateset(struct brcms_c_info *wlc, struct brcms_c_rateset *rs)
{
brcms_c_rateset_default(rs, NULL, wlc->band->phytype,
......
drivers/staging/brcm80211/brcmsmac/main.h
View file @ 4d8daa6b
......@@ -634,35 +634,18 @@ struct antsel_info {
* enable: is this configuration enabled
* associated: is BSS in ASSOCIATED state
* BSS: infraustructure or adhoc
* dtim_programmed:
* SSID_len: the length of SSID
* SSID: SSID string
* bcmc_scb: one bcmc_scb per band
* _idx: the index of this bsscfg, assigned at wlc_bsscfg_alloc()
*
*
* BSSID: BSSID (associated)
* cur_etheraddr: h/w address
* bcmc_fid: the last BCMC FID queued to TX_BCMC_FIFO
* bcmc_fid_shm: the last BCMC FID written to shared mem
* flags: BSSCFG flags; see below
* bcn: AP beacon
* bcn_len: AP beacon length
* ar_disassoc: disassociated in associated recreation
*
* current_bss: BSS parms in ASSOCIATED state
*
* PM states
* ---------
* PMawakebcn: bcn recvd during current waking state
* PMpending: waiting for tx status with PM indicated set
* priorPMstate: Detecting PM state transitions
* PSpoll: flags there is an outstanding PS-Poll frame
*
* ID: 'unique' ID of this bsscfg, assigned at bsscfg allocation
*
* txrspecidx: index into tx rate circular buffer
* txrspec: circular buffer of prev MPDUs tx rates
*/
struct brcms_bss_cfg {
struct brcms_c_info *wlc;
......@@ -670,27 +653,11 @@ struct brcms_bss_cfg {
bool enable;
bool associated;
bool BSS;
bool dtim_programmed;
u8 SSID_len;
u8 SSID[IEEE80211_MAX_SSID_LEN];
struct scb *bcmc_scb[MAXBANDS];
s8 _idx;
u8 BSSID[ETH_ALEN];
u8 cur_etheraddr[ETH_ALEN];
u16 bcmc_fid;
u16 bcmc_fid_shm;
u32 flags;
u8 *bcn;
uint bcn_len;
bool ar_disassoc;
struct brcms_bss_info *current_bss;
bool PMawakebcn;
bool PMpending;
bool priorPMstate;
bool PSpoll;
u16 ID;
uint txrspecidx;
u32 txrspec[NTXRATE][2];
};
extern void brcms_c_fatal_error(struct brcms_c_info *wlc);
......@@ -765,9 +732,6 @@ extern void brcms_c_inval_dma_pkts(struct brcms_hardware *hw,
struct ieee80211_sta *sta,
void (*dma_callback_fn));
extern void brcms_c_reprate_init(struct brcms_c_info *wlc);
extern void brcms_c_bsscfg_reprate_init(struct brcms_bss_cfg *bsscfg);
/* Shared memory access */
extern void brcms_c_write_shm(struct brcms_c_info *wlc, uint offset, u16 v);
extern u16 brcms_c_read_shm(struct brcms_c_info *wlc, uint offset);
......@@ -775,8 +739,6 @@ extern void brcms_c_copyto_shm(struct brcms_c_info *wlc, uint offset,
const void *buf, int len);
extern void brcms_c_update_beacon(struct brcms_c_info *wlc);
extern void brcms_c_bss_update_beacon(struct brcms_c_info *wlc,
struct brcms_bss_cfg *bsscfg);
extern void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend);
extern void brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
......
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