staging: brcm80211: deleted unused array of bss configurations in softmac
authorRoland Vossen <rvossen@broadcom.com>
Thu, 29 Sep 2011 22:34:14 +0000 (15:34 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 3 Oct 2011 23:12:28 +0000 (16:12 -0700)
List always had one element. Converted the array to a scalar.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/brcm80211/brcmsmac/main.c
drivers/staging/brcm80211/brcmsmac/main.h
drivers/staging/brcm80211/brcmsmac/types.h

index d160212581a7039ff9ea4b2286b97fef04a782dc..138f63b5c6125861bb52bc4ef218e610f2fea3c7 100644 (file)
@@ -342,15 +342,6 @@ static u16 frametype(u32 rspec, u8 mimoframe)
 /* Starting corerev for the fifo size table */
 #define XMTFIFOTBL_STARTREV    20
 
-/* iterate through all valid bsscfg entries */
-#define FOREACH_BSS(wlc, idx, cfg) \
-       for (idx = 0; (int) idx < BRCMS_MAXBSSCFG; idx++) { \
-               cfg = (wlc)->bsscfg[idx]; \
-               if (!cfg) \
-                       continue;
-/* close marker for iterator code block */
-#define END_FOREACH_BSS()      }
-
 /* currently the best mechanism for determining SIFS is the band in use */
 static u16 get_sifs(struct brcms_band *band)
 {
@@ -3278,8 +3269,7 @@ static void brcms_b_antsel_set(struct brcms_hardware *wlc_hw, u32 antsel_avail)
  */
 bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
 {
-       int idx;
-       struct brcms_bss_cfg *cfg;
+       struct brcms_bss_cfg *cfg = wlc->bsscfg;
 
        /* disallow PS when one of the following global conditions meets */
        if (!wlc->pub->associated)
@@ -3289,19 +3279,16 @@ bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
        if (wlc->monitor)
                return false;
 
-       for (idx = 0; idx < BRCMS_MAXBSSCFG; idx++) {
-               cfg = wlc->bsscfg[idx];
-               if (cfg && cfg->associated) {
-                       /*
-                        * disallow PS when one of the following
-                        * bsscfg specific conditions meets
-                        */
-                       if (!cfg->BSS)
-                               return false;
+       if (cfg->associated) {
+               /*
+                * disallow PS when one of the following
+                * bsscfg specific conditions meets
+                */
+               if (!cfg->BSS)
+                       return false;
 
-                       if (!cfg->dtim_programmed)
-                               return false;
-               }
+               if (!cfg->dtim_programmed)
+                       return false;
        }
 
        return true;
@@ -3779,8 +3766,6 @@ void brcms_c_init(struct brcms_c_info *wlc)
 {
        struct d11regs *regs;
        u16 chanspec;
-       int i;
-       struct brcms_bss_cfg *bsscfg;
        bool mute = false;
 
        BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
@@ -3806,32 +3791,24 @@ void brcms_c_init(struct brcms_c_info *wlc)
        brcms_c_reprate_init(wlc);
 
        /* write ethernet address to core */
-       FOREACH_BSS(wlc, i, bsscfg)
-               brcms_c_set_mac(bsscfg);
-               brcms_c_set_bssid(bsscfg);
-       END_FOREACH_BSS()
+       brcms_c_set_mac(wlc->bsscfg);
+       brcms_c_set_bssid(wlc->bsscfg);
 
        /* Update tsf_cfprep if associated and up */
-       if (wlc->pub->associated) {
-               FOREACH_BSS(wlc, i, bsscfg)
-                       if (bsscfg->up) {
-                               u32 bi;
+       if (wlc->pub->associated && wlc->bsscfg->up) {
+               u32 bi;
 
-                               /* get beacon period and convert to uS */
-                               bi = bsscfg->current_bss->beacon_period << 10;
-                               /*
-                                * update since init path would reset
-                                * to default value
-                                */
-                               W_REG(&regs->tsf_cfprep,
-                                     (bi << CFPREP_CBI_SHIFT));
-
-                               /* Update maccontrol PM related bits */
-                               brcms_c_set_ps_ctrl(wlc);
+               /* get beacon period and convert to uS */
+               bi = wlc->bsscfg->current_bss->beacon_period << 10;
+               /*
+                * update since init path would reset
+                * to default value
+                */
+               W_REG(&regs->tsf_cfprep,
+                     (bi << CFPREP_CBI_SHIFT));
 
-                               break;
-                       }
-               END_FOREACH_BSS()
+               /* Update maccontrol PM related bits */
+               brcms_c_set_ps_ctrl(wlc);
        }
 
        brcms_c_bandinit_ordered(wlc, chanspec);
@@ -4021,26 +3998,13 @@ void brcms_c_switch_shortslot(struct brcms_c_info *wlc, bool shortslot)
        brcms_b_set_shortslot(wlc->hw, shortslot);
 }
 
-/*
- * propagate home chanspec to all bsscfgs in
- * case bsscfg->current_bss->chanspec is referenced
- */
 void brcms_c_set_home_chanspec(struct brcms_c_info *wlc, u16 chanspec)
 {
        if (wlc->home_chanspec != chanspec) {
-               int idx;
-               struct brcms_bss_cfg *cfg;
-
                wlc->home_chanspec = chanspec;
 
-               FOREACH_BSS(wlc, idx, cfg)
-                       if (!cfg->associated)
-                               continue;
-
-                       cfg->current_bss->chanspec = chanspec;
-               END_FOREACH_BSS()
-
-
+               if (wlc->bsscfg->associated)
+                       wlc->bsscfg->current_bss->chanspec = chanspec;
        }
 }
 
@@ -4092,8 +4056,7 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec,
 static void brcms_c_setband(struct brcms_c_info *wlc,
                                           uint bandunit)
 {
-       int idx;
-       struct brcms_bss_cfg *cfg;
+       struct brcms_bss_cfg *cfg = wlc->bsscfg;
 
        wlc->band = wlc->bandstate[bandunit];
 
@@ -4101,11 +4064,9 @@ static void brcms_c_setband(struct brcms_c_info *wlc,
                return;
 
        /* wait for at least one beacon before entering sleeping state */
-       for (idx = 0; idx < BRCMS_MAXBSSCFG; idx++) {
-               cfg = wlc->bsscfg[idx];
-               if (cfg && cfg->associated)
-                       cfg->PMawakebcn = true;
-       }
+       if (cfg->associated)
+               cfg->PMawakebcn = true;
+
        brcms_c_set_ps_ctrl(wlc);
 
        /* band-specific initializations */
@@ -5427,7 +5388,7 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
                goto fail;
        }
 
-       wlc->bsscfg[0] = wlc->cfg;
+       wlc->bsscfg = wlc->cfg;
        wlc->cfg->_idx = 0;
        wlc->cfg->wlc = wlc;
 
@@ -5840,19 +5801,15 @@ int brcms_c_up(struct brcms_c_info *wlc)
                if (status == -ENOMEDIUM) {
                        if (!mboolisset
                            (wlc->pub->radio_disabled, WL_RADIO_HW_DISABLE)) {
-                               int idx;
-                               struct brcms_bss_cfg *bsscfg;
+                               struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
                                mboolset(wlc->pub->radio_disabled,
                                         WL_RADIO_HW_DISABLE);
 
-                               FOREACH_BSS(wlc, idx, bsscfg)
-                                       if (!bsscfg->enable || !bsscfg->BSS)
-                                               continue;
-                                       wiphy_err(wlc->wiphy, "wl%d.%d: up"
+                               if (bsscfg->enable && bsscfg->BSS)
+                                       wiphy_err(wlc->wiphy, "wl%d: up"
                                                  ": rfdisable -> "
                                                  "bsscfg_disable()\n",
-                                                  wlc->pub->unit, idx);
-                               END_FOREACH_BSS()
+                                                  wlc->pub->unit);
                        }
                }
        }
@@ -8993,14 +8950,10 @@ void brcms_c_bss_update_beacon(struct brcms_c_info *wlc,
  */
 void brcms_c_update_beacon(struct brcms_c_info *wlc)
 {
-       int idx;
-       struct brcms_bss_cfg *bsscfg;
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
 
-       /* update AP or IBSS beacons */
-       FOREACH_BSS(wlc, idx, bsscfg)
-               if (bsscfg->up && !bsscfg->BSS)
-                       brcms_c_bss_update_beacon(wlc, bsscfg);
-       END_FOREACH_BSS()
+       if (bsscfg->up && !bsscfg->BSS)
+               brcms_c_bss_update_beacon(wlc, bsscfg);
 }
 
 /* Write ssid into shared memory */
@@ -9020,14 +8973,11 @@ void brcms_c_shm_ssid_upd(struct brcms_c_info *wlc, struct brcms_bss_cfg *cfg)
 
 void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend)
 {
-       int idx;
-       struct brcms_bss_cfg *bsscfg;
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
 
        /* update AP or IBSS probe responses */
-       FOREACH_BSS(wlc, idx, bsscfg)
-               if (bsscfg->up && !bsscfg->BSS)
-                       brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
-       END_FOREACH_BSS()
+       if (bsscfg->up && !bsscfg->BSS)
+               brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
 }
 
 void
@@ -9105,12 +9055,7 @@ int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop)
 /* init tx reported rate mechanism */
 void brcms_c_reprate_init(struct brcms_c_info *wlc)
 {
-       int i;
-       struct brcms_bss_cfg *bsscfg;
-
-       FOREACH_BSS(wlc, i, bsscfg)
-               brcms_c_bsscfg_reprate_init(bsscfg);
-       END_FOREACH_BSS()
+       brcms_c_bsscfg_reprate_init(wlc->bsscfg);
 }
 
 /* per bsscfg init tx reported rate mechanism */
index 1572e469b28dd31ed8d50262a49b71115d637926..ede4aef1c99bea73766ef384dd55c44f734ce294 100644 (file)
@@ -564,7 +564,7 @@ struct brcms_c_info {
        u16 tx_prec_map;
        u16 fifo2prec_map[NFIFO];
 
-       struct brcms_bss_cfg *bsscfg[BRCMS_MAXBSSCFG];
+       struct brcms_bss_cfg *bsscfg;
        struct brcms_bss_cfg *cfg;
 
        /* tx queue */
index ace210c9762a57c7f82208b18e12c3ecacc34ada..415ab8bbe95ba68621c6af85d2431046e8d5c68c 100644 (file)
  * ********************************************************************
  */
 
-/* NetBSD also needs to keep track of this */
-
-/* max # BSS configs */
-#define BRCMS_MAXBSSCFG                (1)
-
 #define BCMMSG(dev, fmt, args...)              \
 do {                                           \
        if (brcm_msg_level & LOG_TRACE_VAL)     \