From: Roland Vossen Date: Thu, 29 Sep 2011 22:34:14 +0000 (-0700) Subject: staging: brcm80211: deleted unused array of bss configurations in softmac X-Git-Tag: firefly_0821_release~3680^2~4313^2^2~286 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=33f08bd814d924e33582c8b5eb2d177a634a3520;p=firefly-linux-kernel-4.4.55.git staging: brcm80211: deleted unused array of bss configurations in softmac List always had one element. Converted the array to a scalar. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmsmac/main.c b/drivers/staging/brcm80211/brcmsmac/main.c index d160212581a7..138f63b5c612 100644 --- a/drivers/staging/brcm80211/brcmsmac/main.c +++ b/drivers/staging/brcm80211/brcmsmac/main.c @@ -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(®s->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(®s->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 */ diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h index 1572e469b28d..ede4aef1c99b 100644 --- a/drivers/staging/brcm80211/brcmsmac/main.h +++ b/drivers/staging/brcm80211/brcmsmac/main.h @@ -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 */ diff --git a/drivers/staging/brcm80211/brcmsmac/types.h b/drivers/staging/brcm80211/brcmsmac/types.h index ace210c9762a..415ab8bbe95b 100644 --- a/drivers/staging/brcm80211/brcmsmac/types.h +++ b/drivers/staging/brcm80211/brcmsmac/types.h @@ -244,11 +244,6 @@ * ******************************************************************** */ -/* 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) \