[PATCH 06/17] staging: brcm80211: cleanup of softmac macro EDCF_ENAB()
Roland Vossen
rvossen at broadcom.com
Tue Sep 13 07:49:46 UTC 2011
Since structure member pub->_wme is set to AUTO early in init, macro
EDCF_ENAB is always 'true' after that. All code that uses ECDF_ENAB()
appears in the code flow after the init.
Reviewed-by: Arend van Spriel <arend at broadcom.com>
Signed-off-by: Roland Vossen <rvossen at broadcom.com>
---
drivers/staging/brcm80211/brcmsmac/main.c | 53 ++++-------------------------
drivers/staging/brcm80211/brcmsmac/main.h | 2 -
drivers/staging/brcm80211/brcmsmac/pub.h | 4 --
drivers/staging/brcm80211/brcmsmac/scb.h | 2 +-
4 files changed, 8 insertions(+), 53 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/main.c b/drivers/staging/brcm80211/brcmsmac/main.c
index bf3634e..9921af2 100644
--- a/drivers/staging/brcm80211/brcmsmac/main.c
+++ b/drivers/staging/brcm80211/brcmsmac/main.c
@@ -3579,19 +3579,10 @@ static void brcms_c_tx_prec_map_init(struct brcms_c_info *wlc)
wlc->tx_prec_map = BRCMS_PREC_BMP_ALL;
memset(wlc->fifo2prec_map, 0, NFIFO * sizeof(u16));
- /*
- * For non-WME, both fifos have overlapping MAXPRIO. So just
- * disable all precedences if either is full.
- */
- if (!EDCF_ENAB(wlc->pub)) {
- wlc->fifo2prec_map[TX_DATA_FIFO] = BRCMS_PREC_BMP_ALL;
- wlc->fifo2prec_map[TX_CTL_FIFO] = BRCMS_PREC_BMP_ALL;
- } else {
- wlc->fifo2prec_map[TX_AC_BK_FIFO] = BRCMS_PREC_BMP_AC_BK;
- wlc->fifo2prec_map[TX_AC_BE_FIFO] = BRCMS_PREC_BMP_AC_BE;
- wlc->fifo2prec_map[TX_AC_VI_FIFO] = BRCMS_PREC_BMP_AC_VI;
- wlc->fifo2prec_map[TX_AC_VO_FIFO] = BRCMS_PREC_BMP_AC_VO;
- }
+ wlc->fifo2prec_map[TX_AC_BK_FIFO] = BRCMS_PREC_BMP_AC_BK;
+ wlc->fifo2prec_map[TX_AC_BE_FIFO] = BRCMS_PREC_BMP_AC_BE;
+ wlc->fifo2prec_map[TX_AC_VI_FIFO] = BRCMS_PREC_BMP_AC_VI;
+ wlc->fifo2prec_map[TX_AC_VO_FIFO] = BRCMS_PREC_BMP_AC_VO;
}
static void
@@ -3698,10 +3689,8 @@ void brcms_c_init(struct brcms_c_info *wlc)
brcms_c_bsinit(wlc);
/* Enable EDCF mode (while the MAC is suspended) */
- if (EDCF_ENAB(wlc->pub)) {
- OR_REG(®s->ifs_ctl, IFS_USEEDCF);
- brcms_c_edcf_setparams(wlc, false);
- }
+ OR_REG(®s->ifs_ctl, IFS_USEEDCF);
+ brcms_c_edcf_setparams(wlc, false);
/* Init precedence maps for empty FIFOs */
brcms_c_tx_prec_map_init(wlc);
@@ -4538,7 +4527,6 @@ void brcms_c_info_init(struct brcms_c_info *wlc, int unit)
wlc->LRL = RETRY_LONG_DEF;
/* WME QoS mode is Auto by default */
- wlc->pub->_wme = AUTO;
wlc->pub->_ampdu = AMPDU_AGG_HOST;
wlc->pub->bcmerror = 0;
@@ -5745,10 +5733,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
brcms_c_radio_monitor_stop(wlc);
/* Set EDCF hostflags */
- if (EDCF_ENAB(wlc->pub))
- brcms_c_mhf(wlc, MHF1, MHF1_EDCF, MHF1_EDCF, BRCM_BAND_ALL);
- else
- brcms_c_mhf(wlc, MHF1, MHF1_EDCF, 0, BRCM_BAND_ALL);
+ brcms_c_mhf(wlc, MHF1, MHF1_EDCF, MHF1_EDCF, BRCM_BAND_ALL);
if (BRCMS_WAR16165(wlc))
brcms_c_mhf(wlc, MHF2, MHF2_PCISLOWCLKWAR, MHF2_PCISLOWCLKWAR,
@@ -6715,27 +6700,12 @@ 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))
- wiphy_err(wlc->wiphy, "wl%d: txq_enq: txq overflow"
- "\n", wlc->pub->unit);
-
/*
* we might hit this condtion in case
* packet flooding from mac80211 stack
*/
brcmu_pkt_buf_free_skb(sdu);
}
-
- /*
- * Check if flow control needs to be turned on after enqueuing the
- * packet. Don't turn on flow control if EDCF is enabled. Driver
- * would make the decision on what to drop instead of relying on
- * stack to make the right decision
- */
- if (!EDCF_ENAB(wlc->pub)) {
- if (pktq_len(q) >= BRCMS_DATAHIWAT)
- brcms_c_txflowcontrol(wlc, qi, ON, ALLPRIO);
- }
}
/*
@@ -7729,15 +7699,6 @@ 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)) {
- if (brcms_c_txflowcontrol_prio_isset(wlc, qi, ALLPRIO)
- && (pktq_len(q) < BRCMS_DATAHIWAT / 2))
- brcms_c_txflowcontrol(wlc, qi, OFF, ALLPRIO);
- }
in_send_q = false;
}
diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h
index ed8369f..0462250 100644
--- a/drivers/staging/brcm80211/brcmsmac/main.h
+++ b/drivers/staging/brcm80211/brcmsmac/main.h
@@ -849,8 +849,6 @@ extern void brcms_c_set_home_chanspec(struct brcms_c_info *wlc,
u16 chanspec);
extern bool brcms_c_ps_allowed(struct brcms_c_info *wlc);
extern bool brcms_c_stay_awake(struct brcms_c_info *wlc);
-extern void brcms_c_wme_initparams_sta(struct brcms_c_info *wlc,
- struct wme_param_ie *pe);
extern void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw,
u8 antsel_type);
diff --git a/drivers/staging/brcm80211/brcmsmac/pub.h b/drivers/staging/brcm80211/brcmsmac/pub.h
index 2069d16..6230350 100644
--- a/drivers/staging/brcm80211/brcmsmac/pub.h
+++ b/drivers/staging/brcm80211/brcmsmac/pub.h
@@ -153,7 +153,6 @@ struct brcms_pub {
bool promisc; /* promiscuous destination address */
bool delayed_down; /* down delayed */
- int _wme; /* WME QoS mode */
bool associated; /* true:part of [I]BSS, false: not */
/* (union of stas_associated, aps_associated) */
bool _ampdu; /* ampdu enabled or not */
@@ -197,9 +196,6 @@ enum wlc_par_id {
/* WL11N Support */
#define AMPDU_AGG_HOST 1
-#define EDCF_ENAB(pub) ((pub)->_wme != OFF)
-#define QOS_ENAB(pub) ((pub)->_wme != OFF || (pub)->_n_enab & SUPPORT_11N)
-
/* pri is priority encoded in the packet. This maps the Packet priority to
* enqueue precedence as defined in wlc_prec_map
*/
diff --git a/drivers/staging/brcm80211/brcmsmac/scb.h b/drivers/staging/brcm80211/brcmsmac/scb.h
index b2aacf3..122d3c3 100644
--- a/drivers/staging/brcm80211/brcmsmac/scb.h
+++ b/drivers/staging/brcm80211/brcmsmac/scb.h
@@ -27,7 +27,7 @@
#define AMPDU_MAX_SCB_TID NUMPRIO
/* scb flags */
-#define SCB_WMECAP 0x0040 /* may ONLY be set if pub->_wme!=OFF */
+#define SCB_WMECAP 0x0040
#define SCB_HTCAP 0x10000 /* HT (MIMO) capable device */
#define SCB_IS40 0x80000 /* 40MHz capable */
#define SCB_STBCCAP 0x40000000 /* STBC Capable */
--
1.7.4.1
More information about the devel
mailing list