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-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.c13
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c67
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.h6
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/pub.h26
4 files changed, 26 insertions, 86 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index ea84087..0b4a490 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -827,7 +827,6 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
struct scb *scb;
struct scb_ampdu *scb_ampdu;
struct scb_ampdu_tid_ini *ini;
- struct brcms_fifo_info *f;
struct ieee80211_tx_info *tx_info;
u16 qlen;
struct wiphy *wiphy;
@@ -838,8 +837,6 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
tid = (u8) (p->priority);
- f = ampdu->fifo_tb + prio2fifo[tid];
-
scb = &wlc->pri_scb;
scb_ampdu = &scb->scb_ampdu;
ini = &scb_ampdu->ini[tid];
@@ -1048,8 +1045,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
* if there were underflows, but pre-loading
* is not active, notify rate adaptation.
*/
- if (brcms_c_ffpld_check_txfunfl(wlc,
- prio2fifo[tid]) > 0)
+ if (brcms_c_ffpld_check_txfunfl(wlc, queue) > 0)
tx_error = true;
}
} else if (txs->phyerr) {
@@ -1119,12 +1115,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
if (retry && (ini->txretry[index] < (int)retry_limit)) {
ini->txretry[index]++;
ini->tx_in_transit--;
- /*
- * Use high prededence for retransmit to
- * give some punch
- */
- brcms_c_txq_enq(wlc, scb, p,
- BRCMS_PRIO_TO_HI_PREC(tid));
+ brcms_c_txq_enq(wlc, scb, p);
} else {
/* Retry timeout */
ini->tx_in_transit--;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 7563d46..eebbe30 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -277,17 +277,6 @@ struct edcf_acparam {
u16 TXOP;
} __packed;
-const u8 prio2fifo[NUMPRIO] = {
- TX_AC_BE_FIFO, /* 0 BE AC_BE Best Effort */
- TX_AC_BK_FIFO, /* 1 BK AC_BK Background */
- TX_AC_BK_FIFO, /* 2 -- AC_BK Background */
- TX_AC_BE_FIFO, /* 3 EE AC_BE Best Effort */
- TX_AC_VI_FIFO, /* 4 CL AC_VI Video */
- TX_AC_VI_FIFO, /* 5 VI AC_VI Video */
- TX_AC_VO_FIFO, /* 6 VO AC_VO Voice */
- TX_AC_VO_FIFO /* 7 NC AC_VO Voice */
-};
-
/* debug/trace */
uint brcm_msg_level =
#if defined(DEBUG)
@@ -314,18 +303,6 @@ static const u8 wme_ac2fifo[] = {
TX_AC_BK_FIFO
};
-/* 802.1D Priority to precedence queue mapping */
-const u8 wlc_prio2prec_map[] = {
- _BRCMS_PREC_BE, /* 0 BE - Best-effort */
- _BRCMS_PREC_BK, /* 1 BK - Background */
- _BRCMS_PREC_NONE, /* 2 None = - */
- _BRCMS_PREC_EE, /* 3 EE - Excellent-effort */
- _BRCMS_PREC_CL, /* 4 CL - Controlled Load */
- _BRCMS_PREC_VI, /* 5 Vi - Video */
- _BRCMS_PREC_VO, /* 6 Vo - Voice */
- _BRCMS_PREC_NC, /* 7 NC - Network Control */
-};
-
static const u16 xmtfifo_sz[][NFIFO] = {
/* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */
{20, 192, 192, 21, 17, 5},
@@ -365,6 +342,21 @@ static const char fifo_names[6][0];
static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL);
#endif
+/* Mapping of ieee80211 AC numbers to tx fifos */
+static const u8 ac_to_fifo_mapping[IEEE80211_NUM_ACS] = {
+ [IEEE80211_AC_VO] = TX_AC_VO_FIFO,
+ [IEEE80211_AC_VI] = TX_AC_VI_FIFO,
+ [IEEE80211_AC_BE] = TX_AC_BE_FIFO,
+ [IEEE80211_AC_BK] = TX_AC_BK_FIFO,
+};
+
+static u8 brcms_ac_to_fifo(u8 ac)
+{
+ if (ac >= ARRAY_SIZE(ac_to_fifo_mapping))
+ return TX_AC_BE_FIFO;
+ return ac_to_fifo_mapping[ac];
+}
+
/* Find basic rate for a given rate */
static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec)
{
@@ -3753,12 +3745,6 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM,
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));
-
- 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;
}
/* push sw hps and wake state through hardware */
@@ -6068,14 +6054,13 @@ static bool brcms_c_prec_enq(struct brcms_c_info *wlc, struct pktq *q,
}
void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
- struct sk_buff *sdu, uint prec)
+ struct sk_buff *sdu)
{
struct brcms_txq_info *qi = wlc->pkt_queue; /* Check me */
struct pktq *q = &qi->q;
- int prio;
-
- prio = sdu->priority;
+ uint prec;
+ prec = brcms_ac_to_fifo(skb_get_queue_mapping(sdu));
if (!brcms_c_prec_enq(wlc, q, sdu, prec)) {
/*
* we might hit this condtion in case
@@ -7248,21 +7233,13 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu,
struct ieee80211_hw *hw)
{
- u8 prio;
uint fifo;
struct scb *scb = &wlc->pri_scb;
- struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data);
- /*
- * 802.11 standard requires management traffic
- * to go at highest priority
- */
- prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority :
- MAXPRIO;
- fifo = prio2fifo[prio];
+ fifo = brcms_ac_to_fifo(skb_get_queue_mapping(sdu));
if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0))
return;
- brcms_c_txq_enq(wlc, scb, sdu, BRCMS_PRIO_TO_PREC(prio));
+ brcms_c_txq_enq(wlc, scb, sdu);
brcms_c_send_q(wlc);
}
@@ -7402,7 +7379,7 @@ brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo)
wlc->core->txpktpend[fifo]);
/* There is more room; mark precedences related to this FIFO sendable */
- wlc->tx_prec_map |= wlc->fifo2prec_map[fifo];
+ wlc->tx_prec_map |= 1 << fifo;
/* figure out which bsscfg is being worked on... */
}
@@ -7877,7 +7854,7 @@ int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop)
if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) {
/* Mark precedences related to this FIFO, unsendable */
/* A fifo is full. Clear precedences related to that FIFO */
- wlc->tx_prec_map &= ~(wlc->fifo2prec_map[fifo]);
+ wlc->tx_prec_map &= ~(1 << fifo);
return -EBUSY;
}
return 0;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h
index 0ab7d36..4e3af67 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
@@ -101,9 +101,6 @@
#define DATA_BLOCK_TX_SUPR (1 << 4)
-/* 802.1D Priority to TX FIFO number for wme */
-extern const u8 prio2fifo[];
-
/* Ucode MCTL_WAKE override bits */
#define BRCMS_WAKE_OVERRIDE_CLKCTL 0x01
#define BRCMS_WAKE_OVERRIDE_PHYREG 0x02
@@ -534,7 +531,6 @@ struct brcms_c_info {
u16 wme_retries[IEEE80211_NUM_ACS];
u16 tx_prec_map;
- u16 fifo2prec_map[NFIFO];
struct brcms_bss_cfg *bsscfg;
@@ -641,7 +637,7 @@ extern void brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo,
struct sk_buff *p, bool commit);
extern void brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo);
extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
- struct sk_buff *sdu, uint prec);
+ struct sk_buff *sdu);
extern void brcms_c_print_txstatus(struct tx_status *txs);
extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
uint *blocks);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
index 5855f4f..40ccc69 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
@@ -200,13 +200,7 @@ enum wlc_par_id {
/* WL11N Support */
#define AMPDU_AGG_HOST 1
-/* pri is priority encoded in the packet. This maps the Packet priority to
- * enqueue precedence as defined in wlc_prec_map
- */
-extern const u8 wlc_prio2prec_map[];
-#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
-
-#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */
+#define BRCMS_PREC_COUNT 4 /* Max precedence level implemented */
/* Mask to describe all precedence levels */
#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT)
@@ -219,24 +213,6 @@ extern const u8 wlc_prio2prec_map[];
#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\
BRCMS_PREC_COUNT - 1)
-/* Define a bitmap of precedences comprised by each AC */
-#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
-#define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
-#define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
-#define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
-
/* network protection config */
#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
generated by cgit v0.10.2 at 2024-09-20 02:23:33 (GMT)