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Index: sys/dev/usb/wlan/if_urtwn.c
===================================================================
--- sys/dev/usb/wlan/if_urtwn.c
+++ sys/dev/usb/wlan/if_urtwn.c
@@ -274,6 +274,7 @@
static void urtwn_scan_start(struct ieee80211com *);
static void urtwn_scan_end(struct ieee80211com *);
static void urtwn_set_channel(struct ieee80211com *);
+static int urtwn_wme_update(struct ieee80211com *);
static void urtwn_set_promisc(struct urtwn_softc *);
static void urtwn_update_promisc(struct ieee80211com *);
static void urtwn_update_mcast(struct ieee80211com *);
@@ -359,6 +360,16 @@
},
};
+static const struct wme_to_queue {
+ uint16_t reg;
+ uint8_t qid;
+} wme2queue[WME_NUM_AC] = {
+ { R92C_EDCA_BE_PARAM, URTWN_BULK_TX_BE},
+ { R92C_EDCA_BK_PARAM, URTWN_BULK_TX_BK},
+ { R92C_EDCA_VI_PARAM, URTWN_BULK_TX_VI},
+ { R92C_EDCA_VO_PARAM, URTWN_BULK_TX_VO}
+};
+
static int
urtwn_match(device_t self)
{
@@ -448,6 +459,7 @@
| IEEE80211_C_SHSLOT /* short slot time supported */
| IEEE80211_C_BGSCAN /* capable of bg scanning */
| IEEE80211_C_WPA /* 802.11i */
+ | IEEE80211_C_WME /* 802.11e */
;
bands = 0;
@@ -464,6 +476,7 @@
ic->ic_parent = urtwn_parent;
ic->ic_vap_create = urtwn_vap_create;
ic->ic_vap_delete = urtwn_vap_delete;
+ ic->ic_wme.wme_update = urtwn_wme_update;
ic->ic_update_promisc = urtwn_update_promisc;
ic->ic_update_mcast = urtwn_update_mcast;
@@ -1821,8 +1834,8 @@
struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211vap *vap = ni->ni_vap;
struct r92c_tx_desc *txd;
- uint8_t macid, raid, ridx, subtype, type, qsel;
- int ismcast;
+ uint8_t macid, raid, ridx, subtype, type, tid, qsel;
+ int hasqos, ismcast;
URTWN_ASSERT_LOCKED(sc);
@@ -1832,8 +1845,16 @@
wh = mtod(m, struct ieee80211_frame *);
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
+ hasqos = IEEE80211_QOS_HAS_SEQ(wh);
ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);
+ /* Select TX ring for this frame. */
+ if (hasqos) {
+ tid = ((const struct ieee80211_qosframe *)wh)->i_qos[0];
+ tid &= IEEE80211_QOS_TID;
+ } else
+ tid = 0;
+
if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
k = ieee80211_crypto_encap(ni, m);
if (k == NULL) {
@@ -1862,7 +1883,7 @@
macid = URTWN_MACID_BSS;
if (type == IEEE80211_FC0_TYPE_DATA) {
- qsel = R92C_TXDW1_QSEL_BE;
+ qsel = tid % URTWN_MAX_TID;
if (!(m->m_flags & M_EAPOL)) {
if (ic->ic_curmode != IEEE80211_MODE_11B) {
@@ -1917,7 +1938,7 @@
if (ridx <= URTWN_RIDX_CCK11)
txd->txdw4 |= htole32(R92C_TXDW4_DRVRATE);
- if (!IEEE80211_QOS_HAS_SEQ(wh)) {
+ if (!hasqos) {
/* Use HW sequence numbering for non-QoS frames. */
txd->txdseq = htole16(R92C_TXDSEQ_HWSEQ_EN);
} else {
@@ -1949,12 +1970,6 @@
struct r92c_tx_desc *txd;
uint16_t ac, sum;
int i, xferlen;
- struct usb_xfer *urtwn_pipes[WME_NUM_AC] = {
- sc->sc_xfer[URTWN_BULK_TX_BE],
- sc->sc_xfer[URTWN_BULK_TX_BK],
- sc->sc_xfer[URTWN_BULK_TX_VI],
- sc->sc_xfer[URTWN_BULK_TX_VO]
- };
URTWN_ASSERT_LOCKED(sc);
@@ -1966,7 +1981,7 @@
xfer = sc->sc_xfer[URTWN_BULK_TX_VO];
break;
default:
- xfer = urtwn_pipes[ac];
+ xfer = sc->sc_xfer[wme2queue[ac].qid];
break;
}
@@ -3196,6 +3211,43 @@
URTWN_UNLOCK(sc);
}
+static int
+urtwn_wme_update(struct ieee80211com *ic)
+{
+ const struct wmeParams *wmep =
+ ic->ic_wme.wme_chanParams.cap_wmeParams;
+ struct urtwn_softc *sc = ic->ic_softc;
+ uint8_t aifs, acm, slottime;
+ int ac;
+
+ acm = 0;
+ slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ?
+ IEEE80211_DUR_SHSLOT : IEEE80211_DUR_SLOT;
+
+ URTWN_LOCK(sc);
+ for (ac = WME_AC_BE; ac < WME_NUM_AC; ac++) {
+ /* AIFS[AC] = AIFSN[AC] * aSlotTime + aSIFSTime. */
+ aifs = wmep[ac].wmep_aifsn * slottime + IEEE80211_DUR_SIFS;
+ urtwn_write_4(sc, wme2queue[ac].reg,
+ SM(R92C_EDCA_PARAM_TXOP, wmep[ac].wmep_txopLimit) |
+ SM(R92C_EDCA_PARAM_ECWMIN, wmep[ac].wmep_logcwmin) |
+ SM(R92C_EDCA_PARAM_ECWMAX, wmep[ac].wmep_logcwmax) |
+ SM(R92C_EDCA_PARAM_AIFS, aifs));
+ if (ac != WME_AC_BE)
+ acm |= wmep[ac].wmep_acm << ac;
+ }
+
+ if (acm != 0)
+ acm |= R92C_ACMHWCTRL_EN;
+ urtwn_write_1(sc, R92C_ACMHWCTRL,
+ (urtwn_read_1(sc, R92C_ACMHWCTRL) & ~R92C_ACMHWCTRL_ACM_MASK) |
+ acm);
+
+ URTWN_UNLOCK(sc);
+
+ return 0;
+}
+
static void
urtwn_set_promisc(struct urtwn_softc *sc)
{
Index: sys/dev/usb/wlan/if_urtwnreg.h
===================================================================
--- sys/dev/usb/wlan/if_urtwnreg.h
+++ sys/dev/usb/wlan/if_urtwnreg.h
@@ -495,6 +495,13 @@
#define R92C_BCN_CTRL_EN_BCN 0x08
#define R92C_BCN_CTRL_DIS_TSF_UDT0 0x10
+/* Bits for R92C_ACMHWCTRL. */
+#define R92C_ACMHWCTRL_EN 0x01
+#define R92C_ACMHWCTRL_BE 0x02
+#define R92C_ACMHWCTRL_VI 0x04
+#define R92C_ACMHWCTRL_VO 0x08
+#define R92C_ACMHWCTRL_ACM_MASK 0x0f
+
/* Bits for R92C_APSD_CTRL. */
#define R92C_APSD_CTRL_OFF 0x40
#define R92C_APSD_CTRL_OFF_STATUS 0x80
@@ -1018,10 +1025,19 @@
#define R88E_TXDW1_MACID_S 0
#define R92C_TXDW1_AGGEN 0x00000020
#define R92C_TXDW1_AGGBK 0x00000040
+
#define R92C_TXDW1_QSEL_M 0x00001f00
#define R92C_TXDW1_QSEL_S 8
-#define R92C_TXDW1_QSEL_BE 0x00
+
+#define R92C_TXDW1_QSEL_BE 0x00 /* or 0x03 */
+#define R92C_TXDW1_QSEL_BK 0x01 /* or 0x02 */
+#define R92C_TXDW1_QSEL_VI 0x04 /* or 0x05 */
+#define R92C_TXDW1_QSEL_VO 0x06 /* or 0x07 */
+#define URTWN_MAX_TID 8
+
+#define R92C_TXDW1_QSEL_BEACON 0x10
#define R92C_TXDW1_QSEL_MGNT 0x12
+
#define R92C_TXDW1_RAID_M 0x000f0000
#define R92C_TXDW1_RAID_S 16
#define R92C_TXDW1_CIPHER_M 0x00c00000
Index: sys/dev/usb/wlan/if_urtwnvar.h
===================================================================
--- sys/dev/usb/wlan/if_urtwnvar.h
+++ sys/dev/usb/wlan/if_urtwnvar.h
@@ -128,7 +128,6 @@
device_t sc_dev;
struct usb_device *sc_udev;
- int ac2idx[WME_NUM_AC];
u_int sc_flags;
#define URTWN_FLAG_CCK_HIPWR 0x01
#define URTWN_DETACHED 0x02

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