Author: adrian
Date: Fri Sep 18 05:03:01 2015
New Revision: 287949
URL: https://svnweb.freebsd.org/changeset/base/287949
Log:
Add a very hacked up station only A-MPDU negotiation path.
This is enough to set things up; there are still lots of retransmits
seen but it's enough to get things working.
Modified:
head/sys/dev/usb/wlan/if_rsu.c
head/sys/dev/usb/wlan/if_rsureg.h
Modified: head/sys/dev/usb/wlan/if_rsu.c
==============================================================================
--- head/sys/dev/usb/wlan/if_rsu.c Fri Sep 18 05:01:05 2015
(r287948)
+++ head/sys/dev/usb/wlan/if_rsu.c Fri Sep 18 05:03:01 2015
(r287949)
@@ -1319,6 +1319,35 @@ rsu_event_join_bss(struct rsu_softc *sc,
}
static void
+rsu_event_addba_req_report(struct rsu_softc *sc, uint8_t *buf, int len)
+{
+ struct ieee80211com *ic = &sc->sc_ic;
+ struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
+ struct r92s_add_ba_event *ba = (void *) buf;
+ struct ieee80211_node *ni;
+
+ if (len < sizeof(*ba)) {
+ device_printf(sc->sc_dev, "%s: short read (%d)\n", __func__,
len);
+ return;
+ }
+
+ if (vap == NULL)
+ return;
+
+ device_printf(sc->sc_dev, "%s: mac=%s, tid=%d, ssn=%d\n",
+ __func__,
+ ether_sprintf(ba->mac_addr),
+ (int) ba->tid,
+ (int) le16toh(ba->ssn));
+
+ /* XXX do node lookup; this is STA specific */
+
+ ni = ieee80211_ref_node(vap->iv_bss);
+ ieee80211_ampdu_rx_start_ext(ni, ba->tid, le16toh(ba->ssn) >> 4, 32);
+ ieee80211_free_node(ni);
+}
+
+static void
rsu_rx_event(struct rsu_softc *sc, uint8_t code, uint8_t *buf, int len)
{
struct ieee80211com *ic = &sc->sc_ic;
@@ -1370,6 +1399,10 @@ rsu_rx_event(struct rsu_softc *sc, uint8
buf[60] = '\0';
RSU_DPRINTF(sc, RSU_DEBUG_FWDBG, "FWDBG: %s\n", (char *)buf);
break;
+
+ case R92S_EVT_ADDBA_REQ_REPORT:
+ rsu_event_addba_req_report(sc, buf, len);
+ break;
default:
RSU_DPRINTF(sc, RSU_DEBUG_ANY, "%s: unhandled code (%d)\n",
__func__, code);
@@ -1640,6 +1673,8 @@ tr_setup:
ni = ieee80211_find_rxnode(ic,
(struct ieee80211_frame_min *)wh);
if (ni != NULL) {
+ if (ni->ni_flags & IEEE80211_NODE_HT)
+ m->m_flags |= M_AMPDU;
(void)ieee80211_input(ni, m, rssi, 0);
ieee80211_free_node(ni);
} else
Modified: head/sys/dev/usb/wlan/if_rsureg.h
==============================================================================
--- head/sys/dev/usb/wlan/if_rsureg.h Fri Sep 18 05:01:05 2015
(r287948)
+++ head/sys/dev/usb/wlan/if_rsureg.h Fri Sep 18 05:03:01 2015
(r287949)
@@ -593,6 +593,11 @@ struct r92s_tx_desc {
uint16_t reserved1;
} __packed __aligned(4);
+struct r92s_add_ba_event {
+ uint8_t mac_addr[IEEE80211_ADDR_LEN];
+ uint16_t ssn;
+ uint8_t tid;
+};
/*
* Driver definitions.
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