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Add a very hacked up station only A-MPDU negotiation path.

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This is enough to set things up; there are still lots of retransmits
seen but it's enough to get things working.
This commit is contained in:
Adrian Chadd 2015-09-18 05:03:01 +00:00
parent 1f3a8d1129
commit 237c4b4378
2 changed files with 40 additions and 0 deletions
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35
sys/dev/usb/wlan/if_rsu.c
View File

@ -1318,6 +1318,35 @@ rsu_event_join_bss(struct rsu_softc *sc, uint8_t *buf, int len)
RSU_LOCK(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)
{
@ -1370,6 +1399,10 @@ rsu_rx_event(struct rsu_softc *sc, uint8_t code, uint8_t *buf, int len)
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 @@ rsu_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
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

5
sys/dev/usb/wlan/if_rsureg.h
View File

@ -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.