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Enable MIMO on RX for iwn driver (for Centrino N wireless cards) #411

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merged 1 commit into from
Nov 23, 2020
Merged

Enable MIMO on RX for iwn driver (for Centrino N wireless cards) #411

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6 changes: 4 additions & 2 deletions itlwm/hal_iwn/ItlIwn.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -489,6 +489,7 @@ iwn_attach(struct iwn_softc *sc, struct pci_attach_args *pa)
ic->ic_caps |= (IEEE80211_C_QOS | IEEE80211_C_TX_AMPDU);
/* Set HT capabilities. */
ic->ic_htcaps = IEEE80211_HTCAP_SGI20;
ic->ic_htcaps |= (IEEE80211_HTCAP_SMPS_DIS << IEEE80211_HTCAP_SMPS_SHIFT);
#ifdef notyet
ic->ic_htcaps |=
#if IWN_RBUF_SIZE == 8192
Expand All @@ -513,14 +514,15 @@ iwn_attach(struct iwn_softc *sc, struct pci_attach_args *pa)
ieee80211_std_rateset_11a;
}
if (sc->sc_flags & IWN_FLAG_HAS_11N) {
/* TX is supported with the same MCS as RX. */
ic->ic_tx_mcs_set = IEEE80211_TX_MCS_SET_DEFINED;

/* Set supported HT rates. */
ic->ic_sup_mcs[0] = 0xff; /* MCS 0-7 */
#ifdef notyet
if (sc->nrxchains > 1)
ic->ic_sup_mcs[1] = 0xff; /* MCS 8-15 */
if (sc->nrxchains > 2)
ic->ic_sup_mcs[2] = 0xff; /* MCS 16-23 */
#endif
}

/* IBSS channel undefined for now. */
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