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[ath] obey the short-GI vap config flag when transmitting.

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This makes 'ifconfig wlanX -shortgi' work correctly.

Tested:

* AR9380, STA mode

Approved by:	re (gjb)
This commit is contained in:
adrian 2016-07-07 17:22:13 +00:00
parent f7139f0bd6
commit b9ccbad527
1 changed files with 5 additions and 2 deletions
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7
sys/dev/ath/if_ath_tx_ht.c
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@ -222,6 +222,7 @@ void
ath_tx_rate_fill_rcflags(struct ath_softc *sc, struct ath_buf *bf)
{
struct ieee80211_node *ni = bf->bf_node;
struct ieee80211vap *vap = ni->ni_vap;
struct ieee80211com *ic = ni->ni_ic;
const HAL_RATE_TABLE *rt = sc->sc_currates;
struct ath_rc_series *rc = bf->bf_state.bfs_rc;
@ -280,12 +281,14 @@ ath_tx_rate_fill_rcflags(struct ath_softc *sc, struct ath_buf *bf)
if (ni->ni_chw == 40 &&
ic->ic_htcaps & IEEE80211_HTCAP_SHORTGI40 &&
ni->ni_htcap & IEEE80211_HTCAP_SHORTGI40)
ni->ni_htcap & IEEE80211_HTCAP_SHORTGI40 &&
vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40)
rc[i].flags |= ATH_RC_SGI_FLAG;
if (ni->ni_chw == 20 &&
ic->ic_htcaps & IEEE80211_HTCAP_SHORTGI20 &&
ni->ni_htcap & IEEE80211_HTCAP_SHORTGI20)
ni->ni_htcap & IEEE80211_HTCAP_SHORTGI20 &&
vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20)
rc[i].flags |= ATH_RC_SGI_FLAG;
/*