svn commit: r312607 - head/sys/dev/ath

[Andriy Voskoboinyk]

Author: avos
Date: Sat Jan 21 21:03:26 2017
New Revision: 312607
URL: https://svnweb.freebsd.org/changeset/base/312607

Log:
  ath: adapt LDPC support checks
  
  Set both IEEE80211_HTCAP_LDPC and IEEE80211_HTC_TXLDPC capability flags
  if LDPC is supported + set 'do_ldpc = 1' only when it is not disabled,
  not just supported.
  
  Reviewed by:	adrian
  Differential Revision:	https://reviews.freebsd.org/D9277

Modified:
  head/sys/dev/ath/if_ath.c
  head/sys/dev/ath/if_ath_tx_ht.c

Modified: head/sys/dev/ath/if_ath.c
==============================================================================
--- head/sys/dev/ath/if_ath.c	Sat Jan 21 20:34:20 2017	(r312606)
+++ head/sys/dev/ath/if_ath.c	Sat Jan 21 21:03:26 2017	(r312607)
@@ -1178,7 +1178,8 @@ ath_attach(u_int16_t devid, struct ath_s
 			sc->sc_has_ldpc = 1;
 			device_printf(sc->sc_dev,
 			    "[HT] LDPC transmit/receive enabled\n");
-			ic->ic_htcaps |= IEEE80211_HTCAP_LDPC;
+			ic->ic_htcaps |= IEEE80211_HTCAP_LDPC |
+					 IEEE80211_HTC_TXLDPC;
 		}
 
 

Modified: head/sys/dev/ath/if_ath_tx_ht.c
==============================================================================
--- head/sys/dev/ath/if_ath_tx_ht.c	Sat Jan 21 20:34:20 2017	(r312606)
+++ head/sys/dev/ath/if_ath_tx_ht.c	Sat Jan 21 21:03:26 2017	(r312607)
@@ -239,7 +239,7 @@ ath_tx_rate_fill_rcflags(struct ath_soft
 	 * it if any of the rate entries aren't 11n.
 	 */
 	do_ldpc = 0;
-	if ((ni->ni_vap->iv_htcaps & IEEE80211_HTCAP_LDPC) &&
+	if ((ni->ni_vap->iv_flags_ht & IEEE80211_FHT_LDPC_TX) &&
 	    (ni->ni_htcap & IEEE80211_HTCAP_LDPC))
 		do_ldpc = 1;