Date: Fri, 27 Jan 2012 17:29:59 +0000 (UTC) From: Bernhard Schmidt <bschmidt@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r230618 - stable/9/sys/dev/iwn Message-ID: <201201271729.q0RHTxVV049494@svn.freebsd.org>
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Author: bschmidt Date: Fri Jan 27 17:29:59 2012 New Revision: 230618 URL: http://svn.freebsd.org/changeset/base/230618 Log: MFC r229375: Don't rely on MCS7 being at index 7 while determining the amount of antennas to use. Not all APs enable all MCS rates. Modified: stable/9/sys/dev/iwn/if_iwn.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/dev/iwn/if_iwn.c ============================================================================== --- stable/9/sys/dev/iwn/if_iwn.c Fri Jan 27 17:16:44 2012 (r230617) +++ stable/9/sys/dev/iwn/if_iwn.c Fri Jan 27 17:29:59 2012 (r230618) @@ -2128,7 +2128,7 @@ iwn_newassoc(struct ieee80211_node *ni, plcp |= IWN_RFLAG_SGI; } else if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI20) plcp |= IWN_RFLAG_SGI; - if (i > 7) + if (RV(ni->ni_htrates.rs_rates[i]) > 7) plcp |= IWN_RFLAG_ANT(txant1 | txant2); else plcp |= IWN_RFLAG_ANT(txant1);
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