Author: adrian
Date: Fri Jul 5 00:03:53 2013
New Revision: 252736
URL: http://svnweb.freebsd.org/changeset/base/252736
Log:
Document the current 11n rate selection shortcoming in the AMRR code.
Modified:
head/sys/net80211/ieee80211_amrr.c
Modified: head/sys/net80211/ieee80211_amrr.c
==============================================================================
--- head/sys/net80211/ieee80211_amrr.c Thu Jul 4 23:08:27 2013
(r252735)
+++ head/sys/net80211/ieee80211_amrr.c Fri Jul 5 00:03:53 2013
(r252736)
@@ -240,6 +240,14 @@ amrr_update(struct ieee80211_amrr *amrr,
amn->amn_txcnt,
amn->amn_retrycnt);
+ /*
+ * XXX This is totally bogus for 11n, as although high MCS
+ * rates for each stream may be failing, the next stream
+ * should be checked.
+ *
+ * Eg, if MCS5 is ok but MCS6/7 isn't, and we can go up to
+ * MCS23, we should skip 6/7 and try 8 onwards.
+ */
if (is_success(amn)) {
amn->amn_success++;
if (amn->amn_success >= amn->amn_success_threshold &&
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
