diff options
| author | Stefan Sperling <stsp@cvs.openbsd.org> | 2019-12-20 10:16:24 +0000 |
|---|---|---|
| committer | Stefan Sperling <stsp@cvs.openbsd.org> | 2019-12-20 10:16:24 +0000 |
| commit | c1b6ad46c28bdd3db4c29a94a9a45e4bbae6f4f0 (patch) | |
| tree | db58a2cfe835cdd4242c912a15321bf3915cfa79 /sys | |
| parent | 071e0bf93e4e4f8db2d9813b7d32c6d8be004dba (diff) | |
Make athn(4) use a constant Tx retry rate while MiRA is probing.
Matches what iwm(4) has been doing for a long time to ensure that
a good initial Tx rate will be chosen.
Tested by Tracey Emery on AR9281.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/ar5008.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/ic/ar5008.c b/sys/dev/ic/ar5008.c index f58d36a19ca..5135f72ec0c 100644 --- a/sys/dev/ic/ar5008.c +++ b/sys/dev/ic/ar5008.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ar5008.c,v 1.52 2019/09/12 12:55:06 stsp Exp $ */ +/* $OpenBSD: ar5008.c,v 1.53 2019/12/20 10:16:23 stsp Exp $ */ /*- * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr> @@ -1375,6 +1375,11 @@ ar5008_tx(struct athn_softc *sc, struct mbuf *m, struct ieee80211_node *ni, /* Use same fixed rate for all tries. */ ridx[0] = ridx[1] = ridx[2] = ridx[3] = sc->fixed_ridx; + } else if ((ni->ni_flags & IEEE80211_NODE_HT) && + ieee80211_mira_is_probing(&an->mn)) { + /* Use same fixed rate for all tries. */ + ridx[0] = ridx[1] = ridx[2] = ridx[3] = + ATHN_RIDX_MCS0 + ni->ni_txmcs; } else { /* Use fallback table of the node. */ int txrate; |