In rsu(4), put code that twiddles HT data in the ic under #ifdef notyet.

Some code paths in this driver peek at ic_htcaps and act upon it, so let's
play it safe until this driver gets its 11n support enabled on purpose.
Spotted while investigating the bug fixed in r1.35.

diff --git a/sys/dev/usb/if_rsu.c b/sys/dev/usb/if_rsu.c
index 18bd5ea..2ab1051 100644 (file)
--- a/sys/dev/usb/if_rsu.c
+++ b/sys/dev/usb/if_rsu.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_rsu.c,v 1.35 2016/07/26 15:37:12 stsp Exp $        */
+/*     $OpenBSD: if_rsu.c,v 1.36 2016/07/26 18:18:04 stsp Exp $        */
 
 /*-
  * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
@@ -246,6 +246,7 @@ rsu_attach(struct device *parent, struct device *self, void *aux)
            IEEE80211_C_RSN;            /* WPA/RSN. */
        /* Check if HT support is present. */
        if (usb_lookup(rsu_devs_noht, uaa->vendor, uaa->product) == NULL) {
+#ifdef notyet
                /* Set HT capabilities. */
                ic->ic_htcaps =
                    IEEE80211_HTCAP_CBW20_40 |
@@ -253,6 +254,7 @@ rsu_attach(struct device *parent, struct device *self, void *aux)
                /* Set supported HT rates. */
                for (i = 0; i < 2; i++)
                        ic->ic_sup_mcs[i] = 0xff;
+#endif
        }
 
        /* Set supported .11b and .11g rates. */