From 6e9f86db91a418d939c9444326699d32faba102a Mon Sep 17 00:00:00 2001
From: adrian <adrian@FreeBSD.org>
Date: Fri, 18 Sep 2015 05:59:15 +0000
Subject: [PATCH] Set AMPDU density/size parameters during vap creation.

Inspired from: Linux r92su
---
 sys/dev/usb/wlan/if_rsu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/dev/usb/wlan/if_rsu.c b/sys/dev/usb/wlan/if_rsu.c
index 530c96570d09..316e056ac02a 100644
--- a/sys/dev/usb/wlan/if_rsu.c
+++ b/sys/dev/usb/wlan/if_rsu.c
@@ -563,6 +563,10 @@ rsu_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
 	uvp->newstate = vap->iv_newstate;
 	vap->iv_newstate = rsu_newstate;
 
+	/* Limits from the r92su driver */
+	vap->iv_ampdu_density = IEEE80211_HTCAP_MPDUDENSITY_16;
+	vap->iv_ampdu_rxmax = IEEE80211_HTCAP_MAXRXAMPDU_32K;
+
 	/* complete setup */
 	ieee80211_vap_attach(vap, ieee80211_media_change,
 	    ieee80211_media_status, mac);