svn commit: r345753 - head/sys/dev/usb/wlan

[Andriy Voskoboinyk]

Author: avos
Date: Sun Mar 31 13:41:20 2019
New Revision: 345753
URL: https://svnweb.freebsd.org/changeset/base/345753

Log:
  run(4): do not clear PROTECTED bit if frame was not decrypted by NIC.
  
  Tested with D-Link DWA-140 rev B3, STA / MONITOR modes.
  
  MFC after:	1 week

Modified:
  head/sys/dev/usb/wlan/if_run.c

Modified: head/sys/dev/usb/wlan/if_run.c
==============================================================================
--- head/sys/dev/usb/wlan/if_run.c	Sun Mar 31 11:31:01 2019	(r345752)
+++ head/sys/dev/usb/wlan/if_run.c	Sun Mar 31 13:41:20 2019	(r345753)
@@ -2865,8 +2865,8 @@ run_rx_frame(struct run_softc *sc, struct mbuf *m, uin
 
 	wh = mtod(m, struct ieee80211_frame *);
 
-	/* XXX wrong for monitor mode */
-	if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
+	if ((wh->i_fc[1] & IEEE80211_FC1_PROTECTED) != 0 &&
+	    (flags & RT2860_RX_DEC) != 0) {
 		wh->i_fc[1] &= ~IEEE80211_FC1_PROTECTED;
 		m->m_flags |= M_WEP;
 	}