svn commit: r311206 - head/sys/dev/rtwn

[Andriy Voskoboinyk]

Author: avos
Date: Wed Jan  4 00:26:41 2017
New Revision: 311206
URL: https://svnweb.freebsd.org/changeset/base/311206

Log:
  rtwn: fix possible buffer overrun.
  
  r297596 was not merged properly into new code; restore lost part.

Modified:
  head/sys/dev/rtwn/if_rtwnvar.h

Modified: head/sys/dev/rtwn/if_rtwnvar.h
==============================================================================
--- head/sys/dev/rtwn/if_rtwnvar.h	Wed Jan  4 00:25:22 2017	(r311205)
+++ head/sys/dev/rtwn/if_rtwnvar.h	Wed Jan  4 00:26:41 2017	(r311206)
@@ -26,7 +26,7 @@
 #define RTWN_TX_DESC_SIZE	64
 
 #define RTWN_RXBUFSZ		(8 * 1024)
-#define RTWN_TXBUFSZ		(RTWN_TX_DESC_SIZE + IEEE80211_MAX_LEN)
+#define RTWN_TXBUFSZ		(16 * 1024)
 
 #define RTWN_BCN_MAX_SIZE	512
 #define RTWN_CAM_ENTRY_LIMIT	64