em/emx: Add a note about why MSI-X should be not enable on 82574
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 13 Apr 2012 10:40:16 +0000 (18:40 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 13 Apr 2012 10:40:16 +0000 (18:40 +0800)
sys/dev/netif/em/if_em.c
sys/dev/netif/emx/if_emx.c

index 105f004..8bf133d 100644 (file)
  *   if_input even if it is not serializer-aware.
  */
 
+/*
+ * NOTE:
+ *
+ * MSI-X MUST NOT be enabled on 82574:
+ *   <<82574 specification update>> errata #15
+ */
+
 #include "opt_polling.h"
 
 #include <sys/param.h>
index fe4d9f1..d88bb29 100644 (file)
  * SUCH DAMAGE.
  */
 
+/*
+ * NOTE:
+ *
+ * MSI-X MUST NOT be enabled on 82574:
+ *   <<82574 specification update>> errata #15
+ */
+
 #include "opt_ifpoll.h"
 #include "opt_rss.h"
 #include "opt_emx.h"