1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 69dd0e51dda0..ce9bf6d5ee00 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -13,6 +13,11 @@
 #ifndef _S2IO_H
 #define _S2IO_H
 
+/* Enable 2 buffer mode by default for SGI system */
+#ifdef CONFIG_IA64_SGI_SN2
+#define CONFIG_2BUFF_MODE
+#endif
+
 #define TBD 0
 #define BIT(loc)                (0x8000000000000000ULL >> (loc))
 #define vBIT(val, loc, sz)      (((u64)val) << (64-loc-sz))