[IPOIB, MLX4] Enabling the use of 4K MTU on ipoib.

[mirror/winof/.git] / ulp / ipoib / kernel / ipoib_driver.h

diff --git a/ulp/ipoib/kernel/ipoib_driver.h b/ulp/ipoib/kernel/ipoib_driver.h
index b80cb5a..32d769a 100644 (file)
--- a/ulp/ipoib/kernel/ipoib_driver.h
+++ b/ulp/ipoib/kernel/ipoib_driver.h
@@ -47,8 +47,8 @@
  */\r
 #define MAX_BUNDLE_ID_LENGTH   32\r
 \r
-\r
-#define IB_MTU                 2048\r
+/* MLX4 supports 4K MTU */\r
+#define IB_MTU                 4096\r
 /*\r
  * Header length as defined by IPoIB spec:\r
  * http://www.ietf.org/internet-drafts/draft-ietf-ipoib-ip-over-infiniband-04.txt\r