1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index 5e4808c061d4..911846ae5c7d 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -47,6 +47,8 @@
 #define IEFT_MPA_KEY_REP  "MPA ID Rep Frame"
 #define IETF_MPA_KEY_SIZE 16
 #define IETF_MPA_VERSION  1
+#define IETF_MAX_PRIV_DATA_LEN 512
+#define IETF_MPA_FRAME_SIZE     20
 
 enum ietf_mpa_flags {
         IETF_MPA_FLAGS_MARKERS = 0x80,  /* receive Markers */
@@ -169,7 +171,7 @@ struct nes_timer_entry {
 
 #define NES_CM_DEF_SEQ2      0x18ed5740
 #define NES_CM_DEF_LOCAL_ID2 0xb807
-#define MAX_CM_BUFFER   512
+#define MAX_CM_BUFFER   (IETF_MPA_FRAME_SIZE + IETF_MAX_PRIV_DATA_LEN)
 
 
 typedef u32 nes_addr_t;