diff --git a/contrib/ofed/libcxgb4/src/t4.h b/contrib/ofed/libcxgb4/src/t4.h
index d93e9b68126..2ac4fe80e36 100644
--- a/contrib/ofed/libcxgb4/src/t4.h
+++ b/contrib/ofed/libcxgb4/src/t4.h
@@ -102,7 +102,7 @@
 #define T4_MAX_CQ_DEPTH (T4_MAX_IQ_SIZE - 1)
 #define T4_MAX_NUM_STAG (1<<15)
 #define T4_MAX_MR_SIZE (~0ULL - 1)
-#define T4_PAGESIZE_MASK 0xffff000  /* 4KB-128MB */
+#define T4_PAGESIZE_MASK 0xffffffff000  /* 4KB-8TB */
 #define T4_STAG_UNSET 0xffffffff
 #define T4_FW_MAJ 0
 
diff --git a/sys/dev/cxgbe/iw_cxgbe/t4.h b/sys/dev/cxgbe/iw_cxgbe/t4.h
index 559708cca58..b1f2aa47f1a 100644
--- a/sys/dev/cxgbe/iw_cxgbe/t4.h
+++ b/sys/dev/cxgbe/iw_cxgbe/t4.h
@@ -70,7 +70,7 @@
 #define T4_MAX_QP_DEPTH (T4_MAX_RQ_SIZE - 1)
 #define T4_MAX_CQ_DEPTH (T4_MAX_IQ_SIZE - 1)
 #define T4_MAX_MR_SIZE (~0ULL - 1)
-#define T4_PAGESIZE_MASK 0xffff000  /* 4KB-128MB */
+#define T4_PAGESIZE_MASK 0xffffffff000  /* 4KB-8TB */
 #define T4_STAG_UNSET 0xffffffff
 #define T4_FW_MAJ 0
 #define T4_EQ_STATUS_ENTRIES (L1_CACHE_BYTES > 64 ? 2 : 1)