diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 7e9e43d1074e..d3f276c2c01d 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -438,6 +438,7 @@ enum {					    /* chip revisions */
 	T3_REV_A  = 0,
 	T3_REV_B  = 2,
 	T3_REV_B2 = 3,
+	T3_REV_C  = 4,
 };
 
 struct trace_params {
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 8f1d602a883a..a6723ae79bdd 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -733,6 +733,9 @@ static inline char t3rev2char(struct adapter *adapter)
 	case T3_REV_B2:
 		rev = 'b';
 		break;
+	case T3_REV_C:
+		rev = 'c';
+		break;
 	}
 	return rev;
 }