3 files changed, 8 insertions, 2 deletions
diff --git a/usr/src/lib/libdladm/common/libdladm.c b/usr/src/lib/libdladm/common/libdladm.c
index e0150d6529..2d2488182a 100644
--- a/usr/src/lib/libdladm/common/libdladm.c
+++ b/usr/src/lib/libdladm/common/libdladm.c
@@ -415,6 +415,9 @@ dladm_status2str(dladm_status_t status, char *buf)
 	case DLADM_STATUS_PORT_NOPROTO:
 		s = "local or remote port requires transport";
 		break;
+	case DLADM_STATUS_INVALID_MTU:
+		s = "MTU check failed, MTU outside of device's supported range";
+		break;
 	default:
 		s = "<unknown error>";
 		break;
diff --git a/usr/src/lib/libdladm/common/libdladm.h b/usr/src/lib/libdladm/common/libdladm.h
index 1cfb927a41..f3347a0ede 100644
--- a/usr/src/lib/libdladm/common/libdladm.h
+++ b/usr/src/lib/libdladm/common/libdladm.h
@@ -178,7 +178,8 @@ typedef enum {
 	DLADM_STATUS_INVALID_PKEY,
 	DLADM_STATUS_NO_IB_HW_RESOURCE,
 	DLADM_STATUS_INVALID_PKEY_TBL_SIZE,
-	DLADM_STATUS_PORT_NOPROTO
+	DLADM_STATUS_PORT_NOPROTO,
+	DLADM_STATUS_INVALID_MTU
 } dladm_status_t;
 
 typedef enum {
diff --git a/usr/src/lib/libdladm/common/libdlvnic.c b/usr/src/lib/libdladm/common/libdlvnic.c
index 1a866dcb06..4cd5d8e56d 100644
--- a/usr/src/lib/libdladm/common/libdlvnic.c
+++ b/usr/src/lib/libdladm/common/libdlvnic.c
@@ -91,6 +91,8 @@ dladm_vnic_diag2status(vnic_ioc_diag_t ioc_diag)
 		return (DLADM_STATUS_NO_HWRINGS);
 	case VNIC_IOC_DIAG_MACADDR_INVALID:
 		return (DLADM_STATUS_INVALIDMACADDR);
+	case VNIC_IOC_DIAG_MACMTU_INVALID:
+		return (DLADM_STATUS_INVALID_MTU);
 	default:
 		return (DLADM_STATUS_FAILED);
 	}
@@ -546,7 +548,7 @@ dladm_vnic_create(dladm_handle_t handle, const char *vnic, datalink_id_t linkid,
 
 done:
 	if (status == DLADM_STATUS_OK && proplist != NULL) {
-    		uint32_t flg;
+		uint32_t flg;
 
 		flg = (flags & DLADM_OPT_PERSIST) ?
 		    DLADM_OPT_PERSIST : DLADM_OPT_ACTIVE;