X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fark%2Fark_ddm.c;h=57026f8d12b20ef4cba016cf57ee2653f3c4f066;hb=cbd5710db48d8ab45c7c8f549e6a7556fab62583;hp=eea388a1e63c5124e262b3f643daf24e6b4ea4bf;hpb=540914bc7ad88bae5ac5a4ea4acf4ddc5f4799e5;p=dpdk.git

diff --git a/drivers/net/ark/ark_ddm.c b/drivers/net/ark/ark_ddm.c
index eea388a1e6..57026f8d12 100644
--- a/drivers/net/ark/ark_ddm.c
+++ b/drivers/net/ark/ark_ddm.c
@@ -11,14 +11,22 @@
 int
 ark_ddm_verify(struct ark_ddm_t *ddm)
 {
+	uint32_t hw_const;
 	if (sizeof(struct ark_ddm_t) != ARK_DDM_EXPECTED_SIZE) {
 		PMD_DRV_LOG(ERR, "ARK: DDM structure looks incorrect %d vs %zd\n",
 			    ARK_DDM_EXPECTED_SIZE, sizeof(struct ark_ddm_t));
 		return -1;
 	}
 
-	if (ddm->cfg.const0 != ARK_DDM_CONST) {
-		PMD_DRV_LOG(ERR, "ARK: DDM module not found as expected 0x%08x\n",
+	hw_const = ddm->cfg.const0;
+	if (hw_const == ARK_DDM_CONST1) {
+		PMD_DRV_LOG(ERR,
+			    "ARK: DDM module is version 1, "
+			    "PMD expects version 2\n");
+		return -1;
+	} else if (hw_const != ARK_DDM_CONST2) {
+		PMD_DRV_LOG(ERR,
+			    "ARK: DDM module not found as expected 0x%08x\n",
 			    ddm->cfg.const0);
 		return -1;
 	}