X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fraw%2Fdpaa2_cmdif%2Fdpaa2_cmdif.c;h=997d1c873991b7e2522c1415aae38dde63bcf46a;hb=83c99c366e49aa9204665a52419016150eba9ea6;hp=05960cca95ed32600046ad8404794af7990fef6f;hpb=5ca606ea484546c733bb04f301283b1ffef8922c;p=dpdk.git

diff --git a/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c b/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c
index 05960cca95..997d1c8739 100644
--- a/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c
+++ b/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
  */
 
 #include <stdio.h>
@@ -26,9 +26,6 @@ int dpaa2_cmdif_logtype;
 /* CMDIF driver name */
 #define DPAA2_CMDIF_PMD_NAME dpaa2_dpci
 
-/* CMDIF driver object */
-static struct rte_vdev_driver dpaa2_cmdif_drv;
-
 /*
  * This API provides the DPCI device ID in 'attr_value'.
  * The device ID shall be passed by GPP to the AIOP using CMDIF commands.
@@ -65,6 +62,7 @@ dpaa2_cmdif_enqueue_bufs(struct rte_rawdev *dev,
 	struct qbman_fd fd;
 	struct qbman_eq_desc eqdesc;
 	struct qbman_swp *swp;
+	uint32_t retry_count = 0;
 	int ret;
 
 	RTE_SET_USED(count);
@@ -103,11 +101,15 @@ dpaa2_cmdif_enqueue_bufs(struct rte_rawdev *dev,
 		ret = qbman_swp_enqueue_multiple(swp, &eqdesc, &fd, NULL, 1);
 		if (ret < 0 && ret != -EBUSY)
 			DPAA2_CMDIF_ERR("Transmit failure with err: %d\n", ret);
-	} while (ret == -EBUSY);
+		retry_count++;
+	} while ((ret == -EBUSY) && (retry_count < DPAA2_MAX_TX_RETRY_COUNT));
+
+	if (ret < 0)
+		return ret;
 
 	DPAA2_CMDIF_DP_DEBUG("Successfully transmitted a packet\n");
 
-	return 0;
+	return 1;
 }
 
 static int