X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_rxq.c;h=0cd9560fc129201f5f0c195ee3d9ca25ee32d994;hb=70815c9ecadd780af101810119d385009cb0eb2d;hp=87688c1c7ed5b7a65d117832c3965c99a1622bbc;hpb=4ed05fcd441bc7720386950a95d0bd85a72a5cee;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_rxq.c b/drivers/net/mlx4/mlx4_rxq.c
index 87688c1c7e..0cd9560fc1 100644
--- a/drivers/net/mlx4/mlx4_rxq.c
+++ b/drivers/net/mlx4/mlx4_rxq.c
@@ -672,7 +672,8 @@ uint64_t
 mlx4_get_rx_queue_offloads(struct priv *priv)
 {
 	uint64_t offloads = DEV_RX_OFFLOAD_SCATTER |
-			    DEV_RX_OFFLOAD_CRC_STRIP;
+			    DEV_RX_OFFLOAD_CRC_STRIP |
+			    DEV_RX_OFFLOAD_KEEP_CRC;
 
 	if (priv->hw_csum)
 		offloads |= DEV_RX_OFFLOAD_CHECKSUM;
@@ -771,16 +772,16 @@ mlx4_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
 		     (void *)dev, idx, desc);
 	}
 	/* By default, FCS (CRC) is stripped by hardware. */
-	if (offloads & DEV_RX_OFFLOAD_CRC_STRIP) {
-		crc_present = 0;
-	} else if (priv->hw_fcs_strip) {
-		crc_present = 1;
-	} else {
-		WARN("%p: CRC stripping has been disabled but will still"
-		     " be performed by hardware, make sure MLNX_OFED and"
-		     " firmware are up to date",
-		     (void *)dev);
-		crc_present = 0;
+	crc_present = 0;
+	if (rte_eth_dev_must_keep_crc(offloads)) {
+		if (priv->hw_fcs_strip) {
+			crc_present = 1;
+		} else {
+			WARN("%p: CRC stripping has been disabled but will still"
+			     " be performed by hardware, make sure MLNX_OFED and"
+			     " firmware are up to date",
+			     (void *)dev);
+		}
 	}
 	DEBUG("%p: CRC stripping is %s, %u bytes will be subtracted from"
 	      " incoming frames to hide it",