net/qede: fix MTU set and max Rx length

[dpdk.git] / drivers / net / qede / qede_rxtx.c

diff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c
index df248cf..810f0f3 100644 (file)
--- a/drivers/net/qede/qede_rxtx.c
+++ b/drivers/net/qede/qede_rxtx.c
@@ -84,7 +84,6 @@ qede_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
        rxq->port_id = dev->data->port_id;
 
        max_rx_pkt_len = (uint16_t)rxmode->max_rx_pkt_len;
-       qdev->mtu = max_rx_pkt_len;
 
        /* Fix up RX buffer size */
        bufsz = (uint16_t)rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
@@ -97,9 +96,10 @@ qede_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
        }
 
        if (dev->data->scattered_rx)
-               rxq->rx_buf_size = bufsz + QEDE_ETH_OVERHEAD;
+               rxq->rx_buf_size = bufsz + ETHER_HDR_LEN +
+                                  ETHER_CRC_LEN + QEDE_ETH_OVERHEAD;
        else
-               rxq->rx_buf_size = qdev->mtu + QEDE_ETH_OVERHEAD;
+               rxq->rx_buf_size = max_rx_pkt_len + QEDE_ETH_OVERHEAD;
        /* Align to cache-line size if needed */
        rxq->rx_buf_size = QEDE_CEIL_TO_CACHE_LINE_SIZE(rxq->rx_buf_size);