[dpdk-dev] [PATCH v2 02/13] net/dpaa: fix jumbo buffer config

[Hemant Agrawal]

Avoid return after the jumbo buffer config in dev config API

Fixes: 9658ac3a4ef6 ("net/dpaa: set the correct frame size in device MTU")
Cc: stable at dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
 drivers/net/dpaa/dpaa_ethdev.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index b9bd557..db166f5 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -195,11 +195,17 @@ dpaa_eth_dev_configure(struct rte_eth_dev *dev)
 	if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 		if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
 		    DPAA_MAX_RX_PKT_LEN) {
+			DPAA_PMD_DEBUG("enabling jumbo");
 			fman_if_set_maxfrm(dpaa_intf->fif,
 				dev->data->dev_conf.rxmode.max_rx_pkt_len);
-			return 0;
+			dev->data->mtu =
+				dev->data->dev_conf.rxmode.max_rx_pkt_len -
+				ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
 		} else {
-			return -1;
+			DPAA_PMD_ERR("enabling jumbo err conf max len=%d "
+				"supported is %d",
+				dev->data->dev_conf.rxmode.max_rx_pkt_len,
+				DPAA_MAX_RX_PKT_LEN);
 		}
 	}
 	return 0;
-- 
2.7.4