Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 doc/guides/nics/features/dpaa2.ini |  1 +
 drivers/net/dpaa2/dpaa2_ethdev.c   | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/doc/guides/nics/features/dpaa2.ini 
b/doc/guides/nics/features/dpaa2.ini
index 720c35b..48422f0 100644
--- a/doc/guides/nics/features/dpaa2.ini
+++ b/doc/guides/nics/features/dpaa2.ini
@@ -6,6 +6,7 @@
 [Features]
 Link status          = Y
 Queue start/stop     = Y
+Jumbo frame          = Y
 MTU update           = Y
 Promiscuous mode     = Y
 Allmulticast mode    = Y
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index edff04a..31a2358 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -57,6 +57,7 @@
 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
+static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 
 /**
  * Atomically reads the link status information from global
@@ -278,6 +279,19 @@
 
        PMD_INIT_FUNC_TRACE();
 
+       if (eth_conf->rxmode.jumbo_frame == 1) {
+               if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
+                       ret = dpaa2_dev_mtu_set(dev,
+                                       eth_conf->rxmode.max_rx_pkt_len);
+                       if (ret) {
+                               PMD_INIT_LOG(ERR, "unable to set mtu."
+                                            "please check queue config\n");
+                               return ret;
+                       }
+               } else
+                       return -1;
+       }
+
        /* Check for correct configuration */
        if (eth_conf->rxmode.mq_mode != ETH_MQ_RX_RSS &&
            data->nb_rx_queues > 1) {
@@ -778,6 +792,11 @@
        if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
                return -EINVAL;
 
+       if (frame_size > ETHER_MAX_LEN)
+               dev->data->dev_conf.rxmode.jumbo_frame = 1;
+       else
+               dev->data->dev_conf.rxmode.jumbo_frame = 0;
+
        /* Set the Max Rx frame length as 'mtu' +
         * Maximum Ethernet header length
         */
-- 
1.9.1

Reply via email to