From: Chas Williams <chas3@att.com>
Date: Fri, 23 Feb 2018 04:01:21 +0000 (-0500)
Subject: net/bonding: set MTU on slave configure
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=fcd771ea5b587fe1f8e9c8d01333131e775e6925;p=dpdk.git

net/bonding: set MTU on slave configure

When a slave is configured make sure that the slave's MTU
matches the bonding's idea of the MTU.

Signed-off-by: Chas Williams <chas3@att.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
---

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index c34c3251f3..b59ba9f7c8 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1831,6 +1831,14 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
 		}
 	}
 
+	errval = rte_eth_dev_set_mtu(slave_eth_dev->data->port_id,
+				     bonded_eth_dev->data->mtu);
+	if (errval != 0 && errval != -ENOTSUP) {
+		RTE_BOND_LOG(ERR, "rte_eth_dev_set_mtu: port %u, err (%d)",
+				slave_eth_dev->data->port_id, errval);
+		return errval;
+	}
+
 	/* Configure device */
 	errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
 			nb_rx_queues, nb_tx_queues,