From f099709983c155337a14340da3d9607a2a08a7f9 Mon Sep 17 00:00:00 2001 From: Ferruh Yigit Date: Fri, 28 Oct 2022 15:32:45 +0800 Subject: net/bonding: fix MTU set for slaves ethdev requires device to be configured before setting MTU. In bonding PMD, while configuring slaves, bonding first sets MTU later configures them, which causes failure if slaves are not configured in advance. Fixing by changing the order in slave configure as requested in ethdev layer, configure first and set MTU later. Bugzilla ID: 864 Fixes: b26bee10ee37 ("ethdev: forbid MTU set before device configure") Cc: stable@dpdk.org Signed-off-by: Ferruh Yigit Tested-by: Yu Jiang Acked-by: Min Hu (Connor) --- drivers/net/bonding/rte_eth_bond_pmd.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c index 4e82f7b145..ab1196e505 100644 --- a/drivers/net/bonding/rte_eth_bond_pmd.c +++ b/drivers/net/bonding/rte_eth_bond_pmd.c @@ -1770,14 +1770,6 @@ 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, @@ -1788,6 +1780,14 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev, return errval; } + 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; + } + /* Setup Rx Queues */ for (q_id = 0; q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) { bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id]; -- 2.23.0