net/bonding: accommodate jumbo frames

Propagate max rx packet length and jumbo offload capabilities
to slaves from master

Signed-off-by: Kiran KN <kirankn@juniper.net>
Acked-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 057b1ada54c7d72d1a143ce5b1fb1b44a24e740a..66ab8dd6930a4933071f120711ce375819faa1dc 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1728,6 +1728,17 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
                slave_eth_dev->data->dev_conf.rxmode.offloads &=
                                ~DEV_RX_OFFLOAD_VLAN_FILTER;
 
+       slave_eth_dev->data->dev_conf.rxmode.max_rx_pkt_len =
+                       bonded_eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
+
+       if (bonded_eth_dev->data->dev_conf.rxmode.offloads &
+                       DEV_RX_OFFLOAD_JUMBO_FRAME)
+               slave_eth_dev->data->dev_conf.rxmode.offloads |=
+                               DEV_RX_OFFLOAD_JUMBO_FRAME;
+       else
+               slave_eth_dev->data->dev_conf.rxmode.offloads &=
+                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+
        nb_rx_queues = bonded_eth_dev->data->nb_rx_queues;
        nb_tx_queues = bonded_eth_dev->data->nb_tx_queues;