New upstream version 17.11.1

[deb_dpdk.git] / drivers / net / bonding / rte_eth_bond_api.c

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index 980e636..b834035 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_api.c
+++ b/drivers/net/bonding/rte_eth_bond_api.c
@@ -62,6 +62,25 @@ valid_bonded_port_id(uint16_t port_id)
        return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
 }
 
+int
+check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev)
+{
+       int i;
+       struct bond_dev_private *internals;
+
+       if (check_for_bonded_ethdev(eth_dev) != 0)
+               return 0;
+
+       internals = eth_dev->data->dev_private;
+
+       /* Check if any of slave devices is a bonded device */
+       for (i = 0; i < internals->slave_count; i++)
+               if (valid_bonded_port_id(internals->slaves[i].port_id) == 0)
+                       return 1;
+
+       return 0;
+}
+
 int
 valid_slave_port_id(uint16_t port_id, uint8_t mode)
 {
@@ -272,8 +291,13 @@ __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
        if (internals->slave_count < 1) {
                /* if MAC is not user defined then use MAC of first slave add to
                 * bonded device */
-               if (!internals->user_defined_mac)
-                       mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
+               if (!internals->user_defined_mac) {
+                       if (mac_address_set(bonded_eth_dev,
+                                           slave_eth_dev->data->mac_addrs)) {
+                               RTE_BOND_LOG(ERR, "Failed to set MAC address");
+                               return -1;
+                       }
+               }
 
                /* Inherit eth dev link properties from first slave */
                link_properties_set(bonded_eth_dev,
@@ -434,7 +458,7 @@ __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
                        &rte_eth_devices[bonded_port_id].data->port_id);
 
        /* Restore original MAC address of slave device */
-       mac_address_set(&rte_eth_devices[slave_port_id],
+       rte_eth_dev_default_mac_addr_set(slave_port_id,
                        &(internals->slaves[slave_idx].persisted_mac_addr));
 
        slave_eth_dev = &rte_eth_devices[slave_port_id];
@@ -496,10 +520,18 @@ rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
 int
 rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
 {
+       struct rte_eth_dev *bonded_eth_dev;
+
        if (valid_bonded_port_id(bonded_port_id) != 0)
                return -1;
 
-       return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
+       bonded_eth_dev = &rte_eth_devices[bonded_port_id];
+
+       if (check_for_master_bonded_ethdev(bonded_eth_dev) != 0 &&
+                       mode == BONDING_MODE_8023AD)
+               return -1;
+
+       return bond_ethdev_mode_set(bonded_eth_dev, mode);
 }
 
 int