add functions to add/remove MAC addresses

Signed-off-by: Alex Kiselev <a...@therouter.net>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 76 +++++++++++++++++++++++++++++++---
 1 file changed, 71 insertions(+), 5 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c 
b/drivers/net/bonding/rte_eth_bond_pmd.c
index 02d94b1..835b4e3 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -25,6 +25,7 @@
 
 #define REORDER_PERIOD_MS 10
 #define DEFAULT_POLLING_INTERVAL_10_MS (10)
+#define BOND_MAX_MAC_ADDRS 16
 
 #define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
 
@@ -2219,7 +2220,7 @@ bond_ethdev_info(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        uint16_t max_nb_rx_queues = UINT16_MAX;
        uint16_t max_nb_tx_queues = UINT16_MAX;
 
-       dev_info->max_mac_addrs = 1;
+       dev_info->max_mac_addrs = BOND_MAX_MAC_ADDRS;
 
        dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ?
                        internals->candidate_max_rx_pktlen :
@@ -2905,6 +2906,65 @@ bond_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
        return -ENOTSUP;
 }
 
+static int
+bond_ethdev_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
+                               __rte_unused uint32_t index, uint32_t vmdq)
+{
+       struct rte_eth_dev *slave_eth_dev;
+       struct bond_dev_private *internals = dev->data->dev_private;
+       int ret, i;
+
+       rte_spinlock_lock(&internals->lock);
+
+       for (i = 0; i < internals->slave_count; i++) {
+               slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
+               if (*slave_eth_dev->dev_ops->mac_addr_add == NULL) {
+                       ret = -ENOTSUP;
+                       goto end;
+               }
+       }
+
+       for (i = 0; i < internals->slave_count; i++) {
+               ret = rte_eth_dev_mac_addr_add(internals->slaves[i].port_id, 
mac_addr,
+                               vmdq);
+               if (ret < 0)
+                       goto end;
+       }
+
+       ret = 0;
+end:
+       rte_spinlock_unlock(&internals->lock);
+       return ret;
+}
+
+static void
+bond_ethdev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
+{
+       struct rte_eth_dev *slave_eth_dev;
+       struct bond_dev_private *internals = dev->data->dev_private;
+       int ret, i;
+
+       rte_spinlock_lock(&internals->lock);
+
+       for (i = 0; i < internals->slave_count; i++) {
+               slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
+               if (*slave_eth_dev->dev_ops->mac_addr_remove == NULL)
+                       goto end;
+       }
+
+       struct ether_addr *mac_addr = &dev->data->mac_addrs[index];
+
+       for (i = 0; i < internals->slave_count; i++) {
+               ret = rte_eth_dev_mac_addr_remove(internals->slaves[i].port_id,
+                               mac_addr);
+               if (ret < 0)
+                       goto end;
+       }
+
+end:
+       rte_spinlock_unlock(&internals->lock);
+}
+
 const struct eth_dev_ops default_dev_ops = {
        .dev_start            = bond_ethdev_start,
        .dev_stop             = bond_ethdev_stop,
@@ -2927,7 +2987,9 @@ const struct eth_dev_ops default_dev_ops = {
        .rss_hash_conf_get    = bond_ethdev_rss_hash_conf_get,
        .mtu_set              = bond_ethdev_mtu_set,
        .mac_addr_set         = bond_ethdev_mac_address_set,
-       .filter_ctrl          = bond_filter_ctrl
+       .filter_ctrl          = bond_filter_ctrl,
+       .mac_addr_add         = bond_ethdev_mac_addr_add,
+       .mac_addr_remove      = bond_ethdev_mac_addr_remove
 };
 
 static int
@@ -2954,10 +3016,14 @@ bond_alloc(struct rte_vdev_device *dev, uint8_t mode)
        eth_dev->data->nb_rx_queues = (uint16_t)1;
        eth_dev->data->nb_tx_queues = (uint16_t)1;
 
-       eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
-                       socket_id);
+       /* Allocate memory for storing MAC addresses */
+       eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN *
+                                              BOND_MAX_MAC_ADDRS, 0, 
socket_id);
        if (eth_dev->data->mac_addrs == NULL) {
-               RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs");
+               RTE_BOND_LOG(ERR,
+                            "Failed to allocate %u bytes needed to store "
+                            "MAC addresses",
+                            ETHER_ADDR_LEN * BOND_MAX_MAC_ADDRS);
                goto err;
        }
 
-- 
2.7.3

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