net/bnxt: remove useless copy when setting MAC address

[dpdk.git] / drivers / net / bnxt / bnxt_ethdev.c

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 41b23cc..89b6397 100644 (file)
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -530,6 +530,26 @@ static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
        bp->tx_queues = (void *)eth_dev->data->tx_queues;
 
        /* Inherit new configurations */
+       if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
+           eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
+           eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues + 1 >
+           bp->max_cp_rings ||
+           eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
+           bp->max_stat_ctx ||
+           (uint32_t)(eth_dev->data->nb_rx_queues + 1) > bp->max_ring_grps) {
+               RTE_LOG(ERR, PMD,
+                       "Insufficient resources to support requested config\n");
+               RTE_LOG(ERR, PMD,
+                       "Num Queues Requested: Tx %d, Rx %d\n",
+                       eth_dev->data->nb_tx_queues,
+                       eth_dev->data->nb_rx_queues);
+               RTE_LOG(ERR, PMD,
+                       "Res available: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d\n",
+                       bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
+                       bp->max_stat_ctx, bp->max_ring_grps);
+               return -ENOSPC;
+       }
+
        bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
        bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
        bp->rx_cp_nr_rings = bp->rx_nr_rings;
@@ -1406,7 +1426,6 @@ bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev, struct ether_addr *addr)
                return;
 
        memcpy(bp->mac_addr, addr, sizeof(bp->mac_addr));
-       memcpy(&dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
 
        STAILQ_FOREACH(filter, &vnic->filter, next) {
                /* Default Filter is at Index 0 */