net/bnxt: check on-chip resources

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

diff --git a/drivers/net/bnxt/bnxt_txq.c b/drivers/net/bnxt/bnxt_txq.c
index 99ddddd..25c33f5 100644 (file)
--- a/drivers/net/bnxt/bnxt_txq.c
+++ b/drivers/net/bnxt/bnxt_txq.c
@@ -108,6 +108,13 @@ int bnxt_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
        struct bnxt_tx_queue *txq;
        int rc = 0;
 
+       if (queue_idx >= bp->max_tx_rings) {
+               RTE_LOG(ERR, PMD,
+                       "Cannot create Tx ring %d. Only %d rings available\n",
+                       queue_idx, bp->max_tx_rings);
+               return -ENOSPC;
+       }
+
        if (!nb_desc || nb_desc > MAX_TX_DESC_CNT) {
                RTE_LOG(ERR, PMD, "nb_desc %d is invalid", nb_desc);
                rc = -EINVAL;