diff options
Diffstat (limited to 'drivers/net/mlx5/mlx5_txq.c')
| -rw-r--r-- | drivers/net/mlx5/mlx5_txq.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index 439908fc..c2863671 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -496,6 +496,19 @@ mlx5_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, } (*priv->txqs)[idx] = NULL; txq_cleanup(txq_ctrl); + /* Resize if txq size is changed. */ + if (txq_ctrl->txq.elts_n != log2above(desc)) { + txq_ctrl = rte_realloc(txq_ctrl, + sizeof(*txq_ctrl) + + desc * sizeof(struct rte_mbuf *), + RTE_CACHE_LINE_SIZE); + if (!txq_ctrl) { + ERROR("%p: unable to reallocate queue index %u", + (void *)dev, idx); + priv_unlock(priv); + return -ENOMEM; + } + } } else { txq_ctrl = rte_calloc_socket("TXQ", 1, |