diff options
| author |   Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-06-08 09:46:51 -0600 |
|---|---|---|
| committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-06-08 09:51:02 -0600 |
| commit | aab0c291a90f701b60f8c9a88cbcc265cba0ec8b (patch) | |
| tree | bfa7bf9663cb9a518d81f18e3a2c792eee8fa1c8 /drivers/net/mlx5/mlx5_rxq.c | |
| parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) | |
Imported Upstream version 16.11.2
Change-Id: I947038e46a2c747296dc7aa7522239733ca2f659
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_rxq.c')
| -rw-r--r-- | drivers/net/mlx5/mlx5_rxq.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index 28e93d3e..118f6d67 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -1247,6 +1247,19 @@ mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, } (*priv->rxqs)[idx] = NULL; rxq_cleanup(rxq_ctrl); + /* Resize if rxq size is changed. */ + if (rxq_ctrl->rxq.elts_n != log2above(desc)) { + rxq_ctrl = rte_realloc(rxq_ctrl, + sizeof(*rxq_ctrl) + + desc * sizeof(struct rte_mbuf *), + RTE_CACHE_LINE_SIZE); + if (!rxq_ctrl) { + ERROR("%p: unable to reallocate queue index %u", + (void *)dev, idx); + priv_unlock(priv); + return -ENOMEM; + } + } } else { rxq_ctrl = rte_calloc_socket("RXQ", 1, sizeof(*rxq_ctrl) + desc * sizeof(struct rte_mbuf *), |