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Fix race condition while taking down port

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich 2022-05-13 15:56:26 -07:00
parent 9653caf09b
commit d575230c27
1 changed files with 4 additions and 2 deletions
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6
modules/mqnic/mqnic_netdev.c
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@ -133,21 +133,23 @@ static int mqnic_stop_port(struct net_device *ndev)
// deactivate TX queues
for (k = 0; k < min(priv->tx_queue_count, priv->tx_cpl_queue_count); k++) {
napi_disable(&priv->tx_cpl_ring[k]->napi);
mqnic_deactivate_tx_ring(priv->tx_ring[k]);
mqnic_deactivate_cq_ring(priv->tx_cpl_ring[k]);
napi_disable(&priv->tx_cpl_ring[k]->napi);
netif_napi_del(&priv->tx_cpl_ring[k]->napi);
}
// deactivate RX queues
for (k = 0; k < min(priv->rx_queue_count, priv->rx_cpl_queue_count); k++) {
napi_disable(&priv->rx_cpl_ring[k]->napi);
mqnic_deactivate_rx_ring(priv->rx_ring[k]);
mqnic_deactivate_cq_ring(priv->rx_cpl_ring[k]);
napi_disable(&priv->rx_cpl_ring[k]->napi);
netif_napi_del(&priv->rx_cpl_ring[k]->napi);
}