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path: root/drivers/net/ethernet/intel/ice/ice_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 8d5cbbd0b3d5..ad4d4702129f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2681,8 +2681,13 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
ring->rx_max_pending = ICE_MAX_NUM_DESC;
ring->tx_max_pending = ICE_MAX_NUM_DESC;
- ring->rx_pending = vsi->rx_rings[0]->count;
- ring->tx_pending = vsi->tx_rings[0]->count;
+ if (vsi->tx_rings && vsi->rx_rings) {
+ ring->rx_pending = vsi->rx_rings[0]->count;
+ ring->tx_pending = vsi->tx_rings[0]->count;
+ } else {
+ ring->rx_pending = 0;
+ ring->tx_pending = 0;
+ }
/* Rx mini and jumbo rings are not supported */
ring->rx_mini_max_pending = 0;
@@ -2716,6 +2721,10 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
return -EINVAL;
}
+ /* Return if there is no rings (device is reloading) */
+ if (!vsi->tx_rings || !vsi->rx_rings)
+ return -EBUSY;
+
new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE);
if (new_tx_cnt != ring->tx_pending)
netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",