diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ethtool.c | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index 4946a62c70a4..da8c0e299a37 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -269,7 +269,7 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL; u32 new_rx_count, new_tx_count; - int i, err = 0; + int i, j, err = 0; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -293,15 +293,19 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) adapter->tx_ring[i]->count = new_tx_count; + for (i = 0; i < adapter->num_xdp_queues; i++) + adapter->xdp_ring[i]->count = new_tx_count; for (i = 0; i < adapter->num_rx_queues; i++) adapter->rx_ring[i]->count = new_rx_count; adapter->tx_ring_count = new_tx_count; + adapter->xdp_ring_count = new_tx_count; adapter->rx_ring_count = new_rx_count; goto clear_reset; } if (new_tx_count != adapter->tx_ring_count) { - tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring)); + tx_ring = vmalloc((adapter->num_tx_queues + + adapter->num_xdp_queues) * sizeof(*tx_ring)); if (!tx_ring) { err = -ENOMEM; goto clear_reset; @@ -324,6 +328,24 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, goto clear_reset; } } + + for (j = 0; j < adapter->num_xdp_queues; i++, j++) { + /* clone ring and setup updated count */ + tx_ring[i] = *adapter->xdp_ring[j]; + tx_ring[i].count = new_tx_count; + err = ixgbevf_setup_tx_resources(&tx_ring[i]); + if (err) { + while (i) { + i--; + ixgbevf_free_tx_resources(&tx_ring[i]); + } + + vfree(tx_ring); + tx_ring = NULL; + + goto clear_reset; + } + } } if (new_rx_count != adapter->rx_ring_count) { @@ -368,6 +390,12 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, } adapter->tx_ring_count = new_tx_count; + for (j = 0; j < adapter->num_xdp_queues; i++, j++) { + ixgbevf_free_tx_resources(adapter->xdp_ring[j]); + *adapter->xdp_ring[j] = tx_ring[i]; + } + adapter->xdp_ring_count = new_tx_count; + vfree(tx_ring); tx_ring = NULL; } @@ -390,7 +418,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, clear_reset: /* free Tx resources if Rx error is encountered */ if (tx_ring) { - for (i = 0; i < adapter->num_tx_queues; i++) + for (i = 0; + i < adapter->num_tx_queues + adapter->num_xdp_queues; i++) ixgbevf_free_tx_resources(&tx_ring[i]); vfree(tx_ring); } |