diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_ethtool.c | 50 |
1 files changed, 21 insertions, 29 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index f3a1b2fb9bf8..1cd1f3f2930a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -313,14 +313,13 @@ static int iavf_get_sset_count(struct net_device *netdev, int sset) { /* Report the maximum number queues, even if not every queue is * currently configured. Since allocation of queues is in pairs, - * use netdev->real_num_tx_queues * 2. The real_num_tx_queues is set - * at device creation and never changes. + * use netdev->num_tx_queues * 2. The num_tx_queues is set at + * device creation and never changes. */ if (sset == ETH_SS_STATS) return IAVF_STATS_LEN + - (IAVF_QUEUE_STATS_LEN * 2 * - netdev->real_num_tx_queues); + (IAVF_QUEUE_STATS_LEN * 2 * netdev->num_tx_queues); else return -EINVAL; } @@ -345,19 +344,19 @@ static void iavf_get_ethtool_stats(struct net_device *netdev, iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats); rcu_read_lock(); - /* As num_active_queues describe both tx and rx queues, we can use - * it to iterate over rings' stats. + /* Use num_tx_queues to report stats for the maximum number of queues. + * Queues beyond num_active_queues will report zero. */ - for (i = 0; i < adapter->num_active_queues; i++) { - struct iavf_ring *ring; + for (i = 0; i < netdev->num_tx_queues; i++) { + struct iavf_ring *tx_ring = NULL, *rx_ring = NULL; - /* Tx rings stats */ - ring = &adapter->tx_rings[i]; - iavf_add_queue_stats(&data, ring); + if (i < adapter->num_active_queues) { + tx_ring = &adapter->tx_rings[i]; + rx_ring = &adapter->rx_rings[i]; + } - /* Rx rings stats */ - ring = &adapter->rx_rings[i]; - iavf_add_queue_stats(&data, ring); + iavf_add_queue_stats(&data, tx_ring); + iavf_add_queue_stats(&data, rx_ring); } rcu_read_unlock(); } @@ -376,9 +375,9 @@ static void iavf_get_stat_strings(struct net_device *netdev, u8 *data) iavf_add_stat_strings(&data, iavf_gstrings_stats); /* Queues are always allocated in pairs, so we just use - * real_num_tx_queues for both Tx and Rx queues. + * num_tx_queues for both Tx and Rx queues. */ - for (i = 0; i < netdev->real_num_tx_queues; i++) { + for (i = 0; i < netdev->num_tx_queues; i++) { iavf_add_stat_strings(&data, iavf_gstrings_queue_stats, "tx", i); iavf_add_stat_strings(&data, iavf_gstrings_queue_stats, @@ -492,7 +491,6 @@ static int iavf_set_ringparam(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); u32 new_rx_count, new_tx_count; - int ret = 0; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -537,13 +535,11 @@ static int iavf_set_ringparam(struct net_device *netdev, } if (netif_running(netdev)) { - iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); - ret = iavf_wait_for_reset(adapter); - if (ret) - netdev_warn(netdev, "Changing ring parameters timeout or interrupted waiting for reset"); + adapter->flags |= IAVF_FLAG_RESET_NEEDED; + iavf_reset_step(adapter); } - return ret; + return 0; } /** @@ -1723,7 +1719,6 @@ static int iavf_set_channels(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); u32 num_req = ch->combined_count; - int ret = 0; if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) && adapter->num_tc) { @@ -1745,13 +1740,10 @@ static int iavf_set_channels(struct net_device *netdev, adapter->num_req_queues = num_req; adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; - iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); - - ret = iavf_wait_for_reset(adapter); - if (ret) - netdev_warn(netdev, "Changing channel count timeout or interrupted waiting for reset"); + adapter->flags |= IAVF_FLAG_RESET_NEEDED; + iavf_reset_step(adapter); - return ret; + return 0; } /** |