diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 43 |
1 files changed, 12 insertions, 31 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2c5af6d4a6b1..8c3e753bfb9d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -301,43 +301,24 @@ void i40e_service_event_schedule(struct i40e_pf *pf) * device is munged, not just the one netdev port, so go for the full * reset. **/ -static void i40e_tx_timeout(struct net_device *netdev) +static void i40e_tx_timeout(struct net_device *netdev, unsigned int txqueue) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; struct i40e_ring *tx_ring = NULL; - unsigned int i, hung_queue = 0; + unsigned int i; u32 head, val; pf->tx_timeout_count++; - /* find the stopped queue the same way the stack does */ - for (i = 0; i < netdev->num_tx_queues; i++) { - struct netdev_queue *q; - unsigned long trans_start; - - q = netdev_get_tx_queue(netdev, i); - trans_start = q->trans_start; - if (netif_xmit_stopped(q) && - time_after(jiffies, - (trans_start + netdev->watchdog_timeo))) { - hung_queue = i; - break; - } - } - - if (i == netdev->num_tx_queues) { - netdev_info(netdev, "tx_timeout: no netdev hung queue found\n"); - } else { - /* now that we have an index, find the tx_ring struct */ - for (i = 0; i < vsi->num_queue_pairs; i++) { - if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) { - if (hung_queue == - vsi->tx_rings[i]->queue_index) { - tx_ring = vsi->tx_rings[i]; - break; - } + /* with txqueue index, find the tx_ring struct */ + for (i = 0; i < vsi->num_queue_pairs; i++) { + if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) { + if (txqueue == + vsi->tx_rings[i]->queue_index) { + tx_ring = vsi->tx_rings[i]; + break; } } } @@ -363,14 +344,14 @@ static void i40e_tx_timeout(struct net_device *netdev) val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0); netdev_info(netdev, "tx_timeout: VSI_seid: %d, Q %d, NTC: 0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x, INT: 0x%x\n", - vsi->seid, hung_queue, tx_ring->next_to_clean, + vsi->seid, txqueue, tx_ring->next_to_clean, head, tx_ring->next_to_use, readl(tx_ring->tail), val); } pf->tx_timeout_last_recovery = jiffies; - netdev_info(netdev, "tx_timeout recovery level %d, hung_queue %d\n", - pf->tx_timeout_recovery_level, hung_queue); + netdev_info(netdev, "tx_timeout recovery level %d, txqueue %d\n", + pf->tx_timeout_recovery_level, txqueue); switch (pf->tx_timeout_recovery_level) { case 1: |