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path: root/drivers/net/ethernet/mellanox
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Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 8668947400ab..2094b802d8d5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -630,9 +630,7 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci,
mlxsw_core_skb_receive(mlxsw_pci->core, skb, &rx_info);
out:
- /* Everything is set up, ring doorbell to pass elem to HW */
q->producer_counter++;
- mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q);
return;
}
@@ -666,7 +664,6 @@ static void mlxsw_pci_cq_rx_tasklet(struct tasklet_struct *t)
u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe);
u8 sendq = mlxsw_pci_cqe_sr_get(q->cq.v, cqe);
u8 dqn = mlxsw_pci_cqe_dqn_get(q->cq.v, cqe);
- char ncqe[MLXSW_PCI_CQE_SIZE_MAX];
if (unlikely(sendq)) {
WARN_ON_ONCE(1);
@@ -678,16 +675,15 @@ static void mlxsw_pci_cq_rx_tasklet(struct tasklet_struct *t)
continue;
}
- memcpy(ncqe, cqe, q->elem_size);
- mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
-
mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq,
- wqe_counter, q->cq.v, ncqe);
+ wqe_counter, q->cq.v, cqe);
if (++items == MLXSW_PCI_CQ_MAX_HANDLE)
break;
}
+ mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+ mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, rdq);
mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
}