diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 54 |
1 files changed, 10 insertions, 44 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 66b8098c6fd2..b40455f8293d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -604,29 +604,31 @@ static void mlxsw_pci_cq_tasklet(unsigned long data) u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe); u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe); u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe); + char ncqe[MLXSW_PCI_CQE_SIZE_MAX]; + + memcpy(ncqe, cqe, q->elem_size); + mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q); if (sendq) { struct mlxsw_pci_queue *sdq; sdq = mlxsw_pci_sdq_get(mlxsw_pci, dqn); mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq, - wqe_counter, cqe); + wqe_counter, ncqe); q->u.cq.comp_sdq_count++; } else { struct mlxsw_pci_queue *rdq; rdq = mlxsw_pci_rdq_get(mlxsw_pci, dqn); mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq, - wqe_counter, q->u.cq.v, cqe); + wqe_counter, q->u.cq.v, ncqe); q->u.cq.comp_rdq_count++; } if (++items == credits) break; } - if (items) { - mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q); + if (items) mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q); - } } static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q) @@ -1037,42 +1039,6 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci, mlxsw_cmd_mbox_config_profile_swid_config_mask_set(mbox, index, mask); } -static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, - struct mlxsw_res *res) -{ - int index, i; - u64 data; - u16 id; - int err; - - if (!res) - return 0; - - mlxsw_cmd_mbox_zero(mbox); - - for (index = 0; index < MLXSW_CMD_QUERY_RESOURCES_MAX_QUERIES; - index++) { - err = mlxsw_cmd_query_resources(mlxsw_pci->core, mbox, index); - if (err) - return err; - - for (i = 0; i < MLXSW_CMD_QUERY_RESOURCES_PER_QUERY; i++) { - id = mlxsw_cmd_mbox_query_resource_id_get(mbox, i); - data = mlxsw_cmd_mbox_query_resource_data_get(mbox, i); - - if (id == MLXSW_CMD_QUERY_RESOURCES_TABLE_END_ID) - return 0; - - mlxsw_res_parse(res, id, data); - } - } - - /* If after MLXSW_RESOURCES_QUERY_MAX_QUERIES we still didn't get - * MLXSW_RESOURCES_TABLE_END_ID, something went bad in the FW. - */ - return -EIO; -} - static int mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_pci *mlxsw_pci, const struct mlxsw_config_profile *profile, @@ -1365,10 +1331,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci, u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY); if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC) - break; + return 0; cond_resched(); } while (time_before(jiffies, end)); - return 0; + return -EBUSY; } static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci) @@ -1457,7 +1423,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (err) goto err_boardinfo; - err = mlxsw_pci_resources_query(mlxsw_pci, mbox, res); + err = mlxsw_core_resources_query(mlxsw_core, mbox, res); if (err) goto err_query_resources; |