diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_cq.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 188 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/qp.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 77 |
9 files changed, 249 insertions, 105 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 78099eab7673..92d3249f63f1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1253,12 +1253,12 @@ static struct mlx4_cmd_info cmd_info[] = { }, { .opcode = MLX4_CMD_UPDATE_QP, - .has_inbox = false, + .has_inbox = true, .has_outbox = false, .out_is_imm = false, .encode_slave_id = false, .verify = NULL, - .wrapper = mlx4_CMD_EPERM_wrapper + .wrapper = mlx4_UPDATE_QP_wrapper }, { .opcode = MLX4_CMD_GET_OP_REQ, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 70e95324a97d..c2cd8d31bcad 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -66,7 +66,6 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv, cq->ring = ring; cq->is_tx = mode; - spin_lock_init(&cq->lock); /* Allocate HW buffers on provided NUMA node. * dev->numa_node is used in mtt range allocation flow. diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index f085c2df5e69..7e4b1720c3d1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1304,15 +1304,11 @@ static void mlx4_en_netpoll(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_cq *cq; - unsigned long flags; int i; for (i = 0; i < priv->rx_ring_num; i++) { cq = priv->rx_cq[i]; - spin_lock_irqsave(&cq->lock, flags); - napi_synchronize(&cq->napi); - mlx4_en_process_rx_cq(dev, cq, 0); - spin_unlock_irqrestore(&cq->lock, flags); + napi_schedule(&cq->napi); } } #endif diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index f0ae95f66ceb..7cf9dadcb471 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -754,10 +754,10 @@ static void mlx4_request_modules(struct mlx4_dev *dev) has_eth_port = true; } - if (has_ib_port || (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) - request_module_nowait(IB_DRV_NAME); if (has_eth_port) request_module_nowait(EN_DRV_NAME); + if (has_ib_port || (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) + request_module_nowait(IB_DRV_NAME); } /* @@ -2301,13 +2301,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) /* Allow large DMA segments, up to the firmware limit of 1 GB */ dma_set_max_seg_size(&pdev->dev, 1024 * 1024 * 1024); - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - err = -ENOMEM; - goto err_release_regions; - } - - dev = &priv->dev; + dev = pci_get_drvdata(pdev); + priv = mlx4_priv(dev); dev->pdev = pdev; INIT_LIST_HEAD(&priv->ctx_list); spin_lock_init(&priv->ctx_lock); @@ -2374,10 +2369,10 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) } else { atomic_inc(&pf_loading); err = pci_enable_sriov(pdev, total_vfs); - atomic_dec(&pf_loading); if (err) { mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d).\n", err); + atomic_dec(&pf_loading); err = 0; } else { mlx4_warn(dev, "Running in master mode\n"); @@ -2445,7 +2440,8 @@ slave_start: * No return code for this call, just warn the user in case of PCI * express device capabilities are under-satisfied by the bus. */ - mlx4_check_pcie_caps(dev); + if (!mlx4_is_slave(dev)) + mlx4_check_pcie_caps(dev); /* In master functions, the communication channel must be initialized * after obtaining its address from fw */ @@ -2535,8 +2531,10 @@ slave_start: mlx4_sense_init(dev); mlx4_start_sense(dev); - priv->pci_dev_data = pci_dev_data; - pci_set_drvdata(pdev, dev); + priv->removed = 0; + + if (mlx4_is_master(dev) && dev->num_vfs) + atomic_dec(&pf_loading); return 0; @@ -2588,6 +2586,9 @@ err_rel_own: if (!mlx4_is_slave(dev)) mlx4_free_ownership(dev); + if (mlx4_is_master(dev) && dev->num_vfs) + atomic_dec(&pf_loading); + kfree(priv->dev.dev_vfs); err_free_dev: @@ -2604,85 +2605,110 @@ err_disable_pdev: static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { + struct mlx4_priv *priv; + struct mlx4_dev *dev; + printk_once(KERN_INFO "%s", mlx4_version); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev = &priv->dev; + pci_set_drvdata(pdev, dev); + priv->pci_dev_data = id->driver_data; + return __mlx4_init_one(pdev, id->driver_data); } -static void mlx4_remove_one(struct pci_dev *pdev) +static void __mlx4_remove_one(struct pci_dev *pdev) { struct mlx4_dev *dev = pci_get_drvdata(pdev); struct mlx4_priv *priv = mlx4_priv(dev); + int pci_dev_data; int p; - if (dev) { - /* in SRIOV it is not allowed to unload the pf's - * driver while there are alive vf's */ - if (mlx4_is_master(dev)) { - if (mlx4_how_many_lives_vf(dev)) - printk(KERN_ERR "Removing PF when there are assigned VF's !!!\n"); - } - mlx4_stop_sense(dev); - mlx4_unregister_device(dev); + if (priv->removed) + return; - for (p = 1; p <= dev->caps.num_ports; p++) { - mlx4_cleanup_port_info(&priv->port[p]); - mlx4_CLOSE_PORT(dev, p); - } + pci_dev_data = priv->pci_dev_data; - if (mlx4_is_master(dev)) - mlx4_free_resource_tracker(dev, - RES_TR_FREE_SLAVES_ONLY); - - mlx4_cleanup_counters_table(dev); - mlx4_cleanup_qp_table(dev); - mlx4_cleanup_srq_table(dev); - mlx4_cleanup_cq_table(dev); - mlx4_cmd_use_polling(dev); - mlx4_cleanup_eq_table(dev); - mlx4_cleanup_mcg_table(dev); - mlx4_cleanup_mr_table(dev); - mlx4_cleanup_xrcd_table(dev); - mlx4_cleanup_pd_table(dev); + /* in SRIOV it is not allowed to unload the pf's + * driver while there are alive vf's */ + if (mlx4_is_master(dev) && mlx4_how_many_lives_vf(dev)) + printk(KERN_ERR "Removing PF when there are assigned VF's !!!\n"); + mlx4_stop_sense(dev); + mlx4_unregister_device(dev); - if (mlx4_is_master(dev)) - mlx4_free_resource_tracker(dev, - RES_TR_FREE_STRUCTS_ONLY); - - iounmap(priv->kar); - mlx4_uar_free(dev, &priv->driver_uar); - mlx4_cleanup_uar_table(dev); - if (!mlx4_is_slave(dev)) - mlx4_clear_steering(dev); - mlx4_free_eq_table(dev); - if (mlx4_is_master(dev)) - mlx4_multi_func_cleanup(dev); - mlx4_close_hca(dev); - if (mlx4_is_slave(dev)) - mlx4_multi_func_cleanup(dev); - mlx4_cmd_cleanup(dev); - - if (dev->flags & MLX4_FLAG_MSI_X) - pci_disable_msix(pdev); - if (dev->flags & MLX4_FLAG_SRIOV) { - mlx4_warn(dev, "Disabling SR-IOV\n"); - pci_disable_sriov(pdev); - } + for (p = 1; p <= dev->caps.num_ports; p++) { + mlx4_cleanup_port_info(&priv->port[p]); + mlx4_CLOSE_PORT(dev, p); + } + + if (mlx4_is_master(dev)) + mlx4_free_resource_tracker(dev, + RES_TR_FREE_SLAVES_ONLY); + + mlx4_cleanup_counters_table(dev); + mlx4_cleanup_qp_table(dev); + mlx4_cleanup_srq_table(dev); + mlx4_cleanup_cq_table(dev); + mlx4_cmd_use_polling(dev); + mlx4_cleanup_eq_table(dev); + mlx4_cleanup_mcg_table(dev); + mlx4_cleanup_mr_table(dev); + mlx4_cleanup_xrcd_table(dev); + mlx4_cleanup_pd_table(dev); - if (!mlx4_is_slave(dev)) - mlx4_free_ownership(dev); + if (mlx4_is_master(dev)) + mlx4_free_resource_tracker(dev, + RES_TR_FREE_STRUCTS_ONLY); - kfree(dev->caps.qp0_tunnel); - kfree(dev->caps.qp0_proxy); - kfree(dev->caps.qp1_tunnel); - kfree(dev->caps.qp1_proxy); - kfree(dev->dev_vfs); + iounmap(priv->kar); + mlx4_uar_free(dev, &priv->driver_uar); + mlx4_cleanup_uar_table(dev); + if (!mlx4_is_slave(dev)) + mlx4_clear_steering(dev); + mlx4_free_eq_table(dev); + if (mlx4_is_master(dev)) + mlx4_multi_func_cleanup(dev); + mlx4_close_hca(dev); + if (mlx4_is_slave(dev)) + mlx4_multi_func_cleanup(dev); + mlx4_cmd_cleanup(dev); - kfree(priv); - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); + if (dev->flags & MLX4_FLAG_MSI_X) + pci_disable_msix(pdev); + if (dev->flags & MLX4_FLAG_SRIOV) { + mlx4_warn(dev, "Disabling SR-IOV\n"); + pci_disable_sriov(pdev); + dev->num_vfs = 0; } + + if (!mlx4_is_slave(dev)) + mlx4_free_ownership(dev); + + kfree(dev->caps.qp0_tunnel); + kfree(dev->caps.qp0_proxy); + kfree(dev->caps.qp1_tunnel); + kfree(dev->caps.qp1_proxy); + kfree(dev->dev_vfs); + + pci_release_regions(pdev); + pci_disable_device(pdev); + memset(priv, 0, sizeof(*priv)); + priv->pci_dev_data = pci_dev_data; + priv->removed = 1; +} + +static void mlx4_remove_one(struct pci_dev *pdev) +{ + struct mlx4_dev *dev = pci_get_drvdata(pdev); + struct mlx4_priv *priv = mlx4_priv(dev); + + __mlx4_remove_one(pdev); + kfree(priv); + pci_set_drvdata(pdev, NULL); } int mlx4_restart_one(struct pci_dev *pdev) @@ -2692,7 +2718,7 @@ int mlx4_restart_one(struct pci_dev *pdev) int pci_dev_data; pci_dev_data = priv->pci_dev_data; - mlx4_remove_one(pdev); + __mlx4_remove_one(pdev); return __mlx4_init_one(pdev, pci_dev_data); } @@ -2747,7 +2773,7 @@ MODULE_DEVICE_TABLE(pci, mlx4_pci_table); static pci_ers_result_t mlx4_pci_err_detected(struct pci_dev *pdev, pci_channel_state_t state) { - mlx4_remove_one(pdev); + __mlx4_remove_one(pdev); return state == pci_channel_io_perm_failure ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET; @@ -2755,11 +2781,11 @@ static pci_ers_result_t mlx4_pci_err_detected(struct pci_dev *pdev, static pci_ers_result_t mlx4_pci_slot_reset(struct pci_dev *pdev) { - const struct pci_device_id *id; - int ret; + struct mlx4_dev *dev = pci_get_drvdata(pdev); + struct mlx4_priv *priv = mlx4_priv(dev); + int ret; - id = pci_match_id(mlx4_pci_table, pdev); - ret = __mlx4_init_one(pdev, id->driver_data); + ret = __mlx4_init_one(pdev, priv->pci_dev_data); return ret ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED; } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index cf8be41abb36..212cea440f90 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -800,6 +800,7 @@ struct mlx4_priv { spinlock_t ctx_lock; int pci_dev_data; + int removed; struct list_head pgdir_list; struct mutex pgdir_mutex; @@ -1194,6 +1195,12 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); +int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); + int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 7a733c287744..04d9b6fe3e80 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -319,7 +319,6 @@ struct mlx4_en_cq { struct mlx4_cq mcq; struct mlx4_hwq_resources wqres; int ring; - spinlock_t lock; struct net_device *dev; struct napi_struct napi; int size; diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index cfcad26ed40f..b5b3549b0c8d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -1106,6 +1106,9 @@ int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, } if (found_ix >= 0) { + /* Calculate a slave_gid which is the slave number in the gid + * table and not a globally unique slave number. + */ if (found_ix < MLX4_ROCE_PF_GIDS) slave_gid = 0; else if (found_ix < MLX4_ROCE_PF_GIDS + (vf_gids % num_vfs) * @@ -1118,41 +1121,43 @@ int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, ((vf_gids % num_vfs) * ((vf_gids / num_vfs + 1)))) / (vf_gids / num_vfs)) + vf_gids % num_vfs + 1; + /* Calculate the globally unique slave id */ if (slave_gid) { struct mlx4_active_ports exclusive_ports; struct mlx4_active_ports actv_ports; struct mlx4_slaves_pport slaves_pport_actv; unsigned max_port_p_one; - int num_slaves_before = 1; + int num_vfs_before = 0; + int candidate_slave_gid; + /* Calculate how many VFs are on the previous port, if exists */ for (i = 1; i < port; i++) { bitmap_zero(exclusive_ports.ports, dev->caps.num_ports); - set_bit(i, exclusive_ports.ports); + set_bit(i - 1, exclusive_ports.ports); slaves_pport_actv = mlx4_phys_to_slaves_pport_actv( dev, &exclusive_ports); - num_slaves_before += bitmap_weight( + num_vfs_before += bitmap_weight( slaves_pport_actv.slaves, dev->num_vfs + 1); } - if (slave_gid < num_slaves_before) { - bitmap_zero(exclusive_ports.ports, dev->caps.num_ports); - set_bit(port - 1, exclusive_ports.ports); - slaves_pport_actv = - mlx4_phys_to_slaves_pport_actv( - dev, &exclusive_ports); - slave_gid += bitmap_weight( - slaves_pport_actv.slaves, - dev->num_vfs + 1) - - num_slaves_before; - } - actv_ports = mlx4_get_active_ports(dev, slave_gid); + /* candidate_slave_gid isn't necessarily the correct slave, but + * it has the same number of ports and is assigned to the same + * ports as the real slave we're looking for. On dual port VF, + * slave_gid = [single port VFs on port <port>] + + * [offset of the current slave from the first dual port VF] + + * 1 (for the PF). + */ + candidate_slave_gid = slave_gid + num_vfs_before; + + actv_ports = mlx4_get_active_ports(dev, candidate_slave_gid); max_port_p_one = find_first_bit( actv_ports.ports, dev->caps.num_ports) + bitmap_weight(actv_ports.ports, dev->caps.num_ports) + 1; + /* Calculate the real slave number */ for (i = 1; i < max_port_p_one; i++) { if (i == port) continue; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 61d64ebffd56..fbd32af89c7c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -389,6 +389,41 @@ err_icm: EXPORT_SYMBOL_GPL(mlx4_qp_alloc); +#define MLX4_UPDATE_QP_SUPPORTED_ATTRS MLX4_UPDATE_QP_SMAC +int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, + enum mlx4_update_qp_attr attr, + struct mlx4_update_qp_params *params) +{ + struct mlx4_cmd_mailbox *mailbox; + struct mlx4_update_qp_context *cmd; + u64 pri_addr_path_mask = 0; + int err = 0; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + cmd = (struct mlx4_update_qp_context *)mailbox->buf; + + if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS)) + return -EINVAL; + + if (attr & MLX4_UPDATE_QP_SMAC) { + pri_addr_path_mask |= 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX; + cmd->qp_context.pri_path.grh_mylmc = params->smac_index; + } + + cmd->primary_addr_path_mask = cpu_to_be64(pri_addr_path_mask); + + err = mlx4_cmd(dev, mailbox->dma, qp->qpn & 0xffffff, 0, + MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + + mlx4_free_cmd_mailbox(dev, mailbox); + return err; +} +EXPORT_SYMBOL_GPL(mlx4_update_qp); + void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp) { struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 3b5f53ef29b2..8f1254a79832 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -3733,6 +3733,25 @@ static int qp_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, } } +static int mlx4_adjust_port(struct mlx4_dev *dev, int slave, + u8 *gid, enum mlx4_protocol prot) +{ + int real_port; + + if (prot != MLX4_PROT_ETH) + return 0; + + if (dev->caps.steering_mode == MLX4_STEERING_MODE_B0 || + dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { + real_port = mlx4_slave_convert_port(dev, slave, gid[5]); + if (real_port < 0) + return -EINVAL; + gid[5] = real_port; + } + + return 0; +} + int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -3768,6 +3787,10 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, if (err) goto ex_detach; } else { + err = mlx4_adjust_port(dev, slave, gid, prot); + if (err) + goto ex_put; + err = rem_mcg_res(dev, slave, rqp, gid, prot, type, ®_id); if (err) goto ex_put; @@ -3872,6 +3895,60 @@ static int add_eth_header(struct mlx4_dev *dev, int slave, } +#define MLX4_UPD_QP_PATH_MASK_SUPPORTED (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX) +int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd_info) +{ + int err; + u32 qpn = vhcr->in_modifier & 0xffffff; + struct res_qp *rqp; + u64 mac; + unsigned port; + u64 pri_addr_path_mask; + struct mlx4_update_qp_context *cmd; + int smac_index; + + cmd = (struct mlx4_update_qp_context *)inbox->buf; + + pri_addr_path_mask = be64_to_cpu(cmd->primary_addr_path_mask); + if (cmd->qp_mask || cmd->secondary_addr_path_mask || + (pri_addr_path_mask & ~MLX4_UPD_QP_PATH_MASK_SUPPORTED)) + return -EPERM; + + /* Just change the smac for the QP */ + err = get_res(dev, slave, qpn, RES_QP, &rqp); + if (err) { + mlx4_err(dev, "Updating qpn 0x%x for slave %d rejected\n", qpn, slave); + return err; + } + + port = (rqp->sched_queue >> 6 & 1) + 1; + smac_index = cmd->qp_context.pri_path.grh_mylmc; + err = mac_find_smac_ix_in_slave(dev, slave, port, + smac_index, &mac); + if (err) { + mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n", + qpn, smac_index); + goto err_mac; + } + + err = mlx4_cmd(dev, inbox->dma, + vhcr->in_modifier, 0, + MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + if (err) { + mlx4_err(dev, "Failed to update qpn on qpn 0x%x, command failed\n", qpn); + goto err_mac; + } + +err_mac: + put_res(dev, slave, qpn, RES_QP); + return err; +} + int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, |
