diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1afee70ce856..8c34811a1128 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -643,8 +643,6 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) return ret; } -static struct workqueue_struct *workq; - /** * link_start - enable a port * @dev: the port to enable @@ -1255,7 +1253,9 @@ freeout: t4_free_sge_resources(adap); goto freeout; } - t4_write_reg(adap, MPS_TRC_RSS_CONTROL, + t4_write_reg(adap, is_t4(adap->params.chip) ? + MPS_TRC_RSS_CONTROL : + MPS_T5_TRC_RSS_CONTROL, RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) | QUEUENUMBER(s->ethrxq[0].rspq.abs_id)); return 0; @@ -1763,7 +1763,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, 0xd004, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0xea7c, - 0xf000, 0x11190, + 0xf000, 0x11110, + 0x11118, 0x11190, 0x19040, 0x1906c, 0x19078, 0x19080, 0x1908c, 0x19124, @@ -1970,7 +1971,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, 0xd004, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0x11088, - 0x1109c, 0x1117c, + 0x1109c, 0x11110, + 0x11118, 0x1117c, 0x11190, 0x11204, 0x19040, 0x1906c, 0x19078, 0x19080, @@ -3340,7 +3342,7 @@ static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, adap->tid_release_head = (void **)((uintptr_t)p | chan); if (!adap->tid_release_task_busy) { adap->tid_release_task_busy = true; - queue_work(workq, &adap->tid_release_task); + queue_work(adap->workq, &adap->tid_release_task); } spin_unlock_bh(&adap->tid_release_lock); } @@ -4140,7 +4142,7 @@ void t4_db_full(struct adapter *adap) notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); t4_set_reg_field(adap, SGE_INT_ENABLE3, DBFIFO_HP_INT | DBFIFO_LP_INT, 0); - queue_work(workq, &adap->db_full_task); + queue_work(adap->workq, &adap->db_full_task); } } @@ -4150,7 +4152,7 @@ void t4_db_dropped(struct adapter *adap) disable_dbs(adap); notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); } - queue_work(workq, &adap->db_drop_task); + queue_work(adap->workq, &adap->db_drop_task); } static void uld_attach(struct adapter *adap, unsigned int uld) @@ -5957,7 +5959,8 @@ static int adap_init0(struct adapter *adap) params[3] = FW_PARAM_PFVF(CQ_END); params[4] = FW_PARAM_PFVF(OCQ_START); params[5] = FW_PARAM_PFVF(OCQ_END); - ret = t4_query_params(adap, 0, 0, 0, 6, params, val); + ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6, params, + val); if (ret < 0) goto bye; adap->vres.qp.start = val[0]; @@ -5969,7 +5972,8 @@ static int adap_init0(struct adapter *adap) params[0] = FW_PARAM_DEV(MAXORDIRD_QP); params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER); - ret = t4_query_params(adap, 0, 0, 0, 2, params, val); + ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, + val); if (ret < 0) { adap->params.max_ordird_qp = 8; adap->params.max_ird_adapter = 32 * adap->tids.ntids; @@ -6517,6 +6521,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable_device; } + adapter->workq = create_singlethread_workqueue("cxgb4"); + if (!adapter->workq) { + err = -ENOMEM; + goto out_free_adapter; + } + /* PCI device has been enabled */ adapter->flags |= DEV_ENABLED; @@ -6715,6 +6725,9 @@ sriov: out_unmap_bar0: iounmap(adapter->regs); out_free_adapter: + if (adapter->workq) + destroy_workqueue(adapter->workq); + kfree(adapter); out_disable_device: pci_disable_pcie_error_reporting(pdev); @@ -6736,6 +6749,11 @@ static void remove_one(struct pci_dev *pdev) if (adapter) { int i; + /* Tear down per-adapter Work Queue first since it can contain + * references to our adapter data structure. + */ + destroy_workqueue(adapter->workq); + if (is_offload(adapter)) detach_ulds(adapter); @@ -6788,20 +6806,14 @@ static int __init cxgb4_init_module(void) { int ret; - workq = create_singlethread_workqueue("cxgb4"); - if (!workq) - return -ENOMEM; - /* Debugfs support is optional, just warn if this fails */ cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); if (!cxgb4_debugfs_root) pr_warn("could not create debugfs entry, continuing\n"); ret = pci_register_driver(&cxgb4_driver); - if (ret < 0) { + if (ret < 0) debugfs_remove(cxgb4_debugfs_root); - destroy_workqueue(workq); - } register_inet6addr_notifier(&cxgb4_inet6addr_notifier); @@ -6813,8 +6825,6 @@ static void __exit cxgb4_cleanup_module(void) unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier); pci_unregister_driver(&cxgb4_driver); debugfs_remove(cxgb4_debugfs_root); /* NULL ok */ - flush_workqueue(workq); - destroy_workqueue(workq); } module_init(cxgb4_init_module); |