diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-07-27 11:59:19 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 11:59:19 -0400 |
commit | 800f65bba8d2030b3fef62850e203f9f176625a8 (patch) | |
tree | 6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /drivers/net/vmxnet3/vmxnet3_drv.c | |
parent | 06b3cda0c12986f5bba578b918b188d731c4e191 (diff) | |
parent | b3190df628617c7a4f188a9465aeabe1f5761933 (diff) | |
download | blackbird-op-linux-800f65bba8d2030b3fef62850e203f9f176625a8.tar.gz blackbird-op-linux-800f65bba8d2030b3fef62850e203f9f176625a8.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
-rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 989b742551ac..9d64186050f3 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -72,6 +72,8 @@ vmxnet3_enable_all_intrs(struct vmxnet3_adapter *adapter) for (i = 0; i < adapter->intr.num_intrs; i++) vmxnet3_enable_intr(adapter, i); + adapter->shared->devRead.intrConf.intrCtrl &= + cpu_to_le32(~VMXNET3_IC_DISABLE_ALL); } @@ -80,6 +82,8 @@ vmxnet3_disable_all_intrs(struct vmxnet3_adapter *adapter) { int i; + adapter->shared->devRead.intrConf.intrCtrl |= + cpu_to_le32(VMXNET3_IC_DISABLE_ALL); for (i = 0; i < adapter->intr.num_intrs; i++) vmxnet3_disable_intr(adapter, i); } @@ -128,7 +132,7 @@ vmxnet3_tq_stop(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter) * Check the link state. This may start or stop the tx queue. */ static void -vmxnet3_check_link(struct vmxnet3_adapter *adapter) +vmxnet3_check_link(struct vmxnet3_adapter *adapter, bool affectTxQueue) { u32 ret; @@ -141,14 +145,16 @@ vmxnet3_check_link(struct vmxnet3_adapter *adapter) if (!netif_carrier_ok(adapter->netdev)) netif_carrier_on(adapter->netdev); - vmxnet3_tq_start(&adapter->tx_queue, adapter); + if (affectTxQueue) + vmxnet3_tq_start(&adapter->tx_queue, adapter); } else { printk(KERN_INFO "%s: NIC Link is Down\n", adapter->netdev->name); if (netif_carrier_ok(adapter->netdev)) netif_carrier_off(adapter->netdev); - vmxnet3_tq_stop(&adapter->tx_queue, adapter); + if (affectTxQueue) + vmxnet3_tq_stop(&adapter->tx_queue, adapter); } } @@ -163,7 +169,7 @@ vmxnet3_process_events(struct vmxnet3_adapter *adapter) /* Check if link state has changed */ if (events & VMXNET3_ECR_LINK) - vmxnet3_check_link(adapter); + vmxnet3_check_link(adapter, true); /* Check if there is an error on xmit/recv queues */ if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) { @@ -1825,6 +1831,7 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) devRead->intrConf.modLevels[i] = adapter->intr.mod_levels[i]; devRead->intrConf.eventIntrIdx = adapter->intr.event_intr_idx; + devRead->intrConf.intrCtrl |= cpu_to_le32(VMXNET3_IC_DISABLE_ALL); /* rx filter settings */ devRead->rxFilterConf.rxMode = 0; @@ -1889,7 +1896,7 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter) * Check link state when first activating device. It will start the * tx queue if the link is up. */ - vmxnet3_check_link(adapter); + vmxnet3_check_link(adapter, true); napi_enable(&adapter->napi); vmxnet3_enable_all_intrs(adapter); @@ -2295,9 +2302,13 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) adapter->intr.mask_mode = (cfg >> 2) & 0x3; if (adapter->intr.type == VMXNET3_IT_AUTO) { - int err; + adapter->intr.type = VMXNET3_IT_MSIX; + } #ifdef CONFIG_PCI_MSI + if (adapter->intr.type == VMXNET3_IT_MSIX) { + int err; + adapter->intr.msix_entries[0].entry = 0; err = pci_enable_msix(adapter->pdev, adapter->intr.msix_entries, VMXNET3_LINUX_MAX_MSIX_VECT); @@ -2306,15 +2317,18 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) adapter->intr.type = VMXNET3_IT_MSIX; return; } -#endif + adapter->intr.type = VMXNET3_IT_MSI; + } + if (adapter->intr.type == VMXNET3_IT_MSI) { + int err; err = pci_enable_msi(adapter->pdev); if (!err) { adapter->intr.num_intrs = 1; - adapter->intr.type = VMXNET3_IT_MSI; return; } } +#endif /* CONFIG_PCI_MSI */ adapter->intr.type = VMXNET3_IT_INTX; @@ -2358,6 +2372,7 @@ vmxnet3_reset_work(struct work_struct *data) return; /* if the device is closed, we must leave it alone */ + rtnl_lock(); if (netif_running(adapter->netdev)) { printk(KERN_INFO "%s: resetting\n", adapter->netdev->name); vmxnet3_quiesce_dev(adapter); @@ -2366,6 +2381,7 @@ vmxnet3_reset_work(struct work_struct *data) } else { printk(KERN_INFO "%s: already closed\n", adapter->netdev->name); } + rtnl_unlock(); clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); } @@ -2491,6 +2507,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, } set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); + vmxnet3_check_link(adapter, false); atomic_inc(&devices_found); return 0; |