diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index bed411bada21..307611ae831d 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2010 Intel Corporation. + Copyright(c) 1999 - 2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -60,7 +60,7 @@ static const char ixgbevf_driver_string[] = #define DRV_VERSION "2.2.0-k" const char ixgbevf_driver_version[] = DRV_VERSION; static char ixgbevf_copyright[] = - "Copyright (c) 2009 - 2010 Intel Corporation."; + "Copyright (c) 2009 - 2012 Intel Corporation."; static const struct ixgbevf_info *ixgbevf_info_tbl[] = { [board_82599_vf] = &ixgbevf_82599_vf_info, @@ -91,7 +91,10 @@ MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* forward decls */ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector); @@ -935,7 +938,11 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) if (msg & IXGBE_VT_MSGTYPE_NACK) pr_warn("Last Request of type %2.2x to PF Nacked\n", msg & 0xFF); - goto out; + /* + * Restore the PFSTS bit in case someone is polling for a + * return message from the PF + */ + hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS; } /* @@ -945,7 +952,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) */ if (got_ack) hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; -out: + return IRQ_HANDLED; } @@ -2195,13 +2202,17 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) if (err) { dev_info(&pdev->dev, "PF still in reset state, assigning new address\n"); - dev_hw_addr_random(adapter->netdev, hw->mac.addr); + eth_hw_addr_random(adapter->netdev); + memcpy(adapter->hw.mac.addr, adapter->netdev->dev_addr, + adapter->netdev->addr_len); } else { err = hw->mac.ops.init_hw(hw); if (err) { pr_err("init_shared_code failed: %d\n", err); goto out; } + memcpy(adapter->netdev->dev_addr, adapter->hw.mac.addr, + adapter->netdev->addr_len); } /* Enable dynamic interrupt throttling rates */ @@ -2220,6 +2231,7 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; set_bit(__IXGBEVF_DOWN, &adapter->state); + return 0; out: return err; @@ -2517,12 +2529,8 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count; rx_ring->rx_buffer_info = vzalloc(size); - if (!rx_ring->rx_buffer_info) { - hw_dbg(&adapter->hw, - "Unable to vmalloc buffer memory for " - "the receive descriptor ring\n"); + if (!rx_ring->rx_buffer_info) goto alloc_failed; - } /* Round up to nearest 4K */ rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); @@ -3362,7 +3370,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); /* * call save state here in standalone driver because it relies on @@ -3394,6 +3402,17 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, /* setup the private structure */ err = ixgbevf_sw_init(adapter); + if (err) + goto err_sw_init; + + /* The HW MAC address was set and/or determined in sw_init */ + memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); + + if (!is_valid_ether_addr(netdev->dev_addr)) { + pr_err("invalid MAC address\n"); + err = -EIO; + goto err_sw_init; + } netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | @@ -3418,16 +3437,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, netdev->priv_flags |= IFF_UNICAST_FLT; - /* The HW MAC address was set and/or determined in sw_init */ - memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); - memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); - - if (!is_valid_ether_addr(netdev->dev_addr)) { - pr_err("invalid MAC address\n"); - err = -EIO; - goto err_sw_init; - } - init_timer(&adapter->watchdog_timer); adapter->watchdog_timer.function = ixgbevf_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; @@ -3456,13 +3465,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, ixgbevf_init_last_counter_stats(adapter); /* print the MAC address */ - hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", - netdev->dev_addr[0], - netdev->dev_addr[1], - netdev->dev_addr[2], - netdev->dev_addr[3], - netdev->dev_addr[4], - netdev->dev_addr[5]); + hw_dbg(hw, "%pM\n", netdev->dev_addr); hw_dbg(hw, "MAC: %d\n", hw->mac.type); |