diff options
author | Alexander Duyck <alexander.h.duyck@intel.com> | 2008-09-11 23:05:39 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-24 18:55:06 -0400 |
commit | 69888674738db42dd73430ebc59a691010c8fa2e (patch) | |
tree | 62436c75be7870c8877d285ffd2536f693cb0eaf /drivers/net/ixgbe/ixgbe_main.c | |
parent | b3c8b4ba619f3d461e01c27cdda02adcd48f02d4 (diff) |
ixgbe: whitespace/formatting cleanup
This patch cleans up some whitespace items, reorders a couple of functions, and removes some outdated comments.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 125 |
1 files changed, 54 insertions, 71 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a8edbad0335e..ca17af4349d0 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c | |||
@@ -117,19 +117,6 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) | |||
117 | ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); | 117 | ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); |
118 | } | 118 | } |
119 | 119 | ||
120 | #ifdef DEBUG | ||
121 | /** | ||
122 | * ixgbe_get_hw_dev_name - return device name string | ||
123 | * used by hardware layer to print debugging information | ||
124 | **/ | ||
125 | char *ixgbe_get_hw_dev_name(struct ixgbe_hw *hw) | ||
126 | { | ||
127 | struct ixgbe_adapter *adapter = hw->back; | ||
128 | struct net_device *netdev = adapter->netdev; | ||
129 | return netdev->name; | ||
130 | } | ||
131 | #endif | ||
132 | |||
133 | static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, u16 int_alloc_entry, | 120 | static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, u16 int_alloc_entry, |
134 | u8 msix_vector) | 121 | u8 msix_vector) |
135 | { | 122 | { |
@@ -1315,7 +1302,6 @@ static irqreturn_t ixgbe_intr(int irq, void *data) | |||
1315 | struct ixgbe_hw *hw = &adapter->hw; | 1302 | struct ixgbe_hw *hw = &adapter->hw; |
1316 | u32 eicr; | 1303 | u32 eicr; |
1317 | 1304 | ||
1318 | |||
1319 | /* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read | 1305 | /* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read |
1320 | * therefore no explict interrupt disable is necessary */ | 1306 | * therefore no explict interrupt disable is necessary */ |
1321 | eicr = IXGBE_READ_REG(hw, IXGBE_EICR); | 1307 | eicr = IXGBE_READ_REG(hw, IXGBE_EICR); |
@@ -2659,6 +2645,31 @@ err: | |||
2659 | } | 2645 | } |
2660 | 2646 | ||
2661 | /** | 2647 | /** |
2648 | * ixgbe_setup_all_tx_resources - allocate all queues Tx resources | ||
2649 | * @adapter: board private structure | ||
2650 | * | ||
2651 | * If this function returns with an error, then it's possible one or | ||
2652 | * more of the rings is populated (while the rest are not). It is the | ||
2653 | * callers duty to clean those orphaned rings. | ||
2654 | * | ||
2655 | * Return 0 on success, negative on failure | ||
2656 | **/ | ||
2657 | static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) | ||
2658 | { | ||
2659 | int i, err = 0; | ||
2660 | |||
2661 | for (i = 0; i < adapter->num_tx_queues; i++) { | ||
2662 | err = ixgbe_setup_tx_resources(adapter, &adapter->tx_ring[i]); | ||
2663 | if (!err) | ||
2664 | continue; | ||
2665 | DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); | ||
2666 | break; | ||
2667 | } | ||
2668 | |||
2669 | return err; | ||
2670 | } | ||
2671 | |||
2672 | /** | ||
2662 | * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors) | 2673 | * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors) |
2663 | * @adapter: board private structure | 2674 | * @adapter: board private structure |
2664 | * @rx_ring: rx descriptor ring (for a specific queue) to setup | 2675 | * @rx_ring: rx descriptor ring (for a specific queue) to setup |
@@ -2711,6 +2722,32 @@ alloc_failed: | |||
2711 | } | 2722 | } |
2712 | 2723 | ||
2713 | /** | 2724 | /** |
2725 | * ixgbe_setup_all_rx_resources - allocate all queues Rx resources | ||
2726 | * @adapter: board private structure | ||
2727 | * | ||
2728 | * If this function returns with an error, then it's possible one or | ||
2729 | * more of the rings is populated (while the rest are not). It is the | ||
2730 | * callers duty to clean those orphaned rings. | ||
2731 | * | ||
2732 | * Return 0 on success, negative on failure | ||
2733 | **/ | ||
2734 | |||
2735 | static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) | ||
2736 | { | ||
2737 | int i, err = 0; | ||
2738 | |||
2739 | for (i = 0; i < adapter->num_rx_queues; i++) { | ||
2740 | err = ixgbe_setup_rx_resources(adapter, &adapter->rx_ring[i]); | ||
2741 | if (!err) | ||
2742 | continue; | ||
2743 | DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); | ||
2744 | break; | ||
2745 | } | ||
2746 | |||
2747 | return err; | ||
2748 | } | ||
2749 | |||
2750 | /** | ||
2714 | * ixgbe_free_tx_resources - Free Tx Resources per Queue | 2751 | * ixgbe_free_tx_resources - Free Tx Resources per Queue |
2715 | * @adapter: board private structure | 2752 | * @adapter: board private structure |
2716 | * @tx_ring: Tx descriptor ring for a specific queue | 2753 | * @tx_ring: Tx descriptor ring for a specific queue |
@@ -2786,57 +2823,6 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter) | |||
2786 | } | 2823 | } |
2787 | 2824 | ||
2788 | /** | 2825 | /** |
2789 | * ixgbe_setup_all_tx_resources - allocate all queues Tx resources | ||
2790 | * @adapter: board private structure | ||
2791 | * | ||
2792 | * If this function returns with an error, then it's possible one or | ||
2793 | * more of the rings is populated (while the rest are not). It is the | ||
2794 | * callers duty to clean those orphaned rings. | ||
2795 | * | ||
2796 | * Return 0 on success, negative on failure | ||
2797 | **/ | ||
2798 | static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) | ||
2799 | { | ||
2800 | int i, err = 0; | ||
2801 | |||
2802 | for (i = 0; i < adapter->num_tx_queues; i++) { | ||
2803 | err = ixgbe_setup_tx_resources(adapter, &adapter->tx_ring[i]); | ||
2804 | if (!err) | ||
2805 | continue; | ||
2806 | DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); | ||
2807 | break; | ||
2808 | } | ||
2809 | |||
2810 | return err; | ||
2811 | } | ||
2812 | |||
2813 | /** | ||
2814 | * ixgbe_setup_all_rx_resources - allocate all queues Rx resources | ||
2815 | * @adapter: board private structure | ||
2816 | * | ||
2817 | * If this function returns with an error, then it's possible one or | ||
2818 | * more of the rings is populated (while the rest are not). It is the | ||
2819 | * callers duty to clean those orphaned rings. | ||
2820 | * | ||
2821 | * Return 0 on success, negative on failure | ||
2822 | **/ | ||
2823 | |||
2824 | static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) | ||
2825 | { | ||
2826 | int i, err = 0; | ||
2827 | |||
2828 | for (i = 0; i < adapter->num_rx_queues; i++) { | ||
2829 | err = ixgbe_setup_rx_resources(adapter, &adapter->rx_ring[i]); | ||
2830 | if (!err) | ||
2831 | continue; | ||
2832 | DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); | ||
2833 | break; | ||
2834 | } | ||
2835 | |||
2836 | return err; | ||
2837 | } | ||
2838 | |||
2839 | /** | ||
2840 | * ixgbe_change_mtu - Change the Maximum Transfer Unit | 2826 | * ixgbe_change_mtu - Change the Maximum Transfer Unit |
2841 | * @netdev: network interface device structure | 2827 | * @netdev: network interface device structure |
2842 | * @new_mtu: new value for maximum frame size | 2828 | * @new_mtu: new value for maximum frame size |
@@ -3001,7 +2987,7 @@ static int ixgbe_resume(struct pci_dev *pdev) | |||
3001 | pci_restore_state(pdev); | 2987 | pci_restore_state(pdev); |
3002 | err = pci_enable_device(pdev); | 2988 | err = pci_enable_device(pdev); |
3003 | if (err) { | 2989 | if (err) { |
3004 | printk(KERN_ERR "ixgbe: Cannot enable PCI device from " \ | 2990 | printk(KERN_ERR "ixgbe: Cannot enable PCI device from " |
3005 | "suspend\n"); | 2991 | "suspend\n"); |
3006 | return err; | 2992 | return err; |
3007 | } | 2993 | } |
@@ -3189,8 +3175,8 @@ static void ixgbe_watchdog(unsigned long data) | |||
3189 | } | 3175 | } |
3190 | 3176 | ||
3191 | /** | 3177 | /** |
3192 | * ixgbe_watchdog_task - worker thread to bring link up | 3178 | * ixgbe_watchdog_task - worker thread to bring link up |
3193 | * @work: pointer to work_struct containing our data | 3179 | * @work: pointer to work_struct containing our data |
3194 | **/ | 3180 | **/ |
3195 | static void ixgbe_watchdog_task(struct work_struct *work) | 3181 | static void ixgbe_watchdog_task(struct work_struct *work) |
3196 | { | 3182 | { |
@@ -3526,7 +3512,6 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, | |||
3526 | tx_desc->read.cmd_type_len = | 3512 | tx_desc->read.cmd_type_len = |
3527 | cpu_to_le32(cmd_type_len | tx_buffer_info->length); | 3513 | cpu_to_le32(cmd_type_len | tx_buffer_info->length); |
3528 | tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); | 3514 | tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); |
3529 | |||
3530 | i++; | 3515 | i++; |
3531 | if (i == tx_ring->count) | 3516 | if (i == tx_ring->count) |
3532 | i = 0; | 3517 | i = 0; |
@@ -3576,7 +3561,6 @@ static int ixgbe_maybe_stop_tx(struct net_device *netdev, | |||
3576 | return __ixgbe_maybe_stop_tx(netdev, tx_ring, size); | 3561 | return __ixgbe_maybe_stop_tx(netdev, tx_ring, size); |
3577 | } | 3562 | } |
3578 | 3563 | ||
3579 | |||
3580 | static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) | 3564 | static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) |
3581 | { | 3565 | { |
3582 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | 3566 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
@@ -4086,7 +4070,6 @@ static void ixgbe_io_resume(struct pci_dev *pdev) | |||
4086 | } | 4070 | } |
4087 | 4071 | ||
4088 | netif_device_attach(netdev); | 4072 | netif_device_attach(netdev); |
4089 | |||
4090 | } | 4073 | } |
4091 | 4074 | ||
4092 | static struct pci_error_handlers ixgbe_err_handler = { | 4075 | static struct pci_error_handlers ixgbe_err_handler = { |