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authorPekka Enberg <penberg@cs.helsinki.fi>2008-06-23 15:35:16 +0400
committerJeff Garzik <jgarzik@redhat.com>2008-07-04 16:46:51 +0400
commit024f4d88b45003710e8e2ee937b0c56aaf2dff2d (patch)
tree3cbf3080f10e5bd3b1017c68581e3a48b8ff3b2c /drivers/net/ipg.c
parent16e605a2a0398bc1e693e8571bf0cbc5aa5c00c8 (diff)
downloadlinux-024f4d88b45003710e8e2ee937b0c56aaf2dff2d.tar.xz
ipg: always compile in jumbo frame support
Add a ->is_jumbo boolean to struct ipg_nic_private and fix up ipg_interrupt_handler() to call the jumbo frame version of ipg_nic_rx() if the boolean is set to true. Also remove the JUMBO_FRAME #ifdefs so we can always compile in support for jumbo frames. Tested-by: Andrew Savchenko <Bircoph@list.ru> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ipg.c')
-rw-r--r--drivers/net/ipg.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 2c03f4e2ccc4..af7499445bb1 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -1076,8 +1076,6 @@ static int ipg_nic_rxrestore(struct net_device *dev)
return 0;
}
-#ifdef JUMBO_FRAME
-
/* use jumboindex and jumbosize to control jumbo frame status
* initial status is jumboindex=-1 and jumbosize=0
* 1. jumboindex = -1 and jumbosize=0 : previous jumbo frame has been done.
@@ -1097,7 +1095,7 @@ enum {
FRAME_WITH_START_WITH_END = 11
};
-inline void ipg_nic_rx_free_skb(struct net_device *dev)
+static void ipg_nic_rx_free_skb(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
unsigned int entry = sp->rx_current % IPG_RFDLIST_LENGTH;
@@ -1113,7 +1111,7 @@ inline void ipg_nic_rx_free_skb(struct net_device *dev)
}
}
-inline int ipg_nic_rx_check_frame_type(struct net_device *dev)
+static int ipg_nic_rx_check_frame_type(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
struct ipg_rx *rxfd = sp->rxd + (sp->rx_current % IPG_RFDLIST_LENGTH);
@@ -1126,7 +1124,7 @@ inline int ipg_nic_rx_check_frame_type(struct net_device *dev)
return type;
}
-inline int ipg_nic_rx_check_error(struct net_device *dev)
+static int ipg_nic_rx_check_error(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
unsigned int entry = sp->rx_current % IPG_RFDLIST_LENGTH;
@@ -1334,7 +1332,7 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev,
}
}
-static int ipg_nic_rx(struct net_device *dev)
+static int ipg_nic_rx_jumbo(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
unsigned int curr = sp->rx_current;
@@ -1382,7 +1380,6 @@ static int ipg_nic_rx(struct net_device *dev)
return 0;
}
-#else
static int ipg_nic_rx(struct net_device *dev)
{
/* Transfer received Ethernet frames to higher network layers. */
@@ -1556,7 +1553,6 @@ static int ipg_nic_rx(struct net_device *dev)
return 0;
}
-#endif
static void ipg_reset_after_host_error(struct work_struct *work)
{
@@ -1592,9 +1588,9 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst)
IPG_DEBUG_MSG("_interrupt_handler\n");
-#ifdef JUMBO_FRAME
- ipg_nic_rxrestore(dev);
-#endif
+ if (sp->is_jumbo)
+ ipg_nic_rxrestore(dev);
+
spin_lock(&sp->lock);
/* Get interrupt source information, and acknowledge
@@ -1650,7 +1646,10 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst)
sp->RFDListCheckedCount++;
#endif
- ipg_nic_rx(dev);
+ if (sp->is_jumbo)
+ ipg_nic_rx_jumbo(dev);
+ else
+ ipg_nic_rx(dev);
}
/* If TxDMAComplete interrupt, free used TFDs. */
@@ -1804,11 +1803,11 @@ static int ipg_nic_open(struct net_device *dev)
if (ipg_config_autoneg(dev) < 0)
printk(KERN_INFO "%s: Auto-negotiation error.\n", dev->name);
-#ifdef JUMBO_FRAME
/* initialize JUMBO Frame control variable */
sp->jumbo.found_start = 0;
sp->jumbo.current_size = 0;
sp->jumbo.skb = NULL;
+#ifdef JUMBO_FRAME
dev->mtu = IPG_TXFRAG_SIZE;
#endif
@@ -2240,6 +2239,8 @@ static int __devinit ipg_probe(struct pci_dev *pdev,
spin_lock_init(&sp->lock);
mutex_init(&sp->mii_mutex);
+ sp->is_jumbo = IPG_JUMBO;
+
/* Declare IPG NIC functions for Ethernet device methods.
*/
dev->open = &ipg_nic_open;