diff options
author | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-06-23 11:35:16 (GMT) |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-04 12:46:51 (GMT) |
commit | 024f4d88b45003710e8e2ee937b0c56aaf2dff2d (patch) | |
tree | 3cbf3080f10e5bd3b1017c68581e3a48b8ff3b2c /drivers/net/ipg.c | |
parent | 16e605a2a0398bc1e693e8571bf0cbc5aa5c00c8 (diff) | |
download | linux-fsl-qoriq-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.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 2c03f4e..af74994 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; |