diff options
| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-06-23 14:36:18 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-04 08:46:53 -0400 |
| commit | 39f205854c829294f9b4db65100d3abdf9c9c145 (patch) | |
| tree | fc400cb85716334d52bf9f63be16ede3d7842c09 | |
| parent | 18a9cdb9c7ec88f6e94cd8dcb03fb6cded067119 (diff) | |
| download | op-kernel-dev-39f205854c829294f9b4db65100d3abdf9c9c145.zip op-kernel-dev-39f205854c829294f9b4db65100d3abdf9c9c145.tar.gz | |
ipg: per-device rxsupport_size
Add a ->max_rxframe member to struct ipg_nic_private and convert the users of
IPG_RXSUPPORT_SIZE to use it instead to enable per-device jumbo frame
configuration.
Tested-by: Andrew Savchenko <Bircoph@list.ru>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/net/ipg.c | 9 | ||||
| -rw-r--r-- | drivers/net/ipg.h | 1 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 5c5653b..51d5f30 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -730,7 +730,7 @@ static int ipg_get_rxbuff(struct net_device *dev, int entry) IPG_DEBUG_MSG("_get_rxbuff\n"); - skb = netdev_alloc_skb(dev, IPG_RXSUPPORT_SIZE + NET_IP_ALIGN); + skb = netdev_alloc_skb(dev, sp->rxsupport_size + NET_IP_ALIGN); if (!skb) { sp->rx_buff[entry] = NULL; return -ENOMEM; @@ -1270,7 +1270,7 @@ static void ipg_nic_rx_with_end(struct net_device *dev, framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN; endframelen = framelen - jumbo->current_size; - if (framelen > IPG_RXSUPPORT_SIZE) + if (framelen > sp->rxsupport_size) dev_kfree_skb_irq(jumbo->skb); else { memcpy(skb_put(jumbo->skb, endframelen), @@ -1311,7 +1311,7 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev, if (skb) { if (jumbo->found_start) { jumbo->current_size += sp->rxfrag_size; - if (jumbo->current_size <= IPG_RXSUPPORT_SIZE) { + if (jumbo->current_size <= sp->rxsupport_size) { memcpy(skb_put(jumbo->skb, sp->rxfrag_size), skb->data, sp->rxfrag_size); @@ -1744,7 +1744,7 @@ static int ipg_nic_open(struct net_device *dev) IPG_DEBUG_MSG("_nic_open\n"); - sp->rx_buf_sz = IPG_RXSUPPORT_SIZE; + sp->rx_buf_sz = sp->rxsupport_size; /* Check for interrupt line conflicts, and request interrupt * line for IPG. @@ -2237,6 +2237,7 @@ static int __devinit ipg_probe(struct pci_dev *pdev, sp->is_jumbo = IPG_JUMBO; sp->rxfrag_size = IPG_RXFRAG_SIZE; + sp->rxsupport_size = IPG_RXSUPPORT_SIZE; /* Declare IPG NIC functions for Ethernet device methods. */ diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h index 83e311e..9ff4511 100644 --- a/drivers/net/ipg.h +++ b/drivers/net/ipg.h @@ -797,6 +797,7 @@ struct ipg_nic_private { bool is_jumbo; struct ipg_jumbo jumbo; unsigned long rxfrag_size; + unsigned long rxsupport_size; unsigned int rx_buf_sz; struct pci_dev *pdev; struct net_device *dev; |
