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OpenCloudOS-Kernel
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drivers/net/tulip/dmfe: support basic carrier detection 

Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Samuel Thibault 2006-11-30 07:11:24 -05:00 committed by Jeff Garzik
parent 88041b79f8
commit 7628b0a8c0
1 changed files with 8 additions and 1 deletions
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9
drivers/net/tulip/dmfe.c
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@ -187,7 +187,7 @@ struct rx_desc {
struct dmfe_board_info {
u32 chip_id; /* Chip vendor/Device ID */
u32 chip_revision; /* Chip revision */
struct DEVICE *next_dev; /* next device */
struct DEVICE *dev; /* net device */
struct pci_dev *pdev; /* PCI device */
spinlock_t lock;
@ -399,6 +399,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
/* Init system & device */
db = netdev_priv(dev);
db->dev = dev;
/* Allocate Tx/Rx descriptor memory */
db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
@ -426,6 +428,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
dev->poll_controller = &poll_dmfe;
#endif
dev->ethtool_ops = &netdev_ethtool_ops;
netif_carrier_off(db->dev);
spin_lock_init(&db->lock);
pci_read_config_dword(pdev, 0x50, &pci_pmr);
@ -1050,6 +1053,7 @@ static void netdev_get_drvinfo(struct net_device *dev,
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
.get_link = ethtool_op_get_link,
};
/*
@ -1144,6 +1148,7 @@ static void dmfe_timer(unsigned long data)
/* Link Failed */
DMFE_DBUG(0, "Link Failed", tmp_cr12);
db->link_failed = 1;
netif_carrier_off(db->dev);
/* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
/* AUTO or force 1M Homerun/Longrun don't need */
@ -1166,6 +1171,8 @@ static void dmfe_timer(unsigned long data)
if ( (db->media_mode & DMFE_AUTO) &&
dmfe_sense_speed(db) )
db->link_failed = 1;
else
netif_carrier_on(db->dev);
dmfe_process_mode(db);
/* SHOW_MEDIA_TYPE(db->op_mode); */
}