X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fioc3-eth.c;h=1f25263dc7ebb8f90066d7388bbd297bd8d82b26;hb=3a2c5dad6c4d4551effba477f4f45fa5feb1293f;hp=0834ef0eddb4e7b61c6e33ae6c7283c8965c8705;hpb=b2315372eac9cd9f622c32a93e323cf6f0f03462;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 0834ef0eddb..1f25263dc7e 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -5,7 +5,7 @@ * * Driver for SGI's IOC3 based Ethernet cards as found in the PCI card. * - * Copyright (C) 1999, 2000, 2001, 2003 Ralf Baechle + * Copyright (C) 1999, 2000, 01, 03, 06 Ralf Baechle * Copyright (C) 1995, 1999, 2000, 2001 by Silicon Graphics, Inc. * * References: @@ -62,12 +62,7 @@ #include #include #include -#include -#include -#include -#include #include -#include #include /* @@ -95,6 +90,9 @@ struct ioc3_private { u32 emcr, ehar_h, ehar_l; spinlock_t ioc3_lock; struct mii_if_info mii; + unsigned long flags; +#define IOC3_FLAG_RX_CHECKSUMS 1 + struct pci_dev *pdev; /* Members used by autonegotiation */ @@ -445,18 +443,12 @@ static void ioc3_get_eaddr_nic(struct ioc3_private *ip) */ static void ioc3_get_eaddr(struct ioc3_private *ip) { - int i; - + DECLARE_MAC_BUF(mac); ioc3_get_eaddr_nic(ip); - printk("Ethernet address is "); - for (i = 0; i < 6; i++) { - printk("%02x", priv_netdev(ip)->dev_addr[i]); - if (i < 5) - printk(":"); - } - printk(".\n"); + printk("Ethernet address is %s.\n", + print_mac(mac, priv_netdev(ip)->dev_addr)); } static void __ioc3_set_mac_address(struct net_device *dev) @@ -521,8 +513,6 @@ static struct net_device_stats *ioc3_get_stats(struct net_device *dev) return &ip->stats; } -#ifdef CONFIG_SGI_IOC3_ETH_HW_RX_CSUM - static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len) { struct ethhdr *eh = eth_hdr(skb); @@ -590,7 +580,6 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len) if (csum == 0xffff) skb->ip_summed = CHECKSUM_UNNECESSARY; } -#endif /* CONFIG_SGI_IOC3_ETH_HW_RX_CSUM */ static inline void ioc3_rx(struct ioc3_private *ip) { @@ -625,9 +614,9 @@ static inline void ioc3_rx(struct ioc3_private *ip) goto next; } -#ifdef CONFIG_SGI_IOC3_ETH_HW_RX_CSUM - ioc3_tcpudp_checksum(skb, w0 & ERXBUF_IPCKSUM_MASK,len); -#endif + if (likely(ip->flags & IOC3_FLAG_RX_CHECKSUMS)) + ioc3_tcpudp_checksum(skb, + w0 & ERXBUF_IPCKSUM_MASK, len); netif_rx(skb); @@ -1232,7 +1221,8 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3) } #endif -static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int __devinit ioc3_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { unsigned int sw_physid1, sw_physid2; struct net_device *dev = NULL; @@ -1278,7 +1268,6 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_free; - SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); ip = netdev_priv(dev); @@ -1338,9 +1327,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev->set_multicast_list = ioc3_set_multicast_list; dev->set_mac_address = ioc3_set_mac_address; dev->ethtool_ops = &ioc3_ethtool_ops; -#ifdef CONFIG_SGI_IOC3_ETH_HW_TX_CSUM dev->features = NETIF_F_IP_CSUM; -#endif sw_physid1 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID1); sw_physid2 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID2); @@ -1430,7 +1417,6 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) uint32_t w0 = 0; int produce; -#ifdef CONFIG_SGI_IOC3_ETH_HW_TX_CSUM /* * IOC3 has a fairly simple minded checksumming hardware which simply * adds up the 1's complement checksum for the entire packet and @@ -1478,7 +1464,6 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) w0 = ETXD_DOCHECKSUM | (csoff << ETXD_CHKOFF_SHIFT); } -#endif /* CONFIG_SGI_IOC3_ETH_HW_TX_CSUM */ spin_lock_irq(&ip->ioc3_lock); @@ -1633,12 +1618,37 @@ static u32 ioc3_get_link(struct net_device *dev) return rc; } +static u32 ioc3_get_rx_csum(struct net_device *dev) +{ + struct ioc3_private *ip = netdev_priv(dev); + + return ip->flags & IOC3_FLAG_RX_CHECKSUMS; +} + +static int ioc3_set_rx_csum(struct net_device *dev, u32 data) +{ + struct ioc3_private *ip = netdev_priv(dev); + + spin_lock_bh(&ip->ioc3_lock); + if (data) + ip->flags |= IOC3_FLAG_RX_CHECKSUMS; + else + ip->flags &= ~IOC3_FLAG_RX_CHECKSUMS; + spin_unlock_bh(&ip->ioc3_lock); + + return 0; +} + static const struct ethtool_ops ioc3_ethtool_ops = { .get_drvinfo = ioc3_get_drvinfo, .get_settings = ioc3_get_settings, .set_settings = ioc3_set_settings, .nway_reset = ioc3_nway_reset, .get_link = ioc3_get_link, + .get_rx_csum = ioc3_get_rx_csum, + .set_rx_csum = ioc3_set_rx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_csum }; static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)