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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c82
1 files changed, 38 insertions, 44 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 256969e1300c..9488f49ea569 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -40,16 +40,16 @@
#include <linux/dma-mapping.h>
#include <net/checksum.h>
+#include <net/ip.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/byteorder.h>
#include <asm/uaccess.h>
-#ifdef CONFIG_SPARC64
+#ifdef CONFIG_SPARC
#include <asm/idprom.h>
-#include <asm/oplib.h>
-#include <asm/pbm.h>
+#include <asm/prom.h>
#endif
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
@@ -3349,7 +3349,7 @@ static int tg3_rx(struct tg3 *tp, int budget)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
- memcpy(copy_skb->data, skb->data, len);
+ skb_copy_from_linear_data(skb, copy_skb->data, len);
pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
/* We'll reuse the original ring buffer. */
@@ -3908,20 +3908,20 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
mss |= (skb_headlen(skb) - ETH_HLEN) << 9;
else {
- tcp_opt_len = ((skb->h.th->doff - 5) * 4);
- ip_tcp_len = (skb->nh.iph->ihl * 4) +
- sizeof(struct tcphdr);
+ struct iphdr *iph = ip_hdr(skb);
+
+ tcp_opt_len = tcp_optlen(skb);
+ ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
- skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + ip_tcp_len +
- tcp_opt_len);
+ iph->check = 0;
+ iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
mss |= (ip_tcp_len + tcp_opt_len) << 9;
}
base_flags |= (TXD_FLAG_CPU_PRE_DMA |
TXD_FLAG_CPU_POST_DMA);
- skb->h.th->check = 0;
+ tcp_hdr(skb)->check = 0;
}
else if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -4055,6 +4055,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
mss = 0;
if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
(mss = skb_shinfo(skb)->gso_size) != 0) {
+ struct iphdr *iph;
int tcp_opt_len, ip_tcp_len, hdr_len;
if (skb_header_cloned(skb) &&
@@ -4063,8 +4064,8 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
goto out_unlock;
}
- tcp_opt_len = ((skb->h.th->doff - 5) * 4);
- ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
+ tcp_opt_len = tcp_optlen(skb);
+ ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
hdr_len = ip_tcp_len + tcp_opt_len;
if (unlikely((ETH_HLEN + hdr_len) > 80) &&
@@ -4074,34 +4075,31 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
base_flags |= (TXD_FLAG_CPU_PRE_DMA |
TXD_FLAG_CPU_POST_DMA);
- skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + hdr_len);
+ iph = ip_hdr(skb);
+ iph->check = 0;
+ iph->tot_len = htons(mss + hdr_len);
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
- skb->h.th->check = 0;
+ tcp_hdr(skb)->check = 0;
base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
- }
- else {
- skb->h.th->check =
- ~csum_tcpudp_magic(skb->nh.iph->saddr,
- skb->nh.iph->daddr,
- 0, IPPROTO_TCP, 0);
- }
+ } else
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
- if (tcp_opt_len || skb->nh.iph->ihl > 5) {
+ if (tcp_opt_len || iph->ihl > 5) {
int tsflags;
- tsflags = ((skb->nh.iph->ihl - 5) +
- (tcp_opt_len >> 2));
+ tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2);
mss |= (tsflags << 11);
}
} else {
- if (tcp_opt_len || skb->nh.iph->ihl > 5) {
+ if (tcp_opt_len || iph->ihl > 5) {
int tsflags;
- tsflags = ((skb->nh.iph->ihl - 5) +
- (tcp_opt_len >> 2));
+ tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2);
base_flags |= tsflags << 12;
}
}
@@ -10988,24 +10986,20 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
return err;
}
-#ifdef CONFIG_SPARC64
+#ifdef CONFIG_SPARC
static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
{
struct net_device *dev = tp->dev;
struct pci_dev *pdev = tp->pdev;
- struct pcidev_cookie *pcp = pdev->sysdata;
-
- if (pcp != NULL) {
- unsigned char *addr;
- int len;
-
- addr = of_get_property(pcp->prom_node, "local-mac-address",
- &len);
- if (addr && len == 6) {
- memcpy(dev->dev_addr, addr, 6);
- memcpy(dev->perm_addr, dev->dev_addr, 6);
- return 0;
- }
+ struct device_node *dp = pci_device_to_OF_node(pdev);
+ const unsigned char *addr;
+ int len;
+
+ addr = of_get_property(dp, "local-mac-address", &len);
+ if (addr && len == 6) {
+ memcpy(dev->dev_addr, addr, 6);
+ memcpy(dev->perm_addr, dev->dev_addr, 6);
+ return 0;
}
return -ENODEV;
}
@@ -11026,7 +11020,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
u32 hi, lo, mac_offset;
int addr_ok = 0;
-#ifdef CONFIG_SPARC64
+#ifdef CONFIG_SPARC
if (!tg3_get_macaddr_sparc(tp))
return 0;
#endif