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path: root/drivers/net/chelsio/sge.c
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Diffstat (limited to 'drivers/net/chelsio/sge.c')
-rw-r--r--drivers/net/chelsio/sge.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 326d4a665123..e4f874a70fe5 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1062,7 +1062,7 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev,
pci_unmap_addr(ce, dma_addr),
pci_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
- memcpy(skb->data, ce->skb->data, len);
+ skb_copy_from_linear_data(ce->skb, skb->data, len);
pci_dma_sync_single_for_device(pdev,
pci_unmap_addr(ce, dma_addr),
pci_unmap_len(ce, dma_len),
@@ -1379,12 +1379,11 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
}
__skb_pull(skb, sizeof(*p));
- skb->dev = adapter->port[p->iff].dev;
skb->dev->last_rx = jiffies;
st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id());
st->rx_packets++;
- skb->protocol = eth_type_trans(skb, skb->dev);
+ skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev);
if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff &&
skb->protocol == htons(ETH_P_IP) &&
(skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) {
@@ -1866,14 +1865,14 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
++st->tx_tso;
- eth_type = skb->nh.raw - skb->data == ETH_HLEN ?
+ eth_type = skb_network_offset(skb) == ETH_HLEN ?
CPL_ETH_II : CPL_ETH_II_VLAN;
hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr));
hdr->opcode = CPL_TX_PKT_LSO;
hdr->ip_csum_dis = hdr->l4_csum_dis = 0;
- hdr->ip_hdr_words = skb->nh.iph->ihl;
- hdr->tcp_hdr_words = skb->h.th->doff;
+ hdr->ip_hdr_words = ip_hdr(skb)->ihl;
+ hdr->tcp_hdr_words = tcp_hdr(skb)->doff;
hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type,
skb_shinfo(skb)->gso_size));
hdr->len = htonl(skb->len - sizeof(*hdr));
@@ -1913,7 +1912,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!(adapter->flags & UDP_CSUM_CAPABLE) &&
skb->ip_summed == CHECKSUM_PARTIAL &&
- skb->nh.iph->protocol == IPPROTO_UDP) {
+ ip_hdr(skb)->protocol == IPPROTO_UDP) {
if (unlikely(skb_checksum_help(skb))) {
pr_debug("%s: unable to do udp checksum\n", dev->name);
dev_kfree_skb_any(skb);
@@ -1926,7 +1925,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if ((unlikely(!adapter->sge->espibug_skb[dev->if_port]))) {
if (skb->protocol == htons(ETH_P_ARP) &&
- skb->nh.arph->ar_op == htons(ARPOP_REQUEST)) {
+ arp_hdr(skb)->ar_op == htons(ARPOP_REQUEST)) {
adapter->sge->espibug_skb[dev->if_port] = skb;
/* We want to re-use this skb later. We
* simply bump the reference count and it
@@ -2096,10 +2095,14 @@ static void espibug_workaround_t204(unsigned long data)
0x0, 0x7, 0x43, 0x0, 0x0, 0x0
};
- memcpy(skb->data + sizeof(struct cpl_tx_pkt),
- ch_mac_addr, ETH_ALEN);
- memcpy(skb->data + skb->len - 10,
- ch_mac_addr, ETH_ALEN);
+ skb_copy_to_linear_data_offset(skb,
+ sizeof(struct cpl_tx_pkt),
+ ch_mac_addr,
+ ETH_ALEN);
+ skb_copy_to_linear_data_offset(skb,
+ skb->len - 10,
+ ch_mac_addr,
+ ETH_ALEN);
skb->cb[0] = 0xff;
}
@@ -2126,10 +2129,14 @@ static void espibug_workaround(unsigned long data)
if (!skb->cb[0]) {
u8 ch_mac_addr[ETH_ALEN] =
{0x0, 0x7, 0x43, 0x0, 0x0, 0x0};
- memcpy(skb->data + sizeof(struct cpl_tx_pkt),
- ch_mac_addr, ETH_ALEN);
- memcpy(skb->data + skb->len - 10, ch_mac_addr,
- ETH_ALEN);
+ skb_copy_to_linear_data_offset(skb,
+ sizeof(struct cpl_tx_pkt),
+ ch_mac_addr,
+ ETH_ALEN);
+ skb_copy_to_linear_data_offset(skb,
+ skb->len - 10,
+ ch_mac_addr,
+ ETH_ALEN);
skb->cb[0] = 0xff;
}
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