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path: root/drivers/s390/net/qeth_eddp.c
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Diffstat (limited to 'drivers/s390/net/qeth_eddp.c')
-rw-r--r--drivers/s390/net/qeth_eddp.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 7c735e1fe06..dd7034fbfff 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -267,7 +267,8 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
QETH_DBF_TEXT(trace, 5, "eddpcdtc");
if (skb_shinfo(eddp->skb)->nr_frags == 0) {
- memcpy(dst, eddp->skb->data + eddp->skb_offset, len);
+ skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset,
+ dst, len);
*hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len,
*hcsum);
eddp->skb_offset += len;
@@ -416,7 +417,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
eddp->skb_offset += VLAN_HLEN;
#endif /* CONFIG_QETH_VLAN */
}
- tcph = eddp->skb->h.th;
+ tcph = tcp_hdr(eddp->skb);
while (eddp->skb_offset < eddp->skb->len) {
data_len = min((int)skb_shinfo(eddp->skb)->gso_size,
(int)(eddp->skb->len - eddp->skb_offset));
@@ -473,20 +474,24 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
QETH_DBF_TEXT(trace, 5, "eddpficx");
/* create our segmentation headers and copy original headers */
if (skb->protocol == htons(ETH_P_IP))
- eddp = qeth_eddp_create_eddp_data(qhdr, (u8 *)skb->nh.iph,
- skb->nh.iph->ihl*4,
- (u8 *)skb->h.th, skb->h.th->doff*4);
+ eddp = qeth_eddp_create_eddp_data(qhdr,
+ skb_network_header(skb),
+ ip_hdrlen(skb),
+ skb_transport_header(skb),
+ tcp_hdrlen(skb));
else
- eddp = qeth_eddp_create_eddp_data(qhdr, (u8 *)skb->nh.ipv6h,
- sizeof(struct ipv6hdr),
- (u8 *)skb->h.th, skb->h.th->doff*4);
+ eddp = qeth_eddp_create_eddp_data(qhdr,
+ skb_network_header(skb),
+ sizeof(struct ipv6hdr),
+ skb_transport_header(skb),
+ tcp_hdrlen(skb));
if (eddp == NULL) {
QETH_DBF_TEXT(trace, 2, "eddpfcnm");
return -ENOMEM;
}
if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
- skb->mac.raw = (skb->data) + sizeof(struct qeth_hdr);
+ skb_set_mac_header(skb, sizeof(struct qeth_hdr));
memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
#ifdef CONFIG_QETH_VLAN
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
@@ -590,12 +595,13 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
QETH_DBF_TEXT(trace, 5, "creddpct");
if (skb->protocol == htons(ETH_P_IP))
ctx = qeth_eddp_create_context_generic(card, skb,
- sizeof(struct qeth_hdr) + skb->nh.iph->ihl*4 +
- skb->h.th->doff*4);
+ (sizeof(struct qeth_hdr) +
+ ip_hdrlen(skb) +
+ tcp_hdrlen(skb)));
else if (skb->protocol == htons(ETH_P_IPV6))
ctx = qeth_eddp_create_context_generic(card, skb,
sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
- skb->h.th->doff*4);
+ tcp_hdrlen(skb));
else
QETH_DBF_TEXT(trace, 2, "cetcpinv");