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path: root/drivers/s390/net/qeth_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_main.c')
-rw-r--r--drivers/s390/net/qeth_main.c45
1 files changed, 26 insertions, 19 deletions
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index d8a86f5af379..ad7792dc1a04 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -2278,7 +2278,7 @@ qeth_type_trans(struct sk_buff *skb, struct net_device *dev)
(card->info.link_type == QETH_LINK_TYPE_LANE_TR))
return tr_type_trans(skb,dev);
#endif /* CONFIG_TR */
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb_pull(skb, ETH_HLEN );
eth = eth_hdr(skb);
@@ -2306,9 +2306,9 @@ qeth_rebuild_skb_fake_ll_tr(struct qeth_card *card, struct sk_buff *skb,
struct iphdr *ip_hdr;
QETH_DBF_TEXT(trace,5,"skbfktr");
- skb->mac.raw = skb->data - QETH_FAKE_LL_LEN_TR;
+ skb_set_mac_header(skb, -QETH_FAKE_LL_LEN_TR);
/* this is a fake ethernet header */
- fake_hdr = (struct trh_hdr *) skb->mac.raw;
+ fake_hdr = tr_hdr(skb);
/* the destination MAC address */
switch (skb->pkt_type){
@@ -2359,9 +2359,9 @@ qeth_rebuild_skb_fake_ll_eth(struct qeth_card *card, struct sk_buff *skb,
struct iphdr *ip_hdr;
QETH_DBF_TEXT(trace,5,"skbfketh");
- skb->mac.raw = skb->data - QETH_FAKE_LL_LEN_ETH;
+ skb_set_mac_header(skb, -QETH_FAKE_LL_LEN_ETH);
/* this is a fake ethernet header */
- fake_hdr = (struct ethhdr *) skb->mac.raw;
+ fake_hdr = eth_hdr(skb);
/* the destination MAC address */
switch (skb->pkt_type){
@@ -2461,7 +2461,7 @@ qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
if (card->options.fake_ll)
qeth_rebuild_skb_fake_ll(card, skb, hdr);
else
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->ip_summed = card->options.checksum_type;
if (card->options.checksum_type == HW_CHECKSUMMING){
if ( (hdr->hdr.l3.ext_flags &
@@ -2501,7 +2501,8 @@ qeth_process_inbound_buffer(struct qeth_card *card,
vlan_tag = qeth_rebuild_skb(card, skb, hdr);
else { /*in case of OSN*/
skb_push(skb, sizeof(struct qeth_hdr));
- memcpy(skb->data, hdr, sizeof(struct qeth_hdr));
+ skb_copy_to_linear_data(skb, hdr,
+ sizeof(struct qeth_hdr));
}
/* is device UP ? */
if (!(card->dev->flags & IFF_UP)){
@@ -3778,9 +3779,11 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
}
/* try something else */
if (skb->protocol == ETH_P_IPV6)
- return (skb->nh.raw[24] == 0xff) ? RTN_MULTICAST : 0;
+ return (skb_network_header(skb)[24] == 0xff) ?
+ RTN_MULTICAST : 0;
else if (skb->protocol == ETH_P_IP)
- return ((skb->nh.raw[16] & 0xf0) == 0xe0) ? RTN_MULTICAST : 0;
+ return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
+ RTN_MULTICAST : 0;
/* ... */
if (!memcmp(skb->data, skb->dev->broadcast, 6))
return RTN_BROADCAST;
@@ -3818,18 +3821,20 @@ qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
return card->info.is_multicast_different &
(card->qdio.no_out_queues - 1);
if (card->qdio.do_prio_queueing && (ipv == 4)) {
+ const u8 tos = ip_hdr(skb)->tos;
+
if (card->qdio.do_prio_queueing==QETH_PRIO_Q_ING_TOS){
- if (skb->nh.iph->tos & IP_TOS_NOTIMPORTANT)
+ if (tos & IP_TOS_NOTIMPORTANT)
return 3;
- if (skb->nh.iph->tos & IP_TOS_HIGHRELIABILITY)
+ if (tos & IP_TOS_HIGHRELIABILITY)
return 2;
- if (skb->nh.iph->tos & IP_TOS_HIGHTHROUGHPUT)
+ if (tos & IP_TOS_HIGHTHROUGHPUT)
return 1;
- if (skb->nh.iph->tos & IP_TOS_LOWDELAY)
+ if (tos & IP_TOS_LOWDELAY)
return 0;
}
if (card->qdio.do_prio_queueing==QETH_PRIO_Q_ING_PREC)
- return 3 - (skb->nh.iph->tos >> 6);
+ return 3 - (tos >> 6);
} else if (card->qdio.do_prio_queueing && (ipv == 6)) {
/* TODO: IPv6!!! */
}
@@ -3866,9 +3871,9 @@ __qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, int ipv)
* memcpys instead of one memmove to save cycles.
*/
skb_push(skb, VLAN_HLEN);
- memcpy(skb->data, skb->data + 4, 4);
- memcpy(skb->data + 4, skb->data + 8, 4);
- memcpy(skb->data + 8, skb->data + 12, 4);
+ skb_copy_to_linear_data(skb, skb->data + 4, 4);
+ skb_copy_to_linear_data_offset(skb, 4, skb->data + 8, 4);
+ skb_copy_to_linear_data_offset(skb, 8, skb->data + 12, 4);
tag = (u16 *)(skb->data + 12);
/*
* first two bytes = ETH_P_8021Q (0x8100)
@@ -4039,7 +4044,8 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
*((u32 *) skb->dst->neighbour->primary_key);
} else {
/* fill in destination address used in ip header */
- *((u32 *) (&hdr->hdr.l3.dest_addr[12])) = skb->nh.iph->daddr;
+ *((u32 *)(&hdr->hdr.l3.dest_addr[12])) =
+ ip_hdr(skb)->daddr;
}
} else if (ipv == 6) { /* IPv6 or passthru */
hdr->hdr.l3.flags = qeth_get_qeth_hdr_flags6(cast_type);
@@ -4048,7 +4054,8 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
skb->dst->neighbour->primary_key, 16);
} else {
/* fill in destination address used in ip header */
- memcpy(hdr->hdr.l3.dest_addr, &skb->nh.ipv6h->daddr, 16);
+ memcpy(hdr->hdr.l3.dest_addr,
+ &ipv6_hdr(skb)->daddr, 16);
}
} else { /* passthrough */
if((skb->dev->type == ARPHRD_IEEE802_TR) &&