diff options
Diffstat (limited to 'drivers/s390/net/qeth_main.c')
-rw-r--r-- | drivers/s390/net/qeth_main.c | 45 |
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) && |