[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 13 insertions, 14 deletions

diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 0ff29e0628b5..8a07d548a05a 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -3820,18 +3820,20 @@ 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!!! */
                 }
@@ -4041,7 +4043,8 @@ 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);
diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h
index 14504afb044e..255cb2e9c796 100644
--- a/drivers/s390/net/qeth_tso.h
+++ b/drivers/s390/net/qeth_tso.h
@@ -40,7 +40,7 @@ qeth_tso_fill_header(struct qeth_card *card, struct sk_buff *skb)
         QETH_DBF_TEXT(trace, 5, "tsofhdr");
 
         hdr  = (struct qeth_hdr_tso *) skb->data;
-        iph  = skb->nh.iph;
+        iph  = ip_hdr(skb);
         tcph = skb->h.th;
         /*fix header to TSO values ...*/
         hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
@@ -63,13 +63,9 @@ qeth_tso_fill_header(struct qeth_card *card, struct sk_buff *skb)
 static inline void
 qeth_tso_set_tcpip_header(struct qeth_card *card, struct sk_buff *skb)
 {
-        struct iphdr *iph;
-        struct ipv6hdr *ip6h;
-        struct tcphdr *tcph;
-
-        iph  = skb->nh.iph;
-        ip6h = skb->nh.ipv6h;
-        tcph = skb->h.th;
+        struct iphdr *iph    = ip_hdr(skb);
+        struct ipv6hdr *ip6h = skb->nh.ipv6h;
+        struct tcphdr *tcph  = skb->h.th;
 
         tcph->check = 0;
         if (skb->protocol == ETH_P_IPV6) {