[SK_BUFF]: Introduce ipv6_hdr(), remove skb->nh.ipv6h

[deliverable/linux.git] / drivers / s390 / net / qeth_eddp.c

diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 6bb558a9a032870072bec241a6ef724fe9780443..90da58b4e532c78e944eb1116d981e37f0e590c2 100644 (file)
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -49,7 +49,7 @@ qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *queue,
        return buffers_needed;
 }
 
-static inline void
+static void
 qeth_eddp_free_context(struct qeth_eddp_context *ctx)
 {
        int i;
@@ -91,7 +91,7 @@ qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
        }
 }
 
-static inline int
+static int
 qeth_eddp_buf_ref_context(struct qeth_qdio_out_buffer *buf,
                          struct qeth_eddp_context *ctx)
 {
@@ -196,7 +196,7 @@ out:
        return flush_cnt;
 }
 
-static inline void
+static void
 qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
                              struct qeth_eddp_data *eddp, int data_len)
 {
@@ -256,7 +256,7 @@ qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
        ctx->offset += eddp->thl;
 }
 
-static inline void
+static void
 qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
                        __wsum *hcsum)
 {
@@ -302,7 +302,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
        }
 }
 
-static inline void
+static void
 qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
                                  struct qeth_eddp_data *eddp, int data_len,
                                  __wsum hcsum)
@@ -349,7 +349,7 @@ qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
        ((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
 }
 
-static inline __wsum
+static __wsum
 qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
 {
        __wsum phcsum; /* pseudo header checksum */
@@ -363,7 +363,7 @@ qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
        return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
 }
 
-static inline __wsum
+static __wsum
 qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
 {
        __be32 proto;
@@ -381,7 +381,7 @@ qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
        return phcsum;
 }
 
-static inline struct qeth_eddp_data *
+static struct qeth_eddp_data *
 qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl)
 {
        struct qeth_eddp_data *eddp;
@@ -399,7 +399,7 @@ qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl)
        return eddp;
 }
 
-static inline void
+static void
 __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                             struct qeth_eddp_data *eddp)
 {
@@ -464,7 +464,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
        }
 }
 
-static inline int
+static int
 qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                           struct sk_buff *skb, struct qeth_hdr *qhdr)
 {
@@ -473,20 +473,24 @@ 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->h.raw,
+                                                 skb->h.th->doff * 4);
        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->h.raw,
+                                                 skb->h.th->doff * 4);
 
        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)) {
@@ -505,7 +509,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
        return 0;
 }
 
-static inline void
+static void
 qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
                         int hdr_len)
 {
@@ -529,7 +533,7 @@ qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
                            (skb_shinfo(skb)->gso_segs + 1);
 }
 
-static inline struct qeth_eddp_context *
+static struct qeth_eddp_context *
 qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb,
                                 int hdr_len)
 {
@@ -581,7 +585,7 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb,
        return ctx;
 }
 
-static inline struct qeth_eddp_context *
+static struct qeth_eddp_context *
 qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
                             struct qeth_hdr *qhdr)
 {
@@ -590,8 +594,9 @@ 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) +
+                                                       skb->h.th->doff * 4));
        else if (skb->protocol == htons(ETH_P_IPV6))
                ctx = qeth_eddp_create_context_generic(card, skb,
                        sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
@@ -625,5 +630,3 @@ qeth_eddp_create_context(struct qeth_card *card, struct sk_buff *skb,
        }
        return NULL;
 }
-
-