[NET] driver/s390/net: Checksum annotations.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 20 insertions, 20 deletions

diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index a363721cf28d..6bb558a9a032 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -258,7 +258,7 @@ qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
 
 static inline void
 qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
-                        u32 *hcsum)
+                        __wsum *hcsum)
 {
         struct skb_frag_struct *frag;
         int left_in_frag;
@@ -305,7 +305,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
 static inline void
 qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
                                   struct qeth_eddp_data *eddp, int data_len,
-                                  u32 hcsum)
+                                  __wsum hcsum)
 {
         u8 *page;
         int page_remainder;
@@ -349,10 +349,10 @@ qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
         ((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
 }
 
-static inline u32
+static inline __wsum
 qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
 {
-        u32 phcsum; /* pseudo header checksum */
+        __wsum phcsum; /* pseudo header checksum */
 
         QETH_DBF_TEXT(trace, 5, "eddpckt4");
         eddp->th.tcp.h.check = 0;
@@ -363,11 +363,11 @@ qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
         return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
 }
 
-static inline u32
+static inline __wsum
 qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
 {
-        u32 proto;
-        u32 phcsum; /* pseudo header checksum */
+        __be32 proto;
+        __wsum phcsum; /* pseudo header checksum */
 
         QETH_DBF_TEXT(trace, 5, "eddpckt6");
         eddp->th.tcp.h.check = 0;
@@ -405,7 +405,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 {
         struct tcphdr *tcph;
         int data_len;
-        u32 hcsum;
+        __wsum hcsum;
 
         QETH_DBF_TEXT(trace, 5, "eddpftcp");
         eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
@@ -433,22 +433,22 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                         eddp->qh.hdr.l3.length = data_len + eddp->nhl +
                                                  eddp->thl;
                 /* prepare ip hdr */
-                if (eddp->skb->protocol == ETH_P_IP){
-                        eddp->nh.ip4.h.tot_len = data_len + eddp->nhl +
-                                                 eddp->thl;
+                if (eddp->skb->protocol == htons(ETH_P_IP)){
+                        eddp->nh.ip4.h.tot_len = htons(data_len + eddp->nhl +
+                                                 eddp->thl);
                         eddp->nh.ip4.h.check = 0;
                         eddp->nh.ip4.h.check =
                                 ip_fast_csum((u8 *)&eddp->nh.ip4.h,
                                                 eddp->nh.ip4.h.ihl);
                 } else
-                        eddp->nh.ip6.h.payload_len = data_len + eddp->thl;
+                        eddp->nh.ip6.h.payload_len = htons(data_len + eddp->thl);
                 /* prepare tcp hdr */
                 if (data_len == (eddp->skb->len - eddp->skb_offset)){
                         /* last segment -> set FIN and PSH flags */
                         eddp->th.tcp.h.fin = tcph->fin;
                         eddp->th.tcp.h.psh = tcph->psh;
                 }
-                if (eddp->skb->protocol == ETH_P_IP)
+                if (eddp->skb->protocol == htons(ETH_P_IP))
                         hcsum = qeth_eddp_check_tcp4_hdr(eddp, data_len);
                 else
                         hcsum = qeth_eddp_check_tcp6_hdr(eddp, data_len);
@@ -458,9 +458,9 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                 if (eddp->skb_offset >= eddp->skb->len)
                         break;
                 /* prepare headers for next round */
-                if (eddp->skb->protocol == ETH_P_IP)
-                        eddp->nh.ip4.h.id++;
-                eddp->th.tcp.h.seq += data_len;
+                if (eddp->skb->protocol == htons(ETH_P_IP))
+                        eddp->nh.ip4.h.id = htons(ntohs(eddp->nh.ip4.h.id) + 1);
+                eddp->th.tcp.h.seq = htonl(ntohl(eddp->th.tcp.h.seq) + data_len);
         }
 }
 
@@ -472,7 +472,7 @@ 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 == ETH_P_IP)
+        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);
@@ -490,7 +490,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                 memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
 #ifdef CONFIG_QETH_VLAN
                 if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
-                        eddp->vlan[0] = __constant_htons(skb->protocol);
+                        eddp->vlan[0] = skb->protocol;
                         eddp->vlan[1] = htons(vlan_tx_tag_get(skb));
                 }
 #endif /* CONFIG_QETH_VLAN */
@@ -588,11 +588,11 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
         struct qeth_eddp_context *ctx = NULL;
 
         QETH_DBF_TEXT(trace, 5, "creddpct");
-        if (skb->protocol == ETH_P_IP)
+        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);
-        else if (skb->protocol == ETH_P_IPV6)
+        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);