[NETFILTER] Fix sparse endian warnings in pptp helper

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 6 deletions

diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
index 117587978700..8236ee0fb090 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
@@ -223,8 +223,8 @@ static void pptp_destroy_siblings(struct ip_conntrack *ct)
 static inline int
 exp_gre(struct ip_conntrack *master,
         u_int32_t seq,
-        u_int16_t callid,
-        u_int16_t peer_callid)
+        __be16 callid,
+        __be16 peer_callid)
 {
         struct ip_conntrack_tuple inv_tuple;
         struct ip_conntrack_tuple exp_tuples[] = {
@@ -263,7 +263,7 @@ exp_gre(struct ip_conntrack *master,
         exp_orig->mask.src.ip = 0xffffffff;
         exp_orig->mask.src.u.all = 0;
         exp_orig->mask.dst.u.all = 0;
-        exp_orig->mask.dst.u.gre.key = 0xffff;
+        exp_orig->mask.dst.u.gre.key = htons(0xffff);
         exp_orig->mask.dst.ip = 0xffffffff;
         exp_orig->mask.dst.protonum = 0xff;
                 
@@ -340,7 +340,8 @@ pptp_inbound_pkt(struct sk_buff **pskb,
         unsigned int reqlen;
         union pptp_ctrl_union _pptpReq, *pptpReq;
         struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
-        u_int16_t msg, *cid, *pcid;
+        u_int16_t msg;
+        __be16 *cid, *pcid;
         u_int32_t seq;  
 
         ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
@@ -551,7 +552,8 @@ pptp_outbound_pkt(struct sk_buff **pskb,
         unsigned int reqlen;
         union pptp_ctrl_union _pptpReq, *pptpReq;
         struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
-        u_int16_t msg, *cid, *pcid;
+        u_int16_t msg;
+        __be16 *cid, *pcid;
 
         ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
         if (!ctlh)
@@ -755,7 +757,7 @@ static struct ip_conntrack_helper pptp = {
                           } 
                  },
         .mask = { .src = { .ip = 0, 
-                           .u = { .tcp = { .port = 0xffff } } 
+                           .u = { .tcp = { .port = __constant_htons(0xffff) } } 
                          }, 
                   .dst = { .ip = 0, 
                            .u = { .all = 0 },