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-rw-r--r--include/net/dst.h1
-rw-r--r--include/net/ip6_fib.h11
-rw-r--r--net/ipv4/xfrm4_policy.c1
-rw-r--r--net/ipv6/ip6_output.c5
-rw-r--r--net/ipv6/xfrm6_policy.c3
5 files changed, 13 insertions, 8 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 2f65e894b829..69888f1502b1 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -50,7 +50,6 @@ struct dst_entry
50 unsigned long expires; 50 unsigned long expires;
51 51
52 unsigned short header_len; /* more space at head required */ 52 unsigned short header_len; /* more space at head required */
53 unsigned short nfheader_len; /* more non-fragment space at head required */
54 unsigned short trailer_len; /* space to reserve at tail */ 53 unsigned short trailer_len; /* space to reserve at tail */
55 54
56 u32 metrics[RTAX_MAX]; 55 u32 metrics[RTAX_MAX];
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 857821360bb6..4cefcffe773e 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -99,16 +99,21 @@ struct rt6_info
99 u32 rt6i_flags; 99 u32 rt6i_flags;
100 u32 rt6i_metric; 100 u32 rt6i_metric;
101 atomic_t rt6i_ref; 101 atomic_t rt6i_ref;
102 struct fib6_table *rt6i_table;
103 102
104 struct rt6key rt6i_dst; 103 /* more non-fragment space at head required */
105 struct rt6key rt6i_src; 104 unsigned short nfheader_len;
106 105
107 u8 rt6i_protocol; 106 u8 rt6i_protocol;
108 107
108 struct fib6_table *rt6i_table;
109
110 struct rt6key rt6i_dst;
111
109#ifdef CONFIG_XFRM 112#ifdef CONFIG_XFRM
110 u32 rt6i_flow_cache_genid; 113 u32 rt6i_flow_cache_genid;
111#endif 114#endif
115
116 struct rt6key rt6i_src;
112}; 117};
113 118
114static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) 119static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index cc86fb110dd8..5ee3a2f9fb27 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -161,7 +161,6 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
161 dst_prev->flags |= DST_HOST; 161 dst_prev->flags |= DST_HOST;
162 dst_prev->lastuse = jiffies; 162 dst_prev->lastuse = jiffies;
163 dst_prev->header_len = header_len; 163 dst_prev->header_len = header_len;
164 dst_prev->nfheader_len = 0;
165 dst_prev->trailer_len = trailer_len; 164 dst_prev->trailer_len = trailer_len;
166 memcpy(&dst_prev->metrics, &x->route->metrics, sizeof(dst_prev->metrics)); 165 memcpy(&dst_prev->metrics, &x->route->metrics, sizeof(dst_prev->metrics));
167 166
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 150615758fdc..387030d2483c 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1099,7 +1099,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
1099 sk->sk_sndmsg_page = NULL; 1099 sk->sk_sndmsg_page = NULL;
1100 sk->sk_sndmsg_off = 0; 1100 sk->sk_sndmsg_off = 0;
1101 exthdrlen = rt->u.dst.header_len + (opt ? opt->opt_flen : 0) - 1101 exthdrlen = rt->u.dst.header_len + (opt ? opt->opt_flen : 0) -
1102 rt->u.dst.nfheader_len; 1102 rt->nfheader_len;
1103 length += exthdrlen; 1103 length += exthdrlen;
1104 transhdrlen += exthdrlen; 1104 transhdrlen += exthdrlen;
1105 } else { 1105 } else {
@@ -1114,7 +1114,8 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
1114 1114
1115 hh_len = LL_RESERVED_SPACE(rt->u.dst.dev); 1115 hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
1116 1116
1117 fragheaderlen = sizeof(struct ipv6hdr) + rt->u.dst.nfheader_len + (opt ? opt->opt_nflen : 0); 1117 fragheaderlen = sizeof(struct ipv6hdr) + rt->nfheader_len +
1118 (opt ? opt->opt_nflen : 0);
1118 maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - sizeof(struct frag_hdr); 1119 maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - sizeof(struct frag_hdr);
1119 1120
1120 if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) { 1121 if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) {
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 3cad3e8dc4da..5b02f0efd38e 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -157,7 +157,8 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
157 dst_prev = dst1; 157 dst_prev = dst1;
158 158
159 if (xfrm[i]->type->flags & XFRM_TYPE_NON_FRAGMENT) 159 if (xfrm[i]->type->flags & XFRM_TYPE_NON_FRAGMENT)
160 dst->nfheader_len += xfrm[i]->props.header_len; 160 ((struct rt6_info *)dst)->nfheader_len +=
161 xfrm[i]->props.header_len;
161 header_len += xfrm[i]->props.header_len; 162 header_len += xfrm[i]->props.header_len;
162 trailer_len += xfrm[i]->props.trailer_len; 163 trailer_len += xfrm[i]->props.trailer_len;
163 164