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-rw-r--r--net/ipv4/ip_input.c15
-rw-r--r--net/ipv4/raw.c1
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv4/udp.c2
4 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index e45846ae570b..18d7fad474d7 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -185,7 +185,6 @@ int ip_call_ra_chain(struct sk_buff *skb)
185 raw_rcv(last, skb2); 185 raw_rcv(last, skb2);
186 } 186 }
187 last = sk; 187 last = sk;
188 nf_reset(skb);
189 } 188 }
190 } 189 }
191 190
@@ -204,10 +203,6 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
204 203
205 __skb_pull(skb, ihl); 204 __skb_pull(skb, ihl);
206 205
207 /* Free reference early: we don't need it any more, and it may
208 hold ip_conntrack module loaded indefinitely. */
209 nf_reset(skb);
210
211 /* Point into the IP datagram, just past the header. */ 206 /* Point into the IP datagram, just past the header. */
212 skb->h.raw = skb->data; 207 skb->h.raw = skb->data;
213 208
@@ -232,10 +227,12 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
232 if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { 227 if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) {
233 int ret; 228 int ret;
234 229
235 if (!ipprot->no_policy && 230 if (!ipprot->no_policy) {
236 !xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { 231 if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
237 kfree_skb(skb); 232 kfree_skb(skb);
238 goto out; 233 goto out;
234 }
235 nf_reset(skb);
239 } 236 }
240 ret = ipprot->handler(skb); 237 ret = ipprot->handler(skb);
241 if (ret < 0) { 238 if (ret < 0) {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 4b0d7e4d6269..165a4d81efa4 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -255,6 +255,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb)
255 kfree_skb(skb); 255 kfree_skb(skb);
256 return NET_RX_DROP; 256 return NET_RX_DROP;
257 } 257 }
258 nf_reset(skb);
258 259
259 skb_push(skb, skb->data - skb->nh.raw); 260 skb_push(skb, skb->data - skb->nh.raw);
260 261
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e9f83e5b28ce..6ea353907af5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1080,6 +1080,7 @@ process:
1080 1080
1081 if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) 1081 if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
1082 goto discard_and_relse; 1082 goto discard_and_relse;
1083 nf_reset(skb);
1083 1084
1084 if (sk_filter(sk, skb, 0)) 1085 if (sk_filter(sk, skb, 0))
1085 goto discard_and_relse; 1086 goto discard_and_relse;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 223abaa72bc5..00840474a449 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -989,6 +989,7 @@ static int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
989 kfree_skb(skb); 989 kfree_skb(skb);
990 return -1; 990 return -1;
991 } 991 }
992 nf_reset(skb);
992 993
993 if (up->encap_type) { 994 if (up->encap_type) {
994 /* 995 /*
@@ -1149,6 +1150,7 @@ int udp_rcv(struct sk_buff *skb)
1149 1150
1150 if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) 1151 if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
1151 goto drop; 1152 goto drop;
1153 nf_reset(skb);
1152 1154
1153 /* No socket. Drop packet silently, if checksum is wrong */ 1155 /* No socket. Drop packet silently, if checksum is wrong */
1154 if (udp_checksum_complete(skb)) 1156 if (udp_checksum_complete(skb))