ieee1394: struct device - replace bus_id with dev_name(), dev_set_name()

[linux-2.6-omap-h63xx.git] / net / netfilter / nf_conntrack_sip.c

diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 9f4900069561547772d04ca232f36f720605fcee..1fa306be60fbf47eda01b59ebad301798c364002 100644 (file)
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -870,6 +870,7 @@ static int process_sdp(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+       struct nf_conn_help *help = nfct_help(ct);
        unsigned int matchoff, matchlen;
        unsigned int mediaoff, medialen;
        unsigned int sdpoff;
@@ -959,6 +960,9 @@ static int process_sdp(struct sk_buff *skb,
        if (nf_nat_sdp_session && ct->status & IPS_NAT_MASK)
                ret = nf_nat_sdp_session(skb, dptr, sdpoff, datalen, &rtp_addr);
 
+       if (ret == NF_ACCEPT && i > 0)
+               help->help.ct_sip_info.invite_cseq = cseq;
+
        return ret;
 }
 static int process_invite_response(struct sk_buff *skb,
@@ -967,14 +971,14 @@ static int process_invite_response(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+       struct nf_conn_help *help = nfct_help(ct);
 
        if ((code >= 100 && code <= 199) ||
            (code >= 200 && code <= 299))
                return process_sdp(skb, dptr, datalen, cseq);
-       else {
+       else if (help->help.ct_sip_info.invite_cseq == cseq)
                flush_expectations(ct, true);
-               return NF_ACCEPT;
-       }
+       return NF_ACCEPT;
 }
 
 static int process_update_response(struct sk_buff *skb,
@@ -983,14 +987,14 @@ static int process_update_response(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+       struct nf_conn_help *help = nfct_help(ct);
 
        if ((code >= 100 && code <= 199) ||
            (code >= 200 && code <= 299))
                return process_sdp(skb, dptr, datalen, cseq);
-       else {
+       else if (help->help.ct_sip_info.invite_cseq == cseq)
                flush_expectations(ct, true);
-               return NF_ACCEPT;
-       }
+       return NF_ACCEPT;
 }
 
 static int process_prack_response(struct sk_buff *skb,
@@ -999,14 +1003,14 @@ static int process_prack_response(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+       struct nf_conn_help *help = nfct_help(ct);
 
        if ((code >= 100 && code <= 199) ||
            (code >= 200 && code <= 299))
                return process_sdp(skb, dptr, datalen, cseq);
-       else {
+       else if (help->help.ct_sip_info.invite_cseq == cseq)
                flush_expectations(ct, true);
-               return NF_ACCEPT;
-       }
+       return NF_ACCEPT;
 }
 
 static int process_bye_request(struct sk_buff *skb,
@@ -1189,7 +1193,6 @@ static const struct sip_handler sip_handlers[] = {
 static int process_sip_response(struct sk_buff *skb,
                                const char **dptr, unsigned int *datalen)
 {
-       static const struct sip_handler *handler;
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
        unsigned int matchoff, matchlen;
@@ -1210,6 +1213,8 @@ static int process_sip_response(struct sk_buff *skb,
        dataoff = matchoff + matchlen + 1;
 
        for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) {
+               const struct sip_handler *handler;
+
                handler = &sip_handlers[i];
                if (handler->response == NULL)
                        continue;
@@ -1224,13 +1229,14 @@ static int process_sip_response(struct sk_buff *skb,
 static int process_sip_request(struct sk_buff *skb,
                               const char **dptr, unsigned int *datalen)
 {
-       static const struct sip_handler *handler;
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
        unsigned int matchoff, matchlen;
        unsigned int cseq, i;
 
        for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) {
+               const struct sip_handler *handler;
+
                handler = &sip_handlers[i];
                if (handler->request == NULL)
                        continue;