[NETFILTER]: nf_conntrack_h323: remove unnecessary process of Information signal

According to the implementation of H.323, it's not necessary to check
the addresses in Information signals.

Signed-off-by: Jing Min Zhao <zhaojingmin@vivecode.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 29 deletions

diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 8bb99b3675b7..6d668af4f999 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -977,30 +977,6 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct,
 }
 
 /****************************************************************************/
-static int process_information(struct sk_buff **pskb,
-                               struct nf_conn *ct,
-                               enum ip_conntrack_info ctinfo,
-                               unsigned char **data, int dataoff,
-                               Information_UUIE *info)
-{
-        int ret;
-        int i;
-
-        DEBUGP("nf_ct_q931: Information\n");
-
-        if (info->options & eInformation_UUIE_fastStart) {
-                for (i = 0; i < info->fastStart.count; i++) {
-                        ret = process_olc(pskb, ct, ctinfo, data, dataoff,
-                                          &info->fastStart.item[i]);
-                        if (ret < 0)
-                                return -1;
-                }
-        }
-
-        return 0;
-}
-
-/****************************************************************************/
 static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
                             enum ip_conntrack_info ctinfo,
                             unsigned char **data, int dataoff,
@@ -1096,11 +1072,6 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct,
                 ret = process_alerting(pskb, ct, ctinfo, data, dataoff,
                                        &pdu->h323_message_body.alerting);
                 break;
-        case eH323_UU_PDU_h323_message_body_information:
-                ret = process_information(pskb, ct, ctinfo, data, dataoff,
-                                          &pdu->h323_message_body.
-                                          information);
-                break;
         case eH323_UU_PDU_h323_message_body_facility:
                 ret = process_facility(pskb, ct, ctinfo, data, dataoff,
                                        &pdu->h323_message_body.facility);