Commit 5708ab17 authored by gauthier's avatar gauthier
Browse files

output traffic is now masqueraded depending on EPC config file if epc run on...

output traffic is now masqueraded depending on EPC config file if epc run on same host than eNB.!!@@@###%&!?!!!

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6250 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent 4a52003a
......@@ -18,9 +18,9 @@
#include <linux/ip.h>
#include <linux/route.h>
#include <net/checksum.h>
#include <net/ip.h>
#include <net/udp.h>
#include <net/inet_sock.h>
#include <net/ip.h>
#include <net/route.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_ipv4/ip_tables.h>
......@@ -29,7 +29,7 @@
#endif
#define ROUTE_PACKET 1
//#define ROUTE_PACKET 1
#include "xt_GTPURH.h"
......@@ -369,8 +369,8 @@ static bool _gtpurh_route_packet(struct sk_buff *skb_pP, const struct xt_gtpurh_
}
}
};
skb_pP->pkt_type = PACKET_OTHERHOST;
//skb_pP->pkt_type = PACKET_OTHERHOST;
skb_pP->pkt_type = PACKET_OUTGOING;
#if 1
pr_info("GTPURH(%d): Routing packet: %d.%d.%d.%d --> %d.%d.%d.%d Proto: %d, Len: %d Mark: %u Packet type: %u\n",
info_pP->action,
......@@ -696,13 +696,44 @@ _gtpurh_target_rem(struct sk_buff *orig_skb_pP, const struct xt_gtpurh_target_in
}
}
//#endif
pr_info("GTPURH(%d) IP packet prcessed\n",tgi_pP->action);
pr_info("GTPURH(%d) IP packet processed\n",tgi_pP->action);
/* Route the packet */
#if defined(ROUTE_PACKET)
_gtpurh_route_packet(skb_p, tgi_pP);
return NF_DROP;
#else
{
int err = 0;
struct rtable *rt = NULL;
int daddr = iph2_p->daddr;
struct flowi fl = {
.u = {
.ip4 = {
.daddr = daddr,
.flowi4_tos = RT_TOS(iph2_p->tos),
.flowi4_scope = RT_SCOPE_UNIVERSE,
}
}
};
rt = ip_route_output_key(&init_net, &fl.u.ip4);
if (rt == NULL)
{
pr_info("GTPURH: Failed to route packet to dst 0x%x. Error: (%d)", fl.u.ip4.daddr, err);
return NF_DROP;
}
#if 1
if (rt->dst.dev) {
pr_info("GTPURH: dst dev name %s\n", rt->dst.dev->name);
} else {
pr_info("GTPURH: dst dev NULL\n");
}
#endif
skb_dst_drop(skb_p);
skb_dst_set(skb_p, &rt->dst);
skb_p->dev = skb_dst(skb_p)->dev;
}
return NF_ACCEPT;
#endif
}
......
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