Commit c8d660ee authored by gauthier's avatar gauthier

logs

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7299 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent 3ea9834d
......@@ -40,7 +40,7 @@
# error "Kernel version is not defined!!!! Exiting."
#endif
#define TRACE_IN_KERN_LOG 1
//#define TRACE_IN_KERN_LOG 1
#if defined(TRACE_IN_KERN_LOG)
#define PR_INFO(fORMAT, aRGS...) pr_info(fORMAT, ##aRGS)
......
......@@ -31,6 +31,14 @@
#if !(defined KVERSION)
#error "Kernel version is not defined!!!! Exiting."
#endif
//#define TRACE_IN_KERN_LOG 1
#if defined(TRACE_IN_KERN_LOG)
#define PR_INFO(fORMAT, aRGS...) pr_info(fORMAT, ##aRGS)
#else
#define PR_INFO(fORMAT, aRGS...)
#endif
//-----------------------------------------------------------------------------
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Pradip Biswas <pradip_biswas@polarisnetworks.net>");
......@@ -294,13 +302,13 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
}
skb_p->skb_iif = orig_skb_pP->skb_iif;
pr_info("GTPURH: skb protocol %04X\n", orig_skb_pP->protocol);
PR_INFO("GTPURH: skb protocol %04X\n", orig_skb_pP->protocol);
skb_p->protocol = orig_skb_pP->protocol;
#else
skb_p = orig_skb_pP;
if (skb_linearize(skb_p) < 0) {
pr_info("GTPURH: skb DROPPED (no linearize)\n");
PR_INFO("GTPURH: skb DROPPED (no linearize)\n");
return NF_DROP;
}
......@@ -309,7 +317,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
//---------------------------
// check if is GTPU TUNNEL
if (iph_p->protocol != IPPROTO_UDP) {
pr_info("GTPURH: skb DROPPED Not GTPV1U packet (not UDP)\n");
PR_INFO("GTPURH: skb DROPPED Not GTPV1U packet (not UDP)\n");
return NF_ACCEPT;
}
......@@ -318,7 +326,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
// but should not happen since MTU should have been set bigger than 1500 + GTP encap.
// TO DO later segment, but did not succeed in getting in this target all framents of an ip packet!
if (_gtpurh_ip_is_fragment(iph_p)) {
pr_info("GTPURH: ip_is_fragment YES, FLAGS %04X & %04X = %04X\n",
PR_INFO("GTPURH: ip_is_fragment YES, FLAGS %04X & %04X = %04X\n",
iph_p->frag_off,
htons(IP_MF | IP_OFFSET),
iph_p->frag_off & htons(IP_MF | IP_OFFSET));
......@@ -326,7 +334,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
}
if (skb_p->len <= sizeof (struct udphdr) + sizeof (struct gtpuhdr) + sizeof (struct iphdr)) {
pr_info("GTPURH: Thought was GTPV1U packet but too short length\n");
PR_INFO("GTPURH: Thought was GTPV1U packet but too short length\n");
return NF_ACCEPT;
}
......@@ -334,7 +342,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
udph_p = (struct udphdr*)skb_pull(skb_p, (iph_p->ihl << 2));
if (udph_p->dest != htons(GTPURH_PORT)) {
pr_info("GTPURH: Not GTPV1U packet (bad UDP dest port)\n");
PR_INFO("GTPURH: Not GTPV1U packet (bad UDP dest port)\n");
skb_push(skb_p, (iph_p->ihl << 2));
return NF_ACCEPT;
}
......@@ -349,7 +357,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
/* If additional fields are present in header, remove them also */
if (gtpuh_p->flags & GTPURH_ANY_EXT_HDR_BIT) {
pr_info("GTPURH: GTPURH_ANY_EXT_HDR_BIT found\n");
PR_INFO("GTPURH: GTPURH_ANY_EXT_HDR_BIT found\n");
skb_pull(skb_p, sizeof(short) + sizeof(char) + sizeof(char)); /* #Seq, #N-PDU, #ExtHdr Type */
gtp_payload_size = gtp_payload_size - sizeof(short) - sizeof(char) - sizeof(char);
}
......@@ -360,7 +368,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
if ((iph2_p->version != 4 ) && (iph2_p->version != 6)) {
pr_info("\nGTPURH: Decapsulated packet dropped because not IPvx protocol see all GTPU packet here:\n");
PR_INFO("\nGTPURH: Decapsulated packet dropped because not IPvx protocol see all GTPU packet here:\n");
_gtpurh_print_hex_octets((unsigned char*)iph_p, ntohs(iph_p->tot_len));
return NF_DROP;
}
......@@ -417,20 +425,18 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
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)\n", fl.u.ip4.daddr, err);
PR_INFO("GTPURH: Failed to route packet to dst 0x%x. Error: (%d)\n", fl.u.ip4.daddr, err);
return NF_DROP;
}
#if 0
if (rt->dst.dev) {
pr_info("GTPURH: dst dev name %s\n", rt->dst.dev->name);
PR_INFO("GTPURH: dst dev name %s\n", rt->dst.dev->name);
} else {
pr_info("GTPURH: dst dev NULL\n");
return NF_DROP;
}
#endif
skb_p->priority = rt_tos2priority(iph2_p->tos);
skb_p->pkt_type = PACKET_OTHERHOST;
skb_dst_drop(skb_p);
......@@ -471,7 +477,7 @@ _gtpurh_tg4_rem(struct sk_buff *orig_skb_pP, const struct xt_action_param *par_p
new_skb_p->ip_summed = CHECKSUM_NONE;
if (new_skb_p->len > dst_mtu(skb_dst(new_skb_p))) {
pr_info("GTPURH: bad length\n");
PR_INFO("GTPURH: bad length\n");
goto free_skb;
}
......
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