diff -Naur libnetfilter_conntrack-0.9.1.mod/include/internal/object.h libnetfilter_conntrack-0.9.1.mod1/include/internal/object.h
--- libnetfilter_conntrack-0.9.1.mod/include/internal/object.h	2013-04-10 14:25:03.000000000 +0530
+++ libnetfilter_conntrack-0.9.1.mod1/include/internal/object.h	2013-04-10 15:14:54.000000000 +0530
@@ -150,12 +150,19 @@
 	union __nfct_l4_src 	l4min, l4max;
 };
 
+struct __nfct_comcerto_fp_info {
+	int		ifindex;
+	int		iif;
+	u_int32_t	mark;
+};
+
 struct nf_conntrack {
 	struct __nfct_tuple 	tuple[__DIR_MAX];
 	
 	u_int32_t 	timeout;
 	u_int32_t	mark;
 	u_int32_t	secmark;
+	struct __nfct_comcerto_fp_info fp_info[__DIR_MAX];
 	u_int32_t 	status;
 	u_int32_t	use;
 	u_int32_t	id;
diff -Naur libnetfilter_conntrack-0.9.1.mod/include/libnetfilter_conntrack/libnetfilter_conntrack.h libnetfilter_conntrack-0.9.1.mod1/include/libnetfilter_conntrack/libnetfilter_conntrack.h
--- libnetfilter_conntrack-0.9.1.mod/include/libnetfilter_conntrack/libnetfilter_conntrack.h	2013-04-10 14:33:45.000000000 +0530
+++ libnetfilter_conntrack-0.9.1.mod1/include/libnetfilter_conntrack/libnetfilter_conntrack.h	2013-04-10 15:15:31.000000000 +0530
@@ -130,6 +130,12 @@
 	ATTR_SECCTX,				/* string */
 	ATTR_TIMESTAMP_START,			/* u64 bits, linux >= 2.6.38 */
 	ATTR_TIMESTAMP_STOP = 64,		/* u64 bits, linux >= 2.6.38 */
+	ATTR_ORIG_COMCERTO_FP_IIF,
+	ATTR_ORIG_COMCERTO_FP_IFINDEX,
+	ATTR_ORIG_COMCERTO_FP_MARK,
+	ATTR_REPL_COMCERTO_FP_IIF,
+	ATTR_REPL_COMCERTO_FP_IFINDEX,
+	ATTR_REPL_COMCERTO_FP_MARK,
 	ATTR_MAX
 };
 
diff -Naur libnetfilter_conntrack-0.9.1.mod/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h libnetfilter_conntrack-0.9.1.mod1/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h
--- libnetfilter_conntrack-0.9.1.mod/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h	2013-04-10 14:25:03.000000000 +0530
+++ libnetfilter_conntrack-0.9.1.mod1/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h	2013-04-10 15:16:58.000000000 +0530
@@ -47,6 +47,8 @@
 	CTA_ZONE,
 	CTA_SECCTX,
 	CTA_TIMESTAMP,
+	CTA_COMCERTO_FP_ORIG,
+	CTA_COMCERTO_FP_REPLY,
 	__CTA_MAX
 };
 #define CTA_MAX (__CTA_MAX - 1)
@@ -187,6 +189,15 @@
 };
 #define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
 
+enum ctattr_comcerto_fp {
+	CTA_COMCERTO_FP_UNSPEC,
+	CTA_COMCERTO_FP_MARK,
+	CTA_COMCERTO_FP_IFINDEX,
+	CTA_COMCERTO_FP_IIF,
+	__CTA_COMCERTO_FP_MAX
+};
+#define CTA_COMCERTO_FP_MAX (__CTA_COMCERTO_FP_MAX - 1)
+
 enum ctattr_secctx {
 	CTA_SECCTX_UNSPEC,
 	CTA_SECCTX_NAME,
diff -Naur libnetfilter_conntrack-0.9.1.mod/src/conntrack/getter.c libnetfilter_conntrack-0.9.1.mod1/src/conntrack/getter.c
--- libnetfilter_conntrack-0.9.1.mod/src/conntrack/getter.c	2013-04-10 14:25:03.000000000 +0530
+++ libnetfilter_conntrack-0.9.1.mod1/src/conntrack/getter.c	2013-04-10 15:18:48.000000000 +0530
@@ -332,6 +332,36 @@
 	return &ct->timestamp.stop;
 }
 
+static const void *get_attr_orig_comcerto_fp_iif(const struct nf_conntrack *ct)
+{
+	return &ct->fp_info[__DIR_ORIG].iif;
+}
+
+static const void *get_attr_orig_comcerto_fp_ifindex(const struct nf_conntrack *ct)
+{
+	return &ct->fp_info[__DIR_ORIG].ifindex;
+}
+
+static const void *get_attr_orig_comcerto_fp_mark(const struct nf_conntrack *ct)
+{
+	return &ct->fp_info[__DIR_ORIG].mark;
+}
+
+static const void *get_attr_repl_comcerto_fp_iif(const struct nf_conntrack *ct)
+{
+	return &ct->fp_info[__DIR_REPL].iif;
+}
+
+static const void *get_attr_repl_comcerto_fp_ifindex(const struct nf_conntrack *ct)
+{
+	return &ct->fp_info[__DIR_REPL].ifindex;
+}
+
+static const void *get_attr_repl_comcerto_fp_mark(const struct nf_conntrack *ct)
+{
+	return &ct->fp_info[__DIR_REPL].mark;
+}
+
 const get_attr get_attr_array[ATTR_MAX] = {
 	[ATTR_ORIG_IPV4_SRC]		= get_attr_orig_ipv4_src,
 	[ATTR_ORIG_IPV4_DST] 		= get_attr_orig_ipv4_dst,
@@ -398,4 +428,10 @@
 	[ATTR_SECCTX]			= get_attr_secctx,
 	[ATTR_TIMESTAMP_START]		= get_attr_timestamp_start,
 	[ATTR_TIMESTAMP_STOP]		= get_attr_timestamp_stop,
+	[ATTR_ORIG_COMCERTO_FP_IIF]		= get_attr_orig_comcerto_fp_iif,
+	[ATTR_ORIG_COMCERTO_FP_IFINDEX]		= get_attr_orig_comcerto_fp_ifindex,
+	[ATTR_ORIG_COMCERTO_FP_MARK]		= get_attr_orig_comcerto_fp_mark,
+	[ATTR_REPL_COMCERTO_FP_IIF]		= get_attr_repl_comcerto_fp_iif,
+	[ATTR_REPL_COMCERTO_FP_IFINDEX]		= get_attr_repl_comcerto_fp_ifindex,
+	[ATTR_REPL_COMCERTO_FP_MARK]		= get_attr_repl_comcerto_fp_mark,
 };
diff -Naur libnetfilter_conntrack-0.9.1.mod/src/conntrack/parse.c libnetfilter_conntrack-0.9.1.mod1/src/conntrack/parse.c
--- libnetfilter_conntrack-0.9.1.mod/src/conntrack/parse.c	2013-04-10 14:25:03.000000000 +0530
+++ libnetfilter_conntrack-0.9.1.mod1/src/conntrack/parse.c	2013-04-10 15:20:28.000000000 +0530
@@ -473,6 +473,50 @@
 	}
 }
 
+static void 
+__parse_comcerto_fp(const struct nfattr *attr, struct nf_conntrack *ct, int dir)
+{
+	struct nfattr *tb[CTA_COMCERTO_FP_MAX];
+
+	nfnl_parse_nested(tb, CTA_COMCERTO_FP_MAX, attr);
+
+	if (tb[CTA_COMCERTO_FP_IIF-1]) {
+		ct->fp_info[dir].iif = *(u_int32_t *)NFA_DATA(tb[CTA_COMCERTO_FP_IIF-1]);
+		switch(dir) {
+		case __DIR_ORIG:
+			set_bit(ATTR_ORIG_COMCERTO_FP_IIF, ct->set);
+			break;
+		case __DIR_REPL:
+			set_bit(ATTR_REPL_COMCERTO_FP_IIF, ct->set);
+			break;
+		}
+	}
+
+	if (tb[CTA_COMCERTO_FP_IFINDEX-1]) {
+		ct->fp_info[dir].ifindex = *(u_int32_t *)NFA_DATA(tb[CTA_COMCERTO_FP_IFINDEX-1]);
+		switch(dir) {
+		case __DIR_ORIG:
+			set_bit(ATTR_ORIG_COMCERTO_FP_IFINDEX, ct->set);
+			break;
+		case __DIR_REPL:
+			set_bit(ATTR_REPL_COMCERTO_FP_IFINDEX, ct->set);
+			break;
+		}
+	}
+
+	if (tb[CTA_COMCERTO_FP_MARK-1]) {
+		ct->fp_info[dir].mark = *(u_int32_t *)NFA_DATA(tb[CTA_COMCERTO_FP_MARK-1]);
+		switch(dir) {
+		case __DIR_ORIG:
+			set_bit(ATTR_ORIG_COMCERTO_FP_MARK, ct->set);
+			break;
+		case __DIR_REPL:
+			set_bit(ATTR_REPL_COMCERTO_FP_MARK, ct->set);
+			break;
+		}
+	}
+}
+
 void __parse_conntrack(const struct nlmsghdr *nlh,
 		       struct nfattr *cda[],
 		       struct nf_conntrack *ct)
@@ -532,6 +576,12 @@
 		set_bit(ATTR_SECMARK, ct->set);
 	}
 
+	if (cda[CTA_COMCERTO_FP_ORIG-1])
+		__parse_comcerto_fp(cda[CTA_COMCERTO_FP_ORIG-1], ct, __DIR_ORIG);
+
+	if (cda[CTA_COMCERTO_FP_REPLY-1])
+		__parse_comcerto_fp(cda[CTA_COMCERTO_FP_REPLY-1], ct, __DIR_REPL);
+
 	if (cda[CTA_COUNTERS_ORIG-1])
 		__parse_counters(cda[CTA_COUNTERS_ORIG-1], ct, __DIR_ORIG);