Add missing call of nat64_tcp_session_set_state to set TCP session state.
Change-Id: Ifd297ea3ffe20870e1e34a95449b5c9404ec13eb
Signed-off-by: Matus Fabian <matfabia@cisco.com>
return -1;
}
- nat64_session_reset_timeout (ste, ctx->vm);
-
ip4->src_address.as_u32 = bibe->out_addr.as_u32;
udp->src_port = bibe->out_port;
ip_csum_t csum;
tcp_header_t *tcp = ip6_next_header (ip6);
+ nat64_tcp_session_set_state (ste, tcp, 1);
checksum = &tcp->checksum;
csum = ip_csum_sub_even (*checksum, sport);
csum = ip_csum_add_even (csum, udp->src_port);
*checksum = ip_csum_fold (csum);
}
+ nat64_session_reset_timeout (ste, ctx->vm);
+
return 0;
}
return -1;
}
+ if (proto == IP_PROTOCOL_TCP)
+ nat64_tcp_session_set_state (ste, tcp, 1);
+
nat64_session_reset_timeout (ste, vm);
sport = udp->src_port = bibe->out_port;
ip_csum_t csum;
tcp_header_t *tcp = (tcp_header_t *) udp;
+ nat64_tcp_session_set_state (ste, tcp, 1);
checksum = &tcp->checksum;
csum = ip_csum_sub_even (*checksum, tcp->src_port);
csum = ip_csum_sub_even (csum, ip6->src_address.as_u64[0]);
if (!bibe)
return -1;
+ if (ctx->proto == IP_PROTOCOL_TCP)
+ nat64_tcp_session_set_state (ste, tcp, 1);
+
nat64_session_reset_timeout (ste, ctx->vm);
sport = bibe->out_port;
nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, sport);
}
- nat64_session_reset_timeout (ste, ctx->vm);
-
ip6->src_address.as_u64[0] = ste->in_r_addr.as_u64[0];
ip6->src_address.as_u64[1] = ste->in_r_addr.as_u64[1];
if (proto == IP_PROTOCOL_UDP)
checksum = &udp->checksum;
else
- checksum = &tcp->checksum;
+ {
+ checksum = &tcp->checksum;
+ nat64_tcp_session_set_state (ste, tcp, 0);
+ }
+
csum = ip_csum_sub_even (*checksum, dport);
csum = ip_csum_add_even (csum, udp->dst_port);
*checksum = ip_csum_fold (csum);
vnet_buffer (ctx->b)->sw_if_index[VLIB_TX] = bibe->fib_index;
+ nat64_session_reset_timeout (ste, ctx->vm);
+
return 0;
}
if (!bibe)
return -1;
- nat64_session_reset_timeout (ste, ctx->vm);
-
if (ctx->first_frag)
{
udp->dst_port = bibe->in_port;
else
{
tcp_header_t *tcp = ip4_next_header (ip4);
+ nat64_tcp_session_set_state (ste, tcp, 0);
checksum = &tcp->checksum;
csum = ip_csum_sub_even (*checksum, bibe->out_addr.as_u32);
csum = ip_csum_sub_even (csum, ste->out_r_addr.as_u32);
vnet_buffer (ctx->b)->sw_if_index[VLIB_TX] = bibe->fib_index;
+ nat64_session_reset_timeout (ste, ctx->vm);
+
return 0;
}
self.nat_addr_n)
self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
- self.vapi.nat64_set_timeouts(icmp=5)
+ self.vapi.nat64_set_timeouts(icmp=5, tcp_trans=5, tcp_est=5)
pkts = self.create_stream_in_ip6(self.pg0, self.pg1)
self.pg0.add_stream(pkts)
sleep(15)
- # ICMP session after timeout
+ # ICMP and TCP session after timeout
ses_num_after_timeout = self.nat64_get_ses_num()
- self.assertNotEqual(ses_num_before_timeout, ses_num_after_timeout)
+ self.assertEqual(ses_num_before_timeout - ses_num_after_timeout, 2)
def test_icmp_error(self):
""" NAT64 ICMP Error message translation """