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Diffstat (limited to 'src/plugins/nat/nat_inlines.h')
-rw-r--r--src/plugins/nat/nat_inlines.h77
1 files changed, 17 insertions, 60 deletions
diff --git a/src/plugins/nat/nat_inlines.h b/src/plugins/nat/nat_inlines.h
index a5fa84dcfa9..e5ac421a6f9 100644
--- a/src/plugins/nat/nat_inlines.h
+++ b/src/plugins/nat/nat_inlines.h
@@ -146,49 +146,6 @@ nat_pre_node_fn_inline (vlib_main_t * vm,
return frame->n_vectors;
}
-always_inline u32
-ip_proto_to_snat_proto (u8 ip_proto)
-{
- u32 snat_proto = ~0;
-
- snat_proto = (ip_proto == IP_PROTOCOL_UDP) ? SNAT_PROTOCOL_UDP : snat_proto;
- snat_proto = (ip_proto == IP_PROTOCOL_TCP) ? SNAT_PROTOCOL_TCP : snat_proto;
- snat_proto =
- (ip_proto == IP_PROTOCOL_ICMP) ? SNAT_PROTOCOL_ICMP : snat_proto;
- snat_proto =
- (ip_proto == IP_PROTOCOL_ICMP6) ? SNAT_PROTOCOL_ICMP : snat_proto;
-
- return snat_proto;
-}
-
-always_inline u8
-snat_proto_to_ip_proto (snat_protocol_t snat_proto)
-{
- u8 ip_proto = ~0;
-
- ip_proto = (snat_proto == SNAT_PROTOCOL_UDP) ? IP_PROTOCOL_UDP : ip_proto;
- ip_proto = (snat_proto == SNAT_PROTOCOL_TCP) ? IP_PROTOCOL_TCP : ip_proto;
- ip_proto = (snat_proto == SNAT_PROTOCOL_ICMP) ? IP_PROTOCOL_ICMP : ip_proto;
-
- return ip_proto;
-}
-
-static_always_inline u8
-icmp_type_is_error_message (u8 icmp_type)
-{
- switch (icmp_type)
- {
- case ICMP4_destination_unreachable:
- case ICMP4_time_exceeded:
- case ICMP4_parameter_problem:
- case ICMP4_source_quench:
- case ICMP4_redirect:
- case ICMP4_alternate_host_address:
- return 1;
- }
- return 0;
-}
-
always_inline u8
is_interface_addr (snat_main_t * sm, vlib_node_runtime_t * node,
u32 sw_if_index0, u32 ip4_addr)
@@ -418,11 +375,11 @@ nat44_session_get_timeout (snat_main_t * sm, snat_session_t * s)
{
switch (s->in2out.protocol)
{
- case SNAT_PROTOCOL_ICMP:
+ case NAT_PROTOCOL_ICMP:
return sm->icmp_timeout;
- case SNAT_PROTOCOL_UDP:
+ case NAT_PROTOCOL_UDP:
return sm->udp_timeout;
- case SNAT_PROTOCOL_TCP:
+ case NAT_PROTOCOL_TCP:
{
if (s->state)
return sm->tcp_transitory_timeout;
@@ -529,7 +486,7 @@ make_sm_kv (clib_bihash_kv_8_8_t * kv, ip4_address_t * addr, u8 proto,
static_always_inline int
get_icmp_i2o_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
- u64 value, u8 * snat_proto, u16 * l_port, u16 * r_port,
+ u64 value, u8 * nat_proto, u16 * l_port, u16 * r_port,
clib_bihash_kv_16_8_t * kv)
{
u8 proto;
@@ -561,16 +518,16 @@ get_icmp_i2o_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
proto = inner_ip0->protocol;
r_addr = &inner_ip0->src_address;
l_addr = &inner_ip0->dst_address;
- switch (ip_proto_to_snat_proto (inner_ip0->protocol))
+ switch (ip_proto_to_nat_proto (inner_ip0->protocol))
{
- case SNAT_PROTOCOL_ICMP:
+ case NAT_PROTOCOL_ICMP:
inner_icmp0 = (icmp46_header_t *) l4_header;
inner_echo0 = (icmp_echo_header_t *) (inner_icmp0 + 1);
_r_port = 0;
_l_port = inner_echo0->identifier;
break;
- case SNAT_PROTOCOL_UDP:
- case SNAT_PROTOCOL_TCP:
+ case NAT_PROTOCOL_UDP:
+ case NAT_PROTOCOL_TCP:
_l_port = ((tcp_udp_header_t *) l4_header)->dst_port;
_r_port = ((tcp_udp_header_t *) l4_header)->src_port;
break;
@@ -580,9 +537,9 @@ get_icmp_i2o_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
}
make_ed_kv (l_addr, r_addr, proto, rx_fib_index, _l_port, _r_port, value,
kv);
- if (snat_proto)
+ if (nat_proto)
{
- *snat_proto = ip_proto_to_snat_proto (proto);
+ *nat_proto = ip_proto_to_nat_proto (proto);
}
if (l_port)
{
@@ -598,7 +555,7 @@ get_icmp_i2o_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
static_always_inline int
get_icmp_o2i_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
- u64 value, u8 * snat_proto, u16 * l_port, u16 * r_port,
+ u64 value, u8 * nat_proto, u16 * l_port, u16 * r_port,
clib_bihash_kv_16_8_t * kv)
{
icmp46_header_t *icmp0;
@@ -629,16 +586,16 @@ get_icmp_o2i_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
proto = inner_ip0->protocol;
l_addr = &inner_ip0->src_address;
r_addr = &inner_ip0->dst_address;
- switch (ip_proto_to_snat_proto (inner_ip0->protocol))
+ switch (ip_proto_to_nat_proto (inner_ip0->protocol))
{
- case SNAT_PROTOCOL_ICMP:
+ case NAT_PROTOCOL_ICMP:
inner_icmp0 = (icmp46_header_t *) l4_header;
inner_echo0 = (icmp_echo_header_t *) (inner_icmp0 + 1);
_l_port = inner_echo0->identifier;
_r_port = 0;
break;
- case SNAT_PROTOCOL_UDP:
- case SNAT_PROTOCOL_TCP:
+ case NAT_PROTOCOL_UDP:
+ case NAT_PROTOCOL_TCP:
_l_port = ((tcp_udp_header_t *) l4_header)->src_port;
_r_port = ((tcp_udp_header_t *) l4_header)->dst_port;
break;
@@ -648,9 +605,9 @@ get_icmp_o2i_ed_key (vlib_buffer_t * b, ip4_header_t * ip0, u32 rx_fib_index,
}
make_ed_kv (l_addr, r_addr, proto, rx_fib_index, _l_port, _r_port, value,
kv);
- if (snat_proto)
+ if (nat_proto)
{
- *snat_proto = ip_proto_to_snat_proto (proto);
+ *nat_proto = ip_proto_to_nat_proto (proto);
}
if (l_port)
{