diff options
Diffstat (limited to 'src/plugins/nat/nat_inlines.h')
| -rw-r--r-- | src/plugins/nat/nat_inlines.h | 77 |
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) { |