diff options
Diffstat (limited to 'src/plugins/nat/nat44-ed/nat44_ed_format.c')
| -rw-r--r-- | src/plugins/nat/nat44-ed/nat44_ed_format.c | 181 |
1 files changed, 164 insertions, 17 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed_format.c b/src/plugins/nat/nat44-ed/nat44_ed_format.c index 4598c02208f..f643d1c6056 100644 --- a/src/plugins/nat/nat44-ed/nat44_ed_format.c +++ b/src/plugins/nat/nat44-ed/nat44_ed_format.c @@ -12,30 +12,29 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -/** - * @file - * @brief NAT formatting - */ #include <nat/nat44-ed/nat44_ed.h> #include <nat/nat44-ed/nat44_ed_inlines.h> u8 * -format_nat_addr_and_port_alloc_alg (u8 * s, va_list * args) +format_ed_session_kvp (u8 *s, va_list *args) { - u32 i = va_arg (*args, u32); - u8 *t = 0; + clib_bihash_kv_16_8_t *v = va_arg (*args, clib_bihash_kv_16_8_t *); + + u8 proto; + u16 r_port, l_port; + ip4_address_t l_addr, r_addr; + u32 fib_index; + + split_ed_kv (v, &l_addr, &r_addr, &proto, &fib_index, &l_port, &r_port); + s = format (s, + "local %U:%d remote %U:%d proto %U fib %d thread-index %u " + "session-index %u", + format_ip4_address, &l_addr, clib_net_to_host_u16 (l_port), + format_ip4_address, &r_addr, clib_net_to_host_u16 (r_port), + format_ip_protocol, proto, fib_index, + ed_value_get_thread_index (v), ed_value_get_session_index (v)); - switch (i) - { -#define _(v, N, s) case NAT_ADDR_AND_PORT_ALLOC_ALG_##N: t = (u8 *) s; break; - foreach_nat_addr_and_port_alloc_alg -#undef _ - default: - s = format (s, "unknown"); - return s; - } - s = format (s, "%s", t); return s; } @@ -192,6 +191,154 @@ format_snat_static_map_to_resolve (u8 * s, va_list * args) return s; } +u8 * +format_nat_ed_translation_error (u8 *s, va_list *args) +{ + nat_translation_error_e e = va_arg (*args, nat_translation_error_e); + + switch (e) + { + case NAT_ED_TRNSL_ERR_SUCCESS: + s = format (s, "success"); + break; + case NAT_ED_TRNSL_ERR_TRANSLATION_FAILED: + s = format (s, "translation-failed"); + break; + case NAT_ED_TRNSL_ERR_FLOW_MISMATCH: + s = format (s, "flow-mismatch"); + break; + case NAT_ED_TRNSL_ERR_PACKET_TRUNCATED: + s = format (s, "packet-truncated"); + break; + case NAT_ED_TRNSL_ERR_INNER_IP_CORRUPT: + s = format (s, "inner-ip-corrupted"); + break; + case NAT_ED_TRNSL_ERR_INVALID_CSUM: + s = format (s, "invalid-checksum"); + break; + } + return s; +} + +u8 * +format_nat_6t_flow (u8 *s, va_list *args) +{ + nat_6t_flow_t *f = va_arg (*args, nat_6t_flow_t *); + + s = format (s, "match: %U ", format_nat_6t, &f->match); + int r = 0; + if (f->ops & NAT_FLOW_OP_SADDR_REWRITE) + { + s = format (s, "rewrite: saddr %U ", format_ip4_address, + f->rewrite.saddr.as_u8); + r = 1; + } + if (f->ops & NAT_FLOW_OP_SPORT_REWRITE) + { + if (!r) + { + s = format (s, "rewrite: "); + r = 1; + } + s = format (s, "sport %u ", clib_net_to_host_u16 (f->rewrite.sport)); + } + if (f->ops & NAT_FLOW_OP_DADDR_REWRITE) + { + if (!r) + { + s = format (s, "rewrite: "); + r = 1; + } + s = format (s, "daddr %U ", format_ip4_address, f->rewrite.daddr.as_u8); + } + if (f->ops & NAT_FLOW_OP_DPORT_REWRITE) + { + if (!r) + { + s = format (s, "rewrite: "); + r = 1; + } + s = format (s, "dport %u ", clib_net_to_host_u16 (f->rewrite.dport)); + } + if (f->ops & NAT_FLOW_OP_ICMP_ID_REWRITE) + { + if (!r) + { + s = format (s, "rewrite: "); + r = 1; + } + s = format (s, "icmp-id %u ", clib_net_to_host_u16 (f->rewrite.icmp_id)); + } + if (f->ops & NAT_FLOW_OP_TXFIB_REWRITE) + { + if (!r) + { + s = format (s, "rewrite: "); + r = 1; + } + s = format (s, "txfib %u ", f->rewrite.fib_index); + } + return s; +} + +u8 * +format_nat_6t (u8 *s, va_list *args) +{ + nat_6t_t *t = va_arg (*args, nat_6t_t *); + + s = format (s, "saddr %U sport %u daddr %U dport %u proto %U fib_idx %u", + format_ip4_address, t->saddr.as_u8, + clib_net_to_host_u16 (t->sport), format_ip4_address, + t->daddr.as_u8, clib_net_to_host_u16 (t->dport), + format_ip_protocol, t->proto, t->fib_index); + return s; +} + +u8 * +format_nat44_ed_tcp_state (u8 *s, va_list *args) +{ + nat44_ed_tcp_state_e e = va_arg (*args, nat44_ed_tcp_state_e); + switch (e) + { + case NAT44_ED_TCP_STATE_CLOSED: + s = format (s, "closed"); + break; + case NAT44_ED_TCP_STATE_SYN_I2O: + s = format (s, "SYN seen in in2out direction"); + break; + case NAT44_ED_TCP_STATE_SYN_O2I: + s = format (s, "SYN seen in out2in direction"); + break; + case NAT44_ED_TCP_STATE_ESTABLISHED: + s = format (s, "SYN seen in both directions/established"); + break; + case NAT44_ED_TCP_STATE_FIN_I2O: + s = format (s, "FIN seen in in2out direction"); + break; + case NAT44_ED_TCP_STATE_FIN_O2I: + s = format (s, "FIN seen in out2in direction"); + break; + case NAT44_ED_TCP_STATE_RST_TRANS: + s = format (s, "RST seen/transitory timeout"); + break; + case NAT44_ED_TCP_STATE_FIN_TRANS: + s = format (s, "FIN seen in both directions/transitory timeout"); + break; + case NAT44_ED_TCP_STATE_FIN_REOPEN_SYN_O2I: + s = format (s, "FIN seen in both directions/transitory timeout/session " + "reopening in out2in direction"); + break; + case NAT44_ED_TCP_STATE_FIN_REOPEN_SYN_I2O: + s = format (s, "FIN seen in both directions/transitory timeout/session " + "reopening in in2out direction"); + break; + case NAT44_ED_TCP_N_STATE: + s = format (s, "BUG! unexpected N_STATE! BUG!"); + break; + } + return s; +} + /* * fd.io coding-style-patch-verification: ON * |