X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat.c;h=364d5f5ce94cd3a3c0efc7d0b82190731fa2ed51;hp=bb82e924947cd59dc73c93c7190287459925a69f;hb=878c646a;hpb=d2dcd200fe2e94f6408155f6c38e7f570dbe1183 diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c index bb82e924947..364d5f5ce94 100755 --- a/src/plugins/nat/nat.c +++ b/src/plugins/nat/nat.c @@ -319,8 +319,6 @@ nat_user_get_or_create (snat_main_t *sm, ip4_address_t *addr, u32 fib_index, /* add user */ if (clib_bihash_add_del_8_8 (&tsm->user_hash, &kv, 1)) nat_log_warn ("user_hash keay add failed"); - - clib_warning("%U %d", format_ip4_address, addr, fib_index); } else { @@ -400,6 +398,41 @@ nat_session_alloc_or_recycle (snat_main_t *sm, snat_user_t *u, u32 thread_index) return s; } +snat_session_t * +nat_ed_session_alloc (snat_main_t *sm, snat_user_t *u, u32 thread_index) +{ + snat_session_t *s; + snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index]; + dlist_elt_t * per_user_translation_list_elt; + + if ((u->nsessions + u->nstaticsessions) >= sm->max_translations_per_user) + { + nat_log_warn ("max translations per user %U", format_ip4_address, &u->addr); + snat_ipfix_logging_max_entries_per_user (sm->max_translations_per_user, + u->addr.as_u32); + return 0; + } + + pool_get (tsm->sessions, s); + memset (s, 0, sizeof (*s)); + s->outside_address_index = ~0; + + /* Create list elts */ + pool_get (tsm->list_pool, per_user_translation_list_elt); + clib_dlist_init (tsm->list_pool, + per_user_translation_list_elt - tsm->list_pool); + + per_user_translation_list_elt->value = s - tsm->sessions; + s->per_user_index = per_user_translation_list_elt - tsm->list_pool; + s->per_user_list_head_index = u->sessions_per_user_list_head_index; + + clib_dlist_addtail (tsm->list_pool, + s->per_user_list_head_index, + per_user_translation_list_elt - tsm->list_pool); + + return s; +} + typedef struct { u8 next_in2out; } nat44_classify_trace_t; @@ -2456,6 +2489,7 @@ format_snat_protocol (u8 * s, va_list * args) } u8 * format_snat_key (u8 * s, va_list * args); +u8 * format_static_mapping_key (u8 * s, va_list * args); u8 * format_session_kvp (u8 * s, va_list * args) @@ -2478,7 +2512,8 @@ format_static_mapping_kvp (u8 * s, va_list * args) k.as_u64 = v->key; - s = format (s, "%U static-mapping-index %llu", format_snat_key, &k, v->value); + s = format (s, "%U static-mapping-index %llu", + format_static_mapping_key, &k, v->value); return s; } @@ -2972,6 +3007,17 @@ u8 * format_snat_key (u8 * s, va_list * args) return s; } +u8 * format_static_mapping_key (u8 * s, va_list * args) +{ + snat_session_key_t * key = va_arg (*args, snat_session_key_t *); + + s = format (s, "%U proto %U port %d fib %d", + format_ip4_address, &key->addr, + format_snat_protocol, key->protocol, + key->port, key->fib_index); + return s; +} + u8 * format_snat_session (u8 * s, va_list * args) { snat_main_per_thread_data_t * sm = va_arg (*args, snat_main_per_thread_data_t *);