nat_free_session_data (snat_main_t * sm, snat_session_t * s, u32 thread_index,
u8 is_ha)
{
- snat_session_key_t key;
clib_bihash_kv_8_8_t kv;
u8 proto;
u16 r_port, l_port;
{
if (snat_is_unk_proto_session (s))
{
- make_ed_kv (&s->in2out.addr, &s->ext_host_addr, s->in2out.port, 0,
- 0, 0, ~0, ~0, &ed_kv);
+ init_ed_k (&ed_kv, s->in2out.addr, 0, s->ext_host_addr, 0, 0,
+ s->in2out.port);
}
else
{
r_port = s->ext_host_port;
l_addr = &s->in2out.addr;
r_addr = &s->ext_host_addr;
- proto = nat_proto_to_ip_proto (s->in2out.protocol);
- make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0,
- ~0, &ed_kv);
+ proto = nat_proto_to_ip_proto (s->nat_proto);
+ init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index,
+ proto);
}
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0))
nat_elog_warn ("in2out_ed key del failed");
{
if (is_affinity_sessions (s))
nat_affinity_unlock (s->ext_host_addr, s->out2in.addr,
- s->in2out.protocol, s->out2in.port);
+ s->nat_proto, s->out2in.port);
l_addr = &s->out2in.addr;
r_addr = &s->ext_host_addr;
fib_index = s->out2in.fib_index;
}
else
{
- proto = nat_proto_to_ip_proto (s->in2out.protocol);
+ proto = nat_proto_to_ip_proto (s->nat_proto);
l_port = s->out2in.port;
r_port = s->ext_host_port;
}
- make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0, ~0,
- &ed_kv);
+ init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
if (clib_bihash_add_del_16_8 (&sm->out2in_ed, &ed_kv, 0))
nat_elog_warn ("out2in_ed key del failed");
l_addr = &s->in2out.addr;
r_addr = &s->ext_host_nat_addr;
r_port = s->ext_host_nat_port;
}
- make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0, ~0,
- &ed_kv);
+ init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0))
nat_elog_warn ("in2out_ed key del failed");
&s->ext_host_nat_addr, s->ext_host_nat_port,
&s->out2in.addr, s->out2in.port,
&s->ext_host_addr, s->ext_host_port,
- s->in2out.protocol, is_twice_nat_session (s));
+ s->nat_proto, is_twice_nat_session (s));
}
else
{
- kv.key = s->in2out.as_u64;
+ init_nat_i2o_k (&kv, s);
if (clib_bihash_add_del_8_8 (&tsm->in2out, &kv, 0))
nat_elog_warn ("in2out key del failed");
- kv.key = s->out2in.as_u64;
+ init_nat_o2i_k (&kv, s);
if (clib_bihash_add_del_8_8 (&tsm->out2in, &kv, 0))
nat_elog_warn ("out2in key del failed");
nat_syslog_nat44_apmdel (s->user_index, s->in2out.fib_index,
&s->in2out.addr, s->in2out.port,
&s->out2in.addr, s->out2in.port,
- s->in2out.protocol);
+ s->nat_proto);
}
if (snat_is_unk_proto_session (s))
snat_ipfix_logging_nat44_ses_delete (thread_index,
s->in2out.addr.as_u32,
s->out2in.addr.as_u32,
- s->in2out.protocol,
+ s->nat_proto,
s->in2out.port,
s->out2in.port,
s->in2out.fib_index);
nat_ha_sdel (&s->out2in.addr, s->out2in.port, &s->ext_host_addr,
- s->ext_host_port, s->out2in.protocol, s->out2in.fib_index,
+ s->ext_host_port, s->nat_proto, s->out2in.fib_index,
thread_index);
}
/* Twice NAT address and port for external host */
if (is_twice_nat_session (s))
{
- key.protocol = s->in2out.protocol;
- key.port = s->ext_host_nat_port;
- key.addr.as_u32 = s->ext_host_nat_addr.as_u32;
snat_free_outside_address_and_port (sm->twice_nat_addresses,
- thread_index, &key);
+ thread_index,
+ &s->ext_host_nat_addr,
+ s->ext_host_nat_port, s->nat_proto);
}
if (snat_is_session_static (s))
return;
snat_free_outside_address_and_port (sm->addresses, thread_index,
- &s->out2in);
+ &s->out2in.addr, s->out2in.port,
+ s->nat_proto);
}
int
nat44_free_session_data (snat_main_t * sm, snat_session_t * s,
u32 thread_index, u8 is_ha)
{
- snat_session_key_t key;
u8 proto;
u16 r_port, l_port;
ip4_address_t *l_addr, *r_addr;
}
else
{
- proto = nat_proto_to_ip_proto (s->in2out.protocol);
+ proto = nat_proto_to_ip_proto (s->nat_proto);
l_port = s->in2out.port;
r_port = s->ext_host_port;
}
l_addr = &s->in2out.addr;
r_addr = &s->ext_host_addr;
fib_index = 0;
- make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0, ~0,
- &ed_kv);
+ init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
if (PREDICT_FALSE
(clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0)))
/* session lookup tables */
if (is_affinity_sessions (s))
nat_affinity_unlock (s->ext_host_addr, s->out2in.addr,
- s->in2out.protocol, s->out2in.port);
+ s->nat_proto, s->out2in.port);
l_addr = &s->out2in.addr;
r_addr = &s->ext_host_addr;
fib_index = s->out2in.fib_index;
}
else
{
- proto = nat_proto_to_ip_proto (s->in2out.protocol);
+ proto = nat_proto_to_ip_proto (s->nat_proto);
l_port = s->out2in.port;
r_port = s->ext_host_port;
}
- make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0, ~0,
- &ed_kv);
+ init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
if (PREDICT_FALSE (clib_bihash_add_del_16_8 (&sm->out2in_ed, &ed_kv, 0)))
nat_elog_warn ("out2in_ed key del failed");
r_addr = &s->ext_host_nat_addr;
r_port = s->ext_host_nat_port;
}
- make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0, ~0,
- &ed_kv);
+ init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
if (PREDICT_FALSE (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0)))
nat_elog_warn ("in2out_ed key del failed");
&s->ext_host_nat_addr, s->ext_host_nat_port,
&s->out2in.addr, s->out2in.port,
&s->ext_host_addr, s->ext_host_port,
- s->in2out.protocol, is_twice_nat_session (s));
+ s->nat_proto, is_twice_nat_session (s));
}
if (snat_is_unk_proto_session (s))
snat_ipfix_logging_nat44_ses_delete (thread_index,
s->in2out.addr.as_u32,
s->out2in.addr.as_u32,
- s->in2out.protocol,
+ s->nat_proto,
s->in2out.port,
s->out2in.port,
s->in2out.fib_index);
nat_ha_sdel (&s->out2in.addr, s->out2in.port, &s->ext_host_addr,
- s->ext_host_port, s->out2in.protocol, s->out2in.fib_index,
+ s->ext_host_port, s->nat_proto, s->out2in.fib_index,
thread_index);
}
/* Twice NAT address and port for external host */
if (is_twice_nat_session (s))
{
- key.protocol = s->in2out.protocol;
- key.port = s->ext_host_nat_port;
- key.addr.as_u32 = s->ext_host_nat_addr.as_u32;
snat_free_outside_address_and_port (sm->twice_nat_addresses,
- thread_index, &key);
+ thread_index,
+ &s->ext_host_nat_addr,
+ s->ext_host_nat_port, s->nat_proto);
}
if (snat_is_session_static (s))
return;
snat_free_outside_address_and_port (sm->addresses, thread_index,
- &s->out2in);
+ &s->out2in.addr, s->out2in.port,
+ s->nat_proto);
}
if (!addr_only)
{
if ((s->out2in.addr.as_u32 != e_addr.as_u32) ||
- (clib_net_to_host_u16 (s->out2in.port) != e_port))
+ (s->out2in.port != e_port))
continue;
}
if (!addr_only)
{
if ((s->out2in.addr.as_u32 != e_addr.as_u32) ||
- (clib_net_to_host_u16 (s->out2in.port) != e_port) ||
- clib_net_to_host_u16 (s->in2out.port) != l_port ||
- s->in2out.protocol != protocol)
+ s->out2in.port != e_port ||
+ s->in2out.port != l_port ||
+ s->nat_proto != protocol)
continue;
}
{
snat_main_t *sm = &snat_main;
snat_static_mapping_t *m;
- snat_session_key_t m_key;
clib_bihash_kv_8_8_t kv, value;
snat_address_t *a = 0;
u32 fib_index = ~0;
}
}
- m_key.addr = e_addr;
- m_key.port = addr_only ? 0 : e_port;
- m_key.protocol = addr_only ? 0 : proto;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, e_addr, addr_only ? 0 : e_port, 0, addr_only ? 0 : proto);
if (clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv, &value))
m = 0;
else
local->fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
nat_fib_src_low);
- m_key.addr = m->local_addr;
- m_key.port = m->local_port;
- m_key.protocol = m->proto;
- m_key.fib_index = local->fib_index;
- kv.key = m_key.as_u64;
- kv.value = m - sm->static_mappings;
+ init_nat_kv (&kv, m->local_addr, m->local_port,
+ local->fib_index, m->proto,
+ m - sm->static_mappings);
clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 1);
return 0;
}
if (!(out2in_only || identity_nat))
{
- m_key.addr = l_addr;
- m_key.port = addr_only ? 0 : l_port;
- m_key.protocol = addr_only ? 0 : proto;
- m_key.fib_index = fib_index;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, l_addr, addr_only ? 0 : l_port, fib_index,
+ addr_only ? 0 : proto);
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_local, &kv, &value))
return VNET_API_ERROR_VALUE_EXIST;
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
- m_key.addr = m->local_addr;
- m_key.port = m->local_port;
- m_key.protocol = m->proto;
- m_key.fib_index = fib_index;
- kv.key = m_key.as_u64;
- kv.value = m - sm->static_mappings;
+ init_nat_kv (&kv, m->local_addr, m->local_port, fib_index, m->proto,
+ m - sm->static_mappings);
if (!out2in_only)
clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 1);
- m_key.addr = m->external_addr;
- m_key.port = m->external_port;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
- kv.value = m - sm->static_mappings;
+ init_nat_kv (&kv, m->external_addr, m->external_port, 0, m->proto,
+ m - sm->static_mappings);
clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 1);
/* Delete dynamic sessions matching local address (+ local port) */
if (snat_is_session_static (s))
continue;
- if (!addr_only
- && (clib_net_to_host_u16 (s->in2out.port) !=
- m->local_port))
+ if (!addr_only && s->in2out.port != m->local_port)
continue;
nat_free_session_data (sm, s,
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
- m_key.addr = m->local_addr;
- m_key.port = m->local_port;
- m_key.protocol = m->proto;
- m_key.fib_index = fib_index;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, m->local_addr, m->local_port, fib_index, m->proto);
if (!out2in_only)
clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 0);
if (pool_elts (m->locals))
return 0;
- m_key.addr = m->external_addr;
- m_key.port = m->external_port;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, m->external_addr, m->external_port, 0, m->proto);
clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 0);
vec_free (m->tag);
{
snat_main_t *sm = &snat_main;
snat_static_mapping_t *m;
- snat_session_key_t m_key;
clib_bihash_kv_8_8_t kv, value;
snat_address_t *a = 0;
int i;
if (!sm->endpoint_dependent)
return VNET_API_ERROR_FEATURE_DISABLED;
- m_key.addr = e_addr;
- m_key.port = e_port;
- m_key.protocol = proto;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, e_addr, e_port, 0, proto);
if (clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv, &value))
m = 0;
else
else
m->affinity_per_service_list_head_index = ~0;
- m_key.addr = m->external_addr;
- m_key.port = m->external_port;
- m_key.protocol = m->proto;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
- kv.value = m - sm->static_mappings;
+ init_nat_kv (&kv, m->external_addr, m->external_port, 0, m->proto,
+ m - sm->static_mappings);
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 1))
{
nat_elog_err ("static_mapping_by_external key add failed");
return VNET_API_ERROR_UNSPECIFIED;
}
- m_key.fib_index = m->fib_index;
for (i = 0; i < vec_len (locals); i++)
{
locals[i].fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
locals[i].vrf_id,
nat_fib_src_low);
- m_key.addr = locals[i].addr;
- m_key.fib_index = locals[i].fib_index;
if (!out2in_only)
{
- m_key.port = locals[i].port;
- kv.key = m_key.as_u64;
- kv.value = m - sm->static_mappings;
+ init_nat_kv (&kv, locals[i].addr, locals[i].port,
+ locals[i].fib_index, m->proto,
+ m - sm->static_mappings);
clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 1);
}
locals[i].prefix = (i == 0) ? locals[i].probability :
}
}
- m_key.addr = m->external_addr;
- m_key.port = m->external_port;
- m_key.protocol = m->proto;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, m->external_addr, m->external_port, 0, m->proto);
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 0))
{
nat_elog_err ("static_mapping_by_external key del failed");
({
fib_table_unlock (local->fib_index, FIB_PROTOCOL_IP4,
nat_fib_src_low);
- m_key.addr = local->addr;
if (!out2in_only)
{
- m_key.port = local->port;
- m_key.fib_index = local->fib_index;
- kv.key = m_key.as_u64;
+init_nat_k(& kv, local->addr, local->port, local->fib_index, m->proto);
if (clib_bihash_add_del_8_8(&sm->static_mapping_by_local, &kv, 0))
{
nat_elog_err ("static_mapping_by_local key del failed");
continue;
if ((s->in2out.addr.as_u32 != local->addr.as_u32) ||
- (clib_net_to_host_u16 (s->in2out.port) != local->port))
+ s->in2out.port != local->port)
continue;
nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
{
snat_main_t *sm = &snat_main;
snat_static_mapping_t *m = 0;
- snat_session_key_t m_key;
clib_bihash_kv_8_8_t kv, value;
nat44_lb_addr_port_t *local, *prev_local, *match_local = 0;
snat_main_per_thread_data_t *tsm;
if (!sm->endpoint_dependent)
return VNET_API_ERROR_FEATURE_DISABLED;
- m_key.addr = e_addr;
- m_key.port = e_port;
- m_key.protocol = proto;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, e_addr, e_port, 0, proto);
if (!clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv, &value))
m = pool_elt_at_index (sm->static_mappings, value.value);
if (!is_out2in_only_static_mapping (m))
{
- m_key.addr = l_addr;
- m_key.port = l_port;
- m_key.fib_index = local->fib_index;
- kv.key = m_key.as_u64;
- kv.value = m - sm->static_mappings;
+ init_nat_kv (&kv, l_addr, l_port, local->fib_index, proto,
+ m - sm->static_mappings);
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 1))
nat_elog_err ("static_mapping_by_local key add failed");
}
if (!is_out2in_only_static_mapping (m))
{
- m_key.addr = l_addr;
- m_key.port = l_port;
- m_key.fib_index = match_local->fib_index;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, l_addr, l_port, match_local->fib_index, proto);
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 0))
nat_elog_err ("static_mapping_by_local key del failed");
}
continue;
if ((s->in2out.addr.as_u32 != match_local->addr.as_u32) ||
- (clib_net_to_host_u16 (s->in2out.port) != match_local->port))
+ s->in2out.port != match_local->port)
continue;
nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
u32 if_address_index, u32 is_delete);
static int
-nat_alloc_addr_and_port_default (snat_address_t * addresses,
- u32 fib_index,
- u32 thread_index,
- snat_session_key_t * k,
+nat_alloc_addr_and_port_default (snat_address_t * addresses, u32 fib_index,
+ u32 thread_index, nat_protocol_t proto,
+ ip4_address_t * addr, u16 * port,
u16 port_per_thread, u32 snat_thread_index);
void
-test_ed_make_split ()
+test_key_calc_split ()
{
ip4_address_t l_addr;
l_addr.as_u8[0] = 1;
u32 thread_index = 3000000001;
u32 session_index = 3000000221;
clib_bihash_kv_16_8_t kv;
- make_ed_kv (&l_addr, &r_addr, proto, fib_index, l_port, r_port,
- thread_index, session_index, &kv);
+ init_ed_kv (&kv, l_addr, l_port, r_addr, r_port, fib_index, proto,
+ thread_index, session_index);
ip4_address_t l_addr2;
ip4_address_t r_addr2;
clib_memset (&l_addr2, 0, sizeof (l_addr2));
ASSERT (fib_index == fib_index2);
ASSERT (thread_index == ed_value_get_thread_index (&kv));
ASSERT (session_index == ed_value_get_session_index (&kv));
+
+ fib_index = 7001;
+ proto = 5;
+ nat_protocol_t proto3 = ~0;
+ u64 key = calc_nat_key (l_addr, l_port, fib_index, proto);
+ split_nat_key (key, &l_addr2, &l_port2, &fib_index2, &proto3);
+ ASSERT (l_addr.as_u32 == l_addr2.as_u32);
+ ASSERT (l_port == l_port2);
+ ASSERT (proto == proto3);
+ ASSERT (fib_index == fib_index2);
}
static clib_error_t *
FIB_SOURCE_PRIORITY_LOW,
FIB_SOURCE_BH_SIMPLE);
- test_ed_make_split ();
+ test_key_calc_split ();
return error;
}
void
snat_free_outside_address_and_port (snat_address_t * addresses,
- u32 thread_index, snat_session_key_t * k)
+ u32 thread_index,
+ ip4_address_t * addr,
+ u16 port, nat_protocol_t protocol)
{
snat_address_t *a;
u32 address_index;
- u16 port_host_byte_order = clib_net_to_host_u16 (k->port);
+ u16 port_host_byte_order = clib_net_to_host_u16 (port);
for (address_index = 0; address_index < vec_len (addresses);
address_index++)
{
- if (addresses[address_index].addr.as_u32 == k->addr.as_u32)
+ if (addresses[address_index].addr.as_u32 == addr->as_u32)
break;
}
a = addresses + address_index;
- switch (k->protocol)
+ switch (protocol)
{
#define _(N, i, n, s) \
case NAT_PROTOCOL_##N: \
static int
nat_set_outside_address_and_port (snat_address_t * addresses,
- u32 thread_index, snat_session_key_t * k)
+ u32 thread_index, ip4_address_t addr,
+ u16 port, nat_protocol_t protocol)
{
snat_address_t *a = 0;
u32 address_index;
- u16 port_host_byte_order = clib_net_to_host_u16 (k->port);
+ u16 port_host_byte_order = clib_net_to_host_u16 (port);
for (address_index = 0; address_index < vec_len (addresses);
address_index++)
{
- if (addresses[address_index].addr.as_u32 != k->addr.as_u32)
+ if (addresses[address_index].addr.as_u32 != addr.as_u32)
continue;
a = addresses + address_index;
- switch (k->protocol)
+ switch (protocol)
{
#define _(N, j, n, s) \
case NAT_PROTOCOL_##N: \
int
snat_static_mapping_match (snat_main_t * sm,
- snat_session_key_t match,
- snat_session_key_t * mapping,
+ ip4_address_t match_addr,
+ u16 match_port,
+ u32 match_fib_index,
+ nat_protocol_t match_protocol,
+ ip4_address_t * mapping_addr,
+ u16 * mapping_port,
+ u32 * mapping_fib_index,
u8 by_external,
u8 * is_addr_only,
twice_nat_type_t * twice_nat,
{
clib_bihash_kv_8_8_t kv, value;
snat_static_mapping_t *m;
- snat_session_key_t m_key;
clib_bihash_8_8_t *mapping_hash = &sm->static_mapping_by_local;
u32 rand, lo = 0, hi, mid, *tmp = 0, i;
u8 backend_index;
nat44_lb_addr_port_t *local;
- m_key.fib_index = match.fib_index;
if (by_external)
{
mapping_hash = &sm->static_mapping_by_external;
- m_key.fib_index = 0;
- }
-
- m_key.addr = match.addr;
- m_key.port = clib_net_to_host_u16 (match.port);
- m_key.protocol = match.protocol;
-
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, match_addr, match_port, 0, match_protocol);
+ if (clib_bihash_search_8_8 (mapping_hash, &kv, &value))
+ {
+ /* Try address only mapping */
+ init_nat_k (&kv, match_addr, 0, 0, 0);
+ if (clib_bihash_search_8_8 (mapping_hash, &kv, &value))
+ return 1;
+ }
- if (clib_bihash_search_8_8 (mapping_hash, &kv, &value))
+ }
+ else
{
- /* Try address only mapping */
- m_key.port = 0;
- m_key.protocol = 0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, match_addr, match_port, match_fib_index,
+ match_protocol);
if (clib_bihash_search_8_8 (mapping_hash, &kv, &value))
- return 1;
+ {
+ /* Try address only mapping */
+ init_nat_k (&kv, match_addr, 0, match_fib_index, 0);
+ if (clib_bihash_search_8_8 (mapping_hash, &kv, &value))
+ return 1;
+ }
+
}
m = pool_elt_at_index (sm->static_mappings, value.value);
if (PREDICT_FALSE (lb != 0))
*lb = m->affinity ? AFFINITY_LB_NAT : LB_NAT;
if (m->affinity && !nat_affinity_find_and_lock (ext_host_addr[0],
- match.addr,
- match.protocol,
- match.port,
+ match_addr,
+ match_protocol,
+ match_port,
&backend_index))
{
local = pool_elt_at_index (m->locals, backend_index);
- mapping->addr = local->addr;
- mapping->port = clib_host_to_net_u16 (local->port);
- mapping->fib_index = local->fib_index;
+ *mapping_addr = local->addr;
+ *mapping_port = local->port;
+ *mapping_fib_index = local->fib_index;
goto end;
}
// pick locals matching this worker
local = pool_elt_at_index (m->locals, tmp[lo]);
if (!(local->prefix >= rand))
return 1;
- mapping->addr = local->addr;
- mapping->port = clib_host_to_net_u16 (local->port);
- mapping->fib_index = local->fib_index;
+ *mapping_addr = local->addr;
+ *mapping_port = local->port;
+ *mapping_fib_index = local->fib_index;
if (m->affinity)
{
- if (nat_affinity_create_and_lock (ext_host_addr[0], match.addr,
- match.protocol, match.port,
+ if (nat_affinity_create_and_lock (ext_host_addr[0], match_addr,
+ match_protocol, match_port,
tmp[lo], m->affinity,
m->affinity_per_service_list_head_index))
nat_elog_info ("create affinity record failed");
{
if (PREDICT_FALSE (lb != 0))
*lb = NO_LB_NAT;
- mapping->fib_index = m->fib_index;
- mapping->addr = m->local_addr;
+ *mapping_fib_index = m->fib_index;
+ *mapping_addr = m->local_addr;
/* Address only mapping doesn't change port */
- mapping->port = is_addr_only_static_mapping (m) ? match.port
- : clib_host_to_net_u16 (m->local_port);
+ *mapping_port = is_addr_only_static_mapping (m) ? match_port
+ : m->local_port;
}
- mapping->protocol = m->proto;
}
else
{
- mapping->addr = m->external_addr;
+ *mapping_addr = m->external_addr;
/* Address only mapping doesn't change port */
- mapping->port = is_addr_only_static_mapping (m) ? match.port
- : clib_host_to_net_u16 (m->external_port);
- mapping->fib_index = sm->outside_fib_index;
+ *mapping_port = is_addr_only_static_mapping (m) ? match_port
+ : m->external_port;
+ *mapping_fib_index = sm->outside_fib_index;
}
end:
snat_alloc_outside_address_and_port (snat_address_t * addresses,
u32 fib_index,
u32 thread_index,
- snat_session_key_t * k,
+ nat_protocol_t proto,
+ ip4_address_t * addr,
+ u16 * port,
u16 port_per_thread,
u32 snat_thread_index)
{
snat_main_t *sm = &snat_main;
- return sm->alloc_addr_and_port (addresses, fib_index, thread_index, k,
- port_per_thread, snat_thread_index);
+ return sm->alloc_addr_and_port (addresses, fib_index, thread_index, proto,
+ addr, port, port_per_thread,
+ snat_thread_index);
}
static int
nat_alloc_addr_and_port_default (snat_address_t * addresses,
u32 fib_index,
u32 thread_index,
- snat_session_key_t * k,
+ nat_protocol_t proto,
+ ip4_address_t * addr,
+ u16 * port,
u16 port_per_thread, u32 snat_thread_index)
{
int i;
for (i = 0; i < vec_len (addresses); i++)
{
a = addresses + i;
- switch (k->protocol)
+ switch (proto)
{
#define _(N, j, n, s) \
case NAT_PROTOCOL_##N: \
--a->busy_##n##_port_refcounts[portnum]; \
a->busy_##n##_ports_per_thread[thread_index]++; \
a->busy_##n##_ports++; \
- k->addr = a->addr; \
- k->port = clib_host_to_net_u16(portnum); \
+ *addr = a->addr; \
+ *port = clib_host_to_net_u16(portnum); \
return 0; \
} \
} \
if (ga)
{
a = ga;
- switch (k->protocol)
+ switch (proto)
{
#define _(N, j, n, s) \
case NAT_PROTOCOL_##N: \
++a->busy_##n##_port_refcounts[portnum]; \
a->busy_##n##_ports_per_thread[thread_index]++; \
a->busy_##n##_ports++; \
- k->addr = a->addr; \
- k->port = clib_host_to_net_u16(portnum); \
+ *addr = a->addr; \
+ *port = clib_host_to_net_u16(portnum); \
return 0; \
}
break;
}
static int
-nat_alloc_addr_and_port_mape (snat_address_t * addresses,
- u32 fib_index,
- u32 thread_index,
- snat_session_key_t * k,
+nat_alloc_addr_and_port_mape (snat_address_t * addresses, u32 fib_index,
+ u32 thread_index, nat_protocol_t proto,
+ ip4_address_t * addr, u16 * port,
u16 port_per_thread, u32 snat_thread_index)
{
snat_main_t *sm = &snat_main;
if (!vec_len (addresses))
goto exhausted;
- switch (k->protocol)
+ switch (proto)
{
#define _(N, i, n, s) \
case NAT_PROTOCOL_##N: \
continue; \
++a->busy_##n##_port_refcounts[portnum]; \
a->busy_##n##_ports++; \
- k->addr = a->addr; \
- k->port = clib_host_to_net_u16 (portnum); \
+ *addr = a->addr; \
+ *port = clib_host_to_net_u16 (portnum); \
return 0; \
} \
} \
}
static int
-nat_alloc_addr_and_port_range (snat_address_t * addresses,
- u32 fib_index,
- u32 thread_index,
- snat_session_key_t * k,
+nat_alloc_addr_and_port_range (snat_address_t * addresses, u32 fib_index,
+ u32 thread_index, nat_protocol_t proto,
+ ip4_address_t * addr, u16 * port,
u16 port_per_thread, u32 snat_thread_index)
{
snat_main_t *sm = &snat_main;
if (!vec_len (addresses))
goto exhausted;
- switch (k->protocol)
+ switch (proto)
{
#define _(N, i, n, s) \
case NAT_PROTOCOL_##N: \
continue; \
++a->busy_##n##_port_refcounts[portnum]; \
a->busy_##n##_ports++; \
- k->addr = a->addr; \
- k->port = clib_host_to_net_u16 (portnum); \
+ *addr = a->addr; \
+ *port = clib_host_to_net_u16 (portnum); \
return 0; \
} \
} \
format_session_kvp (u8 * s, va_list * args)
{
clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
- snat_session_key_t k;
- k.as_u64 = v->key;
-
- s = format (s, "%U session-index %llu", format_snat_key, &k, v->value);
+ s = format (s, "%U session-index %llu", format_snat_key, v->key, v->value);
return s;
}
format_static_mapping_kvp (u8 * s, va_list * args)
{
clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
- snat_session_key_t k;
-
- k.as_u64 = v->key;
s = format (s, "%U static-mapping-index %llu",
- format_static_mapping_key, &k, v->value);
+ format_snat_key, v->key, v->value);
return s;
}
snat_main_t *sm = &snat_main;
udp_header_t *udp;
u16 port;
- snat_session_key_t m_key;
clib_bihash_kv_8_8_t kv, value;
snat_static_mapping_t *m;
u32 proto;
/* first try static mappings without port */
if (PREDICT_FALSE (pool_elts (sm->static_mappings)))
{
- m_key.addr = ip0->dst_address;
- m_key.port = 0;
- m_key.protocol = 0;
- m_key.fib_index = rx_fib_index0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, ip0->dst_address, 0, rx_fib_index0, 0);
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv, &value))
{
/* try static mappings with port */
if (PREDICT_FALSE (pool_elts (sm->static_mappings)))
{
- m_key.addr = ip0->dst_address;
- m_key.port = clib_net_to_host_u16 (port);
- m_key.protocol = proto;
- m_key.fib_index = rx_fib_index0;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, ip0->dst_address, port, rx_fib_index0, proto);
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv, &value))
{
break;
}
- make_ed_kv (&ip->src_address, &ip->dst_address,
- ip->protocol, fib_index, udp->src_port, udp->dst_port,
- ~0, ~0, &kv16);
+ init_ed_k (&kv16, ip->src_address, udp->src_port, ip->dst_address,
+ udp->dst_port, fib_index, ip->protocol);
if (PREDICT_TRUE (!clib_bihash_search_16_8 (&sm->out2in_ed,
&kv16, &value16)))
{
udp = ip4_next_header (ip);
- make_ed_kv (&ip->dst_address, &ip->src_address,
- ip->protocol, rx_fib_index, udp->dst_port, udp->src_port,
- ~0, ~0, &kv16);
+ init_ed_k (&kv16, ip->dst_address, udp->dst_port, ip->src_address,
+ udp->src_port, rx_fib_index, ip->protocol);
if (PREDICT_TRUE (!clib_bihash_search_16_8 (&sm->out2in_ed,
&kv16, &value16)))
/* first try static mappings without port */
if (PREDICT_FALSE (pool_elts (sm->static_mappings)))
{
- make_sm_kv (&kv, &ip->dst_address, 0, 0, 0);
+ init_nat_k (&kv, ip->dst_address, 0, 0, 0);
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv, &value))
{
/* try static mappings with port */
if (PREDICT_FALSE (pool_elts (sm->static_mappings)))
{
- make_sm_kv (&kv, &ip->dst_address, proto, 0,
- clib_net_to_host_u16 (port));
+ init_nat_k (&kv, ip->dst_address, proto, 0, port);
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv, &value))
{
{
snat_main_t *sm = &snat_main;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
- snat_session_key_t key;
snat_user_t *u;
snat_session_t *s;
clib_bihash_kv_8_8_t kv;
},
};
- key.addr.as_u32 = out_addr->as_u32;
- key.port = out_port;
- key.protocol = proto;
-
if (!(flags & SNAT_SESSION_FLAG_STATIC_MAPPING))
{
if (nat_set_outside_address_and_port
- (sm->addresses, thread_index, &key))
+ (sm->addresses, thread_index, *out_addr, out_port, proto))
return;
}
if (sm->endpoint_dependent)
{
- nat_ed_lru_insert (tsm, s, now, proto);
+ nat_ed_lru_insert (tsm, s, now, nat_proto_to_ip_proto (proto));
}
+ s->out2in.addr.as_u32 = out_addr->as_u32;
+ s->out2in.port = out_port;
+ s->nat_proto = proto;
s->last_heard = now;
s->flags = flags;
s->ext_host_addr.as_u32 = eh_addr->as_u32;
switch (vec_len (sm->outside_fibs))
{
case 0:
- key.fib_index = sm->outside_fib_index;
+ s->out2in.fib_index = sm->outside_fib_index;
break;
case 1:
- key.fib_index = sm->outside_fibs[0].fib_index;
+ s->out2in.fib_index = sm->outside_fibs[0].fib_index;
break;
default:
/* *INDENT-OFF* */
{
if (fib_entry_get_resolving_interface (fei) != ~0)
{
- key.fib_index = outside_fib->fib_index;
+ s->out2in.fib_index = outside_fib->fib_index;
break;
}
}
/* *INDENT-ON* */
break;
}
- s->out2in = key;
- kv.key = key.as_u64;
- kv.value = s - tsm->sessions;
+ init_nat_o2i_kv (&kv, s, s - tsm->sessions);
if (clib_bihash_add_del_8_8 (&tsm->out2in, &kv, 1))
nat_elog_warn ("out2in key add failed");
- key.addr.as_u32 = in_addr->as_u32;
- key.port = in_port;
- key.fib_index = fib_index;
- s->in2out = key;
- kv.key = key.as_u64;
+ s->in2out.addr.as_u32 = in_addr->as_u32;
+ s->in2out.port = in_port;
+ s->in2out.fib_index = fib_index;
+ init_nat_i2o_kv (&kv, s, s - tsm->sessions);
if (clib_bihash_add_del_8_8 (&tsm->in2out, &kv, 1))
nat_elog_warn ("in2out key add failed");
}
u32 ti)
{
snat_main_t *sm = &snat_main;
- snat_session_key_t key;
clib_bihash_kv_8_8_t kv, value;
u32 thread_index;
snat_session_t *s;
thread_index = sm->num_workers;
tsm = vec_elt_at_index (sm->per_thread_data, thread_index);
- key.addr.as_u32 = out_addr->as_u32;
- key.port = out_port;
- key.protocol = proto;
- key.fib_index = fib_index;
- kv.key = key.as_u64;
+ init_nat_k (&kv, *out_addr, out_port, fib_index, proto);
if (clib_bihash_search_8_8 (&tsm->out2in, &kv, &value))
return;
u32 total_pkts, u64 total_bytes, u32 thread_index)
{
snat_main_t *sm = &snat_main;
- snat_session_key_t key;
clib_bihash_kv_8_8_t kv, value;
snat_session_t *s;
snat_main_per_thread_data_t *tsm;
tsm = vec_elt_at_index (sm->per_thread_data, thread_index);
- key.addr.as_u32 = out_addr->as_u32;
- key.port = out_port;
- key.protocol = proto;
- key.fib_index = fib_index;
- kv.key = key.as_u64;
+ init_nat_k (&kv, *out_addr, out_port, fib_index, proto);
if (clib_bihash_search_8_8 (&tsm->out2in, &kv, &value))
return;
{
snat_main_t *sm = &snat_main;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
- snat_session_key_t key;
snat_session_t *s;
clib_bihash_kv_16_8_t kv;
vlib_main_t *vm = vlib_get_main ();
},
};
- key.addr.as_u32 = out_addr->as_u32;
- key.port = out_port;
- key.protocol = proto;
if (!(flags & SNAT_SESSION_FLAG_STATIC_MAPPING))
{
if (nat_set_outside_address_and_port
- (sm->addresses, thread_index, &key))
+ (sm->addresses, thread_index, *out_addr, out_port, proto))
return;
}
- key.addr.as_u32 = ehn_addr->as_u32;
- key.port = ehn_port;
if (flags & SNAT_SESSION_FLAG_TWICE_NAT)
{
if (nat_set_outside_address_and_port
- (sm->twice_nat_addresses, thread_index, &key))
+ (sm->addresses, thread_index, *ehn_addr, ehn_port, proto))
return;
}
switch (vec_len (sm->outside_fibs))
{
case 0:
- key.fib_index = sm->outside_fib_index;
+ s->out2in.fib_index = sm->outside_fib_index;
break;
case 1:
- key.fib_index = sm->outside_fibs[0].fib_index;
+ s->out2in.fib_index = sm->outside_fibs[0].fib_index;
break;
default:
/* *INDENT-OFF* */
{
if (fib_entry_get_resolving_interface (fei) != ~0)
{
- key.fib_index = outside_fib->fib_index;
+ s->out2in.fib_index = outside_fib->fib_index;
break;
}
}
/* *INDENT-ON* */
break;
}
- key.addr.as_u32 = out_addr->as_u32;
- key.port = out_port;
- s->out2in = key;
- kv.value = s - tsm->sessions;
-
- key.addr.as_u32 = in_addr->as_u32;
- key.port = in_port;
- key.fib_index = fib_index;
- s->in2out = key;
-
- make_ed_kv (in_addr, &s->ext_host_nat_addr,
- nat_proto_to_ip_proto (proto), fib_index, in_port,
- s->ext_host_nat_port, thread_index, s - tsm->sessions, &kv);
+ s->nat_proto = proto;
+ s->out2in.addr.as_u32 = out_addr->as_u32;
+ s->out2in.port = out_port;
+
+ s->in2out.addr.as_u32 = in_addr->as_u32;
+ s->in2out.port = in_port;
+ s->in2out.fib_index = fib_index;
+
+ init_ed_kv (&kv, *in_addr, in_port, s->ext_host_nat_addr,
+ s->ext_host_nat_port, fib_index, nat_proto_to_ip_proto (proto),
+ thread_index, s - tsm->sessions);
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &kv, 1))
nat_elog_warn ("in2out key add failed");
- make_ed_kv (out_addr, eh_addr, nat_proto_to_ip_proto (proto),
- s->out2in.fib_index, out_port, eh_port, thread_index,
- s - tsm->sessions, &kv);
+ init_ed_kv (&kv, *out_addr, out_port, *eh_addr, eh_port,
+ s->out2in.fib_index, nat_proto_to_ip_proto (proto),
+ thread_index, s - tsm->sessions);
if (clib_bihash_add_del_16_8 (&sm->out2in_ed, &kv, 1))
nat_elog_warn ("out2in key add failed");
}
thread_index = sm->num_workers;
tsm = vec_elt_at_index (sm->per_thread_data, thread_index);
- make_ed_kv (out_addr, eh_addr, proto, fib_index, out_port, eh_port, ~0, ~0,
- &kv);
+ init_ed_k (&kv, *out_addr, out_port, *eh_addr, eh_port, fib_index, proto);
if (clib_bihash_search_16_8 (&sm->out2in_ed, &kv, &value))
return;
tsm = vec_elt_at_index (sm->per_thread_data, thread_index);
- make_ed_kv (out_addr, eh_addr, proto, fib_index, out_port, eh_port, ~0, ~0,
- &kv);
+ init_ed_k (&kv, *out_addr, out_port, *eh_addr, eh_port, fib_index, proto);
if (clib_bihash_search_16_8 (&sm->out2in_ed, &kv, &value))
return;
snat_main_t *sm = &snat_main;
snat_static_map_resolve_t *rp;
snat_static_mapping_t *m;
- snat_session_key_t m_key;
clib_bihash_kv_8_8_t kv, value;
int i, rv;
ip4_address_t l_addr;
return;
match:
- m_key.addr.as_u32 = address->as_u32;
- m_key.port = rp->addr_only ? 0 : rp->e_port;
- m_key.protocol = rp->addr_only ? 0 : rp->proto;
- m_key.fib_index = sm->outside_fib_index;
- kv.key = m_key.as_u64;
+ init_nat_k (&kv, *address, rp->addr_only ? 0 : rp->e_port,
+ sm->outside_fib_index, rp->addr_only ? 0 : rp->proto);
if (clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv, &value))
m = 0;
else
clib_bihash_kv_8_8_t kv, value;
ip4_header_t ip;
u32 fib_index = fib_table_find (FIB_PROTOCOL_IP4, vrf_id);
- snat_session_key_t key;
snat_session_t *s;
clib_bihash_8_8_t *t;
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
- key.addr.as_u32 = addr->as_u32;
- key.port = clib_host_to_net_u16 (port);
- key.protocol = proto;
- key.fib_index = fib_index;
- kv.key = key.as_u64;
+ init_nat_k (&kv, *addr, port, fib_index, proto);
t = is_in ? &tsm->in2out : &tsm->out2in;
if (!clib_bihash_search_8_8 (t, &kv, &value))
{
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
t = is_in ? &tsm->in2out_ed : &sm->out2in_ed;
- make_ed_kv (addr, eh_addr, proto, fib_index, clib_host_to_net_u16 (port),
- clib_host_to_net_u16 (eh_port), ~0, ~0, &kv);
+ init_ed_k (&kv, *addr, port, *eh_addr, eh_port, fib_index, proto);
if (clib_bihash_search_16_8 (t, &kv, &value))
{
return VNET_API_ERROR_NO_SUCH_ENTRY;
Code Review / vpp.git / blobdiff