* limitations under the License.
*/
-option version = "5.0.0";
+option version = "4.1.0";
import "vnet/ip/ip_types.api";
-import "vnet/interface_types.api";
/**
* @file nat.api
* Common NAT plugin APIs
*/
-enum nat_config_flags : u8
-{
- NAT_IS_TWICE_NAT = 0x01,
- NAT_IS_SELF_TWICE_NAT = 0x02,
- NAT_IS_OUT2IN_ONLY = 0x04,
- NAT_IS_ADDR_ONLY = 0x08,
- NAT_IS_OUTSIDE = 0x10,
- NAT_IS_INSIDE = 0x20,
- NAT_IS_STATIC = 0x40,
- NAT_IS_EXT_HOST_VALID = 0x80,
-};
-
/** \brief Control ping from client to api server request
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
/** \brief Show NAT plugin startup config reply
@param context - sender context, to match reply w/ request
@param retval - return code for the request
- @param static_mapping_only - if true dynamic translations disabled
- @param static_mapping_connection_tracking - if true create session data
- @param deterministic - if true deterministic mapping
- @param endpoint_dependent - if true endpoint-dependent mode
- @param out2in_dpo - if true out2in dpo mode
- @param dslite_ce - if true DS-Lite is CE/B4 element, if false AFTR elemet
+ @param static_mapping_only - if 1 dynamic translations disabled
+ @param static_mapping_connection_tracking - if 1 create session data
+ @param deterministic - if 1 deterministic mapping
+ @param endpoint_dependent - if 1 endpoint-dependent mode
+ @param out2in_dpo - if 1 out2in dpo mode
@param translation_buckets - number of translation hash buckets
@param translation_memory_size - translation hash memory size
@param user_buckets - number of user hash buckets
@param max_translations_per_user - maximum number of translations per user
@param outside_vrf_id - outside VRF id
@param inside_vrf_id - default inside VRF id
+ @param dslite_ce - if DS-Lite is CE/B4 element, if 0 AFTR elemet
@param nat64_bib_buckets - number of NAT64 BIB hash buckets
@param nat64_bib_memory_size - memory size of NAT64 BIB hash
@param nat64_st_buckets - number of NAT64 session table hash buckets
{
u32 context;
i32 retval;
- bool static_mapping_only;
- bool static_mapping_connection_tracking;
- bool deterministic;
- bool endpoint_dependent;
- bool out2in_dpo;
- bool dslite_ce;
+ u8 static_mapping_only;
+ u8 static_mapping_connection_tracking;
+ u8 deterministic;
+ u8 endpoint_dependent;
+ u8 out2in_dpo;
u32 translation_buckets;
u32 translation_memory_size;
u32 user_buckets;
u32 max_translations_per_user;
u32 outside_vrf_id;
u32 inside_vrf_id;
+ u8 dslite_ce;
u32 nat64_bib_buckets;
u32 nat64_bib_memory_size;
u32 nat64_st_buckets;
u32 context;
u32 worker_index;
u32 lcore_id;
- string name;
+ u8 name[64];
};
/** \brief Enable/disable NAT IPFIX logging
@param context - sender context, to match reply w/ request
@param domain_id - observation domain ID
@param src_port - source port number
- @param enable - true if enable, false if disable
+ @param enable - 1 if enable, 0 if disable
*/
autoreply define nat_ipfix_enable_disable {
u32 client_index;
u32 context;
u32 domain_id;
u16 src_port;
- bool enable;
+ u8 enable;
};
/** \brief Set NAT virtual fragmentation reassembly
@param max_reass - maximum number of concurrent reassemblies
@param max_frag - maximum number of fragmets per reassembly
@param drop_frag - if 0 translate fragments, otherwise drop fragments
- @param is_ip6 - true if IPv6, false if IPv4
+ @param is_ip6 - 1 if IPv6, 0 if IPv4
*/
autoreply define nat_set_reass {
u32 client_index;
u16 max_reass;
u8 max_frag;
u8 drop_frag;
- bool is_ip6;
+ u8 is_ip6;
};
/** \brief Get NAT virtual fragmentation reassembly configuration
/** \brief NAT virtual fragmentation reassemblies response
@param context - sender context, to match reply w/ request
- @param src_addr - source IPv4 address
- @param dst_addr - destination IPv4 address
+ @param is_ip4 - 1 if address type is IPv4
+ @param src_addr - source IP address
+ @param dst_addr - destination IP address
@param frag_id - fragment ID
@param proto - protocol
@param frag_n - number of cached fragments
*/
define nat_reass_details {
u32 context;
- vl_api_address_t src_addr;
- vl_api_address_t dst_addr;
+ u8 is_ip4;
+ u8 src_addr[16];
+ u8 dst_addr[16];
u32 frag_id;
u8 proto;
u8 frag_n;
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param mss_value - MSS value to be used for MSS rewriting
- @param enable - if true enable MSS rewriting feature else disable
+ @param enable - disable(0)/enable(1) MSS rewriting feature
*/
autoreply define nat_set_mss_clamping {
u32 client_index;
u32 context;
u16 mss_value;
- bool enable;
+ u8 enable;
};
/** \brief Get TCP MSS rewriting configuration
@param context - sender context, to match reply w/ request
@param retval - return code
@param mss_value - MSS value to be used for MSS rewriting
- @param enable - if true enable MSS rewriting feature else disable
+ @param enable - disable(0)/enable(1) MSS rewriting feature
*/
define nat_get_mss_clamping_reply {
u32 context;
i32 retval;
u16 mss_value;
- bool enable;
+ u8 enable;
};
/** \brief Set HA listener (local settings)
};
/** \brief Resync HA (resend existing sessions to new failover)
- @param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
+ @param retval - return code
@param want_resync_event - resync completed event sent to the sender via
nat_ha_resync_completed_event API message if
non-zero
@param first_ip_address - first IPv4 address
@param last_ip_address - last IPv4 address
@param vrf_id - VRF id of tenant, ~0 means independent of VRF
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts
-
+ @param twice_nat - twice NAT address range for extenal hosts
+ @param is_add - 1 if add, 0 if delete
*/
autoreply define nat44_add_del_address_range {
u32 client_index;
u32 context;
- vl_api_ip4_address_t first_ip_address;
- vl_api_ip4_address_t last_ip_address;
+ u8 first_ip_address[4];
+ u8 last_ip_address[4];
u32 vrf_id;
- bool is_add;
- vl_api_nat_config_flags_t flags;
+ u8 twice_nat;
+ u8 is_add;
};
/** \brief Dump NAT44 addresses
/** \brief NAT44 address details response
@param context - sender context, to match reply w/ request
@param ip_address - IPv4 address
- @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts
+ @param twice_nat - twice NAT address range for extenal hosts
@param vrf_id - VRF id of tenant, ~0 means independent of VRF
*/
define nat44_address_details {
u32 context;
- vl_api_ip4_address_t ip_address;
- vl_api_nat_config_flags_t flags;
+ u8 ip_address[4];
+ u8 twice_nat;
u32 vrf_id;
};
/** \brief Enable/disable NAT44 feature on the interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_INSIDE if interface is inside else
- interface is outside
+ @param is_add - 1 if add, 0 if delete
+ @param is_inside - 1 if inside, 0 if outside
@param sw_if_index - software index of the interface
*/
autoreply define nat44_interface_add_del_feature {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_add;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Dump interfaces with NAT44 feature
/** \brief NAT44 interface details response
@param context - sender context, to match reply w/ request
+ @param is_inside - 1 if inside, 0 if outside, 2 if inside and outside
@param sw_if_index - software index of the interface
- @param flags - flag NAT_IS_INSIDE if interface is inside,
- flag NAT_IS_OUTSIDE if interface is outside
- and if both flags are set the interface is
- both inside and outside
*/
define nat44_interface_details {
u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Enable/disbale NAT44 as an interface output feature (postrouting
in2out translation)
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_INSIDE if interface is inside else
- interface is outside
+ @param is_add - 1 if add, 0 if delete
+ @param is_inside - 1 if inside, 0 if outside
@param sw_if_index - software index of the interface
*/
autoreply define nat44_interface_add_del_output_feature {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_add;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Dump interfaces with NAT44 output feature
/** \brief NAT44 interface with output feature details response
@param context - sender context, to match reply w/ request
- @param flags - flag NAT_IS_INSIDE if interface is inside else
- interface is outside
+ @param is_inside - 1 if inside, 0 if outside
@param sw_if_index - software index of the interface
*/
define nat44_interface_output_feature_details {
u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Add/delete NAT44 static mapping
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_ADDR_ONLY if address only mapping,
- flag nat_is_twice_nat if nat address range for external hosts,
- flag NAT_IS_SELF_TWICE_NAT if translate external host address
- and port whenever external host address equals local
- address of internal host,
- flag NAT_IS_OUT2IN_ONLY if rule match only out2in direction
+ @param is_add - 1 if add, 0 if delete
+ @param addr_only - 1 if address only mapping
@param local_ip_address - local IPv4 address
@param external_ip_address - external IPv4 address
@param protocol - IP protocol, used only if addr_only=0
external_ip_address is ignored, ~0 means not
used)
@param vfr_id - VRF ID
+ @param twice_nat - if 1 translate external host address and port, only for
+ 1:1 NAPT (addr_only must be 0)
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
+ @param out2in_only - if 1 rule match only out2in direction
@param tag - opaque string tag
*/
autoreply define nat44_add_del_static_mapping {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_ip4_address_t local_ip_address;
- vl_api_ip4_address_t external_ip_address;
+ u8 is_add;
+ u8 addr_only;
+ u8 local_ip_address[4];
+ u8 external_ip_address[4];
u8 protocol;
u16 local_port;
u16 external_port;
- vl_api_interface_index_t external_sw_if_index;
+ u32 external_sw_if_index;
u32 vrf_id;
- string tag;
+ u8 twice_nat;
+ u8 self_twice_nat;
+ u8 out2in_only;
+ u8 tag[64];
};
/** \brief Dump NAT44 static mappings
/** \brief NAT44 static mapping details response
@param context - sender context, to match reply w/ request
- @param flags - flag NAT_ADDR_ONLY if address only mapping,
- flag NAT_TWICE_NAT if NAT address range for external hosts,
- flag NAT_SELF_TWICE_NAT if translate external host address
- and port whenever external host address equals local
- address of internal host,
- flag NAT_OUT2IN_ONLY if rule match only out2in direction
+ @param addr_only - 1 if address only mapping
@param local_ip_address - local IPv4 address
@param external_ip_address - external IPv4 address
- @param protocol - IP protocol, valid only if no NAT_ADDR_ONLY flag
- @param local_port - local port number, valid only if no NAT_ADDR_ONLY flag
- @param external_port - external port number, valid only if no NAT_ADDR_ONLY flag
+ @param protocol - IP protocol, valid only if addr_only=0
+ @param local_port - local port number, valid only if addr_only=0
+ @param external_port - external port number, valid only if addr_only=0
@param external_sw_if_index - external interface
@param vfr_id - VRF ID
+ @param twice_nat - if 1 translate external host address and port
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
+ @param out2in_only - if 1 rule match only out2in direction
@param tag - opaque string tag
*/
define nat44_static_mapping_details {
u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_ip4_address_t local_ip_address;
- vl_api_ip4_address_t external_ip_address;
+ u8 addr_only;
+ u8 local_ip_address[4];
+ u8 external_ip_address[4];
u8 protocol;
u16 local_port;
u16 external_port;
- vl_api_interface_index_t external_sw_if_index;
+ u32 external_sw_if_index;
u32 vrf_id;
- string tag;
+ u8 twice_nat;
+ u8 self_twice_nat;
+ u8 out2in_only;
+ u8 tag[64];
};
/** \brief Add/delete NAT44 identity mapping
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_ADDR_ONLY if address only mapping
+ @param is_add - 1 if add, 0 if delete
+ @param addr_only - 1 if address only mapping
@param ip_address - IPv4 address
@param protocol - IP protocol
@param port - port number
autoreply define nat44_add_del_identity_mapping {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_ip4_address_t ip_address;
+ u8 is_add;
+ u8 addr_only;
+ u8 ip_address[4];
u8 protocol;
u16 port;
- vl_api_interface_index_t sw_if_index;
+ u32 sw_if_index;
u32 vrf_id;
- string tag;
+ u8 tag[64];
};
/** \brief Dump NAT44 identity mappings
/** \brief NAT44 identity mapping details response
@param context - sender context, to match reply w/ request
- @param flags - flag NAT_ADDR_ONLY if address only mapping
+ @param addr_only - 1 if address only mapping
@param ip_address - IPv4 address
@param protocol - IP protocol
@param port - port number
*/
define nat44_identity_mapping_details {
u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_ip4_address_t ip_address;
+ u8 addr_only;
+ u8 ip_address[4];
u8 protocol;
u16 port;
- vl_api_interface_index_t sw_if_index;
+ u32 sw_if_index;
u32 vrf_id;
- string tag;
+ u8 tag[64];
};
/** \brief Add/delete NAT44 pool address from specific interfce
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
+ @param twice_nat - twice NAT address for extenal hosts
@param sw_if_index - software index of the interface
- @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts
*/
autoreply define nat44_add_del_interface_addr {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_interface_index_t sw_if_index;
- vl_api_nat_config_flags_t flags;
+ u8 is_add;
+ u8 twice_nat;
+ u32 sw_if_index;
};
/** \brief Dump NAT44 pool addresses interfaces
/** \brief NAT44 pool addresses interfaces details response
@param context - sender context, to match reply w/ request
@param sw_if_index - software index of the interface
- @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts
-
+ @param twice_nat - twice NAT address for extenal hosts
*/
define nat44_interface_addr_details {
u32 context;
- vl_api_interface_index_t sw_if_index;
- vl_api_nat_config_flags_t flags;
+ u32 sw_if_index;
+ u8 twice_nat;
};
/** \brief Dump NAT44 users
/** \brief NAT44 users response
@param context - sender context, to match reply w/ request
@vrf_id - VRF ID
- @param ip_address - IPv4 address
+ @param ip_adress - IPv4 address
@param nsessions - number of dynamic sessions
@param nstaticsessions - number of static sessions
*/
define nat44_user_details {
u32 context;
u32 vrf_id;
- vl_api_ip4_address_t ip_address;
+ u8 ip_address[4];
u32 nsessions;
u32 nstaticsessions;
};
/** \brief NAT44 user's sessions
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param ip_address - IPv4 address of the user to dump
+ @param is_ip4 - 1 if address type is IPv4
+ @param user_ip - IP address of the user to dump
@param vrf_id - VRF_ID
*/
define nat44_user_session_dump {
u32 client_index;
u32 context;
- vl_api_ip4_address_t ip_address;
+ u8 ip_address[4];
u32 vrf_id;
};
@param inside_ip_address - inside IPv4 address
@param inside_port - inside port
@param protocol - protocol
- @param flags - flag NAT_IS_STATIC if session is static,
- flag NAT_IS_TWICE_NAT if session is twice-nat,
- flag NAT_IS_EXT_HOST_VALID if external host address
- and port are valid
+ @param is_static - 1 if session is static
@param last_heard - last heard timer
@param total_bytes - count of bytes sent through session
@param total_pkts - count of pakets sent through session
+ @param is_twicenat - 1 if session is twice-nat
+ @param ext_host_valid - 1 if external host address and port are valid
@param ext_host_address - external host IPv4 address
@param ext_host_port - external host port
@param ext_host_nat_address - post-NAT external host IPv4 address (valid
*/
define nat44_user_session_details {
u32 context;
- vl_api_ip4_address_t outside_ip_address;
+ u8 outside_ip_address[4];
u16 outside_port;
- vl_api_ip4_address_t inside_ip_address;
+ u8 inside_ip_address[4];
u16 inside_port;
u16 protocol;
- vl_api_nat_config_flags_t flags;
+ u8 is_static;
u64 last_heard;
u64 total_bytes;
u32 total_pkts;
- vl_api_ip4_address_t ext_host_address;
+ u8 is_twicenat;
+ u8 ext_host_valid;
+ u8 ext_host_address[4];
u16 ext_host_port;
- vl_api_ip4_address_t ext_host_nat_address;
+ u8 ext_host_nat_address[4];
u16 ext_host_nat_port;
};
@param addr - IPv4 address of the internal node
@param port - L4 port number of the internal node
@param probability - probability of the internal node to be randomly matched
- @param vrf_id - VRF id
*/
typeonly manual_endian define nat44_lb_addr_port {
- vl_api_ip4_address_t addr;
+ u8 addr[4];
u16 port;
u8 probability;
u32 vrf_id;
/** \brief Add/delete NAT44 load-balancing static mapping rule
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts,
- flag NAT_SELF_TWICE_NAT if translate external host address
- and port whenever external host address equals local
- address of internal host,
- flag NAT_OUT2IN_ONLY if rule match only out2in direction
+ @param is_add - 1 if add, 0 if delete
@param external_addr - external IPv4 address of the service
@param external_port - external L4 port number of the service
@param protocol - IP protocol number of the service
+ @param twice_nat - if 1 translate external host address and port
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
+ @param out2in_only - if 1 rule match only out2in direction
+ @param tag - opaque string tag
@param affinity - if 0 disabled, otherwise client IP affinity sticky time
in seconds
@param local_num - number of local network nodes
@param locals - local network nodes
- @param tag - opaque string tag
*/
autoreply manual_endian define nat44_add_del_lb_static_mapping {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_ip4_address_t external_addr;
+ u8 is_add;
+ u8 external_addr[4];
u16 external_port;
u8 protocol;
+ u8 twice_nat;
+ u8 self_twice_nat;
+ u8 out2in_only;
+ u8 tag[64];
u32 affinity;
u32 local_num;
vl_api_nat44_lb_addr_port_t locals[local_num];
- string tag;
};
/** \brief Add/delete NAT44 load-balancing static mapping rule backend
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
@param external_addr - external IPv4 address of the service
@param external_port - external L4 port number of the service
@param protocol - IP protocol number of the service
autoreply define nat44_lb_static_mapping_add_del_local {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_ip4_address_t external_addr;
+ u8 is_add;
+ u8 external_addr[4];
u16 external_port;
u8 protocol;
vl_api_nat44_lb_addr_port_t local;
/** \brief NAT44 load-balancing static mapping rule details response
@param context - sender context, to match reply w/ request
+ @param is_add - 1 if add, 0 if delete
@param external_addr - external IPv4 address of the service
@param external_port - external L4 port number of the service
@param protocol - IP protocol number of the service
- @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts,
- flag NAT_SELF_TWICE_NAT if translate external host address
- and port whenever external host address equals local
- address of internal host,
- flag NAT_OUT2IN_ONLY if rule match only out2in direction
+ @param twice_nat - if 1 translate external host address and port
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
+ @param out2in_only - if 1 rule match only out2in direction
+ @param tag - opaque string tag
@param affinity - if 0 disabled, otherwise client IP affinity sticky time
in seconds
@param local_num - number of local network nodes
@param locals - local network nodes
- @param tag - opaque string tag
*/
manual_endian define nat44_lb_static_mapping_details {
u32 context;
- vl_api_ip4_address_t external_addr;
+ u8 external_addr[4];
u16 external_port;
u8 protocol;
- vl_api_nat_config_flags_t flags;
+ u8 twice_nat;
+ u8 self_twice_nat;
+ u8 out2in_only;
+ u8 tag[64];
u32 affinity;
u32 local_num;
vl_api_nat44_lb_addr_port_t locals[local_num];
- string tag;
};
/** \brief Delete NAT44 session
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
+ @param is_in - 1 if inside network address and port pair, 0 if outside
@param ip_address - IPv4 address
@param protocol - IP protocol
@param port - port number
@param vfr_id - VRF ID
- @param flags - flag NAT_IS_INSIDE if interface is inside or
- interface is outside,
- flag NAT_IS_EXT_HOST_VALID if external host address and
- port are valid
+ @param ext_host_valid - 1 if external host address and port are valid
@param ext_host_address - external host IPv4 address
@param ext_host_port - external host port
*/
autoreply define nat44_del_session {
u32 client_index;
u32 context;
- vl_api_ip4_address_t address;
+ u8 is_in;
+ u8 address[4];
u8 protocol;
u16 port;
u32 vrf_id;
- vl_api_nat_config_flags_t flags;
- vl_api_ip4_address_t ext_host_address;
+ u8 ext_host_valid;
+ u8 ext_host_address[4];
u16 ext_host_port;
};
or static mapping instead of dropping them.
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param enable - true for enable, false for disable
+ @param enable - 0 for enable, 1 for disable
*/
autoreply define nat44_forwarding_enable_disable {
u32 client_index;
u32 context;
- bool enable;
+ u8 enable;
};
/** \brief Check if forwarding is enabled or disabled
/** \brief Response to check if forwarding is enabled or disabled
@param context - sender context, to match reply w/ request
- @param enabled - true if enabled, false if disabled
+ @param enabled - 1 if enabled, 0 if disabled
*/
define nat44_forwarding_is_enabled_reply {
u32 context;
- bool enabled;
+ u8 enabled;
};
/** \brief Add/delete NAT deterministic mapping
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param in_addr - inside IPv4 address
- @param in_plen - inside IPv4 address prefix length
+ @param is_add - 1 if add, 0 if delete
+ @param is_nat44 - 1 if NAT44
+ @param in_addr - inside IP address
+ @param in_plen - inside IP address prefix length
@param out_addr - outside IPv4 address
- @param out_plen - outside IPv4 address prefix length
+ @param out_addr - outside IPv4 address prefix length
*/
autoreply define nat_det_add_del_map {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_ip4_address_t in_addr;
+ u8 is_add;
+ u8 is_nat44;
+ u8 addr_only;
+ u8 in_addr[16];
u8 in_plen;
- vl_api_ip4_address_t out_addr;
+ u8 out_addr[4];
u8 out_plen;
};
/** \brief Get outside address and port range from inside address
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
+ @param is_nat44 - 1 if NAT44
@param in_addr - inside IP address
*/
define nat_det_forward {
u32 client_index;
u32 context;
- vl_api_ip4_address_t in_addr;
+ u8 is_nat44;
+ u8 in_addr[16];
};
/** \brief Get outside address and port range from inside address
i32 retval;
u16 out_port_lo;
u16 out_port_hi;
- vl_api_ip4_address_t out_addr;
+ u8 out_addr[4];
};
/** \brief Get inside address from outside address and port
u32 client_index;
u32 context;
u16 out_port;
- vl_api_ip4_address_t out_addr;
+ u8 out_addr[4];
};
/** \brief Get inside address from outside address and port reply
@param context - sender context, to match reply w/ request
@param retval - return code
+ @param is_nat44 - 1 if NAT44
@param in_addr - inside IP address
*/
define nat_det_reverse_reply {
u32 context;
i32 retval;
- vl_api_ip4_address_t in_addr;
+ u8 is_nat44;
+ u8 in_addr[16];
};
/** \brief Dump NAT deterministic mappings
/** \brief NAT users response
@param context - sender context, to match reply w/ request
- @param in_addr - inside IPv4 address
- @param in_plen - inside IPv4 address prefix length
+ @param is_nat44 - 1 if NAT44
+ @param in_addr - inside IP address
+ @param in_plen - inside IP address prefix length
@param out_addr - outside IPv4 address
@param out_plen - outside IPv4 address prefix length
@param sharing_ratio - outside to inside address sharing ratio
*/
define nat_det_map_details {
u32 context;
- vl_api_ip4_address_t in_addr;
+ u8 is_nat44;
+ u8 in_addr[16];
u8 in_plen;
- vl_api_ip4_address_t out_addr;
+ u8 out_addr[4];
u8 out_plen;
u32 sharing_ratio;
u16 ports_per_host;
autoreply define nat_det_close_session_out {
u32 client_index;
u32 context;
- vl_api_ip4_address_t out_addr;
+ u8 out_addr[4];
u16 out_port;
- vl_api_ip4_address_t ext_addr;
+ u8 ext_addr[4];
u16 ext_port;
};
/** \brief Close deterministic NAT session by inside address and port
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
+ @param is_nat44 - 1 if NAT44
@param in_addr - inside IP address
@param in_port - inside port
@param ext_addr - external host IP address
autoreply define nat_det_close_session_in {
u32 client_index;
u32 context;
- vl_api_ip4_address_t in_addr;
+ u8 is_nat44;
+ u8 in_addr[16];
u16 in_port;
- vl_api_ip4_address_t ext_addr;
+ u8 ext_addr[16];
u16 ext_port;
};
/** \brief Dump determinstic NAT sessions
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
+ @param is_nat44 - 1 if NAT44
@param user_addr - address of an inside user whose sessions to dump
*/
define nat_det_session_dump {
u32 client_index;
u32 context;
- vl_api_ip4_address_t user_addr;
+ u8 is_nat44;
+ u8 user_addr[16];
};
/** \brief Deterministic NAT sessions reply
@param context - sender context, to match reply w/ request
@param in_port - inside port
- @param ext_addr - external host IPv4 address
+ @param ext_addr - external host address
@param ext_port - external host port
@param out_port - outside NAT port
@param state - session state
define nat_det_session_details {
u32 context;
u16 in_port;
- vl_api_ip4_address_t ext_addr;
+ u8 ext_addr[4];
u16 ext_port;
u16 out_port;
u8 state;
/** \brief Add/delete address range to NAT64 pool
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param start_addr - start IPv4 address of the range
- @param end_addr - end IPv4 address of the range
+ @param start_addr - start address of the range
+ @param end_addr - end address of the range
@param vrf_id - VRF id of tenant, ~0 means independent of VRF
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_pool_addr_range {
u32 client_index;
u32 context;
- vl_api_ip4_address_t start_addr;
- vl_api_ip4_address_t end_addr;
+ u8 start_addr[4];
+ u8 end_addr[4];
u32 vrf_id;
- bool is_add;
+ u8 is_add;
};
/** \brief Dump NAT64 pool addresses
*/
define nat64_pool_addr_details {
u32 context;
- vl_api_ip4_address_t address;
+ u8 address[4];
u32 vrf_id;
};
/** \brief Enable/disable NAT64 feature on the interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_INSIDE if interface is inside else
- interface is outside
@param sw_if_index - index of the interface
+ @param is_inside - 1 if inside, 0 if outside
+ @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_interface {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u32 sw_if_index;
+ u8 is_inside;
+ u8 is_add;
};
/** \brief Dump interfaces with NAT64 feature
/** \brief NAT64 interface details response
@param context - sender context, to match reply w/ request
- @param flags - flag NAT_IS_INSIDE if interface is inside,
- flag NAT_IS_OUTSIDE if interface is outside
- and if both flags are set the interface is
- both inside and outside
+ @param is_inside - 1 if inside, 0 if outside
@param sw_if_index - index of the interface
*/
define nat64_interface_details {
u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Add/delete NAT64 static BIB entry
@param o_port - outside port number
@param vrf_id - VRF id of tenant
@param proto - protocol number
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_static_bib {
u32 client_index;
u32 context;
- vl_api_ip6_address_t i_addr;
- vl_api_ip4_address_t o_addr;
+ u8 i_addr[16];
+ u8 o_addr[4];
u16 i_port;
u16 o_port;
u32 vrf_id;
u8 proto;
- bool is_add;
+ u8 is_add;
};
/** \brief Dump NAT64 BIB
@param o_port - outside port number
@param vrf_id - VRF id of tenant
@param proto - protocol number
- @param flags - flag NAT_IS_STATIC if BIB entry is static
- or BIB entry is dynamic
+ @param is_static - 1 if static BIB entry, 0 if dynamic
@param ses_num - number of sessions associated with the BIB entry
*/
define nat64_bib_details {
u32 context;
- vl_api_ip6_address_t i_addr;
- vl_api_ip4_address_t o_addr;
+ u8 i_addr[16];
+ u8 o_addr[4];
u16 i_port;
u16 o_port;
u32 vrf_id;
u8 proto;
- vl_api_nat_config_flags_t flags;
+ u8 is_static;
u32 ses_num;
};
@param ol_addr - outside IPv4 address of the local host
@param il_port - inside port number id of the local host/inside ICMP id
@param ol_port - outside port number of the local host/outside ICMP id
- @param ir_addr - inside IPv6 address of the remote host
- @param or_addr - outside IPv4 address of the remote host
- @param r_port - port number of the remote host (not used for ICMP)
+ @param il_addr - inside IPv6 address of the remote host
+ @param ol_addr - outside IPv4 address of the remote host
+ @param l_port - port number of the remote host (not used for ICMP)
@param vrf_id - VRF id of tenant
@param proto - protocol number
*/
define nat64_st_details {
u32 context;
- vl_api_ip6_address_t il_addr;
- vl_api_ip4_address_t ol_addr;
+ u8 il_addr[16];
+ u8 ol_addr[4];
u16 il_port;
u16 ol_port;
- vl_api_ip6_address_t ir_addr;
- vl_api_ip4_address_t or_addr;
+ u8 ir_addr[16];
+ u8 or_addr[4];
u16 r_port;
u32 vrf_id;
u8 proto;
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param prefix - NAT64 prefix
+ @param prefix - NAT64 prefix length
@param vrf_id - VRF id of tenant
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_prefix {
u32 client_index;
u32 context;
- vl_api_ip6_prefix_t prefix;
+ u8 prefix[16];
+ u8 prefix_len;
u32 vrf_id;
- bool is_add;
+ u8 is_add;
};
/** \brief Dump NAT64 prefix
/** \brief Dump NAT64 prefix details response
@param context - sender context, to match reply w/ request
@param prefix - NAT64 prefix
+ @param prefix - NAT64 prefix length
@param vrf_id - VRF id of tenant
*/
define nat64_prefix_details {
u32 context;
- vl_api_ip6_prefix_t prefix;
+ u8 prefix[16];
+ u8 prefix_len;
u32 vrf_id;
};
/** \brief Add/delete NAT64 pool address from specific interfce
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
@param sw_if_index - software index of the interface
*/
autoreply define nat64_add_del_interface_addr {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_interface_index_t sw_if_index;
+ u8 is_add;
+ u8 is_inside;
+ u32 sw_if_index;
};
+
/*
* DS-Lite APIs
*/
/** \brief Add/delete address range to DS-Lite pool
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param start_addr - start IPv4 address of the range
- @param end_addr - end IPv4 address of the range
- @param is_add - true if add, false if delete
+ @param start_addr - start address of the range
+ @param end_addr - end address of the range
+ @param is_add - 1 if add, 0 if delete
*/
autoreply define dslite_add_del_pool_addr_range {
u32 client_index;
u32 context;
- vl_api_ip4_address_t start_addr;
- vl_api_ip4_address_t end_addr;
- bool is_add;
+ u8 start_addr[4];
+ u8 end_addr[4];
+ u8 is_add;
};
/** \brief Dump DS-Lite addresses
*/
define dslite_address_details {
u32 context;
- vl_api_ip4_address_t ip_address;
+ u8 ip_address[4];
};
/** \brief Set AFTR IPv6 and IPv4 addresses
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param ip4_addr - IPv4 address
- @param ip6_addr - IPv6 address
+ @param ip6_addr - IP64 address
*/
autoreply define dslite_set_aftr_addr {
u32 client_index;
u32 context;
- vl_api_ip4_address_t ip4_addr;
- vl_api_ip6_address_t ip6_addr;
+ u8 ip4_addr[4];
+ u8 ip6_addr[16];
};
/** \brief Get AFTR IPv6 and IPv4 addresses
@param context - sender context, to match reply w/ request
@param retval - return code
@param ip4_addr - IPv4 address
- @param ip6_addr - IPv6 address
+ @param ip6_addr - IP64 address
*/
define dslite_get_aftr_addr_reply {
u32 context;
i32 retval;
- vl_api_ip4_address_t ip4_addr;
- vl_api_ip6_address_t ip6_addr;
+ u8 ip4_addr[4];
+ u8 ip6_addr[16];
};
/** \brief Set B4 IPv6 and IPv4 addresses
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param ip4_addr - IPv4 address
- @param ip6_addr - IPv6 address
+ @param ip6_addr - IP64 address
*/
autoreply define dslite_set_b4_addr {
u32 client_index;
u32 context;
- vl_api_ip4_address_t ip4_addr;
- vl_api_ip6_address_t ip6_addr;
+ u8 ip4_addr[4];
+ u8 ip6_addr[16];
};
/** \brief Get B4 IPv6 and IPv4 addresses
@param context - sender context, to match reply w/ request
@param retval - return code
@param ip4_addr - IPv4 address
- @param ip6_addr - IPv6 address
+ @param ip6_addr - IP64 address
*/
define dslite_get_b4_addr_reply {
u32 context;
i32 retval;
- vl_api_ip4_address_t ip4_addr;
- vl_api_ip6_address_t ip6_addr;
+ u8 ip4_addr[4];
+ u8 ip6_addr[16];
};
/*
/** \brief Enable/disable NAT66 feature on the interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_INSIDE if interface is inside or
- interface is outside,
+ @param is_add - 1 if add, 0 if delete
+ @param is_inside - 1 if inside, 0 if outside
@param sw_if_index - software index of the interface
*/
autoreply define nat66_add_del_interface {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_add;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Dump interfaces with NAT66 feature
/** \brief NAT66 interface details response
@param context - sender context, to match reply w/ request
- @param flags - flag NAT_IS_INSIDE if interface is inside or
- interface is outside,
+ @param is_inside - 1 if inside, 0 if outside
@param sw_if_index - software index of the interface
*/
define nat66_interface_details {
u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
+ u8 is_inside;
+ u32 sw_if_index;
};
/** \brief Add/delete 1:1 NAT66
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
+ @param is_add - 1 if add, 0 if delete
@param local_ip_address - local IPv6 address
@param external_ip_address - external IPv6 address
@param vrf_id - VRF id of tenant
autoreply define nat66_add_del_static_mapping {
u32 client_index;
u32 context;
- bool is_add;
- vl_api_ip6_address_t local_ip_address;
- vl_api_ip6_address_t external_ip_address;
+ u8 is_add;
+ u8 local_ip_address[16];
+ u8 external_ip_address[16];
u32 vrf_id;
};
*/
define nat66_static_mapping_details {
u32 context;
- vl_api_ip6_address_t local_ip_address;
- vl_api_ip6_address_t external_ip_address;
+ u8 local_ip_address[16];
+ u8 external_ip_address[16];
u32 vrf_id;
u64 total_bytes;
u64 total_pkts;
#include <nat/nat_msg_enum.h>
#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.h>
#define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
#define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
vec_free (s); \
return handle;
+
/******************************/
/*** Common NAT plugin APIs ***/
/******************************/
vlib_worker_thread_t *w =
vlib_worker_threads + worker_index + sm->first_worker_index;
- rmp = vl_msg_api_alloc (sizeof (*rmp) + ARRAY_LEN (w->name) - 1);
- clib_memset (rmp, 0, sizeof (*rmp) + ARRAY_LEN (w->name) - 1);
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
rmp->context = context;
rmp->worker_index = htonl (worker_index);
rmp->lcore_id = htonl (w->cpu_id);
-
- vl_api_to_api_string (ARRAY_LEN (w->name) - 1, (char *) w->name,
- &rmp->name);
+ strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
vl_api_send_msg (reg, (u8 *) rmp);
}
vl_api_nat_reass_details_t *rmp;
snat_main_t *sm = &snat_main;
nat_api_walk_ctx_t *ctx = arg;
- ip46_address_t ip_address;
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
rmp->context = ctx->context;
-
- clib_memcpy (&ip_address.ip4, &reass->key.src, 4);
- ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->src_addr);
-
- clib_memcpy (&ip_address.ip4, &reass->key.dst, 4);
- ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->dst_addr);
-
+ clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
+ clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
rmp->proto = reass->key.proto;
rmp->frag_id = ntohl (reass->key.frag_id);
rmp->frag_n = reass->frag_n;
+ rmp->is_ip4 = 1;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
vl_api_nat_reass_details_t *rmp;
snat_main_t *sm = &snat_main;
nat_api_walk_ctx_t *ctx = arg;
- ip46_address_t ip_address;
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
rmp->context = ctx->context;
-
- clib_memcpy (&ip_address.ip6, &reass->key.src, 16);
- ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->src_addr);
-
- clib_memcpy (&ip_address.ip6, &reass->key.dst, 16);
- ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->dst_addr);
-
+ clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
+ clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
rmp->proto = reass->key.proto;
rmp->frag_id = ntohl (reass->key.frag_id);
rmp->frag_n = reass->frag_n;
+ rmp->is_ip4 = 0;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
snat_main_t *sm = &snat_main;
vl_api_nat44_add_del_address_range_reply_t *rmp;
ip4_address_t this_addr;
- u8 is_add, twice_nat;
u32 start_host_order, end_host_order;
u32 vrf_id;
int i, count;
goto send_reply;
}
- is_add = mp->is_add;
- twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
-
tmp = (u32 *) mp->first_ip_address;
start_host_order = clib_host_to_net_u32 (tmp[0]);
tmp = (u32 *) mp->last_ip_address;
for (i = 0; i < count; i++)
{
- if (is_add)
- rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
+ if (mp->is_add)
+ rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
else
- rv = snat_del_address (sm, this_addr, 0, twice_nat);
+ rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
if (rv)
goto send_reply;
if (sm->out2in_dpo)
- nat44_add_del_address_dpo (this_addr, is_add);
+ nat44_add_del_address_dpo (this_addr, mp->is_add);
increment_v4_address (&this_addr);
}
{
s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
}
- s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
+ s = format (s, "twice_nat %d ", mp->twice_nat);
FINISH;
}
}
else
rmp->vrf_id = ~0;
- if (twice_nat)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = twice_nat;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
{
snat_main_t *sm = &snat_main;
vl_api_nat44_interface_add_del_feature_reply_t *rmp;
+ u8 is_del = mp->is_add == 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
- u8 is_del;
int rv = 0;
- is_del = !mp->is_add;
-
VALIDATE_SW_IF_INDEX (mp);
- rv =
- snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
- is_del);
+ rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
BAD_SW_IF_INDEX_LABEL;
s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
- if (nat_interface_is_outside (i))
- rmp->flags |= NAT_API_IS_OUTSIDE;
-
+ rmp->is_inside = (nat_interface_is_inside (i)
+ && nat_interface_is_outside (i)) ? 2 :
+ nat_interface_is_inside (i);
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
{
snat_main_t *sm = &snat_main;
vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
+ u8 is_del = mp->is_add == 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
- rv = snat_interface_add_del_output_feature (sw_if_index,
- mp->flags & NAT_API_IS_INSIDE,
- !mp->is_add);
+ rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
+ is_del);
BAD_SW_IF_INDEX_LABEL;
send_reply:
s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
rmp->context = context;
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
+ rmp->is_inside = nat_interface_is_inside (i);
vl_api_send_msg (reg, (u8 *) rmp);
}
int rv = 0;
snat_protocol_t proto;
u8 *tag = 0;
- u32 len = 0;
if (sm->deterministic)
{
memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
-
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
{
local_port = clib_net_to_host_u16 (mp->local_port);
external_port = clib_net_to_host_u16 (mp->external_port);
}
-
vrf_id = clib_net_to_host_u32 (mp->vrf_id);
external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
proto = ip_proto_to_snat_proto (mp->protocol);
-
- if (mp->flags & NAT_API_IS_TWICE_NAT)
+ if (mp->twice_nat)
twice_nat = TWICE_NAT;
- else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
+ else if (mp->self_twice_nat)
twice_nat = TWICE_NAT_SELF;
-
- len = vl_api_string_len (&mp->tag);
-
- tag = vec_new (u8, len);
- memcpy (tag, mp->tag.buf, len);
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
vec_terminate_c_string (tag);
rv = snat_add_static_mapping (local_addr, external_addr, local_port,
- external_port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY,
- external_sw_if_index, proto,
- mp->is_add, twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
+ external_port, vrf_id, mp->addr_only,
+ external_sw_if_index, proto, mp->is_add,
+ twice_nat, mp->out2in_only, tag, 0);
+
vec_free (tag);
send_reply:
format_ip4_address, mp->local_ip_address,
format_ip4_address, mp->external_ip_address);
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
s = format (s, "local_port %d external_port %d ",
clib_net_to_host_u16 (mp->local_port),
clib_net_to_host_u16 (mp->external_port));
s = format (s, "twice_nat %d out2in_only %d ",
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
+ mp->twice_nat, mp->out2in_only);
if (mp->vrf_id != ~0)
s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
{
vl_api_nat44_static_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
-
+ rmp->addr_only = is_addr_only_static_mapping (m);
clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
rmp->external_sw_if_index = ~0;
rmp->vrf_id = htonl (m->vrf_id);
rmp->context = context;
-
if (m->twice_nat == TWICE_NAT)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = 1;
else if (m->twice_nat == TWICE_NAT_SELF)
- rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
-
- if (is_out2in_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
-
- if (is_addr_only_static_mapping (m))
- {
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
- }
- else
+ rmp->self_twice_nat = 1;
+ rmp->out2in_only = is_out2in_only_static_mapping (m);
+ if (rmp->addr_only == 0)
{
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->external_port = htons (m->external_port);
rmp->local_port = htons (m->local_port);
}
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
{
vl_api_nat44_static_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
+ rmp->addr_only = m->addr_only;
clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
rmp->external_sw_if_index = htonl (m->sw_if_index);
rmp->vrf_id = htonl (m->vrf_id);
rmp->context = context;
-
- if (m->twice_nat)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
-
- if (m->addr_only)
- {
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
- }
- else
+ rmp->twice_nat = m->twice_nat;
+ if (m->addr_only == 0)
{
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->external_port = htons (m->e_port);
rmp->local_port = htons (m->l_port);
}
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
int rv = 0;
snat_protocol_t proto = ~0;
u8 *tag = 0;
- u32 len = 0;
if (sm->deterministic)
{
goto send_reply;
}
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
{
port = clib_net_to_host_u16 (mp->port);
proto = ip_proto_to_snat_proto (mp->protocol);
addr.as_u32 = 0;
else
memcpy (&addr.as_u8, mp->ip_address, 4);
-
- len = vl_api_string_len (&mp->tag);
-
- tag = vec_new (u8, len);
- memcpy (tag, mp->tag.buf, len);
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
vec_terminate_c_string (tag);
rv =
- snat_add_static_mapping (addr, addr, port, port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
- proto, mp->is_add, 0, 0, tag, 1);
+ snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
+ sw_if_index, proto, mp->is_add, 0, 0, tag, 1);
+
vec_free (tag);
send_reply:
else
s = format (s, "addr %U", format_ip4_address, mp->ip_address);
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
+ if (mp->addr_only == 0)
s =
format (s, " protocol %d port %d", mp->protocol,
clib_net_to_host_u16 (mp->port));
vl_api_nat44_identity_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
-
- if (is_addr_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
-
+ rmp->addr_only = is_addr_only_static_mapping (m);
clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
rmp->port = htons (m->local_port);
rmp->sw_if_index = ~0;
rmp->vrf_id = htonl (local->vrf_id);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
{
vl_api_nat44_identity_mapping_details_t *rmp;
snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
- }
- else
- {
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
-
- if (m->addr_only)
- rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
-
+ rmp->addr_only = m->addr_only;
rmp->port = htons (m->l_port);
rmp->sw_if_index = htonl (m->sw_if_index);
rmp->vrf_id = htonl (m->vrf_id);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
vl_api_send_msg (reg, (u8 *) rmp);
}
{
snat_main_t *sm = &snat_main;
vl_api_nat44_add_del_interface_addr_reply_t *rmp;
+ u8 is_del = mp->is_add == 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
int rv = 0;
- u8 is_del;
if (sm->deterministic)
{
goto send_reply;
}
- is_del = !mp->is_add;
-
VALIDATE_SW_IF_INDEX (mp);
- rv = snat_add_interface_address (sm, sw_if_index, is_del,
- mp->flags & NAT_API_IS_TWICE_NAT);
+ rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
BAD_SW_IF_INDEX_LABEL;
send_reply:
s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
s = format (s, "sw_if_index %d twice_nat %d %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
+ mp->twice_nat, mp->is_add ? "" : "del");
FINISH;
}
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (sw_if_index);
-
- if (twice_nat)
- rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = twice_nat;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
-
- if (snat_is_session_static (s))
- rmp->flags |= NAT_API_IS_STATIC;
-
- if (is_twice_nat_session (s))
- rmp->flags |= NAT_API_IS_TWICE_NAT;
-
- if (is_ed_session (s) || is_fwd_bypass_session (s))
- rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
-
+ rmp->is_static = snat_is_session_static (s) ? 1 : 0;
+ rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0;
+ rmp->ext_host_valid = is_ed_session (s)
+ || is_fwd_bypass_session (s) ? 1 : 0;
rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
rmp->total_pkts = ntohl (s->total_pkts);
nat44_lb_addr_port_t *locals = 0;
ip4_address_t e_addr;
snat_protocol_t proto;
- vl_api_string_t *sp;
u8 *tag = 0;
- u32 len = 0;
if (!sm->endpoint_dependent)
{
clib_net_to_host_u32 (mp->local_num));
clib_memcpy (&e_addr, mp->external_addr, 4);
proto = ip_proto_to_snat_proto (mp->protocol);
-
- if (mp->flags & NAT_API_IS_TWICE_NAT)
+ if (mp->twice_nat)
twice_nat = TWICE_NAT;
- else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
+ else if (mp->self_twice_nat)
twice_nat = TWICE_NAT_SELF;
-
- sp = (void *) &mp->locals +
- sizeof (vl_api_nat44_lb_addr_port_t) *
- clib_net_to_host_u32 (mp->local_num);
-
- len = vl_api_string_len (sp);
-
- tag = vec_new (u8, len);
- memcpy (tag, sp->buf, len);
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
vec_terminate_c_string (tag);
rv =
nat44_add_del_lb_static_mapping (e_addr,
clib_net_to_host_u16 (mp->external_port),
- proto, locals, mp->is_add,
- twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
+ proto, locals, mp->is_add, twice_nat,
+ mp->out2in_only, tag,
clib_net_to_host_u32 (mp->affinity));
vec_free (locals);
s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
s = format (s, "is_add %d twice_nat %d out2in_only %d ",
- mp->is_add,
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
+ mp->is_add, mp->twice_nat, mp->out2in_only);
FINISH;
}
snat_main_t *sm = &snat_main;
nat44_lb_addr_port_t *ap;
vl_api_nat44_lb_addr_port_t *locals;
- vl_api_string_t *sp;
u32 local_num = 0;
- u32 len = sizeof (*rmp);
-
- if (m->tag)
- {
- len += pool_elts (m->locals) *
- sizeof (nat44_lb_addr_port_t) + vec_len (m->tag);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
-
- sp = (void *) &m->locals +
- sizeof (vl_api_nat44_lb_addr_port_t) * pool_elts (m->locals);
- vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, sp);
- }
- else
- {
- len += pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t);
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- }
+ rmp =
+ vl_msg_api_alloc (sizeof (*rmp) +
+ (pool_elts (m->locals) *
+ sizeof (nat44_lb_addr_port_t)));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
rmp->external_port = ntohs (m->external_port);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
-
if (m->twice_nat == TWICE_NAT)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
+ rmp->twice_nat = 1;
else if (m->twice_nat == TWICE_NAT_SELF)
- rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
- if (is_out2in_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
+ rmp->self_twice_nat = 1;
+ rmp->out2in_only = is_out2in_only_static_mapping (m);
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
/* *INDENT-OFF* */
u16 port, eh_port;
u32 vrf_id;
int rv = 0;
- u8 is_in;
snat_protocol_t proto;
if (sm->deterministic)
memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
eh_port = clib_net_to_host_u16 (mp->ext_host_port);
- is_in = mp->flags & NAT_API_IS_INSIDE;
-
- if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
+ if (mp->ext_host_valid)
rv =
nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
- vrf_id, is_in);
+ vrf_id, mp->is_in);
else
- rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
+ rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
send_reply:
REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
format_ip4_address, mp->address,
clib_net_to_host_u16 (mp->port),
- mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
- mp->flags & NAT_API_IS_INSIDE);
- if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
+ mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
+ if (mp->ext_host_valid)
s = format (s, "ext_host_address %U ext_host_port %d",
format_ip4_address, mp->ext_host_address,
clib_net_to_host_u16 (mp->ext_host_port));
goto send_reply;
}
+ if (!mp->is_nat44)
+ {
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+ goto send_reply;
+ }
+
clib_memcpy (&in_addr, mp->in_addr, 4);
clib_memcpy (&out_addr, mp->out_addr, 4);
rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
return;
}
+ if (!mp->is_nat44)
+ {
+ out_addr.as_u32 = 0;
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+ goto send_reply;
+ }
+
out_addr.as_u32 = 0;
clib_memcpy (&in_addr, mp->in_addr, 4);
dm = snat_det_map_by_user (sm, &in_addr);
/* *INDENT-OFF* */
REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
({
+ rmp->is_nat44 = 1;
+ clib_memset (rmp->in_addr, 0, 16);
clib_memcpy (rmp->in_addr, &in_addr, 4);
}))
/* *INDENT-ON* */
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
+ rmp->is_nat44 = 1;
clib_memcpy (rmp->in_addr, &m->in_addr, 4);
rmp->in_plen = m->in_plen;
clib_memcpy (rmp->out_addr, &m->out_addr, 4);
goto send_reply;
}
+ if (!mp->is_nat44)
+ {
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+ goto send_reply;
+ }
+
clib_memcpy (&in_addr, mp->in_addr, 4);
clib_memcpy (&ext_addr, mp->ext_addr, 4);
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
+ if (!mp->is_nat44)
+ return;
clib_memset (&empty_ses, 0, sizeof (empty_ses));
clib_memcpy (&user_addr, mp->user_addr, 4);
VALIDATE_SW_IF_INDEX (mp);
rv =
- nat64_add_del_interface (ntohl (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE, mp->is_add);
+ nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
+ mp->is_add);
BAD_SW_IF_INDEX_LABEL;
s = format (0, "SCRIPT: nat64_add_del_interface ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
- if (nat_interface_is_outside (i))
- rmp->flags |= NAT_API_IS_OUTSIDE;
-
+ rmp->is_inside = (nat_interface_is_inside (i)
+ && nat_interface_is_outside (i)) ? 2 :
+ nat_interface_is_inside (i);
rmp->context = ctx->context;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
rmp->o_port = bibe->out_port;
rmp->vrf_id = ntohl (fib->ft_table_id);
rmp->proto = bibe->proto;
- if (bibe->is_static)
- rmp->flags |= NAT_API_IS_STATIC;
+ rmp->is_static = bibe->is_static;
rmp->ses_num = ntohl (bibe->ses_num);
vl_api_send_msg (ctx->reg, (u8 *) rmp);
ip6_address_t prefix;
int rv = 0;
- memcpy (&prefix.as_u8, mp->prefix.prefix, 16);
+ memcpy (&prefix.as_u8, mp->prefix, 16);
rv =
- nat64_add_del_prefix (&prefix, mp->prefix.len,
+ nat64_add_del_prefix (&prefix, mp->prefix_len,
clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
}
u8 *s;
s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
- format_ip6_address, mp->prefix.prefix, mp->prefix.len,
+ format_ip6_address, mp->prefix, mp->prefix_len,
ntohl (mp->vrf_id), mp->is_add ? "" : "del");
FINISH;
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->prefix.prefix, &(p->prefix), 16);
- rmp->prefix.len = p->plen;
+ clib_memcpy (rmp->prefix, &(p->prefix), 16);
+ rmp->prefix_len = p->plen;
rmp->vrf_id = ntohl (p->vrf_id);
rmp->context = ctx->context;
VALIDATE_SW_IF_INDEX (mp);
rv =
- nat66_interface_add_del (ntohl (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE, mp->is_add);
+ nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
+ mp->is_add);
BAD_SW_IF_INDEX_LABEL;
s = format (0, "SCRIPT: nat66_add_del_interface ");
s = format (s, "sw_if_index %d %s %s",
clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
+ mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
FINISH;
}
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
+ rmp->is_inside = nat_interface_is_inside (i);
rmp->context = ctx->context;
vl_api_send_msg (ctx->rp, (u8 *) rmp);
from scapy.all import bind_layers, Packet, ByteEnumField, ShortField, \
IPField, IntField, LongField, XByteField, FlagsField, FieldLenField, \
PacketListField
-from ipaddress import IPv6Network
# NAT HA protocol event data
class MethodHolder(VppTestCase):
""" NAT create capture and verify method holder """
- @property
- def config_flags(self):
- return VppEnum.vl_api_nat_config_flags_t
-
def clear_nat44(self):
"""
Clear NAT44 configuration.
interfaces = self.vapi.nat44_interface_addr_dump()
for intf in interfaces:
self.vapi.nat44_add_del_interface_addr(intf.sw_if_index,
- flags=intf.flags,
+ twice_nat=intf.twice_nat,
is_add=0)
self.vapi.nat_ipfix_enable_disable(enable=0,
interfaces = self.vapi.nat44_interface_dump()
for intf in interfaces:
- if intf.flags & self.config_flags.NAT_IS_INSIDE and \
- intf.flags & self.config_flags.NAT_IS_OUTSIDE:
+ if intf.is_inside > 1:
self.vapi.nat44_interface_add_del_feature(intf.sw_if_index,
+ 0,
is_add=0)
self.vapi.nat44_interface_add_del_feature(intf.sw_if_index,
- is_add=0,
- flags=intf.flags)
+ intf.is_inside,
+ is_add=0)
interfaces = self.vapi.nat44_interface_output_feature_dump()
for intf in interfaces:
self.vapi.nat44_interface_add_del_output_feature(intf.sw_if_index,
- is_add=0,
- flags=intf.flags)
+ intf.is_inside,
+ is_add=0)
+
static_mappings = self.vapi.nat44_static_mapping_dump()
for sm in static_mappings:
self.vapi.nat44_add_del_static_mapping(
sm.local_ip_address,
sm.external_ip_address,
- sm.external_sw_if_index,
- sm.local_port,
- sm.external_port,
- sm.vrf_id,
- sm.protocol,
- is_add=0,
- flags=sm.flags,
- tag=sm.tag)
+ local_port=sm.local_port,
+ external_port=sm.external_port,
+ addr_only=sm.addr_only,
+ vrf_id=sm.vrf_id,
+ protocol=sm.protocol,
+ twice_nat=sm.twice_nat,
+ self_twice_nat=sm.self_twice_nat,
+ out2in_only=sm.out2in_only,
+ tag=sm.tag,
+ external_sw_if_index=sm.external_sw_if_index,
+ is_add=0)
lb_static_mappings = self.vapi.nat44_lb_static_mapping_dump()
for lb_sm in lb_static_mappings:
lb_sm.external_addr,
lb_sm.external_port,
lb_sm.protocol,
+ twice_nat=lb_sm.twice_nat,
+ self_twice_nat=lb_sm.self_twice_nat,
+ out2in_only=lb_sm.out2in_only,
tag=lb_sm.tag,
is_add=0,
local_num=0,
- locals=[],
- flags=lb_sm.flags)
+ locals=[])
identity_mappings = self.vapi.nat44_identity_mapping_dump()
for id_m in identity_mappings:
self.vapi.nat44_add_del_identity_mapping(
- flags=id_m.flags,
+ addr_only=id_m.addr_only,
ip=id_m.ip_address,
port=id_m.port,
sw_if_index=id_m.sw_if_index,
for addr in addresses:
self.vapi.nat44_add_del_address_range(addr.ip_address,
addr.ip_address,
- is_add=0,
- flags=addr.flags)
+ twice_nat=addr.twice_nat,
+ is_add=0)
self.vapi.nat_set_reass()
self.vapi.nat_set_reass(is_ip6=1)
def nat44_add_static_mapping(self, local_ip, external_ip='0.0.0.0',
local_port=0, external_port=0, vrf_id=0,
is_add=1, external_sw_if_index=0xFFFFFFFF,
- proto=0, tag="", flags=0):
+ proto=0, twice_nat=0, self_twice_nat=0,
+ out2in_only=0, tag=""):
"""
Add/delete NAT44 static mapping
:param is_add: 1 if add, 0 if delete (Default add)
:param external_sw_if_index: External interface instead of IP address
:param proto: IP protocol (Mandatory if port specified)
+ :param twice_nat: 1 if translate external host address and port
+ :param self_twice_nat: 1 if translate external host address and port
+ whenever external host address equals
+ local address of internal host
+ :param out2in_only: if 1 rule is matching only out2in direction
:param tag: Opaque string tag
- :param flags: NAT configuration flags
"""
-
- if not (local_port and external_port):
- flags |= self.config_flags.NAT_IS_ADDR_ONLY
-
+ addr_only = 1
+ if local_port and external_port:
+ addr_only = 0
+ l_ip = socket.inet_pton(socket.AF_INET, local_ip)
+ e_ip = socket.inet_pton(socket.AF_INET, external_ip)
self.vapi.nat44_add_del_static_mapping(
- local_ip,
- external_ip,
+ l_ip,
+ e_ip,
external_sw_if_index,
local_port,
external_port,
+ addr_only,
vrf_id,
proto,
- is_add,
- flags,
- tag)
+ twice_nat,
+ self_twice_nat,
+ out2in_only,
+ tag,
+ is_add)
def nat44_add_address(self, ip, is_add=1, vrf_id=0xFFFFFFFF, twice_nat=0):
"""
:param is_add: 1 if add, 0 if delete (Default add)
:param twice_nat: twice NAT address for external hosts
"""
- flags = self.config_flags.NAT_IS_TWICE_NAT if twice_nat else 0
- self.vapi.nat44_add_del_address_range(ip, ip, is_add,
+ nat_addr = socket.inet_pton(socket.AF_INET, ip)
+ self.vapi.nat44_add_del_address_range(nat_addr, nat_addr, is_add,
vrf_id=vrf_id,
- flags=flags)
+ twice_nat=twice_nat)
def create_stream_in(self, in_if, out_if, dst_ip=None, ttl=64):
"""
cls.icmp_id_in = 6305
cls.icmp_id_out = 6305
cls.nat_addr = '10.0.0.3'
+ cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr)
cls.ipfix_src_port = 4739
cls.ipfix_domain_id = 1
cls.tcp_external_port = 80
def test_dynamic(self):
""" NAT44 dynamic translation test """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# in2out
tcpn = self.statistics.get_counter(
""" NAT44 handling of client packets with TTL=1 """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# Client side - generate traffic
pkts = self.create_stream_in(self.pg0, self.pg1, ttl=1)
""" NAT44 handling of server packets with TTL=1 """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# Client side - create sessions
pkts = self.create_stream_in(self.pg0, self.pg1)
""" NAT44 handling of error responses to client packets with TTL=2 """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# Client side - generate traffic
pkts = self.create_stream_in(self.pg0, self.pg1, ttl=2)
""" NAT44 handling of error responses to server packets with TTL=2 """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# Client side - create sessions
pkts = self.create_stream_in(self.pg0, self.pg1)
""" Ping NAT44 out interface from outside network """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
IP(src=self.pg1.remote_ip4, dst=self.pg1.local_ip4) /
""" Ping internal host from outside network """
self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# out2in
pkt = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
def test_forwarding(self):
""" NAT44 forwarding test """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat44_forwarding_enable_disable(1)
real_ip = self.pg0.remote_ip4n
- alias_ip = self.nat_addr
- flags = self.config_flags.NAT_IS_ADDR_ONLY
+ alias_ip = self.nat_addr_n
self.vapi.nat44_add_del_static_mapping(local_ip=real_ip,
- external_ip=alias_ip,
- flags=flags)
+ external_ip=alias_ip)
try:
# static mapping match
finally:
self.vapi.nat44_forwarding_enable_disable(0)
- flags = self.config_flags.NAT_IS_ADDR_ONLY
self.vapi.nat44_add_del_static_mapping(local_ip=real_ip,
external_ip=alias_ip,
- is_add=0, flags=flags)
+ is_add=0)
def test_static_in(self):
""" 1:1 NAT initialized from inside network """
self.icmp_id_out = 6305
self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
sm = self.vapi.nat44_static_mapping_dump()
self.assertEqual(len(sm), 1)
self.assertEqual((sm[0].tag).split(b'\0', 1)[0], b'')
tag = b"testTAG"
self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip, tag=tag)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
sm = self.vapi.nat44_static_mapping_dump()
self.assertEqual(len(sm), 1)
self.assertEqual((sm[0].tag).split(b'\0', 1)[0], tag)
self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr,
self.icmp_id_in, self.icmp_id_out,
proto=IP_PROTOS.icmp)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# in2out
pkts = self.create_stream_in(self.pg0, self.pg1)
self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr,
self.icmp_id_in, self.icmp_id_out,
proto=IP_PROTOS.icmp)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# out2in
pkts = self.create_stream_out(self.pg1)
vrf_id=10)
self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip2,
vrf_id=10)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index)
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index,
- flags=flags)
+ self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index,
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index)
# inside interface VRF match NAT44 static mapping VRF
pkts = self.create_stream_in(self.pg4, self.pg3)
self.icmp_id_out = 6305
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# dynamic
pkts = self.create_stream_in(self.pg0, self.pg1)
def test_identity_nat(self):
""" Identity NAT """
- flags = self.config_flags.NAT_IS_ADDR_ONLY
- self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n,
- flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+
+ self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
IP(src=self.pg1.remote_ip4, dst=self.pg0.remote_ip4) /
sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
self.assertEqual(len(sessions), 0)
- flags = self.config_flags.NAT_IS_ADDR_ONLY
self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n,
- flags=flags, vrf_id=1)
+ vrf_id=1)
identity_mappings = self.vapi.nat44_identity_mapping_dump()
self.assertEqual(len(identity_mappings), 2)
""" NAT44 multiple non-overlapping address space inside interfaces """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index,
+ is_inside=0)
# between two NAT44 inside interfaces (no translation)
pkts = self.create_stream_in(self.pg0, self.pg1)
static_nat_ip = "10.0.0.10"
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index)
- self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index,
- flags=flags)
+ self.vapi.nat44_interface_add_del_feature(self.pg3.sw_if_index,
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index)
self.nat44_add_static_mapping(self.pg6.remote_ip4, static_nat_ip,
vrf_id=20)
sessions = self.vapi.nat44_user_session_dump(self.pg5.remote_ip4n, 10)
self.assertEqual(len(sessions), 3)
for session in sessions:
- self.assertFalse(session.flags & self.config_flags.NAT_IS_STATIC)
- self.assertEqual(str(session.inside_ip_address),
- self.pg5.remote_ip4)
+ self.assertFalse(session.is_static)
+ self.assertEqual(session.inside_ip_address[0:4],
+ self.pg5.remote_ip4n)
self.assertEqual(session.outside_ip_address,
addresses[0].ip_address)
self.assertEqual(sessions[0].protocol, IP_PROTOS.tcp)
self.assertTrue(session.protocol in
[IP_PROTOS.tcp, IP_PROTOS.udp,
IP_PROTOS.icmp])
- self.assertFalse(session.flags &
- self.config_flags.NAT_IS_EXT_HOST_VALID)
+ self.assertFalse(session.ext_host_valid)
# pg4 session dump
sessions = self.vapi.nat44_user_session_dump(self.pg4.remote_ip4n, 10)
self.assertGreaterEqual(len(sessions), 4)
for session in sessions:
- self.assertFalse(session.flags & self.config_flags.NAT_IS_STATIC)
- self.assertEqual(str(session.inside_ip_address),
- self.pg4.remote_ip4)
+ self.assertFalse(session.is_static)
+ self.assertEqual(session.inside_ip_address[0:4],
+ self.pg4.remote_ip4n)
self.assertEqual(session.outside_ip_address,
addresses[0].ip_address)
sessions = self.vapi.nat44_user_session_dump(self.pg6.remote_ip4n, 20)
self.assertGreaterEqual(len(sessions), 3)
for session in sessions:
- self.assertTrue(session.flags & self.config_flags.NAT_IS_STATIC)
- self.assertEqual(str(session.inside_ip_address),
- self.pg6.remote_ip4)
- self.assertEqual(str(session.outside_ip_address),
- static_nat_ip)
+ self.assertTrue(session.is_static)
+ self.assertEqual(session.inside_ip_address[0:4],
+ self.pg6.remote_ip4n)
+ self.assertEqual(session.outside_ip_address,
+ socket.inet_pton(socket.AF_INET, static_nat_ip))
self.assertTrue(session.inside_port in
[self.tcp_port_in, self.udp_port_in,
self.icmp_id_in])
server_out_port = 8765
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
-
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# add static mapping for server
self.nat44_add_static_mapping(server.ip4, self.nat_addr,
server_in_port, server_out_port,
server_udp_port = 20
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# add static mapping for servers
self.nat44_add_static_mapping(server1.ip4, server1_nat_ip)
""" MAX translations per user - recycle the least recently used """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# get maximum number of translations per user
nat44_config = self.vapi.nat_show_config()
self.pg7.config_ip4()
addresses = self.vapi.nat44_address_dump()
self.assertEqual(1, len(addresses))
- self.assertEqual(str(addresses[0].ip_address), self.pg7.local_ip4)
+ self.assertEqual(addresses[0].ip_address[0:4], self.pg7.local_ip4n)
# remove interface address and check NAT address pool
self.pg7.unconfig_ip4()
resolved = False
for sm in static_mappings:
if sm.external_sw_if_index == 0xFFFFFFFF:
- self.assertEqual(str(sm.external_ip_address),
- self.pg7.local_ip4)
+ self.assertEqual(sm.external_ip_address[0:4],
+ self.pg7.local_ip4n)
self.assertEqual((sm.tag).split(b'\0', 1)[0], tag)
resolved = True
self.assertTrue(resolved)
resolved = False
for sm in static_mappings:
if sm.external_sw_if_index == 0xFFFFFFFF:
- self.assertEqual(str(sm.external_ip_address),
- self.pg7.local_ip4)
+ self.assertEqual(sm.external_ip_address[0:4],
+ self.pg7.local_ip4n)
self.assertEqual((sm.tag).split(b'\0', 1)[0], tag)
resolved = True
self.assertTrue(resolved)
self.vapi.nat44_add_del_identity_mapping(
sw_if_index=self.pg7.sw_if_index,
port=port,
- protocol=IP_PROTOS.tcp)
+ protocol=IP_PROTOS.tcp,
+ addr_only=0)
# identity mappings with external interface
identity_mappings = self.vapi.nat44_identity_mapping_dump()
self.assertEqual(2, len(identity_mappings))
for sm in identity_mappings:
if sm.sw_if_index == 0xFFFFFFFF:
- self.assertEqual(str(identity_mappings[0].ip_address),
- self.pg7.local_ip4)
+ self.assertEqual(identity_mappings[0].ip_address,
+ self.pg7.local_ip4n)
self.assertEqual(port, identity_mappings[0].port)
self.assertEqual(IP_PROTOS.tcp, identity_mappings[0].protocol)
resolved = True
collector_port = 30303
bind_layers(UDP, IPFIX, dport=30303)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n,
src_address=self.pg3.local_ip4n,
path_mtu=512,
def test_ipfix_addr_exhausted(self):
""" IPFIX logging NAT addresses exhausted """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n,
src_address=self.pg3.local_ip4n,
path_mtu=512,
def test_ipfix_max_sessions(self):
""" IPFIX logging maximum session entries exceeded """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
nat44_config = self.vapi.nat_show_config()
max_sessions = 10 * nat44_config.translation_buckets
self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO)
self.vapi.syslog_set_sender(self.pg3.local_ip4n, self.pg3.remote_ip4n)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
""" NAT44 add pool addresses to FIB """
static_addr = '10.0.0.10'
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.nat44_add_static_mapping(self.pg0.remote_ip4, static_addr)
# NAT44 address
self.nat44_add_address(nat_ip1, vrf_id=vrf_id1)
self.nat44_add_address(nat_ip2, vrf_id=vrf_id2)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index,
+ is_inside=0)
try:
# first VRF
self.nat44_add_address(nat_ip1)
self.nat44_add_address(nat_ip2, vrf_id=99)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index,
+ is_inside=0)
# first VRF
pkts = self.create_stream_in(self.pg0, self.pg2)
next_hop_sw_if_index=self.pg8.sw_if_index)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index,
+ is_inside=0)
# in2out
pkts = self.create_stream_in(self.pg7, self.pg8)
next_hop_sw_if_index=self.pg8.sw_if_index)
self.nat44_add_static_mapping(self.pg7.remote_ip4, self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index,
+ is_inside=0)
# out2in
pkts = self.create_stream_out(self.pg8)
self.nat44_add_static_mapping(self.pg7.remote_ip4, self.nat_addr,
self.icmp_id_in, self.icmp_id_out,
proto=IP_PROTOS.icmp)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg7.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg8.sw_if_index,
+ is_inside=0)
# out2in
pkts = self.create_stream_out(self.pg8)
""" 1:1 NAT translate packet with unknown protocol """
nat_ip = "10.0.0.10"
self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# in2out
p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
self.nat44_add_static_mapping(host.ip4, host_nat_ip)
self.nat44_add_static_mapping(server.ip4, server_nat_ip)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# host to server
p = (Ether(dst=self.pg0.local_mac, src=host.mac) /
def test_output_feature(self):
""" NAT44 interface output feature (in2out postrouting) """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index,
+ is_inside=0)
# in2out
pkts = self.create_stream_in(self.pg0, self.pg3)
self.nat44_add_address(nat_ip_vrf10, vrf_id=10)
self.nat44_add_address(nat_ip_vrf20, vrf_id=20)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_output_feature(self.pg4.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg6.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg4.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg6.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index,
+ is_inside=0)
# in2out VRF 10
pkts = self.create_stream_in(self.pg4, self.pg3)
server_out_port = 8765
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
# add static mapping for server
self.nat44_add_static_mapping(server.ip4, self.nat_addr,
external_port = 0
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
self.vapi.nat44_interface_add_del_feature(self.pg9.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg9.sw_if_index,
- flags=flags)
+ is_inside=0)
# in2out
p = (Ether(src=self.pg9.remote_mac, dst=self.pg9.local_mac) /
def test_del_session(self):
""" Delete NAT44 session """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
pkts = self.create_stream_in(self.pg0, self.pg1)
self.pg0.add_stream(pkts)
self.vapi.nat44_del_session(sessions[0].inside_ip_address,
sessions[0].inside_port,
- sessions[0].protocol,
- flags=self.config_flags.NAT_IS_INSIDE)
+ sessions[0].protocol)
self.vapi.nat44_del_session(sessions[1].outside_ip_address,
sessions[1].outside_port,
- sessions[1].protocol)
+ sessions[1].protocol,
+ is_in=0)
sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
self.assertEqual(nsessions - len(sessions), 2)
self.vapi.nat44_del_session(sessions[0].inside_ip_address,
sessions[0].inside_port,
- sessions[0].protocol,
- flags=self.config_flags.NAT_IS_INSIDE)
+ sessions[0].protocol)
self.verify_no_nat44_user()
""" NAT44 translate fragments arriving in order """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.frag_in_order(proto=IP_PROTOS.tcp)
self.frag_in_order(proto=IP_PROTOS.udp)
def test_frag_forwarding(self):
""" NAT44 forwarding fragment test """
self.vapi.nat44_add_del_interface_addr(self.pg1.sw_if_index)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat44_forwarding_enable_disable(1)
data = b"A" * 16 + b"B" * 16 + b"C" * 3
self.server_out_port = random.randint(1025, 65535)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# add static mapping for server
self.nat44_add_static_mapping(self.server.ip4, self.nat_addr,
self.server_in_port,
""" NAT44 translate fragments arriving out of order """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.frag_out_of_order(proto=IP_PROTOS.tcp)
self.frag_out_of_order(proto=IP_PROTOS.udp)
def test_port_restricted(self):
""" Port restricted NAT44 (MAP-E CE) """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_set_addr_and_port_alloc_alg(alg=1,
psid_offset=6,
psid_length=6,
def test_port_range(self):
""" External address port range """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_set_addr_and_port_alloc_alg(alg=2,
start_port=1025,
end_port=1027)
def test_ipfix_max_frags(self):
""" IPFIX logging maximum fragments pending reassembly exceeded """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_set_reass(max_frag=1)
self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n,
src_address=self.pg3.local_ip4n,
self.pg2.resolve_arp()
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
- self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_feature(self.pg2.sw_if_index,
+ is_inside=0)
try:
# first VRF
def test_session_timeout(self):
""" NAT44 session timeouts """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_set_timeouts(udp=5)
max_sessions = 1000
def test_mss_clamping(self):
""" TCP MSS clamping """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
def test_ha_send(self):
""" Send HA session synchronization events (active) """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_ha_set_listener(self.pg3.local_ip4, port=12345)
self.vapi.nat_ha_set_failover(self.pg3.remote_ip4, port=12346)
bind_layers(UDP, HANATStateSync, sport=12345)
# delete one session
self.pg_enable_capture(self.pg_interfaces)
- self.vapi.nat44_del_session(self.pg0.remote_ip4n,
- self.tcp_port_in,
- IP_PROTOS.tcp,
- flags=self.config_flags.NAT_IS_INSIDE)
+ self.vapi.nat44_del_session(self.pg0.remote_ip4n, self.tcp_port_in,
+ IP_PROTOS.tcp)
self.vapi.nat_ha_flush()
stats = self.statistics.get_counter('/nat44/ha/del-event-send')
self.assertEqual(stats[0][0], 1)
def test_ha_recv(self):
""" Receive HA session synchronization events (passive) """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_ha_set_listener(self.pg3.local_ip4, port=12345)
bind_layers(UDP, HANATStateSync, sport=12345)
self.assertEqual(sessions[0][0], 2)
users = self.vapi.nat44_user_dump()
self.assertEqual(len(users), 1)
- self.assertEqual(str(users[0].ip_address),
- self.pg0.remote_ip4)
+ self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n)
# there should be 2 sessions created by HA
sessions = self.vapi.nat44_user_session_dump(users[0].ip_address,
users[0].vrf_id)
self.assertEqual(len(sessions), 2)
for session in sessions:
- self.assertEqual(str(session.inside_ip_address),
- self.pg0.remote_ip4)
- self.assertEqual(str(session.outside_ip_address),
- self.nat_addr)
+ self.assertEqual(session.inside_ip_address, self.pg0.remote_ip4n)
+ self.assertEqual(session.outside_ip_address, self.nat_addr_n)
self.assertIn(session.inside_port,
[self.tcp_port_in, self.udp_port_in])
self.assertIn(session.outside_port,
self.assertEqual(hanat.version, 1)
users = self.vapi.nat44_user_dump()
self.assertEqual(len(users), 1)
- self.assertEqual(str(users[0].ip_address),
- self.pg0.remote_ip4)
+ self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n)
# now we should have only 1 session, 1 deleted by HA
sessions = self.vapi.nat44_user_session_dump(users[0].ip_address,
users[0].vrf_id)
self.assertEqual(hanat.version, 1)
users = self.vapi.nat44_user_dump()
self.assertEqual(len(users), 1)
- self.assertEqual(str(users[0].ip_address),
- self.pg0.remote_ip4)
+ self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n)
sessions = self.vapi.nat44_user_session_dump(users[0].ip_address,
users[0].vrf_id)
self.assertEqual(len(sessions), 1)
cls.icmp_id_in = 6305
cls.icmp_id_out = 6305
cls.nat_addr = '10.0.0.3'
+ cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr)
cls.ipfix_src_port = 4739
cls.ipfix_domain_id = 1
cls.tcp_external_port = 80
def test_frag_in_order(self):
""" NAT44 translate fragments arriving in order """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.frag_in_order(proto=IP_PROTOS.tcp)
self.frag_in_order(proto=IP_PROTOS.udp)
self.frag_in_order(proto=IP_PROTOS.icmp)
def test_frag_in_order_dont_translate(self):
""" NAT44 don't translate fragments arriving in order """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat44_forwarding_enable_disable(enable=True)
self.frag_in_order(proto=IP_PROTOS.tcp, dont_translate=True)
def test_frag_out_of_order(self):
""" NAT44 translate fragments arriving out of order """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.frag_out_of_order(proto=IP_PROTOS.tcp)
self.frag_out_of_order(proto=IP_PROTOS.udp)
self.frag_out_of_order(proto=IP_PROTOS.icmp)
def test_frag_out_of_order_dont_translate(self):
""" NAT44 don't translate fragments arriving out of order """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat44_forwarding_enable_disable(enable=True)
self.frag_out_of_order(proto=IP_PROTOS.tcp, dont_translate=True)
def test_frag_in_order_in_plus_out(self):
""" in+out interface fragments in order """
- flags = self.config_flags.NAT_IS_INSIDE
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
+ is_inside=0)
self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
- flags=flags)
+ is_inside=0)
self.server = self.pg1.remote_hosts[0]
def test_frag_out_of_order_in_plus_out(self):
""" in+out interface fragments out of order """
- flags = self.config_flags.NAT_IS_INSIDE
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
+ is_inside=0)
self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
- flags=flags)
+ is_inside=0)
self.server = self.pg1.remote_hosts[0]
self.server_out_port = random.randint(1025, 65535)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# add static mapping for server
self.nat44_add_static_mapping(self.server.ip4, self.nat_addr,
self.server_in_port,
""" NAT44 dynamic translation test """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
nat_config = self.vapi.nat_show_config()
self.assertEqual(1, nat_config.endpoint_dependent)
def test_forwarding(self):
""" NAT44 forwarding test """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat44_forwarding_enable_disable(1)
- real_ip = self.pg0.remote_ip4
- alias_ip = self.nat_addr
- flags = self.config_flags.NAT_IS_ADDR_ONLY
+ real_ip = self.pg0.remote_ip4n
+ alias_ip = self.nat_addr_n
self.vapi.nat44_add_del_static_mapping(local_ip=real_ip,
- external_ip=alias_ip,
- flags=flags)
+ external_ip=alias_ip)
try:
# in2out - static mapping match
user = self.pg0.remote_hosts[1]
sessions = self.vapi.nat44_user_session_dump(user.ip4n, 0)
self.assertEqual(len(sessions), 3)
- self.assertTrue(sessions[0].flags &
- self.config_flags.NAT_IS_EXT_HOST_VALID)
+ self.assertTrue(sessions[0].ext_host_valid)
self.vapi.nat44_del_session(
sessions[0].inside_ip_address,
sessions[0].inside_port,
sessions[0].protocol,
- flags=(self.config_flags.NAT_IS_INSIDE |
- self.config_flags.NAT_IS_EXT_HOST_VALID),
ext_host_address=sessions[0].ext_host_address,
ext_host_port=sessions[0].ext_host_port)
sessions = self.vapi.nat44_user_session_dump(user.ip4n, 0)
finally:
self.vapi.nat44_forwarding_enable_disable(0)
- flags = self.config_flags.NAT_IS_ADDR_ONLY
self.vapi.nat44_add_del_static_mapping(local_ip=real_ip,
external_ip=alias_ip,
- is_add=0, flags=flags)
+ is_add=0)
def test_static_lb(self):
""" NAT44 local service load balancing """
- external_addr_n = self.nat_addr
+ external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr)
external_port = 80
local_port = 8080
server1 = self.pg0.remote_hosts[0]
IP_PROTOS.tcp,
local_num=len(locals),
locals=locals)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# from client to service
p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0)
self.assertEqual(len(sessions), 1)
- self.assertTrue(sessions[0].flags &
- self.config_flags.NAT_IS_EXT_HOST_VALID)
+ self.assertTrue(sessions[0].ext_host_valid)
self.vapi.nat44_del_session(
sessions[0].inside_ip_address,
sessions[0].inside_port,
sessions[0].protocol,
- flags=(self.config_flags.NAT_IS_INSIDE |
- self.config_flags.NAT_IS_EXT_HOST_VALID),
ext_host_address=sessions[0].ext_host_address,
ext_host_port=sessions[0].ext_host_port)
sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0)
def test_static_lb_multi_clients(self):
""" NAT44 local service load balancing - multiple clients"""
- external_addr = self.nat_addr
+ external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr)
external_port = 80
local_port = 8080
server1 = self.pg0.remote_hosts[0]
'vrf_id': 0}]
self.nat44_add_address(self.nat_addr)
- self.vapi.nat44_add_del_lb_static_mapping(external_addr,
+ self.vapi.nat44_add_del_lb_static_mapping(external_addr_n,
external_port,
IP_PROTOS.tcp,
local_num=len(locals),
locals=locals)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
server1_n = 0
server2_n = 0
self.assertGreater(server1_n, server2_n)
# add new back-end
- self.vapi.nat44_lb_static_mapping_add_del_local(external_addr,
+ self.vapi.nat44_lb_static_mapping_add_del_local(external_addr_n,
external_port,
server3.ip4n,
local_port,
self.assertGreater(server3_n, 0)
# remove one back-end
- self.vapi.nat44_lb_static_mapping_add_del_local(external_addr,
+ self.vapi.nat44_lb_static_mapping_add_del_local(external_addr_n,
external_port,
server2.ip4n,
local_port,
def test_static_lb_2(self):
""" NAT44 local service load balancing (asymmetrical rule) """
- external_addr = self.nat_addr
+ external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr)
external_port = 80
local_port = 8080
server1 = self.pg0.remote_hosts[0]
'vrf_id': 0}]
self.vapi.nat44_forwarding_enable_disable(1)
- flags = self.config_flags.NAT_IS_OUT2IN_ONLY
- self.vapi.nat44_add_del_lb_static_mapping(external_addr,
+ self.vapi.nat44_add_del_lb_static_mapping(external_addr_n,
external_port,
IP_PROTOS.tcp,
+ out2in_only=1,
local_num=len(locals),
- locals=locals,
- flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ locals=locals)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# from client to service
p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
def test_lb_affinity(self):
""" NAT44 local service load balancing affinity """
- external_addr = self.nat_addr
+ external_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr)
external_port = 80
local_port = 8080
server1 = self.pg0.remote_hosts[0]
'vrf_id': 0}]
self.nat44_add_address(self.nat_addr)
- self.vapi.nat44_add_del_lb_static_mapping(external_addr,
+ self.vapi.nat44_add_del_lb_static_mapping(external_addr_n,
external_port,
IP_PROTOS.tcp,
affinity=10800,
local_num=len(locals),
locals=locals)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
IP(src=self.pg1.remote_ip4, dst=self.nat_addr) /
capture = self.pg0.get_capture(1)
backend = capture[0][IP].dst
- sessions = self.vapi.nat44_user_session_dump(backend, 0)
+ sessions = self.vapi.nat44_user_session_dump(
+ socket.inet_pton(socket.AF_INET, backend), 0)
self.assertEqual(len(sessions), 1)
- self.assertTrue(sessions[0].flags &
- self.config_flags.NAT_IS_EXT_HOST_VALID)
+ self.assertTrue(sessions[0].ext_host_valid)
self.vapi.nat44_del_session(
sessions[0].inside_ip_address,
sessions[0].inside_port,
sessions[0].protocol,
- flags=(self.config_flags.NAT_IS_INSIDE |
- self.config_flags.NAT_IS_EXT_HOST_VALID),
ext_host_address=sessions[0].ext_host_address,
ext_host_port=sessions[0].ext_host_port)
def test_unknown_proto(self):
""" NAT44 translate packet with unknown protocol """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# in2out
p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
server_nat_ip = "10.0.0.11"
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# add static mapping for server
self.nat44_add_static_mapping(server.ip4, server_nat_ip)
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_ADDR_ONLY
- self.vapi.nat44_add_del_identity_mapping(ip=self.pg1.remote_ip4n,
- flags=flags)
- flags = self.config_flags.NAT_IS_OUT2IN_ONLY
+ self.vapi.nat44_add_del_identity_mapping(ip=self.pg1.remote_ip4n)
self.nat44_add_static_mapping(self.pg0.remote_ip4, external_addr,
local_port, external_port,
- proto=IP_PROTOS.tcp, flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
+ proto=IP_PROTOS.tcp, out2in_only=1)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
# from client to service
p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
""" NAT44 interface output feature and service host direct access """
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(self.nat_addr)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
# session initiated from service host - translate
pkts = self.create_stream_in(self.pg0, self.pg1)
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_OUT2IN_ONLY
self.nat44_add_static_mapping(self.pg1.remote_ip4, external_addr,
local_port, external_port,
- proto=IP_PROTOS.tcp, flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
+ proto=IP_PROTOS.tcp, out2in_only=1)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4, dst=external_addr) /
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(twice_nat_addr, twice_nat=1)
- flags = (self.config_flags.NAT_IS_OUT2IN_ONLY |
- self.config_flags.NAT_IS_SELF_TWICE_NAT)
self.nat44_add_static_mapping(self.pg6.remote_ip4, self.pg1.remote_ip4,
local_port, external_port,
- proto=IP_PROTOS.tcp, vrf_id=1,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index)
+ proto=IP_PROTOS.tcp, out2in_only=1,
+ self_twice_nat=1, vrf_id=1)
+ self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index,
+ is_inside=0)
p = (Ether(src=self.pg6.remote_mac, dst=self.pg6.local_mac) /
IP(src=self.pg6.remote_ip4, dst=self.pg1.remote_ip4) /
self.nat44_add_address(self.nat_addr)
self.nat44_add_address(twice_nat_addr, twice_nat=1)
-
- flags = 0
- if self_twice_nat:
- flags |= self.config_flags.NAT_IS_SELF_TWICE_NAT
- else:
- flags |= self.config_flags.NAT_IS_TWICE_NAT
-
if not lb:
self.nat44_add_static_mapping(pg0.remote_ip4, self.nat_addr,
port_in, port_out,
proto=IP_PROTOS.tcp,
- flags=flags)
+ twice_nat=int(not self_twice_nat),
+ self_twice_nat=int(self_twice_nat))
else:
locals = [{'addr': server1.ip4n,
'port': port_in1,
'port': port_in2,
'probability': 50,
'vrf_id': 0}]
- out_addr = self.nat_addr
-
- self.vapi.nat44_add_del_lb_static_mapping(out_addr,
+ out_addr_n = socket.inet_pton(socket.AF_INET, self.nat_addr)
+ self.vapi.nat44_add_del_lb_static_mapping(out_addr_n,
port_out,
IP_PROTOS.tcp,
+ twice_nat=int(
+ not self_twice_nat),
+ self_twice_nat=int(
+ self_twice_nat),
local_num=len(locals),
- locals=locals,
- flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(pg1.sw_if_index)
+ locals=locals)
+ self.vapi.nat44_interface_add_del_feature(pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(pg1.sw_if_index,
+ is_inside=0)
if same_pg:
if not lb:
if eh_translate:
sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0)
self.assertEqual(len(sessions), 1)
- self.assertTrue(sessions[0].flags &
- self.config_flags.NAT_IS_EXT_HOST_VALID)
- self.assertTrue(sessions[0].flags &
- self.config_flags.NAT_IS_TWICE_NAT)
- self.logger.error(self.vapi.cli("show nat44 sessions detail"))
+ self.assertTrue(sessions[0].ext_host_valid)
+ self.assertTrue(sessions[0].is_twicenat)
self.vapi.nat44_del_session(
sessions[0].inside_ip_address,
sessions[0].inside_port,
sessions[0].protocol,
- flags=(self.config_flags.NAT_IS_INSIDE |
- self.config_flags.NAT_IS_EXT_HOST_VALID),
ext_host_address=sessions[0].ext_host_nat_address,
ext_host_port=sessions[0].ext_host_nat_port)
sessions = self.vapi.nat44_user_session_dump(server.ip4n, 0)
def test_twice_nat_interface_addr(self):
""" Acquire twice NAT44 addresses from interface """
- flags = self.config_flags.NAT_IS_TWICE_NAT
self.vapi.nat44_add_del_interface_addr(self.pg3.sw_if_index,
- flags=flags)
+ twice_nat=1)
# no address in NAT pool
adresses = self.vapi.nat44_address_dump()
self.pg3.config_ip4()
adresses = self.vapi.nat44_address_dump()
self.assertEqual(1, len(adresses))
- self.assertEqual(str(adresses[0].ip_address),
- self.pg3.local_ip4)
- self.assertEqual(adresses[0].flags, flags)
+ self.assertEqual(adresses[0].ip_address[0:4], self.pg3.local_ip4n)
+ self.assertEqual(adresses[0].twice_nat, 1)
# remove interface address and check NAT address pool
self.pg3.unconfig_ip4()
twice_nat_addr = '10.0.1.3'
service_ip = '192.168.16.150'
self.nat44_add_address(twice_nat_addr, twice_nat=1)
- flags = self.config_flags.NAT_IS_INSIDE
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
- flags = (self.config_flags.NAT_IS_OUT2IN_ONLY |
- self.config_flags.NAT_IS_TWICE_NAT)
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.nat44_add_static_mapping(self.pg0.remote_ip4,
service_ip,
80,
80,
proto=IP_PROTOS.tcp,
- flags=flags)
+ out2in_only=1,
+ twice_nat=1)
sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
start_sessnum = len(sessions)
""" Close TCP session from inside network """
self.tcp_port_out = 10505
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_TWICE_NAT
self.nat44_add_static_mapping(self.pg0.remote_ip4,
self.nat_addr,
self.tcp_port_in,
self.tcp_port_out,
proto=IP_PROTOS.tcp,
- flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ twice_nat=1)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
start_sessnum = len(sessions)
""" Close TCP session from outside network """
self.tcp_port_out = 10505
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_TWICE_NAT
self.nat44_add_static_mapping(self.pg0.remote_ip4,
self.nat_addr,
self.tcp_port_in,
self.tcp_port_out,
proto=IP_PROTOS.tcp,
- flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ twice_nat=1)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
start_sessnum = len(sessions)
""" Close TCP session from inside network """
self.tcp_port_out = 10505
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_TWICE_NAT
self.nat44_add_static_mapping(self.pg0.remote_ip4,
self.nat_addr,
self.tcp_port_in,
self.tcp_port_out,
proto=IP_PROTOS.tcp,
- flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ twice_nat=1)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
start_sessnum = len(sessions)
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(self.nat_addr, twice_nat=1)
- flags = (self.config_flags.NAT_IS_OUT2IN_ONLY |
- self.config_flags.NAT_IS_TWICE_NAT)
self.nat44_add_static_mapping(local_host.ip4, self.nat_addr,
local_port, external_port,
- proto=IP_PROTOS.tcp, flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
+ proto=IP_PROTOS.tcp, out2in_only=1,
+ twice_nat=1)
self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg4.sw_if_index,
- flags=flags)
+ is_inside=0)
# from client to service
p = (Ether(src=self.pg4.remote_mac, dst=self.pg4.local_mac) /
local_port = 8080
self.vapi.nat44_forwarding_enable_disable(1)
- flags = self.config_flags.NAT_IS_OUT2IN_ONLY
self.nat44_add_static_mapping(self.pg0.remote_ip4, self.nat_addr,
local_port, external_port,
- proto=IP_PROTOS.tcp, flags=flags)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ proto=IP_PROTOS.tcp, out2in_only=1)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# from client to service
p = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
""" NAT44 interface output feature (in2out postrouting) """
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(self.nat_addr)
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
# in2out
pkts = self.create_stream_in(self.pg0, self.pg1)
self.vapi.nat44_forwarding_enable_disable(1)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg5.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index)
- flags = self.config_flags.NAT_IS_OUT2IN_ONLY
+ is_inside=0)
+ self.vapi.nat44_interface_add_del_feature(self.pg6.sw_if_index,
+ is_inside=0)
self.nat44_add_static_mapping(self.pg5.remote_ip4, external_addr,
local_port, external_port, vrf_id=1,
- proto=IP_PROTOS.tcp, flags=flags)
+ proto=IP_PROTOS.tcp, out2in_only=1)
self.nat44_add_static_mapping(
- self.pg0.remote_ip4,
- external_sw_if_index=self.pg0.sw_if_index,
- local_port=local_port,
- vrf_id=0,
- external_port=external_port,
- proto=IP_PROTOS.tcp,
- flags=flags
- )
+ self.pg0.remote_ip4, external_sw_if_index=self.pg0.sw_if_index,
+ local_port=local_port, vrf_id=0, external_port=external_port,
+ proto=IP_PROTOS.tcp, out2in_only=1)
# from client to service (both VRF1)
p = (Ether(src=self.pg6.remote_mac, dst=self.pg6.local_mac) /
def test_session_timeout(self):
""" NAT44 session timeouts """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_set_timeouts(icmp=5)
max_sessions = 1000
def test_session_rst_timeout(self):
""" NAT44 session RST timeouts """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.nat_set_timeouts(tcp_transitory=5)
self.initiate_tcp_session(self.pg0, self.pg1)
nsessions = 0
users = self.vapi.nat44_user_dump()
self.assertEqual(len(users), 1)
- self.assertEqual(str(users[0].ip_address),
- self.pg0.remote_ip4)
+ self.assertEqual(users[0].ip_address, self.pg0.remote_ip4n)
self.assertEqual(users[0].nsessions, 1)
@unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_session_limit_per_user(self):
""" Maximum sessions per user limit """
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.set_ipfix_exporter(collector_address=self.pg2.remote_ip4n,
src_address=self.pg2.local_ip4n,
path_mtu=512,
self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO)
self.vapi.syslog_set_sender(self.pg2.local_ip4n, self.pg2.remote_ip4n)
self.nat44_add_address(self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
cls.icmp_id_in = 6305
cls.icmp_id_out = 6305
cls.nat_addr = '10.0.0.3'
+ cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr)
cls.dst_ip4 = '192.168.70.1'
cls.create_pg_interfaces(range(2))
self.configure_xlat()
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_add_del_address_range(self.nat_addr_n, self.nat_addr_n)
out_src_ip6 = self.compose_ip6(self.dst_ip4, self.dst_ip6_pfx,
self.verify_capture_in(capture, self.pg0)
finally:
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- is_add=0, flags=flags)
+ is_add=0)
self.vapi.nat44_add_del_address_range(self.nat_addr_n,
self.nat_addr_n, is_add=0)
in_addr = '172.16.255.0'
out_addr = '172.17.255.50'
in_addr_t = '172.16.255.20'
+ in_addr_n = socket.inet_aton(in_addr)
+ out_addr_n = socket.inet_aton(out_addr)
+ in_addr_t_n = socket.inet_aton(in_addr_t)
in_plen = 24
out_plen = 32
nat_config = self.vapi.nat_show_config()
self.assertEqual(1, nat_config.deterministic)
- self.vapi.nat_det_add_del_map(1, in_addr, in_plen, out_addr, out_plen)
-
- rep1 = self.vapi.nat_det_forward(in_addr_t)
- self.assertEqual(str(rep1.out_addr), out_addr)
- rep2 = self.vapi.nat_det_reverse(rep1.out_port_hi, out_addr)
+ self.vapi.nat_det_add_del_map(in_addr_n, in_plen, out_addr_n, out_plen)
- self.assertEqual(str(rep2.in_addr), in_addr_t)
+ rep1 = self.vapi.nat_det_forward(in_addr_t_n)
+ self.assertEqual(rep1.out_addr[:4], out_addr_n)
+ rep2 = self.vapi.nat_det_reverse(out_addr_n, rep1.out_port_hi)
+ self.assertEqual(rep2.in_addr[:4], in_addr_t_n)
deterministic_mappings = self.vapi.nat_det_map_dump()
self.assertEqual(len(deterministic_mappings), 1)
dsm = deterministic_mappings[0]
- self.assertEqual(in_addr, str(dsm.in_addr))
+ self.assertEqual(in_addr_n, dsm.in_addr[:4])
self.assertEqual(in_plen, dsm.in_plen)
- self.assertEqual(out_addr, str(dsm.out_addr))
+ self.assertEqual(out_addr_n, dsm.out_addr[:4])
self.assertEqual(out_plen, dsm.out_plen)
self.clear_nat_det()
nat_ip = "10.0.0.10"
- self.vapi.nat_det_add_del_map(1,
- self.pg0.remote_ip4n,
+ self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n,
32,
socket.inet_aton(nat_ip),
32)
-
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# in2out
pkts = self.create_stream_in(self.pg0, self.pg1)
# TCP session
s = sessions[0]
- self.assertEqual(str(s.ext_addr), self.pg1.remote_ip4)
+ self.assertEqual(s.ext_addr[:4], self.pg1.remote_ip4n)
self.assertEqual(s.in_port, self.tcp_port_in)
self.assertEqual(s.out_port, self.tcp_port_out)
self.assertEqual(s.ext_port, self.tcp_external_port)
# UDP session
s = sessions[1]
- self.assertEqual(str(s.ext_addr), self.pg1.remote_ip4)
+ self.assertEqual(s.ext_addr[:4], self.pg1.remote_ip4n)
self.assertEqual(s.in_port, self.udp_port_in)
self.assertEqual(s.out_port, self.udp_port_out)
self.assertEqual(s.ext_port, self.udp_external_port)
# ICMP session
s = sessions[2]
- self.assertEqual(str(s.ext_addr), self.pg1.remote_ip4)
+ self.assertEqual(s.ext_addr[:4], self.pg1.remote_ip4n)
self.assertEqual(s.in_port, self.icmp_id_in)
self.assertEqual(s.out_port, self.icmp_external_id)
host0 = self.pg0.remote_hosts[0]
host1 = self.pg0.remote_hosts[1]
- self.vapi.nat_det_add_del_map(1,
- host0.ip4n,
+ self.vapi.nat_det_add_del_map(host0.ip4n,
24,
socket.inet_aton(nat_ip),
32)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
# host0 to out
p = (Ether(src=host0.mac, dst=self.pg0.local_mac) /
def test_tcp_session_close_detection_in(self):
""" Deterministic NAT TCP session close from inside network """
- self.vapi.nat_det_add_del_map(1,
- self.pg0.remote_ip4n,
+ self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n,
32,
socket.inet_aton(self.nat_addr),
32)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.initiate_tcp_session(self.pg0, self.pg1)
def test_tcp_session_close_detection_out(self):
""" Deterministic NAT TCP session close from outside network """
- self.vapi.nat_det_add_del_map(1,
- self.pg0.remote_ip4n,
+ self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n,
32,
socket.inet_aton(self.nat_addr),
32)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.initiate_tcp_session(self.pg0, self.pg1)
@unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_session_timeout(self):
""" Deterministic NAT session timeouts """
- self.vapi.nat_det_add_del_map(1,
- self.pg0.remote_ip4n,
+ self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n,
32,
socket.inet_aton(self.nat_addr),
32)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.initiate_tcp_session(self.pg0, self.pg1)
self.vapi.nat_set_timeouts(5, 5, 5, 5)
@unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_session_limit_per_user(self):
""" Deterministic NAT maximum sessions per user limit """
- self.vapi.nat_det_add_del_map(1,
- self.pg0.remote_ip4n,
+ self.vapi.nat_det_add_del_map(self.pg0.remote_ip4n,
32,
socket.inet_aton(self.nat_addr),
32)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index,
- flags=flags)
- self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
+ self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
+ is_inside=0)
self.vapi.set_ipfix_exporter(collector_address=self.pg2.remote_ip4n,
src_address=self.pg2.local_ip4n,
path_mtu=512,
self.vapi.nat_set_timeouts()
deterministic_mappings = self.vapi.nat_det_map_dump()
for dsm in deterministic_mappings:
- self.vapi.nat_det_add_del_map(0,
- dsm.in_addr,
+ self.vapi.nat_det_add_del_map(dsm.in_addr,
dsm.in_plen,
dsm.out_addr,
- dsm.out_plen)
+ dsm.out_plen,
+ is_add=0)
interfaces = self.vapi.nat44_interface_dump()
for intf in interfaces:
self.vapi.nat44_interface_add_del_feature(intf.sw_if_index,
- is_add=0,
- flags=intf.flags)
+ intf.is_inside,
+ is_add=0)
def tearDown(self):
super(TestDeterministicNAT, self).tearDown()
cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr)
cls.vrf1_id = 10
cls.vrf1_nat_addr = '10.0.10.3'
+ cls.vrf1_nat_addr_n = socket.inet_pton(socket.AF_INET,
+ cls.vrf1_nat_addr)
cls.ipfix_src_port = 4739
cls.ipfix_domain_id = 1
def test_nat64_inside_interface_handles_neighbor_advertisement(self):
""" NAT64 inside interface handles Neighbor Advertisement """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg5.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg5.sw_if_index)
# Try to send ping
ping = (Ether(dst=self.pg5.local_mac, src=self.pg5.remote_mac) /
def test_pool(self):
""" Add/delete address to NAT64 pool """
- nat_addr = '1.2.3.4'
+ nat_addr = socket.inet_pton(socket.AF_INET, '1.2.3.4')
self.vapi.nat64_add_del_pool_addr_range(nat_addr, nat_addr)
addresses = self.vapi.nat64_pool_addr_dump()
self.assertEqual(len(addresses), 1)
- self.assertEqual(str(addresses[0].address), nat_addr)
+ self.assertEqual(addresses[0].address, nat_addr)
self.vapi.nat64_add_del_pool_addr_range(nat_addr, nat_addr, is_add=0)
def test_interface(self):
""" Enable/disable NAT64 feature on the interface """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
interfaces = self.vapi.nat64_interface_dump()
self.assertEqual(len(interfaces), 2)
pg1_found = False
for intf in interfaces:
if intf.sw_if_index == self.pg0.sw_if_index:
- self.assertEqual(intf.flags, self.config_flags.NAT_IS_INSIDE)
+ self.assertEqual(intf.is_inside, 1)
pg0_found = True
elif intf.sw_if_index == self.pg1.sw_if_index:
- self.assertEqual(intf.flags, self.config_flags.NAT_IS_OUTSIDE)
+ self.assertEqual(intf.is_inside, 0)
pg1_found = True
self.assertTrue(pg0_found)
self.assertTrue(pg1_found)
features = self.vapi.cli("show interface features pg1")
self.assertIn('nat64-out2in', features)
- self.vapi.nat64_add_del_interface(0, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(0, flags, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index, is_add=0)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_add=0)
interfaces = self.vapi.nat64_interface_dump()
self.assertEqual(len(interfaces), 0)
def test_static_bib(self):
""" Add/delete static BIB entry """
- in_addr = '2001:db8:85a3::8a2e:370:7334'
- out_addr = '10.1.1.3'
+ in_addr = socket.inet_pton(socket.AF_INET6,
+ '2001:db8:85a3::8a2e:370:7334')
+ out_addr = socket.inet_pton(socket.AF_INET, '10.1.1.3')
in_port = 1234
out_port = 5678
proto = IP_PROTOS.tcp
bib = self.vapi.nat64_bib_dump(IP_PROTOS.tcp)
static_bib_num = 0
for bibe in bib:
- if bibe.flags & self.config_flags.NAT_IS_STATIC:
+ if bibe.is_static:
static_bib_num += 1
- self.assertEqual(str(bibe.i_addr), in_addr)
- self.assertEqual(str(bibe.o_addr), out_addr)
+ self.assertEqual(bibe.i_addr, in_addr)
+ self.assertEqual(bibe.o_addr, out_addr)
self.assertEqual(bibe.i_port, in_port)
self.assertEqual(bibe.o_port, out_port)
self.assertEqual(static_bib_num, 1)
bib = self.vapi.nat64_bib_dump(IP_PROTOS.tcp)
static_bib_num = 0
for bibe in bib:
- if bibe.flags & self.config_flags.NAT_IS_STATIC:
+ if bibe.is_static:
static_bib_num += 1
self.assertEqual(static_bib_num, 0)
bibs = self.statistics.get_counter('/nat64/total-bibs')
ses_num_start = self.nat64_get_ses_num()
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
# in2out
tcpn = self.statistics.get_counter('/err/nat64-in2out/TCP packets')
self.assertEqual(ses_num_end - ses_num_start, 3)
# tenant with specific VRF
- self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr,
- self.vrf1_nat_addr,
+ self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr_n,
+ self.vrf1_nat_addr_n,
vrf_id=self.vrf1_id)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg2.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg2.sw_if_index)
pkts = self.create_stream_in_ip6(self.pg2, self.pg1)
self.pg2.add_stream(pkts)
ses_num_start = self.nat64_get_ses_num()
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.nat64_add_del_static_bib(self.pg0.remote_ip6n,
- self.nat_addr,
+ self.nat_addr_n,
self.tcp_port_in,
self.tcp_port_out,
IP_PROTOS.tcp)
self.vapi.nat64_add_del_static_bib(self.pg0.remote_ip6n,
- self.nat_addr,
+ self.nat_addr_n,
self.udp_port_in,
self.udp_port_out,
IP_PROTOS.udp)
self.vapi.nat64_add_del_static_bib(self.pg0.remote_ip6n,
- self.nat_addr,
+ self.nat_addr_n,
self.icmp_id_in,
self.icmp_id_out,
IP_PROTOS.icmp)
def test_session_timeout(self):
""" NAT64 session timeout """
self.icmp_id_in = 1234
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.nat_set_timeouts(icmp=5, tcp_transitory=5, tcp_established=5)
pkts = self.create_stream_in_ip6(self.pg0, self.pg1)
self.udp_port_in = 6304
self.icmp_id_in = 6305
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
# send some packets to create sessions
pkts = self.create_stream_in_ip6(self.pg0, self.pg1)
ip = IPv6(src=''.join(['64:ff9b::', self.nat_addr]))
nat_addr_ip6 = ip.src
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.nat64_add_del_static_bib(server.ip6n,
- self.nat_addr,
+ self.nat_addr_n,
server_tcp_in_port,
server_tcp_out_port,
IP_PROTOS.tcp)
self.vapi.nat64_add_del_static_bib(server.ip6n,
- self.nat_addr,
+ self.nat_addr_n,
server_udp_in_port,
server_udp_out_port,
IP_PROTOS.udp)
def test_prefix(self):
""" NAT64 Network-Specific Prefix """
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
- self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr,
- self.vrf1_nat_addr,
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
+ self.vapi.nat64_add_del_pool_addr_range(self.vrf1_nat_addr_n,
+ self.vrf1_nat_addr_n,
vrf_id=self.vrf1_id)
- self.vapi.nat64_add_del_interface(1, flags, self.pg2.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg2.sw_if_index)
# Add global prefix
global_pref64 = "2001:db8::"
+ global_pref64_n = socket.inet_pton(socket.AF_INET6, global_pref64)
global_pref64_len = 32
- global_pref64_str = "{}/{}".format(global_pref64, global_pref64_len)
- self.vapi.nat64_add_del_prefix(global_pref64_str)
+ self.vapi.nat64_add_del_prefix(global_pref64_n, global_pref64_len)
prefix = self.vapi.nat64_prefix_dump()
self.assertEqual(len(prefix), 1)
- self.assertEqual(prefix[0].prefix,
- IPv6Network(unicode(global_pref64_str)))
+ self.assertEqual(prefix[0].prefix, global_pref64_n)
+ self.assertEqual(prefix[0].prefix_len, global_pref64_len)
self.assertEqual(prefix[0].vrf_id, 0)
# Add tenant specific prefix
vrf1_pref64 = "2001:db8:122:300::"
+ vrf1_pref64_n = socket.inet_pton(socket.AF_INET6, vrf1_pref64)
vrf1_pref64_len = 56
- vrf1_pref64_str = "{}/{}".format(vrf1_pref64, vrf1_pref64_len)
- self.vapi.nat64_add_del_prefix(vrf1_pref64_str, vrf_id=self.vrf1_id)
-
+ self.vapi.nat64_add_del_prefix(vrf1_pref64_n,
+ vrf1_pref64_len,
+ vrf_id=self.vrf1_id)
prefix = self.vapi.nat64_prefix_dump()
self.assertEqual(len(prefix), 2)
def test_unknown_proto(self):
""" NAT64 translate packet with unknown protocol """
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
remote_ip6 = self.compose_ip6(self.pg1.remote_ip4, '64:ff9b::', 96)
# in2out
client_tcp_out_port = 1235
server_nat_ip = "10.0.0.100"
client_nat_ip = "10.0.0.110"
+ server_nat_ip_n = socket.inet_pton(socket.AF_INET, server_nat_ip)
+ client_nat_ip_n = socket.inet_pton(socket.AF_INET, client_nat_ip)
server_nat_ip6 = self.compose_ip6(server_nat_ip, '64:ff9b::', 96)
client_nat_ip6 = self.compose_ip6(client_nat_ip, '64:ff9b::', 96)
- self.vapi.nat64_add_del_pool_addr_range(server_nat_ip,
- client_nat_ip)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(server_nat_ip_n,
+ client_nat_ip_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.nat64_add_del_static_bib(server.ip6n,
- server_nat_ip,
+ server_nat_ip_n,
server_tcp_in_port,
server_tcp_out_port,
IP_PROTOS.tcp)
self.vapi.nat64_add_del_static_bib(server.ip6n,
- server_nat_ip,
+ server_nat_ip_n,
0,
0,
IP_PROTOS.gre)
self.vapi.nat64_add_del_static_bib(client.ip6n,
- client_nat_ip,
+ client_nat_ip_n,
client_tcp_in_port,
client_tcp_out_port,
IP_PROTOS.tcp)
'64:ff9b::',
96)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg3.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg3.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg3.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg3.sw_if_index, is_inside=0)
# in2out
p = (Ether(src=self.pg3.remote_mac, dst=self.pg3.local_mac) /
""" NAT64 translate fragments arriving in order """
self.tcp_port_in = random.randint(1025, 65535)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
reass = self.vapi.nat_reass_dump()
reass_n_start = len(reass)
ip = IPv6(src=''.join(['64:ff9b::', self.nat_addr]))
nat_addr_ip6 = ip.src
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
# add static BIB entry for server
self.vapi.nat64_add_del_static_bib(server.ip6n,
- self.nat_addr,
+ self.nat_addr_n,
server_in_port,
server_out_port,
IP_PROTOS.tcp)
""" NAT64 translate fragments arriving out of order """
self.tcp_port_in = random.randint(1025, 65535)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
# in2out
data = b'a' * 200
self.pg4.config_ip4()
addresses = self.vapi.nat64_pool_addr_dump()
self.assertEqual(len(addresses), 1)
-
- self.assertEqual(str(addresses[0].address),
- self.pg4.local_ip4)
+ self.assertEqual(addresses[0].address, self.pg4.local_ip4n)
# remove interface address and check NAT64 address pool
self.pg4.unconfig_ip4()
'64:ff9b::',
96)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
pkts = []
src = ""
def test_ipfix_max_frags(self):
""" IPFIX logging maximum fragments pending reassembly exceeded """
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.nat_set_reass(max_frag=1, is_ip6=1)
self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n,
src_address=self.pg3.local_ip4n,
'64:ff9b::',
96)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n,
src_address=self.pg3.local_ip4n,
path_mtu=512,
# Delete
self.pg_enable_capture(self.pg_interfaces)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr,
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n,
is_add=0)
self.vapi.cli("ipfix flush") # FIXME this should be an API call
capture = self.pg3.get_capture(2)
'64:ff9b::',
96)
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat64_add_del_interface(1, flags, self.pg0.sw_if_index)
- self.vapi.nat64_add_del_interface(1, 0, self.pg1.sw_if_index)
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
+ self.vapi.nat64_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO)
self.vapi.syslog_set_sender(self.pg3.local_ip4n, self.pg3.remote_ip4n)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- self.vapi.nat64_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr,
+ self.vapi.nat64_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n,
is_add=0)
capture = self.pg3.get_capture(1)
self.verify_syslog_sess(capture[0][Raw].load, False, True)
interfaces = self.vapi.nat64_interface_dump()
for intf in interfaces:
- self.vapi.nat64_add_del_interface(0,
- intf.flags,
- intf.sw_if_index)
+ if intf.is_inside > 1:
+ self.vapi.nat64_add_del_interface(intf.sw_if_index,
+ 0,
+ is_add=0)
+ self.vapi.nat64_add_del_interface(intf.sw_if_index,
+ intf.is_inside,
+ is_add=0)
bib = self.vapi.nat64_bib_dump(255)
for bibe in bib:
- if bibe.flags & self.config_flags.NAT_IS_STATIC:
+ if bibe.is_static:
self.vapi.nat64_add_del_static_bib(bibe.i_addr,
bibe.o_addr,
bibe.i_port,
prefixes = self.vapi.nat64_prefix_dump()
for prefix in prefixes:
- self.vapi.nat64_add_del_prefix(str(prefix.prefix),
+ self.vapi.nat64_add_del_prefix(prefix.prefix,
+ prefix.prefix_len,
vrf_id=prefix.vrf_id,
is_add=0)
try:
cls.nat_addr = '10.0.0.3'
+ cls.nat_addr_n = socket.inet_pton(socket.AF_INET, cls.nat_addr)
cls.create_pg_interfaces(range(3))
cls.pg0.admin_up()
nat_config = self.vapi.nat_show_config()
self.assertEqual(0, nat_config.dslite_ce)
- self.vapi.dslite_add_del_pool_addr_range(self.nat_addr,
- self.nat_addr)
+ self.vapi.dslite_add_del_pool_addr_range(self.nat_addr_n,
+ self.nat_addr_n)
aftr_ip4 = '192.0.0.1'
+ aftr_ip4_n = socket.inet_pton(socket.AF_INET, aftr_ip4)
aftr_ip6 = '2001:db8:85a3::8a2e:370:1'
- self.vapi.dslite_set_aftr_addr(aftr_ip6, aftr_ip4)
+ aftr_ip6_n = socket.inet_pton(socket.AF_INET6, aftr_ip6)
+ self.vapi.dslite_set_aftr_addr(aftr_ip6_n, aftr_ip4_n)
self.vapi.syslog_set_sender(self.pg2.local_ip4n, self.pg2.remote_ip4n)
# UDP
self.assertEqual(1, nat_config.dslite_ce)
b4_ip4 = '192.0.0.2'
+ b4_ip4_n = socket.inet_pton(socket.AF_INET, b4_ip4)
b4_ip6 = '2001:db8:62aa::375e:f4c1:1'
- self.vapi.dslite_set_b4_addr(b4_ip6, b4_ip4)
+ b4_ip6_n = socket.inet_pton(socket.AF_INET6, b4_ip6)
+ self.vapi.dslite_set_b4_addr(b4_ip6_n, b4_ip4_n)
aftr_ip4 = '192.0.0.1'
+ aftr_ip4_n = socket.inet_pton(socket.AF_INET, aftr_ip4)
aftr_ip6 = '2001:db8:85a3::8a2e:370:1'
aftr_ip6_n = socket.inet_pton(socket.AF_INET6, aftr_ip6)
- self.vapi.dslite_set_aftr_addr(aftr_ip6, aftr_ip4)
+ self.vapi.dslite_set_aftr_addr(aftr_ip6_n, aftr_ip4_n)
self.vapi.ip_add_del_route(dst_address=aftr_ip6_n,
dst_address_length=128,
try:
cls.nat_addr = 'fd01:ff::2'
+ cls.nat_addr_n = socket.inet_pton(socket.AF_INET6, cls.nat_addr)
cls.create_pg_interfaces(range(2))
cls.interfaces = list(cls.pg_interfaces)
def test_static(self):
""" 1:1 NAT66 test """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat66_add_del_interface(self.pg0.sw_if_index, flags=flags)
- self.vapi.nat66_add_del_interface(self.pg1.sw_if_index)
+ self.vapi.nat66_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat66_add_del_interface(self.pg1.sw_if_index, is_inside=0)
self.vapi.nat66_add_del_static_mapping(self.pg0.remote_ip6n,
- self.nat_addr)
+ self.nat_addr_n)
# in2out
pkts = []
def test_check_no_translate(self):
""" NAT66 translate only when egress interface is outside interface """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat66_add_del_interface(self.pg0.sw_if_index, flags=flags)
- self.vapi.nat66_add_del_interface(self.pg1.sw_if_index, flags=flags)
+ self.vapi.nat66_add_del_interface(self.pg0.sw_if_index)
+ self.vapi.nat66_add_del_interface(self.pg1.sw_if_index)
self.vapi.nat66_add_del_static_mapping(self.pg0.remote_ip6n,
- self.nat_addr)
+ self.nat_addr_n)
# in2out
p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
interfaces = self.vapi.nat66_interface_dump()
for intf in interfaces:
self.vapi.nat66_add_del_interface(intf.sw_if_index,
- is_add=0,
- flags=intf.flags)
+ intf.is_inside,
+ is_add=0)
static_mappings = self.vapi.nat66_static_mapping_dump()
for sm in static_mappings:
Code Review / vpp.git / commitdiff