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-rw-r--r--src/plugins/nat/nat.api541
-rw-r--r--src/plugins/nat/nat.h18
-rw-r--r--src/plugins/nat/nat_api.c413
-rw-r--r--src/plugins/nat/nat_test.c30
4 files changed, 580 insertions, 422 deletions
diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api
index 7f9fe3f8e7b..80a70a7e995 100644
--- a/src/plugins/nat/nat.api
+++ b/src/plugins/nat/nat.api
@@ -13,8 +13,9 @@
* limitations under the License.
*/
-option version = "4.1.0";
+option version = "5.0.0";
import "vnet/ip/ip_types.api";
+import "vnet/interface_types.api";
/**
* @file nat.api
@@ -28,6 +29,18 @@ import "vnet/ip/ip_types.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
@@ -65,11 +78,12 @@ define nat_show_config
/** \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 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 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 translation_buckets - number of translation hash buckets
@param translation_memory_size - translation hash memory size
@param user_buckets - number of user hash buckets
@@ -77,7 +91,6 @@ define nat_show_config
@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
@@ -87,11 +100,12 @@ define nat_show_config_reply
{
u32 context;
i32 retval;
- u8 static_mapping_only;
- u8 static_mapping_connection_tracking;
- u8 deterministic;
- u8 endpoint_dependent;
- u8 out2in_dpo;
+ bool static_mapping_only;
+ bool static_mapping_connection_tracking;
+ bool deterministic;
+ bool endpoint_dependent;
+ bool out2in_dpo;
+ bool dslite_ce;
u32 translation_buckets;
u32 translation_memory_size;
u32 user_buckets;
@@ -99,7 +113,6 @@ define nat_show_config_reply
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;
@@ -136,7 +149,7 @@ define nat_worker_details {
u32 context;
u32 worker_index;
u32 lcore_id;
- u8 name[64];
+ string name;
};
/** \brief Enable/disable NAT IPFIX logging
@@ -144,14 +157,14 @@ define nat_worker_details {
@param context - sender context, to match reply w/ request
@param domain_id - observation domain ID
@param src_port - source port number
- @param enable - 1 if enable, 0 if disable
+ @param enable - true if enable, false if disable
*/
autoreply define nat_ipfix_enable_disable {
u32 client_index;
u32 context;
u32 domain_id;
u16 src_port;
- u8 enable;
+ bool enable;
};
/** \brief Set NAT virtual fragmentation reassembly
@@ -161,7 +174,7 @@ autoreply define nat_ipfix_enable_disable {
@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 - 1 if IPv6, 0 if IPv4
+ @param is_ip6 - true if IPv6, false if IPv4
*/
autoreply define nat_set_reass {
u32 client_index;
@@ -170,7 +183,7 @@ autoreply define nat_set_reass {
u16 max_reass;
u8 max_frag;
u8 drop_frag;
- u8 is_ip6;
+ bool is_ip6;
};
/** \brief Get NAT virtual fragmentation reassembly configuration
@@ -218,18 +231,16 @@ define nat_reass_dump {
/** \brief NAT virtual fragmentation reassemblies response
@param context - sender context, to match reply w/ request
- @param is_ip4 - 1 if address type is IPv4
- @param src_addr - source IP address
- @param dst_addr - destination IP address
+ @param src_addr - source IPv4 address
+ @param dst_addr - destination IPv4 address
@param frag_id - fragment ID
@param proto - protocol
@param frag_n - number of cached fragments
*/
define nat_reass_details {
u32 context;
- u8 is_ip4;
- u8 src_addr[16];
- u8 dst_addr[16];
+ vl_api_address_t src_addr;
+ vl_api_address_t dst_addr;
u32 frag_id;
u8 proto;
u8 frag_n;
@@ -337,13 +348,13 @@ define nat_get_addr_and_port_alloc_alg_reply {
@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 - disable(0)/enable(1) MSS rewriting feature
+ @param enable - if true enable MSS rewriting feature else disable
*/
autoreply define nat_set_mss_clamping {
u32 client_index;
u32 context;
u16 mss_value;
- u8 enable;
+ bool enable;
};
/** \brief Get TCP MSS rewriting configuration
@@ -359,13 +370,13 @@ define nat_get_mss_clamping {
@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 - disable(0)/enable(1) MSS rewriting feature
+ @param enable - if true enable MSS rewriting feature else disable
*/
define nat_get_mss_clamping_reply {
u32 context;
i32 retval;
u16 mss_value;
- u8 enable;
+ bool enable;
};
/** \brief Set HA listener (local settings)
@@ -458,8 +469,8 @@ autoreply define nat_ha_flush {
};
/** \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
@@ -499,17 +510,18 @@ service {
@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 twice_nat - twice NAT address range for extenal hosts
- @param is_add - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
+ @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts
+
*/
autoreply define nat44_add_del_address_range {
u32 client_index;
u32 context;
- u8 first_ip_address[4];
- u8 last_ip_address[4];
+ vl_api_ip4_address_t first_ip_address;
+ vl_api_ip4_address_t last_ip_address;
u32 vrf_id;
- u8 twice_nat;
- u8 is_add;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
};
/** \brief Dump NAT44 addresses
@@ -524,29 +536,30 @@ define nat44_address_dump {
/** \brief NAT44 address details response
@param context - sender context, to match reply w/ request
@param ip_address - IPv4 address
- @param twice_nat - twice NAT address range for extenal hosts
+ @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts
@param vrf_id - VRF id of tenant, ~0 means independent of VRF
*/
define nat44_address_details {
u32 context;
- u8 ip_address[4];
- u8 twice_nat;
+ vl_api_ip4_address_t ip_address;
+ vl_api_nat_config_flags_t flags;
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 - 1 if add, 0 if delete
- @param is_inside - 1 if inside, 0 if outside
+ @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 - software index of the interface
*/
autoreply define nat44_interface_add_del_feature {
u32 client_index;
u32 context;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Dump interfaces with NAT44 feature
@@ -560,29 +573,33 @@ define nat44_interface_dump {
/** \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;
- u8 is_inside;
- u32 sw_if_index;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t 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 - 1 if add, 0 if delete
- @param is_inside - 1 if inside, 0 if outside
+ @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 - software index of the interface
*/
autoreply define nat44_interface_add_del_output_feature {
u32 client_index;
u32 context;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Dump interfaces with NAT44 output feature
@@ -596,20 +613,26 @@ define nat44_interface_output_feature_dump {
/** \brief NAT44 interface with output feature details response
@param context - sender context, to match reply w/ request
- @param is_inside - 1 if inside, 0 if outside
+ @param flags - flag NAT_IS_INSIDE if interface is inside else
+ interface is outside
@param sw_if_index - software index of the interface
*/
define nat44_interface_output_feature_details {
u32 context;
- u8 is_inside;
- u32 sw_if_index;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t 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 - 1 if add, 0 if delete
- @param addr_only - 1 if address only mapping
+ @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 local_ip_address - local IPv4 address
@param external_ip_address - external IPv4 address
@param protocol - IP protocol, used only if addr_only=0
@@ -619,30 +642,21 @@ define nat44_interface_output_feature_details {
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;
- u8 is_add;
- u8 addr_only;
- u8 local_ip_address[4];
- u8 external_ip_address[4];
+ 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 protocol;
u16 local_port;
u16 external_port;
- u32 external_sw_if_index;
+ vl_api_interface_index_t external_sw_if_index;
u32 vrf_id;
- u8 twice_nat;
- u8 self_twice_nat;
- u8 out2in_only;
- u8 tag[64];
+ string tag;
};
/** \brief Dump NAT44 static mappings
@@ -656,42 +670,39 @@ define nat44_static_mapping_dump {
/** \brief NAT44 static mapping details response
@param context - sender context, to match reply w/ request
- @param addr_only - 1 if address only mapping
+ @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 local_ip_address - local IPv4 address
@param external_ip_address - external IPv4 address
- @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 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 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;
- u8 addr_only;
- u8 local_ip_address[4];
- u8 external_ip_address[4];
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t local_ip_address;
+ vl_api_ip4_address_t external_ip_address;
u8 protocol;
u16 local_port;
u16 external_port;
- u32 external_sw_if_index;
+ vl_api_interface_index_t external_sw_if_index;
u32 vrf_id;
- u8 twice_nat;
- u8 self_twice_nat;
- u8 out2in_only;
- u8 tag[64];
+ string tag;
};
/** \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 - 1 if add, 0 if delete
- @param addr_only - 1 if address only mapping
+ @param is_add - true if add, false if delete
+ @param flags - flag NAT_ADDR_ONLY if address only mapping
@param ip_address - IPv4 address
@param protocol - IP protocol
@param port - port number
@@ -703,14 +714,14 @@ define nat44_static_mapping_details {
autoreply define nat44_add_del_identity_mapping {
u32 client_index;
u32 context;
- u8 is_add;
- u8 addr_only;
- u8 ip_address[4];
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t ip_address;
u8 protocol;
u16 port;
- u32 sw_if_index;
+ vl_api_interface_index_t sw_if_index;
u32 vrf_id;
- u8 tag[64];
+ string tag;
};
/** \brief Dump NAT44 identity mappings
@@ -724,7 +735,7 @@ define nat44_identity_mapping_dump {
/** \brief NAT44 identity mapping details response
@param context - sender context, to match reply w/ request
- @param addr_only - 1 if address only mapping
+ @param flags - flag NAT_ADDR_ONLY if address only mapping
@param ip_address - IPv4 address
@param protocol - IP protocol
@param port - port number
@@ -734,28 +745,28 @@ define nat44_identity_mapping_dump {
*/
define nat44_identity_mapping_details {
u32 context;
- u8 addr_only;
- u8 ip_address[4];
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t ip_address;
u8 protocol;
u16 port;
- u32 sw_if_index;
+ vl_api_interface_index_t sw_if_index;
u32 vrf_id;
- u8 tag[64];
+ string tag;
};
/** \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 - 1 if add, 0 if delete
- @param twice_nat - twice NAT address for extenal hosts
+ @param is_add - true if add, false if delete
@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;
- u8 is_add;
- u8 twice_nat;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_interface_index_t sw_if_index;
+ vl_api_nat_config_flags_t flags;
};
/** \brief Dump NAT44 pool addresses interfaces
@@ -770,12 +781,13 @@ define nat44_interface_addr_dump {
/** \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 twice_nat - twice NAT address for extenal hosts
+ @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts
+
*/
define nat44_interface_addr_details {
u32 context;
- u32 sw_if_index;
- u8 twice_nat;
+ vl_api_interface_index_t sw_if_index;
+ vl_api_nat_config_flags_t flags;
};
/** \brief Dump NAT44 users
@@ -790,14 +802,14 @@ define nat44_user_dump {
/** \brief NAT44 users response
@param context - sender context, to match reply w/ request
@vrf_id - VRF ID
- @param ip_adress - IPv4 address
+ @param ip_address - IPv4 address
@param nsessions - number of dynamic sessions
@param nstaticsessions - number of static sessions
*/
define nat44_user_details {
u32 context;
u32 vrf_id;
- u8 ip_address[4];
+ vl_api_ip4_address_t ip_address;
u32 nsessions;
u32 nstaticsessions;
};
@@ -805,14 +817,13 @@ define nat44_user_details {
/** \brief NAT44 user's sessions
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param is_ip4 - 1 if address type is IPv4
- @param user_ip - IP address of the user to dump
+ @param ip_address - IPv4 address of the user to dump
@param vrf_id - VRF_ID
*/
define nat44_user_session_dump {
u32 client_index;
u32 context;
- u8 ip_address[4];
+ vl_api_ip4_address_t ip_address;
u32 vrf_id;
};
@@ -823,12 +834,13 @@ define nat44_user_session_dump {
@param inside_ip_address - inside IPv4 address
@param inside_port - inside port
@param protocol - protocol
- @param is_static - 1 if session is static
+ @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 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
@@ -838,20 +850,18 @@ define nat44_user_session_dump {
*/
define nat44_user_session_details {
u32 context;
- u8 outside_ip_address[4];
+ vl_api_ip4_address_t outside_ip_address;
u16 outside_port;
- u8 inside_ip_address[4];
+ vl_api_ip4_address_t inside_ip_address;
u16 inside_port;
u16 protocol;
- u8 is_static;
+ vl_api_nat_config_flags_t flags;
u64 last_heard;
u64 total_bytes;
u32 total_pkts;
- u8 is_twicenat;
- u8 ext_host_valid;
- u8 ext_host_address[4];
+ vl_api_ip4_address_t ext_host_address;
u16 ext_host_port;
- u8 ext_host_nat_address[4];
+ vl_api_ip4_address_t ext_host_nat_address;
u16 ext_host_nat_port;
};
@@ -859,9 +869,10 @@ define nat44_user_session_details {
@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 {
- u8 addr[4];
+ vl_api_ip4_address_t addr;
u16 port;
u8 probability;
u32 vrf_id;
@@ -870,41 +881,39 @@ typeonly manual_endian define nat44_lb_addr_port {
/** \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 - 1 if add, 0 if delete
+ @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 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;
- u8 is_add;
- u8 external_addr[4];
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t external_addr;
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 - 1 if add, 0 if delete
+ @param is_add - true if add, false 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
@@ -913,8 +922,8 @@ autoreply manual_endian define nat44_add_del_lb_static_mapping {
autoreply define nat44_lb_static_mapping_add_del_local {
u32 client_index;
u32 context;
- u8 is_add;
- u8 external_addr[4];
+ bool is_add;
+ vl_api_ip4_address_t external_addr;
u16 external_port;
u8 protocol;
vl_api_nat44_lb_addr_port_t local;
@@ -931,57 +940,55 @@ define nat44_lb_static_mapping_dump {
/** \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 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 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 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;
- u8 external_addr[4];
+ vl_api_ip4_address_t external_addr;
u16 external_port;
u8 protocol;
- u8 twice_nat;
- u8 self_twice_nat;
- u8 out2in_only;
- u8 tag[64];
+ vl_api_nat_config_flags_t flags;
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 ext_host_valid - 1 if external host address and port are valid
+ @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_address - external host IPv4 address
@param ext_host_port - external host port
*/
autoreply define nat44_del_session {
u32 client_index;
u32 context;
- u8 is_in;
- u8 address[4];
+ vl_api_ip4_address_t address;
u8 protocol;
u16 port;
u32 vrf_id;
- u8 ext_host_valid;
- u8 ext_host_address[4];
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t ext_host_address;
u16 ext_host_port;
};
@@ -990,12 +997,12 @@ autoreply define nat44_del_session {
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 - 0 for enable, 1 for disable
+ @param enable - true for enable, false for disable
*/
autoreply define nat44_forwarding_enable_disable {
u32 client_index;
u32 context;
- u8 enable;
+ bool enable;
};
/** \brief Check if forwarding is enabled or disabled
@@ -1009,11 +1016,11 @@ define nat44_forwarding_is_enabled {
/** \brief Response to check if forwarding is enabled or disabled
@param context - sender context, to match reply w/ request
- @param enabled - 1 if enabled, 0 if disabled
+ @param enabled - true if enabled, false if disabled
*/
define nat44_forwarding_is_enabled_reply {
u32 context;
- u8 enabled;
+ bool enabled;
};
@@ -1024,36 +1031,31 @@ define nat44_forwarding_is_enabled_reply {
/** \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 - 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 is_add - true if add, false if delete
+ @param in_addr - inside IPv4 address
+ @param in_plen - inside IPv4 address prefix length
@param out_addr - outside IPv4 address
- @param out_addr - outside IPv4 address prefix length
+ @param out_plen - outside IPv4 address prefix length
*/
autoreply define nat_det_add_del_map {
u32 client_index;
u32 context;
- u8 is_add;
- u8 is_nat44;
- u8 addr_only;
- u8 in_addr[16];
+ bool is_add;
+ vl_api_ip4_address_t in_addr;
u8 in_plen;
- u8 out_addr[4];
+ vl_api_ip4_address_t out_addr;
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;
- u8 is_nat44;
- u8 in_addr[16];
+ vl_api_ip4_address_t in_addr;
};
/** \brief Get outside address and port range from inside address
@@ -1068,7 +1070,7 @@ define nat_det_forward_reply {
i32 retval;
u16 out_port_lo;
u16 out_port_hi;
- u8 out_addr[4];
+ vl_api_ip4_address_t out_addr;
};
/** \brief Get inside address from outside address and port
@@ -1081,20 +1083,18 @@ define nat_det_reverse {
u32 client_index;
u32 context;
u16 out_port;
- u8 out_addr[4];
+ vl_api_ip4_address_t out_addr;
};
/** \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;
- u8 is_nat44;
- u8 in_addr[16];
+ vl_api_ip4_address_t in_addr;
};
/** \brief Dump NAT deterministic mappings
@@ -1108,9 +1108,8 @@ define nat_det_map_dump {
/** \brief NAT users response
@param context - sender context, to match reply w/ request
- @param is_nat44 - 1 if NAT44
- @param in_addr - inside IP address
- @param in_plen - inside IP address prefix length
+ @param in_addr - inside IPv4 address
+ @param in_plen - inside IPv4 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
@@ -1119,10 +1118,9 @@ define nat_det_map_dump {
*/
define nat_det_map_details {
u32 context;
- u8 is_nat44;
- u8 in_addr[16];
+ vl_api_ip4_address_t in_addr;
u8 in_plen;
- u8 out_addr[4];
+ vl_api_ip4_address_t out_addr;
u8 out_plen;
u32 sharing_ratio;
u16 ports_per_host;
@@ -1140,16 +1138,15 @@ define nat_det_map_details {
autoreply define nat_det_close_session_out {
u32 client_index;
u32 context;
- u8 out_addr[4];
+ vl_api_ip4_address_t out_addr;
u16 out_port;
- u8 ext_addr[4];
+ vl_api_ip4_address_t ext_addr;
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
@@ -1158,30 +1155,27 @@ autoreply define nat_det_close_session_out {
autoreply define nat_det_close_session_in {
u32 client_index;
u32 context;
- u8 is_nat44;
- u8 in_addr[16];
+ vl_api_ip4_address_t in_addr;
u16 in_port;
- u8 ext_addr[16];
+ vl_api_ip4_address_t ext_addr;
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;
- u8 is_nat44;
- u8 user_addr[16];
+ vl_api_ip4_address_t user_addr;
};
/** \brief Deterministic NAT sessions reply
@param context - sender context, to match reply w/ request
@param in_port - inside port
- @param ext_addr - external host address
+ @param ext_addr - external host IPv4 address
@param ext_port - external host port
@param out_port - outside NAT port
@param state - session state
@@ -1190,7 +1184,7 @@ define nat_det_session_dump {
define nat_det_session_details {
u32 context;
u16 in_port;
- u8 ext_addr[4];
+ vl_api_ip4_address_t ext_addr;
u16 ext_port;
u16 out_port;
u8 state;
@@ -1204,18 +1198,18 @@ define nat_det_session_details {
/** \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 address of the range
- @param end_addr - end address of the range
+ @param start_addr - start IPv4 address of the range
+ @param end_addr - end IPv4 address of the range
@param vrf_id - VRF id of tenant, ~0 means independent of VRF
- @param is_add - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
*/
autoreply define nat64_add_del_pool_addr_range {
u32 client_index;
u32 context;
- u8 start_addr[4];
- u8 end_addr[4];
+ vl_api_ip4_address_t start_addr;
+ vl_api_ip4_address_t end_addr;
u32 vrf_id;
- u8 is_add;
+ bool is_add;
};
/** \brief Dump NAT64 pool addresses
@@ -1234,23 +1228,24 @@ define nat64_pool_addr_dump {
*/
define nat64_pool_addr_details {
u32 context;
- u8 address[4];
+ vl_api_ip4_address_t address;
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;
- u32 sw_if_index;
- u8 is_inside;
- u8 is_add;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Dump interfaces with NAT64 feature
@@ -1264,13 +1259,16 @@ define nat64_interface_dump {
/** \brief NAT64 interface details response
@param context - sender context, to match reply w/ request
- @param is_inside - 1 if inside, 0 if outside
+ @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 sw_if_index - index of the interface
*/
define nat64_interface_details {
u32 context;
- u8 is_inside;
- u32 sw_if_index;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Add/delete NAT64 static BIB entry
@@ -1282,18 +1280,18 @@ define nat64_interface_details {
@param o_port - outside port number
@param vrf_id - VRF id of tenant
@param proto - protocol number
- @param is_add - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
*/
autoreply define nat64_add_del_static_bib {
u32 client_index;
u32 context;
- u8 i_addr[16];
- u8 o_addr[4];
+ vl_api_ip6_address_t i_addr;
+ vl_api_ip4_address_t o_addr;
u16 i_port;
u16 o_port;
u32 vrf_id;
u8 proto;
- u8 is_add;
+ bool is_add;
};
/** \brief Dump NAT64 BIB
@@ -1319,18 +1317,19 @@ define nat64_bib_dump {
@param o_port - outside port number
@param vrf_id - VRF id of tenant
@param proto - protocol number
- @param is_static - 1 if static BIB entry, 0 if dynamic
+ @param flags - flag NAT_IS_STATIC if BIB entry is static
+ or BIB entry is dynamic
@param ses_num - number of sessions associated with the BIB entry
*/
define nat64_bib_details {
u32 context;
- u8 i_addr[16];
- u8 o_addr[4];
+ vl_api_ip6_address_t i_addr;
+ vl_api_ip4_address_t o_addr;
u16 i_port;
u16 o_port;
u32 vrf_id;
u8 proto;
- u8 is_static;
+ vl_api_nat_config_flags_t flags;
u32 ses_num;
};
@@ -1355,20 +1354,20 @@ define nat64_st_dump {
@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 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 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 vrf_id - VRF id of tenant
@param proto - protocol number
*/
define nat64_st_details {
u32 context;
- u8 il_addr[16];
- u8 ol_addr[4];
+ vl_api_ip6_address_t il_addr;
+ vl_api_ip4_address_t ol_addr;
u16 il_port;
u16 ol_port;
- u8 ir_addr[16];
- u8 or_addr[4];
+ vl_api_ip6_address_t ir_addr;
+ vl_api_ip4_address_t or_addr;
u16 r_port;
u32 vrf_id;
u8 proto;
@@ -1378,17 +1377,15 @@ define nat64_st_details {
@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 - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
*/
autoreply define nat64_add_del_prefix {
u32 client_index;
u32 context;
- u8 prefix[16];
- u8 prefix_len;
+ vl_api_ip6_prefix_t prefix;
u32 vrf_id;
- u8 is_add;
+ bool is_add;
};
/** \brief Dump NAT64 prefix
@@ -1403,31 +1400,27 @@ define nat64_prefix_dump {
/** \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;
- u8 prefix[16];
- u8 prefix_len;
+ vl_api_ip6_prefix_t prefix;
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 - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
@param sw_if_index - software index of the interface
*/
autoreply define nat64_add_del_interface_addr {
u32 client_index;
u32 context;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_interface_index_t sw_if_index;
};
-
/*
* DS-Lite APIs
*/
@@ -1435,16 +1428,16 @@ autoreply define nat64_add_del_interface_addr {
/** \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 address of the range
- @param end_addr - end address of the range
- @param is_add - 1 if add, 0 if delete
+ @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
*/
autoreply define dslite_add_del_pool_addr_range {
u32 client_index;
u32 context;
- u8 start_addr[4];
- u8 end_addr[4];
- u8 is_add;
+ vl_api_ip4_address_t start_addr;
+ vl_api_ip4_address_t end_addr;
+ bool is_add;
};
/** \brief Dump DS-Lite addresses
@@ -1462,20 +1455,20 @@ define dslite_address_dump {
*/
define dslite_address_details {
u32 context;
- u8 ip_address[4];
+ vl_api_ip4_address_t ip_address;
};
/** \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 - IP64 address
+ @param ip6_addr - IPv6 address
*/
autoreply define dslite_set_aftr_addr {
u32 client_index;
u32 context;
- u8 ip4_addr[4];
- u8 ip6_addr[16];
+ vl_api_ip4_address_t ip4_addr;
+ vl_api_ip6_address_t ip6_addr;
};
/** \brief Get AFTR IPv6 and IPv4 addresses
@@ -1491,26 +1484,26 @@ define dslite_get_aftr_addr {
@param context - sender context, to match reply w/ request
@param retval - return code
@param ip4_addr - IPv4 address
- @param ip6_addr - IP64 address
+ @param ip6_addr - IPv6 address
*/
define dslite_get_aftr_addr_reply {
u32 context;
i32 retval;
- u8 ip4_addr[4];
- u8 ip6_addr[16];
+ vl_api_ip4_address_t ip4_addr;
+ vl_api_ip6_address_t ip6_addr;
};
/** \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 - IP64 address
+ @param ip6_addr - IPv6 address
*/
autoreply define dslite_set_b4_addr {
u32 client_index;
u32 context;
- u8 ip4_addr[4];
- u8 ip6_addr[16];
+ vl_api_ip4_address_t ip4_addr;
+ vl_api_ip6_address_t ip6_addr;
};
/** \brief Get B4 IPv6 and IPv4 addresses
@@ -1526,13 +1519,13 @@ define dslite_get_b4_addr {
@param context - sender context, to match reply w/ request
@param retval - return code
@param ip4_addr - IPv4 address
- @param ip6_addr - IP64 address
+ @param ip6_addr - IPv6 address
*/
define dslite_get_b4_addr_reply {
u32 context;
i32 retval;
- u8 ip4_addr[4];
- u8 ip6_addr[16];
+ vl_api_ip4_address_t ip4_addr;
+ vl_api_ip6_address_t ip6_addr;
};
/*
@@ -1541,16 +1534,17 @@ define dslite_get_b4_addr_reply {
/** \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 - 1 if add, 0 if delete
- @param is_inside - 1 if inside, 0 if outside
+ @param is_add - true if add, false if delete
+ @param flags - flag NAT_IS_INSIDE if interface is inside or
+ interface is outside,
@param sw_if_index - software index of the interface
*/
autoreply define nat66_add_del_interface {
u32 client_index;
u32 context;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Dump interfaces with NAT66 feature
@@ -1564,19 +1558,20 @@ define nat66_interface_dump {
/** \brief NAT66 interface details response
@param context - sender context, to match reply w/ request
- @param is_inside - 1 if inside, 0 if outside
+ @param flags - flag NAT_IS_INSIDE if interface is inside or
+ interface is outside,
@param sw_if_index - software index of the interface
*/
define nat66_interface_details {
u32 context;
- u8 is_inside;
- u32 sw_if_index;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t 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 - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
@param local_ip_address - local IPv6 address
@param external_ip_address - external IPv6 address
@param vrf_id - VRF id of tenant
@@ -1584,9 +1579,9 @@ define nat66_interface_details {
autoreply define nat66_add_del_static_mapping {
u32 client_index;
u32 context;
- u8 is_add;
- u8 local_ip_address[16];
- u8 external_ip_address[16];
+ bool is_add;
+ vl_api_ip6_address_t local_ip_address;
+ vl_api_ip6_address_t external_ip_address;
u32 vrf_id;
};
@@ -1609,8 +1604,8 @@ define nat66_static_mapping_dump {
*/
define nat66_static_mapping_details {
u32 context;
- u8 local_ip_address[16];
- u8 external_ip_address[16];
+ vl_api_ip6_address_t local_ip_address;
+ vl_api_ip6_address_t external_ip_address;
u32 vrf_id;
u64 total_bytes;
u64 total_pkts;
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index ca2d1fcf1bf..237d945a724 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -110,6 +110,24 @@ typedef struct
u8 cached;
} nat44_reass_trace_t;
+/* NAT API Configuration flags */
+#define foreach_nat_config_flag \
+ _(0x01, IS_TWICE_NAT) \
+ _(0x02, IS_SELF_TWICE_NAT) \
+ _(0x04, IS_OUT2IN_ONLY) \
+ _(0x08, IS_ADDR_ONLY) \
+ _(0x10, IS_OUTSIDE) \
+ _(0x20, IS_INSIDE) \
+ _(0x40, IS_STATIC) \
+ _(0x80, IS_EXT_HOST_VALID) \
+
+typedef enum nat_config_flags_t_
+{
+#define _(n,f) NAT_API_##f = n,
+ foreach_nat_config_flag
+#undef _
+} nat_config_flags_t;
+
/* External address and port allocation modes */
#define foreach_nat_addr_and_port_alloc_alg \
_(0, DEFAULT, "default") \
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c
index 21b2cd44880..5c6d957a708 100644
--- a/src/plugins/nat/nat_api.c
+++ b/src/plugins/nat/nat_api.c
@@ -31,6 +31,7 @@
#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
@@ -63,7 +64,6 @@
vec_free (s); \
return handle;
-
/******************************/
/*** Common NAT plugin APIs ***/
/******************************/
@@ -201,14 +201,20 @@ send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
snat_main_t *sm = &snat_main;
vlib_worker_thread_t *w =
vlib_worker_threads + worker_index + sm->first_worker_index;
+ u32 len = vec_len (w->name);
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
+ if (len)
+ --len;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp) + len);
+ clib_memset (rmp, 0, sizeof (*rmp) + len);
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);
- strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
+
+ if (len)
+ vl_api_to_api_string (len, (char *) w->name, &rmp->name);
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -349,17 +355,22 @@ nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
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 (rmp->src_addr, &(reass->key.src), 4);
- clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
+
+ 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);
+
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);
@@ -372,17 +383,22 @@ nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
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 (rmp->src_addr, &(reass->key.src), 16);
- clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
+
+ 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);
+
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);
@@ -838,6 +854,7 @@ static void
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;
@@ -856,6 +873,9 @@ static void
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;
@@ -874,16 +894,16 @@ static void
for (i = 0; i < count; i++)
{
- if (mp->is_add)
- rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
+ if (is_add)
+ rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
else
- rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
+ rv = snat_del_address (sm, this_addr, 0, twice_nat);
if (rv)
goto send_reply;
if (sm->out2in_dpo)
- nat44_add_del_address_dpo (this_addr, mp->is_add);
+ nat44_add_del_address_dpo (this_addr, is_add);
increment_v4_address (&this_addr);
}
@@ -903,7 +923,7 @@ static void *vl_api_nat44_add_del_address_range_t_print
{
s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
}
- s = format (s, "twice_nat %d ", mp->twice_nat);
+ s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
FINISH;
}
@@ -926,7 +946,8 @@ send_nat44_address_details (snat_address_t * a,
}
else
rmp->vrf_id = ~0;
- rmp->twice_nat = twice_nat;
+ if (twice_nat)
+ rmp->flags |= NAT_API_IS_TWICE_NAT;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
@@ -971,13 +992,17 @@ static void
{
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->is_inside, is_del);
+ rv =
+ snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
+ is_del);
BAD_SW_IF_INDEX_LABEL;
@@ -992,7 +1017,8 @@ static void *vl_api_nat44_interface_add_del_feature_t_print
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->is_inside ? "in" : "out", mp->is_add ? "" : "del");
+ mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
+ mp->is_add ? "" : "del");
FINISH;
}
@@ -1008,9 +1034,12 @@ send_nat44_interface_details (snat_interface_t * i,
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);
- rmp->is_inside = (nat_interface_is_inside (i)
- && nat_interface_is_outside (i)) ? 2 :
- nat_interface_is_inside (i);
+
+ 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->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
@@ -1052,7 +1081,6 @@ static void
{
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;
@@ -1064,8 +1092,9 @@ static void
VALIDATE_SW_IF_INDEX (mp);
- rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
- is_del);
+ rv = snat_interface_add_del_output_feature (sw_if_index,
+ mp->flags & NAT_API_IS_INSIDE,
+ !mp->is_add);
BAD_SW_IF_INDEX_LABEL;
send_reply:
@@ -1080,7 +1109,8 @@ static void *vl_api_nat44_interface_add_del_output_feature_t_print
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->is_inside ? "in" : "out", mp->is_add ? "" : "del");
+ mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
+ mp->is_add ? "" : "del");
FINISH;
}
@@ -1099,7 +1129,9 @@ send_nat44_interface_output_feature_details (snat_interface_t * i,
ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (i->sw_if_index);
rmp->context = context;
- rmp->is_inside = nat_interface_is_inside (i);
+
+ if (nat_interface_is_inside (i))
+ rmp->flags |= NAT_API_IS_INSIDE;
vl_api_send_msg (reg, (u8 *) rmp);
}
@@ -1150,6 +1182,7 @@ static void
int rv = 0;
snat_protocol_t proto;
u8 *tag = 0;
+ u32 len = 0;
if (sm->deterministic)
{
@@ -1159,27 +1192,34 @@ static void
memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
- if (mp->addr_only == 0)
+
+ if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
{
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->twice_nat)
+
+ if (mp->flags & NAT_API_IS_TWICE_NAT)
twice_nat = TWICE_NAT;
- else if (mp->self_twice_nat)
+ else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
twice_nat = TWICE_NAT_SELF;
- mp->tag[sizeof (mp->tag) - 1] = 0;
- tag = format (0, "%s", mp->tag);
+
+ len = vl_api_string_len (&mp->tag);
+
+ tag = vec_new (u8, len);
+ memcpy (tag, mp->tag.buf, len);
vec_terminate_c_string (tag);
rv = snat_add_static_mapping (local_addr, external_addr, local_port,
- external_port, vrf_id, mp->addr_only,
- external_sw_if_index, proto, mp->is_add,
- twice_nat, mp->out2in_only, tag, 0);
-
+ 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);
vec_free (tag);
send_reply:
@@ -1197,13 +1237,14 @@ static void *vl_api_nat44_add_del_static_mapping_t_print
format_ip4_address, mp->local_ip_address,
format_ip4_address, mp->external_ip_address);
- if (mp->addr_only == 0)
+ if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
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->twice_nat, mp->out2in_only);
+ mp->flags & NAT_API_IS_TWICE_NAT,
+ mp->flags & NAT_API_IS_OUT2IN_ONLY);
if (mp->vrf_id != ~0)
s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
@@ -1220,30 +1261,48 @@ send_nat44_static_mapping_details (snat_static_mapping_t * m,
{
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->twice_nat = 1;
+ rmp->flags |= NAT_API_IS_TWICE_NAT;
else if (m->twice_nat == TWICE_NAT_SELF)
- rmp->self_twice_nat = 1;
- rmp->out2in_only = is_out2in_only_static_mapping (m);
- if (rmp->addr_only == 0)
+ 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->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);
}
@@ -1255,25 +1314,41 @@ send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
{
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;
- rmp->twice_nat = m->twice_nat;
- if (m->addr_only == 0)
+
+ if (m->twice_nat)
+ rmp->flags |= NAT_API_IS_TWICE_NAT;
+
+ if (m->addr_only)
+ {
+ rmp->flags |= NAT_API_IS_ADDR_ONLY;
+ }
+ else
{
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);
}
@@ -1334,6 +1409,7 @@ static void
int rv = 0;
snat_protocol_t proto = ~0;
u8 *tag = 0;
+ u32 len = 0;
if (sm->deterministic)
{
@@ -1341,7 +1417,7 @@ static void
goto send_reply;
}
- if (mp->addr_only == 0)
+ if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
{
port = clib_net_to_host_u16 (mp->port);
proto = ip_proto_to_snat_proto (mp->protocol);
@@ -1352,14 +1428,17 @@ static void
addr.as_u32 = 0;
else
memcpy (&addr.as_u8, mp->ip_address, 4);
- mp->tag[sizeof (mp->tag) - 1] = 0;
- tag = format (0, "%s", mp->tag);
+
+ len = vl_api_string_len (&mp->tag);
+
+ tag = vec_new (u8, len);
+ memcpy (tag, mp->tag.buf, len);
vec_terminate_c_string (tag);
rv =
- snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
- sw_if_index, proto, mp->is_add, 0, 0, tag, 1);
-
+ 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);
vec_free (tag);
send_reply:
@@ -1377,7 +1456,7 @@ static void *vl_api_nat44_add_del_identity_mapping_t_print
else
s = format (s, "addr %U", format_ip4_address, mp->ip_address);
- if (mp->addr_only == 0)
+ if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
s =
format (s, " protocol %d port %d", mp->protocol,
clib_net_to_host_u16 (mp->port));
@@ -1395,20 +1474,33 @@ send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
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);
- rmp->addr_only = is_addr_only_static_mapping (m);
+
+ if (is_addr_only_static_mapping (m))
+ rmp->flags |= NAT_API_IS_ADDR_ONLY;
+
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);
}
@@ -1420,19 +1512,32 @@ send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
{
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);
- rmp->addr_only = m->addr_only;
+
+ if (m->addr_only)
+ rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_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);
}
@@ -1491,9 +1596,9 @@ static void
{
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)
{
@@ -1501,9 +1606,12 @@ static void
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->twice_nat);
+ rv = snat_add_interface_address (sm, sw_if_index, is_del,
+ mp->flags & NAT_API_IS_TWICE_NAT);
BAD_SW_IF_INDEX_LABEL;
send_reply:
@@ -1518,7 +1626,7 @@ static void *vl_api_nat44_add_del_interface_addr_t_print
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->twice_nat, mp->is_add ? "" : "del");
+ mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
FINISH;
}
@@ -1536,7 +1644,9 @@ send_nat44_interface_addr_details (u32 sw_if_index,
rmp->_vl_msg_id =
ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
rmp->sw_if_index = ntohl (sw_if_index);
- rmp->twice_nat = twice_nat;
+
+ if (twice_nat)
+ rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
@@ -1651,10 +1761,16 @@ send_nat44_user_session_details (snat_session_t * s,
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);
- 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;
+
+ 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->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);
@@ -1787,7 +1903,9 @@ static void
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)
{
@@ -1800,19 +1918,28 @@ static void
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->twice_nat)
+
+ if (mp->flags & NAT_API_IS_TWICE_NAT)
twice_nat = TWICE_NAT;
- else if (mp->self_twice_nat)
+ else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
twice_nat = TWICE_NAT_SELF;
- mp->tag[sizeof (mp->tag) - 1] = 0;
- tag = format (0, "%s", mp->tag);
+
+ 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);
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->out2in_only, tag,
+ proto, locals, mp->is_add,
+ twice_nat,
+ mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
clib_net_to_host_u32 (mp->affinity));
vec_free (locals);
@@ -1829,7 +1956,9 @@ static void *vl_api_nat44_add_del_lb_static_mapping_t_print
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->twice_nat, mp->out2in_only);
+ mp->is_add,
+ mp->flags & NAT_API_IS_TWICE_NAT,
+ mp->flags & NAT_API_IS_OUT2IN_ONLY);
FINISH;
}
@@ -1889,13 +2018,28 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
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);
@@ -1903,13 +2047,13 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
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->twice_nat = 1;
+ rmp->flags |= NAT_API_IS_TWICE_NAT;
else if (m->twice_nat == TWICE_NAT_SELF)
- 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));
+ rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
+ if (is_out2in_only_static_mapping (m))
+ rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
/* *INDENT-OFF* */
@@ -1971,6 +2115,7 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
u16 port, eh_port;
u32 vrf_id;
int rv = 0;
+ u8 is_in;
snat_protocol_t proto;
if (sm->deterministic)
@@ -1986,12 +2131,14 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
eh_port = clib_net_to_host_u16 (mp->ext_host_port);
- if (mp->ext_host_valid)
+ is_in = mp->flags & NAT_API_IS_INSIDE;
+
+ if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
rv =
nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
- vrf_id, mp->is_in);
+ vrf_id, is_in);
else
- rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
+ rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
send_reply:
REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
@@ -2007,8 +2154,9 @@ vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
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->is_in);
- if (mp->ext_host_valid)
+ 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)
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));
@@ -2117,12 +2265,6 @@ vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
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,
@@ -2163,13 +2305,6 @@ vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
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);
@@ -2235,8 +2370,6 @@ send_reply:
/* *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* */
@@ -2264,7 +2397,6 @@ sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
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);
@@ -2383,12 +2515,6 @@ vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
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);
@@ -2462,8 +2588,6 @@ vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
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);
@@ -2619,8 +2743,8 @@ vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
VALIDATE_SW_IF_INDEX (mp);
rv =
- nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
- mp->is_add);
+ nat64_add_del_interface (ntohl (mp->sw_if_index),
+ mp->flags & NAT_API_IS_INSIDE, mp->is_add);
BAD_SW_IF_INDEX_LABEL;
@@ -2636,7 +2760,8 @@ vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
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->is_inside ? "in" : "out", mp->is_add ? "" : "del");
+ mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
+ mp->is_add ? "" : "del");
FINISH;
}
@@ -2652,9 +2777,12 @@ nat64_api_interface_walk (snat_interface_t * i, void *arg)
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);
- rmp->is_inside = (nat_interface_is_inside (i)
- && nat_interface_is_outside (i)) ? 2 :
- nat_interface_is_inside (i);
+
+ 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->context = ctx->context;
vl_api_send_msg (ctx->reg, (u8 *) rmp);
@@ -2752,7 +2880,8 @@ nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
rmp->o_port = bibe->out_port;
rmp->vrf_id = ntohl (fib->ft_table_id);
rmp->proto = bibe->proto;
- rmp->is_static = bibe->is_static;
+ if (bibe->is_static)
+ rmp->flags |= NAT_API_IS_STATIC;
rmp->ses_num = ntohl (bibe->ses_num);
vl_api_send_msg (ctx->reg, (u8 *) rmp);
@@ -2871,10 +3000,10 @@ vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
ip6_address_t prefix;
int rv = 0;
- memcpy (&prefix.as_u8, mp->prefix, 16);
+ memcpy (&prefix.as_u8, mp->prefix.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);
}
@@ -2886,7 +3015,7 @@ vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
u8 *s;
s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
- format_ip6_address, mp->prefix, mp->prefix_len,
+ format_ip6_address, mp->prefix.prefix, mp->prefix.len,
ntohl (mp->vrf_id), mp->is_add ? "" : "del");
FINISH;
@@ -2902,8 +3031,8 @@ nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
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, &(p->prefix), 16);
- rmp->prefix_len = p->plen;
+ clib_memcpy (rmp->prefix.prefix, &(p->prefix), 16);
+ rmp->prefix.len = p->plen;
rmp->vrf_id = ntohl (p->vrf_id);
rmp->context = ctx->context;
@@ -3209,8 +3338,8 @@ vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
VALIDATE_SW_IF_INDEX (mp);
rv =
- nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
- mp->is_add);
+ nat66_interface_add_del (ntohl (mp->sw_if_index),
+ mp->flags & NAT_API_IS_INSIDE, mp->is_add);
BAD_SW_IF_INDEX_LABEL;
@@ -3226,7 +3355,8 @@ vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
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->is_inside ? "in" : "out", mp->is_add ? "" : "del");
+ mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
+ mp->is_add ? "" : "del");
FINISH;
}
@@ -3282,7 +3412,8 @@ nat66_api_interface_walk (snat_interface_t * i, void *arg)
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);
- rmp->is_inside = nat_interface_is_inside (i);
+ if (nat_interface_is_inside (i))
+ rmp->flags |= NAT_API_IS_INSIDE;
rmp->context = ctx->context;
vl_api_send_msg (ctx->rp, (u8 *) rmp);
diff --git a/src/plugins/nat/nat_test.c b/src/plugins/nat/nat_test.c
index b1de5340b9d..0371ec48553 100644
--- a/src/plugins/nat/nat_test.c
+++ b/src/plugins/nat/nat_test.c
@@ -221,7 +221,8 @@ static int api_nat44_interface_add_del_feature (vat_main_t * vam)
M(NAT44_INTERFACE_ADD_DEL_FEATURE, mp);
mp->sw_if_index = ntohl(sw_if_index);
mp->is_add = is_add;
- mp->is_inside = is_inside;
+ if (is_inside)
+ mp->flags |= NAT_API_IS_INSIDE;
S(mp);
W (ret);
@@ -291,8 +292,11 @@ static int api_nat44_add_del_static_mapping(vat_main_t * vam)
}
M(NAT44_ADD_DEL_STATIC_MAPPING, mp);
+
mp->is_add = is_add;
- mp->addr_only = addr_only;
+ if (addr_only)
+ mp->flags |= NAT_API_IS_ADDR_ONLY;
+
mp->local_port = ntohs ((u16) local_port);
mp->external_port = ntohs ((u16) external_port);
mp->external_sw_if_index = ntohl (sw_if_index);
@@ -327,20 +331,21 @@ static void vl_api_nat44_static_mapping_details_t_handler
{
snat_test_main_t * sm = &snat_test_main;
vat_main_t *vam = sm->vat_main;
+ nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
- if (mp->addr_only && mp->external_sw_if_index != ~0)
+ if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index != ~0)
fformat (vam->ofp, "%15U%6s%15d%6s%11d%6d\n",
format_ip4_address, &mp->local_ip_address, "",
ntohl (mp->external_sw_if_index), "",
ntohl (mp->vrf_id),
mp->protocol);
- else if (mp->addr_only && mp->external_sw_if_index == ~0)
+ else if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index == ~0)
fformat (vam->ofp, "%15U%6s%15U%6s%11d%6d\n",
format_ip4_address, &mp->local_ip_address, "",
format_ip4_address, &mp->external_ip_address, "",
ntohl (mp->vrf_id),
mp->protocol);
- else if (!mp->addr_only && mp->external_sw_if_index != ~0)
+ else if (!(flags & NAT_API_IS_ADDR_ONLY) && mp->external_sw_if_index != ~0)
fformat (vam->ofp, "%15U%6d%15d%6d%11d%6d\n",
format_ip4_address, &mp->local_ip_address,
ntohs (mp->local_port),
@@ -469,11 +474,19 @@ static int api_nat44_address_dump(vat_main_t * vam)
static void vl_api_nat44_interface_details_t_handler
(vl_api_nat44_interface_details_t *mp)
{
+ nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
snat_test_main_t * sm = &snat_test_main;
vat_main_t *vam = sm->vat_main;
- fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index),
- mp->is_inside ? "in" : "out");
+ if ((flags & NAT_API_IS_INSIDE) && (flags & NAT_API_IS_OUTSIDE))
+ {
+ fformat (vam->ofp, "sw_if_index %d in & out\n", ntohl (mp->sw_if_index));
+ }
+ else
+ {
+ fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index),
+ flags & NAT_API_IS_INSIDE ? "in" : "out");
+ }
}
static int api_nat44_interface_dump(vat_main_t * vam)
@@ -590,6 +603,7 @@ static int api_nat44_add_del_interface_addr (vat_main_t * vam)
M(NAT44_ADD_DEL_INTERFACE_ADDR, mp);
mp->sw_if_index = ntohl(sw_if_index);
+
mp->is_add = is_add;
S(mp);
@@ -671,7 +685,7 @@ static void vl_api_nat44_user_session_details_t_handler
fformat(vam->ofp, "%s session %U:%d to %U:%d protocol id %d "
"total packets %d total bytes %lld\n",
- mp->is_static ? "static" : "dynamic",
+ mp->flags & NAT_API_IS_STATIC ? "static" : "dynamic",
format_ip4_address, mp->inside_ip_address, ntohs(mp->inside_port),
format_ip4_address, mp->outside_ip_address, ntohs(mp->outside_port),
ntohs(mp->protocol), ntohl(mp->total_pkts),