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authorMatus Fabian <matfabia@cisco.com>2018-09-04 03:55:45 -0700
committerDamjan Marion <dmarion@me.com>2018-09-04 17:50:51 +0000
commit5d28c7afbc0abd172d0053768b2ebe37b7a6c348 (patch)
treeafdef90641a9fc25c9d24e166488e66d3e9049b7 /src/plugins/nat/nat.api
parentb17cd37bb9c86ea5d8b43efad7ce5b7fc808e528 (diff)
NAT: add support for configurable port range (VPP-1346)
Change-Id: I6882b6daa05db866fe6e78a62b380ec331507f74 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat.api')
-rw-r--r--src/plugins/nat/nat.api55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api
index f1c95b2d65b..1ff288dba2a 100644
--- a/src/plugins/nat/nat.api
+++ b/src/plugins/nat/nat.api
@@ -277,6 +277,61 @@ define nat_get_timeouts_reply {
u32 icmp;
};
+/** \brief Set address and port assignment algorithm
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param alg - address and port assignment algorithm:
+ 0 - default, 1 - MAP-E, 2 - port range
+ (see nat_addr_and_port_alloc_alg_t in nat.h)
+ @param psid_offset - number of offset bits (valid only for MAP-E alg)
+ @param psid_length - length of PSID (valid only for MAP-E alg)
+ @param psid - Port Set Identifier (PSID) value (valid only for MAP-E alg)
+ @param start_port - beginning of the port range
+ @param end_port - end of the port range
+*/
+autoreply define nat_set_addr_and_port_alloc_alg {
+ u32 client_index;
+ u32 context;
+ u8 alg;
+ u8 psid_offset;
+ u8 psid_length;
+ u16 psid;
+ u16 start_port;
+ u16 end_port;
+};
+
+/** \brief Get address and port assignment algorithm
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat_get_addr_and_port_alloc_alg {
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief Get address and port assignment algorithm reply
+ @param context - sender context, to match reply w/ request
+ @param retval - return code
+ @param alg - address and port assignment algorithm:
+ 0 - default, 1 - MAP-E, 2 - port range
+ (see nat_addr_and_port_alloc_alg_t in nat.h)
+ @param psid_offset - number of offset bits (valid only for MAP-E alg)
+ @param psid_length - length of PSID (valid only for MAP-E alg)
+ @param psid - Port Set Identifier (PSID) value (valid only for MAP-E alg)
+ @param start_port - beginning of the port range
+ @param end_port - end of the port range
+*/
+define nat_get_addr_and_port_alloc_alg_reply {
+ u32 context;
+ i32 retval;
+ u8 alg;
+ u8 psid_offset;
+ u8 psid_length;
+ u16 psid;
+ u16 start_port;
+ u16 end_port;
+};
+
/*
* NAT44 APIs
*/