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FD.io VPP
v17.07.01-10-g3be13f0
Vector Packet Processing
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NAT64 DB. More...
Go to the source code of this file.
Functions | |
int | nat64_db_init (nat64_db_t *db) |
Initialize NAT64 DB. More... | |
nat64_db_bib_entry_t * | nat64_db_bib_entry_create (nat64_db_t *db, ip6_address_t *in_addr, ip4_address_t *out_addr, u16 in_port, u16 out_port, u32 fib_index, snat_protocol_t proto, u8 is_static) |
Create new NAT64 BIB entry. More... | |
void | nat64_db_bib_entry_free (nat64_db_t *db, nat64_db_bib_entry_t *bibe) |
Free NAT64 BIB entry. More... | |
nat64_db_bib_entry_t * | nat64_db_bib_entry_find (nat64_db_t *db, ip46_address_t *addr, u16 port, snat_protocol_t proto, u32 fib_index, u8 is_ip6) |
Find NAT64 BIB entry. More... | |
void | nat64_db_bib_walk (nat64_db_t *db, snat_protocol_t proto, nat64_db_bib_walk_fn_t fn, void *ctx) |
Walk NAT64 BIB. More... | |
nat64_db_bib_entry_t * | nat64_db_bib_entry_by_index (nat64_db_t *db, snat_protocol_t proto, u32 bibe_index) |
Get BIB entry by index and protocol. More... | |
void | nat64_db_st_walk (nat64_db_t *db, snat_protocol_t proto, nat64_db_st_walk_fn_t fn, void *ctx) |
Walk NAT64 session table. More... | |
nat64_db_st_entry_t * | nat64_db_st_entry_create (nat64_db_t *db, nat64_db_bib_entry_t *bibe, ip6_address_t *in_r_addr, ip4_address_t *out_r_addr, u16 r_port) |
Create new NAT64 session table entry. More... | |
void | nat64_db_st_entry_free (nat64_db_t *db, nat64_db_st_entry_t *ste) |
Free NAT64 session table entry. More... | |
nat64_db_st_entry_t * | nat64_db_st_entry_find (nat64_db_t *db, ip46_address_t *l_addr, ip46_address_t *r_addr, u16 l_port, u16 r_port, snat_protocol_t proto, u32 fib_index, u8 is_ip6) |
Find NAT64 session table entry. More... | |
void | nad64_db_st_free_expired (nat64_db_t *db, u32 now) |
Free expired session entries in session tables. More... | |
NAT64 DB.
Definition in file nat64_db.c.
void nad64_db_st_free_expired | ( | nat64_db_t * | db, |
u32 | now | ||
) |
Free expired session entries in session tables.
db | NAT64 DB. |
now | Current time. |
Definition at line 487 of file nat64_db.c.
nat64_db_bib_entry_t* nat64_db_bib_entry_by_index | ( | nat64_db_t * | db, |
snat_protocol_t | proto, | ||
u32 | bibe_index | ||
) |
Get BIB entry by index and protocol.
db | NAT64 DB. |
proto | L4 protocol. |
bibe_index | BIB entry index. |
Definition at line 243 of file nat64_db.c.
nat64_db_bib_entry_t* nat64_db_bib_entry_create | ( | nat64_db_t * | db, |
ip6_address_t * | in_addr, | ||
ip4_address_t * | out_addr, | ||
u16 | in_port, | ||
u16 | out_port, | ||
u32 | fib_index, | ||
snat_protocol_t | proto, | ||
u8 | is_static | ||
) |
Create new NAT64 BIB entry.
db | NAT64 DB. |
in_addr | Inside IPv6 address. |
out_addr | Outside IPv4 address. |
in_port | Inside port number. |
out_port | Outside port number. |
fib_index | FIB index. |
proto | L4 protocol. |
is_static | 1 if static, 0 if dynamic. |
Definition at line 45 of file nat64_db.c.
nat64_db_bib_entry_t* nat64_db_bib_entry_find | ( | nat64_db_t * | db, |
ip46_address_t * | addr, | ||
u16 | port, | ||
snat_protocol_t | proto, | ||
u32 | fib_index, | ||
u8 | is_ip6 | ||
) |
Find NAT64 BIB entry.
db | NAT64 DB. |
addr | IP address. |
port | Port number. |
proto | L4 protocol. |
fib_index | FIB index. |
is_ip6 | 1 if find by IPv6 (inside) address, 0 by IPv4 (outside). |
Definition at line 171 of file nat64_db.c.
void nat64_db_bib_entry_free | ( | nat64_db_t * | db, |
nat64_db_bib_entry_t * | bibe | ||
) |
Free NAT64 BIB entry.
db | NAT64 DB. |
bibe | BIB entry. |
Definition at line 105 of file nat64_db.c.
void nat64_db_bib_walk | ( | nat64_db_t * | db, |
snat_protocol_t | proto, | ||
nat64_db_bib_walk_fn_t | fn, | ||
void * | ctx | ||
) |
Walk NAT64 BIB.
db | NAT64 DB. |
proto | BIB protocol (TCP/UDP/ICMP). |
fn | The function to invoke on each entry visited. |
ctx | A context passed in the visit function. |
Definition at line 213 of file nat64_db.c.
int nat64_db_init | ( | nat64_db_t * | db | ) |
Initialize NAT64 DB.
db | NAT64 DB. |
Definition at line 22 of file nat64_db.c.
nat64_db_st_entry_t* nat64_db_st_entry_create | ( | nat64_db_t * | db, |
nat64_db_bib_entry_t * | bibe, | ||
ip6_address_t * | in_r_addr, | ||
ip4_address_t * | out_r_addr, | ||
u16 | r_port | ||
) |
Create new NAT64 session table entry.
db | NAT64 DB. |
bibe | Corresponding BIB entry. |
in_r_addr | Inside IPv6 address of the remote host. |
out_r_addr | Outside IPv4 address of the remote host. |
r_port | Remote host port number. |
Definition at line 297 of file nat64_db.c.
nat64_db_st_entry_t* nat64_db_st_entry_find | ( | nat64_db_t * | db, |
ip46_address_t * | l_addr, | ||
ip46_address_t * | r_addr, | ||
u16 | l_port, | ||
u16 | r_port, | ||
snat_protocol_t | proto, | ||
u32 | fib_index, | ||
u8 | is_ip6 | ||
) |
Find NAT64 session table entry.
db | NAT64 DB. |
l_addr | Local host address. |
r_addr | Remote host address. |
l_port | Local host port number. |
r_port | Remote host port number. |
proto | L4 protocol. |
fib_index | FIB index. |
is_ip6 | 1 if find by IPv6 (inside) address, 0 by IPv4 (outside). |
Definition at line 439 of file nat64_db.c.
void nat64_db_st_entry_free | ( | nat64_db_t * | db, |
nat64_db_st_entry_t * | ste | ||
) |
Free NAT64 session table entry.
db | NAT64 DB. |
ste | Session table entry. |
Definition at line 370 of file nat64_db.c.
void nat64_db_st_walk | ( | nat64_db_t * | db, |
snat_protocol_t | proto, | ||
nat64_db_st_walk_fn_t | fn, | ||
void * | ctx | ||
) |
Walk NAT64 session table.
db | NAT64 DB. |
proto | Session table protocol (TCP/UDP/ICMP). |
fn | The function to invoke on each entry visited. |
ctx | A context passed in the visit function. |
Definition at line 267 of file nat64_db.c.