FD.io VPP
v20.01-48-g3e0dafb74
Vector Packet Processing
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NAT44 endpoint-dependent outside to inside network translation. More...
Go to the source code of this file.
Data Structures | |
struct | snat_out2in_trace_t |
Macros | |
#define | foreach_snat_out2in_error |
Enumerations | |
enum | snat_out2in_error_t { SNAT_OUT2IN_N_ERROR } |
enum | snat_out2in_next_t { SNAT_OUT2IN_NEXT_DROP, SNAT_OUT2IN_NEXT_LOOKUP, SNAT_OUT2IN_NEXT_ICMP_ERROR, SNAT_OUT2IN_N_NEXT } |
Variables | |
static char * | snat_out2in_error_strings [] |
vlib_node_registration_t | snat_out2in_node |
(constructor) VLIB_REGISTER_NODE (snat_out2in_node) More... | |
vlib_node_registration_t | snat_out2in_fast_node |
(constructor) VLIB_REGISTER_NODE (snat_out2in_fast_node) More... | |
NAT44 endpoint-dependent outside to inside network translation.
Definition in file out2in.c.
#define foreach_snat_out2in_error |
enum snat_out2in_error_t |
enum snat_out2in_next_t |
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inlinestatic |
Create session for static mapping.
Create NAT session initiated by host from external network with static mapping.
sm | NAT main. |
b0 | Vlib buffer. |
in2out | In2out NAT44 session key. |
out2in | Out2in NAT44 session key. |
node | Vlib node. |
Definition at line 177 of file out2in.c.
static_always_inline snat_out2in_error_t icmp_get_key | ( | vlib_buffer_t * | b, |
ip4_header_t * | ip0, | ||
snat_session_key_t * | p_key0 | ||
) |
u32 icmp_match_out2in_fast | ( | snat_main_t * | sm, |
vlib_node_runtime_t * | node, | ||
u32 | thread_index, | ||
vlib_buffer_t * | b0, | ||
ip4_header_t * | ip0, | ||
u8 * | p_proto, | ||
snat_session_key_t * | p_value, | ||
u8 * | p_dont_translate, | ||
void * | d, | ||
void * | e | ||
) |
Get address and port values to be used for ICMP packet translation.
[in] | sm | NAT main |
[in,out] | node | NAT node runtime |
[in] | thread_index | thread index |
[in,out] | b0 | buffer containing packet to be translated |
[out] | p_proto | protocol used for matching |
[out] | p_value | address and port after NAT translation |
[out] | p_dont_translate | if packet should not be translated |
d | optional parameter | |
e | optional parameter |
Definition at line 462 of file out2in.c.
u32 icmp_match_out2in_slow | ( | snat_main_t * | sm, |
vlib_node_runtime_t * | node, | ||
u32 | thread_index, | ||
vlib_buffer_t * | b0, | ||
ip4_header_t * | ip0, | ||
u8 * | p_proto, | ||
snat_session_key_t * | p_value, | ||
u8 * | p_dont_translate, | ||
void * | d, | ||
void * | e | ||
) |
Get address and port values to be used for ICMP packet translation and create session if needed.
[in,out] | sm | NAT main |
[in,out] | node | NAT node runtime |
[in] | thread_index | thread index |
[in,out] | b0 | buffer containing packet to be translated |
[out] | p_proto | protocol used for matching |
[out] | p_value | address and port after NAT translation |
[out] | p_dont_translate | if packet should not be translated |
d | optional parameter | |
e | optional parameter |
Definition at line 328 of file out2in.c.
u32 icmp_out2in | ( | snat_main_t * | sm, |
vlib_buffer_t * | b0, | ||
ip4_header_t * | ip0, | ||
icmp46_header_t * | icmp0, | ||
u32 | sw_if_index0, | ||
u32 | rx_fib_index0, | ||
vlib_node_runtime_t * | node, | ||
u32 | next0, | ||
u32 | thread_index, | ||
void * | d, | ||
void * | e | ||
) |
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inlinestatic |
int nat44_o2i_is_idle_session_cb | ( | clib_bihash_kv_8_8_t * | kv, |
void * | arg | ||
) |
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static |
VLIB_NODE_FN() snat_out2in_fast_node | ( | vlib_main_t * | vm, |
vlib_node_runtime_t * | node, | ||
vlib_frame_t * | frame | ||
) |
VLIB_NODE_FN() snat_out2in_node | ( | vlib_main_t * | vm, |
vlib_node_runtime_t * | node, | ||
vlib_frame_t * | frame | ||
) |
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static |
vlib_node_registration_t snat_out2in_fast_node |
(constructor) VLIB_REGISTER_NODE (snat_out2in_fast_node)
vlib_node_registration_t snat_out2in_node |
(constructor) VLIB_REGISTER_NODE (snat_out2in_node)