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Vector Packet Processing
ip4_map_t.c File Reference
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Data Structures

struct  icmp_to_icmp6_ctx_t
 

Enumerations

enum  ip4_mapt_next_t {
  IP4_MAPT_NEXT_MAPT_TCP_UDP, IP4_MAPT_NEXT_MAPT_ICMP, IP4_MAPT_NEXT_MAPT_FRAGMENTED, IP4_MAPT_NEXT_DROP,
  IP4_MAPT_N_NEXT
}
 
enum  ip4_mapt_icmp_next_t {
  IP4_MAPT_ICMP_NEXT_IP6_LOOKUP, IP4_MAPT_ICMP_NEXT_IP6_REWRITE, IP4_MAPT_ICMP_NEXT_IP6_FRAG, IP4_MAPT_ICMP_NEXT_DROP,
  IP4_MAPT_ICMP_N_NEXT
}
 
enum  ip4_mapt_tcp_udp_next_t {
  IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP, IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE, IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG, IP4_MAPT_TCP_UDP_NEXT_DROP,
  IP4_MAPT_TCP_UDP_N_NEXT
}
 
enum  ip4_mapt_fragmented_next_t {
  IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP, IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE, IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG, IP4_MAPT_FRAGMENTED_NEXT_DROP,
  IP4_MAPT_FRAGMENTED_N_NEXT
}
 

Functions

typedef CLIB_PACKED (struct { ip6_address_t daddr;ip6_address_t saddr;u8 unused[28];})
 
static_always_inline i32 ip4_map_fragment_get_port (ip4_header_t *ip4)
 
static int ip4_to_ip6_set_icmp_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
 
static int ip4_to_ip6_set_inner_icmp_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
 
static uword ip4_map_t_icmp (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static int map_ip4_to_ip6_fragmented (vlib_buffer_t *p, ip4_mapt_pseudo_header_t *pheader)
 
static uword ip4_map_t_fragmented (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static int map_ip4_to_ip6_tcp_udp (vlib_buffer_t *p, ip4_mapt_pseudo_header_t *pheader)
 
static uword ip4_map_t_tcp_udp (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static_always_inline void ip4_map_t_classify (vlib_buffer_t *p0, map_domain_t *d0, ip4_header_t *ip40, u16 ip4_len0, i32 *dst_port0, u8 *error0, ip4_mapt_next_t *next0)
 
static uword ip4_map_t (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
 VNET_FEATURE_INIT (ip4_map_t_feature, static)
 

Variables

static char * map_t_error_strings []
 
vlib_node_registration_t ip4_map_t_fragmented_node
 (constructor) VLIB_REGISTER_NODE (ip4_map_t_fragmented_node) More...
 
vlib_node_registration_t ip4_map_t_icmp_node
 (constructor) VLIB_REGISTER_NODE (ip4_map_t_icmp_node) More...
 
vlib_node_registration_t ip4_map_t_tcp_udp_node
 (constructor) VLIB_REGISTER_NODE (ip4_map_t_tcp_udp_node) More...
 
vlib_node_registration_t ip4_map_t_node
 (constructor) VLIB_REGISTER_NODE (ip4_map_t_node) More...
 

Enumeration Type Documentation

◆ ip4_mapt_fragmented_next_t

Enumerator
IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP 
IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE 
IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG 
IP4_MAPT_FRAGMENTED_NEXT_DROP 
IP4_MAPT_FRAGMENTED_N_NEXT 

Definition at line 47 of file ip4_map_t.c.

◆ ip4_mapt_icmp_next_t

Enumerator
IP4_MAPT_ICMP_NEXT_IP6_LOOKUP 
IP4_MAPT_ICMP_NEXT_IP6_REWRITE 
IP4_MAPT_ICMP_NEXT_IP6_FRAG 
IP4_MAPT_ICMP_NEXT_DROP 
IP4_MAPT_ICMP_N_NEXT 

Definition at line 29 of file ip4_map_t.c.

◆ ip4_mapt_next_t

Enumerator
IP4_MAPT_NEXT_MAPT_TCP_UDP 
IP4_MAPT_NEXT_MAPT_ICMP 
IP4_MAPT_NEXT_MAPT_FRAGMENTED 
IP4_MAPT_NEXT_DROP 
IP4_MAPT_N_NEXT 

Definition at line 20 of file ip4_map_t.c.

◆ ip4_mapt_tcp_udp_next_t

Enumerator
IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP 
IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE 
IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG 
IP4_MAPT_TCP_UDP_NEXT_DROP 
IP4_MAPT_TCP_UDP_N_NEXT 

Definition at line 38 of file ip4_map_t.c.

Function Documentation

◆ CLIB_PACKED()

typedef CLIB_PACKED ( struct { ip6_address_t daddr;ip6_address_t saddr;u8 unused[28];}  )

Definition at line 59 of file ip4_map_t.c.

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◆ ip4_map_fragment_get_port()

static_always_inline i32 ip4_map_fragment_get_port ( ip4_header_t ip4)

Definition at line 88 of file ip4_map_t.c.

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◆ ip4_map_t()

static uword ip4_map_t ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)
static

Definition at line 574 of file ip4_map_t.c.

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◆ ip4_map_t_classify()

static_always_inline void ip4_map_t_classify ( vlib_buffer_t p0,
map_domain_t d0,
ip4_header_t ip40,
u16  ip4_len0,
i32 dst_port0,
u8 error0,
ip4_mapt_next_t next0 
)

Definition at line 524 of file ip4_map_t.c.

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◆ ip4_map_t_fragmented()

static uword ip4_map_t_fragmented ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)
static

Definition at line 288 of file ip4_map_t.c.

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◆ ip4_map_t_icmp()

static uword ip4_map_t_icmp ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)
static

Definition at line 141 of file ip4_map_t.c.

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◆ ip4_map_t_tcp_udp()

static uword ip4_map_t_tcp_udp ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)
static

Definition at line 457 of file ip4_map_t.c.

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◆ ip4_to_ip6_set_icmp_cb()

static int ip4_to_ip6_set_icmp_cb ( ip4_header_t ip4,
ip6_header_t ip6,
void *  arg 
)
static

Definition at line 110 of file ip4_map_t.c.

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◆ ip4_to_ip6_set_inner_icmp_cb()

static int ip4_to_ip6_set_inner_icmp_cb ( ip4_header_t ip4,
ip6_header_t ip6,
void *  arg 
)
static

Definition at line 124 of file ip4_map_t.c.

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◆ map_ip4_to_ip6_fragmented()

static int map_ip4_to_ip6_fragmented ( vlib_buffer_t p,
ip4_mapt_pseudo_header_t *  pheader 
)
inlinestatic

Definition at line 244 of file ip4_map_t.c.

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◆ map_ip4_to_ip6_tcp_udp()

static int map_ip4_to_ip6_tcp_udp ( vlib_buffer_t p,
ip4_mapt_pseudo_header_t *  pheader 
)
inlinestatic

Definition at line 356 of file ip4_map_t.c.

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◆ VNET_FEATURE_INIT()

VNET_FEATURE_INIT ( ip4_map_t_feature  ,
static   
)

Variable Documentation

◆ ip4_map_t_fragmented_node

vlib_node_registration_t ip4_map_t_fragmented_node
Initial value:
= {
.function = ip4_map_t_fragmented,
.name = "ip4-map-t-fragmented",
.vector_size = sizeof(u32),
.format_trace = format_map_trace,
.n_errors = MAP_N_ERROR,
.error_strings = map_t_error_strings,
.n_next_nodes = IP4_MAPT_FRAGMENTED_N_NEXT,
.next_nodes = {
[IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE] = "ip6-load-balance",
},
}
#define IP6_FRAG_NODE_NAME
Definition: ip_frag.h:45
unsigned int u32
Definition: types.h:88
vl_api_fib_path_type_t type
Definition: fib_types.api:123
u8 * format_map_trace(u8 *s, va_list *args)
Definition: map.c:1363
static uword ip4_map_t_fragmented(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
Definition: ip4_map_t.c:288
static char * map_t_error_strings[]
Definition: ip4_map_t.c:688

(constructor) VLIB_REGISTER_NODE (ip4_map_t_fragmented_node)

Definition at line 700 of file ip4_map_t.c.

◆ ip4_map_t_icmp_node

vlib_node_registration_t ip4_map_t_icmp_node
Initial value:
= {
.function = ip4_map_t_icmp,
.name = "ip4-map-t-icmp",
.vector_size = sizeof(u32),
.format_trace = format_map_trace,
.n_errors = MAP_N_ERROR,
.error_strings = map_t_error_strings,
.n_next_nodes = IP4_MAPT_ICMP_N_NEXT,
.next_nodes = {
[IP4_MAPT_ICMP_NEXT_IP6_REWRITE] = "ip6-load-balance",
[IP4_MAPT_ICMP_NEXT_DROP] = "error-drop",
},
}
#define IP6_FRAG_NODE_NAME
Definition: ip_frag.h:45
static uword ip4_map_t_icmp(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
Definition: ip4_map_t.c:141
unsigned int u32
Definition: types.h:88
vl_api_fib_path_type_t type
Definition: fib_types.api:123
u8 * format_map_trace(u8 *s, va_list *args)
Definition: map.c:1363
static char * map_t_error_strings[]
Definition: ip4_map_t.c:688

(constructor) VLIB_REGISTER_NODE (ip4_map_t_icmp_node)

Definition at line 721 of file ip4_map_t.c.

◆ ip4_map_t_node

vlib_node_registration_t ip4_map_t_node
Initial value:
= {
.function = ip4_map_t,
.name = "ip4-map-t",
.vector_size = sizeof(u32),
.format_trace = format_map_trace,
.n_errors = MAP_N_ERROR,
.error_strings = map_t_error_strings,
.n_next_nodes = IP4_MAPT_N_NEXT,
.next_nodes = {
[IP4_MAPT_NEXT_MAPT_TCP_UDP] = "ip4-map-t-tcp-udp",
[IP4_MAPT_NEXT_MAPT_ICMP] = "ip4-map-t-icmp",
[IP4_MAPT_NEXT_MAPT_FRAGMENTED] = "ip4-map-t-fragmented",
[IP4_MAPT_NEXT_DROP] = "error-drop",
},
}
static uword ip4_map_t(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
Definition: ip4_map_t.c:574
unsigned int u32
Definition: types.h:88
vl_api_fib_path_type_t type
Definition: fib_types.api:123
u8 * format_map_trace(u8 *s, va_list *args)
Definition: map.c:1363
static char * map_t_error_strings[]
Definition: ip4_map_t.c:688

(constructor) VLIB_REGISTER_NODE (ip4_map_t_node)

Definition at line 763 of file ip4_map_t.c.

◆ ip4_map_t_tcp_udp_node

vlib_node_registration_t ip4_map_t_tcp_udp_node
Initial value:
= {
.function = ip4_map_t_tcp_udp,
.name = "ip4-map-t-tcp-udp",
.vector_size = sizeof(u32),
.format_trace = format_map_trace,
.n_errors = MAP_N_ERROR,
.error_strings = map_t_error_strings,
.n_next_nodes = IP4_MAPT_TCP_UDP_N_NEXT,
.next_nodes = {
[IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE] = "ip6-load-balance",
[IP4_MAPT_TCP_UDP_NEXT_DROP] = "error-drop",
},
}
#define IP6_FRAG_NODE_NAME
Definition: ip_frag.h:45
unsigned int u32
Definition: types.h:88
vl_api_fib_path_type_t type
Definition: fib_types.api:123
u8 * format_map_trace(u8 *s, va_list *args)
Definition: map.c:1363
static uword ip4_map_t_tcp_udp(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
Definition: ip4_map_t.c:457
static char * map_t_error_strings[]
Definition: ip4_map_t.c:688

(constructor) VLIB_REGISTER_NODE (ip4_map_t_tcp_udp_node)

Definition at line 742 of file ip4_map_t.c.

◆ map_t_error_strings

char* map_t_error_strings[]
static
Initial value:
= {
#define _(sym,string)
}
#define foreach_map_error
Definition: map.h:350

Definition at line 688 of file ip4_map_t.c.