FD.io VPP  v17.01-9-ge7dcee4
Vector Packet Processing
ip6_packet.h File Reference
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Data Structures

union  ip6_address_t
 
struct  ip6_header_t
 

Macros

#define ip46_address_is_ip4(ip46)   (((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0)
 
#define ip46_address_mask_ip4(ip46)   ((ip46)->pad[0] = (ip46)->pad[1] = (ip46)->pad[2] = 0)
 
#define ip46_address_set_ip4(ip46, ip)   (ip46_address_mask_ip4(ip46), (ip46)->ip4 = (ip)[0])
 
#define ip46_address_reset(ip46)   ((ip46)->as_u64[0] = (ip46)->as_u64[1] = 0)
 
#define ip46_address_cmp(ip46_1, ip46_2)   (memcmp(ip46_1, ip46_2, sizeof(*ip46_1)))
 
#define ip46_address_is_zero(ip46)   (((ip46)->as_u64[0] == 0) && ((ip46)->as_u64[1] == 0))
 
#define foreach_ip6_multicast_address_scope
 
#define foreach_ip6_multicast_link_local_group_id
 
#define IP6_MLDP_ALERT_TYPE   0x5
 
#define ip6_ext_header_len(p)   (((p)->n_data_u64s+1) << 3)
 
#define ip6_ext_authhdr_len(p)   (((p)->n_data_u64s+2) << 2)
 
#define ip6_frag_hdr_offset(hdr)   (clib_net_to_host_u16((hdr)->fragment_offset_and_more) >> 3)
 
#define ip6_frag_hdr_more(hdr)   (clib_net_to_host_u16((hdr)->fragment_offset_and_more) & 0x1)
 
#define ip6_frag_hdr_offset_and_more(offset, more)   clib_host_to_net_u16(((offset) << 3) + !!(more))
 

Enumerations

enum  ip6_multicast_address_scope_t { foreach_ip6_multicast_address_scope }
 
enum  ip6_multicast_link_local_group_id_t { foreach_ip6_multicast_link_local_group_id }
 

Functions

typedef CLIB_PACKED (struct{ip6_address_t ip6_addr;u32 fib_index;}) ip6_address_fib_t
 
typedef CLIB_PACKED (union{struct{u32 pad[3];ip4_address_t ip4;};ip6_address_t ip6;u8 as_u8[16];u64 as_u64[2];}) ip46_address_t
 
static void ip46_from_addr_buf (u32 is_ipv6, u8 *buf, ip46_address_t *ip)
 
static void ip6_addr_fib_init (ip6_address_fib_t *addr_fib, ip6_address_t *address, u32 fib_index)
 
static uword ip6_address_is_multicast (ip6_address_t *a)
 
static uword ip46_address_is_multicast (ip46_address_t *a)
 
static void ip6_set_reserved_multicast_address (ip6_address_t *a, ip6_multicast_address_scope_t scope, u16 id)
 
static void ip6_set_solicited_node_multicast_address (ip6_address_t *a, u32 id)
 
static void ip6_link_local_address_from_ethernet_address (ip6_address_t *a, u8 *ethernet_address)
 
static void ip6_multicast_ethernet_address (u8 *ethernet_address, u32 group_id)
 
static uword ip6_address_is_equal (ip6_address_t *a, ip6_address_t *b)
 
static uword ip6_address_is_equal_masked (ip6_address_t *a, ip6_address_t *b, ip6_address_t *mask)
 
static void ip6_address_mask (ip6_address_t *a, ip6_address_t *mask)
 
static void ip6_address_set_zero (ip6_address_t *a)
 
static void ip6_address_mask_from_width (ip6_address_t *a, u32 width)
 
static uword ip6_address_is_zero (ip6_address_t *a)
 
static uword ip6_address_is_unspecified (ip6_address_t *a)
 
static uword ip6_address_is_loopback (ip6_address_t *a)
 
static uword ip6_address_is_link_local_unicast (ip6_address_t *a)
 
static uword ip6_address_is_local_unicast (ip6_address_t *a)
 
static uword ip6_address_is_global_unicast (ip6_address_t *a)
 
static uword ip6_is_solicited_node_multicast_address (ip6_address_t *a)
 
static void * ip6_next_header (ip6_header_t *i)
 
static void ip6_copy_header (ip6_header_t *dst, const ip6_header_t *src)
 
static void ip6_tcp_reply_x1 (ip6_header_t *ip0, tcp_header_t *tcp0)
 
static void ip6_tcp_reply_x2 (ip6_header_t *ip0, ip6_header_t *ip1, tcp_header_t *tcp0, tcp_header_t *tcp1)
 
typedef CLIB_PACKED (struct{u8 data;}) ip6_pad1_option_t
 
typedef CLIB_PACKED (struct{u8 type;u8 len;u8 data[0];}) ip6_padN_option_t
 
typedef CLIB_PACKED (struct{#define IP6_MLDP_ALERT_TYPE u8 type;u8 len;u16 value;}) ip6_router_alert_option_t
 
typedef CLIB_PACKED (struct{u8 next_hdr;u8 n_data_u64s;}) ip6_ext_header_t
 
static u8 ip6_ext_hdr (u8 nexthdr)
 
static void * ip6_ext_next_header (ip6_ext_header_t *ext_hdr)
 
typedef CLIB_PACKED (struct{u8 next_hdr;u8 n_data_u64s;u8 data[0];}) ip6_hop_by_hop_ext_t
 
typedef CLIB_PACKED (struct{u8 next_hdr;u8 rsv;u16 fragment_offset_and_more;u32 identification;}) ip6_frag_hdr_t
 

Macro Definition Documentation

#define foreach_ip6_multicast_address_scope
Value:
_ (loopback, 0x1) \
_ (link_local, 0x2) \
_ (admin_local, 0x4) \
_ (site_local, 0x5) \
_ (organization_local, 0x8) \
_ (global, 0xe)

Definition at line 110 of file ip6_packet.h.

#define foreach_ip6_multicast_link_local_group_id
Value:
_ (all_hosts, 0x1) \
_ (all_routers, 0x2) \
_ (rip_routers, 0x9) \
_ (eigrp_routers, 0xa) \
_ (pim_routers, 0xd) \
_ (mldv2_routers, 0x16)

Definition at line 118 of file ip6_packet.h.

#define ip46_address_cmp (   ip46_1,
  ip46_2 
)    (memcmp(ip46_1, ip46_2, sizeof(*ip46_1)))

Definition at line 80 of file ip6_packet.h.

#define ip46_address_is_ip4 (   ip46)    (((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0)

Definition at line 76 of file ip6_packet.h.

#define ip46_address_is_zero (   ip46)    (((ip46)->as_u64[0] == 0) && ((ip46)->as_u64[1] == 0))

Definition at line 81 of file ip6_packet.h.

#define ip46_address_mask_ip4 (   ip46)    ((ip46)->pad[0] = (ip46)->pad[1] = (ip46)->pad[2] = 0)

Definition at line 77 of file ip6_packet.h.

#define ip46_address_reset (   ip46)    ((ip46)->as_u64[0] = (ip46)->as_u64[1] = 0)

Definition at line 79 of file ip6_packet.h.

#define ip46_address_set_ip4 (   ip46,
  ip 
)    (ip46_address_mask_ip4(ip46), (ip46)->ip4 = (ip)[0])

Definition at line 78 of file ip6_packet.h.

#define ip6_ext_authhdr_len (   p)    (((p)->n_data_u64s+2) << 2)

Definition at line 459 of file ip6_packet.h.

#define ip6_ext_header_len (   p)    (((p)->n_data_u64s+1) << 3)

Definition at line 458 of file ip6_packet.h.

#define ip6_frag_hdr_more (   hdr)    (clib_net_to_host_u16((hdr)->fragment_offset_and_more) & 0x1)

Definition at line 485 of file ip6_packet.h.

#define ip6_frag_hdr_offset (   hdr)    (clib_net_to_host_u16((hdr)->fragment_offset_and_more) >> 3)

Definition at line 482 of file ip6_packet.h.

#define ip6_frag_hdr_offset_and_more (   offset,
  more 
)    clib_host_to_net_u16(((offset) << 3) + !!(more))

Definition at line 488 of file ip6_packet.h.

#define IP6_MLDP_ALERT_TYPE   0x5

Enumeration Type Documentation

Enumerator
foreach_ip6_multicast_address_scope 

Definition at line 126 of file ip6_packet.h.

Enumerator
foreach_ip6_multicast_link_local_group_id 

Definition at line 133 of file ip6_packet.h.

Function Documentation

typedef CLIB_PACKED ( struct{ip6_address_t ip6_addr;u32 fib_index;}  )

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typedef CLIB_PACKED ( union{struct{u32 pad[3];ip4_address_t ip4;};ip6_address_t ip6;u8 as_u8[16];u64 as_u64[2];}  )
typedef CLIB_PACKED ( struct{u8 data;}  )
typedef CLIB_PACKED ( struct{u8 type;u8 len;u8 data[0];}  )
typedef CLIB_PACKED ( struct{#define IP6_MLDP_ALERT_TYPE u8 type;u8 len;u16 value;}  )
typedef CLIB_PACKED ( struct{u8 next_hdr;u8 n_data_u64s;}  )
typedef CLIB_PACKED ( struct{u8 next_hdr;u8 n_data_u64s;u8 data[0];}  )
typedef CLIB_PACKED ( struct{u8 next_hdr;u8 rsv;u16 fragment_offset_and_more;u32 identification;}  )
static uword ip46_address_is_multicast ( ip46_address_t *  a)
inlinestatic

Definition at line 147 of file ip6_packet.h.

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static void ip46_from_addr_buf ( u32  is_ipv6,
u8 buf,
ip46_address_t *  ip 
)
inlinestatic

Definition at line 84 of file ip6_packet.h.

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static void ip6_addr_fib_init ( ip6_address_fib_t *  addr_fib,
ip6_address_t address,
u32  fib_index 
)
inlinestatic

Definition at line 93 of file ip6_packet.h.

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static uword ip6_address_is_equal ( ip6_address_t a,
ip6_address_t b 
)
inlinestatic

Definition at line 204 of file ip6_packet.h.

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static uword ip6_address_is_equal_masked ( ip6_address_t a,
ip6_address_t b,
ip6_address_t mask 
)
inlinestatic

Definition at line 214 of file ip6_packet.h.

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static uword ip6_address_is_global_unicast ( ip6_address_t a)
inlinestatic

Definition at line 306 of file ip6_packet.h.

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static uword ip6_address_is_link_local_unicast ( ip6_address_t a)
inlinestatic

Definition at line 292 of file ip6_packet.h.

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static uword ip6_address_is_local_unicast ( ip6_address_t a)
inlinestatic

Definition at line 299 of file ip6_packet.h.

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static uword ip6_address_is_loopback ( ip6_address_t a)
inlinestatic

Definition at line 280 of file ip6_packet.h.

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static uword ip6_address_is_multicast ( ip6_address_t a)
inlinestatic

Definition at line 141 of file ip6_packet.h.

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static uword ip6_address_is_unspecified ( ip6_address_t a)
inlinestatic

Definition at line 273 of file ip6_packet.h.

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static uword ip6_address_is_zero ( ip6_address_t a)
inlinestatic

Definition at line 262 of file ip6_packet.h.

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static void ip6_address_mask ( ip6_address_t a,
ip6_address_t mask 
)
inlinestatic

Definition at line 231 of file ip6_packet.h.

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static void ip6_address_mask_from_width ( ip6_address_t a,
u32  width 
)
inlinestatic

Definition at line 247 of file ip6_packet.h.

static void ip6_address_set_zero ( ip6_address_t a)
inlinestatic

Definition at line 239 of file ip6_packet.h.

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static void ip6_copy_header ( ip6_header_t dst,
const ip6_header_t src 
)
inlinestatic

Definition at line 347 of file ip6_packet.h.

static u8 ip6_ext_hdr ( u8  nexthdr)
inlinestatic

Definition at line 445 of file ip6_packet.h.

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static void* ip6_ext_next_header ( ip6_ext_header_t *  ext_hdr)
inlinestatic

Definition at line 462 of file ip6_packet.h.

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static uword ip6_is_solicited_node_multicast_address ( ip6_address_t a)
inlinestatic

Definition at line 313 of file ip6_packet.h.

static void ip6_link_local_address_from_ethernet_address ( ip6_address_t a,
u8 ethernet_address 
)
inlinestatic

Definition at line 176 of file ip6_packet.h.

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static void ip6_multicast_ethernet_address ( u8 ethernet_address,
u32  group_id 
)
inlinestatic

Definition at line 193 of file ip6_packet.h.

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static void* ip6_next_header ( ip6_header_t i)
inlinestatic

Definition at line 341 of file ip6_packet.h.

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static void ip6_set_reserved_multicast_address ( ip6_address_t a,
ip6_multicast_address_scope_t  scope,
u16  id 
)
inlinestatic

Definition at line 154 of file ip6_packet.h.

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static void ip6_set_solicited_node_multicast_address ( ip6_address_t a,
u32  id 
)
inlinestatic

Definition at line 164 of file ip6_packet.h.

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static void ip6_tcp_reply_x1 ( ip6_header_t ip0,
tcp_header_t tcp0 
)
inlinestatic

Definition at line 362 of file ip6_packet.h.

static void ip6_tcp_reply_x2 ( ip6_header_t ip0,
ip6_header_t ip1,
tcp_header_t tcp0,
tcp_header_t tcp1 
)
inlinestatic

Definition at line 384 of file ip6_packet.h.

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