ip4_error.h File Reference

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Macros
#define	foreach_ip4_error

Enumerations
enum	ip4_error_t { IP4_N_ERROR }

Macro Definition Documentation

foreach_ip4_error

#define foreach_ip4_error

Value:

  /* Must be first. */                                                  \
  _ (NONE, "valid ip4 packets")                                         \
                                                                        \
  /* Errors signalled by ip4-input */                                   \
  _ (TOO_SHORT, "ip4 length < 20 bytes")                                \
  _ (BAD_LENGTH, "ip4 length > l2 length")                              \
  _ (BAD_CHECKSUM, "bad ip4 checksum")                                  \
  _ (VERSION, "ip4 version != 4")                                       \
  _ (OPTIONS, "ip4 options present")                                    \
  _ (FRAGMENT_OFFSET_ONE, "ip4 fragment offset == 1")                   \
  _ (TIME_EXPIRED, "ip4 ttl <= 1")                                      \
                                                                        \
  /* Errors signalled by ip4-rewrite. */                                \
  _ (MTU_EXCEEDED, "ip4 MTU exceeded and DF set")                       \
  _ (DST_LOOKUP_MISS, "ip4 destination lookup miss")                    \
  _ (SRC_LOOKUP_MISS, "ip4 source lookup miss")                         \
  _ (DROP, "ip4 drop")                                                  \
  _ (PUNT, "ip4 punt")                                                  \
  _ (SAME_INTERFACE, "ip4 egress interface same as ingress")            \
                                                                        \
  /* Errors signalled by ip4-local. */                                  \
  _ (UNKNOWN_PROTOCOL, "unknown ip protocol")                           \
  _ (TCP_CHECKSUM, "bad tcp checksum")                                  \
  _ (UDP_CHECKSUM, "bad udp checksum")                                  \
  _ (UDP_LENGTH, "inconsistent udp/ip lengths")                         \
                                                                        \
  /* Spoofed packets in ip4-rewrite-local */                            \
  _ (SPOOFED_LOCAL_PACKETS, "ip4 spoofed local-address packet drops")   \
                                                                        \
  /* Errors signalled by ip4-inacl */                                   \
  _ (INACL_TABLE_MISS, "input ACL table-miss drops")                    \
  _ (INACL_SESSION_DENY, "input ACL session deny drops")                \
  /* Errors singalled by ip4-outacl */                                  \
  _ (OUTACL_TABLE_MISS, "output ACL table-miss drops")                  \
  _ (OUTACL_SESSION_DENY, "output ACL session deny drops")              \
                                                                        \
  /* Errors from mfib-forward */                                         \
  _ (RPF_FAILURE, "Multicast RPF check failed")                         \
                                                                        \
  /* Errors signalled by ip4-reassembly */                              \
  _ (REASS_DUPLICATE_FRAGMENT, "duplicate/overlapping fragments")       \
  _ (REASS_LIMIT_REACHED, "drops due to concurrent reassemblies limit") \
  _ (REASS_FRAGMENT_CHAIN_TOO_LONG, "fragment chain too long (drop)")   \
  _ (REASS_NO_BUF, "out of buffers (drop)")                             \
  _ (REASS_MALFORMED_PACKET, "malformed packets")                       \
  _ (REASS_INTERNAL_ERROR, "drops due to internal reassembly error")    \
  _ (REASS_UNSUPP_IP_PROT, "unsupported ip protocol")

Definition at line 43 of file ip4_error.h.

Enumeration Type Documentation

ip4_error_t

enum ip4_error_t

Enumerator
IP4_N_ERROR

Definition at line 92 of file ip4_error.h.