#ifndef included_ip_ip4_error_h
#define included_ip_ip4_error_h
-#define foreach_ip4_error \
- /* 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 egrees 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") \
- \
- /* Errors signalled by ip4-source-check. */ \
- _ (UNICAST_SOURCE_CHECK_FAILS, "ip4 unicast source check fails") \
- \
- /* Spoofed packets in ip4-rewrite-local */ \
- _ (SPOOFED_LOCAL_PACKETS, "ip4 spoofed local-address packet drops") \
- \
- /* Errors singalled by ip4-inacl */ \
- _ (INACL_TABLE_MISS, "input ACL table-miss drops") \
- _ (INACL_SESSION_DENY, "input ACL session deny drops") \
- \
- /* Erros 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_TIMEOUT, "fragments dropped due to reassembly timeout")
+#define foreach_ip4_error \
+ /* 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_TIMEOUT, "fragments dropped due to reassembly timeout") \
+ _ (REASS_TO_CUSTOM_APP, "send to custom drop app") \
+ _ (REASS_SUCCESS, "successful reassemblies") \
+ _ (REASS_FRAGMENTS_REASSEMBLED, "fragments reassembled") \
+ _ (REASS_FRAGMENTS_RCVD, "fragments received") \
+ _ (REASS_UNSUPP_IP_PROT, "unsupported ip protocol")
typedef enum
{
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