Error Codes

All the possible error codes returned by the µC/TCP-IP stack are defined in net_err.h. Please refer to net_err.h for more details on any specific error code. Each error has a numerical value. The error codes are grouped. The definition of the groups are:

Error code group	Numbering Series
NETWORK-GENERIC	1-99
NETWORK-INIT	100
NETWORK UTILITY LIBRARY	200
ASCII LIBRARY	300
NETWORK STATISTIC MANAGEMENT	400
NETWORK TIMER MANAGEMENT	500
NETWORK BUFFER MANAGEMENT	600
NETWORK CONNECTION MANAGEMENT	700
NETWORK BOARD SUPPORT PACKAGE (BSP)	1000
NETWORK DEVICE	2000
NETWORK PHYSICAL LAYER	3000
WIRELESS MANAGER LAYER	4000
WIRELESS LAYER	5000
NETWORK INTERFACE LAYER	6000
CACHE LAYER	7000
ARP LAYER	8000
NETWORK MANAGEMENT LAYER	9000
IPv4 LAYER	10000
IPv6 LAYER	11000
ICMP LAYER	12000
ICMPv4 LAYER	13000
ICMPv6 LAYER	14000
NDP LAYER	15000
IGMP LAYER	16000
MLDP LAYER	17000
UDP LAYER	18000
TCP LAYER	19000
NETWORK SOCKET LAYER	20000
APPLICATION LAYER	21000
NETWORK SECURITY LAYER	22000