Package Body >> nw_ipv4_pkg

Records
t_ipv4_options
copied	std_logic
	Set to 1 if the options need to be copied into all fragments of a fragmented packet.
option_class	std_logic_vector ( 1 downto 0 )
	A general options category. 0 is for control options, and 2 is for debugging and measurement. 1 and 3 are reserved.
option_number	std_logic_vector ( 4 downto 0 )
	Specifies an option.
option_length	std_logic_vector ( 7 downto 0 )
	Indicates the size of the entire option (including this field). This field may not exist for simple options.
option_data	t_slv_arr ( 0 to 37 ) ( 7 downto 0 )
	Option-specific data. This field may not exist for simple options.
t_ipv4_header
version	std_logic_vector ( 3 downto 0 )
	Version.
ihl	std_logic_vector ( 3 downto 0 )
	Internet Header Length (IHL)
dscp	std_logic_vector ( 5 downto 0 )
	Differentiated Services Code Point (DSCP)
ecn	std_logic_vector ( 1 downto 0 )
	Explicit Congestion Notification (ECN)
length	std_logic_vector ( 15 downto 0 )
	Total length.
identification	std_logic_vector ( 15 downto 0 )
	Identification.
flags	std_logic_vector ( 2 downto 0 )
	Flags.
fragment_offs	std_logic_vector ( 12 downto 0 )
	Fragment offset.
ttl	std_logic_vector ( 7 downto 0 )
	Time to live (TTL)
protocol	std_logic_vector ( 7 downto 0 )
	Protocol.
chksum	std_logic_vector ( 15 downto 0 )
	Header checksum.
src_ip	std_logic_vector ( 31 downto 0 )
	Source address.
dest_ip	std_logic_vector ( 31 downto 0 )
	Destination address.
options	t_ipv4_options
	IPv4 options.

The documentation for this class was generated from the following file:

Records