URL
https://opencores.org/ocsvn/udp_ip_stack/udp_ip_stack/trunk
Subversion Repositories udp_ip_stack
Compare Revisions
- This comparison shows the changes necessary to convert path
/udp_ip_stack/trunk/bench/vhdl
- from Rev 4 to Rev 6
- ↔ Reverse comparison
Rev 4 → Rev 6
/IPv4_RX_tb.vhd
187,6 → 187,7
assert ip_rx.hdr.src_ip_addr = x"c0a80501" report "T1: ip_rx.hdr.src_ip_addr not set correctly"; |
assert ip_rx.hdr.num_frame_errors = x"00" report "T1: ip_rx.hdr.num_frame_errors not set correctly"; |
assert ip_rx.hdr.last_error_code = x"0" report "T1: ip_rx.hdr.last_error_code not set correctly"; |
assert ip_rx.hdr.is_broadcast = '0' report "T1: ip_rx.hdr.is_broadcast should not be set"; |
assert ip_rx_start = '1' report "T1: ip_rx_start not set"; |
assert ip_rx.data.data_in_valid = '1' report "T1: ip_rx.data.data_in_valid not set"; |
|
272,6 → 273,7
assert ip_rx.hdr.data_length = x"0004" report "T2: ip_rx.hdr.data_length not set correctly"; |
assert ip_rx.hdr.src_ip_addr = x"c0a80502" report "T2: ip_rx.hdr.src_ip_addr not set correctly"; |
assert ip_rx.hdr.num_frame_errors = x"00" report "T2: ip_rx.hdr.num_frame_errors not set correctly"; |
assert ip_rx.hdr.is_broadcast = '0' report "T2: ip_rx.hdr.is_broadcast should not be set"; |
assert ip_rx.hdr.last_error_code = x"0" report "T2: ip_rx.hdr.last_error_code not set correctly"; |
assert ip_rx_start = '0' report "T2: ip_rx_start set when pkt not for us"; |
assert ip_rx.data.data_in_valid = '0' report "T2: ip_rx.data.data_in_valid set when pkt not for us"; |
293,6 → 295,94
assert ip_rx.hdr.last_error_code = x"0" report "T2: ip_rx.hdr.last_error_code indicates error at end of test"; |
assert ip_rx_start = '0' report "T2: ip_rx_start not cleared"; |
|
wait for clk_period*20; |
|
|
------------ |
-- TEST 3 -- RX Broadcast pkt |
------------ |
|
report "T3: Send an eth frame with IP pkt dst ip_address = BC, dst mac = BC"; |
|
mac_data_in_valid <= '1'; |
-- dst MAC (bc) |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
-- src MAC |
mac_data_in <= x"00"; wait for clk_period; |
mac_data_in <= x"23"; wait for clk_period; |
mac_data_in <= x"18"; wait for clk_period; |
mac_data_in <= x"29"; wait for clk_period; |
mac_data_in <= x"26"; wait for clk_period; |
mac_data_in <= x"7c"; wait for clk_period; |
-- type |
mac_data_in <= x"08"; wait for clk_period; -- IP pkt |
mac_data_in <= x"00"; wait for clk_period; |
-- ver & HL / service type |
mac_data_in <= x"45"; wait for clk_period; |
mac_data_in <= x"00"; wait for clk_period; |
-- total len |
mac_data_in <= x"00"; wait for clk_period; |
mac_data_in <= x"18"; wait for clk_period; |
-- ID |
mac_data_in <= x"00"; wait for clk_period; |
mac_data_in <= x"00"; wait for clk_period; |
-- flags & frag |
mac_data_in <= x"00"; wait for clk_period; |
mac_data_in <= x"00"; wait for clk_period; |
-- TTL |
mac_data_in <= x"00"; wait for clk_period; |
-- Protocol |
mac_data_in <= x"11"; wait for clk_period; |
-- Header CKS |
mac_data_in <= x"00"; wait for clk_period; |
mac_data_in <= x"00"; wait for clk_period; |
-- SRC IP |
mac_data_in <= x"c0"; wait for clk_period; |
mac_data_in <= x"a8"; wait for clk_period; |
mac_data_in <= x"05"; wait for clk_period; |
mac_data_in <= x"01"; wait for clk_period; |
-- DST IP |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
mac_data_in <= x"ff"; wait for clk_period; |
|
-- user data |
mac_data_in <= x"24"; wait for clk_period; |
|
assert ip_rx.hdr.is_valid = '1' report "T3: ip_rx.hdr.is_valid not set"; |
assert ip_rx.hdr.protocol = x"11" report "T3: ip_rx.hdr.protocol not set correctly"; |
assert ip_rx.hdr.data_length = x"0004" report "T3: ip_rx.hdr.data_length not set correctly"; |
assert ip_rx.hdr.src_ip_addr = x"c0a80501" report "T3: ip_rx.hdr.src_ip_addr not set correctly"; |
assert ip_rx.hdr.num_frame_errors = x"00" report "T3: ip_rx.hdr.num_frame_errors not set correctly"; |
assert ip_rx.hdr.is_broadcast = '1' report "T3: ip_rx.hdr.is_broadcast not set"; |
assert ip_rx.hdr.last_error_code = x"0" report "T3: ip_rx.hdr.last_error_code not set correctly"; |
assert ip_rx_start = '1' report "T3: ip_rx_start not set"; |
assert ip_rx.data.data_in_valid = '1' report "T3: ip_rx.data.data_in_valid not set"; |
|
mac_data_in <= x"25"; wait for clk_period; |
mac_data_in <= x"26"; wait for clk_period; |
mac_data_in <= x"27"; mac_data_in_last <= '1';wait for clk_period; |
|
assert ip_rx.data.data_in_last = '1' report "T3: ip_rx.data.data_in_last not set"; |
|
mac_data_in <= x"00"; |
mac_data_in_last <= '0'; |
mac_data_in_valid <= '0'; |
wait for clk_period; |
|
assert ip_rx.data.data_in_valid = '0' report "T3: ip_rx.data.data_in_valid not cleared"; |
assert ip_rx.data.data_in_last = '0' report "T3: ip_rx.data.data_in_last not cleared"; |
assert ip_rx.hdr.num_frame_errors = x"00" report "T3: ip_rx.hdr.num_frame_errors non zero at end of test"; |
assert ip_rx.hdr.last_error_code = x"0" report "T3: ip_rx.hdr.last_error_code indicates error at end of test"; |
assert ip_rx_start = '0' report "T3: ip_rx_start not cleared"; |
|
|
report "--- end of tests ---"; |
|
wait; |
/IPv4_TX_tb.vhd
16,6 → 16,7
-- |
-- Revision: |
-- Revision 0.01 - File Created |
-- Revision 0.02 - Added test for IP broadcast tx |
-- Additional Comments: |
-- |
-- Notes: |
255,8 → 256,8
ip_tx_start <= '0'; wait for clk_period; |
arp_req_rslt.got_mac <= '0'; |
|
assert arp_req_req.lookup_req = '1' report "T1: lookup_req not set on tx start"; |
assert ip_tx_result = IPTX_RESULT_SENDING report "T1: result should be IPTX_RESULT_SENDING"; |
assert arp_req_req.lookup_req = '1' report "T2: lookup_req not set on tx start"; |
assert ip_tx_result = IPTX_RESULT_SENDING report "T2: result should be IPTX_RESULT_SENDING"; |
|
wait for clk_period; -- simulate arp lookup time |
arp_req_rslt.mac <= x"050423271016"; |
264,8 → 265,8
|
wait for clk_period*2; |
|
assert arp_req_req.lookup_req = '0' report "T1: lookup_req not clear after setting"; |
assert mac_tx_req = '1' report "T1: mac_tx_req not set after getting mac"; |
assert arp_req_req.lookup_req = '0' report "T2: lookup_req not clear after setting"; |
assert mac_tx_req = '1' report "T2: mac_tx_req not set after getting mac"; |
|
wait for clk_period; -- simulate mac chn access time |
mac_tx_granted <= '1'; |
272,7 → 273,7
wait for clk_period*2; |
mac_data_out_ready <= '1'; |
|
assert ip_tx_data_out_ready = '0' report "T1: IP data out ready asserted too early"; |
assert ip_tx_data_out_ready = '0' report "T2: IP data out ready asserted too early"; |
|
wait until ip_tx_data_out_ready = '1'; |
|
288,7 → 289,7
ip_tx.data.data_out_last <= '1'; |
wait for clk_period; |
|
assert mac_data_out_last = '1' report "T1: mac_datda_out_last not set on last byte"; |
assert mac_data_out_last = '1' report "T2: mac_datda_out_last not set on last byte"; |
|
|
ip_tx.data.data_out_valid <= '0'; |
295,12 → 296,64
ip_tx.data.data_out_last <= '0'; |
wait for clk_period*2; |
|
assert ip_tx_result = IPTX_RESULT_SENT report "T1: result should be IPTX_RESULT_SENT"; |
assert mac_tx_req = '0' report "T1: mac_tx_req held on too long after TX"; |
assert ip_tx_result = IPTX_RESULT_SENT report "T2: result should be IPTX_RESULT_SENT"; |
assert mac_tx_req = '0' report "T2: mac_tx_req held on too long after TX"; |
|
mac_tx_granted <= '0'; |
wait for clk_period*2; |
|
------------ |
-- TEST 3 -- tx test for IP broadcast, should be no arp req |
------------ |
|
report "T3: tx test for IP broadcast, should be no arp req"; |
|
ip_tx.hdr.protocol <= x"11"; |
ip_tx.hdr.data_length <= x"0006"; |
ip_tx.hdr.dst_ip_addr <= x"ffffffff"; |
ip_tx_start <= '1'; |
wait for clk_period; |
ip_tx_start <= '0'; wait for clk_period; |
arp_req_rslt.got_mac <= '0'; |
|
assert arp_req_req.lookup_req = '0' report "T3: its trying to do an ARP req tx start"; |
assert ip_tx_result = IPTX_RESULT_SENDING report "T3: result should be IPTX_RESULT_SENDING"; |
|
wait for clk_period; -- simulate mac chn access time |
mac_tx_granted <= '1'; |
wait for clk_period*2; |
mac_data_out_ready <= '1'; |
|
assert ip_tx_data_out_ready = '0' report "T3: IP data out ready asserted too early"; |
|
wait until ip_tx_data_out_ready = '1'; |
|
-- start to tx IP data |
ip_tx.data.data_out_valid <= '1'; |
ip_tx.data.data_out <= x"c1"; wait for clk_period; |
ip_tx.data.data_out <= x"c2"; wait for clk_period; |
ip_tx.data.data_out <= x"c3"; wait for clk_period; |
ip_tx.data.data_out <= x"c4"; wait for clk_period; |
ip_tx.data.data_out <= x"c5"; wait for clk_period; |
|
ip_tx.data.data_out <= x"c6"; |
ip_tx.data.data_out_last <= '1'; |
wait for clk_period; |
|
assert mac_data_out_last = '1' report "T3: mac_datda_out_last not set on last byte"; |
|
|
ip_tx.data.data_out_valid <= '0'; |
ip_tx.data.data_out_last <= '0'; |
wait for clk_period*2; |
|
assert ip_tx_result = IPTX_RESULT_SENT report "T3: result should be IPTX_RESULT_SENT"; |
assert mac_tx_req = '0' report "T3: mac_tx_req held on too long after TX"; |
|
mac_tx_granted <= '0'; |
wait for clk_period*2; |
|
|
report "--- end of tests ---"; |
|
wait; |
/UDP_complete_nomac_tb.vhd
16,6 → 16,7
-- |
-- Revision: |
-- Revision 0.01 - File Created |
-- Revision 0.02 - Added test for IP broadcast tx |
-- Additional Comments: |
-- |
-- Notes: |
126,7 → 127,6
signal set_count : count_mode_type; |
signal set_hdr : std_logic; |
signal set_tx_start : set_clr_type; |
signal tx_data : std_logic_vector (7 downto 0); |
signal set_last : std_logic; |
signal set_tx_started : set_clr_type; |
signal set_tx_fin : set_clr_type; |
512,11 → 512,360
assert ip_rx_hdr.last_error_code = x"0" report "T3: ip_rx_hdr.last_error_code indicates error at end of test"; |
assert ip_pkt_count = x"02" report "T3: ip pkt cnt incorrect"; |
|
|
|
|
|
------------ |
-- TEST 4 -- send UDP pkt with src=bc addr to force a broadcast tx in reply |
------------ |
|
report "T4: Send UDP IP pkt dst ip_address c0a80509, from port f49a to port 2694"; |
|
mac_rx_tvalid <= '1'; |
-- dst MAC (bc) |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"23"; wait for clk_period; |
mac_rx_tdata <= x"20"; wait for clk_period; |
mac_rx_tdata <= x"21"; wait for clk_period; |
mac_rx_tdata <= x"22"; wait for clk_period; |
mac_rx_tdata <= x"23"; wait for clk_period; |
-- src MAC |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"23"; wait for clk_period; |
mac_rx_tdata <= x"18"; wait for clk_period; |
mac_rx_tdata <= x"29"; wait for clk_period; |
mac_rx_tdata <= x"26"; wait for clk_period; |
mac_rx_tdata <= x"7c"; wait for clk_period; |
-- type |
mac_rx_tdata <= x"08"; wait for clk_period; -- IP pkt |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- ver & HL / service type |
mac_rx_tdata <= x"45"; wait for clk_period; |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- total len |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"21"; wait for clk_period; |
-- ID |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"7a"; wait for clk_period; |
-- flags & frag |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- TTL |
mac_rx_tdata <= x"80"; wait for clk_period; |
-- Protocol |
mac_rx_tdata <= x"11"; wait for clk_period; |
-- Header CKS |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- SRC IP |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
-- DST IP |
mac_rx_tdata <= x"c0"; wait for clk_period; |
mac_rx_tdata <= x"a8"; wait for clk_period; |
mac_rx_tdata <= x"05"; wait for clk_period; |
mac_rx_tdata <= x"09"; wait for clk_period; |
-- SRC port |
mac_rx_tdata <= x"f4"; wait for clk_period; |
mac_rx_tdata <= x"9a"; wait for clk_period; |
-- DST port |
mac_rx_tdata <= x"26"; wait for clk_period; |
mac_rx_tdata <= x"94"; wait for clk_period; |
-- length |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"0d"; wait for clk_period; |
-- cks |
mac_rx_tdata <= x"8b"; wait for clk_period; |
mac_rx_tdata <= x"79"; wait for clk_period; |
-- user data |
mac_rx_tdata <= x"68"; wait for clk_period; |
|
-- since we are up to the user data stage, the header should be valid and the data_in_valid should be set |
assert udp_rx_int.hdr.is_valid = '1' report "T4: udp_rx_int.hdr.is_valid not set"; |
assert udp_rx_int.hdr.data_length = x"0005" report "T4: udp_rx_int.hdr.data_length not set correctly"; |
assert udp_rx_int.hdr.src_ip_addr = x"ffffffff" report "T4: udp_rx_int.hdr.src_ip_addr not set correctly"; |
assert udp_rx_int.hdr.src_port = x"f49a" report "T4: udp_rx_int.hdr.src_port not set correctly"; |
assert udp_rx_int.hdr.dst_port = x"2694" report "T4: udp_rx_int.hdr.dst_port not set correctly"; |
|
assert udp_rx_start_int = '1' report "T4: udp_rx_start not set"; |
assert udp_rx_int.data.data_in_valid = '1' report "T4: udp_rx_int.data.data_in_valid not set"; |
|
assert ip_rx_hdr.is_valid = '1' report "T4: ip_rx_hdr.is_valid not set"; |
assert ip_rx_hdr.protocol = x"11" report "T4: ip_rx_hdr.protocol not set correctly"; |
assert ip_rx_hdr.src_ip_addr = x"ffffffff" report "T4: ip_rx.hdr.src_ip_addr not set correctly"; |
assert ip_rx_hdr.num_frame_errors = x"00" report "T4: ip_rx.hdr.num_frame_errors not set correctly"; |
assert ip_rx_hdr.last_error_code = x"0" report "T4: ip_rx.hdr.last_error_code not set correctly"; |
|
-- put the rest of the user data |
mac_rx_tdata <= x"65"; wait for clk_period; |
mac_rx_tdata <= x"6c"; wait for clk_period; |
mac_rx_tdata <= x"6c"; wait for clk_period; |
mac_rx_tdata <= x"6f"; mac_rx_tlast <= '1'; wait for clk_period; |
|
assert udp_rx_int.data.data_in_last = '1' report "T4: udp_rx_int.data.data_in_last not set"; |
|
mac_rx_tdata <= x"00"; |
mac_rx_tlast <= '0'; |
mac_rx_tvalid <= '0'; |
wait for clk_period; |
|
report "T4: waiting for mac data tx"; |
wait until mac_tx_tvalid = '1'; |
report "T4: starting mac data tx"; |
wait for clk_period; |
|
-- check the mac data being transmitted |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst mac 0"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst mac 1"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst mac 2"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst mac 3"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst mac 4"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst mac 5"; wait for clk_period; |
|
assert mac_tx_tdata = x"00" report "T4: incorrect src mac 0"; wait for clk_period; |
assert mac_tx_tdata = x"23" report "T4: incorrect src mac 1"; wait for clk_period; |
assert mac_tx_tdata = x"20" report "T4: incorrect src mac 2"; wait for clk_period; |
assert mac_tx_tdata = x"21" report "T4: incorrect src mac 3"; wait for clk_period; |
assert mac_tx_tdata = x"22" report "T4: incorrect src mac 4"; wait for clk_period; |
assert mac_tx_tdata = x"23" report "T4: incorrect src mac 5"; wait for clk_period; |
|
assert mac_tx_tdata = x"08" report "T4: incorrect pkt_type 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect pkt type 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"45" report "T4: incorrect ver.hlen"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect srv type"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect len 0"; wait for clk_period; |
assert mac_tx_tdata = x"20" report "T4: incorrect len 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"00" report "T4: incorrect ident 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect ident 1"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect flag&frag 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect flag&frag 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"80" report "T4: incorrect TTL"; wait for clk_period; |
assert mac_tx_tdata = x"11" report "T4: incorrect protocol"; wait for clk_period; |
assert mac_tx_tdata = x"75" report "T4: incorrect hdr.cks 0"; wait for clk_period; |
assert mac_tx_tdata = x"1c" report "T4: incorrect hdr.cks 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"c0" report "T4: incorrect src ip 0"; wait for clk_period; |
assert mac_tx_tdata = x"a8" report "T4: incorrect src ip 1"; wait for clk_period; |
assert mac_tx_tdata = x"05" report "T4: incorrect src ip 2"; wait for clk_period; |
assert mac_tx_tdata = x"09" report "T4: incorrect src ip 3"; wait for clk_period; |
|
assert mac_tx_tdata = x"ff" report "T4: incorrect dst ip 0"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst ip 1"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst ip 2"; wait for clk_period; |
assert mac_tx_tdata = x"ff" report "T4: incorrect dst ip 3"; wait for clk_period; |
|
assert mac_tx_tdata = x"26" report "T4: incorrect src port 0"; wait for clk_period; |
assert mac_tx_tdata = x"94" report "T4: incorrect src port 1"; wait for clk_period; |
assert mac_tx_tdata = x"f4" report "T4: incorrect dst port 0"; wait for clk_period; |
assert mac_tx_tdata = x"9a" report "T4: incorrect dst port 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"00" report "T4: incorrect udp len 0"; wait for clk_period; |
assert mac_tx_tdata = x"0c" report "T4: incorrect udp len 1"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect udp cks 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T4: incorrect udp cks 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"40" report "T4: incorrect udp data 0"; wait for clk_period; |
assert mac_tx_tdata = x"41" report "T4: incorrect udp data 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"42" report "T4: incorrect udp data 2"; |
assert mac_tx_tlast = '0' report "T4: tlast asserted too soon"; wait for clk_period; |
assert mac_tx_tdata = x"43" report "T4: incorrect udp data 3"; |
assert mac_tx_tlast = '1' report "T4: tlast not asserted"; wait for clk_period; |
|
assert udp_tx_result = IPTX_RESULT_SENT report "T4: TX did not complete"; |
|
assert udp_rx_int.data.data_in_valid = '0' report "T4: udp_rx_int.data.data_in_valid not cleared"; |
assert udp_rx_int.data.data_in_last = '0' report "T4: udp_rx_int.data.data_in_last not cleared"; |
assert udp_rx_start_int = '0' report "T4: udp_rx_start not cleared"; |
assert ip_rx_hdr.num_frame_errors = x"00" report "T4: ip_rx_hdr.num_frame_errors non zero at end of test"; |
assert ip_rx_hdr.last_error_code = x"0" report "T4: ip_rx_hdr.last_error_code indicates error at end of test"; |
assert ip_pkt_count = x"03" report "T4: ip pkt cnt incorrect"; |
|
------------ |
-- TEST 5 -- send UDP pkt with dst=bc addr to ensure we can receive broadcast tx |
------------ |
|
report "T5: Send UDP IP pkt dst ip_address bc, from port f49a to port 2694"; |
|
mac_rx_tvalid <= '1'; |
-- dst MAC (bc) |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
-- src MAC |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"23"; wait for clk_period; |
mac_rx_tdata <= x"18"; wait for clk_period; |
mac_rx_tdata <= x"29"; wait for clk_period; |
mac_rx_tdata <= x"26"; wait for clk_period; |
mac_rx_tdata <= x"7c"; wait for clk_period; |
-- type |
mac_rx_tdata <= x"08"; wait for clk_period; -- IP pkt |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- ver & HL / service type |
mac_rx_tdata <= x"45"; wait for clk_period; |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- total len |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"21"; wait for clk_period; |
-- ID |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"7a"; wait for clk_period; |
-- flags & frag |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- TTL |
mac_rx_tdata <= x"80"; wait for clk_period; |
-- Protocol |
mac_rx_tdata <= x"11"; wait for clk_period; |
-- Header CKS |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"00"; wait for clk_period; |
-- SRC IP |
mac_rx_tdata <= x"c0"; wait for clk_period; |
mac_rx_tdata <= x"a8"; wait for clk_period; |
mac_rx_tdata <= x"05"; wait for clk_period; |
mac_rx_tdata <= x"01"; wait for clk_period; |
-- DST IP |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
mac_rx_tdata <= x"ff"; wait for clk_period; |
-- SRC port |
mac_rx_tdata <= x"f4"; wait for clk_period; |
mac_rx_tdata <= x"9a"; wait for clk_period; |
-- DST port |
mac_rx_tdata <= x"26"; wait for clk_period; |
mac_rx_tdata <= x"94"; wait for clk_period; |
-- length |
mac_rx_tdata <= x"00"; wait for clk_period; |
mac_rx_tdata <= x"0d"; wait for clk_period; |
-- cks |
mac_rx_tdata <= x"8b"; wait for clk_period; |
mac_rx_tdata <= x"79"; wait for clk_period; |
-- user data |
mac_rx_tdata <= x"68"; wait for clk_period; |
|
-- since we are up to the user data stage, the header should be valid and the data_in_valid should be set |
assert udp_rx_int.hdr.is_valid = '1' report "T5: udp_rx_int.hdr.is_valid not set"; |
assert udp_rx_int.hdr.data_length = x"0005" report "T5: udp_rx_int.hdr.data_length not set correctly"; |
assert udp_rx_int.hdr.src_ip_addr = x"c0a80501" report "T5: udp_rx_int.hdr.src_ip_addr not set correctly"; |
assert udp_rx_int.hdr.src_port = x"f49a" report "T5: udp_rx_int.hdr.src_port not set correctly"; |
assert udp_rx_int.hdr.dst_port = x"2694" report "T5: udp_rx_int.hdr.dst_port not set correctly"; |
|
assert udp_rx_start_int = '1' report "T5: udp_rx_start not set"; |
assert udp_rx_int.data.data_in_valid = '1' report "T5: udp_rx_int.data.data_in_valid not set"; |
|
assert ip_rx_hdr.is_valid = '1' report "T5: ip_rx_hdr.is_valid not set"; |
assert ip_rx_hdr.protocol = x"11" report "T5: ip_rx_hdr.protocol not set correctly"; |
assert ip_rx_hdr.src_ip_addr = x"c0a80501" report "T5: ip_rx.hdr.src_ip_addr not set correctly"; |
assert ip_rx_hdr.num_frame_errors = x"00" report "T5: ip_rx.hdr.num_frame_errors not set correctly"; |
assert ip_rx_hdr.last_error_code = x"0" report "T5: ip_rx.hdr.last_error_code not set correctly"; |
|
-- put the rest of the user data |
mac_rx_tdata <= x"65"; wait for clk_period; |
mac_rx_tdata <= x"6c"; wait for clk_period; |
mac_rx_tdata <= x"6c"; wait for clk_period; |
mac_rx_tdata <= x"6f"; mac_rx_tlast <= '1'; wait for clk_period; |
|
assert udp_rx_int.data.data_in_last = '1' report "T5: udp_rx_int.data.data_in_last not set"; |
|
mac_rx_tdata <= x"00"; |
mac_rx_tlast <= '0'; |
mac_rx_tvalid <= '0'; |
|
report "T5: waiting for mac data tx"; |
if mac_tx_tvalid = '0' then |
wait until mac_tx_tvalid = '1'; |
wait for clk_period; |
end if; |
report "T5: starting mac data tx"; |
|
-- check the mac data being transmitted |
assert mac_tx_tdata = x"00" report "T5: incorrect dst mac 0"; wait for clk_period; |
assert mac_tx_tdata = x"23" report "T5: incorrect dst mac 1"; wait for clk_period; |
assert mac_tx_tdata = x"18" report "T5: incorrect dst mac 2"; wait for clk_period; |
assert mac_tx_tdata = x"29" report "T5: incorrect dst mac 3"; wait for clk_period; |
assert mac_tx_tdata = x"26" report "T5: incorrect dst mac 4"; wait for clk_period; |
assert mac_tx_tdata = x"7c" report "T5: incorrect dst mac 5"; wait for clk_period; |
|
assert mac_tx_tdata = x"00" report "T5: incorrect src mac 0"; wait for clk_period; |
assert mac_tx_tdata = x"23" report "T5: incorrect src mac 1"; wait for clk_period; |
assert mac_tx_tdata = x"20" report "T5: incorrect src mac 2"; wait for clk_period; |
assert mac_tx_tdata = x"21" report "T5: incorrect src mac 3"; wait for clk_period; |
assert mac_tx_tdata = x"22" report "T5: incorrect src mac 4"; wait for clk_period; |
assert mac_tx_tdata = x"23" report "T5: incorrect src mac 5"; wait for clk_period; |
|
assert mac_tx_tdata = x"08" report "T5: incorrect pkt_type 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect pkt type 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"45" report "T5: incorrect ver.hlen"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect srv type"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect len 0"; wait for clk_period; |
assert mac_tx_tdata = x"20" report "T5: incorrect len 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"00" report "T5: incorrect ident 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect ident 1"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect flag&frag 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect flag&frag 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"80" report "T5: incorrect TTL"; wait for clk_period; |
assert mac_tx_tdata = x"11" report "T5: incorrect protocol"; wait for clk_period; |
assert mac_tx_tdata = x"af" report "T5: incorrect hdr.cks 0"; wait for clk_period; |
assert mac_tx_tdata = x"72" report "T5: incorrect hdr.cks 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"c0" report "T5: incorrect src ip 0"; wait for clk_period; |
assert mac_tx_tdata = x"a8" report "T5: incorrect src ip 1"; wait for clk_period; |
assert mac_tx_tdata = x"05" report "T5: incorrect src ip 2"; wait for clk_period; |
assert mac_tx_tdata = x"09" report "T5: incorrect src ip 3"; wait for clk_period; |
|
assert mac_tx_tdata = x"c0" report "T5: incorrect dst ip 0"; wait for clk_period; |
assert mac_tx_tdata = x"a8" report "T5: incorrect dst ip 1"; wait for clk_period; |
assert mac_tx_tdata = x"05" report "T5: incorrect dst ip 2"; wait for clk_period; |
assert mac_tx_tdata = x"01" report "T5: incorrect dst ip 3"; wait for clk_period; |
|
assert mac_tx_tdata = x"26" report "T5: incorrect src port 0"; wait for clk_period; |
assert mac_tx_tdata = x"94" report "T5: incorrect src port 1"; wait for clk_period; |
assert mac_tx_tdata = x"f4" report "T5: incorrect dst port 0"; wait for clk_period; |
assert mac_tx_tdata = x"9a" report "T5: incorrect dst port 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"00" report "T5: incorrect udp len 0"; wait for clk_period; |
assert mac_tx_tdata = x"0c" report "T5: incorrect udp len 1"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect udp cks 0"; wait for clk_period; |
assert mac_tx_tdata = x"00" report "T5: incorrect udp cks 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"50" report "T5: incorrect udp data 0"; wait for clk_period; |
assert mac_tx_tdata = x"51" report "T5: incorrect udp data 1"; wait for clk_period; |
|
assert mac_tx_tdata = x"52" report "T5: incorrect udp data 2"; |
assert mac_tx_tlast = '0' report "T5: tlast asserted too soon"; wait for clk_period; |
assert mac_tx_tdata = x"53" report "T5: incorrect udp data 3"; |
assert mac_tx_tlast = '1' report "T5: tlast not asserted"; wait for clk_period; |
|
assert udp_tx_result = IPTX_RESULT_SENT report "T5: TX did not complete"; |
|
assert udp_rx_int.data.data_in_valid = '0' report "T5: udp_rx_int.data.data_in_valid not cleared"; |
assert udp_rx_int.data.data_in_last = '0' report "T5: udp_rx_int.data.data_in_last not cleared"; |
assert udp_rx_start_int = '0' report "T5: udp_rx_start not cleared"; |
assert ip_rx_hdr.num_frame_errors = x"00" report "T5: ip_rx_hdr.num_frame_errors non zero at end of test"; |
assert ip_rx_hdr.last_error_code = x"0" report "T5: ip_rx_hdr.last_error_code indicates error at end of test"; |
assert ip_pkt_count = x"04" report "T5: ip pkt cnt incorrect"; |
|
report "--- end of tests ---"; |
wait; |
end process; |
|
-- AUTO TX process - on receipt of any UDP pkt, send a response |
-- AUTO TX process - on receipt of any UDP pkt, send a response. data sent is modified if a broadcast was received. |
|
-- TX response process - COMB |
tx_proc_combinatorial: process( |
561,7 → 910,11
end if; |
|
when DATA_OUT => |
udp_tx_int.data.data_out <= std_logic_vector(count) or x"40"; |
if ip_rx_hdr.is_broadcast = '1' then |
udp_tx_int.data.data_out <= std_logic_vector(count) or x"50"; |
else |
udp_tx_int.data.data_out <= std_logic_vector(count) or x"40"; |
end if; |
udp_tx_int.data.data_out_valid <= udp_tx_data_out_ready_int; |
if udp_tx_data_out_ready_int = '1' then |
set_tx_start <= CLR; |
/UDP_RX_tb.vhd
102,6 → 102,7
ip_rx.hdr.protocol <= (others => '0'); |
ip_rx.hdr.num_frame_errors <= (others => '0'); |
ip_rx.hdr.last_error_code <= (others => '0'); |
ip_rx.hdr.is_broadcast <= '0'; |
|
reset <= '1'; |
wait for clk_period*10; |