URL https://opencores.org/ocsvn/udp_ip_stack/udp_ip_stack/trunk

Subversion Repositories udp_ip_stack

[/] [udp_ip_stack/] [trunk/] [rtl/] [vhdl/] [IPv4_TX.vhd] - Diff between revs 29 and 37

Rev 29	Rev 37
Line 256...	Line 256...
`if arp_req_rslt.got_mac = '1' then`	`if arp_req_rslt.got_mac = '1' then`
`-- save the MAC we got back from the ARP lookup`	`-- save the MAC we got back from the ARP lookup`
`tx_mac_value <= arp_req_rslt.mac;`	`tx_mac_value <= arp_req_rslt.mac;`
`set_tx_mac <= '1';`	`set_tx_mac <= '1';`
`set_chn_reqd <= SET;`	`set_chn_reqd <= SET;`
`-- check for optimise when already have the channel`
`if mac_tx_granted = '1' then`
`-- ready to send data`
`next_tx_state <= SEND_ETH_HDR;`
`set_tx_state <= '1';`
`else`
`next_tx_state <= WAIT_CHN;`	`next_tx_state <= WAIT_CHN;`
`set_tx_state <= '1';`	`set_tx_state <= '1';`
`end if;`
`elsif arp_req_rslt.got_err = '1' then`	`elsif arp_req_rslt.got_err = '1' then`
`set_mac_lku_req <= CLR;`	`set_mac_lku_req <= CLR;`
`next_tx_result <= IPTX_RESULT_ERR;`	`next_tx_result <= IPTX_RESULT_ERR;`
`set_tx_result <= '1';`	`set_tx_result <= '1';`
`next_tx_state <= IDLE;`	`next_tx_state <= IDLE;`