| 20,8 → 20,9 |
|---|
| |
| ; CONFIGURATION |
| |
| TIMEOUT = 60 ; in seconds |
| TIMEOUT = 3 ; in seconds |
| BUFFER = 1024 ; in bytes |
| DHCP_TRIES = 3 ; number of times to try contacting DHCP server |
| __DEBUG__ = 1 ; enable/disable |
| __DEBUG_LEVEL__ = 1 ; 1 = all, 2 = errors |
| |
| 194,6 → 195,8 |
|---|
| |
| try_dhcp: |
| |
| mov [tries], DHCP_TRIES |
| |
| DEBUGF 1,"->Trying DHCP\n" |
| |
| mcall 75, 0, AF_INET4, SOCK_DGRAM, 0 ; open socket (parameters: domain, type, reserved) |
| 287,21 → 290,21 |
|---|
| mov [dhcpMsgLen], dword 268 |
| |
| send_dhcpmsg: |
| DEBUGF 1,"Sending DHCP request\n" |
| mcall 75, 6, [socketNum], [dhcpMsg], [dhcpMsgLen] ; write to socket ( send broadcast request ) |
| mcall 23, TIMEOUT*100 ; wait for data |
| |
| mov eax, [dhcpMsg] ; Setup the DHCP buffer to receive response |
| mov [dhcpMsgLen], eax ; Used as a pointer to the data |
| |
| mcall 23, TIMEOUT*10 ; wait for data |
| |
| read_data: ; we have data - this will be the response |
| mcall 75, 7, [socketNum], [dhcpMsg], BUFFER, 0 ; read data from socket |
| cmp eax, -1 |
| jne @f |
| DEBUGF 1,"No answer from DHCP server\n" |
| dec [tries] |
| jnz send_dhcpmsg ; try again |
| jmp dhcp_error ; fail |
| |
| @@: |
| DEBUGF 1,"->%d bytes received\n", eax |
| |
| cmp eax, -1 |
| je dhcp_error |
| |
| mov [dhcpMsgLen], eax |
| |
| ; depending on which msg we sent, handle the response |
| 612,6 → 615,7 |
|---|
| |
| device db 1 |
| inibuf rb 16 |
| tries db ? |
| |
| dhcpMsgType db ? |
| dhcpLease dd ? |