Change select_fd args to microseconds

ethsock.c

@@ -640,8 +640,8 @@ int select_fd(int fd, unsigned timeout)
 	FD_ZERO(&fds);
 	FD_SET(fd, &fds);
 
-	tv.tv_sec = timeout / 1000;
-	tv.tv_usec = 1000 * (timeout % 1000);
+	tv.tv_sec = timeout / 1000000;
+	tv.tv_usec = timeout % 1000000;
 
 	status = select(fd + 1, &fds, NULL, NULL, &tv);
 	if (status < 0) {

main.c

@@ -33,14 +33,14 @@ void usage(FILE *fp)
 			"Options (-i, -f and/or -c are mandatory):\n"
 			" -a <ipaddr>     IP address to assign to target device\n"
 			" -A <ipaddr>     IP address to assign to seleted interface\n"
-			" -B              Blind mode (don't wait for NMRP responses)\n"
+			" -B              Blind mode (don't wait for response packets)\n"
 			" -c <command>    Command to run before (or instead of) TFTP upload\n"
 			" -f <firmware>   Firmware file\n"
 			" -F <filename>   Remote filename to use during TFTP upload\n"
 			" -i <interface>  Network interface directly connected to device\n"
 			" -m <mac>        MAC address of target device (xx:xx:xx:xx:xx:xx)\n"
 			" -M <netmask>    Subnet mask to assign to target device\n"
-			" -t <timeout>    Timeout (in milliseconds) for regular messages\n"
+			" -t <timeout>    Timeout (in milliseconds) for NMRP packets\n"
 			" -T <timeout>    Time (seconds) to wait after successfull TFTP upload\n"
 			" -p <port>       Port to use for TFTP upload\n"
 #ifdef NMRPFLASH_SET_REGION
@@ -133,7 +133,7 @@ int main(int argc, char **argv)
 	int c, val, max;
 	bool list = false, have_dest_mac = false;
 	struct nmrpd_args args = {
-		.rx_timeout = 200,
+		.rx_timeout = NMRPFLASH_DEF_RX_TIMEOUT * 1000,
 		.ul_timeout = 5 * 60 * 1000,
 		.tftpcmd = NULL,
 		.file_local = NULL,
@@ -235,7 +235,7 @@ int main(int argc, char **argv)
 				if (c == 'p') {
 					args.port = val;
 				} else if (c == 't') {
-					args.rx_timeout = val;
+					args.rx_timeout = val * 1000;
 				} else if (c == 'T') {
 					args.ul_timeout = val * 1000;
 				}

nmrpd.h

@@ -72,6 +72,8 @@
 
 #define NMRPFLASH_SET_REGION
 
+#define NMRPFLASH_DEF_RX_TIMEOUT 200
+
 struct eth_hdr {
 	uint8_t ether_dhost[6];
 	uint8_t ether_shost[6];

tftp.c

@@ -315,7 +315,7 @@ int tftp_put(struct nmrpd_args *args)
 	const char *file_remote = args->file_remote;
 	char *val, *end;
 	bool rollover;
-	unsigned rx_timeout = MAX(args->rx_timeout / 200, 1);
+	unsigned rx_timeout = MAX(args->rx_timeout / NMRPFLASH_DEF_RX_TIMEOUT, 1000);
 
 	sock = -1;
 	ret = -1;