i217 stuff

Author: braindigitalis

modules/e1000e/e1000e.c

@@ -204,7 +204,14 @@ static void e1000e_receive_init(void) {
 	e1000e_write_command(REG_RDTR, 0);
 	e1000e_write_command(REG_RADV, 0);
 
-	e1000e_write_command(REG_RXDCTL, E1000_RXDCTL_QUEUE_ENABLE);
+	//e1000e_write_command(REG_RXDCTL, E1000_RXDCTL_QUEUE_ENABLE);
+	uint32_t rxdctl =
+		(1 << 25) | // ENABLE
+		(8 << 0)  | // PTHRESH
+		(1 << 8)  | // HTHRESH
+		(1 << 16);  // WTHRESH
+	e1000e_write_command(REG_RXDCTL, rxdctl);
+	e1000e_write_flush();
 
 	rx_cur = 0;
 
@@ -252,7 +259,14 @@ static void e1000e_transmit_init(void) {
 	e1000e_write_command(REG_TIDV, 0);
 	e1000e_write_command(REG_TADV, 0);
 
-	e1000e_write_command(REG_TXDCTL, E1000_TXDCTL_QUEUE_ENABLE);
+	//e1000e_write_command(REG_TXDCTL, E1000_TXDCTL_QUEUE_ENABLE);
+	uint32_t txdctl = 
+		(1 << 25) | // ENABLE
+		(8 << 0)  | // PTHRESH
+		(1 << 8)  | // HTHRESH
+		(1 << 16);  // WTHRESH
+	e1000e_write_command(REG_TXDCTL, txdctl);
+	e1000e_write_flush();
 
 	tx_cur = 0;
 
@@ -267,6 +281,9 @@ static void e1000e_transmit_init(void) {
 
 	e1000e_write_command(REG_TIPG, E1000E_TIPG_DEFAULT);
 	e1000e_write_flush();
+
+	e1000e_write_command(REG_TXDESCTAIL, 0);
+	e1000e_write_flush();
 }
 
 static void e1000e_handle_receive(void) {
@@ -540,4 +557,4 @@ bool EXPORTED MOD_INIT_SYM(KMOD_ABI)(void) {
 
 bool EXPORTED MOD_EXIT_SYM(KMOD_ABI)(void) {
 	return false;
-}
+}