*** if_xl.c	1998/10/20 03:03:10	1.55
--- if_xl.c	1998/10/20 04:06:22	1.56
***************
*** 2379,2384 ****
--- 2379,2398 ----
  	 * cards in order to enable the download engine.
  	 */
  	CSR_WRITE_1(sc, XL_TX_FREETHRESH, XL_PACKET_SIZE >> 8);
+ 
+ 	/*
+ 	 * If this is a 3c905B, also set the tx reclaim threshold.
+ 	 * This helps cut down on the number of tx reclaim errors
+ 	 * that could happen on a busy network. The chip multiplies
+ 	 * the register value by 16 to obtain the actual threshold
+ 	 * in bytes, so we divide by 16 when setting the value here.
+ 	 * The existing threshold value can be examined by reading
+ 	 * the register at offset 9 in window 5.
+ 	 */
+ 	if (sc->xl_type == XL_TYPE_905B) {
+ 		CSR_WRITE_2(sc, XL_COMMAND,
+ 			XL_CMD_SET_TX_RECLAIM|(XL_PACKET_SIZE >> 4));
+ 	}
  
  	/* Set RX filter bits. */
  	XL_SEL_WIN(5);