xcat-dep/gpxe/gpxe-0.9.7-e1000fix.patch

diff -urN gpxe-0.9.7/src/drivers/net/e1000/e1000.c gpxe-0.9.7-e1000fix/src/drivers/net/e1000/e1000.c
--- gpxe-0.9.7/src/drivers/net/e1000/e1000.c	2009-03-01 21:23:42.000000000 -0500
+++ gpxe-0.9.7-e1000fix/src/drivers/net/e1000/e1000.c	2009-08-21 21:13:59.000000000 -0400
@@ -586,6 +586,7 @@
 
 	/* Write new tail to NIC, making packet available for transmit
 	 */
+	wmb();
 	E1000_WRITE_REG ( hw, TDT, adapter->tx_tail );
 
 	return 0;
-Add several patches from gPXE git tree (all of this checkin is from gPXE git tree) -Add workaround for use of Etherboot UNDI stack from git tree -Add workaround for UNDI drivers that do not call the undi open call before attempting to use defive from git tree -Change ProxyDHCP broadcast to go to port 67 (from git tree) -Enable use of DHCP options when BOOTP fields are not present -Report UNDI device to driver as a more standard interface type -Workaround malformed OACK packets sent by certain PXE servers -Avoid a spurious IRQ -Add fix for e1000 driver -Have the UNDI stack report UNDI capabilities -Fix some places where interrupt handlers did not use iret to return 2009-08-22 02:03:07 +00:00			`diff -urN gpxe-0.9.7/src/drivers/net/e1000/e1000.c gpxe-0.9.7-e1000fix/src/drivers/net/e1000/e1000.c`
			`--- gpxe-0.9.7/src/drivers/net/e1000/e1000.c 2009-03-01 21:23:42.000000000 -0500`
			`+++ gpxe-0.9.7-e1000fix/src/drivers/net/e1000/e1000.c 2009-08-21 21:13:59.000000000 -0400`
			`@@ -586,6 +586,7 @@`

			`/* Write new tail to NIC, making packet available for transmit`
			`*/`
			`+ wmb();`
			`E1000_WRITE_REG ( hw, TDT, adapter->tx_tail );`

			`return 0;`