[PATCH] s390: qeth network driver.

The qeth network device driver. Supports the OSA Express Gigabit cards,
HiperSockes and VM GuestLAN interfaces.

arch/s390/defconfig

@@ -269,7 +269,14 @@ CONFIG_NET_ETHERNET=y
 CONFIG_LCS=m
 CONFIG_CTC=m
 CONFIG_IUCV=m
-CONFIG_CCWGROUP=m
+CONFIG_QETH=y
+
+#
+# Gigabit Ethernet default settings
+#
+# CONFIG_QETH_IPV6 is not set
+# CONFIG_QETH_PERF_STATS is not set
+CONFIG_CCWGROUP=y
 
 #
 # File systems

drivers/s390/net/Kconfig

@@ -30,9 +30,56 @@ config IUCV
 	  vehicle networking under VM or VIF.  This option is also available
 	  as a module which will be called iucv.ko. If unsure, say "Y".
 
+
+config QETH
+	tristate "Gigabit Ethernet device support"
+	depends on NETDEVICES && IP_MULTICAST && QDIO
+	help
+	  This driver supports the IBM S/390 and zSeries OSA Express adapters
+	  in QDIO mode (all media types), HiperSockets interfaces and VM GuestLAN
+	  interfaces in QDIO and HIPER mode.
+	
+	  For details please refer to the documentation provided by IBM at   
+	  <http://www10.software.ibm.com/developerworks/opensource/linux390>
+
+	  This driver is also available as a module (code which can be
+	  inserted in and removed from the running kernel whenever you
+	  want). If you want to compile it as a module, say 'M' here and
+	  read file Documentation/modules.txt.
+
+
+comment "Gigabit Ethernet default settings"
+	depends on QETH
+
+# FIXME IPV6=m && QETH=y
+config QETH_IPV6
+	bool "IPv6 support for gigabit ethernet"
+	depends on QETH && IPV6
+	help
+	  If CONFIG_QETH is switched on, this option will include IPv6
+	  support in the qeth device driver.
+
+# FIXME VLAN_8021Q=m && QETH=y
+config QETH_VLAN
+	bool "VLAN support for gigabit ethernet"
+	depends on QETH && VLAN_8021Q
+	help
+	  If CONFIG_QETH is switched on, this option will include IEEE
+	  802.1q VLAN support in the qeth device driver.
+
+config QETH_PERF_STATS
+	bool "Performance statistics in /proc"
+	depends on QETH
+	help
+	  When switched on, this option will add a file in the proc-fs
+	  (/proc/qeth_perf_stats) containing performance statistics. It
+	  may slightly impact performance, so this is only recommended for
+	  internal tuning of the device driver.
+
 config CCWGROUP
  	tristate
- 	depends on LCS || CTC
-	default m if LCS!=y && CTC!=y
-	default y if LCS=y || CTC=y
+ 	depends on LCS || CTC  || QETH
+	default m if LCS!=y && CTC!=y && QETH!=y
+	default y if LCS=y || CTC=y || QETH=y
+
 endmenu

drivers/s390/net/Makefile

@@ -8,3 +8,6 @@ obj-$(CONFIG_IUCV) += iucv.o fsm.o
 obj-$(CONFIG_CTC) += ctc.o fsm.o cu3088.o
 obj-$(CONFIG_IUCV) += netiucv.o
 obj-$(CONFIG_LCS) += lcs.o cu3088.o
+qeth_mod-objs := qeth.o qeth_mpc.o
+obj-$(CONFIG_QETH) += qeth_mod.o
+

drivers/s390/net/qeth_mpc.c

+/*
+ * linux/drivers/s390/net/qeth_mpc.c
+ *
+ * Linux on zSeries OSA Express and HiperSockets support
+ *
+ * Copyright 2000,2003 IBM Corporation
+ * Author(s): Utz Bacher <utz.bacher@de.ibm.com>
+ *
+ */
+#include <asm/cio.h>
+#include "qeth_mpc.h"
+
+unsigned char IDX_ACTIVATE_READ[]={
+	0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
+	0x19,0x01,0x01,0x80, 0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0xc8,0xc1,
+	0xd3,0xd3,0xd6,0xd3, 0xc5,0x40,0x00,0x00,
+	0x00,0x00
+};
+
+unsigned char IDX_ACTIVATE_WRITE[]={
+	0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
+	0x15,0x01,0x01,0x80, 0x00,0x00,0x00,0x00,
+	0xff,0xff,0x00,0x00, 0x00,0x00,0xc8,0xc1,
+	0xd3,0xd3,0xd6,0xd3, 0xc5,0x40,0x00,0x00,
+	0x00,0x00
+};
+
+unsigned char CM_ENABLE[]={
+	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x63,
+	0x10,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00,
+	0x81,0x7e,0x00,0x01, 0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x23,
+	0x00,0x00,0x23,0x05, 0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
+	0x01,0x00,0x00,0x23, 0x00,0x00,0x00,0x40,
+	0x00,0x0c,0x41,0x02, 0x00,0x17,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x0b,0x04,0x01,
+	0x7e,0x04,0x05,0x00, 0x01,0x01,0x0f,
+	0x00,
+	0x0c,0x04,0x02,0xff, 0xff,0xff,0xff,0xff,
+	0xff,0xff,0xff
+};
+
+unsigned char CM_SETUP[]={
+	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x02,
+	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x64,
+	0x10,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00,
+	0x81,0x7e,0x00,0x01, 0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x24,
+	0x00,0x00,0x24,0x05, 0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
+	0x01,0x00,0x00,0x24, 0x00,0x00,0x00,0x40,
+	0x00,0x0c,0x41,0x04, 0x00,0x18,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x09,0x04,0x04,
+	0x05,0x00,0x01,0x01, 0x11,
+	0x00,0x09,0x04,
+	0x05,0x05,0x00,0x00, 0x00,0x00,
+	0x00,0x06,
+	0x04,0x06,0xc8,0x00
+};
+
+unsigned char ULP_ENABLE[]={
+	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x03,
+	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x6b,
+	0x10,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00,
+	0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x2b,
+	0x00,0x00,0x2b,0x05, 0x20,0x01,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
+	0x01,0x00,0x00,0x2b, 0x00,0x00,0x00,0x40,
+	0x00,0x0c,0x41,0x02, 0x00,0x1f,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x0b,0x04,0x01,
+	0x03,0x04,0x05,0x00, 0x01,0x01,0x12,
+	0x00,
+	0x14,0x04,0x0a,0x00, 0x20,0x00,0x00,0xff,
+	0xff,0x00,0x08,0xc8, 0xe8,0xc4,0xf1,0xc7,
+	0xf1,0x00,0x00
+};
+
+unsigned char ULP_SETUP[]={
+	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x04,
+	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x6c,
+	0x10,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00,
+	0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x02,
+	0x00,0x00,0x00,0x01, 0x00,0x24,0x00,0x2c,
+	0x00,0x00,0x2c,0x05, 0x20,0x01,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
+	0x01,0x00,0x00,0x2c, 0x00,0x00,0x00,0x40,
+	0x00,0x0c,0x41,0x04, 0x00,0x20,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x09,0x04,0x04,
+	0x05,0x00,0x01,0x01, 0x14,
+	0x00,0x09,0x04,
+	0x05,0x05,0x30,0x01, 0x00,0x00,
+	0x00,0x06,
+	0x04,0x06,0x40,0x00,
+	0x00,0x08,0x04,0x0b,
+	0x00,0x00,0x00,0x00
+};
+
+unsigned char DM_ACT[]={
+	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x05,
+	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x55,
+	0x10,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00,
+	0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x03,
+	0x00,0x00,0x00,0x02, 0x00,0x24,0x00,0x15,
+	0x00,0x00,0x2c,0x05, 0x20,0x01,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
+	0x01,0x00,0x00,0x15, 0x00,0x00,0x00,0x40,
+	0x00,0x0c,0x43,0x60, 0x00,0x09,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x09,0x04,0x04,
+	0x05,0x40,0x01,0x01, 0x00
+};
+
+unsigned char IPA_PDU_HEADER[]={
+	0x00,0xe0,0x00,0x00, 0x77,0x77,0x77,0x77,
+	0x00,0x00,0x00,0x14, 0x00,0x00,
+		(IPA_PDU_HEADER_SIZE+sizeof(struct ipa_cmd))/256,
+		(IPA_PDU_HEADER_SIZE+sizeof(struct ipa_cmd))%256,
+	0x10,0x00,0x00,0x01,
+	0x00,0x00,0x00,0x00,
+	0xc1,0x03,0x00,0x01, 0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,sizeof(struct ipa_cmd),
+	0x00,0x00,sizeof(struct ipa_cmd),0x05, 0x77,0x77,0x77,0x77,
+	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
+	0x01,0x00,sizeof(struct ipa_cmd)/256,sizeof(struct ipa_cmd)%256,
+				0x00,0x00,0x00,0x40,
+};
+
+unsigned char WRITE_CCW[]={
+	0x01,CCW_FLAG_SLI,0,0,
+	0,0,0,0
+};
+
+unsigned char READ_CCW[]={
+	0x02,CCW_FLAG_SLI,0,0,
+	0,0,0,0
+};
+
+
+
+
+
+
+
+
+
+
+
+