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kernel-2.6.18-238.el5.src.rpm

From: tcamuso@redhat.com <tcamuso@redhat.com>
Date: Thu, 5 Mar 2009 18:45:45 -0500
Subject: [net] netxen: rebase for RHEL-5.4
Message-id: 20090305234506.31375.81431.sendpatchset@dhcp-100-2-186.bos.redhat.com
O-Subject: [RHEL5.4 PATCH] Backport Critical Netxen Fixes
Bugzilla: 485381
RH-Acked-by: Andy Gospodarek <gospo@redhat.com>
RH-Acked-by: Andy Gospodarek <gospo@redhat.com>

Prologue
========

These backports of patches from the upstream kernel provide critical
bugfixes, performance improvements, and support for newer NetXen
devices.

The headers from the original upstream commits are appended below
and followed by the actual patches.

Bugzilla
========
https://bugzilla.redhat.com/show_bug.cgi?id=485381

Bug 485381 -  backport critical netxen driver fixes from upstream
              kernel to RHEL5.4

Testing
=======

NetXen has successfully conducted the following tests on RHEL5
using the 131.el5 kernel.
. Data Integrity Tests
. Network Functional Tests
. Long run Tests
. Interoperability Tests
. Performance Tests
. Regression test
. Integration test
. Unit test
. Stress test

Test platforms include HP rack servers running NX3031 and NX2031
based NICs.

Tests were run on non-HP machines including non-Intel platforms.

NIC stress test includes IPv4, VLAN, IPv6 traffic.

Ran driver load and unload tests to verify that Driver Updates
would work with RHEL5.3.

Stat
====
 drivers/net/netxen/netxen_nic.h         |  163 +++++++---------
 drivers/net/netxen/netxen_nic_ctx.c     |   50 ++---
 drivers/net/netxen/netxen_nic_ethtool.c |   37 +++-
 drivers/net/netxen/netxen_nic_hw.c      |  119 +++++++----
 drivers/net/netxen/netxen_nic_init.c    |  109 +++++-----
 drivers/net/netxen/netxen_nic_main.c    |  339 ++++++++++++++++---------------
 6 files changed, 426 insertions(+), 391 deletions(-)

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Tony Camuso <tcamuso@redhat.com>

commit 2edbb454428729f450f7a0aabbf95ac62b46b78a
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Wed Jan 14 20:47:30 2009 -0800

    netxen: fix endianness in firmware commands

    o Set restricted (little endian) data types in firmware command
      requests and responses.
    o Remove unnecessary conversion to LE when writing registers.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 391587c3447d99b842a647f8e701895c9eea050b
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Wed Jan 14 20:48:11 2009 -0800

    netxen: fix ipv6 offload and tx cleanup

    o fix the ip/tcp hdr offset in tx descriptors for ipv6.
    o cleanup xmit function, move the tso checks into separate function,
      this reduces unnecessary endian conversions back and forth.
    o optimize macros to initialize tx descriptors.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit c7860a2aec571ea95d3ad19b8d9775b27828baac
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Wed Jan 14 20:48:32 2009 -0800

    netxen: fix link speed reporting for some boards

    o Read negotiated link speed when link state changes.
    o Fix link speed reporting for hybrid nic boards, which have both 1Gbps and
      10Gbps ports.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 27c915a4d843b90eb4065298969578d15e5e6ab0
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Wed Jan 14 20:49:00 2009 -0800

    netxen: firmware init fix

    o Fix order or rom register writes.
    o Reduce udelays when writing rom registers.

    This cuts the firmware init time by 40%.

    o Do not reset core/memory clocks when reinitializing driver.
      Firmware willl handle this when initialized.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 06e9d9f9783860fe4c602ef491f47211804ccc96
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Wed Jan 14 20:49:22 2009 -0800

    netxen: cleanup mac list on driver unload

    This fixes a tiny memory leak when driver is unloaded. The mac
    address list maintained in netxen_adapter needs to deleted when
    driver is going down.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 6f70340698333f14b1d9c9e913c5de8f66b72c55
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Wed Jan 14 20:50:00 2009 -0800

    netxen: handle dma mapping failures

    o Bail out if pci_map_single() fails while replenishing rx ring.
    o Drop packet if pci_map_{single,page}() fail in tx.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 3bfafd6b136bea2de9bd96c01b7e3808635a15b2
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Fri Jan 16 11:03:01 2009 -0800

    netxen: avoid invalid iounmap

    For NX3031 only one I/O range is mapped, so unmapping other
    two which are used by older chips, causes this warning on
    ppc64.

    "Attempt to iounmap early bolted mapping at 0x0000000000000000"

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 009777846165fcc49352c0f1487e3a96102884c3
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Fri Jan 16 11:03:25 2009 -0800

    netxen: include ipv6.h (fixes build failure)

    Fixes a build error in absence of CONFIG_IPV6:

    drivers/net/netxen/netxen_nic_main.c:1189: error: implicit declaration of fu
nction 'ipv6_hdr'
    drivers/net/netxen/netxen_nic_main.c:1189: error: invalid type argument of '
->'

    Reported-by: Ingo Molnar <mingo@elte.hu>

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit cdff1036492ac97b4213aeab2546914a633a7de7
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Mon Jan 26 12:34:57 2009 -0800

    netxen: fix vlan tso/checksum offload

    o set netdev->vlan_features appropriately.
    o fix tso descriptor initialization for vlan case.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 32ec803348b4d5f1353e1d7feae30880b8b3e342
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Mon Jan 26 12:35:19 2009 -0800

    netxen: reduce memory footprint

    o reduce rx ring size from 8192 to 4096.
    o cut down old huge lro buffers.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit e125646ab56b490d0390b158e0afa9cccfc1f897
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Thu Jan 29 16:05:19 2009 -0800

    netxen: revert jumbo ringsize

    Reducing jumbo ring size below 1024 reduces throughput for old
    firmwares (3.4.216 and older) running on older (NX2031) chip,
    so restore it back to 1024.

    This was reduced in commit 32ec803348b4d5f1353e1d7feae30880b8b3e342
    ("netxen: reduce memory footprint").

    Raising jumbo ring size from 512 to 1024, adds ~4MB per port, but
    there's still big saving because of original patch (~20MB per port).

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 584dbe9475313e117abf9d2af88164edfd429c9a
Author: Daniel Marjamäki <danielm77@spray.se>
Date:   Thu Jan 29 08:55:56 2009 +0000

    netxen: fix memory leak in drivers/net/netxen_nic_init.c

    For kernel bugzilla #12537:
    http://bugzilla.kernel.org/show_bug.cgi?id=12537

    Free memory.

    Signed-off-by: Daniel Marjamäki <danielm77@spray.se>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit b3df68f8f5a29888ae693fdb84ebabbc28ed9400
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Sun Feb 8 19:20:19 2009 -0800

    netxen: fix msi-x interrupt handling

    o Cut down msi-x vectors from 8 to 1 since only one is used for now.
    o Use separate handler for msi-x, that doesn't unnecessarily scrub
      msi status register.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit acdb602fb3b7e13f3ffd2098549fab1bbfccba2f
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Thu Feb 12 16:41:14 2009 -0800

    netxen: remove pcie workaround

    Remove workaround for pcie bug in early revisions of NX3031
    (rev 41 or earlier). This is taken care of during firmware init.

    The workaround required writing pcie config reg of every
    pcie function on a card, not all of which are enabled.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit ef38fa77786584c630f5da6696111a6a558c7f23
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Tue Feb 17 20:26:22 2009 -0800

    netxen: remove superfluous doorbell map

    For NX3031 pci doorbells are not used. If unnecessary mapping
    of doorbell space fails, pci probe bails out.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 39754f441055c861da403d4e9a67ed80f242a4b4
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Tue Feb 17 20:27:02 2009 -0800

    netxen: ratelimit error prints

    If for some reason, read from card memory fails the console
    get flooded with failure prints. This patch confines print
    under printk_ratelimit().

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 044fad0dbb4e814c061916fe5a36851af2fd1135
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Tue Feb 24 03:42:59 2009 -0800

    netxen: fix physical port mapping

    The PCI function to physical port mapping is valid only for
    old firmware. New firmware (4.0.0+) abstracts this.
    So driver should never try to access phy using invalid
    mapping. The behavior is unpredictable when PCI functions
    4-7 are enabled on the same NIC.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

commit 028e1415a78733fcd2cba4b4c001826cc37a373e
Author: Dhananjay Phadke <dhananjay@netxen.com>
Date:   Tue Feb 24 03:44:23 2009 -0800

    netxen: handle pci bar 0 mapping failure

    PCI bar 0 is used for memory mapped register access.
    If ioremap fails (returns NULL), register access results
    in crash.

    Use pci_ioremap_bar() instead of ioremap(), the latter
    fails on on 32 bit powerpc where pci resource address is
    > 32 bits.

    Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 07864f0..320bf55 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -147,7 +147,7 @@
 
 #define MAX_RX_BUFFER_LENGTH		1760
 #define MAX_RX_JUMBO_BUFFER_LENGTH 	8062
-#define MAX_RX_LRO_BUFFER_LENGTH	((48*1024)-512)
+#define MAX_RX_LRO_BUFFER_LENGTH	(8062)
 #define RX_DMA_MAP_LEN			(MAX_RX_BUFFER_LENGTH - 2)
 #define RX_JUMBO_DMA_MAP_LEN	\
 	(MAX_RX_JUMBO_BUFFER_LENGTH - 2)
@@ -208,11 +208,11 @@
 
 #define MAX_CMD_DESCRIPTORS		4096
 #define MAX_RCV_DESCRIPTORS		16384
-#define MAX_CMD_DESCRIPTORS_HOST	(MAX_CMD_DESCRIPTORS / 4)
-#define MAX_RCV_DESCRIPTORS_1G		(MAX_RCV_DESCRIPTORS / 4)
-#define MAX_RCV_DESCRIPTORS_10G		8192
+#define MAX_CMD_DESCRIPTORS_HOST	1024
+#define MAX_RCV_DESCRIPTORS_1G		2048
+#define MAX_RCV_DESCRIPTORS_10G		4096
 #define MAX_JUMBO_RCV_DESCRIPTORS	1024
-#define MAX_LRO_RCV_DESCRIPTORS		64
+#define MAX_LRO_RCV_DESCRIPTORS		8
 #define MAX_RCVSTATUS_DESCRIPTORS	MAX_RCV_DESCRIPTORS
 #define MAX_JUMBO_RCV_DESC	MAX_JUMBO_RCV_DESCRIPTORS
 #define MAX_RCV_DESC		MAX_RCV_DESCRIPTORS
@@ -304,32 +304,16 @@ struct netxen_ring_ctx {
 #define FLAGS_IPSEC_SA_DELETE	0x08
 #define FLAGS_VLAN_TAGGED	0x10
 
-#define netxen_set_cmd_desc_port(cmd_desc, var)	\
-	((cmd_desc)->port_ctxid |= ((var) & 0x0F))
-#define netxen_set_cmd_desc_ctxid(cmd_desc, var)	\
-	((cmd_desc)->port_ctxid |= (((var) << 4) & 0xF0))
-
-#define netxen_set_cmd_desc_flags(cmd_desc, val)	\
- 	(cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
- 		~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f)
-#define netxen_set_cmd_desc_opcode(cmd_desc, val)	\
- 	(cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
- 		~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7)
-
-#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val)			\
- 	(cmd_desc)->num_of_buffers_total_length = \
- 		((cmd_desc)->num_of_buffers_total_length & \
- 		~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff)
-#define netxen_set_cmd_desc_totallength(cmd_desc, val)			\
- 	(cmd_desc)->num_of_buffers_total_length = \
- 		((cmd_desc)->num_of_buffers_total_length & \
- 		~cpu_to_le32((u32)0xffffff << 8)) | \
- 		cpu_to_le32(((val) & 0xffffff) << 8)
-
-#define netxen_get_cmd_desc_opcode(cmd_desc)	\
- 	((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f)
-#define netxen_get_cmd_desc_totallength(cmd_desc)	\
- 	((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff)
+#define netxen_set_tx_port(_desc, _port) \
+	(_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)
+
+#define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \
+	(_desc)->flags_opcode = \
+	cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))
+
+#define netxen_set_tx_frags_len(_desc, _frags, _len) \
+	(_desc)->num_of_buffers_total_length = \
+	cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))
 
 struct cmd_desc_type0 {
 	u8 tcp_hdr_offset;	/* For LSO only */
@@ -512,7 +496,8 @@ typedef enum {
 	NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a,
 	NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b,
 	NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031,
-	NETXEN_BRDTYPE_P3_10G_XFP = 0x0032
+	NETXEN_BRDTYPE_P3_10G_XFP = 0x0032,
+	NETXEN_BRDTYPE_P3_10G_TP = 0x0080
 
 } netxen_brdtype_t;
 
@@ -759,7 +744,7 @@ extern char netxen_nic_driver_name[];
  */
 struct netxen_skb_frag {
 	u64 dma;
-	u32 length;
+	ulong length;
 };
 
 #define _netxen_set_bits(config_word, start, bits, val)  {\
@@ -780,13 +765,7 @@ struct netxen_skb_frag {
 struct netxen_cmd_buffer {
 	struct sk_buff *skb;
 	struct netxen_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1];
-	u32 total_length;
-	u32 mss;
-	u16 port;
-	u8 cmd;
-	u8 frag_count;
-	unsigned long time_stamp;
-	u32 state;
+	u32 frag_count;
 };
 
 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
@@ -873,7 +852,6 @@ struct nx_host_rds_ring {
 	u32 skb_size;
 	struct netxen_rx_buffer *rx_buf_arr;	/* rx buffers for receive   */
 	struct list_head free_list;
-	int begin_alloc;
 };
 
 /*
@@ -992,31 +970,31 @@ struct netxen_recv_context {
  */
 
 typedef struct {
-	u64 host_phys_addr;	/* Ring base addr */
-	u32 ring_size;		/* Ring entries */
-	u16 msi_index;
-	u16 rsvd;		/* Padding */
+	__le64 host_phys_addr;	/* Ring base addr */
+	__le32 ring_size;		/* Ring entries */
+	__le16 msi_index;
+	__le16 rsvd;		/* Padding */
 } nx_hostrq_sds_ring_t;
 
 typedef struct {
-	u64 host_phys_addr;	/* Ring base addr */
-	u64 buff_size;		/* Packet buffer size */
-	u32 ring_size;		/* Ring entries */
-	u32 ring_kind;		/* Class of ring */
+	__le64 host_phys_addr;	/* Ring base addr */
+	__le64 buff_size;		/* Packet buffer size */
+	__le32 ring_size;		/* Ring entries */
+	__le32 ring_kind;		/* Class of ring */
 } nx_hostrq_rds_ring_t;
 
 typedef struct {
-	u64 host_rsp_dma_addr;	/* Response dma'd here */
-	u32 capabilities[4];	/* Flag bit vector */
-	u32 host_int_crb_mode;	/* Interrupt crb usage */
-	u32 host_rds_crb_mode;	/* RDS crb usage */
+	__le64 host_rsp_dma_addr;	/* Response dma'd here */
+	__le32 capabilities[4];	/* Flag bit vector */
+	__le32 host_int_crb_mode;	/* Interrupt crb usage */
+	__le32 host_rds_crb_mode;	/* RDS crb usage */
 	/* These ring offsets are relative to data[0] below */
-	u32 rds_ring_offset;	/* Offset to RDS config */
-	u32 sds_ring_offset;	/* Offset to SDS config */
-	u16 num_rds_rings;	/* Count of RDS rings */
-	u16 num_sds_rings;	/* Count of SDS rings */
-	u16 rsvd1;		/* Padding */
-	u16 rsvd2;		/* Padding */
+	__le32 rds_ring_offset;	/* Offset to RDS config */
+	__le32 sds_ring_offset;	/* Offset to SDS config */
+	__le16 num_rds_rings;	/* Count of RDS rings */
+	__le16 num_sds_rings;	/* Count of SDS rings */
+	__le16 rsvd1;		/* Padding */
+	__le16 rsvd2;		/* Padding */
 	u8  reserved[128]; 	/* reserve space for future expansion*/
 	/* MUST BE 64-bit aligned.
 	   The following is packed:
@@ -1026,24 +1004,24 @@ typedef struct {
 } nx_hostrq_rx_ctx_t;
 
 typedef struct {
-	u32 host_producer_crb;	/* Crb to use */
-	u32 rsvd1;		/* Padding */
+	__le32 host_producer_crb;	/* Crb to use */
+	__le32 rsvd1;		/* Padding */
 } nx_cardrsp_rds_ring_t;
 
 typedef struct {
-	u32 host_consumer_crb;	/* Crb to use */
-	u32 interrupt_crb;	/* Crb to use */
+	__le32 host_consumer_crb;	/* Crb to use */
+	__le32 interrupt_crb;	/* Crb to use */
 } nx_cardrsp_sds_ring_t;
 
 typedef struct {
 	/* These ring offsets are relative to data[0] below */
-	u32 rds_ring_offset;	/* Offset to RDS config */
-	u32 sds_ring_offset;	/* Offset to SDS config */
-	u32 host_ctx_state;	/* Starting State */
-	u32 num_fn_per_port;	/* How many PCI fn share the port */
-	u16 num_rds_rings;	/* Count of RDS rings */
-	u16 num_sds_rings;	/* Count of SDS rings */
-	u16 context_id;		/* Handle for context */
+	__le32 rds_ring_offset;	/* Offset to RDS config */
+	__le32 sds_ring_offset;	/* Offset to SDS config */
+	__le32 host_ctx_state;	/* Starting State */
+	__le32 num_fn_per_port;	/* How many PCI fn share the port */
+	__le16 num_rds_rings;	/* Count of RDS rings */
+	__le16 num_sds_rings;	/* Count of SDS rings */
+	__le16 context_id;		/* Handle for context */
 	u8  phys_port;		/* Physical id of port */
 	u8  virt_port;		/* Virtual/Logical id of port */
 	u8  reserved[128];	/* save space for future expansion */
@@ -1069,34 +1047,34 @@ typedef struct {
  */
 
 typedef struct {
-	u64 host_phys_addr;	/* Ring base addr */
-	u32 ring_size;		/* Ring entries */
-	u32 rsvd;		/* Padding */
+	__le64 host_phys_addr;	/* Ring base addr */
+	__le32 ring_size;		/* Ring entries */
+	__le32 rsvd;		/* Padding */
 } nx_hostrq_cds_ring_t;
 
 typedef struct {
-	u64 host_rsp_dma_addr;	/* Response dma'd here */
-	u64 cmd_cons_dma_addr;	/*  */
-	u64 dummy_dma_addr;	/*  */
-	u32 capabilities[4];	/* Flag bit vector */
-	u32 host_int_crb_mode;	/* Interrupt crb usage */
-	u32 rsvd1;		/* Padding */
-	u16 rsvd2;		/* Padding */
-	u16 interrupt_ctl;
-	u16 msi_index;
-	u16 rsvd3;		/* Padding */
+	__le64 host_rsp_dma_addr;	/* Response dma'd here */
+	__le64 cmd_cons_dma_addr;	/*  */
+	__le64 dummy_dma_addr;	/*  */
+	__le32 capabilities[4];	/* Flag bit vector */
+	__le32 host_int_crb_mode;	/* Interrupt crb usage */
+	__le32 rsvd1;		/* Padding */
+	__le16 rsvd2;		/* Padding */
+	__le16 interrupt_ctl;
+	__le16 msi_index;
+	__le16 rsvd3;		/* Padding */
 	nx_hostrq_cds_ring_t cds_ring;	/* Desc of cds ring */
 	u8  reserved[128];	/* future expansion */
 } nx_hostrq_tx_ctx_t;
 
 typedef struct {
-	u32 host_producer_crb;	/* Crb to use */
-	u32 interrupt_crb;	/* Crb to use */
+	__le32 host_producer_crb;	/* Crb to use */
+	__le32 interrupt_crb;	/* Crb to use */
 } nx_cardrsp_cds_ring_t;
 
 typedef struct {
-	u32 host_ctx_state;	/* Starting state */
-	u16 context_id;		/* Handle for context */
+	__le32 host_ctx_state;	/* Starting state */
+	__le16 context_id;		/* Handle for context */
 	u8  phys_port;		/* Physical id of port */
 	u8  virt_port;		/* Virtual/Logical id of port */
 	nx_cardrsp_cds_ring_t cds_ring;	/* Card cds settings */
@@ -1199,9 +1177,9 @@ enum {
 #define VPORT_MISS_MODE_ACCEPT_MULTI	2 /* accept unmatched multicast */
 
 typedef struct {
-	u64 qhdr;
-	u64 req_hdr;
-	u64 words[6];
+	__le64 qhdr;
+	__le64 req_hdr;
+	__le64 words[6];
 } nx_nic_req_t;
 
 typedef struct {
@@ -1217,7 +1195,7 @@ typedef struct {
 #define NETXEN_IS_MSI_FAMILY(adapter) \
 	((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
 
-#define MSIX_ENTRIES_PER_ADAPTER	8
+#define MSIX_ENTRIES_PER_ADAPTER	1
 #define NETXEN_MSIX_TBL_SPACE		8192
 #define NETXEN_PCI_REG_MSIX_TBL		0x44
 
@@ -1509,8 +1487,6 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter);
 
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
 int netxen_init_firmware(struct netxen_adapter *adapter);
-void netxen_tso_check(struct netxen_adapter *adapter,
-		      struct cmd_desc_type0 *desc, struct sk_buff *skb);
 void netxen_nic_clear_stats(struct netxen_adapter *adapter);
 void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
 			    u32 ringid);
@@ -1518,6 +1494,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter);
 u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
 void netxen_p2_nic_set_multi(struct net_device *netdev);
 void netxen_p3_nic_set_multi(struct net_device *netdev);
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
 int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32);
 int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
 
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 64b5164..746bdb4 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -76,7 +76,7 @@ netxen_api_unlock(struct netxen_adapter *adapter)
 static u32
 netxen_poll_rsp(struct netxen_adapter *adapter)
 {
-	u32 raw_rsp, rsp = NX_CDRP_RSP_OK;
+	u32 rsp = NX_CDRP_RSP_OK;
 	int	timeout = 0;
 
 	do {
@@ -86,10 +86,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter)
 		if (++timeout > NX_OS_CRB_RETRY_COUNT)
 			return NX_CDRP_RSP_TIMEOUT;
 
-		netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET,
-				&raw_rsp);
-
-		rsp = le32_to_cpu(raw_rsp);
+		netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp);
 	} while (!NX_CDRP_IS_RSP(rsp));
 
 	return rsp;
@@ -109,20 +106,16 @@ netxen_issue_cmd(struct netxen_adapter *adapter,
 	if (netxen_api_lock(adapter))
 		return NX_RCODE_TIMEOUT;
 
-	netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET,
-			cpu_to_le32(signature));
+	netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature);
 
-	netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET,
-			cpu_to_le32(arg1));
+	netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1);
 
-	netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET,
-			cpu_to_le32(arg2));
+	netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2);
 
-	netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET,
-			cpu_to_le32(arg3));
+	netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3);
 
 	netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET,
-			cpu_to_le32(NX_CDRP_FORM_CMD(cmd)));
+			NX_CDRP_FORM_CMD(cmd));
 
 	rsp = netxen_poll_rsp(adapter);
 
@@ -133,7 +126,6 @@ netxen_issue_cmd(struct netxen_adapter *adapter,
 		rcode = NX_RCODE_TIMEOUT;
 	} else if (rsp == NX_CDRP_RSP_FAIL) {
 		netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode);
-		rcode = le32_to_cpu(rcode);
 
 		printk(KERN_ERR "%s: failed card response code:0x%x\n",
 				netxen_nic_driver_name, rcode);
@@ -183,7 +175,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
 	int i, nrds_rings, nsds_rings;
 	size_t rq_size, rsp_size;
-	u32 cap, reg;
+	u32 cap, reg, val;
 
 	int err;
 
@@ -225,11 +217,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
 	prq->num_rds_rings = cpu_to_le16(nrds_rings);
 	prq->num_sds_rings = cpu_to_le16(nsds_rings);
-	prq->rds_ring_offset = 0;
-	prq->sds_ring_offset = prq->rds_ring_offset +
+	prq->rds_ring_offset = cpu_to_le32(0);
+
+	val = le32_to_cpu(prq->rds_ring_offset) +
 		(sizeof(nx_hostrq_rds_ring_t) * nrds_rings);
+	prq->sds_ring_offset = cpu_to_le32(val);
 
-	prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + prq->rds_ring_offset);
+	prq_rds = (nx_hostrq_rds_ring_t *)(prq->data +
+			le32_to_cpu(prq->rds_ring_offset));
 
 	for (i = 0; i < nrds_rings; i++) {
 
@@ -241,17 +236,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 		prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
 	}
 
-	prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + prq->sds_ring_offset);
+	prq_sds = (nx_hostrq_sds_ring_t *)(prq->data +
+			le32_to_cpu(prq->sds_ring_offset));
 
 	prq_sds[0].host_phys_addr =
 		cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
 	prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count);
 	/* only one msix vector for now */
-	prq_sds[0].msi_index = cpu_to_le32(0);
-
-	/* now byteswap offsets */
-	prq->rds_ring_offset = cpu_to_le32(prq->rds_ring_offset);
-	prq->sds_ring_offset = cpu_to_le32(prq->sds_ring_offset);
+	prq_sds[0].msi_index = cpu_to_le16(0);
 
 	phys_addr = hostrq_phys_addr;
 	err = netxen_issue_cmd(adapter,
@@ -269,9 +261,9 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
 
 	prsp_rds = ((nx_cardrsp_rds_ring_t *)
-			 &prsp->data[prsp->rds_ring_offset]);
+			 &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
 
-	for (i = 0; i < le32_to_cpu(prsp->num_rds_rings); i++) {
+	for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
 		rds_ring = &recv_ctx->rds_rings[i];
 
 		reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
@@ -279,7 +271,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 	}
 
 	prsp_sds = ((nx_cardrsp_sds_ring_t *)
-			&prsp->data[prsp->sds_ring_offset]);
+			&prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
 	reg = le32_to_cpu(prsp_sds[0].host_consumer_crb);
 	recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
 
@@ -288,7 +280,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
 	recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
 	recv_ctx->context_id = le16_to_cpu(prsp->context_id);
-	recv_ctx->virt_port = le16_to_cpu(prsp->virt_port);
+	recv_ctx->virt_port = prsp->virt_port;
 
 out_free_rsp:
 	pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 72bb9f4..1d75ef0 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -139,11 +139,10 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 
 		ecmd->port = PORT_TP;
 
-		if (netif_running(dev)) {
-			ecmd->speed = adapter->link_speed;
-			ecmd->duplex = adapter->link_duplex;
-			ecmd->autoneg = adapter->link_autoneg;
-		}
+		ecmd->speed = adapter->link_speed;
+		ecmd->duplex = adapter->link_duplex;
+		ecmd->autoneg = adapter->link_autoneg;
+
 	} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
 		u32 val;
 
@@ -173,7 +172,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	} else
 		return -EIO;
 
-	ecmd->phy_address = adapter->portnum;
+	ecmd->phy_address = adapter->physical_port;
 	ecmd->transceiver = XCVR_EXTERNAL;
 
 	switch ((netxen_brdtype_t) boardinfo->board_type) {
@@ -182,13 +181,13 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	case NETXEN_BRDTYPE_P3_REF_QG:
 	case NETXEN_BRDTYPE_P3_4_GB:
 	case NETXEN_BRDTYPE_P3_4_GB_MM:
-	case NETXEN_BRDTYPE_P3_10000_BASE_T:
 
 		ecmd->supported |= SUPPORTED_Autoneg;
 		ecmd->advertising |= ADVERTISED_Autoneg;
 	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
 	case NETXEN_BRDTYPE_P3_10G_CX4:
 	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
 		ecmd->supported |= SUPPORTED_TP;
 		ecmd->advertising |= ADVERTISED_TP;
 		ecmd->port = PORT_TP;
@@ -206,16 +205,33 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 		ecmd->port = PORT_FIBRE;
 		ecmd->autoneg = AUTONEG_DISABLE;
 		break;
-	case NETXEN_BRDTYPE_P2_SB31_10G:
 	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
 	case NETXEN_BRDTYPE_P3_10G_SFP_CT:
 	case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+		ecmd->advertising |= ADVERTISED_TP;
+		ecmd->supported |= SUPPORTED_TP;
+	case NETXEN_BRDTYPE_P2_SB31_10G:
 	case NETXEN_BRDTYPE_P3_10G_XFP:
 		ecmd->supported |= SUPPORTED_FIBRE;
 		ecmd->advertising |= ADVERTISED_FIBRE;
 		ecmd->port = PORT_FIBRE;
 		ecmd->autoneg = AUTONEG_DISABLE;
 		break;
+	case NETXEN_BRDTYPE_P3_10G_TP:
+		if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+			ecmd->autoneg = AUTONEG_DISABLE;
+			ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+			ecmd->advertising |=
+				(ADVERTISED_FIBRE | ADVERTISED_TP);
+			ecmd->port = PORT_FIBRE;
+		} else {
+			ecmd->autoneg = AUTONEG_ENABLE;
+			ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
+			ecmd->advertising |=
+				(ADVERTISED_TP | ADVERTISED_Autoneg);
+			ecmd->port = PORT_TP;
+		}
+		break;
 	default:
 		printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
 		       (netxen_brdtype_t) boardinfo->board_type);
@@ -548,7 +564,10 @@ netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 	}
 	ring->tx_pending = adapter->max_tx_desc_count;
 
-	ring->rx_max_pending = MAX_RCV_DESCRIPTORS;
+	if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+		ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
+	else
+		ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
 	ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST;
 	ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS;
 	ring->rx_mini_max_pending = 0;
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index d6b2d2b..bace6ee 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -506,12 +506,8 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
 		cmd_desc = &cmd_desc_arr[i];
 
 		pbuf = &adapter->cmd_buf_arr[producer];
-		pbuf->mss = 0;
-		pbuf->total_length = 0;
 		pbuf->skb = NULL;
-		pbuf->cmd = 0;
 		pbuf->frag_count = 0;
-		pbuf->port = 0;
 
 		/* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */
 		memcpy(&adapter->ahw.cmd_desc_head[producer],
@@ -535,18 +531,21 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
 static int nx_p3_sre_macaddr_change(struct net_device *dev,
 		u8 *addr, unsigned op)
 {
-	struct netxen_adapter *adapter = (struct netxen_adapter *)dev->priv;
+	struct netxen_adapter *adapter = netdev_priv(dev);
 	nx_nic_req_t req;
-	nx_mac_req_t mac_req;
+	nx_mac_req_t *mac_req;
+	u64 word;
 	int rv;
 
 	memset(&req, 0, sizeof(nx_nic_req_t));
-	req.qhdr |= (NX_NIC_REQUEST << 23);
-	req.req_hdr |= NX_MAC_EVENT;
-	req.req_hdr |= ((u64)adapter->portnum << 16);
-	mac_req.op = op;
-	memcpy(&mac_req.mac_addr, addr, 6);
-	req.words[0] = cpu_to_le64(*(u64 *)&mac_req);
+	req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+	word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
+	req.req_hdr = cpu_to_le64(word);
+
+	mac_req = (nx_mac_req_t *)&req.words[0];
+	mac_req->op = op;
+	memcpy(mac_req->mac_addr, addr, 6);
 
 	rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
 	if (rv != 0) {
@@ -610,18 +609,35 @@ send_fw_cmd:
 int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
 {
 	nx_nic_req_t req;
+	u64 word;
 
 	memset(&req, 0, sizeof(nx_nic_req_t));
 
-	req.qhdr |= (NX_HOST_REQUEST << 23);
-	req.req_hdr |= NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE;
-	req.req_hdr |= ((u64)adapter->portnum << 16);
+	req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+	word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE |
+			((u64)adapter->portnum << 16);
+	req.req_hdr = cpu_to_le64(word);
+
 	req.words[0] = cpu_to_le64(mode);
 
 	return netxen_send_cmd_descs(adapter,
 				(struct cmd_desc_type0 *)&req, 1);
 }
 
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
+{
+	nx_mac_list_t *cur, *next;
+
+	cur = adapter->mac_list;
+
+	while (cur) {
+		next = cur->next;
+		kfree(cur);
+		cur = next;
+	}
+}
+
 #define	NETXEN_CONFIG_INTR_COALESCE	3
 
 /*
@@ -630,13 +646,15 @@ int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
 int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
 {
 	nx_nic_req_t req;
+	u64 word;
 	int rv;
 
 	memset(&req, 0, sizeof(nx_nic_req_t));
 
-	req.qhdr |= (NX_NIC_REQUEST << 23);
-	req.req_hdr |= NETXEN_CONFIG_INTR_COALESCE;
-	req.req_hdr |= ((u64)adapter->portnum << 16);
+	req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+	word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
+	req.req_hdr = cpu_to_le64(word);
 
 	memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
 
@@ -770,13 +788,10 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
 	adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4);
 	adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4);
 
-	mac_hi = cpu_to_le32(mac_hi);
-	mac_lo = cpu_to_le32(mac_lo);
-
 	if (pci_func & 1)
-		*mac = ((mac_lo >> 16) | ((u64)mac_hi << 16));
+		*mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
 	else
-		*mac = ((mac_lo) | ((u64)mac_hi << 32));
+		*mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32));
 
 	return 0;
 }
@@ -935,7 +950,7 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
 {
 	int i;
 	u32 data, size = 0;
-	u32 flashaddr = NETXEN_BOOTLD_START, memaddr = NETXEN_BOOTLD_START;
+	u32 flashaddr = NETXEN_BOOTLD_START;
 
 	size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
 
@@ -947,10 +962,8 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
 		if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
 			return -EIO;
 
-		adapter->pci_mem_write(adapter, memaddr, &data, 4);
+		adapter->pci_mem_write(adapter, flashaddr, &data, 4);
 		flashaddr += 4;
-		memaddr += 4;
-		cond_resched();
 	}
 	msleep(1);
 
@@ -1457,7 +1470,7 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
 			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
 		else
 			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
-		if (mem_ptr == 0UL) {
+		if (mem_ptr == NULL) {
 			*(uint8_t  *)data = 0;
 			return -1;
 		}
@@ -1531,7 +1544,7 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
 			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
 		else
 			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
-		if (mem_ptr == 0UL)
+		if (mem_ptr == NULL)
 			return -1;
 		addr = mem_ptr;
 		addr += start & (PAGE_SIZE - 1);
@@ -1644,8 +1657,9 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
 		}
 
 		if (j >= MAX_CTL_CHECK) {
-			printk("%s: %s Fail to write through agent\n",
-					__func__, netxen_nic_driver_name);
+			if (printk_ratelimit())
+				dev_err(&adapter->pdev->dev,
+					"failed to write through agent\n");
 			ret = -1;
 			break;
 		}
@@ -1701,8 +1715,9 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
 		}
 
 		if (j >= MAX_CTL_CHECK) {
-			printk(KERN_ERR "%s: %s Fail to read through agent\n",
-					__func__, netxen_nic_driver_name);
+			if (printk_ratelimit())
+				dev_err(&adapter->pdev->dev,
+					"failed to read through agent\n");
 			break;
 		}
 
@@ -1838,8 +1853,9 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
 		}
 
 		if (j >= MAX_CTL_CHECK) {
-			printk(KERN_ERR "%s: Fail to write through agent\n",
-					netxen_nic_driver_name);
+			if (printk_ratelimit())
+				dev_err(&adapter->pdev->dev,
+					"failed to write through agent\n");
 			ret = -1;
 			break;
 		}
@@ -1908,8 +1924,9 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
 		}
 
 		if (j >= MAX_CTL_CHECK) {
-			printk(KERN_ERR "%s: Fail to read through agent\n",
-					netxen_nic_driver_name);
+			if (printk_ratelimit())
+				dev_err(&adapter->pdev->dev,
+					"failed to read through agent\n");
 			break;
 		}
 
@@ -2032,7 +2049,13 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 		rv = -1;
 	}
 
-	DPRINTK(INFO, "Discovered board type:0x%x  ", boardinfo->board_type);
+	if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
+		u32 gpio = netxen_nic_reg_read(adapter,
+				NETXEN_ROMUSB_GLB_PAD_GPIO_I);
+		if ((gpio & 0x8000) == 0)
+			boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP;
+	}
+
 	switch ((netxen_brdtype_t) boardinfo->board_type) {
 	case NETXEN_BRDTYPE_P2_SB35_4G:
 		adapter->ahw.board_type = NETXEN_NIC_GBE;
@@ -2051,7 +2074,6 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 	case NETXEN_BRDTYPE_P3_10G_SFP_QT:
 	case NETXEN_BRDTYPE_P3_10G_XFP:
 	case NETXEN_BRDTYPE_P3_10000_BASE_T:
-
 		adapter->ahw.board_type = NETXEN_NIC_XGBE;
 		break;
 	case NETXEN_BRDTYPE_P1_BD:
@@ -2061,9 +2083,12 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 	case NETXEN_BRDTYPE_P3_REF_QG:
 	case NETXEN_BRDTYPE_P3_4_GB:
 	case NETXEN_BRDTYPE_P3_4_GB_MM:
-
 		adapter->ahw.board_type = NETXEN_NIC_GBE;
 		break;
+	case NETXEN_BRDTYPE_P3_10G_TP:
+		adapter->ahw.board_type = (adapter->portnum < 2) ?
+			NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
+		break;
 	default:
 		printk("%s: Unknown(%x)\n", netxen_nic_driver_name,
 		       boardinfo->board_type);
@@ -2108,12 +2133,16 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 {
 	__u32 status;
 	__u32 autoneg;
-	__u32 mode;
 	__u32 port_mode;
 
-	netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
-	if (netxen_get_niu_enable_ge(mode)) {	/* Gb 10/100/1000 Mbps mode */
+	if (!netif_carrier_ok(adapter->netdev)) {
+		adapter->link_speed   = 0;
+		adapter->link_duplex  = -1;
+		adapter->link_autoneg = AUTONEG_ENABLE;
+		return;
+	}
 
+	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 		adapter->hw_read_wx(adapter,
 				NETXEN_PORT_MODE_ADDR, &port_mode, 4);
 		if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
@@ -2139,7 +2168,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 					adapter->link_speed = SPEED_1000;
 					break;
 				default:
-					adapter->link_speed = -1;
+					adapter->link_speed = 0;
 					break;
 				}
 				switch (netxen_get_phy_duplex(status)) {
@@ -2162,7 +2191,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 				goto link_down;
 		} else {
 		      link_down:
-			adapter->link_speed = -1;
+			adapter->link_speed = 0;
 			adapter->link_duplex = -1;
 		}
 	}
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index b48066f..ea2b2d3 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -309,7 +309,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
 			}
 			memset(rds_ring->rx_buf_arr, 0, RCV_BUFFSIZE);
 			INIT_LIST_HEAD(&rds_ring->free_list);
-			rds_ring->begin_alloc = 0;
 			/*
 			 * Now go through all of them, set reference handles
 			 * and put them in the queues.
@@ -440,6 +439,8 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter)
 	long timeout = 0;
 	long done = 0;
 
+	cond_resched();
+
 	while (done == 0) {
 		done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS);
 		done &= 2;
@@ -534,12 +535,9 @@ static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
 static inline int
 do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
 {
-	cond_resched();
-
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
-	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
-	udelay(100);		/* prevent bursting on CRB */
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb);
 	if (netxen_wait_rom_done(adapter)) {
 		printk("Error waiting for rom done\n");
@@ -547,7 +545,7 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
 	}
 	/* reset abyte_cnt and dummy_byte_cnt */
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
-	udelay(100);		/* prevent bursting on CRB */
+	udelay(10);
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
 
 	*valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA);
@@ -887,14 +885,16 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
 int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 {
 	int addr, val;
-	int i, init_delay = 0;
+	int i, n, init_delay = 0;
 	struct crb_addr_pair *buf;
-	unsigned offset, n;
+	unsigned offset;
 	u32 off;
 
 	/* resetall */
+	rom_lock(adapter);
 	netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
 				    0xffffffff);
+	netxen_rom_unlock(adapter);
 
 	if (verbose) {
 		if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
@@ -913,7 +913,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 
 	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
 		if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
-			(n != 0xcafecafeUL) ||
+			(n != 0xcafecafe) ||
 			netxen_rom_fast_read(adapter, 4, &n) != 0) {
 			printk(KERN_ERR "%s: ERROR Reading crb_init area: "
 					"n: %08x\n", netxen_nic_driver_name, n);
@@ -950,8 +950,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 	}
 	for (i = 0; i < n; i++) {
 		if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
-		netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0)
+		netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
+			kfree(buf);
 			return -EIO;
+		}
 
 		buf[i].addr = addr;
 		buf[i].data = val;
@@ -978,6 +980,14 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 			/* do not reset PCI */
 			if (off == (ROMUSB_GLB + 0xbc))
 				continue;
+			if (off == (ROMUSB_GLB + 0xa8))
+				continue;
+			if (off == (ROMUSB_GLB + 0xc8)) /* core clock */
+				continue;
+			if (off == (ROMUSB_GLB + 0x24)) /* MN clock */
+				continue;
+			if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
+				continue;
 			if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
 				buf[i].data = 0x1020;
 			/* skip the function enable register */
@@ -995,23 +1005,21 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 			continue;
 		}
 
+		init_delay = 1;
 		/* After writing this register, HW needs time for CRB */
 		/* to quiet down (else crb_window returns 0xffffffff) */
 		if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
-			init_delay = 1;
+			init_delay = 1000;
 			if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
 				/* hold xdma in reset also */
 				buf[i].data = NETXEN_NIC_XDMA_RESET;
+				buf[i].data = 0x8000ff;
 			}
 		}
 
 		adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
 
-		if (init_delay == 1) {
-			msleep(1000);
-			init_delay = 0;
-		}
-		msleep(1);
+		msleep(init_delay);
 	}
 	kfree(buf);
 
@@ -1283,7 +1291,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
 
 		dev_kfree_skb_any(skb);
 		for (i = 0; i < nr_frags; i++) {
-			index = frag_desc->frag_handles[i];
+			index = le16_to_cpu(frag_desc->frag_handles[i]);
 			skb = netxen_process_rxbuf(adapter,
 					rds_ring, index, cksum);
 			if (skb)
@@ -1438,7 +1446,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
 	struct rcv_desc *pdesc;
 	struct netxen_rx_buffer *buffer;
 	int count = 0;
-	int index = 0;
 	netxen_ctx_msg msg = 0;
 	dma_addr_t dma;
 	struct list_head *head;
@@ -1446,7 +1453,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
 	rds_ring = &recv_ctx->rds_rings[ringid];
 
 	producer = rds_ring->producer;
-	index = rds_ring->begin_alloc;
 	head = &rds_ring->free_list;
 
 	/* We can start writing rx descriptors into the phantom memory. */
@@ -1454,39 +1460,37 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
 
 		skb = dev_alloc_skb(rds_ring->skb_size);
 		if (unlikely(!skb)) {
-			rds_ring->begin_alloc = index;
 			break;
 		}
 
+		if (!adapter->ahw.cut_through)
+			skb_reserve(skb, 2);
+
+		dma = pci_map_single(pdev, skb->data,
+				rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+		if (pci_dma_mapping_error(dma)) {
+			dev_kfree_skb_any(skb);
+			break;
+		}
+
+		count++;
 		buffer = list_entry(head->next, struct netxen_rx_buffer, list);
 		list_del(&buffer->list);
 
-		count++;	/* now there should be no failure */
-		pdesc = &rds_ring->desc_head[producer];
-
-		if (!adapter->ahw.cut_through)
-			skb_reserve(skb, 2);
-		/* This will be setup when we receive the
-		 * buffer after it has been filled  FSL  TBD TBD
-		 * skb->dev = netdev;
-		 */
-		dma = pci_map_single(pdev, skb->data, rds_ring->dma_size,
-				     PCI_DMA_FROMDEVICE);
-		pdesc->addr_buffer = cpu_to_le64(dma);
 		buffer->skb = skb;
 		buffer->state = NETXEN_BUFFER_BUSY;
 		buffer->dma = dma;
+
 		/* make a rcv descriptor  */
+		pdesc = &rds_ring->desc_head[producer];
+		pdesc->addr_buffer = cpu_to_le64(dma);
 		pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
 		pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
-		DPRINTK(INFO, "done writing descripter\n");
-		producer =
-		    get_next_index(producer, rds_ring->max_rx_desc_count);
-		index = get_next_index(index, rds_ring->max_rx_desc_count);
+
+		producer = get_next_index(producer, rds_ring->max_rx_desc_count);
 	}
 	/* if we did allocate buffers, then write the count to Phantom */
 	if (count) {
-		rds_ring->begin_alloc = index;
 		rds_ring->producer = producer;
 			/* Window = 1 */
 		adapter->pci_write_normalize(adapter,
@@ -1525,49 +1529,50 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
 	struct rcv_desc *pdesc;
 	struct netxen_rx_buffer *buffer;
 	int count = 0;
-	int index = 0;
 	struct list_head *head;
+	dma_addr_t dma;
 
 	rds_ring = &recv_ctx->rds_rings[ringid];
 
 	producer = rds_ring->producer;
-	index = rds_ring->begin_alloc;
 	head = &rds_ring->free_list;
 	/* We can start writing rx descriptors into the phantom memory. */
 	while (!list_empty(head)) {
 
 		skb = dev_alloc_skb(rds_ring->skb_size);
 		if (unlikely(!skb)) {
-			rds_ring->begin_alloc = index;
 			break;
 		}
 
+		if (!adapter->ahw.cut_through)
+			skb_reserve(skb, 2);
+
+		dma = pci_map_single(pdev, skb->data,
+				rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+		if (pci_dma_mapping_error(dma)) {
+			dev_kfree_skb_any(skb);
+			break;
+		}
+
+		count++;
 		buffer = list_entry(head->next, struct netxen_rx_buffer, list);
 		list_del(&buffer->list);
 
-		count++;	/* now there should be no failure */
-		pdesc = &rds_ring->desc_head[producer];
-		if (!adapter->ahw.cut_through)
-			skb_reserve(skb, 2);
 		buffer->skb = skb;
 		buffer->state = NETXEN_BUFFER_BUSY;
-		buffer->dma = pci_map_single(pdev, skb->data,
-					     rds_ring->dma_size,
-					     PCI_DMA_FROMDEVICE);
+		buffer->dma = dma;
 
 		/* make a rcv descriptor  */
+		pdesc = &rds_ring->desc_head[producer];
 		pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
 		pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
 		pdesc->addr_buffer = cpu_to_le64(buffer->dma);
-		producer =
-		    get_next_index(producer, rds_ring->max_rx_desc_count);
-		index = get_next_index(index, rds_ring->max_rx_desc_count);
-		buffer = &rds_ring->rx_buf_arr[index];
+
+		producer = get_next_index(producer, rds_ring->max_rx_desc_count);
 	}
 
 	/* if we did allocate buffers, then write the count to Phantom */
 	if (count) {
-		rds_ring->begin_alloc = index;
 		rds_ring->producer = producer;
 			/* Window = 1 */
 		adapter->pci_write_normalize(adapter,
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 86a141f..2cab2a0 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -40,7 +40,9 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>
+#include <linux/if_vlan.h>
 #include <net/ip.h>
+#include <linux/ipv6.h>
 
 MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
 MODULE_LICENSE("GPL");
@@ -81,6 +83,7 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
 #endif
 static irqreturn_t netxen_intr(int irq, void *data, struct pt_regs *regs);
 static irqreturn_t netxen_msi_intr(int irq, void *data, struct pt_regs *regs);
+static irqreturn_t netxen_msix_intr(int irq, void *data, struct pt_regs *regs);
 
 /*  PCI Device ID Table  */
 #define ENTRY(device) \
@@ -205,9 +208,9 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
 		adapter->pci_using_dac = 1;
 		return 0;
 	}
+set_32_bit_mask:
 #endif /* CONFIG_IA64 */
 
-set_32_bit_mask:
 	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 	if (!err)
 		err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
@@ -234,7 +237,7 @@ static void netxen_check_options(struct netxen_adapter *adapter)
 	case NETXEN_BRDTYPE_P3_10G_XFP:
 	case NETXEN_BRDTYPE_P3_10000_BASE_T:
 		adapter->msix_supported = !!use_msi_x;
-		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
+		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
 		break;
 
 	case NETXEN_BRDTYPE_P2_SB31_10G:
@@ -258,6 +261,14 @@ static void netxen_check_options(struct netxen_adapter *adapter)
 		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
 		break;
 
+	case NETXEN_BRDTYPE_P3_10G_TP:
+		adapter->msix_supported = !!use_msi_x;
+		if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
+			adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
+		else
+			adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
+		break;
+
 	default:
 		adapter->msix_supported = 0;
 		adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
@@ -278,10 +289,15 @@ static void netxen_check_options(struct netxen_adapter *adapter)
 static int
 netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
 {
-	int ret = 0;
+	u32 val, timeout;
 
 	if (first_boot == 0x55555555) {
 		/* This is the first boot after power up */
+		adapter->pci_write_normalize(adapter,
+			NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+
+		if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+			return 0;
 
 		/* PCI bus master workaround */
 		adapter->hw_read_wx(adapter,
@@ -301,18 +317,26 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
 			/* clear the register for future unloads/loads */
 			adapter->pci_write_normalize(adapter,
 					NETXEN_CAM_RAM(0x1fc), 0);
-			ret = -1;
+			return -EIO;
 		}
 
-		if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
-			/* Start P2 boot loader */
-			adapter->pci_write_normalize(adapter,
-				NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
-			adapter->pci_write_normalize(adapter,
-					NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
-		}
+		/* Start P2 boot loader */
+		val = adapter->pci_read_normalize(adapter,
+				NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
+		adapter->pci_write_normalize(adapter,
+				NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
+		timeout = 0;
+		do {
+			msleep(1);
+			val = adapter->pci_read_normalize(adapter,
+					NETXEN_CAM_RAM(0x1fc));
+
+			if (++timeout > 5000)
+				return -EIO;
+
+		} while (val == NETXEN_BDINFO_MAGIC);
 	}
-	return ret;
+	return 0;
 }
 
 static void netxen_set_port_mode(struct netxen_adapter *adapter)
@@ -355,67 +379,6 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter)
 	}
 }
 
-#define PCI_CAP_ID_GEN  0x10
-
-static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
-{
-	u32 pdevfuncsave;
-	u32 c8c9value = 0;
-	u32 chicken = 0;
-	u32 control = 0;
-	int i, pos;
-	struct pci_dev *pdev;
-
-	pdev = adapter->pdev;
-
-	adapter->hw_read_wx(adapter,
-		NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
-	/* clear chicken3.25:24 */
-	chicken &= 0xFCFFFFFF;
-	/*
-	 * if gen1 and B0, set F1020 - if gen 2, do nothing
-	 * if gen2 set to F1000
-	 */
-	pos = pci_find_capability(pdev, PCI_CAP_ID_GEN);
-	if (pos == 0xC0) {
-		pci_read_config_dword(pdev, pos + 0x10, &control);
-		if ((control & 0x000F0000) != 0x00020000) {
-			/*  set chicken3.24 if gen1 */
-			chicken |= 0x01000000;
-		}
-		printk(KERN_INFO "%s Gen2 strapping detected\n",
-				netxen_nic_driver_name);
-		c8c9value = 0xF1000;
-	} else {
-		/* set chicken3.24 if gen1 */
-		chicken |= 0x01000000;
-		printk(KERN_INFO "%s Gen1 strapping detected\n",
-				netxen_nic_driver_name);
-		if (adapter->ahw.revision_id == NX_P3_B0)
-			c8c9value = 0xF1020;
-		else
-			c8c9value = 0;
-
-	}
-	adapter->hw_write_wx(adapter,
-		NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
-
-	if (!c8c9value)
-		return;
-
-	pdevfuncsave = pdev->devfn;
-	if (pdevfuncsave & 0x07)
-		return;
-
-	for (i = 0; i < 8; i++) {
-		pci_read_config_dword(pdev, pos + 8, &control);
-		pci_read_config_dword(pdev, pos + 8, &control);
-		pci_write_config_dword(pdev, pos + 8, c8c9value);
-		pdev->devfn++;
-	}
-	pdev->devfn = pdevfuncsave;
-}
-
 static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
 {
 	u32 control;
@@ -508,7 +471,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 
 	u8 __iomem *db_ptr = NULL;
-	unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0;
+	unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0;
 	int i = 0, err;
 	int first_driver, first_boot;
 	u32 val;
@@ -559,7 +522,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	SET_MODULE_OWNER(netdev);
 	SET_NETDEV_DEV(netdev, &pdev->dev);
 
-	adapter = netdev->priv;
+ 	adapter = netdev_priv(netdev);
 	memset(adapter, 0 , sizeof(struct netxen_adapter));
 
 	adapter->netdev  = netdev;
@@ -619,6 +582,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
 
 		mem_ptr0 = ioremap(mem_base, mem_len);
+		if (mem_ptr0 == NULL) {
+			dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+			return -EIO;
+		}
+
 		pci_len0 = mem_len;
 		first_page_group_start = 0;
 		first_page_group_end   = 0;
@@ -641,6 +609,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
 
+	if (NX_IS_REVISION_P3(revision_id))
+		goto skip_doorbell;
+
 	db_base = pci_resource_start(pdev, 4);	/* doorbell is on bar 4 */
 	db_len = pci_resource_len(pdev, 4);
 
@@ -650,8 +621,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		err = -EIO;
 		goto err_out_iounmap;
 	}
-	DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base,
-		db_len);
 
 	db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
 	if (!db_ptr) {
@@ -660,8 +629,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		err = -EIO;
 		goto err_out_iounmap;
 	}
-	DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr);
 
+skip_doorbell:
 	adapter->ahw.pci_base0 = mem_ptr0;
 	adapter->ahw.pci_len0 = pci_len0;
 	adapter->ahw.first_page_group_start = first_page_group_start;
@@ -716,16 +685,16 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	netdev->poll_controller = netxen_nic_poll_controller;
 #endif
-	/* ScatterGather support */
-	netdev->features = NETIF_F_SG;
-	netdev->features |= NETIF_F_IP_CSUM;
-	netdev->features |= NETIF_F_TSO;
+ 
+	netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
+  
 	if (NX_IS_REVISION_P3(revision_id)) {
-		netdev->features |= NETIF_F_TSO;
+		netdev->features |= (NETIF_F_HW_CSUM | NETIF_F_TSO6);
 	}
 
-	if (adapter->pci_using_dac)
+	if (adapter->pci_using_dac) {
 		netdev->features |= NETIF_F_HIGHDMA;
+ 	}
 
 	/*
 	 * Set the CRB window to invalid. If any register in window 0 is
@@ -787,11 +756,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 						CRB_CMDPEG_STATE, 0);
 			netxen_pinit_from_rom(adapter, 0);
 			msleep(1);
-			netxen_load_firmware(adapter);
 		}
-
-		if (NX_IS_REVISION_P3(revision_id))
-			netxen_pcie_strap_init(adapter);
+		netxen_load_firmware(adapter);
 
 		if (NX_IS_REVISION_P2(revision_id)) {
 
@@ -805,13 +771,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		}
 
-		if ((first_boot == 0x55555555) &&
-			(NX_IS_REVISION_P2(revision_id))) {
-			/* Unlock the HW, prompting the boot sequence */
-			adapter->pci_write_normalize(adapter,
-					NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
-		}
-
 		err = netxen_initialize_adapter_offload(adapter);
 		if (err)
 			goto err_out_iounmap;
@@ -825,7 +784,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
 
 		/* Handshake with the card before we register the devices. */
-		netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+		err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+		if (err)
+			goto err_out_free_offload;
 
 	}	/* first_driver */
 
@@ -843,9 +804,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * See if the firmware gave us a virtual-physical port mapping.
 	 */
 	adapter->physical_port = adapter->portnum;
-	i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum));
-	if (i != 0x55555555)
-		adapter->physical_port = i;
+	if (adapter->fw_major < 4) {
+		i = adapter->pci_read_normalize(adapter,
+				CRB_V2P(adapter->portnum));
+		if (i != 0x55555555)
+			adapter->physical_port = i;
+	}
 
 	adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
 
@@ -931,6 +895,7 @@ err_out_disable_msi:
 	if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
 		pci_disable_msi(pdev);
 
+err_out_free_offload:
 	if (first_driver)
 		netxen_free_adapter_offload(adapter);
 
@@ -974,6 +939,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
  		netxen_free_hw_resources(adapter);
 		netxen_release_rx_buffers(adapter);
 		netxen_free_sw_resources(adapter);
+
+		if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+			netxen_p3_free_mac_list(adapter);
  	}
 
 	if (adapter->portnum == 0)
@@ -987,10 +955,13 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 	if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
 		pci_disable_msi(pdev);
 
-	iounmap(adapter->ahw.db_base);
 	iounmap(adapter->ahw.pci_base0);
-	iounmap(adapter->ahw.pci_base1);
-	iounmap(adapter->ahw.pci_base2);
+	if (adapter->ahw.db_base != NULL)
+		iounmap(adapter->ahw.db_base);
+	if (adapter->ahw.pci_base1 != NULL)
+		iounmap(adapter->ahw.pci_base1);
+	if (adapter->ahw.pci_base2 != NULL)
+		iounmap(adapter->ahw.pci_base2);
 
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
@@ -1005,7 +976,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
  */
 static int netxen_nic_open(struct net_device *netdev)
 {
-	struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv;
+	struct netxen_adapter *adapter = netdev_priv(netdev);
 	int err = 0;
 	int ctx, ring;
 	irq_handler_t handler;
@@ -1065,7 +1036,9 @@ static int netxen_nic_open(struct net_device *netdev)
 			for (ring = 0; ring < adapter->max_rds_rings; ring++)
 				netxen_post_rx_buffers(adapter, ctx, ring);
 		}
-		if (NETXEN_IS_MSI_FAMILY(adapter))
+		if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+			handler = netxen_msix_intr;
+		else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
 			handler = netxen_msi_intr;
 		else {
 			flags |= IRQF_SHARED;
@@ -1141,29 +1114,72 @@ static int netxen_nic_close(struct net_device *netdev)
 	return 0;
 }
 
-void netxen_tso_check(struct netxen_adapter *adapter,
+static bool netxen_tso_check(struct net_device *netdev,
 		      struct cmd_desc_type0 *desc, struct sk_buff *skb)
 {
-	if (desc->mss) {
-		desc->total_hdr_length = (sizeof(struct ethhdr) +
-					  ip_hdrlen(skb) + tcp_hdrlen(skb));
+	bool tso = false;
+	u8 opcode = TX_ETHER_PKT;
+	__be16 protocol = skb->protocol;
+	u16 flags = 0;
+
+	if (protocol == __constant_htons(ETH_P_8021Q)) {
+		struct vlan_ethhdr *vh = (struct vlan_ethhdr *)skb->data;
+		protocol = vh->h_vlan_encapsulated_proto;
+		flags = FLAGS_VLAN_TAGGED;
+	}
 
-		if ((NX_IS_REVISION_P3(adapter->ahw.revision_id)) &&
-				(skb->protocol == htons(ETH_P_IPV6)))
-			netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO6);
-		else
-			netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
+	if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
+			skb_shinfo(skb)->gso_size > 0) {
+
+		desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+		desc->total_hdr_length =
+			skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+		opcode = (protocol == __constant_htons(ETH_P_IPV6)) ?
+				TX_TCP_LSO6 : TX_TCP_LSO;
+		tso = true;
 
 	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		if (ip_hdr(skb)->protocol == IPPROTO_TCP)
-			netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
-		else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
-			netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
-		else
-			return;
+		u8 l4proto;
+
+		if (protocol == __constant_htons(ETH_P_IP)) {
+			l4proto = ip_hdr(skb)->protocol;
+
+			if (l4proto == IPPROTO_TCP)
+				opcode = TX_TCP_PKT;
+			else if(l4proto == IPPROTO_UDP)
+				opcode = TX_UDP_PKT;
+		} else if (protocol == __constant_htons(ETH_P_IPV6)) {
+			l4proto = ipv6_hdr(skb)->nexthdr;
+
+			if (l4proto == IPPROTO_TCP)
+				opcode = TX_TCPV6_PKT;
+			else if(l4proto == IPPROTO_UDP)
+				opcode = TX_UDPV6_PKT;
+		}
 	}
 	desc->tcp_hdr_offset = skb_transport_offset(skb);
 	desc->ip_hdr_offset = skb_network_offset(skb);
+	netxen_set_tx_flags_opcode(desc, flags, opcode);
+	return tso;
+}
+
+static void
+netxen_clean_tx_dma_mapping(struct pci_dev *pdev,
+		struct netxen_cmd_buffer *pbuf, int last)
+{
+	int k;
+	struct netxen_skb_frag *buffrag;
+
+	buffrag = &pbuf->frag_array[0];
+	pci_unmap_single(pdev, buffrag->dma,
+			buffrag->length, PCI_DMA_TODEVICE);
+
+	for (k = 1; k < last; k++) {
+		buffrag = &pbuf->frag_array[k];
+		pci_unmap_page(pdev, buffrag->dma,
+			buffrag->length, PCI_DMA_TODEVICE);
+	}
 }
 
 static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@@ -1171,33 +1187,22 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	struct netxen_adapter *adapter = netdev_priv(netdev);
 	struct netxen_hardware_context *hw = &adapter->ahw;
 	unsigned int first_seg_len = skb->len - skb->data_len;
+	struct netxen_cmd_buffer *pbuf;
 	struct netxen_skb_frag *buffrag;
-	unsigned int i;
+	struct cmd_desc_type0 *hwdesc;
+	struct pci_dev *pdev = adapter->pdev;
+	dma_addr_t temp_dma;
+	int i, k;
 
 	u32 producer, consumer;
-	u32 saved_producer = 0;
-	struct cmd_desc_type0 *hwdesc;
-	int k;
-	struct netxen_cmd_buffer *pbuf = NULL;
-	int frag_count;
-	int no_of_desc;
+	int frag_count, no_of_desc;
 	u32 num_txd = adapter->max_tx_desc_count;
+	bool is_tso = false;
 
 	frag_count = skb_shinfo(skb)->nr_frags + 1;
 
 	/* There 4 fragments per descriptor */
 	no_of_desc = (frag_count + 3) >> 2;
-	if (netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) {
-		if (skb_shinfo(skb)->gso_size > 0) {
-			no_of_desc++;
-			if (((skb->nh.iph)->ihl * sizeof(u32)) +
-			    ((skb->h.th)->doff * sizeof(u32)) +
-			    sizeof(struct ethhdr) >
-			    (sizeof(struct cmd_desc_type0) - 2)) {
-				no_of_desc++;
-			}
-		}
-	}
 
 	producer = adapter->cmd_producer;
 	smp_mb();
@@ -1209,34 +1214,26 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	}
 
 	/* Copy the descriptors into the hardware    */
-	saved_producer = producer;
 	hwdesc = &hw->cmd_desc_head[producer];
 	memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
 	/* Take skb->data itself */
 	pbuf = &adapter->cmd_buf_arr[producer];
-	if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
-			skb_shinfo(skb)->gso_size > 0) {
-		pbuf->mss = skb_shinfo(skb)->gso_size;
-		hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
-	} else {
-		pbuf->mss = 0;
-		hwdesc->mss = 0;
-	}
-	pbuf->total_length = skb->len;
+
+	is_tso = netxen_tso_check(netdev, hwdesc, skb);
+
 	pbuf->skb = skb;
-	pbuf->cmd = TX_ETHER_PKT;
 	pbuf->frag_count = frag_count;
-	pbuf->port = adapter->portnum;
 	buffrag = &pbuf->frag_array[0];
-	buffrag->dma = pci_map_single(adapter->pdev, skb->data, first_seg_len,
+	temp_dma = pci_map_single(pdev, skb->data, first_seg_len,
 				      PCI_DMA_TODEVICE);
+	if (pci_dma_mapping_error(temp_dma))
+		goto drop_packet;
+
+	buffrag->dma = temp_dma;
 	buffrag->length = first_seg_len;
-	netxen_set_cmd_desc_totallength(hwdesc, skb->len);
-	netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count);
-	netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT);
+	netxen_set_tx_frags_len(hwdesc, frag_count, skb->len);
+	netxen_set_tx_port(hwdesc, adapter->portnum);
 
-	netxen_set_cmd_desc_port(hwdesc, adapter->portnum);
-	netxen_set_cmd_desc_ctxid(hwdesc, adapter->portnum);
 	hwdesc->buffer1_length = cpu_to_le16(first_seg_len);
 	hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
 
@@ -1244,7 +1241,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		struct skb_frag_struct *frag;
 		int len, temp_len;
 		unsigned long offset;
-		dma_addr_t temp_dma;
 
 		/* move to next desc. if there is a need */
 		if ((i & 0x3) == 0) {
@@ -1260,8 +1256,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		offset = frag->page_offset;
 
 		temp_len = len;
-		temp_dma = pci_map_page(adapter->pdev, frag->page, offset,
+		temp_dma = pci_map_page(pdev, frag->page, offset,
 					len, PCI_DMA_TODEVICE);
+		if (pci_dma_mapping_error(temp_dma)) {
+			netxen_clean_tx_dma_mapping(pdev, pbuf, i);
+			goto drop_packet;
+		}
 
 		buffrag++;
 		buffrag->dma = temp_dma;
@@ -1289,16 +1289,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	}
 	producer = get_next_index(producer, num_txd);
 
-	/* might change opcode to TX_TCP_LSO */
-	netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb);
-
 	/* For LSO, we need to copy the MAC/IP/TCP headers into
 	 * the descriptor ring
 	 */
-	if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer])
-	    == TX_TCP_LSO) {
+	if (is_tso) {
 		int hdr_len, first_hdr_len, more_hdr;
-		hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length;
+		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
 		if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) {
 			first_hdr_len = sizeof(struct cmd_desc_type0) - 2;
 			more_hdr = 1;
@@ -1340,6 +1336,11 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	netdev->trans_start = jiffies;
 
 	return NETDEV_TX_OK;
+
+drop_packet:
+	adapter->stats.txdropped++;
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
 }
 
 static int netxen_nic_check_temp(struct netxen_adapter *adapter)
@@ -1411,6 +1412,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
 			netif_carrier_off(netdev);
 			netif_stop_queue(netdev);
 		}
+
+		netxen_nic_set_link_parameters(adapter);
 	} else if (!adapter->ahw.linkup && linkup) {
 		printk(KERN_INFO "%s: %s NIC Link is up\n",
 		       netxen_nic_driver_name, netdev->name);
@@ -1419,6 +1422,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
 			netif_carrier_on(netdev);
 			netif_wake_queue(netdev);
 		}
+
+		netxen_nic_set_link_parameters(adapter);
 	}
 }
 
@@ -1559,6 +1564,14 @@ static irqreturn_t netxen_msi_intr(int irq, void *data, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
+static irqreturn_t netxen_msix_intr(int irq, void *data, struct pt_regs *regs)
+{
+	struct netxen_adapter *adapter = data;
+
+	netif_rx_schedule(adapter->netdev);
+	return IRQ_HANDLED;
+}
+
 static int netxen_nic_poll(struct net_device *netdev, int *budget)
 {
 	struct netxen_adapter *adapter = netdev_priv(netdev);