5 files changed, 43 insertions, 29 deletions

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 144d2e880422..0f703838e21a 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
 
 #define _NETXEN_NIC_LINUX_MAJOR 4
 #define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 72
-#define NETXEN_NIC_LINUX_VERSIONID  "4.0.72"
+#define _NETXEN_NIC_LINUX_SUBVERSION 73
+#define NETXEN_NIC_LINUX_VERSIONID  "4.0.73"
 
 #define NETXEN_VERSION_CODE(a, b, c)    (((a) << 24) + ((b) << 16) + (c))
 #define _major(v)       (((v) >> 24) & 0xff)
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 2a8ef5fc9663..f26e54716c88 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -669,13 +669,15 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
                 }
                 sds_ring->desc_head = (struct status_desc *)addr;
 
-                sds_ring->crb_sts_consumer =
-                        netxen_get_ioaddr(adapter,
-                        recv_crb_registers[port].crb_sts_consumer[ring]);
+                if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                        sds_ring->crb_sts_consumer =
+                                netxen_get_ioaddr(adapter,
+                                recv_crb_registers[port].crb_sts_consumer[ring]);
 
-                sds_ring->crb_intr_mask =
-                        netxen_get_ioaddr(adapter,
-                        recv_crb_registers[port].sw_int_mask[ring]);
+                        sds_ring->crb_intr_mask =
+                                netxen_get_ioaddr(adapter,
+                                recv_crb_registers[port].sw_int_mask[ring]);
+                }
         }
 
 
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index a945591298a8..b1cf46a0c48c 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -23,6 +23,7 @@
  *
  */
 
+#include <linux/slab.h>
 #include "netxen_nic.h"
 #include "netxen_nic_hw.h"
 
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 1c63610ead42..02876f59cbb2 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -25,6 +25,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 #include "netxen_nic.h"
 #include "netxen_nic_hw.h"
 
@@ -761,7 +762,7 @@ nx_get_bios_version(struct netxen_adapter *adapter)
         if (adapter->fw_type == NX_UNIFIED_ROMIMAGE) {
                 bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off])
                                                 + NX_UNI_BIOS_VERSION_OFF));
-                return (bios_ver << 24) + ((bios_ver >> 8) & 0xff00) +
+                return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) +
                                                         (bios_ver >> 24);
         } else
                 return cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 08780ef1c1f8..ce838f7c8b0f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -23,6 +23,7 @@
  *
  */
 
+#include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include "netxen_nic_hw.h"
@@ -604,16 +605,14 @@ netxen_cleanup_pci_map(struct netxen_adapter *adapter)
 static int
 netxen_setup_pci_map(struct netxen_adapter *adapter)
 {
-        void __iomem *mem_ptr0 = NULL;
-        void __iomem *mem_ptr1 = NULL;
-        void __iomem *mem_ptr2 = NULL;
         void __iomem *db_ptr = NULL;
 
         resource_size_t mem_base, db_base;
-        unsigned long mem_len, db_len = 0, pci_len0 = 0;
+        unsigned long mem_len, db_len = 0;
 
         struct pci_dev *pdev = adapter->pdev;
         int pci_func = adapter->ahw.pci_func;
+        struct netxen_hardware_context *ahw = &adapter->ahw;
 
         int err = 0;
 
@@ -630,24 +629,40 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
 
         /* 128 Meg of memory */
         if (mem_len == NETXEN_PCI_128MB_SIZE) {
-                mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
-                mem_ptr1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
+
+                ahw->pci_base0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
+                ahw->pci_base1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
                                 SECOND_PAGE_GROUP_SIZE);
-                mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
+                ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
                                 THIRD_PAGE_GROUP_SIZE);
-                pci_len0 = FIRST_PAGE_GROUP_SIZE;
+                if (ahw->pci_base0 == NULL || ahw->pci_base1 == NULL ||
+                                                ahw->pci_base2 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        err = -EIO;
+                        goto err_out;
+                }
+
+                ahw->pci_len0 = FIRST_PAGE_GROUP_SIZE;
+
         } else if (mem_len == NETXEN_PCI_32MB_SIZE) {
-                mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
-                mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
+
+                ahw->pci_base1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
+                ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
                         SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
+                if (ahw->pci_base1 == NULL || ahw->pci_base2 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        err = -EIO;
+                        goto err_out;
+                }
+
         } else if (mem_len == NETXEN_PCI_2MB_SIZE) {
 
-                mem_ptr0 = pci_ioremap_bar(pdev, 0);
-                if (mem_ptr0 == NULL) {
+                ahw->pci_base0 = pci_ioremap_bar(pdev, 0);
+                if (ahw->pci_base0 == NULL) {
                         dev_err(&pdev->dev, "failed to map PCI bar 0\n");
                         return -EIO;
                 }
-                pci_len0 = mem_len;
+                ahw->pci_len0 = mem_len;
         } else {
                 return -EIO;
         }
@@ -656,11 +671,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
 
         dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
 
-        adapter->ahw.pci_base0 = mem_ptr0;
-        adapter->ahw.pci_len0 = pci_len0;
-        adapter->ahw.pci_base1 = mem_ptr1;
-        adapter->ahw.pci_base2 = mem_ptr2;
-
         if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
                 adapter->ahw.ocm_win_crb = netxen_get_ioaddr(adapter,
                         NETXEN_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func)));
@@ -1246,8 +1256,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         int pci_func_id = PCI_FUNC(pdev->devfn);
         uint8_t revision_id;
 
-        if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) {
-                pr_warning("%s: chip revisions between 0x%x-0x%x"
+        if (pdev->revision >= NX_P3_A0 && pdev->revision <= NX_P3_B1) {
+                pr_warning("%s: chip revisions between 0x%x-0x%x "
                                 "will not be enabled.\n",
                                 module_name(THIS_MODULE), NX_P3_A0, NX_P3_B1);
                 return -ENODEV;