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authorDhananjay Phadke <dhananjay@netxen.com>2009-10-16 15:50:10 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-17 23:44:44 -0700
commit7cecdca133ea9791adce21819b9e9eed79045f23 (patch)
tree368fd8adec2d47e3e035631060a7fdf487876f66 /drivers/net/netxen
parent6abb4b83eac25d91f6de834e97b2ea38e979575b (diff)
netxen: fix error codes in for tools access
Use -EIO or -EINVAL as error codes, these can get passed up to applications (tools). Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c49
-rw-r--r--drivers/net/netxen/netxen_nic_init.c6
2 files changed, 31 insertions, 24 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index a6332461343..e43cbbd5bec 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -332,7 +332,7 @@ netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
if (done == 1)
break;
if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT)
- return -1;
+ return -EIO;
msleep(1);
}
@@ -1083,7 +1083,7 @@ netxen_nic_pci_set_crbwindow_128M(struct netxen_adapter *adapter,
}
/*
- * Return -1 if off is not valid,
+ * Returns < 0 if off is not valid,
* 1 if window access is needed. 'off' is set to offset from
* CRB space in 128M pci map
* 0 if no window access is needed. 'off' is set to 2M addr
@@ -1096,7 +1096,7 @@ netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off)
if (*off >= NETXEN_CRB_MAX)
- return -1;
+ return -EINVAL;
if (*off >= NETXEN_PCI_CAMQM && (*off < NETXEN_PCI_CAMQM_2M_END)) {
*off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE +
@@ -1105,7 +1105,7 @@ netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off)
}
if (*off < NETXEN_PCI_CRBSPACE)
- return -1;
+ return -EINVAL;
*off -= NETXEN_PCI_CRBSPACE;
@@ -1220,25 +1220,26 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
- if (rv == -1) {
- printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
- __func__, off);
- dump_stack();
- return -1;
+ if (rv == 0) {
+ writel(data, (void __iomem *)off);
+ return 0;
}
- if (rv == 1) {
+ if (rv > 0) {
+ /* indirect access */
write_lock_irqsave(&adapter->ahw.crb_lock, flags);
crb_win_lock(adapter);
netxen_nic_pci_set_crbwindow_2M(adapter, &off);
writel(data, (void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
- } else
- writel(data, (void __iomem *)off);
-
+ return 0;
+ }
- return 0;
+ dev_err(&adapter->pdev->dev,
+ "%s: invalid offset: 0x%016lx\n", __func__, off);
+ dump_stack();
+ return -EIO;
}
static u32
@@ -1250,24 +1251,24 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
- if (rv == -1) {
- printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
- __func__, off);
- dump_stack();
- return -1;
- }
+ if (rv == 0)
+ return readl((void __iomem *)off);
- if (rv == 1) {
+ if (rv > 0) {
+ /* indirect access */
write_lock_irqsave(&adapter->ahw.crb_lock, flags);
crb_win_lock(adapter);
netxen_nic_pci_set_crbwindow_2M(adapter, &off);
data = readl((void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
- } else
- data = readl((void __iomem *)off);
+ return data;
+ }
- return data;
+ dev_err(&adapter->pdev->dev,
+ "%s: invalid offset: 0x%016lx\n", __func__, off);
+ dump_stack();
+ return -1;
}
/* window 1 registers only */
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index a5248447789..d8c4b70e35b 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -832,6 +832,12 @@ void netxen_request_firmware(struct netxen_adapter *adapter)
goto request_fw;
}
+ if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
+ /* No file firmware for the time being */
+ fw_type = NX_FLASH_ROMIMAGE;
+ goto done;
+ }
+
fw_type = netxen_p3_has_mn(adapter) ?
NX_P3_MN_ROMIMAGE : NX_P3_CT_ROMIMAGE;