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path: root/drivers/net/netxen/netxen_nic_hw.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c342
1 files changed, 21 insertions, 321 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 9147b60..f263232 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -95,7 +95,7 @@ void netxen_nic_set_multi(struct net_device *netdev)
struct netxen_port *port = netdev_priv(netdev);
struct netxen_adapter *adapter = port->adapter;
struct dev_mc_list *mc_ptr;
- __le32 netxen_mac_addr_cntl_data = 0;
+ __u32 netxen_mac_addr_cntl_data = 0;
mc_ptr = netdev->mc_list;
if (netdev->flags & IFF_PROMISC) {
@@ -236,8 +236,9 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
}
memset(addr, 0, sizeof(struct netxen_ring_ctx));
adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
- adapter->ctx_desc->cmd_consumer_offset = adapter->ctx_desc_phys_addr
- + sizeof(struct netxen_ring_ctx);
+ adapter->ctx_desc->cmd_consumer_offset =
+ cpu_to_le64(adapter->ctx_desc_phys_addr +
+ sizeof(struct netxen_ring_ctx));
adapter->cmd_consumer = (uint32_t *) (((char *)addr) +
sizeof(struct netxen_ring_ctx));
@@ -253,11 +254,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
return -ENOMEM;
}
- adapter->ctx_desc->cmd_ring_addr_lo =
- hw->cmd_desc_phys_addr & 0xffffffffUL;
- adapter->ctx_desc->cmd_ring_addr_hi =
- ((u64) hw->cmd_desc_phys_addr >> 32);
- adapter->ctx_desc->cmd_ring_size = adapter->max_tx_desc_count;
+ adapter->ctx_desc->cmd_ring_addr =
+ cpu_to_le64(hw->cmd_desc_phys_addr);
+ adapter->ctx_desc->cmd_ring_size =
+ cpu_to_le32(adapter->max_tx_desc_count);
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
@@ -278,12 +278,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
return err;
}
rcv_desc->desc_head = (struct rcv_desc *)addr;
- adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_lo =
- rcv_desc->phys_addr & 0xffffffffUL;
- adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_hi =
- ((u64) rcv_desc->phys_addr >> 32);
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
+ cpu_to_le64(rcv_desc->phys_addr);
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
- rcv_desc->max_rx_desc_count;
+ cpu_to_le32(rcv_desc->max_rx_desc_count);
}
addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE,
@@ -297,11 +295,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
return err;
}
recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
- adapter->ctx_desc->sts_ring_addr_lo =
- recv_ctx->rcv_status_desc_phys_addr & 0xffffffffUL;
- adapter->ctx_desc->sts_ring_addr_hi =
- ((u64) recv_ctx->rcv_status_desc_phys_addr >> 32);
- adapter->ctx_desc->sts_ring_size = adapter->max_rx_desc_count;
+ adapter->ctx_desc->sts_ring_addr =
+ cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
+ adapter->ctx_desc->sts_ring_size =
+ cpu_to_le32(adapter->max_rx_desc_count);
}
/* Window = 1 */
@@ -376,7 +373,7 @@ void netxen_tso_check(struct netxen_adapter *adapter,
((skb->nh.iph)->ihl * sizeof(u32)) +
((skb->h.th)->doff * sizeof(u32));
netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
- } else if (skb->ip_summed == CHECKSUM_COMPLETE) {
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (skb->nh.iph->protocol == IPPROTO_TCP) {
netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
} else if (skb->nh.iph->protocol == IPPROTO_UDP) {
@@ -387,10 +384,6 @@ void netxen_tso_check(struct netxen_adapter *adapter,
}
adapter->stats.xmitcsummed++;
desc->tcp_hdr_offset = skb->h.raw - skb->data;
- netxen_set_cmd_desc_totallength(desc,
- cpu_to_le32
- (netxen_get_cmd_desc_totallength
- (desc)));
desc->ip_hdr_offset = skb->nh.raw - skb->data;
}
@@ -867,9 +860,9 @@ netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off,
void netxen_nic_set_link_parameters(struct netxen_port *port)
{
struct netxen_adapter *adapter = port->adapter;
- __le32 status;
- __le32 autoneg;
- __le32 mode;
+ __u32 status;
+ __u32 autoneg;
+ __u32 mode;
netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */
@@ -984,7 +977,8 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
_NETXEN_NIC_LINUX_MAJOR, fw_major);
adapter->driver_mismatch = 1;
}
- if (fw_minor != _NETXEN_NIC_LINUX_MINOR) {
+ if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
+ fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
printk(KERN_ERR "The mismatch in driver version and firmware "
"version minor number\n"
"Driver version minor number = %d \t"
@@ -997,297 +991,3 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
fw_major, fw_minor);
}
-int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off)
-{
- int data;
- netxen_nic_hw_read_wx(adapter, off, &data, 4);
- return data;
-}
-
-int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
- void *data, int len)
-{
- void *addr;
- u64 offset = off;
- u8 *mem_ptr = NULL;
- unsigned long mem_base;
- unsigned long mem_page;
-
- if (ADDR_IN_WINDOW1(off)) {
- addr = NETXEN_CRB_NORMALIZE(adapter, off);
- if (!addr) {
- mem_base = pci_resource_start(adapter->ahw.pdev, 0);
- offset = NETXEN_CRB_NORMAL(off);
- mem_page = offset & PAGE_MASK;
- if (mem_page != ((offset + len - 1) & PAGE_MASK))
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == 0UL) {
- return 1;
- }
- addr = mem_ptr;
- addr += offset & (PAGE_SIZE - 1);
- }
- } else {
- addr = pci_base_offset(adapter, off);
- if (!addr) {
- mem_base = pci_resource_start(adapter->ahw.pdev, 0);
- mem_page = off & PAGE_MASK;
- if (mem_page != ((off + len - 1) & PAGE_MASK))
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == 0UL) {
- return 1;
- }
- addr = mem_ptr;
- addr += off & (PAGE_SIZE - 1);
- }
- netxen_nic_pci_change_crbwindow(adapter, 0);
- }
- switch (len) {
- case 1:
- writeb(*(u8 *) data, addr);
- break;
- case 2:
- writew(*(u16 *) data, addr);
- break;
- case 4:
- writel(*(u32 *) data, addr);
- break;
- case 8:
- writeq(*(u64 *) data, addr);
- break;
- default:
- DPRINTK(INFO,
- "writing data %lx to offset %llx, num words=%d\n",
- *(unsigned long *)data, off, (len >> 3));
-
- netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
- (len >> 3));
- break;
- }
-
- if (!ADDR_IN_WINDOW1(off))
- netxen_nic_pci_change_crbwindow(adapter, 1);
- if (mem_ptr)
- iounmap(mem_ptr);
- return 0;
-}
-
-int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
- void *data, int len)
-{
- void *addr;
- u64 offset;
- u8 *mem_ptr = NULL;
- unsigned long mem_base;
- unsigned long mem_page;
-
- if (ADDR_IN_WINDOW1(off)) {
- addr = NETXEN_CRB_NORMALIZE(adapter, off);
- if (!addr) {
- mem_base = pci_resource_start(adapter->ahw.pdev, 0);
- offset = NETXEN_CRB_NORMAL(off);
- mem_page = offset & PAGE_MASK;
- if (mem_page != ((offset + len - 1) & PAGE_MASK))
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == 0UL) {
- *(u8 *) data = 0;
- return 1;
- }
- addr = mem_ptr;
- addr += offset & (PAGE_SIZE - 1);
- }
- } else {
- addr = pci_base_offset(adapter, off);
- if (!addr) {
- mem_base = pci_resource_start(adapter->ahw.pdev, 0);
- mem_page = off & PAGE_MASK;
- if (mem_page != ((off + len - 1) & PAGE_MASK))
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr =
- ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == 0UL)
- return 1;
- addr = mem_ptr;
- addr += off & (PAGE_SIZE - 1);
- }
- netxen_nic_pci_change_crbwindow(adapter, 0);
- }
- switch (len) {
- case 1:
- *(u8 *) data = readb(addr);
- break;
- case 2:
- *(u16 *) data = readw(addr);
- break;
- case 4:
- *(u32 *) data = readl(addr);
- break;
- case 8:
- *(u64 *) data = readq(addr);
- break;
- default:
- netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
- (len >> 3));
- break;
- }
- if (!ADDR_IN_WINDOW1(off))
- netxen_nic_pci_change_crbwindow(adapter, 1);
- if (mem_ptr)
- iounmap(mem_ptr);
- return 0;
-}
-
-int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off,
- void *data, int size)
-{
- void *addr;
- int ret = 0;
- u8 *mem_ptr = NULL;
- unsigned long mem_base;
- unsigned long mem_page;
-
- if (data == NULL || off > (128 * 1024 * 1024)) {
- printk(KERN_ERR "%s: data: %p off:%llx\n",
- netxen_nic_driver_name, data, off);
- return 1;
- }
- off = netxen_nic_pci_set_window(adapter, off);
- /* Corner case : Malicious user tried to break the driver by reading
- last few bytes in ranges and tries to read further addresses.
- */
- if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
- printk(KERN_ERR "%s: Invalid access to memory address range"
- " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
- off + size);
- return 1;
- }
- addr = pci_base_offset(adapter, off);
- DPRINTK(INFO, "writing data %llx to offset %llx\n",
- *(unsigned long long *)data, off);
- if (!addr) {
- mem_base = pci_resource_start(adapter->ahw.pdev, 0);
- mem_page = off & PAGE_MASK;
- /* Map two pages whenever user tries to access addresses in two
- consecutive pages.
- */
- if (mem_page != ((off + size - 1) & PAGE_MASK))
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == 0UL) {
- return 1;
- }
- addr = mem_ptr;
- addr += off & (PAGE_SIZE - 1);
- }
- switch (size) {
- case 1:
- writeb(*(u8 *) data, addr);
- break;
- case 2:
- writew(*(u16 *) data, addr);
- break;
- case 4:
- writel(*(u32 *) data, addr);
- break;
- case 8:
- writeq(*(u64 *) data, addr);
- break;
- default:
- DPRINTK(INFO,
- "writing data %lx to offset %llx, num words=%d\n",
- *(unsigned long *)data, off, (size >> 3));
-
- netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
- (size >> 3));
- break;
- }
-
- if (mem_ptr)
- iounmap(mem_ptr);
- DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data);
-
- return ret;
-}
-
-int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
- u64 off, void *data, int size)
-{
- void *addr;
- int ret = 0;
- u8 *mem_ptr = NULL;
- unsigned long mem_base;
- unsigned long mem_page;
-
- if (data == NULL || off > (128 * 1024 * 1024)) {
- printk(KERN_ERR "%s: data: %p off:%llx\n",
- netxen_nic_driver_name, data, off);
- return 1;
- }
- off = netxen_nic_pci_set_window(adapter, off);
- /* Corner case : Malicious user tried to break the driver by reading
- last few bytes in ranges and tries to read further addresses.
- */
- if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
- printk(KERN_ERR "%s: Invalid access to memory address range"
- " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
- off + size);
- return 1;
- }
- addr = pci_base_offset(adapter, off);
- if (!addr) {
- mem_base = pci_resource_start(adapter->ahw.pdev, 0);
- mem_page = off & PAGE_MASK;
- /* Map two pages whenever user tries to access addresses in two
- consecutive pages.
- */
- if (mem_page != ((off + size - 1) & PAGE_MASK))
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == 0UL) {
- *(u8 *) data = 0;
- return 1;
- }
- addr = mem_ptr;
- addr += off & (PAGE_SIZE - 1);
- }
- switch (size) {
- case 1:
- *(u8 *) data = readb(addr);
- break;
- case 2:
- *(u16 *) data = readw(addr);
- break;
- case 4:
- *(u32 *) data = readl(addr);
- break;
- case 8:
- *(u64 *) data = readq(addr);
- break;
- default:
- netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
- (size >> 3));
- break;
- }
-
- if (mem_ptr)
- iounmap(mem_ptr);
- DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data);
-
- return ret;
-}
generated by cgit v0.10.2 at 2024-11-21 09:29:17 (GMT)