* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
spidernet MAINTAINERship update
sky2: remove check for PCI wakeup setting from BIOS
sky2: large memory workaround.
fs_enet: check for phydev existence in the ethtool handlers
[usb netdev] asix: fix regression
r8169: fix missing loop variable increment
ip1000: menu location change
Fixed a small typo in the loopback driver
3c509: PnP resource management fix
netxen: fix byte-swapping in tx and rx
netxen: optimize tx handling
netxen: stop second phy correctly
netxen: update driver version
netxen: update MAINTAINERS
endianness noise in tulip_core
de4x5 fixes
xircom_cb endianness fixes
rt2x00: Put 802.11 data on 4 byte boundary
rt2x00: Corectly initialize rt2500usb MAC
rt2x00: Allow rt61 to catch up after a missing tx report
S: Maintained
NETXEN (1/10) GbE SUPPORT
-P: Amit S. Kale
-M: amitkale@netxen.com
+P: Dhananjay Phadke
+M: dhananjay@netxen.com
L: netdev@vger.kernel.org
W: http://www.netxen.com
S: Supported
S: Supported
SPIDERNET NETWORK DRIVER for CELL
-P: Linas Vepstas
-M: linas@austin.ibm.com
+P: Ishizaki Kou
+M: kou.ishizaki@toshiba.co.jp
+P: Jens Osterkamp
+M: jens@de.ibm.com
L: netdev@vger.kernel.org
S: Supported
#if defined(__ISAPNP__)
static int pnp_cards;
struct pnp_dev *idev = NULL;
+ int pnp_found = 0;
if (nopnp == 1)
goto no_pnp;
pnp_cards++;
netdev_boot_setup_check(dev);
+ pnp_found = 1;
goto found;
}
}
lp = netdev_priv(dev);
#if defined(__ISAPNP__)
lp->dev = &idev->dev;
+ if (pnp_found)
+ lp->type = EL3_PNP;
#endif
err = el3_common_init(dev);
If you don't have this card, of course say N.
-config IP1000
- tristate "IP1000 Gigabit Ethernet support"
- depends on PCI && EXPERIMENTAL
- select MII
- ---help---
- This driver supports IP1000 gigabit Ethernet cards.
-
- To compile this driver as a module, choose M here: the module
- will be called ipg. This is recommended.
-
source "drivers/net/arcnet/Kconfig"
source "drivers/net/phy/Kconfig"
To compile this driver as a module, choose M here. The module
will be called e1000e.
+config IP1000
+ tristate "IP1000 Gigabit Ethernet support"
+ depends on PCI && EXPERIMENTAL
+ select MII
+ ---help---
+ This driver supports IP1000 gigabit Ethernet cards.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ipg. This is recommended.
+
source "drivers/net/ixp2000/Kconfig"
config MYRI_SBUS
static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct fs_enet_private *fep = netdev_priv(dev);
+
+ if (!fep->phydev)
+ return -ENODEV;
+
return phy_ethtool_gset(fep->phydev, cmd);
}
static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct fs_enet_private *fep = netdev_priv(dev);
- phy_ethtool_sset(fep->phydev, cmd);
- return 0;
+
+ if (!fep->phydev)
+ return -ENODEV;
+
+ return phy_ethtool_sset(fep->phydev, cmd);
}
static int fs_nway_reset(struct net_device *dev)
| NETIF_F_NO_CSUM
| NETIF_F_HIGHDMA
| NETIF_F_LLTX
- | NETIF_F_NETNS_LOCAL,
+ | NETIF_F_NETNS_LOCAL;
dev->ethtool_ops = &loopback_ethtool_ops;
dev->header_ops = ð_header_ops;
dev->init = loopback_dev_init;
#define _NETXEN_NIC_LINUX_MAJOR 3
#define _NETXEN_NIC_LINUX_MINOR 4
-#define _NETXEN_NIC_LINUX_SUBVERSION 2
-#define NETXEN_NIC_LINUX_VERSIONID "3.4.2"
+#define _NETXEN_NIC_LINUX_SUBVERSION 18
+#define NETXEN_NIC_LINUX_VERSIONID "3.4.18"
#define NETXEN_NUM_FLASH_SECTORS (64)
#define NETXEN_FLASH_SECTOR_SIZE (64 * 1024)
((cmd_desc)->port_ctxid |= ((var) & 0xF0))
#define netxen_set_cmd_desc_flags(cmd_desc, val) \
- ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \
- (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f))
+ (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 &= ~cpu_to_le16(0x3f<<7), \
- (cmd_desc)->flags_opcode |= cpu_to_le16(((val & 0x3f)<<7)))
+ (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 &= ~cpu_to_le32(0xff), \
- (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff))
+ (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 &= ~cpu_to_le32(0xffffff00), \
- (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 8))
+ (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)
+ ((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)
+ ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff)
struct cmd_desc_type0 {
u8 tcp_hdr_offset; /* For LSO only */
#define netxen_get_sts_desc_lro_last_frag(status_desc) \
(((status_desc)->lro & 0x80) >> 7)
-#define netxen_get_sts_port(status_desc) \
- (le64_to_cpu((status_desc)->status_desc_data) & 0x0F)
-#define netxen_get_sts_status(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F)
-#define netxen_get_sts_type(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F)
-#define netxen_get_sts_totallength(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF)
-#define netxen_get_sts_refhandle(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF)
-#define netxen_get_sts_prot(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F)
+#define netxen_get_sts_port(sts_data) \
+ ((sts_data) & 0x0F)
+#define netxen_get_sts_status(sts_data) \
+ (((sts_data) >> 4) & 0x0F)
+#define netxen_get_sts_type(sts_data) \
+ (((sts_data) >> 8) & 0x0F)
+#define netxen_get_sts_totallength(sts_data) \
+ (((sts_data) >> 12) & 0xFFFF)
+#define netxen_get_sts_refhandle(sts_data) \
+ (((sts_data) >> 28) & 0xFFFF)
+#define netxen_get_sts_prot(sts_data) \
+ (((sts_data) >> 44) & 0x0F)
+#define netxen_get_sts_opcode(sts_data) \
+ (((sts_data) >> 58) & 0x03F)
+
#define netxen_get_sts_owner(status_desc) \
((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03)
-#define netxen_get_sts_opcode(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F)
-
-#define netxen_clear_sts_owner(status_desc) \
- ((status_desc)->status_desc_data &= \
- ~cpu_to_le64(((unsigned long long)3) << 56 ))
-#define netxen_set_sts_owner(status_desc, val) \
- ((status_desc)->status_desc_data |= \
- cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 ))
+#define netxen_set_sts_owner(status_desc, val) { \
+ (status_desc)->status_desc_data = \
+ ((status_desc)->status_desc_data & \
+ ~cpu_to_le64(0x3ULL << 56)) | \
+ cpu_to_le64((u64)((val) & 0x3) << 56); \
+}
struct status_desc {
/* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
{
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
- int index = netxen_get_sts_refhandle(desc);
+ u64 sts_data = le64_to_cpu(desc->status_desc_data);
+ int index = netxen_get_sts_refhandle(sts_data);
struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
struct netxen_rx_buffer *buffer;
struct sk_buff *skb;
- u32 length = netxen_get_sts_totallength(desc);
+ u32 length = netxen_get_sts_totallength(sts_data);
u32 desc_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
int ret;
- desc_ctx = netxen_get_sts_type(desc);
+ desc_ctx = netxen_get_sts_type(sts_data);
if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
printk("%s: %s Bad Rcv descriptor ring\n",
netxen_nic_driver_name, netdev->name);
skb = (struct sk_buff *)buffer->skb;
if (likely(adapter->rx_csum &&
- netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) {
+ netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
break;
}
netxen_process_rcv(adapter, ctxid, desc);
- netxen_clear_sts_owner(desc);
netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
count++;
struct pci_dev *pdev;
struct netxen_skb_frag *frag;
u32 i;
- struct sk_buff *skb = NULL;
int done;
spin_lock(&adapter->tx_lock);
while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
buffer = &adapter->cmd_buf_arr[last_consumer];
pdev = adapter->pdev;
- frag = &buffer->frag_array[0];
- skb = buffer->skb;
- if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) {
+ if (buffer->skb) {
+ frag = &buffer->frag_array[0];
pci_unmap_single(pdev, frag->dma, frag->length,
PCI_DMA_TODEVICE);
frag->dma = 0ULL;
}
adapter->stats.skbfreed++;
- dev_kfree_skb_any(skb);
- skb = NULL;
+ dev_kfree_skb_any(buffer->skb);
+ buffer->skb = NULL;
} else if (adapter->proc_cmd_buf_counter == 1) {
adapter->stats.txnullskb++;
}
unregister_netdev(netdev);
- if (adapter->stop_port)
- adapter->stop_port(adapter);
-
- netxen_nic_disable_int(adapter);
-
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
init_firmware_done++;
netxen_free_hw_resources(adapter);
netif_stop_queue(netdev);
napi_disable(&adapter->napi);
+ if (adapter->stop_port)
+ adapter->stop_port(adapter);
+
netxen_nic_disable_int(adapter);
cmd_buff = adapter->cmd_buf_arr;
return NETDEV_TX_OK;
}
- /*
- * Everything is set up. Now, we just need to transmit it out.
- * Note that we have to copy the contents of buffer over to
- * right place. Later on, this can be optimized out by de-coupling the
- * producer index from the buffer index.
- */
- retry_getting_window:
- spin_lock_bh(&adapter->tx_lock);
- if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
- spin_unlock_bh(&adapter->tx_lock);
- /*
- * Yield CPU
- */
- if (!in_atomic())
- schedule();
- else {
- for (i = 0; i < 20; i++)
- cpu_relax(); /*This a nop instr on i386 */
- }
- goto retry_getting_window;
- }
- local_producer = adapter->cmd_producer;
/* There 4 fragments per descriptor */
no_of_desc = (frag_count + 3) >> 2;
if (netdev->features & NETIF_F_TSO) {
}
}
}
+
+ spin_lock_bh(&adapter->tx_lock);
+ if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
+ goto out_requeue;
+ }
+ local_producer = adapter->cmd_producer;
k = adapter->cmd_producer;
max_tx_desc_count = adapter->max_tx_desc_count;
last_cmd_consumer = adapter->last_cmd_consumer;
if ((k + no_of_desc) >=
((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count :
last_cmd_consumer)) {
- netif_stop_queue(netdev);
- adapter->flags |= NETXEN_NETDEV_STATUS;
- spin_unlock_bh(&adapter->tx_lock);
- return NETDEV_TX_BUSY;
+ goto out_requeue;
}
k = get_index_range(k, max_tx_desc_count, no_of_desc);
adapter->cmd_producer = k;
adapter->max_tx_desc_count);
hwdesc = &hw->cmd_desc_head[producer];
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
}
frag = &skb_shinfo(skb)->frags[i - 1];
len = frag->size;
}
/* copy the MAC/IP/TCP headers to the cmd descriptor list */
hwdesc = &hw->cmd_desc_head[producer];
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
/* copy the first 64 bytes */
memcpy(((void *)hwdesc) + 2,
if (more_hdr) {
hwdesc = &hw->cmd_desc_head[producer];
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
/* copy the next 64 bytes - should be enough except
* for pathological case
*/
}
}
- i = netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]);
-
- hw->cmd_desc_head[saved_producer].flags_opcode =
- cpu_to_le16(hw->cmd_desc_head[saved_producer].flags_opcode);
- hw->cmd_desc_head[saved_producer].num_of_buffers_total_length =
- cpu_to_le32(hw->cmd_desc_head[saved_producer].
- num_of_buffers_total_length);
-
spin_lock_bh(&adapter->tx_lock);
- adapter->stats.txbytes += i;
+ adapter->stats.txbytes += skb->len;
/* Code to update the adapter considering how many producer threads
are currently working */
}
adapter->stats.xmitfinished++;
- spin_unlock_bh(&adapter->tx_lock);
-
netdev->trans_start = jiffies;
- DPRINTK(INFO, "wrote CMD producer %x to phantom\n", producer);
-
- DPRINTK(INFO, "Done. Send\n");
+ spin_unlock_bh(&adapter->tx_lock);
return NETDEV_TX_OK;
+
+out_requeue:
+ netif_stop_queue(netdev);
+ adapter->flags |= NETXEN_NETDEV_STATUS;
+
+ spin_unlock_bh(&adapter->tx_lock);
+ return NETDEV_TX_BUSY;
}
static void netxen_watchdog(unsigned long v)
__u32 mac_cfg;
u32 port = physical_port[adapter->portnum];
- if (port != 0)
+ if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
+
mac_cfg = 0;
- netxen_xg_soft_reset(mac_cfg);
- if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0,
- &mac_cfg, 4))
+ if (netxen_nic_hw_write_wx(adapter,
+ NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4))
return -EIO;
return 0;
}
u32 clk;
clk = RTL_R8(Config2) & PCI_Clock_66MHz;
- for (i = 0; i < ARRAY_SIZE(cfg2_info); i++) {
+ for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) {
if ((p->mac_version == mac_version) && (p->clk == clk)) {
RTL_W32(0x7c, p->val);
break;
le = get_tx_le(sky2);
le->addr = 0;
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->tx_addr64 = 0;
}
static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2,
dma_addr_t map, unsigned len)
{
struct sky2_rx_le *le;
- u32 hi = upper_32_bits(map);
- if (sky2->rx_addr64 != hi) {
+ if (sizeof(dma_addr_t) > sizeof(u32)) {
le = sky2_next_rx(sky2);
- le->addr = cpu_to_le32(hi);
+ le->addr = cpu_to_le32(upper_32_bits(map));
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->rx_addr64 = upper_32_bits(map + len);
}
le = sky2_next_rx(sky2);
struct tx_ring_info *re;
unsigned i, len;
dma_addr_t mapping;
- u32 addr64;
u16 mss;
u8 ctrl;
len = skb_headlen(skb);
mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
- addr64 = upper_32_bits(mapping);
- /* Send high bits if changed or crosses boundary */
- if (addr64 != sky2->tx_addr64 ||
- upper_32_bits(mapping + len) != sky2->tx_addr64) {
+ /* Send high bits if needed */
+ if (sizeof(dma_addr_t) > sizeof(u32)) {
le = get_tx_le(sky2);
- le->addr = cpu_to_le32(addr64);
+ le->addr = cpu_to_le32(upper_32_bits(mapping));
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->tx_addr64 = upper_32_bits(mapping + len);
}
/* Check for TCP Segmentation Offload */
mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
- addr64 = upper_32_bits(mapping);
- if (addr64 != sky2->tx_addr64) {
+
+ if (sizeof(dma_addr_t) > sizeof(u32)) {
le = get_tx_le(sky2);
- le->addr = cpu_to_le32(addr64);
+ le->addr = cpu_to_le32(upper_32_bits(mapping));
le->ctrl = 0;
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->tx_addr64 = addr64;
}
le = get_tx_le(sky2);
/* Initialize network device */
static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
unsigned port,
- int highmem, int wol)
+ int highmem)
{
struct sky2_port *sky2;
struct net_device *dev = alloc_etherdev(sizeof(*sky2));
sky2->speed = -1;
sky2->advertising = sky2_supported_modes(hw);
sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
- sky2->wol = wol;
+ sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC;
spin_lock_init(&sky2->phy_lock);
sky2->tx_pending = TX_DEF_PENDING;
return err;
}
-static int __devinit pci_wake_enabled(struct pci_dev *dev)
-{
- int pm = pci_find_capability(dev, PCI_CAP_ID_PM);
- u16 value;
-
- if (!pm)
- return 0;
- if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value))
- return 0;
- return value & PCI_PM_CTRL_PME_ENABLE;
-}
-
static int __devinit sky2_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *dev;
struct sky2_hw *hw;
- int err, using_dac = 0, wol_default;
+ int err, using_dac = 0;
err = pci_enable_device(pdev);
if (err) {
}
}
- wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0;
-
err = -ENOMEM;
hw = kzalloc(sizeof(*hw), GFP_KERNEL);
if (!hw) {
sky2_reset(hw);
- dev = sky2_init_netdev(hw, 0, using_dac, wol_default);
+ dev = sky2_init_netdev(hw, 0, using_dac);
if (!dev) {
err = -ENOMEM;
goto err_out_free_pci;
if (hw->ports > 1) {
struct net_device *dev1;
- dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
+ dev1 = sky2_init_netdev(hw, 1, using_dac);
if (!dev1)
dev_warn(&pdev->dev, "allocation for second device failed\n");
else if ((err = register_netdev(dev1))) {
u16 tx_cons; /* next le to check */
u16 tx_prod; /* next le to use */
u16 tx_next; /* debug only */
- u32 tx_addr64;
+
u16 tx_pending;
u16 tx_last_mss;
u32 tx_tcpsum;
struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp;
struct sky2_rx_le *rx_le;
- u32 rx_addr64;
+
u16 rx_next; /* next re to check */
u16 rx_put; /* next le index to use */
u16 rx_pending;
static int de4x5_sw_reset(struct net_device *dev);
static int de4x5_rx(struct net_device *dev);
static int de4x5_tx(struct net_device *dev);
-static int de4x5_ast(struct net_device *dev);
+static void de4x5_ast(struct net_device *dev);
static int de4x5_txur(struct net_device *dev);
static int de4x5_rx_ovfc(struct net_device *dev);
static int an_exception(struct de4x5_private *lp);
static char *build_setup_frame(struct net_device *dev, int mode);
static void disable_ast(struct net_device *dev);
-static void enable_ast(struct net_device *dev, u32 time_out);
static long de4x5_switch_mac_port(struct net_device *dev);
static int gep_rd(struct net_device *dev);
static void gep_wr(s32 data, struct net_device *dev);
-static void timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec);
static void yawn(struct net_device *dev, int state);
static void de4x5_parse_params(struct net_device *dev);
static void de4x5_dbg_open(struct net_device *dev);
lp->gendev = gendev;
spin_lock_init(&lp->lock);
init_timer(&lp->timer);
+ lp->timer.function = (void (*)(unsigned long))de4x5_ast;
+ lp->timer.data = (unsigned long)dev;
de4x5_parse_params(dev);
/*
lp->state = OPEN;
de4x5_dbg_open(dev);
- if (request_irq(dev->irq, (void *)de4x5_interrupt, IRQF_SHARED,
+ if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED,
lp->adapter_name, dev)) {
printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq);
if (request_irq(dev->irq, de4x5_interrupt, IRQF_DISABLED | IRQF_SHARED,
return 0;
}
-static int
+static void
de4x5_ast(struct net_device *dev)
{
- struct de4x5_private *lp = netdev_priv(dev);
- int next_tick = DE4X5_AUTOSENSE_MS;
+ struct de4x5_private *lp = netdev_priv(dev);
+ int next_tick = DE4X5_AUTOSENSE_MS;
+ int dt;
- disable_ast(dev);
+ if (lp->useSROM)
+ next_tick = srom_autoconf(dev);
+ else if (lp->chipset == DC21140)
+ next_tick = dc21140m_autoconf(dev);
+ else if (lp->chipset == DC21041)
+ next_tick = dc21041_autoconf(dev);
+ else if (lp->chipset == DC21040)
+ next_tick = dc21040_autoconf(dev);
+ lp->linkOK = 0;
- if (lp->useSROM) {
- next_tick = srom_autoconf(dev);
- } else if (lp->chipset == DC21140) {
- next_tick = dc21140m_autoconf(dev);
- } else if (lp->chipset == DC21041) {
- next_tick = dc21041_autoconf(dev);
- } else if (lp->chipset == DC21040) {
- next_tick = dc21040_autoconf(dev);
- }
- lp->linkOK = 0;
- enable_ast(dev, next_tick);
+ dt = (next_tick * HZ) / 1000;
- return 0;
+ if (!dt)
+ dt = 1;
+
+ mod_timer(&lp->timer, jiffies + dt);
}
static int
for (j=0, i=0; i<ETH_ALEN; i++) {
j += (u_char) *((u_char *)&lp->srom + SROM_HWADD + i);
}
- if ((j != 0) && (j != 0x5fa)) {
+ if (j != 0 && j != 6 * 0xff) {
last.chipset = device;
last.bus = pb;
last.irq = irq;
static int
autoconf_media(struct net_device *dev)
{
- struct de4x5_private *lp = netdev_priv(dev);
- u_long iobase = dev->base_addr;
- int next_tick = DE4X5_AUTOSENSE_MS;
+ struct de4x5_private *lp = netdev_priv(dev);
+ u_long iobase = dev->base_addr;
- lp->linkOK = 0;
- lp->c_media = AUTO; /* Bogus last media */
- disable_ast(dev);
- inl(DE4X5_MFC); /* Zero the lost frames counter */
- lp->media = INIT;
- lp->tcount = 0;
+ disable_ast(dev);
- if (lp->useSROM) {
- next_tick = srom_autoconf(dev);
- } else if (lp->chipset == DC21040) {
- next_tick = dc21040_autoconf(dev);
- } else if (lp->chipset == DC21041) {
- next_tick = dc21041_autoconf(dev);
- } else if (lp->chipset == DC21140) {
- next_tick = dc21140m_autoconf(dev);
- }
+ lp->c_media = AUTO; /* Bogus last media */
+ inl(DE4X5_MFC); /* Zero the lost frames counter */
+ lp->media = INIT;
+ lp->tcount = 0;
- enable_ast(dev, next_tick);
+ de4x5_ast(dev);
- return (lp->media);
+ return lp->media;
}
/*
outl(0, aprom_addr); /* Reset Ethernet Address ROM Pointer */
}
} else { /* Read new srom */
- u_short tmp, *p = (short *)((char *)&lp->srom + SROM_HWADD);
+ u_short tmp;
+ __le16 *p = (__le16 *)((char *)&lp->srom + SROM_HWADD);
for (i=0; i<(ETH_ALEN>>1); i++) {
tmp = srom_rd(aprom_addr, (SROM_HWADD>>1) + i);
- *p = le16_to_cpu(tmp);
- j += *p++;
+ j += tmp; /* for check for 0:0:0:0:0:0 or ff:ff:ff:ff:ff:ff */
+ *p = cpu_to_le16(tmp);
}
- if ((j == 0) || (j == 0x2fffd)) {
- return;
+ if (j == 0 || j == 3 * 0xffff) {
+ /* could get 0 only from all-0 and 3 * 0xffff only from all-1 */
+ return;
}
- p=(short *)&lp->srom;
+ p = (__le16 *)&lp->srom;
for (i=0; i<(sizeof(struct de4x5_srom)>>1); i++) {
tmp = srom_rd(aprom_addr, i);
- *p++ = le16_to_cpu(tmp);
+ *p++ = cpu_to_le16(tmp);
}
de4x5_dbg_srom((struct de4x5_srom *)&lp->srom);
}
return pa; /* Points to the next entry */
}
-static void
-enable_ast(struct net_device *dev, u32 time_out)
-{
- timeout(dev, (void *)&de4x5_ast, (u_long)dev, time_out);
-
- return;
-}
-
static void
disable_ast(struct net_device *dev)
{
- struct de4x5_private *lp = netdev_priv(dev);
-
- del_timer(&lp->timer);
-
- return;
+ struct de4x5_private *lp = netdev_priv(dev);
+ del_timer_sync(&lp->timer);
}
static long
return 0;
}
-static void
-timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec)
-{
- struct de4x5_private *lp = netdev_priv(dev);
- int dt;
-
- /* First, cancel any pending timer events */
- del_timer(&lp->timer);
-
- /* Convert msec to ticks */
- dt = (msec * HZ) / 1000;
- if (dt==0) dt=1;
-
- /* Set up timer */
- init_timer(&lp->timer);
- lp->timer.expires = jiffies + dt;
- lp->timer.function = fn;
- lp->timer.data = data;
- add_timer(&lp->timer);
-
- return;
-}
-
static void
yawn(struct net_device *dev, int state)
{
tp->rx_ring[i].status = 0; /* Not owned by Tulip chip. */
tp->rx_ring[i].length = 0;
- tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */
+ /* An invalid address. */
+ tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
if (skb) {
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
struct xircom_private {
/* Send and receive buffers, kernel-addressable and dma addressable forms */
- unsigned int *rx_buffer;
- unsigned int *tx_buffer;
+ __le32 *rx_buffer;
+ __le32 *tx_buffer;
dma_addr_t rx_dma_handle;
dma_addr_t tx_dma_handle;
/* FIXME: The specification tells us that the length we send HAS to be a multiple of
4 bytes. */
- card->tx_buffer[4*desc+1] = skb->len;
- if (desc == NUMDESCRIPTORS-1)
- card->tx_buffer[4*desc+1] |= (1<<25); /* bit 25: last descriptor of the ring */
+ card->tx_buffer[4*desc+1] = cpu_to_le32(skb->len);
+ if (desc == NUMDESCRIPTORS - 1) /* bit 25: last descriptor of the ring */
+ card->tx_buffer[4*desc+1] |= cpu_to_le32(1<<25);
- card->tx_buffer[4*desc+1] |= 0xF0000000;
+ card->tx_buffer[4*desc+1] |= cpu_to_le32(0xF0000000);
/* 0xF0... means want interrupts*/
card->tx_skb[desc] = skb;
wmb();
/* This gives the descriptor to the card */
- card->tx_buffer[4*desc] = 0x80000000;
+ card->tx_buffer[4*desc] = cpu_to_le32(0x80000000);
trigger_transmit(card);
- if (((int)card->tx_buffer[nextdescriptor*4])<0) { /* next descriptor is occupied... */
+ if (card->tx_buffer[nextdescriptor*4] & cpu_to_le32(0x8000000)) {
+ /* next descriptor is occupied... */
netif_stop_queue(dev);
}
card->transmit_used = nextdescriptor;
*/
static void setup_descriptors(struct xircom_private *card)
{
- unsigned int val;
- unsigned int address;
+ u32 address;
int i;
enter("setup_descriptors");
for (i=0;i<NUMDESCRIPTORS;i++ ) {
/* Rx Descr0: It's empty, let the card own it, no errors -> 0x80000000 */
- card->rx_buffer[i*4 + 0] = 0x80000000;
+ card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000);
/* Rx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */
- card->rx_buffer[i*4 + 1] = 1536;
- if (i==NUMDESCRIPTORS-1)
- card->rx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */
+ card->rx_buffer[i*4 + 1] = cpu_to_le32(1536);
+ if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */
+ card->rx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25);
/* Rx Descr2: address of the buffer
we store the buffer at the 2nd half of the page */
- address = (unsigned long) card->rx_dma_handle;
+ address = card->rx_dma_handle;
card->rx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]);
/* Rx Desc3: address of 2nd buffer -> 0 */
card->rx_buffer[i*4 + 3] = 0;
wmb();
/* Write the receive descriptor ring address to the card */
- address = (unsigned long) card->rx_dma_handle;
- val = cpu_to_le32(address);
- outl(val, card->io_port + CSR3); /* Receive descr list address */
+ address = card->rx_dma_handle;
+ outl(address, card->io_port + CSR3); /* Receive descr list address */
/* transmit descriptors */
/* Tx Descr0: Empty, we own it, no errors -> 0x00000000 */
card->tx_buffer[i*4 + 0] = 0x00000000;
/* Tx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */
- card->tx_buffer[i*4 + 1] = 1536;
- if (i==NUMDESCRIPTORS-1)
- card->tx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */
+ card->tx_buffer[i*4 + 1] = cpu_to_le32(1536);
+ if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */
+ card->tx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25);
/* Tx Descr2: address of the buffer
we store the buffer at the 2nd half of the page */
- address = (unsigned long) card->tx_dma_handle;
+ address = card->tx_dma_handle;
card->tx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]);
/* Tx Desc3: address of 2nd buffer -> 0 */
card->tx_buffer[i*4 + 3] = 0;
wmb();
/* wite the transmit descriptor ring to the card */
- address = (unsigned long) card->tx_dma_handle;
- val =cpu_to_le32(address);
- outl(val, card->io_port + CSR4); /* xmit descr list address */
+ address = card->tx_dma_handle;
+ outl(address, card->io_port + CSR4); /* xmit descr list address */
leave("setup_descriptors");
}
int status;
enter("investigate_read_descriptor");
- status = card->rx_buffer[4*descnr];
+ status = le32_to_cpu(card->rx_buffer[4*descnr]);
if ((status > 0)) { /* packet received */
out:
/* give the buffer back to the card */
- card->rx_buffer[4*descnr] = 0x80000000;
+ card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000);
trigger_receive(card);
}
enter("investigate_write_descriptor");
- status = card->tx_buffer[4*descnr];
+ status = le32_to_cpu(card->tx_buffer[4*descnr]);
#if 0
if (status & 0x8000) { /* Major error */
printk(KERN_ERR "Major transmit error status %x \n", status);
buf,
size,
USB_CTRL_GET_TIMEOUT);
- if (err >= 0 && err < size)
- err = -EINVAL;
- if (!err)
+ if (err == size)
memcpy(data, buf, size);
+ else if (err >= 0)
+ err = -EINVAL;
kfree(buf);
out:
static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev,
__le32 *mac)
{
- rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac,
+ rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
(3 * sizeof(__le16)));
}
struct data_entry *entry;
struct data_desc *rxd;
struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
struct rxdata_entry_desc desc;
+ int header_size;
+ int align;
u32 word;
while (1) {
memset(&desc, 0x00, sizeof(desc));
rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
+ hdr = (struct ieee80211_hdr *)entry->data_addr;
+ header_size =
+ ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+
+ /*
+ * The data behind the ieee80211 header must be
+ * aligned on a 4 byte boundary.
+ */
+ align = NET_IP_ALIGN + (2 * (header_size % 4 == 0));
+
/*
* Allocate the sk_buffer, initialize it and copy
* all data into it.
*/
- skb = dev_alloc_skb(desc.size + NET_IP_ALIGN);
+ skb = dev_alloc_skb(desc.size + align);
if (!skb)
return;
- skb_reserve(skb, NET_IP_ALIGN);
- skb_put(skb, desc.size);
- memcpy(skb->data, entry->data_addr, desc.size);
+ skb_reserve(skb, align);
+ memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size);
/*
* Send the frame to rt2x00lib for further processing.
struct data_ring *ring = entry->ring;
struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
struct rxdata_entry_desc desc;
+ int header_size;
int frame_size;
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
skb_put(skb, frame_size);
/*
- * Trim the skb_buffer to only contain the valid
- * frame data (so ignore the device's descriptor).
+ * The data behind the ieee80211 header must be
+ * aligned on a 4 byte boundary.
+ * After that trim the entire buffer down to only
+ * contain the valid frame data excluding the device
+ * descriptor.
*/
+ hdr = (struct ieee80211_hdr *)entry->skb->data;
+ header_size =
+ ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+
+ if (header_size % 4 == 0) {
+ skb_push(entry->skb, 2);
+ memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2);
+ }
skb_trim(entry->skb, desc.size);
/*
{
struct data_ring *ring;
struct data_entry *entry;
+ struct data_entry *entry_done;
struct data_desc *txd;
u32 word;
u32 reg;
!rt2x00_get_field32(word, TXD_W0_VALID))
return;
+ entry_done = rt2x00_get_data_entry_done(ring);
+ while (entry != entry_done) {
+ /* Catch up. Just report any entries we missed as
+ * failed. */
+ WARNING(rt2x00dev,
+ "TX status report missed for entry %p\n",
+ entry_done);
+ rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0);
+ entry_done = rt2x00_get_data_entry_done(ring);
+ }
+
/*
* Obtain the status about this packet.
*/
projects / mirror_ubuntu-artful-kernel.git / commitdiff