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kernel_linux
提交 e5dfa928 编写于 作者: L Linus Torvalds
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Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

上级 5dd96249 b2ab040d
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Showing with 8157 addition and 4645 deletion
Documentation/networking/bonding.txt
浏览文件 @ e5dfa928
......@@ -777,7 +777,7 @@ doing so is the same as described in the "Configuring Multiple Bonds
Manually" section, below.
NOTE: It has been observed that some Red Hat supplied kernels
are apparently unable to rename modules at load time (the "-obonding1"
are apparently unable to rename modules at load time (the "-o bond1"
part). Attempts to pass that option to modprobe will produce an
"Operation not permitted" error. This has been reported on some
Fedora Core kernels, and has been seen on RHEL 4 as well. On kernels
......@@ -883,7 +883,8 @@ the above does not work, and the second bonding instance never sees
its options. In that case, the second options line can be substituted
as follows:
install bonding1 /sbin/modprobe bonding -obond1 mode=balance-alb miimon=50
install bond1 /sbin/modprobe --ignore-install bonding -o bond1 \
mode=balance-alb miimon=50
This may be repeated any number of times, specifying a new and
unique name in place of bond1 for each subsequent instance.
......
drivers/net/8139cp.c
浏览文件 @ e5dfa928
......@@ -1027,8 +1027,7 @@ static void cp_reset_hw (struct cp_private *cp)
if (!(cpr8(Cmd) & CmdReset))
return;
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(10);
schedule_timeout_uninterruptible(10);
}
printk(KERN_ERR "%s: hardware reset timeout\n", cp->dev->name);
......@@ -1575,6 +1574,7 @@ static struct ethtool_ops cp_ethtool_ops = {
.set_wol = cp_set_wol,
.get_strings = cp_get_strings,
.get_ethtool_stats = cp_get_ethtool_stats,
.get_perm_addr = ethtool_op_get_perm_addr,
};
static int cp_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
......@@ -1773,6 +1773,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
for (i = 0; i < 3; i++)
((u16 *) (dev->dev_addr))[i] =
le16_to_cpu (read_eeprom (regs, i + 7, addr_len));
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
dev->open = cp_open;
dev->stop = cp_close;
......
drivers/net/8139too.c
浏览文件 @ e5dfa928
......@@ -552,7 +552,8 @@ const static struct {
{ "RTL-8100B/8139D",
HW_REVID(1, 1, 1, 0, 1, 0, 1),
HasLWake,
HasHltClk /* XXX undocumented? */
| HasLWake,
},
{ "RTL-8101",
......@@ -970,6 +971,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
for (i = 0; i < 3; i++)
((u16 *) (dev->dev_addr))[i] =
le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
/* The Rtl8139-specific entries in the device structure. */
dev->open = rtl8139_open;
......@@ -2465,6 +2467,7 @@ static struct ethtool_ops rtl8139_ethtool_ops = {
.get_strings = rtl8139_get_strings,
.get_stats_count = rtl8139_get_stats_count,
.get_ethtool_stats = rtl8139_get_ethtool_stats,
.get_perm_addr = ethtool_op_get_perm_addr,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
......
drivers/net/Kconfig
浏览文件 @ e5dfa928
......@@ -475,6 +475,14 @@ config SGI_IOC3_ETH_HW_TX_CSUM
the moment only acceleration of IPv4 is supported. This option
enables offloading for checksums on transmit. If unsure, say Y.
config MIPS_SIM_NET
tristate "MIPS simulator Network device (EXPERIMENTAL)"
depends on NETDEVICES && MIPS_SIM && EXPERIMENTAL
help
The MIPSNET device is a simple Ethernet network device which is
emulated by the MIPS Simulator.
If you are not using a MIPSsim or are unsure, say N.
config SGI_O2MACE_ETH
tristate "SGI O2 MACE Fast Ethernet support"
depends on NET_ETHERNET && SGI_IP32=y
......@@ -2083,6 +2091,7 @@ config SPIDER_NET
config GIANFAR
tristate "Gianfar Ethernet"
depends on 85xx || 83xx
select PHYLIB
help
This driver supports the Gigabit TSEC on the MPC85xx
family of chips, and the FEC on the 8540
......@@ -2243,6 +2252,20 @@ config ISERIES_VETH
tristate "iSeries Virtual Ethernet driver support"
depends on PPC_ISERIES
config RIONET
tristate "RapidIO Ethernet over messaging driver support"
depends on NETDEVICES && RAPIDIO
config RIONET_TX_SIZE
int "Number of outbound queue entries"
depends on RIONET
default "128"
config RIONET_RX_SIZE
int "Number of inbound queue entries"
depends on RIONET
default "128"
config FDDI
bool "FDDI driver support"
depends on (PCI || EISA)
......
drivers/net/Makefile
浏览文件 @ e5dfa928
......@@ -13,7 +13,7 @@ obj-$(CONFIG_CHELSIO_T1) += chelsio/
obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_phy.o
gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_mii.o
#
# link order important here
......@@ -64,6 +64,7 @@ obj-$(CONFIG_SKFP) += skfp/
obj-$(CONFIG_VIA_RHINE) += via-rhine.o
obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
obj-$(CONFIG_RIONET) += rionet.o
#
# end link order section
......@@ -166,6 +167,7 @@ obj-$(CONFIG_EQUALIZER) += eql.o
obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
obj-$(CONFIG_MIPS_GT96100ETH) += gt96100eth.o
obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
obj-$(CONFIG_DECLANCE) += declance.o
obj-$(CONFIG_ATARILANCE) += atarilance.o
......
drivers/net/au1000_eth.c
浏览文件 @ e5dfa928
......@@ -151,13 +151,6 @@ struct au1000_private *au_macs[NUM_ETH_INTERFACES];
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
SUPPORTED_Autoneg
static char *phy_link[] =
{ "unknown",
"10Base2", "10BaseT",
"AUI",
"100BaseT", "100BaseTX", "100BaseFX"
};
int bcm_5201_init(struct net_device *dev, int phy_addr)
{
s16 data;
......@@ -785,6 +778,7 @@ static struct mii_chip_info {
{"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0},
{"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0},
{"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1},
{"NS DP83847 PHY", 0x2000, 0x5c30, &bcm_5201_ops ,0},
{"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0},
{"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0},
{"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0},
......@@ -1045,7 +1039,7 @@ static int mii_probe (struct net_device * dev)
#endif
if (aup->mii->chip_info == NULL) {
printk(KERN_ERR "%s: Au1x No MII transceivers found!\n",
printk(KERN_ERR "%s: Au1x No known MII transceivers found!\n",
dev->name);
return -1;
}
......@@ -1546,6 +1540,9 @@ au1000_probe(u32 ioaddr, int irq, int port_num)
printk(KERN_ERR "%s: out of memory\n", dev->name);
goto err_out;
}
aup->mii->next = NULL;
aup->mii->chip_info = NULL;
aup->mii->status = 0;
aup->mii->mii_control_reg = 0;
aup->mii->mii_data_reg = 0;
......
drivers/net/b44.c
浏览文件 @ e5dfa928
......@@ -106,6 +106,29 @@ static int b44_poll(struct net_device *dev, int *budget);
static void b44_poll_controller(struct net_device *dev);
#endif
static int dma_desc_align_mask;
static int dma_desc_sync_size;
static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
dma_addr_t dma_base,
unsigned long offset,
enum dma_data_direction dir)
{
dma_sync_single_range_for_device(&pdev->dev, dma_base,
offset & dma_desc_align_mask,
dma_desc_sync_size, dir);
}
static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
dma_addr_t dma_base,
unsigned long offset,
enum dma_data_direction dir)
{
dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
offset & dma_desc_align_mask,
dma_desc_sync_size, dir);
}
static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
{
return readl(bp->regs + reg);
......@@ -668,6 +691,11 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dp->ctrl = cpu_to_le32(ctrl);
dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
if (bp->flags & B44_FLAG_RX_RING_HACK)
b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
dest_idx * sizeof(dp),
DMA_BIDIRECTIONAL);
return RX_PKT_BUF_SZ;
}
......@@ -692,6 +720,11 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
pci_unmap_addr_set(dest_map, mapping,
pci_unmap_addr(src_map, mapping));
if (bp->flags & B44_FLAG_RX_RING_HACK)
b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
src_idx * sizeof(src_desc),
DMA_BIDIRECTIONAL);
ctrl = src_desc->ctrl;
if (dest_idx == (B44_RX_RING_SIZE - 1))
ctrl |= cpu_to_le32(DESC_CTRL_EOT);
......@@ -700,8 +733,14 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dest_desc->ctrl = ctrl;
dest_desc->addr = src_desc->addr;
src_map->skb = NULL;
if (bp->flags & B44_FLAG_RX_RING_HACK)
b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
dest_idx * sizeof(dest_desc),
DMA_BIDIRECTIONAL);
pci_dma_sync_single_for_device(bp->pdev, src_desc->addr,
RX_PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
......@@ -959,6 +998,11 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
bp->tx_ring[entry].ctrl = cpu_to_le32(ctrl);
bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
if (bp->flags & B44_FLAG_TX_RING_HACK)
b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
entry * sizeof(bp->tx_ring[0]),
DMA_TO_DEVICE);
entry = NEXT_TX(entry);
bp->tx_prod = entry;
......@@ -1064,6 +1108,16 @@ static void b44_init_rings(struct b44 *bp)
memset(bp->rx_ring, 0, B44_RX_RING_BYTES);
memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
if (bp->flags & B44_FLAG_RX_RING_HACK)
dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
DMA_TABLE_BYTES,
PCI_DMA_BIDIRECTIONAL);
if (bp->flags & B44_FLAG_TX_RING_HACK)
dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
DMA_TABLE_BYTES,
PCI_DMA_TODEVICE);
for (i = 0; i < bp->rx_pending; i++) {
if (b44_alloc_rx_skb(bp, -1, i) < 0)
break;
......@@ -1085,14 +1139,28 @@ static void b44_free_consistent(struct b44 *bp)
bp->tx_buffers = NULL;
}
if (bp->rx_ring) {
pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
bp->rx_ring, bp->rx_ring_dma);
if (bp->flags & B44_FLAG_RX_RING_HACK) {
dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
DMA_TABLE_BYTES,
DMA_BIDIRECTIONAL);
kfree(bp->rx_ring);
} else
pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
bp->rx_ring, bp->rx_ring_dma);
bp->rx_ring = NULL;
bp->flags &= ~B44_FLAG_RX_RING_HACK;
}
if (bp->tx_ring) {
pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
bp->tx_ring, bp->tx_ring_dma);
if (bp->flags & B44_FLAG_TX_RING_HACK) {
dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
DMA_TABLE_BYTES,
DMA_TO_DEVICE);
kfree(bp->tx_ring);
} else
pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
bp->tx_ring, bp->tx_ring_dma);
bp->tx_ring = NULL;
bp->flags &= ~B44_FLAG_TX_RING_HACK;
}
}
......@@ -1118,12 +1186,56 @@ static int b44_alloc_consistent(struct b44 *bp)
size = DMA_TABLE_BYTES;
bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
if (!bp->rx_ring)
goto out_err;
if (!bp->rx_ring) {
/* Allocation may have failed due to pci_alloc_consistent
insisting on use of GFP_DMA, which is more restrictive
than necessary... */
struct dma_desc *rx_ring;
dma_addr_t rx_ring_dma;
if (!(rx_ring = (struct dma_desc *)kmalloc(size, GFP_KERNEL)))
goto out_err;
memset(rx_ring, 0, size);
rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
DMA_TABLE_BYTES,
DMA_BIDIRECTIONAL);
if (rx_ring_dma + size > B44_DMA_MASK) {
kfree(rx_ring);
goto out_err;
}
bp->rx_ring = rx_ring;
bp->rx_ring_dma = rx_ring_dma;
bp->flags |= B44_FLAG_RX_RING_HACK;
}
bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
if (!bp->tx_ring)
goto out_err;
if (!bp->tx_ring) {
/* Allocation may have failed due to pci_alloc_consistent
insisting on use of GFP_DMA, which is more restrictive
than necessary... */
struct dma_desc *tx_ring;
dma_addr_t tx_ring_dma;
if (!(tx_ring = (struct dma_desc *)kmalloc(size, GFP_KERNEL)))
goto out_err;
memset(tx_ring, 0, size);
tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
DMA_TABLE_BYTES,
DMA_TO_DEVICE);
if (tx_ring_dma + size > B44_DMA_MASK) {
kfree(tx_ring);
goto out_err;
}
bp->tx_ring = tx_ring;
bp->tx_ring_dma = tx_ring_dma;
bp->flags |= B44_FLAG_TX_RING_HACK;
}
return 0;
......@@ -1676,6 +1788,7 @@ static struct ethtool_ops b44_ethtool_ops = {
.set_pauseparam = b44_set_pauseparam,
.get_msglevel = b44_get_msglevel,
.set_msglevel = b44_set_msglevel,
.get_perm_addr = ethtool_op_get_perm_addr,
};
static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
......@@ -1718,6 +1831,7 @@ static int __devinit b44_get_invariants(struct b44 *bp)
bp->dev->dev_addr[3] = eeprom[80];
bp->dev->dev_addr[4] = eeprom[83];
bp->dev->dev_addr[5] = eeprom[82];
memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
bp->phy_addr = eeprom[90] & 0x1f;
......@@ -1971,6 +2085,12 @@ static struct pci_driver b44_driver = {
static int __init b44_init(void)
{
unsigned int dma_desc_align_size = dma_get_cache_alignment();
/* Setup paramaters for syncing RX/TX DMA descriptors */
dma_desc_align_mask = ~(dma_desc_align_size - 1);
dma_desc_sync_size = max(dma_desc_align_size, sizeof(struct dma_desc));
return pci_module_init(&b44_driver);
}
......
drivers/net/b44.h
浏览文件 @ e5dfa928
......@@ -400,6 +400,8 @@ struct b44 {
#define B44_FLAG_ADV_100HALF 0x04000000
#define B44_FLAG_ADV_100FULL 0x08000000
#define B44_FLAG_INTERNAL_PHY 0x10000000
#define B44_FLAG_RX_RING_HACK 0x20000000
#define B44_FLAG_TX_RING_HACK 0x40000000
u32 rx_offset;
......
drivers/net/bonding/bond_main.c
浏览文件 @ e5dfa928
......@@ -4241,6 +4241,43 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
return 0;
}
static void bond_activebackup_xmit_copy(struct sk_buff *skb,
struct bonding *bond,
struct slave *slave)
{
struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC);
struct ethhdr *eth_data;
u8 *hwaddr;
int res;
if (!skb2) {
printk(KERN_ERR DRV_NAME ": Error: "
"bond_activebackup_xmit_copy(): skb_copy() failed\n");
return;
}
skb2->mac.raw = (unsigned char *)skb2->data;
eth_data = eth_hdr(skb2);
/* Pick an appropriate source MAC address
* -- use slave's perm MAC addr, unless used by bond
* -- otherwise, borrow active slave's perm MAC addr
* since that will not be used
*/
hwaddr = slave->perm_hwaddr;
if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN))
hwaddr = bond->curr_active_slave->perm_hwaddr;
/* Set source MAC address appropriately */
memcpy(eth_data->h_source, hwaddr, ETH_ALEN);
res = bond_dev_queue_xmit(bond, skb2, slave->dev);
if (res)
dev_kfree_skb(skb2);
return;
}
/*
* in active-backup mode, we know that bond->curr_active_slave is always valid if
* the bond has a usable interface.
......@@ -4257,10 +4294,26 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
goto out;
}
if (bond->curr_active_slave) { /* one usable interface */
res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev);
if (!bond->curr_active_slave)
goto out;
/* Xmit IGMP frames on all slaves to ensure rapid fail-over
for multicast traffic on snooping switches */
if (skb->protocol == __constant_htons(ETH_P_IP) &&
skb->nh.iph->protocol == IPPROTO_IGMP) {
struct slave *slave, *active_slave;
int i;
active_slave = bond->curr_active_slave;
bond_for_each_slave_from_to(bond, slave, i, active_slave->next,
active_slave->prev)
if (IS_UP(slave->dev) &&
(slave->link == BOND_LINK_UP))
bond_activebackup_xmit_copy(skb, bond, slave);
}
res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev);
out:
if (res) {
/* no suitable interface, frame not sent */
......
drivers/net/declance.c
浏览文件 @ e5dfa928
......@@ -5,7 +5,7 @@
*
* adopted from sunlance.c by Richard van den Berg
*
* Copyright (C) 2002, 2003 Maciej W. Rozycki
* Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki
*
* additional sources:
* - PMAD-AA TURBOchannel Ethernet Module Functional Specification,
......@@ -57,13 +57,15 @@
#include <linux/string.h>
#include <asm/addrspace.h>
#include <asm/system.h>
#include <asm/dec/interrupts.h>
#include <asm/dec/ioasic.h>
#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/kn01.h>
#include <asm/dec/machtype.h>
#include <asm/dec/system.h>
#include <asm/dec/tc.h>
#include <asm/system.h>
static char version[] __devinitdata =
"declance.c: v0.009 by Linux MIPS DECstation task force\n";
......@@ -79,10 +81,6 @@ MODULE_LICENSE("GPL");
#define PMAD_LANCE 2
#define PMAX_LANCE 3
#ifndef CONFIG_TC
unsigned long system_base;
unsigned long dmaptr;
#endif
#define LE_CSR0 0
#define LE_CSR1 1
......@@ -237,7 +235,7 @@ struct lance_init_block {
/*
* This works *only* for the ring descriptors
*/
#define LANCE_ADDR(x) (PHYSADDR(x) >> 1)
#define LANCE_ADDR(x) (CPHYSADDR(x) >> 1)
struct lance_private {
struct net_device *next;
......@@ -697,12 +695,13 @@ static void lance_tx(struct net_device *dev)
spin_unlock(&lp->lock);
}
static void lance_dma_merr_int(const int irq, void *dev_id,
struct pt_regs *regs)
static irqreturn_t lance_dma_merr_int(const int irq, void *dev_id,
struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_id;
printk("%s: DMA error\n", dev->name);
return IRQ_HANDLED;
}
static irqreturn_t
......@@ -1026,10 +1025,6 @@ static int __init dec_lance_init(const int type, const int slot)
unsigned long esar_base;
unsigned char *esar;
#ifndef CONFIG_TC
system_base = KN01_LANCE_BASE;
#endif
if (dec_lance_debug && version_printed++ == 0)
printk(version);
......@@ -1062,16 +1057,16 @@ static int __init dec_lance_init(const int type, const int slot)
switch (type) {
#ifdef CONFIG_TC
case ASIC_LANCE:
dev->base_addr = system_base + IOASIC_LANCE;
dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE);
/* buffer space for the on-board LANCE shared memory */
/*
* FIXME: ugly hack!
*/
dev->mem_start = KSEG1ADDR(0x00020000);
dev->mem_start = CKSEG1ADDR(0x00020000);
dev->mem_end = dev->mem_start + 0x00020000;
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
esar_base = system_base + IOASIC_ESAR;
esar_base = CKSEG1ADDR(dec_kn_slot_base + IOASIC_ESAR);
/* Workaround crash with booting KN04 2.1k from Disk */
memset((void *)dev->mem_start, 0,
......@@ -1101,14 +1096,14 @@ static int __init dec_lance_init(const int type, const int slot)
/* Setup I/O ASIC LANCE DMA. */
lp->dma_irq = dec_interrupt[DEC_IRQ_LANCE_MERR];
ioasic_write(IO_REG_LANCE_DMA_P,
PHYSADDR(dev->mem_start) << 3);
CPHYSADDR(dev->mem_start) << 3);
break;
case PMAD_LANCE:
claim_tc_card(slot);
dev->mem_start = get_tc_base_addr(slot);
dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot));
dev->base_addr = dev->mem_start + 0x100000;
dev->irq = get_tc_irq_nr(slot);
esar_base = dev->mem_start + 0x1c0002;
......@@ -1137,9 +1132,9 @@ static int __init dec_lance_init(const int type, const int slot)
case PMAX_LANCE:
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
dev->base_addr = KN01_LANCE_BASE;
dev->mem_start = KN01_LANCE_BASE + 0x01000000;
esar_base = KN01_RTC_BASE + 1;
dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE);
dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM);
esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1);
lp->dma_irq = -1;
/*
......
drivers/net/e100.c
浏览文件 @ e5dfa928
......@@ -2201,6 +2201,7 @@ static struct ethtool_ops e100_ethtool_ops = {
.phys_id = e100_phys_id,
.get_stats_count = e100_get_stats_count,
.get_ethtool_stats = e100_get_ethtool_stats,
.get_perm_addr = ethtool_op_get_perm_addr,
};
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
......@@ -2351,7 +2352,8 @@ static int __devinit e100_probe(struct pci_dev *pdev,
e100_phy_init(nic);
memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
if(!is_valid_ether_addr(netdev->dev_addr)) {
memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
if(!is_valid_ether_addr(netdev->perm_addr)) {
DPRINTK(PROBE, ERR, "Invalid MAC address from "
"EEPROM, aborting.\n");
err = -EAGAIN;
......
drivers/net/e1000/e1000.h
浏览文件 @ e5dfa928
......@@ -72,6 +72,10 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#ifdef CONFIG_E1000_MQ
#include <linux/cpu.h>
#include <linux/smp.h>
#endif
#define BAR_0 0
#define BAR_1 1
......@@ -165,10 +169,33 @@ struct e1000_buffer {
uint16_t next_to_watch;
};
struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; };
struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; };
struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; };
struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
struct e1000_tx_ring {
/* pointer to the descriptor ring memory */
void *desc;
/* physical address of the descriptor ring */
dma_addr_t dma;
/* length of descriptor ring in bytes */
unsigned int size;
/* number of descriptors in the ring */
unsigned int count;
/* next descriptor to associate a buffer with */
unsigned int next_to_use;
/* next descriptor to check for DD status bit */
unsigned int next_to_clean;
/* array of buffer information structs */
struct e1000_buffer *buffer_info;
struct e1000_buffer previous_buffer_info;
spinlock_t tx_lock;
uint16_t tdh;
uint16_t tdt;
uint64_t pkt;
};
struct e1000_desc_ring {
struct e1000_rx_ring {
/* pointer to the descriptor ring memory */
void *desc;
/* physical address of the descriptor ring */
......@@ -186,6 +213,10 @@ struct e1000_desc_ring {
/* arrays of page information for packet split */
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
uint16_t rdh;
uint16_t rdt;
uint64_t pkt;
};
#define E1000_DESC_UNUSED(R) \
......@@ -227,9 +258,10 @@ struct e1000_adapter {
unsigned long led_status;
/* TX */
struct e1000_desc_ring tx_ring;
struct e1000_buffer previous_buffer_info;
spinlock_t tx_lock;
struct e1000_tx_ring *tx_ring; /* One per active queue */
#ifdef CONFIG_E1000_MQ
struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */
#endif
uint32_t txd_cmd;
uint32_t tx_int_delay;
uint32_t tx_abs_int_delay;
......@@ -246,19 +278,33 @@ struct e1000_adapter {
/* RX */
#ifdef CONFIG_E1000_NAPI
boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done,
int work_to_do);
boolean_t (*clean_rx) (struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring,
int *work_done, int work_to_do);
#else
boolean_t (*clean_rx) (struct e1000_adapter *adapter);
boolean_t (*clean_rx) (struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring);
#endif
void (*alloc_rx_buf) (struct e1000_adapter *adapter);
struct e1000_desc_ring rx_ring;
void (*alloc_rx_buf) (struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring);
struct e1000_rx_ring *rx_ring; /* One per active queue */
#ifdef CONFIG_E1000_NAPI
struct net_device *polling_netdev; /* One per active queue */
#endif
#ifdef CONFIG_E1000_MQ
struct net_device **cpu_netdev; /* per-cpu */
struct call_async_data_struct rx_sched_call_data;
int cpu_for_queue[4];
#endif
int num_queues;
uint64_t hw_csum_err;
uint64_t hw_csum_good;
uint64_t rx_hdr_split;
uint32_t rx_int_delay;
uint32_t rx_abs_int_delay;
boolean_t rx_csum;
boolean_t rx_ps;
unsigned int rx_ps_pages;
uint32_t gorcl;
uint64_t gorcl_old;
uint16_t rx_ps_bsize0;
......@@ -278,8 +324,8 @@ struct e1000_adapter {
struct e1000_phy_stats phy_stats;
uint32_t test_icr;
struct e1000_desc_ring test_tx_ring;
struct e1000_desc_ring test_rx_ring;
struct e1000_tx_ring test_tx_ring;
struct e1000_rx_ring test_rx_ring;
int msg_enable;
......
drivers/net/e1000/e1000_ethtool.c
浏览文件 @ e5dfa928
......@@ -39,10 +39,10 @@ extern int e1000_up(struct e1000_adapter *adapter);
extern void e1000_down(struct e1000_adapter *adapter);
extern void e1000_reset(struct e1000_adapter *adapter);
extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
extern void e1000_update_stats(struct e1000_adapter *adapter);
struct e1000_stats {
......@@ -91,7 +91,8 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
{ "rx_long_byte_count", E1000_STAT(stats.gorcl) },
{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
{ "rx_header_split", E1000_STAT(rx_hdr_split) },
};
#define E1000_STATS_LEN \
sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
......@@ -546,8 +547,10 @@ e1000_set_eeprom(struct net_device *netdev,
ret_val = e1000_write_eeprom(hw, first_word,
last_word - first_word + 1, eeprom_buff);
/* Update the checksum over the first part of the EEPROM if needed */
if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
/* Update the checksum over the first part of the EEPROM if needed
* and flush shadow RAM for 82573 conrollers */
if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
(hw->mac_type == e1000_82573)))
e1000_update_eeprom_checksum(hw);
kfree(eeprom_buff);
......@@ -576,8 +579,8 @@ e1000_get_ringparam(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000_mac_type mac_type = adapter->hw.mac_type;
struct e1000_desc_ring *txdr = &adapter->tx_ring;
struct e1000_desc_ring *rxdr = &adapter->rx_ring;
struct e1000_tx_ring *txdr = adapter->tx_ring;
struct e1000_rx_ring *rxdr = adapter->rx_ring;
ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
......@@ -597,20 +600,40 @@ e1000_set_ringparam(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000_mac_type mac_type = adapter->hw.mac_type;
struct e1000_desc_ring *txdr = &adapter->tx_ring;
struct e1000_desc_ring *rxdr = &adapter->rx_ring;
struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new;
int err;
struct e1000_tx_ring *txdr, *tx_old, *tx_new;
struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
int i, err, tx_ring_size, rx_ring_size;
tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_queues;
rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_queues;
if (netif_running(adapter->netdev))
e1000_down(adapter);
tx_old = adapter->tx_ring;
rx_old = adapter->rx_ring;
adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL);
if (!adapter->tx_ring) {
err = -ENOMEM;
goto err_setup_rx;
}
memset(adapter->tx_ring, 0, tx_ring_size);
adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL);
if (!adapter->rx_ring) {
kfree(adapter->tx_ring);
err = -ENOMEM;
goto err_setup_rx;
}
memset(adapter->rx_ring, 0, rx_ring_size);
txdr = adapter->tx_ring;
rxdr = adapter->rx_ring;
if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
if(netif_running(adapter->netdev))
e1000_down(adapter);
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
......@@ -621,11 +644,16 @@ e1000_set_ringparam(struct net_device *netdev,
E1000_MAX_TXD : E1000_MAX_82544_TXD));
E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
for (i = 0; i < adapter->num_queues; i++) {
txdr[i].count = txdr->count;
rxdr[i].count = rxdr->count;
}
if(netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
if((err = e1000_setup_rx_resources(adapter)))
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
if((err = e1000_setup_tx_resources(adapter)))
if ((err = e1000_setup_all_tx_resources(adapter)))
goto err_setup_tx;
/* save the new, restore the old in order to free it,
......@@ -635,8 +663,10 @@ e1000_set_ringparam(struct net_device *netdev,
tx_new = adapter->tx_ring;
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
e1000_free_rx_resources(adapter);
e1000_free_tx_resources(adapter);
e1000_free_all_rx_resources(adapter);
e1000_free_all_tx_resources(adapter);
kfree(tx_old);
kfree(rx_old);
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
if((err = e1000_up(adapter)))
......@@ -645,7 +675,7 @@ e1000_set_ringparam(struct net_device *netdev,
return 0;
err_setup_tx:
e1000_free_rx_resources(adapter);
e1000_free_all_rx_resources(adapter);
err_setup_rx:
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
......@@ -696,6 +726,11 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
* Some bits that get toggled are ignored.
*/
switch (adapter->hw.mac_type) {
/* there are several bits on newer hardware that are r/w */
case e1000_82571:
case e1000_82572:
toggle = 0x7FFFF3FF;
break;
case e1000_82573:
toggle = 0x7FFFF033;
break;
......@@ -898,8 +933,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
static void
e1000_free_desc_rings(struct e1000_adapter *adapter)
{
struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
int i;
......@@ -941,8 +976,8 @@ e1000_free_desc_rings(struct e1000_adapter *adapter)
static int
e1000_setup_desc_rings(struct e1000_adapter *adapter)
{
struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
uint32_t rctl;
int size, i, ret_val;
......@@ -1245,6 +1280,8 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter)
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
case e1000_82571:
case e1000_82572:
case e1000_82573:
return e1000_integrated_phy_loopback(adapter);
break;
......@@ -1340,8 +1377,8 @@ e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
static int
e1000_run_loopback_test(struct e1000_adapter *adapter)
{
struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
int i, j, k, l, lc, good_cnt, ret_val=0;
unsigned long time;
......@@ -1509,6 +1546,7 @@ e1000_diag_test(struct net_device *netdev,
data[2] = 0;
data[3] = 0;
}
msleep_interruptible(4 * 1000);
}
static void
......@@ -1625,7 +1663,7 @@ e1000_phys_id(struct net_device *netdev, uint32_t data)
if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
if(adapter->hw.mac_type < e1000_82573) {
if(adapter->hw.mac_type < e1000_82571) {
if(!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
......@@ -1739,6 +1777,7 @@ struct ethtool_ops e1000_ethtool_ops = {
.phys_id = e1000_phys_id,
.get_stats_count = e1000_get_stats_count,
.get_ethtool_stats = e1000_get_ethtool_stats,
.get_perm_addr = ethtool_op_get_perm_addr,
};
void e1000_set_ethtool_ops(struct net_device *netdev)
......
drivers/net/e1000/e1000_hw.c
浏览文件 @ e5dfa928
......@@ -83,14 +83,14 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
static const
uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
{ 8, 13, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43,
22, 24, 27, 30, 32, 35, 37, 40, 42, 44, 47, 49, 51, 54, 56, 58,
32, 35, 38, 41, 44, 47, 50, 53, 55, 58, 61, 63, 66, 69, 71, 74,
43, 47, 51, 54, 58, 61, 64, 67, 71, 74, 77, 80, 82, 85, 88, 90,
57, 62, 66, 70, 74, 77, 81, 85, 88, 91, 94, 97, 100, 103, 106, 108,
73, 78, 82, 87, 91, 95, 98, 102, 105, 109, 112, 114, 117, 119, 122, 124,
91, 96, 101, 105, 109, 113, 116, 119, 122, 125, 127, 128, 128, 128, 128, 128,
108, 113, 117, 121, 124, 127, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128};
{ 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
104, 109, 114, 118, 121, 124};
/******************************************************************************
......@@ -286,7 +286,6 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82546GB_PCIE:
case E1000_DEV_ID_82546GB_QUAD_COPPER:
hw->mac_type = e1000_82546_rev_3;
break;
case E1000_DEV_ID_82541EI:
......@@ -305,8 +304,19 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
case E1000_DEV_ID_82571EB_COPPER:
case E1000_DEV_ID_82571EB_FIBER:
case E1000_DEV_ID_82571EB_SERDES:
hw->mac_type = e1000_82571;
break;
case E1000_DEV_ID_82572EI_COPPER:
case E1000_DEV_ID_82572EI_FIBER:
case E1000_DEV_ID_82572EI_SERDES:
hw->mac_type = e1000_82572;
break;
case E1000_DEV_ID_82573E:
case E1000_DEV_ID_82573E_IAMT:
case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
default:
......@@ -315,6 +325,8 @@ e1000_set_mac_type(struct e1000_hw *hw)
}
switch(hw->mac_type) {
case e1000_82571:
case e1000_82572:
case e1000_82573:
hw->eeprom_semaphore_present = TRUE;
/* fall through */
......@@ -351,6 +363,8 @@ e1000_set_media_type(struct e1000_hw *hw)
switch (hw->device_id) {
case E1000_DEV_ID_82545GM_SERDES:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82571EB_SERDES:
case E1000_DEV_ID_82572EI_SERDES:
hw->media_type = e1000_media_type_internal_serdes;
break;
default:
......@@ -523,6 +537,8 @@ e1000_reset_hw(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
/* fall through */
case e1000_82571:
case e1000_82572:
ret_val = e1000_get_auto_rd_done(hw);
if(ret_val)
/* We don't want to continue accessing MAC registers. */
......@@ -683,6 +699,9 @@ e1000_init_hw(struct e1000_hw *hw)
switch (hw->mac_type) {
default:
break;
case e1000_82571:
case e1000_82572:
ctrl |= (1 << 22);
case e1000_82573:
ctrl |= E1000_TXDCTL_COUNT_DESC;
break;
......@@ -694,6 +713,26 @@ e1000_init_hw(struct e1000_hw *hw)
e1000_enable_tx_pkt_filtering(hw);
}
switch (hw->mac_type) {
default:
break;
case e1000_82571:
case e1000_82572:
ctrl = E1000_READ_REG(hw, TXDCTL1);
ctrl &= ~E1000_TXDCTL_WTHRESH;
ctrl |= E1000_TXDCTL_COUNT_DESC | E1000_TXDCTL_FULL_TX_DESC_WB;
ctrl |= (1 << 22);
E1000_WRITE_REG(hw, TXDCTL1, ctrl);
break;
}
if (hw->mac_type == e1000_82573) {
uint32_t gcr = E1000_READ_REG(hw, GCR);
gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
E1000_WRITE_REG(hw, GCR, gcr);
}
/* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
......@@ -878,6 +917,14 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
DEBUGFUNC("e1000_setup_fiber_serdes_link");
/* On 82571 and 82572 Fiber connections, SerDes loopback mode persists
* until explicitly turned off or a power cycle is performed. A read to
* the register does not indicate its status. Therefore, we ensure
* loopback mode is disabled during initialization.
*/
if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572)
E1000_WRITE_REG(hw, SCTL, E1000_DISABLE_SERDES_LOOPBACK);
/* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal. This applies to fiber media only.
......@@ -2943,6 +2990,8 @@ e1000_phy_reset(struct e1000_hw *hw)
switch (hw->mac_type) {
case e1000_82541_rev_2:
case e1000_82571:
case e1000_82572:
ret_val = e1000_phy_hw_reset(hw);
if(ret_val)
return ret_val;
......@@ -2981,6 +3030,16 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
DEBUGFUNC("e1000_detect_gig_phy");
/* The 82571 firmware may still be configuring the PHY. In this
* case, we cannot access the PHY until the configuration is done. So
* we explicitly set the PHY values. */
if(hw->mac_type == e1000_82571 ||
hw->mac_type == e1000_82572) {
hw->phy_id = IGP01E1000_I_PHY_ID;
hw->phy_type = e1000_phy_igp_2;
return E1000_SUCCESS;
}
/* Read the PHY ID Registers to identify which PHY is onboard. */
ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
if(ret_val)
......@@ -3334,6 +3393,21 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->use_eerd = FALSE;
eeprom->use_eewr = FALSE;
break;
case e1000_82571:
case e1000_82572:
eeprom->type = e1000_eeprom_spi;
eeprom->opcode_bits = 8;
eeprom->delay_usec = 1;
if (eecd & E1000_EECD_ADDR_BITS) {
eeprom->page_size = 32;
eeprom->address_bits = 16;
} else {
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
eeprom->use_eerd = FALSE;
eeprom->use_eewr = FALSE;
break;
case e1000_82573:
eeprom->type = e1000_eeprom_spi;
eeprom->opcode_bits = 8;
......@@ -3543,25 +3617,26 @@ e1000_acquire_eeprom(struct e1000_hw *hw)
eecd = E1000_READ_REG(hw, EECD);
if (hw->mac_type != e1000_82573) {
/* Request EEPROM Access */
if(hw->mac_type > e1000_82544) {
eecd |= E1000_EECD_REQ;
E1000_WRITE_REG(hw, EECD, eecd);
eecd = E1000_READ_REG(hw, EECD);
while((!(eecd & E1000_EECD_GNT)) &&
(i < E1000_EEPROM_GRANT_ATTEMPTS)) {
i++;
udelay(5);
eecd = E1000_READ_REG(hw, EECD);
}
if(!(eecd & E1000_EECD_GNT)) {
eecd &= ~E1000_EECD_REQ;
/* Request EEPROM Access */
if(hw->mac_type > e1000_82544) {
eecd |= E1000_EECD_REQ;
E1000_WRITE_REG(hw, EECD, eecd);
DEBUGOUT("Could not acquire EEPROM grant\n");
return -E1000_ERR_EEPROM;
eecd = E1000_READ_REG(hw, EECD);
while((!(eecd & E1000_EECD_GNT)) &&
(i < E1000_EEPROM_GRANT_ATTEMPTS)) {
i++;
udelay(5);
eecd = E1000_READ_REG(hw, EECD);
}
if(!(eecd & E1000_EECD_GNT)) {
eecd &= ~E1000_EECD_REQ;
E1000_WRITE_REG(hw, EECD, eecd);
DEBUGOUT("Could not acquire EEPROM grant\n");
e1000_put_hw_eeprom_semaphore(hw);
return -E1000_ERR_EEPROM;
}
}
}
}
/* Setup EEPROM for Read/Write */
......@@ -4064,7 +4139,7 @@ e1000_write_eeprom(struct e1000_hw *hw,
return -E1000_ERR_EEPROM;
}
/* 82573 reads only through eerd */
/* 82573 writes only through eewr */
if(eeprom->use_eewr == TRUE)
return e1000_write_eeprom_eewr(hw, offset, words, data);
......@@ -4353,9 +4428,16 @@ e1000_read_mac_addr(struct e1000_hw * hw)
hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
}
if(((hw->mac_type == e1000_82546) || (hw->mac_type == e1000_82546_rev_3)) &&
(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1))
switch (hw->mac_type) {
default:
break;
case e1000_82546:
case e1000_82546_rev_3:
case e1000_82571:
if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
hw->perm_mac_addr[5] ^= 0x01;
break;
}
for(i = 0; i < NODE_ADDRESS_SIZE; i++)
hw->mac_addr[i] = hw->perm_mac_addr[i];
......@@ -4385,6 +4467,12 @@ e1000_init_rx_addrs(struct e1000_hw *hw)
e1000_rar_set(hw, hw->mac_addr, 0);
rar_num = E1000_RAR_ENTRIES;
/* Reserve a spot for the Locally Administered Address to work around
* an 82571 issue in which a reset on one port will reload the MAC on
* the other port. */
if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
rar_num -= 1;
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for(i = 1; i < rar_num; i++) {
......@@ -4427,6 +4515,12 @@ e1000_mc_addr_list_update(struct e1000_hw *hw,
/* Clear RAR[1-15] */
DEBUGOUT(" Clearing RAR[1-15]\n");
num_rar_entry = E1000_RAR_ENTRIES;
/* Reserve a spot for the Locally Administered Address to work around
* an 82571 issue in which a reset on one port will reload the MAC on
* the other port. */
if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
num_rar_entry -= 1;
for(i = rar_used_count; i < num_rar_entry; i++) {
E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
......@@ -4984,7 +5078,6 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw)
temp = E1000_READ_REG(hw, ICTXQEC);
temp = E1000_READ_REG(hw, ICTXQMTC);
temp = E1000_READ_REG(hw, ICRXDMTC);
}
/******************************************************************************
......@@ -5151,6 +5244,8 @@ e1000_get_bus_info(struct e1000_hw *hw)
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
case e1000_82571:
case e1000_82572:
case e1000_82573:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
......@@ -5250,6 +5345,7 @@ e1000_get_cable_length(struct e1000_hw *hw,
int32_t ret_val;
uint16_t agc_value = 0;
uint16_t cur_agc, min_agc = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
uint16_t max_agc = 0;
uint16_t i, phy_data;
uint16_t cable_length;
......@@ -5338,6 +5434,40 @@ e1000_get_cable_length(struct e1000_hw *hw,
IGP01E1000_AGC_RANGE) : 0;
*max_length = e1000_igp_cable_length_table[agc_value] +
IGP01E1000_AGC_RANGE;
} else if (hw->phy_type == e1000_phy_igp_2) {
uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
{IGP02E1000_PHY_AGC_A,
IGP02E1000_PHY_AGC_B,
IGP02E1000_PHY_AGC_C,
IGP02E1000_PHY_AGC_D};
/* Read the AGC registers for all channels */
for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
if (ret_val)
return ret_val;
/* Getting bits 15:9, which represent the combination of course and
* fine gain values. The result is a number that can be put into
* the lookup table to obtain the approximate cable length. */
cur_agc = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
IGP02E1000_AGC_LENGTH_MASK;
/* Remove min & max AGC values from calculation. */
if (e1000_igp_2_cable_length_table[min_agc] > e1000_igp_2_cable_length_table[cur_agc])
min_agc = cur_agc;
if (e1000_igp_2_cable_length_table[max_agc] < e1000_igp_2_cable_length_table[cur_agc])
max_agc = cur_agc;
agc_value += e1000_igp_2_cable_length_table[cur_agc];
}
agc_value -= (e1000_igp_2_cable_length_table[min_agc] + e1000_igp_2_cable_length_table[max_agc]);
agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);
/* Calculate cable length with the error range of +/- 10 meters. */
*min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
(agc_value - IGP02E1000_AGC_RANGE) : 0;
*max_length = agc_value + IGP02E1000_AGC_RANGE;
}
return E1000_SUCCESS;
......@@ -6465,6 +6595,8 @@ e1000_get_auto_rd_done(struct e1000_hw *hw)
default:
msec_delay(5);
break;
case e1000_82571:
case e1000_82572:
case e1000_82573:
while(timeout) {
if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) break;
......@@ -6494,10 +6626,31 @@ e1000_get_auto_rd_done(struct e1000_hw *hw)
int32_t
e1000_get_phy_cfg_done(struct e1000_hw *hw)
{
int32_t timeout = PHY_CFG_TIMEOUT;
uint32_t cfg_mask = E1000_EEPROM_CFG_DONE;
DEBUGFUNC("e1000_get_phy_cfg_done");
/* Simply wait for 10ms */
msec_delay(10);
switch (hw->mac_type) {
default:
msec_delay(10);
break;
case e1000_82571:
case e1000_82572:
while (timeout) {
if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
break;
else
msec_delay(1);
timeout--;
}
if (!timeout) {
DEBUGOUT("MNG configuration cycle has not completed.\n");
return -E1000_ERR_RESET;
}
break;
}
return E1000_SUCCESS;
}
......@@ -6569,8 +6722,7 @@ e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
return;
swsm = E1000_READ_REG(hw, SWSM);
/* Release both semaphores. */
swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
swsm &= ~(E1000_SWSM_SWESMBI);
E1000_WRITE_REG(hw, SWSM, swsm);
}
......@@ -6606,6 +6758,8 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw)
* if this is the case. We read FWSM to determine the manageability mode.
*/
switch (hw->mac_type) {
case e1000_82571:
case e1000_82572:
case e1000_82573:
fwsm = E1000_READ_REG(hw, FWSM);
if((fwsm & E1000_FWSM_MODE_MASK) != 0)
......
drivers/net/e1000/e1000_hw.h
浏览文件 @ e5dfa928
......@@ -57,6 +57,8 @@ typedef enum {
e1000_82541_rev_2,
e1000_82547,
e1000_82547_rev_2,
e1000_82571,
e1000_82572,
e1000_82573,
e1000_num_macs
} e1000_mac_type;
......@@ -478,10 +480,16 @@ uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
#define E1000_DEV_ID_82546GB_SERDES 0x107B
#define E1000_DEV_ID_82546GB_PCIE 0x108A
#define E1000_DEV_ID_82547EI 0x1019
#define E1000_DEV_ID_82571EB_COPPER 0x105E
#define E1000_DEV_ID_82571EB_FIBER 0x105F
#define E1000_DEV_ID_82571EB_SERDES 0x1060
#define E1000_DEV_ID_82572EI_COPPER 0x107D
#define E1000_DEV_ID_82572EI_FIBER 0x107E
#define E1000_DEV_ID_82572EI_SERDES 0x107F
#define E1000_DEV_ID_82573E 0x108B
#define E1000_DEV_ID_82573E_IAMT 0x108C
#define E1000_DEV_ID_82573L 0x109A
#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
......@@ -833,6 +841,8 @@ struct e1000_ffvt_entry {
#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
#define E1000_DISABLE_SERDES_LOOPBACK 0x0400
/* Register Set. (82543, 82544)
*
* Registers are defined to be 32 bits and should be accessed as 32 bit values.
......@@ -853,6 +863,7 @@ struct e1000_ffvt_entry {
#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define E1000_FLA 0x0001C /* Flash Access - RW */
#define E1000_MDIC 0x00020 /* MDI Control - RW */
#define E1000_SCTL 0x00024 /* SerDes Control - RW */
#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
#define E1000_FCT 0x00030 /* Flow Control Type - RW */
......@@ -864,6 +875,12 @@ struct e1000_ffvt_entry {
#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
#define E1000_RCTL 0x00100 /* RX Control - RW */
#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */
#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */
#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */
#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */
#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */
#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */
#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
......@@ -895,6 +912,12 @@ struct e1000_ffvt_entry {
#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
#define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
#define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */
#define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */
#define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */
#define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */
#define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */
#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
......@@ -980,15 +1003,15 @@ struct e1000_ffvt_entry {
#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
#define E1000_IAC 0x4100 /* Interrupt Assertion Count */
#define E1000_ICRXPTC 0x4104 /* Interrupt Cause Rx Packet Timer Expire Count */
#define E1000_ICRXATC 0x4108 /* Interrupt Cause Rx Absolute Timer Expire Count */
#define E1000_ICTXPTC 0x410C /* Interrupt Cause Tx Packet Timer Expire Count */
#define E1000_ICTXATC 0x4110 /* Interrupt Cause Tx Absolute Timer Expire Count */
#define E1000_ICTXQEC 0x4118 /* Interrupt Cause Tx Queue Empty Count */
#define E1000_ICTXQMTC 0x411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
#define E1000_ICRXDMTC 0x4120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
#define E1000_ICRXOC 0x4124 /* Interrupt Cause Receiver Overrun Count */
#define E1000_IAC 0x04100 /* Interrupt Assertion Count */
#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */
#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */
#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */
#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */
#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
......@@ -1018,6 +1041,14 @@ struct e1000_ffvt_entry {
#define E1000_FWSM 0x05B54 /* FW Semaphore */
#define E1000_FFLT_DBG 0x05F04 /* Debug Register */
#define E1000_HICR 0x08F00 /* Host Inteface Control */
/* RSS registers */
#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */
#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */
#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */
#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */
#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */
#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */
/* Register Set (82542)
*
* Some of the 82542 registers are located at different offsets than they are
......@@ -1032,6 +1063,7 @@ struct e1000_ffvt_entry {
#define E1000_82542_CTRL_EXT E1000_CTRL_EXT
#define E1000_82542_FLA E1000_FLA
#define E1000_82542_MDIC E1000_MDIC
#define E1000_82542_SCTL E1000_SCTL
#define E1000_82542_FCAL E1000_FCAL
#define E1000_82542_FCAH E1000_FCAH
#define E1000_82542_FCT E1000_FCT
......@@ -1049,6 +1081,18 @@ struct e1000_ffvt_entry {
#define E1000_82542_RDLEN 0x00118
#define E1000_82542_RDH 0x00120
#define E1000_82542_RDT 0x00128
#define E1000_82542_RDTR0 E1000_82542_RDTR
#define E1000_82542_RDBAL0 E1000_82542_RDBAL
#define E1000_82542_RDBAH0 E1000_82542_RDBAH
#define E1000_82542_RDLEN0 E1000_82542_RDLEN
#define E1000_82542_RDH0 E1000_82542_RDH
#define E1000_82542_RDT0 E1000_82542_RDT
#define E1000_82542_RDTR1 0x00130
#define E1000_82542_RDBAL1 0x00138
#define E1000_82542_RDBAH1 0x0013C
#define E1000_82542_RDLEN1 0x00140
#define E1000_82542_RDH1 0x00148
#define E1000_82542_RDT1 0x00150
#define E1000_82542_FCRTH 0x00160
#define E1000_82542_FCRTL 0x00168
#define E1000_82542_FCTTV E1000_FCTTV
......@@ -1197,6 +1241,13 @@ struct e1000_ffvt_entry {
#define E1000_82542_ICRXOC E1000_ICRXOC
#define E1000_82542_HICR E1000_HICR
#define E1000_82542_CPUVEC E1000_CPUVEC
#define E1000_82542_MRQC E1000_MRQC
#define E1000_82542_RETA E1000_RETA
#define E1000_82542_RSSRK E1000_RSSRK
#define E1000_82542_RSSIM E1000_RSSIM
#define E1000_82542_RSSIR E1000_RSSIR
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
uint64_t crcerrs;
......@@ -1336,6 +1387,7 @@ struct e1000_hw {
boolean_t serdes_link_down;
boolean_t tbi_compatibility_en;
boolean_t tbi_compatibility_on;
boolean_t laa_is_present;
boolean_t phy_reset_disable;
boolean_t fc_send_xon;
boolean_t fc_strict_ieee;
......@@ -1374,6 +1426,7 @@ struct e1000_hw {
#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */
#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
......@@ -1491,6 +1544,8 @@ struct e1000_hw {
#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
#define E1000_CTRL_EXT_CANC 0x04000000 /* Interrupt delay cancellation */
#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
#define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */
#define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */
......@@ -1524,6 +1579,7 @@ struct e1000_hw {
#define E1000_LEDCTL_LED2_BLINK 0x00800000
#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
#define E1000_LEDCTL_LED3_MODE_SHIFT 24
#define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000
#define E1000_LEDCTL_LED3_IVRT 0x40000000
#define E1000_LEDCTL_LED3_BLINK 0x80000000
......@@ -1784,6 +1840,16 @@ struct e1000_hw {
#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */
#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
/* Multiple Receive Queue Control */
#define E1000_MRQC_ENABLE_MASK 0x00000003
#define E1000_MRQC_ENABLE_RSS_2Q 0x00000001
#define E1000_MRQC_ENABLE_RSS_INT 0x00000004
#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000
#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000
#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00040000
#define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000
#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000
/* Definitions for power management and wakeup registers */
/* Wake Up Control */
......@@ -1928,6 +1994,7 @@ struct e1000_host_command_info {
#define E1000_MDALIGN 4096
#define E1000_GCR_BEM32 0x00400000
#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
/* Function Active and Power State to MNG */
#define E1000_FACTPS_FUNC0_POWER_STATE_MASK 0x00000003
#define E1000_FACTPS_LAN0_VALID 0x00000004
......@@ -1980,6 +2047,7 @@ struct e1000_host_command_info {
/* EEPROM Word Offsets */
#define EEPROM_COMPAT 0x0003
#define EEPROM_ID_LED_SETTINGS 0x0004
#define EEPROM_VERSION 0x0005
#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
#define EEPROM_PHY_CLASS_WORD 0x0007
#define EEPROM_INIT_CONTROL1_REG 0x000A
......@@ -1990,6 +2058,8 @@ struct e1000_host_command_info {
#define EEPROM_FLASH_VERSION 0x0032
#define EEPROM_CHECKSUM_REG 0x003F
#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */
/* Word definitions for ID LED Settings */
#define ID_LED_RESERVED_0000 0x0000
#define ID_LED_RESERVED_FFFF 0xFFFF
......@@ -2108,6 +2178,8 @@ struct e1000_host_command_info {
#define E1000_PBA_22K 0x0016
#define E1000_PBA_24K 0x0018
#define E1000_PBA_30K 0x001E
#define E1000_PBA_32K 0x0020
#define E1000_PBA_38K 0x0026
#define E1000_PBA_40K 0x0028
#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
......@@ -2592,11 +2664,11 @@ struct e1000_host_command_info {
/* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
#define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
#define IGP02E1000_AGC_LENGTH_TABLE_SIZE 128
#define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
/* The precision error of the cable length is +/- 10 meters */
#define IGP01E1000_AGC_RANGE 10
#define IGP02E1000_AGC_RANGE 10
#define IGP02E1000_AGC_RANGE 15
/* IGP01E1000 PCS Initialization register */
/* bits 3:6 in the PCS registers stores the channels polarity */
......
drivers/net/e1000/e1000_main.c
浏览文件 @ e5dfa928
此差异已折叠。
drivers/net/e1000/e1000_param.c
浏览文件 @ e5dfa928
......@@ -306,7 +306,8 @@ e1000_check_options(struct e1000_adapter *adapter)
.def = E1000_DEFAULT_TXD,
.arg = { .r = { .min = E1000_MIN_TXD }}
};
struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
struct e1000_tx_ring *tx_ring = adapter->tx_ring;
int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD;
......@@ -319,6 +320,8 @@ e1000_check_options(struct e1000_adapter *adapter)
} else {
tx_ring->count = opt.def;
}
for (i = 0; i < adapter->num_queues; i++)
tx_ring[i].count = tx_ring->count;
}
{ /* Receive Descriptor Count */
struct e1000_option opt = {
......@@ -329,7 +332,8 @@ e1000_check_options(struct e1000_adapter *adapter)
.def = E1000_DEFAULT_RXD,
.arg = { .r = { .min = E1000_MIN_RXD }}
};
struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
struct e1000_rx_ring *rx_ring = adapter->rx_ring;
int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
......@@ -342,6 +346,8 @@ e1000_check_options(struct e1000_adapter *adapter)
} else {
rx_ring->count = opt.def;
}
for (i = 0; i < adapter->num_queues; i++)
rx_ring[i].count = rx_ring->count;
}
{ /* Checksum Offload Enable/Disable */
struct e1000_option opt = {
......
drivers/net/epic100.c
浏览文件 @ e5dfa928
......@@ -1334,7 +1334,7 @@ static void epic_rx_err(struct net_device *dev, struct epic_private *ep)
static int epic_poll(struct net_device *dev, int *budget)
{
struct epic_private *ep = dev->priv;
int work_done, orig_budget;
int work_done = 0, orig_budget;
long ioaddr = dev->base_addr;
orig_budget = (*budget > dev->quota) ? dev->quota : *budget;
......@@ -1343,7 +1343,7 @@ static int epic_poll(struct net_device *dev, int *budget)
epic_tx(dev, ep);
work_done = epic_rx(dev, *budget);
work_done += epic_rx(dev, *budget);
epic_rx_err(dev, ep);
......
drivers/net/forcedeth.c
浏览文件 @ e5dfa928
此差异已折叠。
drivers/net/gianfar.c
浏览文件 @ e5dfa928
......@@ -29,12 +29,7 @@
* define the configuration needed by the board are defined in a
* board structure in arch/ppc/platforms (though I do not
* discount the possibility that other architectures could one
* day be supported. One assumption the driver currently makes
* is that the PHY is configured in such a way to advertise all
* capabilities. This is a sensible default, and on certain
* PHYs, changing this default encounters substantial errata
* issues. Future versions may remove this requirement, but for
* now, it is best for the firmware to ensure this is the case.
* day be supported.
*
* The Gianfar Ethernet Controller uses a ring of buffer
* descriptors. The beginning is indicated by a register
......@@ -47,7 +42,7 @@
* corresponding bit in the IMASK register is also set (if
* interrupt coalescing is active, then the interrupt may not
* happen immediately, but will wait until either a set number
* of frames or amount of time have passed.). In NAPI, the
* of frames or amount of time have passed). In NAPI, the
* interrupt handler will signal there is work to be done, and
* exit. Without NAPI, the packet(s) will be handled
* immediately. Both methods will start at the last known empty
......@@ -75,6 +70,7 @@
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/unistd.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/init.h>
......@@ -97,9 +93,11 @@
#include <linux/version.h>
#include <linux/dma-mapping.h>
#include <linux/crc32.h>
#include <linux/mii.h>
#include <linux/phy.h>
#include "gianfar.h"
#include "gianfar_phy.h"
#include "gianfar_mii.h"
#define TX_TIMEOUT (1*HZ)
#define SKB_ALLOC_TIMEOUT 1000000
......@@ -113,9 +111,8 @@
#endif
const char gfar_driver_name[] = "Gianfar Ethernet";
const char gfar_driver_version[] = "1.1";
const char gfar_driver_version[] = "1.2";
int startup_gfar(struct net_device *dev);
static int gfar_enet_open(struct net_device *dev);
static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void gfar_timeout(struct net_device *dev);
......@@ -126,17 +123,13 @@ static int gfar_set_mac_address(struct net_device *dev);
static int gfar_change_mtu(struct net_device *dev, int new_mtu);
static irqreturn_t gfar_error(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs);
static void gfar_phy_change(void *data);
static void gfar_phy_timer(unsigned long data);
static void adjust_link(struct net_device *dev);
static void init_registers(struct net_device *dev);
static int init_phy(struct net_device *dev);
static int gfar_probe(struct device *device);
static int gfar_remove(struct device *device);
void free_skb_resources(struct gfar_private *priv);
static void free_skb_resources(struct gfar_private *priv);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
#ifdef CONFIG_GFAR_NAPI
......@@ -144,7 +137,6 @@ static int gfar_poll(struct net_device *dev, int *budget);
#endif
int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length);
static void gfar_phy_startup_timer(unsigned long data);
static void gfar_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp);
static void gfar_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
......@@ -162,6 +154,9 @@ int gfar_uses_fcb(struct gfar_private *priv)
else
return 0;
}
/* Set up the ethernet device structure, private data,
* and anything else we need before we start */
static int gfar_probe(struct device *device)
{
u32 tempval;
......@@ -175,7 +170,7 @@ static int gfar_probe(struct device *device)
einfo = (struct gianfar_platform_data *) pdev->dev.platform_data;
if (einfo == NULL) {
if (NULL == einfo) {
printk(KERN_ERR "gfar %d: Missing additional data!\n",
pdev->id);
......@@ -185,7 +180,7 @@ static int gfar_probe(struct device *device)
/* Create an ethernet device instance */
dev = alloc_etherdev(sizeof (*priv));
if (dev == NULL)
if (NULL == dev)
return -ENOMEM;
priv = netdev_priv(dev);
......@@ -207,20 +202,11 @@ static int gfar_probe(struct device *device)
priv->regs = (struct gfar *)
ioremap(r->start, sizeof (struct gfar));
if (priv->regs == NULL) {
if (NULL == priv->regs) {
err = -ENOMEM;
goto regs_fail;
}
/* Set the PHY base address */
priv->phyregs = (struct gfar *)
ioremap(einfo->phy_reg_addr, sizeof (struct gfar));
if (priv->phyregs == NULL) {
err = -ENOMEM;
goto phy_regs_fail;
}
spin_lock_init(&priv->lock);
dev_set_drvdata(device, dev);
......@@ -386,12 +372,10 @@ static int gfar_probe(struct device *device)
return 0;
register_fail:
iounmap((void *) priv->phyregs);
phy_regs_fail:
iounmap((void *) priv->regs);
regs_fail:
free_netdev(dev);
return -ENOMEM;
return err;
}
static int gfar_remove(struct device *device)
......@@ -402,108 +386,41 @@ static int gfar_remove(struct device *device)
dev_set_drvdata(device, NULL);
iounmap((void *) priv->regs);
iounmap((void *) priv->phyregs);
free_netdev(dev);
return 0;
}
/* Configure the PHY for dev.
* returns 0 if success. -1 if failure
/* Initializes driver's PHY state, and attaches to the PHY.
* Returns 0 on success.
*/
static int init_phy(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct phy_info *curphy;
unsigned int timeout = PHY_INIT_TIMEOUT;
struct gfar *phyregs = priv->phyregs;
struct gfar_mii_info *mii_info;
int err;
uint gigabit_support =
priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ?
SUPPORTED_1000baseT_Full : 0;
struct phy_device *phydev;
priv->oldlink = 0;
priv->oldspeed = 0;
priv->oldduplex = -1;
mii_info = kmalloc(sizeof(struct gfar_mii_info),
GFP_KERNEL);
if(NULL == mii_info) {
if (netif_msg_ifup(priv))
printk(KERN_ERR "%s: Could not allocate mii_info\n",
dev->name);
return -ENOMEM;
}
mii_info->speed = SPEED_1000;
mii_info->duplex = DUPLEX_FULL;
mii_info->pause = 0;
mii_info->link = 1;
mii_info->advertising = (ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_1000baseT_Full);
mii_info->autoneg = 1;
phydev = phy_connect(dev, priv->einfo->bus_id, &adjust_link, 0);
spin_lock_init(&mii_info->mdio_lock);
mii_info->mii_id = priv->einfo->phyid;
mii_info->dev = dev;
mii_info->mdio_read = &read_phy_reg;
mii_info->mdio_write = &write_phy_reg;
priv->mii_info = mii_info;
/* Reset the management interface */
gfar_write(&phyregs->miimcfg, MIIMCFG_RESET);
/* Setup the MII Mgmt clock speed */
gfar_write(&phyregs->miimcfg, MIIMCFG_INIT_VALUE);
/* Wait until the bus is free */
while ((gfar_read(&phyregs->miimind) & MIIMIND_BUSY) &&
timeout--)
cpu_relax();
if(timeout <= 0) {
printk(KERN_ERR "%s: The MII Bus is stuck!\n",
dev->name);
err = -1;
goto bus_fail;
}
/* get info for this PHY */
curphy = get_phy_info(priv->mii_info);
if (curphy == NULL) {
if (netif_msg_ifup(priv))
printk(KERN_ERR "%s: No PHY found\n", dev->name);
err = -1;
goto no_phy;
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
return PTR_ERR(phydev);
}
mii_info->phyinfo = curphy;
/* Remove any features not supported by the controller */
phydev->supported &= (GFAR_SUPPORTED | gigabit_support);
phydev->advertising = phydev->supported;
/* Run the commands which initialize the PHY */
if(curphy->init) {
err = curphy->init(priv->mii_info);
if (err)
goto phy_init_fail;
}
priv->phydev = phydev;
return 0;
phy_init_fail:
no_phy:
bus_fail:
kfree(mii_info);
return err;
}
static void init_registers(struct net_device *dev)
......@@ -603,24 +520,13 @@ void stop_gfar(struct net_device *dev)
struct gfar *regs = priv->regs;
unsigned long flags;
phy_stop(priv->phydev);
/* Lock it down */
spin_lock_irqsave(&priv->lock, flags);
/* Tell the kernel the link is down */
priv->mii_info->link = 0;
adjust_link(dev);
gfar_halt(dev);
if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) {
/* Clear any pending interrupts */
mii_clear_phy_interrupt(priv->mii_info);
/* Disable PHY Interrupts */
mii_configure_phy_interrupt(priv->mii_info,
MII_INTERRUPT_DISABLED);
}
spin_unlock_irqrestore(&priv->lock, flags);
/* Free the IRQs */
......@@ -629,13 +535,7 @@ void stop_gfar(struct net_device *dev)
free_irq(priv->interruptTransmit, dev);
free_irq(priv->interruptReceive, dev);
} else {
free_irq(priv->interruptTransmit, dev);
}
if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) {
free_irq(priv->einfo->interruptPHY, dev);
} else {
del_timer_sync(&priv->phy_info_timer);
free_irq(priv->interruptTransmit, dev);
}
free_skb_resources(priv);
......@@ -649,7 +549,7 @@ void stop_gfar(struct net_device *dev)
/* If there are any tx skbs or rx skbs still around, free them.
* Then free tx_skbuff and rx_skbuff */
void free_skb_resources(struct gfar_private *priv)
static void free_skb_resources(struct gfar_private *priv)
{
struct rxbd8 *rxbdp;
struct txbd8 *txbdp;
......@@ -770,7 +670,7 @@ int startup_gfar(struct net_device *dev)
(struct sk_buff **) kmalloc(sizeof (struct sk_buff *) *
priv->tx_ring_size, GFP_KERNEL);
if (priv->tx_skbuff == NULL) {
if (NULL == priv->tx_skbuff) {
if (netif_msg_ifup(priv))
printk(KERN_ERR "%s: Could not allocate tx_skbuff\n",
dev->name);
......@@ -785,7 +685,7 @@ int startup_gfar(struct net_device *dev)
(struct sk_buff **) kmalloc(sizeof (struct sk_buff *) *
priv->rx_ring_size, GFP_KERNEL);
if (priv->rx_skbuff == NULL) {
if (NULL == priv->rx_skbuff) {
if (netif_msg_ifup(priv))
printk(KERN_ERR "%s: Could not allocate rx_skbuff\n",
dev->name);
......@@ -879,13 +779,7 @@ int startup_gfar(struct net_device *dev)
}
}
/* Set up the PHY change work queue */
INIT_WORK(&priv->tq, gfar_phy_change, dev);
init_timer(&priv->phy_info_timer);
priv->phy_info_timer.function = &gfar_phy_startup_timer;
priv->phy_info_timer.data = (unsigned long) priv->mii_info;
mod_timer(&priv->phy_info_timer, jiffies + HZ);
phy_start(priv->phydev);
/* Configure the coalescing support */
if (priv->txcoalescing)
......@@ -933,11 +827,6 @@ int startup_gfar(struct net_device *dev)
priv->tx_bd_base,
gfar_read(&regs->tbase0));
if (priv->mii_info->phyinfo->close)
priv->mii_info->phyinfo->close(priv->mii_info);
kfree(priv->mii_info);
return err;
}
......@@ -1035,7 +924,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
txbdp->status &= TXBD_WRAP;
/* Set up checksumming */
if ((dev->features & NETIF_F_IP_CSUM)
if ((dev->features & NETIF_F_IP_CSUM)
&& (CHECKSUM_HW == skb->ip_summed)) {
fcb = gfar_add_fcb(skb, txbdp);
gfar_tx_checksum(skb, fcb);
......@@ -1103,11 +992,9 @@ static int gfar_close(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
stop_gfar(dev);
/* Shutdown the PHY */
if (priv->mii_info->phyinfo->close)
priv->mii_info->phyinfo->close(priv->mii_info);
kfree(priv->mii_info);
/* Disconnect from the PHY */
phy_disconnect(priv->phydev);
priv->phydev = NULL;
netif_stop_queue(dev);
......@@ -1343,7 +1230,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp)
while ((!skb) && timeout--)
skb = dev_alloc_skb(priv->rx_buffer_size + RXBUF_ALIGNMENT);
if (skb == NULL)
if (NULL == skb)
return NULL;
/* We need the data buffer to be aligned properly. We will reserve
......@@ -1490,7 +1377,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
struct gfar_private *priv = netdev_priv(dev);
struct rxfcb *fcb = NULL;
if (skb == NULL) {
if (NULL == skb) {
if (netif_msg_rx_err(priv))
printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name);
priv->stats.rx_dropped++;
......@@ -1718,131 +1605,9 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_id;
struct gfar_private *priv = netdev_priv(dev);
/* Clear the interrupt */
mii_clear_phy_interrupt(priv->mii_info);
/* Disable PHY interrupts */
mii_configure_phy_interrupt(priv->mii_info,
MII_INTERRUPT_DISABLED);
/* Schedule the phy change */
schedule_work(&priv->tq);
return IRQ_HANDLED;
}
/* Scheduled by the phy_interrupt/timer to handle PHY changes */
static void gfar_phy_change(void *data)
{
struct net_device *dev = (struct net_device *) data;
struct gfar_private *priv = netdev_priv(dev);
int result = 0;
/* Delay to give the PHY a chance to change the
* register state */
msleep(1);
/* Update the link, speed, duplex */
result = priv->mii_info->phyinfo->read_status(priv->mii_info);
/* Adjust the known status as long as the link
* isn't still coming up */
if((0 == result) || (priv->mii_info->link == 0))
adjust_link(dev);
/* Reenable interrupts, if needed */
if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR)
mii_configure_phy_interrupt(priv->mii_info,
MII_INTERRUPT_ENABLED);
}
/* Called every so often on systems that don't interrupt
* the core for PHY changes */
static void gfar_phy_timer(unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
struct gfar_private *priv = netdev_priv(dev);
schedule_work(&priv->tq);
mod_timer(&priv->phy_info_timer, jiffies +
GFAR_PHY_CHANGE_TIME * HZ);
}
/* Keep trying aneg for some time
* If, after GFAR_AN_TIMEOUT seconds, it has not
* finished, we switch to forced.
* Either way, once the process has completed, we either
* request the interrupt, or switch the timer over to
* using gfar_phy_timer to check status */
static void gfar_phy_startup_timer(unsigned long data)
{
int result;
static int secondary = GFAR_AN_TIMEOUT;
struct gfar_mii_info *mii_info = (struct gfar_mii_info *)data;
struct gfar_private *priv = netdev_priv(mii_info->dev);
/* Configure the Auto-negotiation */
result = mii_info->phyinfo->config_aneg(mii_info);
/* If autonegotiation failed to start, and
* we haven't timed out, reset the timer, and return */
if (result && secondary--) {
mod_timer(&priv->phy_info_timer, jiffies + HZ);
return;
} else if (result) {
/* Couldn't start autonegotiation.
* Try switching to forced */
mii_info->autoneg = 0;
result = mii_info->phyinfo->config_aneg(mii_info);
/* Forcing failed! Give up */
if(result) {
if (netif_msg_link(priv))
printk(KERN_ERR "%s: Forcing failed!\n",
mii_info->dev->name);
return;
}
}
/* Kill the timer so it can be restarted */
del_timer_sync(&priv->phy_info_timer);
/* Grab the PHY interrupt, if necessary/possible */
if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) {
if (request_irq(priv->einfo->interruptPHY,
phy_interrupt,
SA_SHIRQ,
"phy_interrupt",
mii_info->dev) < 0) {
if (netif_msg_intr(priv))
printk(KERN_ERR "%s: Can't get IRQ %d (PHY)\n",
mii_info->dev->name,
priv->einfo->interruptPHY);
} else {
mii_configure_phy_interrupt(priv->mii_info,
MII_INTERRUPT_ENABLED);
return;
}
}
/* Start the timer again, this time in order to
* handle a change in status */
init_timer(&priv->phy_info_timer);
priv->phy_info_timer.function = &gfar_phy_timer;
priv->phy_info_timer.data = (unsigned long) mii_info->dev;
mod_timer(&priv->phy_info_timer, jiffies +
GFAR_PHY_CHANGE_TIME * HZ);
}
/* Called every time the controller might need to be made
* aware of new link state. The PHY code conveys this
* information through variables in the priv structure, and this
* information through variables in the phydev structure, and this
* function converts those variables into the appropriate
* register values, and can bring down the device if needed.
*/
......@@ -1850,84 +1615,68 @@ static void adjust_link(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar *regs = priv->regs;
u32 tempval;
struct gfar_mii_info *mii_info = priv->mii_info;
unsigned long flags;
struct phy_device *phydev = priv->phydev;
int new_state = 0;
spin_lock_irqsave(&priv->lock, flags);
if (phydev->link) {
u32 tempval = gfar_read(&regs->maccfg2);
if (mii_info->link) {
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
if (mii_info->duplex != priv->oldduplex) {
if (!(mii_info->duplex)) {
tempval = gfar_read(&regs->maccfg2);
if (phydev->duplex != priv->oldduplex) {
new_state = 1;
if (!(phydev->duplex))
tempval &= ~(MACCFG2_FULL_DUPLEX);
gfar_write(&regs->maccfg2, tempval);
if (netif_msg_link(priv))
printk(KERN_INFO "%s: Half Duplex\n",
dev->name);
} else {
tempval = gfar_read(&regs->maccfg2);
else
tempval |= MACCFG2_FULL_DUPLEX;
gfar_write(&regs->maccfg2, tempval);
if (netif_msg_link(priv))
printk(KERN_INFO "%s: Full Duplex\n",
dev->name);
}
priv->oldduplex = mii_info->duplex;
priv->oldduplex = phydev->duplex;
}
if (mii_info->speed != priv->oldspeed) {
switch (mii_info->speed) {
if (phydev->speed != priv->oldspeed) {
new_state = 1;
switch (phydev->speed) {
case 1000:
tempval = gfar_read(&regs->maccfg2);
tempval =
((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);
gfar_write(&regs->maccfg2, tempval);
break;
case 100:
case 10:
tempval = gfar_read(&regs->maccfg2);
tempval =
((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
gfar_write(&regs->maccfg2, tempval);
break;
default:
if (netif_msg_link(priv))
printk(KERN_WARNING
"%s: Ack! Speed (%d) is not 10/100/1000!\n",
dev->name, mii_info->speed);
"%s: Ack! Speed (%d) is not 10/100/1000!\n",
dev->name, phydev->speed);
break;
}
if (netif_msg_link(priv))
printk(KERN_INFO "%s: Speed %dBT\n", dev->name,
mii_info->speed);
priv->oldspeed = mii_info->speed;
priv->oldspeed = phydev->speed;
}
gfar_write(&regs->maccfg2, tempval);
if (!priv->oldlink) {
if (netif_msg_link(priv))
printk(KERN_INFO "%s: Link is up\n", dev->name);
new_state = 1;
priv->oldlink = 1;
netif_carrier_on(dev);
netif_schedule(dev);
}
} else {
if (priv->oldlink) {
if (netif_msg_link(priv))
printk(KERN_INFO "%s: Link is down\n",
dev->name);
priv->oldlink = 0;
priv->oldspeed = 0;
priv->oldduplex = -1;
netif_carrier_off(dev);
}
} else if (priv->oldlink) {
new_state = 1;
priv->oldlink = 0;
priv->oldspeed = 0;
priv->oldduplex = -1;
}
}
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
spin_unlock_irqrestore(&priv->lock, flags);
}
/* Update the hash table based on the current list of multicast
* addresses we subscribe to. Also, change the promiscuity of
......@@ -2122,12 +1871,23 @@ static struct device_driver gfar_driver = {
static int __init gfar_init(void)
{
return driver_register(&gfar_driver);
int err = gfar_mdio_init();
if (err)
return err;
err = driver_register(&gfar_driver);
if (err)
gfar_mdio_exit();
return err;
}
static void __exit gfar_exit(void)
{
driver_unregister(&gfar_driver);
gfar_mdio_exit();
}
module_init(gfar_init);
......
drivers/net/gianfar.h
浏览文件 @ e5dfa928
......@@ -17,7 +17,6 @@
*
* Still left to do:
* -Add support for module parameters
* -Add support for ethtool -s
* -Add patch for ethtool phys id
*/
#ifndef __GIANFAR_H
......@@ -37,7 +36,8 @@
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/fsl_devices.h>
#include <linux/mii.h>
#include <linux/phy.h>
#include <asm/io.h>
#include <asm/irq.h>
......@@ -48,7 +48,8 @@
#include <linux/workqueue.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include "gianfar_phy.h"
#include <linux/fsl_devices.h>
#include "gianfar_mii.h"
/* The maximum number of packets to be handled in one call of gfar_poll */
#define GFAR_DEV_WEIGHT 64
......@@ -73,7 +74,7 @@
#define PHY_INIT_TIMEOUT 100000
#define GFAR_PHY_CHANGE_TIME 2
#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.1, "
#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.2, "
#define DRV_NAME "gfar-enet"
extern const char gfar_driver_name[];
extern const char gfar_driver_version[];
......@@ -578,12 +579,7 @@ struct gfar {
u32 hafdup; /* 0x.50c - Half Duplex Register */
u32 maxfrm; /* 0x.510 - Maximum Frame Length Register */
u8 res18[12];
u32 miimcfg; /* 0x.520 - MII Management Configuration Register */
u32 miimcom; /* 0x.524 - MII Management Command Register */
u32 miimadd; /* 0x.528 - MII Management Address Register */
u32 miimcon; /* 0x.52c - MII Management Control Register */
u32 miimstat; /* 0x.530 - MII Management Status Register */
u32 miimind; /* 0x.534 - MII Management Indicator Register */
u8 gfar_mii_regs[24]; /* See gianfar_phy.h */
u8 res19[4];
u32 ifstat; /* 0x.53c - Interface Status Register */
u32 macstnaddr1; /* 0x.540 - Station Address Part 1 Register */
......@@ -688,9 +684,6 @@ struct gfar_private {
struct gfar *regs; /* Pointer to the GFAR memory mapped Registers */
u32 *hash_regs[16];
int hash_width;
struct gfar *phyregs;
struct work_struct tq;
struct timer_list phy_info_timer;
struct net_device_stats stats; /* linux network statistics */
struct gfar_extra_stats extra_stats;
spinlock_t lock;
......@@ -710,7 +703,8 @@ struct gfar_private {
unsigned int interruptError;
struct gianfar_platform_data *einfo;
struct gfar_mii_info *mii_info;
struct phy_device *phydev;
struct mii_bus *mii_bus;
int oldspeed;
int oldduplex;
int oldlink;
......@@ -732,4 +726,12 @@ extern inline void gfar_write(volatile unsigned *addr, u32 val)
extern struct ethtool_ops *gfar_op_array[];
extern irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs);
extern int startup_gfar(struct net_device *dev);
extern void stop_gfar(struct net_device *dev);
extern void gfar_halt(struct net_device *dev);
extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
int enable, u32 regnum, u32 read);
void gfar_setup_stashing(struct net_device *dev);
#endif /* __GIANFAR_H */
drivers/net/gianfar_ethtool.c
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drivers/net/gianfar_mii.c 0 → 100644
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drivers/net/gianfar_mii.h 0 → 100644
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/*
* drivers/net/gianfar_mii.h
*
* Gianfar Ethernet Driver -- MII Management Bus Implementation
* Driver for the MDIO bus controller in the Gianfar register space
*
* Author: Andy Fleming
* Maintainer: Kumar Gala (kumar.gala@freescale.com)
*
* Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef __GIANFAR_MII_H
#define __GIANFAR_MII_H
#define MIIMIND_BUSY 0x00000001
#define MIIMIND_NOTVALID 0x00000004
#define MII_READ_COMMAND 0x00000001
#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \
| SUPPORTED_100baseT_Half \
| SUPPORTED_100baseT_Full \
| SUPPORTED_Autoneg \
| SUPPORTED_MII)
struct gfar_mii {
u32 miimcfg; /* 0x.520 - MII Management Config Register */
u32 miimcom; /* 0x.524 - MII Management Command Register */
u32 miimadd; /* 0x.528 - MII Management Address Register */
u32 miimcon; /* 0x.52c - MII Management Control Register */
u32 miimstat; /* 0x.530 - MII Management Status Register */
u32 miimind; /* 0x.534 - MII Management Indicator Register */
};
int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
int __init gfar_mdio_init(void);
void __exit gfar_mdio_exit(void);
#endif /* GIANFAR_PHY_H */
drivers/net/gianfar_phy.c 已删除 100644 → 0
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drivers/net/gianfar_phy.h 已删除 100644 → 0
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drivers/net/hamradio/Kconfig
浏览文件 @ e5dfa928
config MKISS
tristate "Serial port KISS driver"
depends on AX25
select CRC16
---help---
KISS is a protocol used for the exchange of data between a computer
and a Terminal Node Controller (a small embedded system commonly
......
drivers/net/hamradio/bpqether.c
浏览文件 @ e5dfa928
......@@ -144,7 +144,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
{
struct bpqdev *bpq;
list_for_each_entry(bpq, &bpq_devices, bpq_list) {
list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list) {
if (bpq->ethdev == dev)
return bpq->axdev;
}
......@@ -399,7 +399,7 @@ static void *bpq_seq_start(struct seq_file *seq, loff_t *pos)
if (*pos == 0)
return SEQ_START_TOKEN;
list_for_each_entry(bpqdev, &bpq_devices, bpq_list) {
list_for_each_entry_rcu(bpqdev, &bpq_devices, bpq_list) {
if (i == *pos)
return bpqdev;
}
......@@ -418,7 +418,7 @@ static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos)
p = ((struct bpqdev *)v)->bpq_list.next;
return (p == &bpq_devices) ? NULL
: list_entry(p, struct bpqdev, bpq_list);
: rcu_dereference(list_entry(p, struct bpqdev, bpq_list));
}
static void bpq_seq_stop(struct seq_file *seq, void *v)
......@@ -561,8 +561,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
if (!dev_is_ethdev(dev))
return NOTIFY_DONE;
rcu_read_lock();
switch (event) {
case NETDEV_UP: /* new ethernet device -> new BPQ interface */
if (bpq_get_ax25_dev(dev) == NULL)
......@@ -581,7 +579,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
default:
break;
}
rcu_read_unlock();
return NOTIFY_DONE;
}
......
drivers/net/hamradio/mkiss.c
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drivers/net/hp100.c
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drivers/net/irda/stir4200.c
浏览文件 @ e5dfa928
......@@ -678,10 +678,9 @@ static void turnaround_delay(const struct stir_cb *stir, long us)
return;
ticks = us / (1000000 / HZ);
if (ticks > 0) {
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1 + ticks);
} else
if (ticks > 0)
schedule_timeout_interruptible(1 + ticks);
else
udelay(us);
}
......
drivers/net/ixgb/ixgb_ethtool.c
浏览文件 @ e5dfa928
......@@ -645,11 +645,10 @@ ixgb_phys_id(struct net_device *netdev, uint32_t data)
mod_timer(&adapter->blink_timer, jiffies);
set_current_state(TASK_INTERRUPTIBLE);
if(data)
schedule_timeout(data * HZ);
if (data)
schedule_timeout_interruptible(data * HZ);
else
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT);
del_timer_sync(&adapter->blink_timer);
ixgb_led_off(&adapter->hw);
......@@ -723,6 +722,7 @@ struct ethtool_ops ixgb_ethtool_ops = {
.phys_id = ixgb_phys_id,
.get_stats_count = ixgb_get_stats_count,
.get_ethtool_stats = ixgb_get_ethtool_stats,
.get_perm_addr = ethtool_op_get_perm_addr,
};
void ixgb_set_ethtool_ops(struct net_device *netdev)
......
drivers/net/ixgb/ixgb_main.c
浏览文件 @ e5dfa928
......@@ -460,8 +460,9 @@ ixgb_probe(struct pci_dev *pdev,
}
ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr);
memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
if(!is_valid_ether_addr(netdev->dev_addr)) {
if(!is_valid_ether_addr(netdev->perm_addr)) {
err = -EIO;
goto err_eeprom;
}
......
drivers/net/lne390.c
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drivers/net/mii.c
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drivers/net/ne.c
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drivers/net/ne2k-pci.c
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drivers/net/ns83820.c
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drivers/net/pcnet32.c
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drivers/net/phy/Kconfig
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drivers/net/phy/phy.c
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drivers/net/phy/phy_device.c
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drivers/net/r8169.c
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drivers/net/s2io-regs.h
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drivers/net/s2io.c
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drivers/net/s2io.h
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drivers/net/sb1250-mac.c
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drivers/net/sgiseeq.c
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drivers/net/skge.c
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drivers/net/sundance.c
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drivers/net/tokenring/ibmtr.c
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drivers/net/tokenring/olympic.c
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drivers/net/tokenring/tms380tr.c
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drivers/net/tulip/de2104x.c
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drivers/net/typhoon.c
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drivers/net/via-rhine.c
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drivers/net/wan/cosa.c
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drivers/net/wan/cycx_drv.c
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drivers/net/wan/cycx_main.c
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drivers/net/wan/cycx_x25.c
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drivers/net/wan/dscc4.c
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drivers/net/wan/farsync.c
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drivers/net/wan/hdlc_fr.c
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drivers/net/wan/lmc/lmc_debug.c
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drivers/net/wan/lmc/lmc_media.c
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drivers/net/wan/pc300.h
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drivers/net/wan/pc300_drv.c
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drivers/net/wan/pc300_tty.c
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drivers/net/wan/sdla.c
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drivers/net/wan/sdla_fr.c
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drivers/net/wan/sdla_x25.c
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drivers/net/wan/sdladrv.c
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drivers/net/wan/syncppp.c
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drivers/net/wireless/airo.c
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drivers/net/wireless/airport.c
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drivers/net/wireless/atmel.c
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drivers/net/wireless/hermes.c
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drivers/net/wireless/hermes.h
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drivers/net/wireless/ipw2100.c
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drivers/net/wireless/ipw2100.h
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drivers/net/wireless/ipw2200.c
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drivers/net/wireless/ipw2200.h
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drivers/net/wireless/netwave_cs.c
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drivers/net/wireless/orinoco.c
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drivers/net/wireless/orinoco.h
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drivers/net/wireless/orinoco_cs.c
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drivers/net/wireless/orinoco_pci.c
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drivers/net/wireless/orinoco_plx.c
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drivers/net/wireless/orinoco_tmd.c
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drivers/net/wireless/ray_cs.c
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drivers/net/wireless/spectrum_cs.c
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drivers/net/wireless/wavelan.c
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drivers/net/wireless/wavelan.p.h
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drivers/net/wireless/wavelan_cs.c
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drivers/net/wireless/wavelan_cs.p.h
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drivers/net/wireless/wl3501.h
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drivers/s390/net/qeth.h
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drivers/s390/net/qeth_fs.h
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drivers/s390/net/qeth_main.c
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drivers/s390/net/qeth_mpc.c
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drivers/s390/net/qeth_mpc.h
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drivers/s390/net/qeth_sys.c
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include/asm-mips/sgi/hpc3.h
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include/linux/cyclomx.h
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include/linux/cycx_drv.h
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include/linux/ibmtr.h
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include/linux/if_arp.h
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include/linux/mii.h
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include/linux/netdevice.h
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include/linux/sdladrv.h
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include/linux/wanpipe.h
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include/net/ieee80211.h
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include/net/ieee80211_crypt.h
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include/net/ieee80211_radiotap.h 0 → 100644
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include/net/syncppp.h
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net/ieee80211/Makefile
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net/ieee80211/ieee80211_crypt.c
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net/ieee80211/ieee80211_crypt_wep.c
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net/ieee80211/ieee80211_geo.c 0 → 100644
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net/ieee80211/ieee80211_module.c
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net/ieee80211/ieee80211_rx.c
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net/ieee80211/ieee80211_tx.c
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net/ieee80211/ieee80211_wx.c
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