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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
Conflicts:
	drivers/net/benet/be_cmds.h
	include/linux/sysctl.h
This commit is contained in:
David S. Miller 2010-01-10 22:55:03 -08:00
commit d4a66e752d
91 changed files with 1110 additions and 558 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/isdn/hardware/mISDN/hfcmulti.c
View File

@ -3152,7 +3152,7 @@ static void
hfcmulti_pcm(struct hfc_multi *hc, int ch, int slot_tx, int bank_tx,
int slot_rx, int bank_rx)
{
if (slot_rx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) {
if (slot_tx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) {
/* disable PCM */
mode_hfcmulti(hc, ch, hc->chan[ch].protocol, -1, 0, -1, 0);
return;

4
drivers/net/3c507.c
View File

@ -56,6 +56,7 @@ static const char version[] =
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/init.h>
@ -734,8 +735,7 @@ static void init_82586_mem(struct net_device *dev)
memcpy_toio(lp->base, init_words + 5, sizeof(init_words) - 10);
/* Fill in the station address. */
memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr,
sizeof(dev->dev_addr));
memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, ETH_ALEN);
/* The Tx-block list is written as needed. We just set up the values. */
lp->tx_cmd_link = IDLELOOP + 4;

2
drivers/net/atarilance.c
View File

@ -663,7 +663,7 @@ static int lance_open( struct net_device *dev )
while (--i > 0)
if (DREG & CSR0_IDON)
break;
if (i < 0 || (DREG & CSR0_ERR)) {
if (i <= 0 || (DREG & CSR0_ERR)) {
DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
dev->name, i, DREG ));
DREG = CSR0_STOP;

7
drivers/net/atlx/atl2.c
View File

@ -1959,12 +1959,15 @@ static int atl2_get_eeprom(struct net_device *netdev,
return -ENOMEM;
for (i = first_dword; i < last_dword; i++) {
if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword])))
return -EIO;
if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) {
ret_val = -EIO;
goto free;
}
}
memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
eeprom->len);
free:
kfree(eeprom_buff);
return ret_val;

1
drivers/net/benet/be.h
View File

@ -275,6 +275,7 @@ struct be_adapter {
u32 tx_fc; /* Tx flow control */
int link_speed;
u8 port_type;
u8 transceiver;
};
extern const struct ethtool_ops be_ethtool_ops;

36
drivers/net/benet/be_cmds.c
View File

@ -1479,6 +1479,41 @@ err:
return status;
}
int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
u8 loopback_type, u8 enable)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_lmode *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
OPCODE_LOWLEVEL_SET_LOOPBACK_MODE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
sizeof(*req));
req->src_port = port_num;
req->dest_port = port_num;
req->loopback_type = loopback_type;
req->loopback_state = enable;
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
{
@ -1501,6 +1536,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
req->hdr.timeout = 4;
req->pattern = cpu_to_le64(pattern);
req->src_port = cpu_to_le32(port_num);

17
drivers/net/benet/be_cmds.h
View File

@ -156,6 +156,7 @@ struct be_mcc_mailbox {
#define OPCODE_LOWLEVEL_HOST_DDR_DMA 17
#define OPCODE_LOWLEVEL_LOOPBACK_TEST 18
#define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE 19
struct be_cmd_req_hdr {
u8 opcode; /* dword 0 */
@ -822,6 +823,19 @@ struct be_cmd_resp_loopback_test {
u32 ticks_compl;
};
struct be_cmd_req_set_lmode {
struct be_cmd_req_hdr hdr;
u8 src_port;
u8 dest_port;
u8 loopback_type;
u8 loopback_state;
};
struct be_cmd_resp_set_lmode {
struct be_cmd_resp_hdr resp_hdr;
u8 rsvd0[4];
};
/********************** DDR DMA test *********************/
struct be_cmd_req_ddrdma_test {
struct be_cmd_req_hdr hdr;
@ -928,3 +942,6 @@ extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
u32 byte_cnt, struct be_dma_mem *cmd);
extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd);
extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
u8 loopback_type, u8 enable);

77
drivers/net/benet/be_ethtool.c
View File

@ -118,6 +118,7 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = {
#define BE_MAC_LOOPBACK 0x0
#define BE_PHY_LOOPBACK 0x1
#define BE_ONE_PORT_EXT_LOOPBACK 0x2
#define BE_NO_LOOPBACK 0xff
static void
be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
@ -339,28 +340,50 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
status = be_cmd_read_port_type(adapter, adapter->port_num,
&connector);
switch (connector) {
case 7:
ecmd->port = PORT_FIBRE;
break;
default:
ecmd->port = PORT_TP;
break;
if (!status) {
switch (connector) {
case 7:
ecmd->port = PORT_FIBRE;
ecmd->transceiver = XCVR_EXTERNAL;
break;
case 0:
ecmd->port = PORT_TP;
ecmd->transceiver = XCVR_EXTERNAL;
break;
default:
ecmd->port = PORT_TP;
ecmd->transceiver = XCVR_INTERNAL;
break;
}
} else {
ecmd->port = PORT_AUI;
ecmd->transceiver = XCVR_INTERNAL;
}
/* Save for future use */
adapter->link_speed = ecmd->speed;
adapter->port_type = ecmd->port;
adapter->transceiver = ecmd->transceiver;
} else {
ecmd->speed = adapter->link_speed;
ecmd->port = adapter->port_type;
ecmd->transceiver = adapter->transceiver;
}
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
ecmd->phy_address = adapter->port_num;
ecmd->transceiver = XCVR_INTERNAL;
switch (ecmd->port) {
case PORT_FIBRE:
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
break;
case PORT_TP:
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
break;
case PORT_AUI:
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
break;
}
return 0;
}
@ -489,6 +512,19 @@ err:
return ret;
}
static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
u64 *status)
{
be_cmd_set_loopback(adapter, adapter->port_num,
loopback_type, 1);
*status = be_cmd_loopback_test(adapter, adapter->port_num,
loopback_type, 1500,
2, 0xabc);
be_cmd_set_loopback(adapter, adapter->port_num,
BE_NO_LOOPBACK, 1);
return *status;
}
static void
be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
{
@ -497,23 +533,18 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
if (test->flags & ETH_TEST_FL_OFFLINE) {
data[0] = be_cmd_loopback_test(adapter, adapter->port_num,
BE_MAC_LOOPBACK, 1500,
2, 0xabc);
if (data[0] != 0)
if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
&data[0]) != 0) {
test->flags |= ETH_TEST_FL_FAILED;
data[1] = be_cmd_loopback_test(adapter, adapter->port_num,
BE_PHY_LOOPBACK, 1500,
2, 0xabc);
if (data[1] != 0)
}
if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
&data[1]) != 0) {
test->flags |= ETH_TEST_FL_FAILED;
data[2] = be_cmd_loopback_test(adapter, adapter->port_num,
BE_ONE_PORT_EXT_LOOPBACK,
1500, 2, 0xabc);
if (data[2] != 0)
}
if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
&data[2]) != 0) {
test->flags |= ETH_TEST_FL_FAILED;
}
data[3] = be_test_ddr_dma(adapter);
if (data[3] != 0)

2
drivers/net/bnx2x_main.c
View File

@ -7593,6 +7593,8 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) {
bnx2x_set_iscsi_eth_mac_addr(bp, 1);
bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET;
bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping,
CNIC_SB_ID(bp));
}
mutex_unlock(&bp->cnic_mutex);
#endif

2
drivers/net/bonding/bond_3ad.c
View File

@ -1580,7 +1580,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
// check if any partner replys
if (best->is_individual) {
pr_warning("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
best->slave->dev->master->name);
best->slave ? best->slave->dev->master->name : "NULL");
}
best->is_active = 1;

2
drivers/net/can/mcp251x.c
View File

@ -990,7 +990,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi)
goto error_tx_buf;
}
priv->spi_rx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL);
if (!priv->spi_tx_buf) {
if (!priv->spi_rx_buf) {
ret = -ENOMEM;
goto error_rx_buf;
}

3
drivers/net/cs89x0.c
View File

@ -1325,8 +1325,7 @@ net_open(struct net_device *dev)
write_irq(dev, lp->chip_type, dev->irq);
ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev);
if (ret) {
if (net_debug)
printk(KERN_DEBUG "cs89x0: request_irq(%d) failed\n", dev->irq);
printk(KERN_ERR "cs89x0: request_irq(%d) failed\n", dev->irq);
goto bad_out;
}
}

4
drivers/net/davinci_emac.c
View File

@ -2711,6 +2711,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
SET_ETHTOOL_OPS(ndev, &ethtool_ops);
netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT);
clk_enable(emac_clk);
/* register the network device */
SET_NETDEV_DEV(ndev, &pdev->dev);
rc = register_netdev(ndev);
@ -2720,7 +2722,6 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
goto netdev_reg_err;
}
clk_enable(emac_clk);
/* MII/Phy intialisation, mdio bus registration */
emac_mii = mdiobus_alloc();
@ -2760,6 +2761,7 @@ mdiobus_quit:
netdev_reg_err:
mdio_alloc_err:
clk_disable(emac_clk);
no_irq_res:
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, res->end - res->start + 1);

2
drivers/net/e1000e/82571.c
View File

@ -237,6 +237,8 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
? true : false;
/* Adaptive IFS supported */
mac->adaptive_ifs = true;
/* check for link */
switch (hw->phy.media_type) {

2
drivers/net/e1000e/es2lan.c
View File

@ -224,6 +224,8 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
? true : false;
/* Adaptive IFS not supported */
mac->adaptive_ifs = false;
/* check for link */
switch (hw->phy.media_type) {

1
drivers/net/e1000e/hw.h
View File

@ -818,6 +818,7 @@ struct e1000_mac_info {
u8 forced_speed_duplex;
bool adaptive_ifs;
bool arc_subsystem_valid;
bool autoneg;
bool autoneg_failed;

2
drivers/net/e1000e/ich8lan.c
View File

@ -454,6 +454,8 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
mac->rar_entry_count--;
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid = true;
/* Adaptive IFS supported */
mac->adaptive_ifs = true;
/* LED operations */
switch (mac->type) {

54
drivers/net/e1000e/lib.c
View File

@ -125,6 +125,7 @@ void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value)
void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
{
u32 i;
u8 mac_addr[ETH_ALEN] = {0};
/* Setup the receive address */
e_dbg("Programming MAC Address into RAR[0]\n");
@ -133,12 +134,8 @@ void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
/* Zero out the other (rar_entry_count - 1) receive addresses */
e_dbg("Clearing RAR[1-%u]\n", rar_count-1);
for (i = 1; i < rar_count; i++) {
E1000_WRITE_REG_ARRAY(hw, E1000_RA, (i << 1), 0);
e1e_flush();
E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((i << 1) + 1), 0);
e1e_flush();
}
for (i = 1; i < rar_count; i++)
e1000e_rar_set(hw, mac_addr, i);
}
/**
@ -164,10 +161,19 @@ void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
rar_high |= E1000_RAH_AV;
/* If MAC address zero, no need to set the AV bit */
if (rar_low || rar_high)
rar_high |= E1000_RAH_AV;
E1000_WRITE_REG_ARRAY(hw, E1000_RA, (index << 1), rar_low);
E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((index << 1) + 1), rar_high);
/*
* Some bridges will combine consecutive 32-bit writes into
* a single burst write, which will malfunction on some parts.
* The flushes avoid this.
*/
ew32(RAL(index), rar_low);
e1e_flush();
ew32(RAH(index), rar_high);
e1e_flush();
}
/**
@ -1609,6 +1615,11 @@ void e1000e_reset_adaptive(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
if (!mac->adaptive_ifs) {
e_dbg("Not in Adaptive IFS mode!\n");
goto out;
}
mac->current_ifs_val = 0;
mac->ifs_min_val = IFS_MIN;
mac->ifs_max_val = IFS_MAX;
@ -1617,6 +1628,8 @@ void e1000e_reset_adaptive(struct e1000_hw *hw)
mac->in_ifs_mode = false;
ew32(AIT, 0);
out:
return;
}
/**
@ -1630,6 +1643,11 @@ void e1000e_update_adaptive(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
if (!mac->adaptive_ifs) {
e_dbg("Not in Adaptive IFS mode!\n");
goto out;
}
if ((mac->collision_delta * mac->ifs_ratio) > mac->tx_packet_delta) {
if (mac->tx_packet_delta > MIN_NUM_XMITS) {
mac->in_ifs_mode = true;
@ -1650,6 +1668,8 @@ void e1000e_update_adaptive(struct e1000_hw *hw)
ew32(AIT, 0);
}
}
out:
return;
}
/**
@ -2287,10 +2307,12 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
s32 ret_val, hdr_csum, csum;
u8 i, len;
hw->mac.tx_pkt_filtering = true;
/* No manageability, no filtering */
if (!e1000e_check_mng_mode(hw)) {
hw->mac.tx_pkt_filtering = false;
return 0;
goto out;
}
/*
@ -2298,9 +2320,9 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
* reason, disable filtering.
*/
ret_val = e1000_mng_enable_host_if(hw);
if (ret_val != 0) {
if (ret_val) {
hw->mac.tx_pkt_filtering = false;
return ret_val;
goto out;
}
/* Read in the header. Length and offset are in dwords. */
@ -2319,17 +2341,17 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
*/
if ((hdr_csum != csum) || (hdr->signature != E1000_IAMT_SIGNATURE)) {
hw->mac.tx_pkt_filtering = true;
return 1;
goto out;
}
/* Cookie area is valid, make the final check for filtering. */
if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) {
hw->mac.tx_pkt_filtering = false;
return 0;
goto out;
}
hw->mac.tx_pkt_filtering = true;
return 1;
out:
return hw->mac.tx_pkt_filtering;
}
/**

30
drivers/net/e1000e/netdev.c
View File

@ -3315,24 +3315,24 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_SCC_UPPER, &phy_data);
e1e_rphy(hw, HV_SCC_LOWER, &phy_data);
adapter->stats.scc += phy_data;
if (!e1e_rphy(hw, HV_SCC_LOWER, &phy_data))
adapter->stats.scc += phy_data;
e1e_rphy(hw, HV_ECOL_UPPER, &phy_data);
e1e_rphy(hw, HV_ECOL_LOWER, &phy_data);
adapter->stats.ecol += phy_data;
if (!e1e_rphy(hw, HV_ECOL_LOWER, &phy_data))
adapter->stats.ecol += phy_data;
e1e_rphy(hw, HV_MCC_UPPER, &phy_data);
e1e_rphy(hw, HV_MCC_LOWER, &phy_data);
adapter->stats.mcc += phy_data;
if (!e1e_rphy(hw, HV_MCC_LOWER, &phy_data))
adapter->stats.mcc += phy_data;
e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data);
e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data);
adapter->stats.latecol += phy_data;
if (!e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data))
adapter->stats.latecol += phy_data;
e1e_rphy(hw, HV_DC_UPPER, &phy_data);
e1e_rphy(hw, HV_DC_LOWER, &phy_data);
adapter->stats.dc += phy_data;
if (!e1e_rphy(hw, HV_DC_LOWER, &phy_data))
adapter->stats.dc += phy_data;
} else {
adapter->stats.scc += er32(SCC);
adapter->stats.ecol += er32(ECOL);
@ -3360,8 +3360,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_COLC_UPPER, &phy_data);
e1e_rphy(hw, HV_COLC_LOWER, &phy_data);
hw->mac.collision_delta = phy_data;
if (!e1e_rphy(hw, HV_COLC_LOWER, &phy_data))
hw->mac.collision_delta = phy_data;
} else {
hw->mac.collision_delta = er32(COLC);
}
@ -3372,8 +3372,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data);
e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data);
adapter->stats.tncrs += phy_data;
if (!e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data))
adapter->stats.tncrs += phy_data;
} else {
if ((hw->mac.type != e1000_82574) &&
(hw->mac.type != e1000_82583))
@ -4674,6 +4674,7 @@ static int e1000_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
pci_save_state(pdev);
e1000e_disable_l1aspm(pdev);
err = pci_enable_device_mem(pdev);
@ -4825,6 +4826,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
} else {
pci_set_master(pdev);
pci_restore_state(pdev);
pci_save_state(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);

30
drivers/net/fsl_pq_mdio.c
View File

@ -46,6 +46,11 @@
#include "gianfar.h"
#include "fsl_pq_mdio.h"
struct fsl_pq_mdio_priv {
void __iomem *map;
struct fsl_pq_mdio __iomem *regs;
};
/*
* Write value to the PHY at mii_id at register regnum,
* on the bus attached to the local interface, which may be different from the
@ -105,7 +110,9 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs,
static struct fsl_pq_mdio __iomem *fsl_pq_mdio_get_regs(struct mii_bus *bus)
{
return (void __iomem __force *)bus->priv;
struct fsl_pq_mdio_priv *priv = bus->priv;
return priv->regs;
}
/*
@ -266,6 +273,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
{
struct device_node *np = ofdev->node;
struct device_node *tbi;
struct fsl_pq_mdio_priv *priv;
struct fsl_pq_mdio __iomem *regs = NULL;
void __iomem *map;
u32 __iomem *tbipa;
@ -274,14 +282,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
u64 addr = 0, size = 0;
int err = 0;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
new_bus = mdiobus_alloc();
if (NULL == new_bus)
return -ENOMEM;
goto err_free_priv;
new_bus->name = "Freescale PowerQUICC MII Bus",
new_bus->read = &fsl_pq_mdio_read,
new_bus->write = &fsl_pq_mdio_write,
new_bus->reset = &fsl_pq_mdio_reset,
new_bus->priv = priv;
fsl_pq_mdio_bus_name(new_bus->id, np);
/* Set the PHY base address */
@ -291,6 +304,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
err = -ENOMEM;
goto err_free_bus;
}
priv->map = map;
if (of_device_is_compatible(np, "fsl,gianfar-mdio") ||
of_device_is_compatible(np, "fsl,gianfar-tbi") ||
@ -298,8 +312,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
of_device_is_compatible(np, "ucc_geth_phy"))
map -= offsetof(struct fsl_pq_mdio, miimcfg);
regs = map;
new_bus->priv = (void __force *)regs;
priv->regs = regs;
new_bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
@ -392,10 +405,11 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
err_free_irqs:
kfree(new_bus->irq);
err_unmap_regs:
iounmap(regs);
iounmap(priv->map);
err_free_bus:
kfree(new_bus);
err_free_priv:
kfree(priv);
return err;
}
@ -404,14 +418,16 @@ static int fsl_pq_mdio_remove(struct of_device *ofdev)
{
struct device *device = &ofdev->dev;
struct mii_bus *bus = dev_get_drvdata(device);
struct fsl_pq_mdio_priv *priv = bus->priv;
mdiobus_unregister(bus);
dev_set_drvdata(device, NULL);
iounmap(fsl_pq_mdio_get_regs(bus));
iounmap(priv->map);
bus->priv = NULL;
mdiobus_free(bus);
kfree(priv);
return 0;
}

13
drivers/net/gianfar.c
View File

@ -143,7 +143,6 @@ void gfar_start(struct net_device *dev);
static void gfar_clear_exact_match(struct net_device *dev);
static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr);
static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
u16 gfar_select_queue(struct net_device *dev, struct sk_buff *skb);
MODULE_AUTHOR("Freescale Semiconductor, Inc");
MODULE_DESCRIPTION("Gianfar Ethernet Driver");
@ -455,7 +454,6 @@ static const struct net_device_ops gfar_netdev_ops = {
.ndo_set_multicast_list = gfar_set_multi,
.ndo_tx_timeout = gfar_timeout,
.ndo_do_ioctl = gfar_ioctl,
.ndo_select_queue = gfar_select_queue,
.ndo_get_stats = gfar_get_stats,
.ndo_vlan_rx_register = gfar_vlan_rx_register,
.ndo_set_mac_address = eth_mac_addr,
@ -506,10 +504,6 @@ static inline int gfar_uses_fcb(struct gfar_private *priv)
return priv->vlgrp || priv->rx_csum_enable;
}
u16 gfar_select_queue(struct net_device *dev, struct sk_buff *skb)
{
return skb_get_queue_mapping(skb);
}
static void free_tx_pointers(struct gfar_private *priv)
{
int i = 0;
@ -2470,10 +2464,11 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
fcb = (struct rxfcb *)skb->data;
/* Remove the FCB from the skb */
skb_set_queue_mapping(skb, fcb->rq);
/* Remove the padded bytes, if there are any */
if (amount_pull)
if (amount_pull) {
skb_record_rx_queue(skb, fcb->rq);
skb_pull(skb, amount_pull);
}
if (priv->rx_csum_enable)
gfar_rx_checksum(skb, fcb);
@ -2554,7 +2549,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
/* Remove the FCS from the packet length */
skb_put(skb, pkt_len);
rx_queue->stats.rx_bytes += pkt_len;
skb_record_rx_queue(skb, rx_queue->qindex);
gfar_process_frame(dev, skb, amount_pull);
} else {

4
drivers/net/hamradio/bpqether.c
View File

@ -248,6 +248,7 @@ static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned char *ptr;
struct bpqdev *bpq;
struct net_device *orig_dev;
int size;
/*
@ -282,8 +283,9 @@ static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev)
bpq = netdev_priv(dev);
orig_dev = dev;
if ((dev = bpq_get_ether_dev(dev)) == NULL) {
dev->stats.tx_dropped++;
orig_dev->stats.tx_dropped++;
kfree_skb(skb);
return NETDEV_TX_OK;
}

3
drivers/net/ibmlana.c
View File

@ -87,6 +87,7 @@ History:
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
@ -988,7 +989,7 @@ static int __devinit ibmlana_init_one(struct device *kdev)
/* copy out MAC address */
for (z = 0; z < sizeof(dev->dev_addr); z++)
for (z = 0; z < ETH_ALEN; z++)
dev->dev_addr[z] = inb(dev->base_addr + MACADDRPROM + z);
/* print config */

4
drivers/net/igb/e1000_82575.c
View File

@ -1096,9 +1096,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
hw_dbg("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg);
} else {
/* Set PCS register for forced link */
reg |= E1000_PCS_LCTL_FSD | /* Force Speed */
E1000_PCS_LCTL_FORCE_LINK | /* Force Link */
E1000_PCS_LCTL_FLV_LINK_UP; /* Force link value up */
reg |= E1000_PCS_LCTL_FSD; /* Force Speed */
hw_dbg("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg);
}

9
drivers/net/igb/e1000_phy.c
View File

@ -457,15 +457,6 @@ s32 igb_copper_link_setup_82580(struct e1000_hw *hw)
phy_data |= I82580_CFG_ENABLE_DOWNSHIFT;
ret_val = phy->ops.write_reg(hw, I82580_CFG_REG, phy_data);
if (ret_val)
goto out;
/* Set number of link attempts before downshift */
ret_val = phy->ops.read_reg(hw, I82580_CTRL_REG, &phy_data);
if (ret_val)
goto out;
phy_data &= ~I82580_CTRL_DOWNSHIFT_MASK;
ret_val = phy->ops.write_reg(hw, I82580_CTRL_REG, phy_data);
out:
return ret_val;

2
drivers/net/igb/igb_ethtool.c
View File

@ -1795,7 +1795,7 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
/* dual port cards only support WoL on port A from now on
* unless it was enabled in the eeprom for port B
* so exclude FUNC_1 ports from having WoL enabled */
if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1 &&
if ((rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) &&
!adapter->eeprom_wol) {
wol->supported = 0;
break;

9
drivers/net/igb/igb_main.c
View File

@ -1306,13 +1306,8 @@ void igb_reset(struct igb_adapter *adapter)
hwm = min(((pba << 10) * 9 / 10),
((pba << 10) - 2 * adapter->max_frame_size));
if (mac->type < e1000_82576) {
fc->high_water = hwm & 0xFFF8; /* 8-byte granularity */
fc->low_water = fc->high_water - 8;
} else {
fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */
fc->low_water = fc->high_water - 16;
}
fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */
fc->low_water = fc->high_water - 16;
fc->pause_time = 0xFFFF;
fc->send_xon = 1;
fc->current_mode = fc->requested_mode;

3
drivers/net/igbvf/netdev.c
View File

@ -2759,7 +2759,8 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
err = hw->mac.ops.reset_hw(hw);
if (err) {
dev_info(&pdev->dev,
"PF still in reset state, assigning new address\n");
"PF still in reset state, assigning new address."
" Is the PF interface up?\n");
random_ether_addr(hw->mac.addr);
} else {
err = hw->mac.ops.read_mac_addr(hw);

14
drivers/net/ixgbe/ixgbe_main.c
View File

@ -305,10 +305,12 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
int reg_idx = tx_ring->reg_idx;
int dcb_i = adapter->ring_feature[RING_F_DCB].indices;
if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
switch (adapter->hw.mac.type) {
case ixgbe_mac_82598EB:
tc = reg_idx >> 2;
txoff = IXGBE_TFCS_TXOFF0;
} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
break;
case ixgbe_mac_82599EB:
tc = 0;
txoff = IXGBE_TFCS_TXOFF;
if (dcb_i == 8) {
@ -327,6 +329,9 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
tc += (reg_idx - 96) >> 4;
}
}
break;
default:
tc = 0;
}
txoff <<= tc;
}
@ -4558,6 +4563,11 @@ static int ixgbe_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
/*
* pci_restore_state clears dev->state_saved so call
* pci_save_state to restore it.
*/
pci_save_state(pdev);
err = pci_enable_device_mem(pdev);
if (err) {

2
drivers/net/ll_temac_main.c
View File

@ -134,7 +134,7 @@ static int temac_dma_bd_init(struct net_device *ndev)
struct sk_buff *skb;
int i;
lp->rx_skb = kzalloc(sizeof(struct sk_buff)*RX_BD_NUM, GFP_KERNEL);
lp->rx_skb = kzalloc(sizeof(*lp->rx_skb) * RX_BD_NUM, GFP_KERNEL);
/* allocate the tx and rx ring buffer descriptors. */
/* returns a virtual addres and a physical address. */
lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent,

6
drivers/net/mv643xx_eth.c
View File

@ -656,6 +656,7 @@ static int rxq_refill(struct rx_queue *rxq, int budget)
struct sk_buff *skb;
int rx;
struct rx_desc *rx_desc;
int size;
skb = __skb_dequeue(&mp->rx_recycle);
if (skb == NULL)
@ -678,10 +679,11 @@ static int rxq_refill(struct rx_queue *rxq, int budget)
rx_desc = rxq->rx_desc_area + rx;
size = skb->end - skb->data;
rx_desc->buf_ptr = dma_map_single(mp->dev->dev.parent,
skb->data, mp->skb_size,
skb->data, size,
DMA_FROM_DEVICE);
rx_desc->buf_size = mp->skb_size;
rx_desc->buf_size = size;
rxq->rx_skb[rx] = skb;
wmb();
rx_desc->cmd_sts = BUFFER_OWNED_BY_DMA | RX_ENABLE_INTERRUPT;

4
drivers/net/netxen/netxen_nic.h
View File

@ -53,8 +53,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
#define _NETXEN_NIC_LINUX_SUBVERSION 65
#define NETXEN_NIC_LINUX_VERSIONID "4.0.65"
#define _NETXEN_NIC_LINUX_SUBVERSION 72
#define NETXEN_NIC_LINUX_VERSIONID "4.0.72"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)

189
drivers/net/netxen/netxen_nic_ethtool.c
View File

@ -66,7 +66,7 @@ static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
#define NETXEN_NIC_REGS_COUNT 42
#define NETXEN_NIC_REGS_COUNT 30
#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
#define NETXEN_MAX_EEPROM_LEN 1024
@ -312,150 +312,91 @@ static int netxen_nic_get_regs_len(struct net_device *dev)
return NETXEN_NIC_REGS_LEN;
}
struct netxen_niu_regs {
__u32 reg[NETXEN_NIC_REGS_COUNT];
};
static struct netxen_niu_regs niu_registers[] = {
{
/* GB Mode */
{
NETXEN_NIU_GB_SERDES_RESET,
NETXEN_NIU_GB0_MII_MODE,
NETXEN_NIU_GB1_MII_MODE,
NETXEN_NIU_GB2_MII_MODE,
NETXEN_NIU_GB3_MII_MODE,
NETXEN_NIU_GB0_GMII_MODE,
NETXEN_NIU_GB1_GMII_MODE,
NETXEN_NIU_GB2_GMII_MODE,
NETXEN_NIU_GB3_GMII_MODE,
NETXEN_NIU_REMOTE_LOOPBACK,
NETXEN_NIU_GB0_HALF_DUPLEX,
NETXEN_NIU_GB1_HALF_DUPLEX,
NETXEN_NIU_RESET_SYS_FIFOS,
NETXEN_NIU_GB_CRC_DROP,
NETXEN_NIU_GB_DROP_WRONGADDR,
NETXEN_NIU_TEST_MUX_CTL,
NETXEN_NIU_GB_MAC_CONFIG_0(0),
NETXEN_NIU_GB_MAC_CONFIG_1(0),
NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0),
NETXEN_NIU_GB_MAX_FRAME_SIZE(0),
NETXEN_NIU_GB_TEST_REG(0),
NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
NETXEN_NIU_GB_MII_MGMT_ADDR(0),
NETXEN_NIU_GB_MII_MGMT_CTRL(0),
NETXEN_NIU_GB_MII_MGMT_STATUS(0),
NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
NETXEN_NIU_GB_INTERFACE_CTRL(0),
NETXEN_NIU_GB_INTERFACE_STATUS(0),
NETXEN_NIU_GB_STATION_ADDR_0(0),
NETXEN_NIU_GB_STATION_ADDR_1(0),
-1,
}
},
{
/* XG Mode */
{
NETXEN_NIU_XG_SINGLE_TERM,
NETXEN_NIU_XG_DRIVE_HI,
NETXEN_NIU_XG_DRIVE_LO,
NETXEN_NIU_XG_DTX,
NETXEN_NIU_XG_DEQ,
NETXEN_NIU_XG_WORD_ALIGN,
NETXEN_NIU_XG_RESET,
NETXEN_NIU_XG_POWER_DOWN,
NETXEN_NIU_XG_RESET_PLL,
NETXEN_NIU_XG_SERDES_LOOPBACK,
NETXEN_NIU_XG_DO_BYTE_ALIGN,
NETXEN_NIU_XG_TX_ENABLE,
NETXEN_NIU_XG_RX_ENABLE,
NETXEN_NIU_XG_STATUS,
NETXEN_NIU_XG_PAUSE_THRESHOLD,
NETXEN_NIU_XGE_CONFIG_0,
NETXEN_NIU_XGE_CONFIG_1,
NETXEN_NIU_XGE_IPG,
NETXEN_NIU_XGE_STATION_ADDR_0_HI,
NETXEN_NIU_XGE_STATION_ADDR_0_1,
NETXEN_NIU_XGE_STATION_ADDR_1_LO,
NETXEN_NIU_XGE_STATUS,
NETXEN_NIU_XGE_MAX_FRAME_SIZE,
NETXEN_NIU_XGE_PAUSE_FRAME_VALUE,
NETXEN_NIU_XGE_TX_BYTE_CNT,
NETXEN_NIU_XGE_TX_FRAME_CNT,
NETXEN_NIU_XGE_RX_BYTE_CNT,
NETXEN_NIU_XGE_RX_FRAME_CNT,
NETXEN_NIU_XGE_AGGR_ERROR_CNT,
NETXEN_NIU_XGE_MULTICAST_FRAME_CNT,
NETXEN_NIU_XGE_UNICAST_FRAME_CNT,
NETXEN_NIU_XGE_CRC_ERROR_CNT,
NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
NETXEN_NIU_XGE_LOCAL_ERROR_CNT,
NETXEN_NIU_XGE_REMOTE_ERROR_CNT,
NETXEN_NIU_XGE_CONTROL_CHAR_CNT,
NETXEN_NIU_XGE_PAUSE_FRAME_CNT,
-1,
}
}
};
static void
netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 mode, *regs_buff = p;
int i, window;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
struct nx_host_sds_ring *sds_ring;
u32 *regs_buff = p;
int ring, i = 0;
int port = adapter->physical_port;
memset(p, 0, NETXEN_NIC_REGS_LEN);
regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
(adapter->pdev)->device;
/* which mode */
regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE);
mode = regs_buff[0];
/* Common registers to all the modes */
regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER);
/* GB/XGB Mode */
mode = (mode / 2) - 1;
window = 0;
if (mode <= 1) {
for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
/* GB: port specific registers */
if (mode == 0 && i >= 19)
window = adapter->physical_port *
NETXEN_NIC_PORT_WINDOW;
if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
return;
regs_buff[i] = NXRD32(adapter,
niu_registers[mode].reg[i - 3] + window);
}
regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
i += 2;
regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
} else {
i++;
regs_buff[i++] = NXRD32(adapter,
NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
regs_buff[i++] = NXRD32(adapter,
NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
regs_buff[i++] = NXRDIO(adapter,
adapter->tx_ring->crb_cmd_consumer);
}
regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
regs_buff[i++] = NXRDIO(adapter,
recv_ctx->rds_rings[0].crb_rcv_producer);
regs_buff[i++] = NXRDIO(adapter,
recv_ctx->rds_rings[1].crb_rcv_producer);
regs_buff[i++] = adapter->max_sds_rings;
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &(recv_ctx->sds_rings[ring]);
regs_buff[i++] = NXRDIO(adapter,
sds_ring->crb_sts_consumer);
}
}
static u32 netxen_nic_test_link(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 status;
int val;
u32 val, port;
/* read which mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
if (adapter->phy_read &&
adapter->phy_read(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
&status) != 0)
return -EIO;
else {
val = netxen_get_phy_link(status);
return !val;
}
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
port = adapter->physical_port;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
val = NXRD32(adapter, CRB_XG_STATE_P3);
val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
return (val == XG_LINK_UP_P3) ? 0 : 1;
} else {
val = NXRD32(adapter, CRB_XG_STATE);
val = (val >> port*8) & 0xff;
return (val == XG_LINK_UP) ? 0 : 1;
}
return -EIO;
}
static int

6
drivers/net/netxen/netxen_nic_hw.c
View File

@ -345,8 +345,7 @@ netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
void
netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
{
int val;
val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
}
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
@ -691,6 +690,9 @@ void netxen_p3_nic_set_multi(struct net_device *netdev)
struct list_head *head;
nx_mac_list_t *cur;
if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
return;
list_splice_tail_init(&adapter->mac_list, &del_list);
nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list);

4
drivers/net/netxen/netxen_nic_init.c
View File

@ -184,6 +184,8 @@ skip_rds:
tx_ring = adapter->tx_ring;
vfree(tx_ring->cmd_buf_arr);
kfree(tx_ring);
adapter->tx_ring = NULL;
}
int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
@ -785,7 +787,7 @@ netxen_need_fw_reset(struct netxen_adapter *adapter)
if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED)
return 1;
old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
old_count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
for (i = 0; i < 10; i++) {

10
drivers/net/netxen/netxen_nic_main.c
View File

@ -342,7 +342,7 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
if (!(first_boot & 0x4)) {
first_boot |= 0x4;
NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot);
first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4));
NXRD32(adapter, NETXEN_PCIE_REG(0x4));
}
/* This is the first boot after power up */
@ -1952,12 +1952,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
linkup = (val == XG_LINK_UP_P3);
} else {
val = NXRD32(adapter, CRB_XG_STATE);
if (adapter->ahw.port_type == NETXEN_NIC_GBE)
linkup = (val >> port) & 1;
else {
val = (val >> port*8) & 0xff;
linkup = (val == XG_LINK_UP);
}
val = (val >> port*8) & 0xff;
linkup = (val == XG_LINK_UP);
}
netxen_advert_link_change(adapter, linkup);

2
drivers/net/niu.c
View File

@ -2844,7 +2844,7 @@ static int tcam_wait_bit(struct niu *np, u64 bit)
break;
udelay(1);
}
if (limit < 0)
if (limit <= 0)
return -ENODEV;
return 0;

1
drivers/net/pcmcia/nmclan_cs.c
View File

@ -1402,7 +1402,6 @@ static void BuildLAF(int *ladrf, int *adr)
for (i = 0; i < 8; i++)
printk(KERN_CONT " %02X", ladrf[i]);
printk(KERN_CONT "\n");
}
#endif
} /* BuildLAF */

4
drivers/net/pcmcia/pcnet_cs.c
View File

@ -1741,7 +1741,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
@ -1754,7 +1754,7 @@ MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
MODULE_FIRMWARE("cis/PCMLM28.cis");
MODULE_FIRMWARE("cis/DP83903.cis");
MODULE_FIRMWARE("cis/LA-PCM.cis");
MODULE_FIRMWARE("PE520.cis");
MODULE_FIRMWARE("cis/PE520.cis");
MODULE_FIRMWARE("cis/NE2K.cis");
MODULE_FIRMWARE("cis/PE-200.cis");
MODULE_FIRMWARE("cis/tamarack.cis");

3
drivers/net/pcnet32.c
View File

@ -45,6 +45,7 @@ static const char *const version =
#include <linux/crc32.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/moduleparam.h>
@ -1765,7 +1766,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
/* if the ethernet address is not valid, force to 00:00:00:00:00:00 */
if (!is_valid_ether_addr(dev->perm_addr))
memset(dev->dev_addr, 0, sizeof(dev->dev_addr));
memset(dev->dev_addr, 0, ETH_ALEN);
if (pcnet32_debug & NETIF_MSG_PROBE) {
printk(" %pM", dev->dev_addr);

4
drivers/net/phy/broadcom.c
View File

@ -331,8 +331,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
bool clk125en = true;
/* Abort if we are using an untested phy. */
if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 ||
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 ||
if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
return;

74
drivers/net/phy/mdio_bus.c
View File

@ -264,6 +264,8 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
(phydev->phy_id & phydrv->phy_id_mask));
}
#ifdef CONFIG_PM
static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
{
struct device_driver *drv = phydev->dev.driver;
@ -295,34 +297,88 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
return true;
}
/* Suspend and resume. Copied from platform_suspend and
* platform_resume
*/
static int mdio_bus_suspend(struct device * dev, pm_message_t state)
static int mdio_bus_suspend(struct device *dev)
{
struct phy_driver *phydrv = to_phy_driver(dev->driver);
struct phy_device *phydev = to_phy_device(dev);
/*
* We must stop the state machine manually, otherwise it stops out of
* control, possibly with the phydev->lock held. Upon resume, netdev
* may call phy routines that try to grab the same lock, and that may
* lead to a deadlock.
*/
if (phydev->attached_dev)
phy_stop_machine(phydev);
if (!mdio_bus_phy_may_suspend(phydev))
return 0;
return phydrv->suspend(phydev);
}
static int mdio_bus_resume(struct device * dev)
static int mdio_bus_resume(struct device *dev)
{
struct phy_driver *phydrv = to_phy_driver(dev->driver);
struct phy_device *phydev = to_phy_device(dev);
int ret;
if (!mdio_bus_phy_may_suspend(phydev))
return 0;
return phydrv->resume(phydev);
goto no_resume;
ret = phydrv->resume(phydev);
if (ret < 0)
return ret;
no_resume:
if (phydev->attached_dev)
phy_start_machine(phydev, NULL);
return 0;
}
static int mdio_bus_restore(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
struct net_device *netdev = phydev->attached_dev;
int ret;
if (!netdev)
return 0;
ret = phy_init_hw(phydev);
if (ret < 0)
return ret;
/* The PHY needs to renegotiate. */
phydev->link = 0;
phydev->state = PHY_UP;
phy_start_machine(phydev, NULL);
return 0;
}
static struct dev_pm_ops mdio_bus_pm_ops = {
.suspend = mdio_bus_suspend,
.resume = mdio_bus_resume,
.freeze = mdio_bus_suspend,
.thaw = mdio_bus_resume,
.restore = mdio_bus_restore,
};
#define MDIO_BUS_PM_OPS (&mdio_bus_pm_ops)
#else
#define MDIO_BUS_PM_OPS NULL
#endif /* CONFIG_PM */
struct bus_type mdio_bus_type = {
.name = "mdio_bus",
.match = mdio_bus_match,
.suspend = mdio_bus_suspend,
.resume = mdio_bus_resume,
.pm = MDIO_BUS_PM_OPS,
};
EXPORT_SYMBOL(mdio_bus_type);

30
drivers/net/phy/phy_device.c
View File

@ -378,6 +378,20 @@ void phy_disconnect(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_disconnect);
int phy_init_hw(struct phy_device *phydev)
{
int ret;
if (!phydev->drv || !phydev->drv->config_init)
return 0;
ret = phy_scan_fixups(phydev);
if (ret < 0)
return ret;
return phydev->drv->config_init(phydev);
}
/**
* phy_attach_direct - attach a network device to a given PHY device pointer
* @dev: network device to attach
@ -425,21 +439,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
/* Do initial configuration here, now that
* we have certain key parameters
* (dev_flags and interface) */
if (phydev->drv->config_init) {
int err;
err = phy_scan_fixups(phydev);
if (err < 0)
return err;
err = phydev->drv->config_init(phydev);
if (err < 0)
return err;
}
return 0;
return phy_init_hw(phydev);
}
EXPORT_SYMBOL(phy_attach_direct);

2
drivers/net/rrunner.c
View File

@ -1293,7 +1293,7 @@ static void rr_dump(struct net_device *dev)
printk("Error code 0x%x\n", readl(&regs->Fail1));
index = (((readl(&regs->EvtPrd) >> 8) & 0xff ) - 1) % EVT_RING_ENTRIES;
index = (((readl(&regs->EvtPrd) >> 8) & 0xff) - 1) % TX_RING_ENTRIES;
cons = rrpriv->dirty_tx;
printk("TX ring index %i, TX consumer %i\n",
index, cons);

6
drivers/net/sfc/efx.c
View File

@ -741,14 +741,14 @@ static int efx_probe_port(struct efx_nic *efx)
EFX_LOG(efx, "create port\n");
if (phy_flash_cfg)
efx->phy_mode = PHY_MODE_SPECIAL;
/* Connect up MAC/PHY operations table */
rc = efx->type->probe_port(efx);
if (rc)
goto err;
if (phy_flash_cfg)
efx->phy_mode = PHY_MODE_SPECIAL;
/* Sanity check MAC address */
if (is_valid_ether_addr(efx->mac_address)) {
memcpy(efx->net_dev->dev_addr, efx->mac_address, ETH_ALEN);

1
drivers/net/sfc/falcon.c
View File

@ -925,6 +925,7 @@ static int falcon_probe_port(struct efx_nic *efx)
static void falcon_remove_port(struct efx_nic *efx)
{
efx->phy_op->remove(efx);
efx_nic_free_buffer(efx, &efx->stats_buffer);
}

38
drivers/net/sfc/falcon_xmac.c
View File

@ -111,16 +111,12 @@ static void falcon_mask_status_intr(struct efx_nic *efx, bool enable)
efx_writeo(efx, &reg, FR_AB_XM_MGT_INT_MASK);
}
/* Get status of XAUI link */
static bool falcon_xaui_link_ok(struct efx_nic *efx)
static bool falcon_xgxs_link_ok(struct efx_nic *efx)
{
efx_oword_t reg;
bool align_done, link_ok = false;
int sync_status;
if (LOOPBACK_INTERNAL(efx))
return true;
/* Read link status */
efx_reado(efx, &reg, FR_AB_XX_CORE_STAT);
@ -135,14 +131,24 @@ static bool falcon_xaui_link_ok(struct efx_nic *efx)
EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_DISPERR, FFE_AB_XX_STAT_ALL_LANES);
efx_writeo(efx, &reg, FR_AB_XX_CORE_STAT);
/* If the link is up, then check the phy side of the xaui link */
if (efx->link_state.up && link_ok)
if (efx->mdio.mmds & (1 << MDIO_MMD_PHYXS))
link_ok = efx_mdio_phyxgxs_lane_sync(efx);
return link_ok;
}
static bool falcon_xmac_link_ok(struct efx_nic *efx)
{
/*
* Check MAC's XGXS link status except when using XGMII loopback
* which bypasses the XGXS block.
* If possible, check PHY's XGXS link status except when using
* MAC loopback.
*/
return (efx->loopback_mode == LOOPBACK_XGMII ||
falcon_xgxs_link_ok(efx)) &&
(!(efx->mdio.mmds & (1 << MDIO_MMD_PHYXS)) ||
LOOPBACK_INTERNAL(efx) ||
efx_mdio_phyxgxs_lane_sync(efx));
}
void falcon_reconfigure_xmac_core(struct efx_nic *efx)
{
unsigned int max_frame_len;
@ -245,9 +251,9 @@ static void falcon_reconfigure_xgxs_core(struct efx_nic *efx)
/* Try to bring up the Falcon side of the Falcon-Phy XAUI link */
static bool falcon_check_xaui_link_up(struct efx_nic *efx, int tries)
static bool falcon_xmac_link_ok_retry(struct efx_nic *efx, int tries)
{
bool mac_up = falcon_xaui_link_ok(efx);
bool mac_up = falcon_xmac_link_ok(efx);
if (LOOPBACK_MASK(efx) & LOOPBACKS_EXTERNAL(efx) & LOOPBACKS_WS ||
efx_phy_mode_disabled(efx->phy_mode))
@ -261,7 +267,7 @@ static bool falcon_check_xaui_link_up(struct efx_nic *efx, int tries)
falcon_reset_xaui(efx);
udelay(200);
mac_up = falcon_xaui_link_ok(efx);
mac_up = falcon_xmac_link_ok(efx);
--tries;
}
@ -272,7 +278,7 @@ static bool falcon_check_xaui_link_up(struct efx_nic *efx, int tries)
static bool falcon_xmac_check_fault(struct efx_nic *efx)
{
return !falcon_check_xaui_link_up(efx, 5);
return !falcon_xmac_link_ok_retry(efx, 5);
}
static int falcon_reconfigure_xmac(struct efx_nic *efx)
@ -284,7 +290,7 @@ static int falcon_reconfigure_xmac(struct efx_nic *efx)
falcon_reconfigure_mac_wrapper(efx);
efx->xmac_poll_required = !falcon_check_xaui_link_up(efx, 5);
efx->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 5);
falcon_mask_status_intr(efx, true);
return 0;
@ -357,7 +363,7 @@ void falcon_poll_xmac(struct efx_nic *efx)
return;
falcon_mask_status_intr(efx, false);
efx->xmac_poll_required = !falcon_check_xaui_link_up(efx, 1);
efx->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 1);
falcon_mask_status_intr(efx, true);
}

93
drivers/net/sfc/mcdi_phy.c
View File

@ -304,31 +304,47 @@ static u32 mcdi_to_ethtool_media(u32 media)
static int efx_mcdi_phy_probe(struct efx_nic *efx)
{
struct efx_mcdi_phy_cfg *phy_cfg;
struct efx_mcdi_phy_cfg *phy_data;
u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
u32 caps;
int rc;
/* TODO: Move phy_data initialisation to
* phy_op->probe/remove, rather than init/fini */
phy_cfg = kzalloc(sizeof(*phy_cfg), GFP_KERNEL);
if (phy_cfg == NULL) {
rc = -ENOMEM;
goto fail_alloc;
}
rc = efx_mcdi_get_phy_cfg(efx, phy_cfg);
/* Initialise and populate phy_data */
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
if (phy_data == NULL)
return -ENOMEM;
rc = efx_mcdi_get_phy_cfg(efx, phy_data);
if (rc != 0)
goto fail;
efx->phy_type = phy_cfg->type;
/* Read initial link advertisement */
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
if (rc)
goto fail;
efx->mdio_bus = phy_cfg->channel;
efx->mdio.prtad = phy_cfg->port;
efx->mdio.mmds = phy_cfg->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22);
/* Fill out nic state */
efx->phy_data = phy_data;
efx->phy_type = phy_data->type;
efx->mdio_bus = phy_data->channel;
efx->mdio.prtad = phy_data->port;
efx->mdio.mmds = phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22);
efx->mdio.mode_support = 0;
if (phy_cfg->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22))
if (phy_data->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22))
efx->mdio.mode_support |= MDIO_SUPPORTS_C22;
if (phy_cfg->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22))
if (phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22))
efx->mdio.mode_support |= MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP);
if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN))
efx->link_advertising =
mcdi_to_ethtool_cap(phy_data->media, caps);
else
phy_data->forced_cap = caps;
/* Assert that we can map efx -> mcdi loopback modes */
BUILD_BUG_ON(LOOPBACK_NONE != MC_CMD_LOOPBACK_NONE);
BUILD_BUG_ON(LOOPBACK_DATA != MC_CMD_LOOPBACK_DATA);
@ -365,46 +381,6 @@ static int efx_mcdi_phy_probe(struct efx_nic *efx)
* but by convention we don't */
efx->loopback_modes &= ~(1 << LOOPBACK_NONE);
kfree(phy_cfg);
return 0;
fail:
kfree(phy_cfg);
fail_alloc:
return rc;
}
static int efx_mcdi_phy_init(struct efx_nic *efx)
{
struct efx_mcdi_phy_cfg *phy_data;
u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
u32 caps;
int rc;
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
if (phy_data == NULL)
return -ENOMEM;
rc = efx_mcdi_get_phy_cfg(efx, phy_data);
if (rc != 0)
goto fail;
efx->phy_data = phy_data;
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
if (rc)
goto fail;
caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP);
if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN))
efx->link_advertising =
mcdi_to_ethtool_cap(phy_data->media, caps);
else
phy_data->forced_cap = caps;
return 0;
fail:
@ -504,7 +480,7 @@ static bool efx_mcdi_phy_poll(struct efx_nic *efx)
return !efx_link_state_equal(&efx->link_state, &old_state);
}
static void efx_mcdi_phy_fini(struct efx_nic *efx)
static void efx_mcdi_phy_remove(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data = efx->phy_data;
@ -586,10 +562,11 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec
struct efx_phy_operations efx_mcdi_phy_ops = {
.probe = efx_mcdi_phy_probe,
.init = efx_mcdi_phy_init,
.init = efx_port_dummy_op_int,
.reconfigure = efx_mcdi_phy_reconfigure,
.poll = efx_mcdi_phy_poll,
.fini = efx_mcdi_phy_fini,
.fini = efx_port_dummy_op_void,
.remove = efx_mcdi_phy_remove,
.get_settings = efx_mcdi_phy_get_settings,
.set_settings = efx_mcdi_phy_set_settings,
.run_tests = NULL,

1
drivers/net/sfc/net_driver.h
View File

@ -524,6 +524,7 @@ struct efx_phy_operations {
int (*probe) (struct efx_nic *efx);
int (*init) (struct efx_nic *efx);
void (*fini) (struct efx_nic *efx);
void (*remove) (struct efx_nic *efx);
int (*reconfigure) (struct efx_nic *efx);
bool (*poll) (struct efx_nic *efx);
void (*get_settings) (struct efx_nic *efx,

2
drivers/net/sfc/nic.c
View File

@ -1576,6 +1576,8 @@ void efx_nic_init_common(struct efx_nic *efx)
EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_SOFT_EVT_EN, 1);
/* Prefetch threshold 2 => fetch when descriptor cache half empty */
EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_THRESHOLD, 2);
/* Disable hardware watchdog which can misfire */
EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_WD_TMR, 0x3fffff);
/* Squash TX of packets of 16 bytes or less */
if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0)
EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1);

238
drivers/net/sfc/qt202x_phy.c
View File

@ -33,6 +33,9 @@
#define PCS_FW_HEARTBEAT_REG 0xd7ee
#define PCS_FW_HEARTB_LBN 0
#define PCS_FW_HEARTB_WIDTH 8
#define PCS_FW_PRODUCT_CODE_1 0xd7f0
#define PCS_FW_VERSION_1 0xd7f3
#define PCS_FW_BUILD_1 0xd7f6
#define PCS_UC8051_STATUS_REG 0xd7fd
#define PCS_UC_STATUS_LBN 0
#define PCS_UC_STATUS_WIDTH 8
@ -52,14 +55,24 @@ void falcon_qt202x_set_led(struct efx_nic *p, int led, int mode)
struct qt202x_phy_data {
enum efx_phy_mode phy_mode;
bool bug17190_in_bad_state;
unsigned long bug17190_timer;
u32 firmware_ver;
};
#define QT2022C2_MAX_RESET_TIME 500
#define QT2022C2_RESET_WAIT 10
static int qt2025c_wait_reset(struct efx_nic *efx)
#define QT2025C_MAX_HEARTB_TIME (5 * HZ)
#define QT2025C_HEARTB_WAIT 100
#define QT2025C_MAX_FWSTART_TIME (25 * HZ / 10)
#define QT2025C_FWSTART_WAIT 100
#define BUG17190_INTERVAL (2 * HZ)
static int qt2025c_wait_heartbeat(struct efx_nic *efx)
{
unsigned long timeout = jiffies + 10 * HZ;
unsigned long timeout = jiffies + QT2025C_MAX_HEARTB_TIME;
int reg, old_counter = 0;
/* Wait for firmware heartbeat to start */
@ -74,11 +87,25 @@ static int qt2025c_wait_reset(struct efx_nic *efx)
old_counter = counter;
else if (counter != old_counter)
break;
if (time_after(jiffies, timeout))
if (time_after(jiffies, timeout)) {
/* Some cables have EEPROMs that conflict with the
* PHY's on-board EEPROM so it cannot load firmware */
EFX_ERR(efx, "If an SFP+ direct attach cable is"
" connected, please check that it complies"
" with the SFP+ specification\n");
return -ETIMEDOUT;
msleep(10);
}
msleep(QT2025C_HEARTB_WAIT);
}
return 0;
}
static int qt2025c_wait_fw_status_good(struct efx_nic *efx)
{
unsigned long timeout = jiffies + QT2025C_MAX_FWSTART_TIME;
int reg;
/* Wait for firmware status to look good */
for (;;) {
reg = efx_mdio_read(efx, MDIO_MMD_PCS, PCS_UC8051_STATUS_REG);
@ -90,7 +117,178 @@ static int qt2025c_wait_reset(struct efx_nic *efx)
break;
if (time_after(jiffies, timeout))
return -ETIMEDOUT;
msleep(QT2025C_FWSTART_WAIT);
}
return 0;
}
static void qt2025c_restart_firmware(struct efx_nic *efx)
{
/* Restart microcontroller execution of firmware from RAM */
efx_mdio_write(efx, 3, 0xe854, 0x00c0);
efx_mdio_write(efx, 3, 0xe854, 0x0040);
msleep(50);
}
static int qt2025c_wait_reset(struct efx_nic *efx)
{
int rc;
rc = qt2025c_wait_heartbeat(efx);
if (rc != 0)
return rc;
rc = qt2025c_wait_fw_status_good(efx);
if (rc == -ETIMEDOUT) {
/* Bug 17689: occasionally heartbeat starts but firmware status
* code never progresses beyond 0x00. Try again, once, after
* restarting execution of the firmware image. */
EFX_LOG(efx, "bashing QT2025C microcontroller\n");
qt2025c_restart_firmware(efx);
rc = qt2025c_wait_heartbeat(efx);
if (rc != 0)
return rc;
rc = qt2025c_wait_fw_status_good(efx);
}
return rc;
}
static void qt2025c_firmware_id(struct efx_nic *efx)
{
struct qt202x_phy_data *phy_data = efx->phy_data;
u8 firmware_id[9];
size_t i;
for (i = 0; i < sizeof(firmware_id); i++)
firmware_id[i] = efx_mdio_read(efx, MDIO_MMD_PCS,
PCS_FW_PRODUCT_CODE_1 + i);
EFX_INFO(efx, "QT2025C firmware %xr%d v%d.%d.%d.%d [20%02d-%02d-%02d]\n",
(firmware_id[0] << 8) | firmware_id[1], firmware_id[2],
firmware_id[3] >> 4, firmware_id[3] & 0xf,
firmware_id[4], firmware_id[5],
firmware_id[6], firmware_id[7], firmware_id[8]);
phy_data->firmware_ver = ((firmware_id[3] & 0xf0) << 20) |
((firmware_id[3] & 0x0f) << 16) |
(firmware_id[4] << 8) | firmware_id[5];
}
static void qt2025c_bug17190_workaround(struct efx_nic *efx)
{
struct qt202x_phy_data *phy_data = efx->phy_data;
/* The PHY can get stuck in a state where it reports PHY_XS and PMA/PMD
* layers up, but PCS down (no block_lock). If we notice this state
* persisting for a couple of seconds, we switch PMA/PMD loopback
* briefly on and then off again, which is normally sufficient to
* recover it.
*/
if (efx->link_state.up ||
!efx_mdio_links_ok(efx, MDIO_DEVS_PMAPMD | MDIO_DEVS_PHYXS)) {
phy_data->bug17190_in_bad_state = false;
return;
}
if (!phy_data->bug17190_in_bad_state) {
phy_data->bug17190_in_bad_state = true;
phy_data->bug17190_timer = jiffies + BUG17190_INTERVAL;
return;
}
if (time_after_eq(jiffies, phy_data->bug17190_timer)) {
EFX_LOG(efx, "bashing QT2025C PMA/PMD\n");
efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_CTRL1,
MDIO_PMA_CTRL1_LOOPBACK, true);
msleep(100);
efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_CTRL1,
MDIO_PMA_CTRL1_LOOPBACK, false);
phy_data->bug17190_timer = jiffies + BUG17190_INTERVAL;
}
}
static int qt2025c_select_phy_mode(struct efx_nic *efx)
{
struct qt202x_phy_data *phy_data = efx->phy_data;
struct falcon_board *board = falcon_board(efx);
int reg, rc, i;
uint16_t phy_op_mode;
/* Only 2.0.1.0+ PHY firmware supports the more optimal SFP+
* Self-Configure mode. Don't attempt any switching if we encounter
* older firmware. */
if (phy_data->firmware_ver < 0x02000100)
return 0;
/* In general we will get optimal behaviour in "SFP+ Self-Configure"
* mode; however, that powers down most of the PHY when no module is
* present, so we must use a different mode (any fixed mode will do)
* to be sure that loopbacks will work. */
phy_op_mode = (efx->loopback_mode == LOOPBACK_NONE) ? 0x0038 : 0x0020;
/* Only change mode if really necessary */
reg = efx_mdio_read(efx, 1, 0xc319);
if ((reg & 0x0038) == phy_op_mode)
return 0;
EFX_LOG(efx, "Switching PHY to mode 0x%04x\n", phy_op_mode);
/* This sequence replicates the register writes configured in the boot
* EEPROM (including the differences between board revisions), except
* that the operating mode is changed, and the PHY is prevented from
* unnecessarily reloading the main firmware image again. */
efx_mdio_write(efx, 1, 0xc300, 0x0000);
/* (Note: this portion of the boot EEPROM sequence, which bit-bashes 9
* STOPs onto the firmware/module I2C bus to reset it, varies across
* board revisions, as the bus is connected to different GPIO/LED
* outputs on the PHY.) */
if (board->major == 0 && board->minor < 2) {
efx_mdio_write(efx, 1, 0xc303, 0x4498);
for (i = 0; i < 9; i++) {
efx_mdio_write(efx, 1, 0xc303, 0x4488);
efx_mdio_write(efx, 1, 0xc303, 0x4480);
efx_mdio_write(efx, 1, 0xc303, 0x4490);
efx_mdio_write(efx, 1, 0xc303, 0x4498);
}
} else {
efx_mdio_write(efx, 1, 0xc303, 0x0920);
efx_mdio_write(efx, 1, 0xd008, 0x0004);
for (i = 0; i < 9; i++) {
efx_mdio_write(efx, 1, 0xc303, 0x0900);
efx_mdio_write(efx, 1, 0xd008, 0x0005);
efx_mdio_write(efx, 1, 0xc303, 0x0920);
efx_mdio_write(efx, 1, 0xd008, 0x0004);
}
efx_mdio_write(efx, 1, 0xc303, 0x4900);
}
efx_mdio_write(efx, 1, 0xc303, 0x4900);
efx_mdio_write(efx, 1, 0xc302, 0x0004);
efx_mdio_write(efx, 1, 0xc316, 0x0013);
efx_mdio_write(efx, 1, 0xc318, 0x0054);
efx_mdio_write(efx, 1, 0xc319, phy_op_mode);
efx_mdio_write(efx, 1, 0xc31a, 0x0098);
efx_mdio_write(efx, 3, 0x0026, 0x0e00);
efx_mdio_write(efx, 3, 0x0027, 0x0013);
efx_mdio_write(efx, 3, 0x0028, 0xa528);
efx_mdio_write(efx, 1, 0xd006, 0x000a);
efx_mdio_write(efx, 1, 0xd007, 0x0009);
efx_mdio_write(efx, 1, 0xd008, 0x0004);
/* This additional write is not present in the boot EEPROM. It
* prevents the PHY's internal boot ROM doing another pointless (and
* slow) reload of the firmware image (the microcontroller's code
* memory is not affected by the microcontroller reset). */
efx_mdio_write(efx, 1, 0xc317, 0x00ff);
efx_mdio_write(efx, 1, 0xc300, 0x0002);
msleep(20);
/* Restart microcontroller execution of firmware from RAM */
qt2025c_restart_firmware(efx);
/* Wait for the microcontroller to be ready again */
rc = qt2025c_wait_reset(efx);
if (rc < 0) {
EFX_ERR(efx, "PHY microcontroller reset during mode switch "
"timed out\n");
return rc;
}
return 0;
@ -137,6 +335,16 @@ static int qt202x_reset_phy(struct efx_nic *efx)
static int qt202x_phy_probe(struct efx_nic *efx)
{
struct qt202x_phy_data *phy_data;
phy_data = kzalloc(sizeof(struct qt202x_phy_data), GFP_KERNEL);
if (!phy_data)
return -ENOMEM;
efx->phy_data = phy_data;
phy_data->phy_mode = efx->phy_mode;
phy_data->bug17190_in_bad_state = false;
phy_data->bug17190_timer = 0;
efx->mdio.mmds = QT202X_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = QT202X_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
@ -145,7 +353,6 @@ static int qt202x_phy_probe(struct efx_nic *efx)
static int qt202x_phy_init(struct efx_nic *efx)
{
struct qt202x_phy_data *phy_data;
u32 devid;
int rc;
@ -155,17 +362,14 @@ static int qt202x_phy_init(struct efx_nic *efx)
return rc;
}
phy_data = kzalloc(sizeof(struct qt202x_phy_data), GFP_KERNEL);
if (!phy_data)
return -ENOMEM;
efx->phy_data = phy_data;
devid = efx_mdio_read_id(efx, MDIO_MMD_PHYXS);
EFX_INFO(efx, "PHY ID reg %x (OUI %06x model %02x revision %x)\n",
devid, efx_mdio_id_oui(devid), efx_mdio_id_model(devid),
efx_mdio_id_rev(devid));
phy_data->phy_mode = efx->phy_mode;
if (efx->phy_type == PHY_TYPE_QT2025C)
qt2025c_firmware_id(efx);
return 0;
}
@ -183,6 +387,9 @@ static bool qt202x_phy_poll(struct efx_nic *efx)
efx->link_state.fd = true;
efx->link_state.fc = efx->wanted_fc;
if (efx->phy_type == PHY_TYPE_QT2025C)
qt2025c_bug17190_workaround(efx);
return efx->link_state.up != was_up;
}
@ -191,6 +398,10 @@ static int qt202x_phy_reconfigure(struct efx_nic *efx)
struct qt202x_phy_data *phy_data = efx->phy_data;
if (efx->phy_type == PHY_TYPE_QT2025C) {
int rc = qt2025c_select_phy_mode(efx);
if (rc)
return rc;
/* There are several different register bits which can
* disable TX (and save power) on direct-attach cables
* or optical transceivers, varying somewhat between
@ -224,7 +435,7 @@ static void qt202x_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecm
mdio45_ethtool_gset(&efx->mdio, ecmd);
}
static void qt202x_phy_fini(struct efx_nic *efx)
static void qt202x_phy_remove(struct efx_nic *efx)
{
/* Free the context block */
kfree(efx->phy_data);
@ -236,7 +447,8 @@ struct efx_phy_operations falcon_qt202x_phy_ops = {
.init = qt202x_phy_init,
.reconfigure = qt202x_phy_reconfigure,
.poll = qt202x_phy_poll,
.fini = qt202x_phy_fini,
.fini = efx_port_dummy_op_void,
.remove = qt202x_phy_remove,
.get_settings = qt202x_phy_get_settings,
.set_settings = efx_mdio_set_settings,
};

1
drivers/net/sfc/siena.c
View File

@ -133,6 +133,7 @@ static int siena_probe_port(struct efx_nic *efx)
void siena_remove_port(struct efx_nic *efx)
{
efx->phy_op->remove(efx);
efx_nic_free_buffer(efx, &efx->stats_buffer);
}

140
drivers/net/sfc/tenxpress.c
View File

@ -202,10 +202,14 @@ static ssize_t set_phy_short_reach(struct device *dev,
int rc;
rtnl_lock();
efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR,
MDIO_PMA_10GBT_TXPWR_SHORT,
count != 0 && *buf != '0');
rc = efx_reconfigure_port(efx);
if (efx->state != STATE_RUNNING) {
rc = -EBUSY;
} else {
efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR,
MDIO_PMA_10GBT_TXPWR_SHORT,
count != 0 && *buf != '0');
rc = efx_reconfigure_port(efx);
}
rtnl_unlock();
return rc < 0 ? rc : (ssize_t)count;
@ -298,36 +302,62 @@ static int tenxpress_init(struct efx_nic *efx)
return 0;
}
static int sfx7101_phy_probe(struct efx_nic *efx)
{
efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
return 0;
}
static int sft9001_phy_probe(struct efx_nic *efx)
{
efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = (SFT9001_LOOPBACKS | FALCON_XMAC_LOOPBACKS |
FALCON_GMAC_LOOPBACKS);
return 0;
}
static int tenxpress_phy_init(struct efx_nic *efx)
static int tenxpress_phy_probe(struct efx_nic *efx)
{
struct tenxpress_phy_data *phy_data;
int rc = 0;
falcon_board(efx)->type->init_phy(efx);
int rc;
/* Allocate phy private storage */
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
if (!phy_data)
return -ENOMEM;
efx->phy_data = phy_data;
phy_data->phy_mode = efx->phy_mode;
/* Create any special files */
if (efx->phy_type == PHY_TYPE_SFT9001B) {
rc = device_create_file(&efx->pci_dev->dev,
&dev_attr_phy_short_reach);
if (rc)
goto fail;
}
if (efx->phy_type == PHY_TYPE_SFX7101) {
efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45;
efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
ADVERTISED_10000baseT_Full);
} else {
efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = (SFT9001_LOOPBACKS |
FALCON_XMAC_LOOPBACKS |
FALCON_GMAC_LOOPBACKS);
efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
ADVERTISED_10000baseT_Full |
ADVERTISED_1000baseT_Full |
ADVERTISED_100baseT_Full);
}
return 0;
fail:
kfree(efx->phy_data);
efx->phy_data = NULL;
return rc;
}
static int tenxpress_phy_init(struct efx_nic *efx)
{
int rc;
falcon_board(efx)->type->init_phy(efx);
if (!(efx->phy_mode & PHY_MODE_SPECIAL)) {
if (efx->phy_type == PHY_TYPE_SFT9001A) {
int reg;
@ -341,44 +371,27 @@ static int tenxpress_phy_init(struct efx_nic *efx)
rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS);
if (rc < 0)
goto fail;
return rc;
rc = efx_mdio_check_mmds(efx, TENXPRESS_REQUIRED_DEVS, 0);
if (rc < 0)
goto fail;
return rc;
}
rc = tenxpress_init(efx);
if (rc < 0)
goto fail;
return rc;
/* Initialise advertising flags */
efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
ADVERTISED_10000baseT_Full);
if (efx->phy_type != PHY_TYPE_SFX7101)
efx->link_advertising |= (ADVERTISED_1000baseT_Full |
ADVERTISED_100baseT_Full);
/* Reinitialise flow control settings */
efx_link_set_wanted_fc(efx, efx->wanted_fc);
efx_mdio_an_reconfigure(efx);
if (efx->phy_type == PHY_TYPE_SFT9001B) {
rc = device_create_file(&efx->pci_dev->dev,
&dev_attr_phy_short_reach);
if (rc)
goto fail;
}
schedule_timeout_uninterruptible(HZ / 5); /* 200ms */
/* Let XGXS and SerDes out of reset */
falcon_reset_xaui(efx);
return 0;
fail:
kfree(efx->phy_data);
efx->phy_data = NULL;
return rc;
}
/* Perform a "special software reset" on the PHY. The caller is
@ -589,25 +602,26 @@ static bool tenxpress_phy_poll(struct efx_nic *efx)
return !efx_link_state_equal(&efx->link_state, &old_state);
}
static void tenxpress_phy_fini(struct efx_nic *efx)
static void sfx7101_phy_fini(struct efx_nic *efx)
{
int reg;
/* Power down the LNPGA */
reg = (1 << PMA_PMD_LNPGA_POWERDOWN_LBN);
efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg);
/* Waiting here ensures that the board fini, which can turn
* off the power to the PHY, won't get run until the LNPGA
* powerdown has been given long enough to complete. */
schedule_timeout_uninterruptible(LNPGA_PDOWN_WAIT); /* 200 ms */
}
static void tenxpress_phy_remove(struct efx_nic *efx)
{
if (efx->phy_type == PHY_TYPE_SFT9001B)
device_remove_file(&efx->pci_dev->dev,
&dev_attr_phy_short_reach);
if (efx->phy_type == PHY_TYPE_SFX7101) {
/* Power down the LNPGA */
reg = (1 << PMA_PMD_LNPGA_POWERDOWN_LBN);
efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg);
/* Waiting here ensures that the board fini, which can turn
* off the power to the PHY, won't get run until the LNPGA
* powerdown has been given long enough to complete. */
schedule_timeout_uninterruptible(LNPGA_PDOWN_WAIT); /* 200 ms */
}
kfree(efx->phy_data);
efx->phy_data = NULL;
}
@ -819,11 +833,12 @@ static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising)
}
struct efx_phy_operations falcon_sfx7101_phy_ops = {
.probe = sfx7101_phy_probe,
.probe = tenxpress_phy_probe,
.init = tenxpress_phy_init,
.reconfigure = tenxpress_phy_reconfigure,
.poll = tenxpress_phy_poll,
.fini = tenxpress_phy_fini,
.fini = sfx7101_phy_fini,
.remove = tenxpress_phy_remove,
.get_settings = tenxpress_get_settings,
.set_settings = tenxpress_set_settings,
.set_npage_adv = sfx7101_set_npage_adv,
@ -832,11 +847,12 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = {
};
struct efx_phy_operations falcon_sft9001_phy_ops = {
.probe = sft9001_phy_probe,
.probe = tenxpress_phy_probe,
.init = tenxpress_phy_init,
.reconfigure = tenxpress_phy_reconfigure,
.poll = tenxpress_phy_poll,
.fini = tenxpress_phy_fini,
.fini = efx_port_dummy_op_void,
.remove = tenxpress_phy_remove,
.get_settings = tenxpress_get_settings,
.set_settings = tenxpress_set_settings,
.set_npage_adv = sft9001_set_npage_adv,

4
drivers/net/sfc/tx.c
View File

@ -821,8 +821,6 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
EFX_TXQ_MASK];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->skb);
buffer->len = 0;
buffer->continuation = true;
if (buffer->unmap_len) {
unmap_addr = (buffer->dma_addr + buffer->len -
buffer->unmap_len);
@ -836,6 +834,8 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
PCI_DMA_TODEVICE);
buffer->unmap_len = 0;
}
buffer->len = 0;
buffer->continuation = true;
}
}

2
drivers/net/sh_eth.c
View File

@ -110,7 +110,7 @@ static void sh_eth_reset(struct net_device *ndev)
mdelay(1);
cnt--;
}
if (cnt < 0)
if (cnt == 0)
printk(KERN_ERR "Device reset fail\n");
/* Table Init */

4
drivers/net/tulip/Kconfig
View File

@ -101,6 +101,10 @@ config TULIP_NAPI_HW_MITIGATION
If in doubt, say Y.
config TULIP_DM910X
def_bool y
depends on TULIP && SPARC
config DE4X5
tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA"
depends on PCI || EISA

21
drivers/net/tulip/dmfe.c
View File

@ -92,6 +92,10 @@
#include <asm/uaccess.h>
#include <asm/irq.h>
#ifdef CONFIG_TULIP_DM910X
#include <linux/of.h>
#endif
/* Board/System/Debug information/definition ---------------- */
#define PCI_DM9132_ID 0x91321282 /* Davicom DM9132 ID */
@ -377,6 +381,23 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
if (!printed_version++)
printk(version);
/*
* SPARC on-board DM910x chips should be handled by the main
* tulip driver, except for early DM9100s.
*/
#ifdef CONFIG_TULIP_DM910X
if ((ent->driver_data == PCI_DM9100_ID && pdev->revision >= 0x30) ||
ent->driver_data == PCI_DM9102_ID) {
struct device_node *dp = pci_device_to_OF_node(pdev);
if (dp && of_get_property(dp, "local-mac-address", NULL)) {
printk(KERN_INFO DRV_NAME
": skipping on-board DM910x (use tulip)\n");
return -ENODEV;
}
}
#endif
/* Init network device */
dev = alloc_etherdev(sizeof(*db));
if (dev == NULL)

32
drivers/net/tulip/tulip_core.c
View File

@ -196,9 +196,13 @@ struct tulip_chip_table tulip_tbl[] = {
| HAS_NWAY | HAS_PCI_MWI, tulip_timer, tulip_media_task },
/* DM910X */
#ifdef CONFIG_TULIP_DM910X
{ "Davicom DM9102/DM9102A", 128, 0x0001ebef,
HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI,
tulip_timer, tulip_media_task },
#else
{ NULL },
#endif
/* RS7112 */
{ "Conexant LANfinity", 256, 0x0001ebef,
@ -228,8 +232,10 @@ static DEFINE_PCI_DEVICE_TABLE(tulip_pci_tbl) = {
{ 0x1259, 0xa120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
{ 0x11F6, 0x9881, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMPEX9881 },
{ 0x8086, 0x0039, PCI_ANY_ID, PCI_ANY_ID, 0, 0, I21145 },
#ifdef CONFIG_TULIP_DM910X
{ 0x1282, 0x9100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X },
{ 0x1282, 0x9102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X },
#endif
{ 0x1113, 0x1216, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
{ 0x1113, 0x1217, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MX98715 },
{ 0x1113, 0x9511, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
@ -1299,18 +1305,30 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
}
/*
* Early DM9100's need software CRC and the DMFE driver
* DM910x chips should be handled by the dmfe driver, except
* on-board chips on SPARC systems. Also, early DM9100s need
* software CRC which only the dmfe driver supports.
*/
if (pdev->vendor == 0x1282 && pdev->device == 0x9100)
{
/* Read Chip revision */
if (pdev->revision < 0x30)
{
printk(KERN_ERR PFX "skipping early DM9100 with Crc bug (use dmfe)\n");
#ifdef CONFIG_TULIP_DM910X
if (chip_idx == DM910X) {
struct device_node *dp;
if (pdev->vendor == 0x1282 && pdev->device == 0x9100 &&
pdev->revision < 0x30) {
printk(KERN_INFO PFX
"skipping early DM9100 with Crc bug (use dmfe)\n");
return -ENODEV;
}
dp = pci_device_to_OF_node(pdev);
if (!(dp && of_get_property(dp, "local-mac-address", NULL))) {
printk(KERN_INFO PFX
"skipping DM910x expansion card (use dmfe)\n");
return -ENODEV;
}
}
#endif
/*
* Looks for early PCI chipsets where people report hangs

6
drivers/net/tun.c
View File

@ -849,13 +849,13 @@ static void tun_sock_write_space(struct sock *sk)
if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
wake_up_interruptible_sync(sk->sk_sleep);
tun = container_of(sk, struct tun_sock, sk)->tun;
tun = tun_sk(sk)->tun;
kill_fasync(&tun->fasync, SIGIO, POLL_OUT);
}
static void tun_sock_destruct(struct sock *sk)
{
free_netdev(container_of(sk, struct tun_sock, sk)->tun->dev);
free_netdev(tun_sk(sk)->tun->dev);
}
static struct proto tun_proto = {
@ -990,7 +990,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
sk->sk_write_space = tun_sock_write_space;
sk->sk_sndbuf = INT_MAX;
container_of(sk, struct tun_sock, sk)->tun = tun;
tun_sk(sk)->tun = tun;
security_tun_dev_post_create(sk);

45
drivers/net/ucc_geth.c
View File

@ -1563,7 +1563,10 @@ static int ugeth_disable(struct ucc_geth_private *ugeth, enum comm_dir mode)
static void ugeth_quiesce(struct ucc_geth_private *ugeth)
{
/* Wait for and prevent any further xmits. */
/* Prevent any further xmits, plus detach the device. */
netif_device_detach(ugeth->ndev);
/* Wait for any current xmits to finish. */
netif_tx_disable(ugeth->ndev);
/* Disable the interrupt to avoid NAPI rescheduling. */
@ -1577,7 +1580,7 @@ static void ugeth_activate(struct ucc_geth_private *ugeth)
{
napi_enable(&ugeth->napi);
enable_irq(ugeth->ug_info->uf_info.irq);
netif_tx_wake_all_queues(ugeth->ndev);
netif_device_attach(ugeth->ndev);
}
/* Called every time the controller might need to be made
@ -1648,25 +1651,28 @@ static void adjust_link(struct net_device *dev)
ugeth->oldspeed = phydev->speed;
}
/*
* To change the MAC configuration we need to disable the
* controller. To do so, we have to either grab ugeth->lock,
* which is a bad idea since 'graceful stop' commands might
* take quite a while, or we can quiesce driver's activity.
*/
ugeth_quiesce(ugeth);
ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
out_be32(&ug_regs->maccfg2, tempval);
out_be32(&uf_regs->upsmr, upsmr);
ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
ugeth_activate(ugeth);
if (!ugeth->oldlink) {
new_state = 1;
ugeth->oldlink = 1;
}
if (new_state) {
/*
* To change the MAC configuration we need to disable
* the controller. To do so, we have to either grab
* ugeth->lock, which is a bad idea since 'graceful
* stop' commands might take quite a while, or we can
* quiesce driver's activity.
*/
ugeth_quiesce(ugeth);
ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
out_be32(&ug_regs->maccfg2, tempval);
out_be32(&uf_regs->upsmr, upsmr);
ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
ugeth_activate(ugeth);
}
} else if (ugeth->oldlink) {
new_state = 1;
ugeth->oldlink = 0;
@ -3273,7 +3279,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
/* Handle the transmitted buffer and release */
/* the BD to be used with the current frame */
if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0))
if (bd == ugeth->txBd[txQ]) /* queue empty? */
break;
dev->stats.tx_packets++;
@ -3601,6 +3607,7 @@ static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state)
if (!netif_running(ndev))
return 0;
netif_device_detach(ndev);
napi_disable(&ugeth->napi);
/*
@ -3659,7 +3666,7 @@ static int ucc_geth_resume(struct of_device *ofdev)
phy_start(ugeth->phydev);
napi_enable(&ugeth->napi);
netif_start_queue(ndev);
netif_device_attach(ndev);
return 0;
}

13
drivers/net/ucc_geth.h
View File

@ -838,13 +838,13 @@ struct ucc_geth_hardware_statistics {
using the maximum is
easier */
#define UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32
#define UCC_GETH_SCHEDULER_ALIGNMENT 4 /* This is a guess */
#define UCC_GETH_SCHEDULER_ALIGNMENT 8 /* This is a guess */
#define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */
#define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */
#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 64
#define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */
#define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */
#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 /* This
#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 8 /* This
is a
guess
*/
@ -899,16 +899,17 @@ struct ucc_geth_hardware_statistics {
#define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size
*/
#define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */
#define UCC_GETH_UTFTT_INIT 128
#define UCC_GETH_UTFTT_INIT 512
/* Gigabit Ethernet (1000 Mbps) */
#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual
FIFO size */
#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */
#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */
#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual
#define UCC_GETH_UTFS_GIGA_INIT 4096/*2048*/ /* Tx virtual
FIFO size */
#define UCC_GETH_UTFET_GIGA_INIT 2048/*1024*/ /* 1/2 utfs */
#define UCC_GETH_UTFTT_GIGA_INIT 4096/*0x40*/ /* Tx virtual
FIFO size */
#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */
#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */
#define UCC_GETH_REMODER_INIT 0 /* bits that must be
set */

105
drivers/net/usb/hso.c
View File

@ -286,6 +286,7 @@ struct hso_device {
u8 usb_gone;
struct work_struct async_get_intf;
struct work_struct async_put_intf;
struct work_struct reset_device;
struct usb_device *usb;
struct usb_interface *interface;
@ -332,7 +333,8 @@ static void hso_kick_transmit(struct hso_serial *serial);
/* Helper functions */
static int hso_mux_submit_intr_urb(struct hso_shared_int *mux_int,
struct usb_device *usb, gfp_t gfp);
static void log_usb_status(int status, const char *function);
static void handle_usb_error(int status, const char *function,
struct hso_device *hso_dev);
static struct usb_endpoint_descriptor *hso_get_ep(struct usb_interface *intf,
int type, int dir);
static int hso_get_mux_ports(struct usb_interface *intf, unsigned char *ports);
@ -350,6 +352,7 @@ static void async_put_intf(struct work_struct *data);
static int hso_put_activity(struct hso_device *hso_dev);
static int hso_get_activity(struct hso_device *hso_dev);
static void tiocmget_intr_callback(struct urb *urb);
static void reset_device(struct work_struct *data);
/*****************************************************************************/
/* Helping functions */
/*****************************************************************************/
@ -461,10 +464,17 @@ static const struct usb_device_id hso_ids[] = {
{USB_DEVICE(0x0af0, 0x7501)}, /* GTM 382 */
{USB_DEVICE(0x0af0, 0x7601)}, /* GE40x */
{USB_DEVICE(0x0af0, 0x7701)},
{USB_DEVICE(0x0af0, 0x7706)},
{USB_DEVICE(0x0af0, 0x7801)},
{USB_DEVICE(0x0af0, 0x7901)},
{USB_DEVICE(0x0af0, 0x7A01)},
{USB_DEVICE(0x0af0, 0x7A05)},
{USB_DEVICE(0x0af0, 0x8200)},
{USB_DEVICE(0x0af0, 0x8201)},
{USB_DEVICE(0x0af0, 0x8300)},
{USB_DEVICE(0x0af0, 0x8302)},
{USB_DEVICE(0x0af0, 0x8304)},
{USB_DEVICE(0x0af0, 0x8400)},
{USB_DEVICE(0x0af0, 0xd035)},
{USB_DEVICE(0x0af0, 0xd055)},
{USB_DEVICE(0x0af0, 0xd155)},
@ -473,6 +483,8 @@ static const struct usb_device_id hso_ids[] = {
{USB_DEVICE(0x0af0, 0xd157)},
{USB_DEVICE(0x0af0, 0xd257)},
{USB_DEVICE(0x0af0, 0xd357)},
{USB_DEVICE(0x0af0, 0xd058)},
{USB_DEVICE(0x0af0, 0xc100)},
{}
};
MODULE_DEVICE_TABLE(usb, hso_ids);
@ -655,8 +667,8 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial)
spin_unlock_irqrestore(&serial_table_lock, flags);
}
/* log a meaningful explanation of an USB status */
static void log_usb_status(int status, const char *function)
static void handle_usb_error(int status, const char *function,
struct hso_device *hso_dev)
{
char *explanation;
@ -685,10 +697,20 @@ static void log_usb_status(int status, const char *function)
case -EMSGSIZE:
explanation = "internal error";
break;
case -EILSEQ:
case -EPROTO:
case -ETIME:
case -ETIMEDOUT:
explanation = "protocol error";
if (hso_dev)
schedule_work(&hso_dev->reset_device);
break;
default:
explanation = "unknown status";
break;
}
/* log a meaningful explanation of an USB status */
D1("%s: received USB status - %s (%d)", function, explanation, status);
}
@ -762,7 +784,7 @@ static void write_bulk_callback(struct urb *urb)
/* log status, but don't act on it, we don't need to resubmit anything
* anyhow */
if (status)
log_usb_status(status, __func__);
handle_usb_error(status, __func__, odev->parent);
hso_put_activity(odev->parent);
@ -806,7 +828,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb,
result = usb_submit_urb(odev->mux_bulk_tx_urb, GFP_ATOMIC);
if (result) {
dev_warn(&odev->parent->interface->dev,
"failed mux_bulk_tx_urb %d", result);
"failed mux_bulk_tx_urb %d\n", result);
net->stats.tx_errors++;
netif_start_queue(net);
} else {
@ -998,7 +1020,7 @@ static void read_bulk_callback(struct urb *urb)
/* is al ok? (Filip: Who's Al ?) */
if (status) {
log_usb_status(status, __func__);
handle_usb_error(status, __func__, odev->parent);
return;
}
@ -1019,7 +1041,8 @@ static void read_bulk_callback(struct urb *urb)
if (odev->parent->port_spec & HSO_INFO_CRC_BUG) {
u32 rest;
u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF };
rest = urb->actual_length % odev->in_endp->wMaxPacketSize;
rest = urb->actual_length %
le16_to_cpu(odev->in_endp->wMaxPacketSize);
if (((rest == 5) || (rest == 6)) &&
!memcmp(((u8 *) urb->transfer_buffer) +
urb->actual_length - 4, crc_check, 4)) {
@ -1053,7 +1076,7 @@ static void read_bulk_callback(struct urb *urb)
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
dev_warn(&odev->parent->interface->dev,
"%s failed submit mux_bulk_rx_urb %d", __func__,
"%s failed submit mux_bulk_rx_urb %d\n", __func__,
result);
}
@ -1207,7 +1230,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
D1("serial == NULL");
return;
} else if (status) {
log_usb_status(status, __func__);
handle_usb_error(status, __func__, serial->parent);
return;
}
@ -1225,7 +1248,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF };
rest =
urb->actual_length %
serial->in_endp->wMaxPacketSize;
le16_to_cpu(serial->in_endp->wMaxPacketSize);
if (((rest == 5) || (rest == 6)) &&
!memcmp(((u8 *) urb->transfer_buffer) +
urb->actual_length - 4, crc_check, 4)) {
@ -1513,7 +1536,7 @@ static void tiocmget_intr_callback(struct urb *urb)
if (!serial)
return;
if (status) {
log_usb_status(status, __func__);
handle_usb_error(status, __func__, serial->parent);
return;
}
tiocmget = serial->tiocmget;
@ -1700,6 +1723,10 @@ static int hso_serial_tiocmset(struct tty_struct *tty, struct file *file,
D1("no tty structures");
return -EINVAL;
}
if ((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM)
return -EINVAL;
if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
spin_lock_irqsave(&serial->serial_lock, flags);
@ -1838,7 +1865,7 @@ static int mux_device_request(struct hso_serial *serial, u8 type, u16 port,
result = usb_submit_urb(ctrl_urb, GFP_ATOMIC);
if (result) {
dev_err(&ctrl_urb->dev->dev,
"%s failed submit ctrl_urb %d type %d", __func__,
"%s failed submit ctrl_urb %d type %d\n", __func__,
result, type);
return result;
}
@ -1888,7 +1915,7 @@ static void intr_callback(struct urb *urb)
/* status check */
if (status) {
log_usb_status(status, __func__);
handle_usb_error(status, __func__, NULL);
return;
}
D4("\n--- Got intr callback 0x%02X ---", status);
@ -1905,18 +1932,18 @@ static void intr_callback(struct urb *urb)
if (serial != NULL) {
D1("Pending read interrupt on port %d\n", i);
spin_lock(&serial->serial_lock);
if (serial->rx_state == RX_IDLE) {
if (serial->rx_state == RX_IDLE &&
serial->open_count > 0) {
/* Setup and send a ctrl req read on
* port i */
if (!serial->rx_urb_filled[0]) {
if (!serial->rx_urb_filled[0]) {
serial->rx_state = RX_SENT;
hso_mux_serial_read(serial);
} else
serial->rx_state = RX_PENDING;
} else {
D1("Already pending a read on "
"port %d\n", i);
D1("Already a read pending on "
"port %d or port not open\n", i);
}
spin_unlock(&serial->serial_lock);
}
@ -1958,7 +1985,7 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb)
tty = tty_kref_get(serial->tty);
spin_unlock(&serial->serial_lock);
if (status) {
log_usb_status(status, __func__);
handle_usb_error(status, __func__, serial->parent);
tty_kref_put(tty);
return;
}
@ -2014,7 +2041,7 @@ static void ctrl_callback(struct urb *urb)
tty = tty_kref_get(serial->tty);
spin_unlock(&serial->serial_lock);
if (status) {
log_usb_status(status, __func__);
handle_usb_error(status, __func__, serial->parent);
tty_kref_put(tty);
return;
}
@ -2358,12 +2385,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
serial->tx_data_length = tx_size;
serial->tx_data = kzalloc(serial->tx_data_length, GFP_KERNEL);
if (!serial->tx_data) {
dev_err(dev, "%s - Out of memory", __func__);
dev_err(dev, "%s - Out of memory\n", __func__);
goto exit;
}
serial->tx_buffer = kzalloc(serial->tx_data_length, GFP_KERNEL);
if (!serial->tx_buffer) {
dev_err(dev, "%s - Out of memory", __func__);
dev_err(dev, "%s - Out of memory\n", __func__);
goto exit;
}
@ -2391,6 +2418,7 @@ static struct hso_device *hso_create_device(struct usb_interface *intf,
INIT_WORK(&hso_dev->async_get_intf, async_get_intf);
INIT_WORK(&hso_dev->async_put_intf, async_put_intf);
INIT_WORK(&hso_dev->reset_device, reset_device);
return hso_dev;
}
@ -2831,13 +2859,14 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface)
mux->shared_intr_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!mux->shared_intr_urb) {
dev_err(&interface->dev, "Could not allocate intr urb?");
dev_err(&interface->dev, "Could not allocate intr urb?\n");
goto exit;
}
mux->shared_intr_buf = kzalloc(mux->intr_endp->wMaxPacketSize,
GFP_KERNEL);
mux->shared_intr_buf =
kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize),
GFP_KERNEL);
if (!mux->shared_intr_buf) {
dev_err(&interface->dev, "Could not allocate intr buf?");
dev_err(&interface->dev, "Could not allocate intr buf?\n");
goto exit;
}
@ -3132,6 +3161,26 @@ out:
return result;
}
static void reset_device(struct work_struct *data)
{
struct hso_device *hso_dev =
container_of(data, struct hso_device, reset_device);
struct usb_device *usb = hso_dev->usb;
int result;
if (hso_dev->usb_gone) {
D1("No reset during disconnect\n");
} else {
result = usb_lock_device_for_reset(usb, hso_dev->interface);
if (result < 0)
D1("unable to lock device for reset: %d\n", result);
else {
usb_reset_device(usb);
usb_unlock_device(usb);
}
}
}
static void hso_serial_ref_free(struct kref *ref)
{
struct hso_device *hso_dev = container_of(ref, struct hso_device, ref);
@ -3232,13 +3281,13 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int,
usb_rcvintpipe(usb,
shared_int->intr_endp->bEndpointAddress & 0x7F),
shared_int->shared_intr_buf,
shared_int->intr_endp->wMaxPacketSize,
1,
intr_callback, shared_int,
shared_int->intr_endp->bInterval);
result = usb_submit_urb(shared_int->shared_intr_urb, gfp);
if (result)
dev_warn(&usb->dev, "%s failed mux_intr_urb %d", __func__,
dev_warn(&usb->dev, "%s failed mux_intr_urb %d\n", __func__,
result);
return result;

4
drivers/net/usb/rtl8150.c
View File

@ -270,7 +270,7 @@ static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg)
get_registers(dev, PHYCNT, 1, data);
} while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT));
if (i < MII_TIMEOUT) {
if (i <= MII_TIMEOUT) {
get_registers(dev, PHYDAT, 2, data);
*reg = data[0] | (data[1] << 8);
return 0;
@ -295,7 +295,7 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
get_registers(dev, PHYCNT, 1, data);
} while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT));
if (i < MII_TIMEOUT)
if (i <= MII_TIMEOUT)
return 0;
else
return 1;

41
drivers/net/via-rhine.c
View File

@ -102,6 +102,7 @@ static const int multicast_filter_limit = 32;
#include <linux/ethtool.h>
#include <linux/crc32.h>
#include <linux/bitops.h>
#include <linux/workqueue.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/io.h>
#include <asm/irq.h>
@ -389,6 +390,7 @@ struct rhine_private {
struct net_device *dev;
struct napi_struct napi;
spinlock_t lock;
struct work_struct reset_task;
/* Frequently used values: keep some adjacent for cache effect. */
u32 quirks;
@ -407,6 +409,7 @@ struct rhine_private {
static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
static int rhine_open(struct net_device *dev);
static void rhine_reset_task(struct work_struct *work);
static void rhine_tx_timeout(struct net_device *dev);
static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
struct net_device *dev);
@ -775,6 +778,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
dev->irq = pdev->irq;
spin_lock_init(&rp->lock);
INIT_WORK(&rp->reset_task, rhine_reset_task);
rp->mii_if.dev = dev;
rp->mii_if.mdio_read = mdio_read;
rp->mii_if.mdio_write = mdio_write;
@ -1179,22 +1184,18 @@ static int rhine_open(struct net_device *dev)
return 0;
}
static void rhine_tx_timeout(struct net_device *dev)
static void rhine_reset_task(struct work_struct *work)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status "
"%4.4x, resetting...\n",
dev->name, ioread16(ioaddr + IntrStatus),
mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
struct rhine_private *rp = container_of(work, struct rhine_private,
reset_task);
struct net_device *dev = rp->dev;
/* protect against concurrent rx interrupts */
disable_irq(rp->pdev->irq);
napi_disable(&rp->napi);
spin_lock(&rp->lock);
spin_lock_bh(&rp->lock);
/* clear all descriptors */
free_tbufs(dev);
@ -1206,7 +1207,7 @@ static void rhine_tx_timeout(struct net_device *dev)
rhine_chip_reset(dev);
init_registers(dev);
spin_unlock(&rp->lock);
spin_unlock_bh(&rp->lock);
enable_irq(rp->pdev->irq);
dev->trans_start = jiffies;
@ -1214,6 +1215,19 @@ static void rhine_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
static void rhine_tx_timeout(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status "
"%4.4x, resetting...\n",
dev->name, ioread16(ioaddr + IntrStatus),
mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
schedule_work(&rp->reset_task);
}
static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
struct net_device *dev)
{
@ -1830,10 +1844,11 @@ static int rhine_close(struct net_device *dev)
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
spin_lock_irq(&rp->lock);
netif_stop_queue(dev);
napi_disable(&rp->napi);
cancel_work_sync(&rp->reset_task);
netif_stop_queue(dev);
spin_lock_irq(&rp->lock);
if (debug > 1)
printk(KERN_DEBUG "%s: Shutting down ethercard, "

8
drivers/net/via-velocity.c
View File

@ -2237,8 +2237,6 @@ static int velocity_open(struct net_device *dev)
/* Ensure chip is running */
pci_set_power_state(vptr->pdev, PCI_D0);
velocity_give_many_rx_descs(vptr);
velocity_init_registers(vptr, VELOCITY_INIT_COLD);
ret = request_irq(vptr->pdev->irq, velocity_intr, IRQF_SHARED,
@ -2250,6 +2248,8 @@ static int velocity_open(struct net_device *dev)
goto out;
}
velocity_give_many_rx_descs(vptr);
mac_enable_int(vptr->mac_regs);
netif_start_queue(dev);
napi_enable(&vptr->napi);
@ -2339,10 +2339,10 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
dev->mtu = new_mtu;
velocity_give_many_rx_descs(vptr);
velocity_init_registers(vptr, VELOCITY_INIT_COLD);
velocity_give_many_rx_descs(vptr);
mac_enable_int(vptr->mac_regs);
netif_start_queue(dev);

8
drivers/net/vxge/vxge-main.c
View File

@ -310,7 +310,7 @@ static int vxge_rx_map(void *dtrh, struct vxge_ring *ring)
dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data,
rx_priv->data_size, PCI_DMA_FROMDEVICE);
if (dma_addr == 0) {
if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) {
ring->stats.pci_map_fail++;
return -EIO;
}
@ -4087,21 +4087,21 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit0;
}
if (!pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) {
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
vxge_debug_ll_config(VXGE_TRACE,
"%s : using 64bit DMA", __func__);
high_dma = 1;
if (pci_set_consistent_dma_mask(pdev,
0xffffffffffffffffULL)) {
DMA_BIT_MASK(64))) {
vxge_debug_init(VXGE_ERR,
"%s : unable to obtain 64bit DMA for "
"consistent allocations", __func__);
ret = -ENOMEM;
goto _exit1;
}
} else if (!pci_set_dma_mask(pdev, 0xffffffffUL)) {
} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
vxge_debug_ll_config(VXGE_TRACE,
"%s : using 32bit DMA", __func__);
} else {

4
drivers/net/wireless/libertas/mesh.c
View File

@ -1,6 +1,7 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/if_ether.h>
#include <linux/if_arp.h>
#include <linux/kthread.h>
#include <linux/kfifo.h>
@ -364,8 +365,7 @@ int lbs_add_mesh(struct lbs_private *priv)
mesh_dev->netdev_ops = &mesh_netdev_ops;
mesh_dev->ethtool_ops = &lbs_ethtool_ops;
memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
sizeof(priv->dev->dev_addr));
memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN);
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);

2
drivers/s390/net/claw.c
View File

@ -3398,7 +3398,7 @@ claw_init(void)
goto out_err;
}
CLAW_DBF_TEXT(2, setup, "init_mod");
claw_root_dev = root_device_register("qeth");
claw_root_dev = root_device_register("claw");
ret = IS_ERR(claw_root_dev) ? PTR_ERR(claw_root_dev) : 0;
if (ret)
goto register_err;

34
drivers/scsi/cxgb3i/cxgb3i_offload.c
View File

@ -1440,6 +1440,10 @@ void cxgb3i_c3cn_release(struct s3_conn *c3cn)
static int is_cxgb3_dev(struct net_device *dev)
{
struct cxgb3i_sdev_data *cdata;
struct net_device *ndev = dev;
if (dev->priv_flags & IFF_802_1Q_VLAN)
ndev = vlan_dev_real_dev(dev);
write_lock(&cdata_rwlock);
list_for_each_entry(cdata, &cdata_list, list) {
@ -1447,7 +1451,7 @@ static int is_cxgb3_dev(struct net_device *dev)
int i;
for (i = 0; i < ports->nports; i++)
if (dev == ports->lldevs[i]) {
if (ndev == ports->lldevs[i]) {
write_unlock(&cdata_rwlock);
return 1;
}
@ -1566,6 +1570,26 @@ out_err:
return -EINVAL;
}
/* *
* cxgb3i_find_dev - find the interface associated with the given address
* @ipaddr: ip address
*/
static struct net_device *
cxgb3i_find_dev(struct net_device *dev, __be32 ipaddr)
{
struct flowi fl;
int err;
struct rtable *rt;
memset(&fl, 0, sizeof(fl));
fl.nl_u.ip4_u.daddr = ipaddr;
err = ip_route_output_key(dev ? dev_net(dev) : &init_net, &rt, &fl);
if (!err)
return (&rt->u.dst)->dev;
return NULL;
}
/**
* cxgb3i_c3cn_connect - initiates an iscsi tcp connection to a given address
@ -1581,6 +1605,7 @@ int cxgb3i_c3cn_connect(struct net_device *dev, struct s3_conn *c3cn,
struct cxgb3i_sdev_data *cdata;
struct t3cdev *cdev;
__be32 sipv4;
struct net_device *dstdev;
int err;
c3cn_conn_debug("c3cn 0x%p, dev 0x%p.\n", c3cn, dev);
@ -1591,6 +1616,13 @@ int cxgb3i_c3cn_connect(struct net_device *dev, struct s3_conn *c3cn,
c3cn->daddr.sin_port = usin->sin_port;
c3cn->daddr.sin_addr.s_addr = usin->sin_addr.s_addr;
dstdev = cxgb3i_find_dev(dev, usin->sin_addr.s_addr);
if (!dstdev || !is_cxgb3_dev(dstdev))
return -ENETUNREACH;
if (dstdev->priv_flags & IFF_802_1Q_VLAN)
dev = dstdev;
rt = find_route(dev, c3cn->saddr.sin_addr.s_addr,
c3cn->daddr.sin_addr.s_addr,
c3cn->saddr.sin_port,

15
drivers/serial/serial_cs.c
View File

@ -819,6 +819,7 @@ static struct pcmcia_device_id serial_ids[] = {
PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"),
PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */
PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC860", 0xd85f6206, 0x698f93db, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC860 3G Network Adapter R1 */
PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC710/AC750", 0xd85f6206, 0x761b11e0, "cis/SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */
PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */
PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */
@ -827,7 +828,7 @@ static struct pcmcia_device_id serial_ids[] = {
PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"),
PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"),
PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"),
PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "cis/GLOBETROTTER.cis"),
PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100 1.00.",0x19ca78af,0xf964f42b),
PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83),
PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232 1.00.",0x19ca78af,0x69fb7490),
@ -861,6 +862,18 @@ static struct pcmcia_device_id serial_ids[] = {
};
MODULE_DEVICE_TABLE(pcmcia, serial_ids);
MODULE_FIRMWARE("cis/PCMLM28.cis");
MODULE_FIRMWARE("cis/DP83903.cis");
MODULE_FIRMWARE("cis/3CCFEM556.cis");
MODULE_FIRMWARE("cis/3CXEM556.cis");
MODULE_FIRMWARE("cis/SW_8xx_SER.cis");
MODULE_FIRMWARE("cis/SW_7xx_SER.cis");
MODULE_FIRMWARE("cis/SW_555_SER.cis");
MODULE_FIRMWARE("cis/MT5634ZLX.cis");
MODULE_FIRMWARE("cis/COMpad2.cis");
MODULE_FIRMWARE("cis/COMpad4.cis");
MODULE_FIRMWARE("cis/RS-COM-2P.cis");
static struct pcmcia_driver serial_cs_driver = {
.owner = THIS_MODULE,
.drv = {

3
firmware/Makefile
View File

@ -69,7 +69,8 @@ fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin
fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis \
cis/DP83903.cis cis/NE2K.cis \
cis/tamarack.cis cis/PE-200.cis
cis/tamarack.cis cis/PE-200.cis \
cis/PE520.cis
fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis
fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis
fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis \

1
firmware/WHENCE
View File

@ -601,6 +601,7 @@ File: cis/LA-PCM.cis
cis/NE2K.cis
cis/tamarack.cis
cis/PE-200.cis
cis/PE520.cis
Licence: GPL

9
firmware/cis/PE520.cis.ihex Normal file
View File

@ -0,0 +1,9 @@
:1000000001030000FF152304014B544900504535FE
:10001000323020504C55530050434D434941204508
:10002000746865726E65740000FF20046101100041
:10003000210206001A050101D00F0B1B09C101198D
:0A00400001556530FFFF1400FF00BA
:00000001FF
#
# Replacement CIS for PE520 ethernet card
#

1
include/linux/inetdevice.h
View File

@ -81,6 +81,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK)
#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
ACCEPT_SOURCE_ROUTE)
#define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL)

1
include/linux/phy.h
View File

@ -447,6 +447,7 @@ struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
int phy_device_register(struct phy_device *phy);
int phy_clear_interrupt(struct phy_device *phydev);
int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
int phy_init_hw(struct phy_device *phydev);
int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
u32 flags, phy_interface_t interface);
struct phy_device * phy_attach(struct net_device *dev,

3
include/linux/sysctl.h
View File

@ -482,7 +482,8 @@ enum
NET_IPV4_CONF_ARP_ACCEPT=21,
NET_IPV4_CONF_ARP_NOTIFY=22,
NET_IPV4_CONF_ACCEPT_LOCAL=23,
NET_IPV4_CONF_PROXY_ARP_PVLAN=24,
NET_IPV4_CONF_SRC_VMARK=24,
NET_IPV4_CONF_PROXY_ARP_PVLAN=25,
__NET_IPV4_CONF_MAX
};

16
include/net/ip.h
View File

@ -326,6 +326,22 @@ static __inline__ void inet_reset_saddr(struct sock *sk)
#endif
static inline int sk_mc_loop(struct sock *sk)
{
if (!sk)
return 1;
switch (sk->sk_family) {
case AF_INET:
return inet_sk(sk)->mc_loop;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
return inet6_sk(sk)->mc_loop;
#endif
}
__WARN();
return 1;
}
extern int ip_call_ra_chain(struct sk_buff *skb);
/*

6
net/bridge/netfilter/ebtables.c
View File

@ -1406,6 +1406,9 @@ static int do_ebt_set_ctl(struct sock *sk,
{
int ret;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
switch(cmd) {
case EBT_SO_SET_ENTRIES:
ret = do_replace(sock_net(sk), user, len);
@ -1425,6 +1428,9 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
struct ebt_replace tmp;
struct ebt_table *t;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user(&tmp, user, sizeof(tmp)))
return -EFAULT;

9
net/core/pktgen.c
View File

@ -250,8 +250,7 @@ struct pktgen_dev {
__u64 count; /* Default No packets to send */
__u64 sofar; /* How many pkts we've sent so far */
__u64 tx_bytes; /* How many bytes we've transmitted */
__u64 errors; /* Errors when trying to transmit,
pkts will be re-sent */
__u64 errors; /* Errors when trying to transmit, */
/* runtime counters relating to clone_skb */
@ -3465,6 +3464,12 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
pkt_dev->seq_num++;
pkt_dev->tx_bytes += pkt_dev->last_pkt_size;
break;
case NET_XMIT_DROP:
case NET_XMIT_CN:
case NET_XMIT_POLICED:
/* skb has been consumed */
pkt_dev->errors++;
break;
default: /* Drivers are not supposed to return other values! */
if (net_ratelimit())
pr_info("pktgen: %s xmit error: %d\n",

4
net/core/sock.c
View File

@ -1205,6 +1205,10 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
if (newsk->sk_prot->sockets_allocated)
percpu_counter_inc(newsk->sk_prot->sockets_allocated);
if (sock_flag(newsk, SOCK_TIMESTAMP) ||
sock_flag(newsk, SOCK_TIMESTAMPING_RX_SOFTWARE))
net_enable_timestamp();
}
out:
return newsk;

1
net/ipv4/devinet.c
View File

@ -1397,6 +1397,7 @@ static struct devinet_sysctl_table {
DEVINET_SYSCTL_RW_ENTRY(ACCEPT_SOURCE_ROUTE,
"accept_source_route"),
DEVINET_SYSCTL_RW_ENTRY(ACCEPT_LOCAL, "accept_local"),
DEVINET_SYSCTL_RW_ENTRY(SRC_VMARK, "src_valid_mark"),
DEVINET_SYSCTL_RW_ENTRY(PROXY_ARP, "proxy_arp"),
DEVINET_SYSCTL_RW_ENTRY(MEDIUM_ID, "medium_id"),
DEVINET_SYSCTL_RW_ENTRY(BOOTP_RELAY, "bootp_relay"),

2
net/ipv4/fib_frontend.c
View File

@ -252,6 +252,8 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
no_addr = in_dev->ifa_list == NULL;
rpf = IN_DEV_RPFILTER(in_dev);
accept_local = IN_DEV_ACCEPT_LOCAL(in_dev);
if (mark && !IN_DEV_SRC_VMARK(in_dev))
fl.mark = 0;
}
rcu_read_unlock();

2
net/ipv4/ip_output.c
View File

@ -254,7 +254,7 @@ int ip_mc_output(struct sk_buff *skb)
*/
if (rt->rt_flags&RTCF_MULTICAST) {
if ((!sk || inet_sk(sk)->mc_loop)
if (sk_mc_loop(sk)
#ifdef CONFIG_IP_MROUTE
/* Small optimization: do not loopback not local frames,
which returned after forwarding; they will be dropped

3
net/ipv6/ip6_output.c
View File

@ -121,10 +121,9 @@ static int ip6_output2(struct sk_buff *skb)
skb->dev = dev;
if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) {
struct ipv6_pinfo* np = skb->sk ? inet6_sk(skb->sk) : NULL;
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
if (!(dev->flags & IFF_LOOPBACK) && (!np || np->mc_loop) &&
if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) &&
((mroute6_socket(dev_net(dev)) &&
!(IP6CB(skb)->flags & IP6SKB_FORWARDED)) ||
ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr,

3
net/netfilter/ipvs/Kconfig
View File

@ -112,7 +112,8 @@ config IP_VS_RR
module, choose M here. If unsure, say N.
config IP_VS_WRR
tristate "weighted round-robin scheduling"
tristate "weighted round-robin scheduling"
select GCD
---help---
The weighted robin-robin scheduling algorithm directs network
connections to different real servers based on server weights

14
net/netfilter/ipvs/ip_vs_ctl.c
View File

@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
return -EINVAL;
if (len < 0 || len > MAX_ARG_LEN)
return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd)]) {
pr_err("set_ctl: len %u != %u\n",
len, set_arglen[SET_CMDID(cmd)]);
@ -2352,17 +2356,25 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
{
unsigned char arg[128];
int ret = 0;
unsigned int copylen;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_GET_MAX)
return -EINVAL;
if (*len < get_arglen[GET_CMDID(cmd)]) {
pr_err("get_ctl: len %u < %u\n",
*len, get_arglen[GET_CMDID(cmd)]);
return -EINVAL;
}
if (copy_from_user(arg, user, get_arglen[GET_CMDID(cmd)]) != 0)
copylen = get_arglen[GET_CMDID(cmd)];
if (copylen > 128)
return -EINVAL;
if (copy_from_user(arg, user, copylen) != 0)
return -EFAULT;
if (mutex_lock_interruptible(&__ip_vs_mutex))

15
net/netfilter/ipvs/ip_vs_wrr.c
View File

@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/net.h>
#include <linux/gcd.h>
#include <net/ip_vs.h>
@ -38,20 +39,6 @@ struct ip_vs_wrr_mark {
};
/*
* Get the gcd of server weights
*/
static int gcd(int a, int b)
{
int c;
while ((c = a % b)) {
a = b;
b = c;
}
return b;
}
static int ip_vs_wrr_gcd_weight(struct ip_vs_service *svc)
{
struct ip_vs_dest *dest;

18
net/netfilter/nf_conntrack_ftp.c
View File

@ -323,24 +323,24 @@ static void update_nl_seq(struct nf_conn *ct, u32 nl_seq,
struct nf_ct_ftp_master *info, int dir,
struct sk_buff *skb)
{
unsigned int i, oldest = NUM_SEQ_TO_REMEMBER;
unsigned int i, oldest;
/* Look for oldest: if we find exact match, we're done. */
for (i = 0; i < info->seq_aft_nl_num[dir]; i++) {
if (info->seq_aft_nl[dir][i] == nl_seq)
return;
if (oldest == info->seq_aft_nl_num[dir] ||
before(info->seq_aft_nl[dir][i],
info->seq_aft_nl[dir][oldest]))
oldest = i;
}
if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) {
info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq;
} else if (oldest != NUM_SEQ_TO_REMEMBER &&
after(nl_seq, info->seq_aft_nl[dir][oldest])) {
info->seq_aft_nl[dir][oldest] = nl_seq;
} else {
if (before(info->seq_aft_nl[dir][0], info->seq_aft_nl[dir][1]))
oldest = 0;
else
oldest = 1;
if (after(nl_seq, info->seq_aft_nl[dir][oldest]))
info->seq_aft_nl[dir][oldest] = nl_seq;
}
}

2
net/rose/rose_loopback.c
View File

@ -75,7 +75,7 @@ static void rose_loopback_timer(unsigned long param)
lci_i = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF);
frametype = skb->data[2];
dest = (rose_address *)(skb->data + 4);
lci_o = 0xFFF - lci_i;
lci_o = ROSE_DEFAULT_MAXVC + 1 - lci_i;
skb_reset_transport_header(skb);

3
net/sctp/socket.c
View File

@ -2087,8 +2087,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
if (copy_from_user(&sp->autoclose, optval, optlen))
return -EFAULT;
/* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */
if (sp->autoclose > (MAX_SCHEDULE_TIMEOUT / HZ) )
sp->autoclose = (__u32)(MAX_SCHEDULE_TIMEOUT / HZ) ;
sp->autoclose = min_t(long, sp->autoclose, MAX_SCHEDULE_TIMEOUT / HZ);
return 0;
}

2
net/xfrm/xfrm_policy.c
View File

@ -1445,7 +1445,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
if (!dev)
goto free_dst;
/* Copy neighbout for reachability confirmation */
/* Copy neighbour for reachability confirmation */
dst0->neighbour = neigh_clone(dst->neighbour);
xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len);