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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

Browse source 
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (42 commits)
  r8169: extraneous Cmd{Tx/Rx}Enb write
  forcedeth: modified comment header
  NetXen: Reducing ring sizes for IOMMU issue.
  NetXen: Fix for PPC machines.
  NetXen: work queue fixes.
  NetXen: Link status message correction for quad port cards.
  NetXen: Multiple adapter fix.
  NetXen: Using correct CHECKSUM flag.
  NetXen: driver reload fix for newer firmware.
  NetXen: Adding new device ids.
  PHY probe not working properly for ibm_emac (PPC4xx)
  ep93xx: some minor cleanups to the ep93xx eth driver
  sky2: phy power down needs PCI config write enabled
  sky2: power management/MSI workaround
  sky2: dual port NAPI problem
  via-velocity uses INET interfaces
  e1000: Do not truncate TSO TCP header with 82544 workaround
  myri10ge: handle failures in suspend and resume
  myri10ge: no need to save MSI and PCIe state in the driver
  myri10ge: make msi configurable at runtime through sysfs
  ...
This commit is contained in:
Linus Torvalds 2006-12-29 10:03:54 -08:00
commit 6c722e90d7
25 changed files with 827 additions and 572 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/net/8139cp.c
View file

@ -617,13 +617,15 @@ rx_next:
* this round of polling
*/
if (rx_work) {
unsigned long flags;
if (cpr16(IntrStatus) & cp_rx_intr_mask)
goto rx_status_loop;
local_irq_disable();
local_irq_save(flags);
cpw16_f(IntrMask, cp_intr_mask);
__netif_rx_complete(dev);
local_irq_enable();
local_irq_restore(flags);
return 0; /* done */
}

4
drivers/net/arm/ep93xx_eth.c
View file

@ -780,12 +780,10 @@ static struct ethtool_ops ep93xx_ethtool_ops = {
struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data)
{
struct net_device *dev;
struct ep93xx_priv *ep;
dev = alloc_etherdev(sizeof(struct ep93xx_priv));
if (dev == NULL)
return NULL;
ep = netdev_priv(dev);
memcpy(dev->dev_addr, data->dev_addr, ETH_ALEN);
@ -840,9 +838,9 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
struct ep93xx_priv *ep;
int err;
data = pdev->dev.platform_data;
if (pdev == NULL)
return -ENODEV;
data = pdev->dev.platform_data;
dev = ep93xx_dev_alloc(data);
if (dev == NULL) {

6
drivers/net/b44.c
View file

@ -879,12 +879,14 @@ static int b44_poll(struct net_device *netdev, int *budget)
}
if (bp->istat & ISTAT_ERRORS) {
spin_lock_irq(&bp->lock);
unsigned long flags;
spin_lock_irqsave(&bp->lock, flags);
b44_halt(bp);
b44_init_rings(bp);
b44_init_hw(bp, 1);
netif_wake_queue(bp->dev);
spin_unlock_irq(&bp->lock);
spin_unlock_irqrestore(&bp->lock, flags);
done = 1;
}

3
drivers/net/e1000/e1000_ethtool.c
View file

@ -100,6 +100,9 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
{ "rx_header_split", E1000_STAT(rx_hdr_split) },
{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
{ "tx_smbus", E1000_STAT(stats.mgptc) },
{ "rx_smbus", E1000_STAT(stats.mgprc) },
{ "dropped_smbus", E1000_STAT(stats.mgpdc) },
};
#define E1000_QUEUE_STATS_LEN 0

290
drivers/net/e1000/e1000_hw.c
View file

@ -308,141 +308,160 @@ e1000_phy_init_script(struct e1000_hw *hw)
int32_t
e1000_set_mac_type(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_set_mac_type");
DEBUGFUNC("e1000_set_mac_type");
switch (hw->device_id) {
case E1000_DEV_ID_82542:
switch (hw->revision_id) {
case E1000_82542_2_0_REV_ID:
hw->mac_type = e1000_82542_rev2_0;
break;
case E1000_82542_2_1_REV_ID:
hw->mac_type = e1000_82542_rev2_1;
break;
default:
/* Invalid 82542 revision ID */
return -E1000_ERR_MAC_TYPE;
}
break;
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
hw->mac_type = e1000_82543;
break;
case E1000_DEV_ID_82544EI_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
case E1000_DEV_ID_82544GC_COPPER:
case E1000_DEV_ID_82544GC_LOM:
hw->mac_type = e1000_82544;
break;
case E1000_DEV_ID_82540EM:
case E1000_DEV_ID_82540EM_LOM:
case E1000_DEV_ID_82540EP:
case E1000_DEV_ID_82540EP_LOM:
case E1000_DEV_ID_82540EP_LP:
hw->mac_type = e1000_82540;
break;
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82545EM_FIBER:
hw->mac_type = e1000_82545;
break;
case E1000_DEV_ID_82545GM_COPPER:
case E1000_DEV_ID_82545GM_FIBER:
case E1000_DEV_ID_82545GM_SERDES:
hw->mac_type = e1000_82545_rev_3;
break;
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
hw->mac_type = e1000_82546;
break;
case E1000_DEV_ID_82546GB_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82546GB_PCIE:
case E1000_DEV_ID_82546GB_QUAD_COPPER:
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
hw->mac_type = e1000_82546_rev_3;
break;
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EI_MOBILE:
case E1000_DEV_ID_82541ER_LOM:
hw->mac_type = e1000_82541;
break;
case E1000_DEV_ID_82541ER:
case E1000_DEV_ID_82541GI:
case E1000_DEV_ID_82541GI_LF:
case E1000_DEV_ID_82541GI_MOBILE:
hw->mac_type = e1000_82541_rev_2;
break;
case E1000_DEV_ID_82547EI:
case E1000_DEV_ID_82547EI_MOBILE:
hw->mac_type = e1000_82547;
break;
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
case E1000_DEV_ID_82571EB_COPPER:
case E1000_DEV_ID_82571EB_FIBER:
case E1000_DEV_ID_82571EB_SERDES:
case E1000_DEV_ID_82571EB_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
hw->mac_type = e1000_82571;
break;
case E1000_DEV_ID_82572EI_COPPER:
case E1000_DEV_ID_82572EI_FIBER:
case E1000_DEV_ID_82572EI_SERDES:
case E1000_DEV_ID_82572EI:
hw->mac_type = e1000_82572;
break;
case E1000_DEV_ID_82573E:
case E1000_DEV_ID_82573E_IAMT:
case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->mac_type = e1000_80003es2lan;
break;
case E1000_DEV_ID_ICH8_IGP_M_AMT:
case E1000_DEV_ID_ICH8_IGP_AMT:
case E1000_DEV_ID_ICH8_IGP_C:
case E1000_DEV_ID_ICH8_IFE:
case E1000_DEV_ID_ICH8_IFE_GT:
case E1000_DEV_ID_ICH8_IFE_G:
case E1000_DEV_ID_ICH8_IGP_M:
hw->mac_type = e1000_ich8lan;
break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
}
switch (hw->device_id) {
case E1000_DEV_ID_82542:
switch (hw->revision_id) {
case E1000_82542_2_0_REV_ID:
hw->mac_type = e1000_82542_rev2_0;
break;
case E1000_82542_2_1_REV_ID:
hw->mac_type = e1000_82542_rev2_1;
break;
default:
/* Invalid 82542 revision ID */
return -E1000_ERR_MAC_TYPE;
}
break;
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
hw->mac_type = e1000_82543;
break;
case E1000_DEV_ID_82544EI_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
case E1000_DEV_ID_82544GC_COPPER:
case E1000_DEV_ID_82544GC_LOM:
hw->mac_type = e1000_82544;
break;
case E1000_DEV_ID_82540EM:
case E1000_DEV_ID_82540EM_LOM:
case E1000_DEV_ID_82540EP:
case E1000_DEV_ID_82540EP_LOM:
case E1000_DEV_ID_82540EP_LP:
hw->mac_type = e1000_82540;
break;
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82545EM_FIBER:
hw->mac_type = e1000_82545;
break;
case E1000_DEV_ID_82545GM_COPPER:
case E1000_DEV_ID_82545GM_FIBER:
case E1000_DEV_ID_82545GM_SERDES:
hw->mac_type = e1000_82545_rev_3;
break;
case E1000_DEV_ID_82546EB_COPPER:
case E1000_DEV_ID_82546EB_FIBER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
hw->mac_type = e1000_82546;
break;
case E1000_DEV_ID_82546GB_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82546GB_PCIE:
case E1000_DEV_ID_82546GB_QUAD_COPPER:
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
hw->mac_type = e1000_82546_rev_3;
break;
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EI_MOBILE:
case E1000_DEV_ID_82541ER_LOM:
hw->mac_type = e1000_82541;
break;
case E1000_DEV_ID_82541ER:
case E1000_DEV_ID_82541GI:
case E1000_DEV_ID_82541GI_LF:
case E1000_DEV_ID_82541GI_MOBILE:
hw->mac_type = e1000_82541_rev_2;
break;
case E1000_DEV_ID_82547EI:
case E1000_DEV_ID_82547EI_MOBILE:
hw->mac_type = e1000_82547;
break;
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
case E1000_DEV_ID_82571EB_COPPER:
case E1000_DEV_ID_82571EB_FIBER:
case E1000_DEV_ID_82571EB_SERDES:
case E1000_DEV_ID_82571EB_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
hw->mac_type = e1000_82571;
break;
case E1000_DEV_ID_82572EI_COPPER:
case E1000_DEV_ID_82572EI_FIBER:
case E1000_DEV_ID_82572EI_SERDES:
case E1000_DEV_ID_82572EI:
hw->mac_type = e1000_82572;
break;
case E1000_DEV_ID_82573E:
case E1000_DEV_ID_82573E_IAMT:
case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->mac_type = e1000_80003es2lan;
break;
case E1000_DEV_ID_ICH8_IGP_M_AMT:
case E1000_DEV_ID_ICH8_IGP_AMT:
case E1000_DEV_ID_ICH8_IGP_C:
case E1000_DEV_ID_ICH8_IFE:
case E1000_DEV_ID_ICH8_IFE_GT:
case E1000_DEV_ID_ICH8_IFE_G:
case E1000_DEV_ID_ICH8_IGP_M:
hw->mac_type = e1000_ich8lan;
break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
}
switch (hw->mac_type) {
case e1000_ich8lan:
hw->swfwhw_semaphore_present = TRUE;
hw->asf_firmware_present = TRUE;
break;
case e1000_80003es2lan:
hw->swfw_sync_present = TRUE;
/* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
hw->eeprom_semaphore_present = TRUE;
/* fall through */
case e1000_82541:
case e1000_82547:
case e1000_82541_rev_2:
case e1000_82547_rev_2:
hw->asf_firmware_present = TRUE;
break;
default:
break;
}
switch (hw->mac_type) {
case e1000_ich8lan:
hw->swfwhw_semaphore_present = TRUE;
hw->asf_firmware_present = TRUE;
break;
case e1000_80003es2lan:
hw->swfw_sync_present = TRUE;
/* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
hw->eeprom_semaphore_present = TRUE;
/* fall through */
case e1000_82541:
case e1000_82547:
case e1000_82541_rev_2:
case e1000_82547_rev_2:
hw->asf_firmware_present = TRUE;
break;
default:
break;
}
return E1000_SUCCESS;
/* The 82543 chip does not count tx_carrier_errors properly in
* FD mode
*/
if (hw->mac_type == e1000_82543)
hw->bad_tx_carr_stats_fd = TRUE;
/* capable of receiving management packets to the host */
if (hw->mac_type >= e1000_82571)
hw->has_manc2h = TRUE;
/* In rare occasions, ESB2 systems would end up started without
* the RX unit being turned on.
*/
if (hw->mac_type == e1000_80003es2lan)
hw->rx_needs_kicking = TRUE;
if (hw->mac_type > e1000_82544)
hw->has_smbus = TRUE;
return E1000_SUCCESS;
}
/*****************************************************************************
@ -6575,7 +6594,7 @@ e1000_get_bus_info(struct e1000_hw *hw)
switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
hw->bus_type = e1000_bus_type_unknown;
hw->bus_type = e1000_bus_type_pci;
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
@ -7817,9 +7836,8 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
fwsm = E1000_READ_REG(hw, FWSM);
factps = E1000_READ_REG(hw, FACTPS);
if (((fwsm & E1000_FWSM_MODE_MASK) ==
(e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT)) &&
(factps & E1000_FACTPS_MNGCG))
if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
return TRUE;
} else
if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))

310
drivers/net/e1000/e1000_hw.h
View file

@ -1301,165 +1301,170 @@ struct e1000_ffvt_entry {
#define E1000_82542_RSSIR E1000_RSSIR
#define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
#define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
#define E1000_82542_MANC2H E1000_MANC2H
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
uint64_t crcerrs;
uint64_t algnerrc;
uint64_t symerrs;
uint64_t rxerrc;
uint64_t txerrc;
uint64_t mpc;
uint64_t scc;
uint64_t ecol;
uint64_t mcc;
uint64_t latecol;
uint64_t colc;
uint64_t dc;
uint64_t tncrs;
uint64_t sec;
uint64_t cexterr;
uint64_t rlec;
uint64_t xonrxc;
uint64_t xontxc;
uint64_t xoffrxc;
uint64_t xofftxc;
uint64_t fcruc;
uint64_t prc64;
uint64_t prc127;
uint64_t prc255;
uint64_t prc511;
uint64_t prc1023;
uint64_t prc1522;
uint64_t gprc;
uint64_t bprc;
uint64_t mprc;
uint64_t gptc;
uint64_t gorcl;
uint64_t gorch;
uint64_t gotcl;
uint64_t gotch;
uint64_t rnbc;
uint64_t ruc;
uint64_t rfc;
uint64_t roc;
uint64_t rlerrc;
uint64_t rjc;
uint64_t mgprc;
uint64_t mgpdc;
uint64_t mgptc;
uint64_t torl;
uint64_t torh;
uint64_t totl;
uint64_t toth;
uint64_t tpr;
uint64_t tpt;
uint64_t ptc64;
uint64_t ptc127;
uint64_t ptc255;
uint64_t ptc511;
uint64_t ptc1023;
uint64_t ptc1522;
uint64_t mptc;
uint64_t bptc;
uint64_t tsctc;
uint64_t tsctfc;
uint64_t iac;
uint64_t icrxptc;
uint64_t icrxatc;
uint64_t ictxptc;
uint64_t ictxatc;
uint64_t ictxqec;
uint64_t ictxqmtc;
uint64_t icrxdmtc;
uint64_t icrxoc;
uint64_t crcerrs;
uint64_t algnerrc;
uint64_t symerrs;
uint64_t rxerrc;
uint64_t txerrc;
uint64_t mpc;
uint64_t scc;
uint64_t ecol;
uint64_t mcc;
uint64_t latecol;
uint64_t colc;
uint64_t dc;
uint64_t tncrs;
uint64_t sec;
uint64_t cexterr;
uint64_t rlec;
uint64_t xonrxc;
uint64_t xontxc;
uint64_t xoffrxc;
uint64_t xofftxc;
uint64_t fcruc;
uint64_t prc64;
uint64_t prc127;
uint64_t prc255;
uint64_t prc511;
uint64_t prc1023;
uint64_t prc1522;
uint64_t gprc;
uint64_t bprc;
uint64_t mprc;
uint64_t gptc;
uint64_t gorcl;
uint64_t gorch;
uint64_t gotcl;
uint64_t gotch;
uint64_t rnbc;
uint64_t ruc;
uint64_t rfc;
uint64_t roc;
uint64_t rlerrc;
uint64_t rjc;
uint64_t mgprc;
uint64_t mgpdc;
uint64_t mgptc;
uint64_t torl;
uint64_t torh;
uint64_t totl;
uint64_t toth;
uint64_t tpr;
uint64_t tpt;
uint64_t ptc64;
uint64_t ptc127;
uint64_t ptc255;
uint64_t ptc511;
uint64_t ptc1023;
uint64_t ptc1522;
uint64_t mptc;
uint64_t bptc;
uint64_t tsctc;
uint64_t tsctfc;
uint64_t iac;
uint64_t icrxptc;
uint64_t icrxatc;
uint64_t ictxptc;
uint64_t ictxatc;
uint64_t ictxqec;
uint64_t ictxqmtc;
uint64_t icrxdmtc;
uint64_t icrxoc;
};
/* Structure containing variables used by the shared code (e1000_hw.c) */
struct e1000_hw {
uint8_t __iomem *hw_addr;
uint8_t __iomem *flash_address;
e1000_mac_type mac_type;
e1000_phy_type phy_type;
uint32_t phy_init_script;
e1000_media_type media_type;
void *back;
struct e1000_shadow_ram *eeprom_shadow_ram;
uint32_t flash_bank_size;
uint32_t flash_base_addr;
e1000_fc_type fc;
e1000_bus_speed bus_speed;
e1000_bus_width bus_width;
e1000_bus_type bus_type;
struct e1000_eeprom_info eeprom;
e1000_ms_type master_slave;
e1000_ms_type original_master_slave;
e1000_ffe_config ffe_config_state;
uint32_t asf_firmware_present;
uint32_t eeprom_semaphore_present;
uint32_t swfw_sync_present;
uint32_t swfwhw_semaphore_present;
unsigned long io_base;
uint32_t phy_id;
uint32_t phy_revision;
uint32_t phy_addr;
uint32_t original_fc;
uint32_t txcw;
uint32_t autoneg_failed;
uint32_t max_frame_size;
uint32_t min_frame_size;
uint32_t mc_filter_type;
uint32_t num_mc_addrs;
uint32_t collision_delta;
uint32_t tx_packet_delta;
uint32_t ledctl_default;
uint32_t ledctl_mode1;
uint32_t ledctl_mode2;
boolean_t tx_pkt_filtering;
struct e1000_host_mng_dhcp_cookie mng_cookie;
uint16_t phy_spd_default;
uint16_t autoneg_advertised;
uint16_t pci_cmd_word;
uint16_t fc_high_water;
uint16_t fc_low_water;
uint16_t fc_pause_time;
uint16_t current_ifs_val;
uint16_t ifs_min_val;
uint16_t ifs_max_val;
uint16_t ifs_step_size;
uint16_t ifs_ratio;
uint16_t device_id;
uint16_t vendor_id;
uint16_t subsystem_id;
uint16_t subsystem_vendor_id;
uint8_t revision_id;
uint8_t autoneg;
uint8_t mdix;
uint8_t forced_speed_duplex;
uint8_t wait_autoneg_complete;
uint8_t dma_fairness;
uint8_t mac_addr[NODE_ADDRESS_SIZE];
uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
boolean_t disable_polarity_correction;
boolean_t speed_downgraded;
e1000_smart_speed smart_speed;
e1000_dsp_config dsp_config_state;
boolean_t get_link_status;
boolean_t serdes_link_down;
boolean_t tbi_compatibility_en;
boolean_t tbi_compatibility_on;
boolean_t laa_is_present;
boolean_t phy_reset_disable;
boolean_t initialize_hw_bits_disable;
boolean_t fc_send_xon;
boolean_t fc_strict_ieee;
boolean_t report_tx_early;
boolean_t adaptive_ifs;
boolean_t ifs_params_forced;
boolean_t in_ifs_mode;
boolean_t mng_reg_access_disabled;
boolean_t leave_av_bit_off;
boolean_t kmrn_lock_loss_workaround_disabled;
uint8_t __iomem *hw_addr;
uint8_t __iomem *flash_address;
e1000_mac_type mac_type;
e1000_phy_type phy_type;
uint32_t phy_init_script;
e1000_media_type media_type;
void *back;
struct e1000_shadow_ram *eeprom_shadow_ram;
uint32_t flash_bank_size;
uint32_t flash_base_addr;
e1000_fc_type fc;
e1000_bus_speed bus_speed;
e1000_bus_width bus_width;
e1000_bus_type bus_type;
struct e1000_eeprom_info eeprom;
e1000_ms_type master_slave;
e1000_ms_type original_master_slave;
e1000_ffe_config ffe_config_state;
uint32_t asf_firmware_present;
uint32_t eeprom_semaphore_present;
uint32_t swfw_sync_present;
uint32_t swfwhw_semaphore_present;
unsigned long io_base;
uint32_t phy_id;
uint32_t phy_revision;
uint32_t phy_addr;
uint32_t original_fc;
uint32_t txcw;
uint32_t autoneg_failed;
uint32_t max_frame_size;
uint32_t min_frame_size;
uint32_t mc_filter_type;
uint32_t num_mc_addrs;
uint32_t collision_delta;
uint32_t tx_packet_delta;
uint32_t ledctl_default;
uint32_t ledctl_mode1;
uint32_t ledctl_mode2;
boolean_t tx_pkt_filtering;
struct e1000_host_mng_dhcp_cookie mng_cookie;
uint16_t phy_spd_default;
uint16_t autoneg_advertised;
uint16_t pci_cmd_word;
uint16_t fc_high_water;
uint16_t fc_low_water;
uint16_t fc_pause_time;
uint16_t current_ifs_val;
uint16_t ifs_min_val;
uint16_t ifs_max_val;
uint16_t ifs_step_size;
uint16_t ifs_ratio;
uint16_t device_id;
uint16_t vendor_id;
uint16_t subsystem_id;
uint16_t subsystem_vendor_id;
uint8_t revision_id;
uint8_t autoneg;
uint8_t mdix;
uint8_t forced_speed_duplex;
uint8_t wait_autoneg_complete;
uint8_t dma_fairness;
uint8_t mac_addr[NODE_ADDRESS_SIZE];
uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
boolean_t disable_polarity_correction;
boolean_t speed_downgraded;
e1000_smart_speed smart_speed;
e1000_dsp_config dsp_config_state;
boolean_t get_link_status;
boolean_t serdes_link_down;
boolean_t tbi_compatibility_en;
boolean_t tbi_compatibility_on;
boolean_t laa_is_present;
boolean_t phy_reset_disable;
boolean_t initialize_hw_bits_disable;
boolean_t fc_send_xon;
boolean_t fc_strict_ieee;
boolean_t report_tx_early;
boolean_t adaptive_ifs;
boolean_t ifs_params_forced;
boolean_t in_ifs_mode;
boolean_t mng_reg_access_disabled;
boolean_t leave_av_bit_off;
boolean_t kmrn_lock_loss_workaround_disabled;
boolean_t bad_tx_carr_stats_fd;
boolean_t has_manc2h;
boolean_t rx_needs_kicking;
boolean_t has_smbus;
};
@ -2418,6 +2423,7 @@ struct e1000_host_command_info {
#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */
#define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */
#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
#define E1000_PBA_20K 0x0014
#define E1000_PBA_22K 0x0016
#define E1000_PBA_24K 0x0018
#define E1000_PBA_30K 0x001E

345
drivers/net/e1000/e1000_main.c
View file

@ -213,6 +213,12 @@ static void e1000_netpoll (struct net_device *netdev);
extern void e1000_check_options(struct e1000_adapter *adapter);
#define COPYBREAK_DEFAULT 256
static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT;
module_param(copybreak, uint, 0644);
MODULE_PARM_DESC(copybreak,
"Maximum size of packet that is copied to a new buffer on receive");
static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state);
static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
@ -264,7 +270,13 @@ e1000_init_module(void)
printk(KERN_INFO "%s\n", e1000_copyright);
ret = pci_register_driver(&e1000_driver);
if (copybreak != COPYBREAK_DEFAULT) {
if (copybreak == 0)
printk(KERN_INFO "e1000: copybreak disabled\n");
else
printk(KERN_INFO "e1000: copybreak enabled for "
"packets <= %u bytes\n", copybreak);
}
return ret;
}
@ -464,6 +476,52 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
}
}
static void
e1000_init_manageability(struct e1000_adapter *adapter)
{
if (adapter->en_mng_pt) {
uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
/* disable hardware interception of ARP */
manc &= ~(E1000_MANC_ARP_EN);
/* enable receiving management packets to the host */
/* this will probably generate destination unreachable messages
* from the host OS, but the packets will be handled on SMBUS */
if (adapter->hw.has_manc2h) {
uint32_t manc2h = E1000_READ_REG(&adapter->hw, MANC2H);
manc |= E1000_MANC_EN_MNG2HOST;
#define E1000_MNG2HOST_PORT_623 (1 << 5)
#define E1000_MNG2HOST_PORT_664 (1 << 6)
manc2h |= E1000_MNG2HOST_PORT_623;
manc2h |= E1000_MNG2HOST_PORT_664;
E1000_WRITE_REG(&adapter->hw, MANC2H, manc2h);
}
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
}
static void
e1000_release_manageability(struct e1000_adapter *adapter)
{
if (adapter->en_mng_pt) {
uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
/* re-enable hardware interception of ARP */
manc |= E1000_MANC_ARP_EN;
if (adapter->hw.has_manc2h)
manc &= ~E1000_MANC_EN_MNG2HOST;
/* don't explicitly have to mess with MANC2H since
* MANC has an enable disable that gates MANC2H */
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
}
int
e1000_up(struct e1000_adapter *adapter)
{
@ -475,6 +533,7 @@ e1000_up(struct e1000_adapter *adapter)
e1000_set_multi(netdev);
e1000_restore_vlan(adapter);
e1000_init_manageability(adapter);
e1000_configure_tx(adapter);
e1000_setup_rctl(adapter);
@ -497,7 +556,8 @@ e1000_up(struct e1000_adapter *adapter)
clear_bit(__E1000_DOWN, &adapter->flags);
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
/* fire a link change interrupt to start the watchdog */
E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
return 0;
}
@ -614,16 +674,34 @@ e1000_reinit_locked(struct e1000_adapter *adapter)
void
e1000_reset(struct e1000_adapter *adapter)
{
uint32_t pba, manc;
uint32_t pba = 0, tx_space, min_tx_space, min_rx_space;
uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
boolean_t legacy_pba_adjust = FALSE;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
*/
switch (adapter->hw.mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82544:
case e1000_82540:
case e1000_82541:
case e1000_82541_rev_2:
legacy_pba_adjust = TRUE;
pba = E1000_PBA_48K;
break;
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
case e1000_82546_rev_3:
pba = E1000_PBA_48K;
break;
case e1000_82547:
case e1000_82547_rev_2:
legacy_pba_adjust = TRUE;
pba = E1000_PBA_30K;
break;
case e1000_82571:
@ -632,27 +710,80 @@ e1000_reset(struct e1000_adapter *adapter)
pba = E1000_PBA_38K;
break;
case e1000_82573:
pba = E1000_PBA_12K;
pba = E1000_PBA_20K;
break;
case e1000_ich8lan:
pba = E1000_PBA_8K;
break;
default:
pba = E1000_PBA_48K;
case e1000_undefined:
case e1000_num_macs:
break;
}
if ((adapter->hw.mac_type != e1000_82573) &&
(adapter->netdev->mtu > E1000_RXBUFFER_8192))
pba -= 8; /* allocate more FIFO for Tx */
if (legacy_pba_adjust == TRUE) {
if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
pba -= 8; /* allocate more FIFO for Tx */
if (adapter->hw.mac_type == e1000_82547) {
adapter->tx_fifo_head = 0;
adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
adapter->tx_fifo_size =
(E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
atomic_set(&adapter->tx_fifo_stall, 0);
}
} else if (adapter->hw.max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
/* adjust PBA for jumbo frames */
E1000_WRITE_REG(&adapter->hw, PBA, pba);
if (adapter->hw.mac_type == e1000_82547) {
adapter->tx_fifo_head = 0;
adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
adapter->tx_fifo_size =
(E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
atomic_set(&adapter->tx_fifo_stall, 0);
/* To maintain wire speed transmits, the Tx FIFO should be
* large enough to accomodate two full transmit packets,
* rounded up to the next 1KB and expressed in KB. Likewise,
* the Rx FIFO should be large enough to accomodate at least
* one full receive packet and is similarly rounded up and
* expressed in KB. */
pba = E1000_READ_REG(&adapter->hw, PBA);
/* upper 16 bits has Tx packet buffer allocation size in KB */
tx_space = pba >> 16;
/* lower 16 bits has Rx packet buffer allocation size in KB */
pba &= 0xffff;
/* don't include ethernet FCS because hardware appends/strips */
min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE +
VLAN_TAG_SIZE;
min_tx_space = min_rx_space;
min_tx_space *= 2;
E1000_ROUNDUP(min_tx_space, 1024);
min_tx_space >>= 10;
E1000_ROUNDUP(min_rx_space, 1024);
min_rx_space >>= 10;
/* If current Tx allocation is less than the min Tx FIFO size,
* and the min Tx FIFO size is less than the current Rx FIFO
* allocation, take space away from current Rx allocation */
if (tx_space < min_tx_space &&
((min_tx_space - tx_space) < pba)) {
pba = pba - (min_tx_space - tx_space);
/* PCI/PCIx hardware has PBA alignment constraints */
switch (adapter->hw.mac_type) {
case e1000_82545 ... e1000_82546_rev_3:
pba &= ~(E1000_PBA_8K - 1);
break;
default:
break;
}
/* if short on rx space, rx wins and must trump tx
* adjustment or use Early Receive if available */
if (pba < min_rx_space) {
switch (adapter->hw.mac_type) {
case e1000_82573:
/* ERT enabled in e1000_configure_rx */
break;
default:
pba = min_rx_space;
break;
}
}
}
}
E1000_WRITE_REG(&adapter->hw, PBA, pba);
@ -685,6 +816,20 @@ e1000_reset(struct e1000_adapter *adapter)
if (e1000_init_hw(&adapter->hw))
DPRINTK(PROBE, ERR, "Hardware Error\n");
e1000_update_mng_vlan(adapter);
/* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
if (adapter->hw.mac_type >= e1000_82544 &&
adapter->hw.mac_type <= e1000_82547_rev_2 &&
adapter->hw.autoneg == 1 &&
adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) {
uint32_t ctrl = E1000_READ_REG(&adapter->hw, CTRL);
/* clear phy power management bit if we are in gig only mode,
* which if enabled will attempt negotiation to 100Mb, which
* can cause a loss of link at power off or driver unload */
ctrl &= ~E1000_CTRL_SWDPIN3;
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
}
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE);
@ -705,14 +850,7 @@ e1000_reset(struct e1000_adapter *adapter)
phy_data);
}
if ((adapter->en_mng_pt) &&
(adapter->hw.mac_type >= e1000_82540) &&
(adapter->hw.mac_type < e1000_82571) &&
(adapter->hw.media_type == e1000_media_type_copper)) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
e1000_release_manageability(adapter);
}
/**
@ -857,6 +995,12 @@ e1000_probe(struct pci_dev *pdev,
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
#ifdef CONFIG_DEBUG_SLAB
/* 82544's work arounds do not play nicely with DEBUG SLAB */
if (adapter->hw.mac_type == e1000_82544)
netdev->features &= ~NETIF_F_TSO;
#endif
#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
@ -1078,22 +1222,13 @@ e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
uint32_t manc;
#ifdef CONFIG_E1000_NAPI
int i;
#endif
flush_scheduled_work();
if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
}
e1000_release_manageability(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant. */
@ -1531,9 +1666,9 @@ e1000_configure_tx(struct e1000_adapter *adapter)
}
/* Set the default values for the Tx Inter Packet Gap timer */
if (hw->media_type == e1000_media_type_fiber ||
hw->media_type == e1000_media_type_internal_serdes)
if (adapter->hw.mac_type <= e1000_82547_rev_2 &&
(hw->media_type == e1000_media_type_fiber ||
hw->media_type == e1000_media_type_internal_serdes))
tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
else
tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
@ -2528,6 +2663,13 @@ e1000_watchdog(unsigned long data)
netif_wake_queue(netdev);
mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
adapter->smartspeed = 0;
} else {
/* make sure the receive unit is started */
if (adapter->hw.rx_needs_kicking) {
struct e1000_hw *hw = &adapter->hw;
uint32_t rctl = E1000_READ_REG(hw, RCTL);
E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN);
}
}
} else {
if (netif_carrier_ok(netdev)) {
@ -2628,29 +2770,34 @@ static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
if (packets == 0)
goto update_itr_done;
switch (itr_setting) {
case lowest_latency:
if ((packets < 5) && (bytes > 512))
/* jumbo frames get bulk treatment*/
if (bytes/packets > 8000)
retval = bulk_latency;
else if ((packets < 5) && (bytes > 512))
retval = low_latency;
break;
case low_latency: /* 50 usec aka 20000 ints/s */
if (bytes > 10000) {
if ((packets < 10) ||
((bytes/packets) > 1200))
/* jumbo frames need bulk latency setting */
if (bytes/packets > 8000)
retval = bulk_latency;
else if ((packets < 10) || ((bytes/packets) > 1200))
retval = bulk_latency;
else if ((packets > 35))
retval = lowest_latency;
} else if (packets <= 2 && bytes < 512)
} else if (bytes/packets > 2000)
retval = bulk_latency;
else if (packets <= 2 && bytes < 512)
retval = lowest_latency;
break;
case bulk_latency: /* 250 usec aka 4000 ints/s */
if (bytes > 25000) {
if (packets > 35)
retval = low_latency;
} else {
if (bytes < 6000)
retval = low_latency;
} else if (bytes < 6000) {
retval = low_latency;
}
break;
}
@ -2679,17 +2826,20 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
adapter->tx_itr,
adapter->total_tx_packets,
adapter->total_tx_bytes);
/* conservative mode (itr 3) eliminates the lowest_latency setting */
if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency)
adapter->tx_itr = low_latency;
adapter->rx_itr = e1000_update_itr(adapter,
adapter->rx_itr,
adapter->total_rx_packets,
adapter->total_rx_bytes);
/* conservative mode (itr 3) eliminates the lowest_latency setting */
if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency)
adapter->rx_itr = low_latency;
current_itr = max(adapter->rx_itr, adapter->tx_itr);
/* conservative mode eliminates the lowest_latency setting */
if (current_itr == lowest_latency && (adapter->itr_setting == 3))
current_itr = low_latency;
switch (current_itr) {
/* counts and packets in update_itr are dependent on these numbers */
case lowest_latency:
@ -3168,6 +3318,16 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
unsigned int pull_size;
case e1000_82544:
/* Make sure we have room to chop off 4 bytes,
* and that the end alignment will work out to
* this hardware's requirements
* NOTE: this is a TSO only workaround
* if end byte alignment not correct move us
* into the next dword */
if ((unsigned long)(skb->tail - 1) & 4)
break;
/* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
@ -3419,12 +3579,11 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
netdev->mtu = new_mtu;
adapter->hw.max_frame_size = max_frame;
if (netif_running(netdev))
e1000_reinit_locked(adapter);
adapter->hw.max_frame_size = max_frame;
return 0;
}
@ -3573,6 +3732,11 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
adapter->net_stats.tx_window_errors = adapter->stats.latecol;
adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
if (adapter->hw.bad_tx_carr_stats_fd &&
adapter->link_duplex == FULL_DUPLEX) {
adapter->net_stats.tx_carrier_errors = 0;
adapter->stats.tncrs = 0;
}
/* Tx Dropped needs to be maintained elsewhere */
@ -3590,6 +3754,13 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->phy_stats.receive_errors += phy_tmp;
}
/* Management Stats */
if (adapter->hw.has_smbus) {
adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC);
adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC);
adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC);
}
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
#ifdef CONFIG_PCI_MSI
@ -3868,11 +4039,11 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
cleaned = (i == eop);
if (cleaned) {
/* this packet count is wrong for TSO but has a
* tendency to make dynamic ITR change more
* towards bulk */
struct sk_buff *skb = buffer_info->skb;
unsigned int segs = skb_shinfo(skb)->gso_segs;
total_tx_packets += segs;
total_tx_packets++;
total_tx_bytes += buffer_info->skb->len;
total_tx_bytes += skb->len;
}
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
tx_desc->upper.data = 0;
@ -4094,8 +4265,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
/* code added for copybreak, this should improve
* performance for small packets with large amounts
* of reassembly being done in the stack */
#define E1000_CB_LENGTH 256
if (length < E1000_CB_LENGTH) {
if (length < copybreak) {
struct sk_buff *new_skb =
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
if (new_skb) {
@ -4253,7 +4423,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
/* page alloc/put takes too long and effects small packet
* throughput, so unsplit small packets and save the alloc/put*/
if (l1 && ((length + l1) <= adapter->rx_ps_bsize0)) {
if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) {
u8 *vaddr;
/* there is no documentation about how to call
* kmap_atomic, so we can't hold the mapping
@ -4998,7 +5168,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
uint32_t ctrl, ctrl_ext, rctl, manc, status;
uint32_t ctrl, ctrl_ext, rctl, status;
uint32_t wufc = adapter->wol;
#ifdef CONFIG_PM
int retval = 0;
@ -5067,16 +5237,12 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
pci_enable_wake(pdev, PCI_D3cold, 0);
}
if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
E1000_WRITE_REG(&adapter->hw, MANC, manc);
pci_enable_wake(pdev, PCI_D3hot, 1);
pci_enable_wake(pdev, PCI_D3cold, 1);
}
e1000_release_manageability(adapter);
/* make sure adapter isn't asleep if manageability is enabled */
if (adapter->en_mng_pt) {
pci_enable_wake(pdev, PCI_D3hot, 1);
pci_enable_wake(pdev, PCI_D3cold, 1);
}
if (adapter->hw.phy_type == e1000_phy_igp_3)
@ -5102,7 +5268,7 @@ e1000_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
uint32_t manc, err;
uint32_t err;
pci_set_power_state(pdev, PCI_D0);
e1000_pci_restore_state(adapter);
@ -5122,19 +5288,13 @@ e1000_resume(struct pci_dev *pdev)
e1000_reset(adapter);
E1000_WRITE_REG(&adapter->hw, WUS, ~0);
e1000_init_manageability(adapter);
if (netif_running(netdev))
e1000_up(adapter);
netif_device_attach(netdev);
if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
/* If the controller is 82573 and f/w is AMT, do not set
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
@ -5235,7 +5395,8 @@ static void e1000_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev->priv;
uint32_t manc, swsm;
e1000_init_manageability(adapter);
if (netif_running(netdev)) {
if (e1000_up(adapter)) {
@ -5246,26 +5407,14 @@ static void e1000_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
/* If the controller is 82573 and f/w is AMT, do not set
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
if (adapter->hw.mac_type != e1000_82573 ||
!e1000_check_mng_mode(&adapter->hw))
e1000_get_hw_control(adapter);
switch (adapter->hw.mac_type) {
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm | E1000_SWSM_DRV_LOAD);
break;
default:
break;
}
if (netif_running(netdev))
mod_timer(&adapter->watchdog_timer, jiffies);
}
/* e1000_main.c */

4
drivers/net/e1000/e1000_param.c
View file

@ -487,7 +487,9 @@ e1000_check_options(struct e1000_adapter *adapter)
e1000_validate_option(&adapter->itr, &opt,
adapter);
/* save the setting, because the dynamic bits change itr */
adapter->itr_setting = adapter->itr;
/* clear the lower two bits because they are
* used as control */
adapter->itr_setting = adapter->itr & ~3;
break;
}
} else {

16
drivers/net/forcedeth.c
View file

@ -3,8 +3,7 @@
*
* Note: This driver is a cleanroom reimplementation based on reverse
* engineered documentation written by Carl-Daniel Hailfinger
* and Andrew de Quincey. It's neither supported nor endorsed
* by NVIDIA Corp. Use at your own risk.
* and Andrew de Quincey.
*
* NVIDIA, nForce and other NVIDIA marks are trademarks or registered
* trademarks of NVIDIA Corporation in the United States and other
@ -14,7 +13,7 @@
* Copyright (C) 2004 Andrew de Quincey (wol support)
* Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane
* IRQ rate fixes, bigendian fixes, cleanups, verification)
* Copyright (c) 2004 NVIDIA Corporation
* Copyright (c) 2004,5,6 NVIDIA Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -2576,14 +2575,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget)
int pkts, limit = min(*budget, dev->quota);
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
unsigned long flags;
pkts = nv_rx_process(dev, limit);
if (nv_alloc_rx(dev)) {
spin_lock_irq(&np->lock);
spin_lock_irqsave(&np->lock, flags);
if (!np->in_shutdown)
mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
spin_unlock_irq(&np->lock);
spin_unlock_irqrestore(&np->lock, flags);
}
if (pkts < limit) {
@ -2591,13 +2591,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget)
netif_rx_complete(dev);
/* re-enable receive interrupts */
spin_lock_irq(&np->lock);
spin_lock_irqsave(&np->lock, flags);
np->irqmask |= NVREG_IRQ_RX_ALL;
if (np->msi_flags & NV_MSI_X_ENABLED)
writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
else
writel(np->irqmask, base + NvRegIrqMask);
spin_unlock_irq(&np->lock);
spin_unlock_irqrestore(&np->lock, flags);
return 0;
} else {
/* used up our quantum, so reschedule */

4
drivers/net/ibm_emac/ibm_emac_phy.c
View file

@ -309,7 +309,7 @@ int mii_phy_probe(struct mii_phy *phy, int address)
{
struct mii_phy_def *def;
int i;
u32 id;
int id;
phy->autoneg = AUTONEG_DISABLE;
phy->advertising = 0;
@ -324,6 +324,8 @@ int mii_phy_probe(struct mii_phy *phy, int address)
/* Read ID and find matching entry */
id = (phy_read(phy, MII_PHYSID1) << 16) | phy_read(phy, MII_PHYSID2);
if (id < 0)
return -ENODEV;
for (i = 0; (def = mii_phy_table[i]) != NULL; i++)
if ((id & def->phy_id_mask) == def->phy_id)
break;

163
drivers/net/myri10ge/myri10ge.c
View file

@ -199,8 +199,6 @@ struct myri10ge_priv {
unsigned long serial_number;
int vendor_specific_offset;
int fw_multicast_support;
u32 devctl;
u16 msi_flags;
u32 read_dma;
u32 write_dma;
u32 read_write_dma;
@ -228,7 +226,7 @@ module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets\n");
static int myri10ge_msi = 1; /* enable msi by default */
module_param(myri10ge_msi, int, S_IRUGO);
module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n");
static int myri10ge_intr_coal_delay = 25;
@ -721,12 +719,10 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
status |=
myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0);
mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0);
if (!mgp->msi_enabled) {
status |= myri10ge_send_cmd
(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0);
mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0);
status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET,
&cmd, 0);
mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0);
}
status |= myri10ge_send_cmd
(mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0);
mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0);
@ -1619,6 +1615,41 @@ static void myri10ge_free_rings(struct net_device *dev)
mgp->tx.req_list = NULL;
}
static int myri10ge_request_irq(struct myri10ge_priv *mgp)
{
struct pci_dev *pdev = mgp->pdev;
int status;
if (myri10ge_msi) {
status = pci_enable_msi(pdev);
if (status != 0)
dev_err(&pdev->dev,
"Error %d setting up MSI; falling back to xPIC\n",
status);
else
mgp->msi_enabled = 1;
} else {
mgp->msi_enabled = 0;
}
status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
mgp->dev->name, mgp);
if (status != 0) {
dev_err(&pdev->dev, "failed to allocate IRQ\n");
if (mgp->msi_enabled)
pci_disable_msi(pdev);
}
return status;
}
static void myri10ge_free_irq(struct myri10ge_priv *mgp)
{
struct pci_dev *pdev = mgp->pdev;
free_irq(pdev->irq, mgp);
if (mgp->msi_enabled)
pci_disable_msi(pdev);
}
static int myri10ge_open(struct net_device *dev)
{
struct myri10ge_priv *mgp;
@ -1634,10 +1665,13 @@ static int myri10ge_open(struct net_device *dev)
status = myri10ge_reset(mgp);
if (status != 0) {
printk(KERN_ERR "myri10ge: %s: failed reset\n", dev->name);
mgp->running = MYRI10GE_ETH_STOPPED;
return -ENXIO;
goto abort_with_nothing;
}
status = myri10ge_request_irq(mgp);
if (status != 0)
goto abort_with_nothing;
/* decide what small buffer size to use. For good TCP rx
* performance, it is important to not receive 1514 byte
* frames into jumbo buffers, as it confuses the socket buffer
@ -1677,7 +1711,7 @@ static int myri10ge_open(struct net_device *dev)
"myri10ge: %s: failed to get ring sizes or locations\n",
dev->name);
mgp->running = MYRI10GE_ETH_STOPPED;
return -ENXIO;
goto abort_with_irq;
}
if (mgp->mtrr >= 0) {
@ -1708,7 +1742,7 @@ static int myri10ge_open(struct net_device *dev)
status = myri10ge_allocate_rings(dev);
if (status != 0)
goto abort_with_nothing;
goto abort_with_irq;
/* now give firmware buffers sizes, and MTU */
cmd.data0 = dev->mtu + ETH_HLEN + VLAN_HLEN;
@ -1771,6 +1805,9 @@ static int myri10ge_open(struct net_device *dev)
abort_with_rings:
myri10ge_free_rings(dev);
abort_with_irq:
myri10ge_free_irq(mgp);
abort_with_nothing:
mgp->running = MYRI10GE_ETH_STOPPED;
return -ENOMEM;
@ -1807,7 +1844,7 @@ static int myri10ge_close(struct net_device *dev)
printk(KERN_ERR "myri10ge: %s never got down irq\n", dev->name);
netif_tx_disable(dev);
myri10ge_free_irq(mgp);
myri10ge_free_rings(dev);
mgp->running = MYRI10GE_ETH_STOPPED;
@ -2481,34 +2518,6 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
}
}
static void myri10ge_save_state(struct myri10ge_priv *mgp)
{
struct pci_dev *pdev = mgp->pdev;
int cap;
pci_save_state(pdev);
/* now save PCIe and MSI state that Linux will not
* save for us */
cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL, &mgp->devctl);
cap = pci_find_capability(pdev, PCI_CAP_ID_MSI);
pci_read_config_word(pdev, cap + PCI_MSI_FLAGS, &mgp->msi_flags);
}
static void myri10ge_restore_state(struct myri10ge_priv *mgp)
{
struct pci_dev *pdev = mgp->pdev;
int cap;
/* restore PCIe and MSI state that linux will not */
cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
pci_write_config_dword(pdev, cap + PCI_CAP_ID_EXP, mgp->devctl);
cap = pci_find_capability(pdev, PCI_CAP_ID_MSI);
pci_write_config_word(pdev, cap + PCI_MSI_FLAGS, mgp->msi_flags);
pci_restore_state(pdev);
}
#ifdef CONFIG_PM
static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
@ -2529,11 +2538,10 @@ static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
rtnl_unlock();
}
myri10ge_dummy_rdma(mgp, 0);
free_irq(pdev->irq, mgp);
myri10ge_save_state(mgp);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
return pci_set_power_state(pdev, pci_choose_state(pdev, state));
}
static int myri10ge_resume(struct pci_dev *pdev)
@ -2555,34 +2563,33 @@ static int myri10ge_resume(struct pci_dev *pdev)
mgp->dev->name);
return -EIO;
}
myri10ge_restore_state(mgp);
status = pci_restore_state(pdev);
if (status)
return status;
status = pci_enable_device(pdev);
if (status < 0) {
if (status) {
dev_err(&pdev->dev, "failed to enable device\n");
return -EIO;
return status;
}
pci_set_master(pdev);
status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
netdev->name, mgp);
if (status != 0) {
dev_err(&pdev->dev, "failed to allocate IRQ\n");
goto abort_with_enabled;
}
myri10ge_reset(mgp);
myri10ge_dummy_rdma(mgp, 1);
/* Save configuration space to be restored if the
* nic resets due to a parity error */
myri10ge_save_state(mgp);
pci_save_state(pdev);
if (netif_running(netdev)) {
rtnl_lock();
myri10ge_open(netdev);
status = myri10ge_open(netdev);
rtnl_unlock();
if (status != 0)
goto abort_with_enabled;
}
netif_device_attach(netdev);
@ -2640,7 +2647,11 @@ static void myri10ge_watchdog(struct work_struct *work)
* when the driver was loaded, or the last time the
* nic was resumed from power saving mode.
*/
myri10ge_restore_state(mgp);
pci_restore_state(mgp->pdev);
/* save state again for accounting reasons */
pci_save_state(mgp->pdev);
} else {
/* if we get back -1's from our slot, perhaps somebody
* powered off our card. Don't try to reset it in
@ -2856,23 +2867,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto abort_with_firmware;
}
if (myri10ge_msi) {
status = pci_enable_msi(pdev);
if (status != 0)
dev_err(&pdev->dev,
"Error %d setting up MSI; falling back to xPIC\n",
status);
else
mgp->msi_enabled = 1;
}
status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
netdev->name, mgp);
if (status != 0) {
dev_err(&pdev->dev, "failed to allocate IRQ\n");
goto abort_with_firmware;
}
pci_set_drvdata(pdev, mgp);
if ((myri10ge_initial_mtu + ETH_HLEN) > MYRI10GE_MAX_ETHER_MTU)
myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN;
@ -2896,7 +2890,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Save configuration space to be restored if the
* nic resets due to a parity error */
myri10ge_save_state(mgp);
pci_save_state(pdev);
/* Setup the watchdog timer */
setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer,
@ -2907,19 +2901,16 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
status = register_netdev(netdev);
if (status != 0) {
dev_err(&pdev->dev, "register_netdev failed: %d\n", status);
goto abort_with_irq;
goto abort_with_state;
}
dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
(mgp->msi_enabled ? "MSI" : "xPIC"),
dev_info(dev, "%d, tx bndry %d, fw %s, WC %s\n",
pdev->irq, mgp->tx.boundary, mgp->fw_name,
(mgp->mtrr >= 0 ? "Enabled" : "Disabled"));
return 0;
abort_with_irq:
free_irq(pdev->irq, mgp);
if (mgp->msi_enabled)
pci_disable_msi(pdev);
abort_with_state:
pci_restore_state(pdev);
abort_with_firmware:
myri10ge_dummy_rdma(mgp, 0);
@ -2970,12 +2961,12 @@ static void myri10ge_remove(struct pci_dev *pdev)
flush_scheduled_work();
netdev = mgp->dev;
unregister_netdev(netdev);
free_irq(pdev->irq, mgp);
if (mgp->msi_enabled)
pci_disable_msi(pdev);
myri10ge_dummy_rdma(mgp, 0);
/* avoid a memory leak */
pci_restore_state(pdev);
bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry);
dma_free_coherent(&pdev->dev, bytes,
mgp->rx_done.entry, mgp->rx_done.bus);

14
drivers/net/netxen/netxen_nic.h
View file

@ -63,7 +63,7 @@
#include "netxen_nic_hw.h"
#define NETXEN_NIC_BUILD_NO "1"
#define NETXEN_NIC_BUILD_NO "4"
#define _NETXEN_NIC_LINUX_MAJOR 3
#define _NETXEN_NIC_LINUX_MINOR 3
#define _NETXEN_NIC_LINUX_SUBVERSION 2
@ -137,7 +137,7 @@ extern struct workqueue_struct *netxen_workq;
#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
#define MAX_RX_BUFFER_LENGTH 1760
#define MAX_RX_JUMBO_BUFFER_LENGTH 9046
#define MAX_RX_JUMBO_BUFFER_LENGTH 8062
#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512)
#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2)
#define RX_JUMBO_DMA_MAP_LEN \
@ -199,9 +199,9 @@ enum {
(RCV_DESC_NORMAL)))
#define MAX_CMD_DESCRIPTORS 1024
#define MAX_RCV_DESCRIPTORS 32768
#define MAX_JUMBO_RCV_DESCRIPTORS 4096
#define MAX_LRO_RCV_DESCRIPTORS 2048
#define MAX_RCV_DESCRIPTORS 16384
#define MAX_JUMBO_RCV_DESCRIPTORS 1024
#define MAX_LRO_RCV_DESCRIPTORS 64
#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS
#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS
#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS
@ -852,8 +852,6 @@ struct netxen_adapter {
spinlock_t tx_lock;
spinlock_t lock;
struct work_struct watchdog_task;
struct work_struct tx_timeout_task;
struct net_device *netdev;
struct timer_list watchdog_timer;
u32 curr_window;
@ -887,7 +885,6 @@ struct netxen_adapter {
struct netxen_recv_context recv_ctx[MAX_RCV_CTX];
int is_up;
int number;
struct netxen_dummy_dma dummy_dma;
/* Context interface shared between card and host */
@ -950,6 +947,7 @@ struct netxen_port {
struct pci_dev *pdev;
struct net_device_stats net_stats;
struct netxen_port_stats stats;
struct work_struct tx_timeout_task;
};
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \

2
drivers/net/netxen/netxen_nic_hw.c
View file

@ -376,7 +376,7 @@ void netxen_tso_check(struct netxen_adapter *adapter,
((skb->nh.iph)->ihl * sizeof(u32)) +
((skb->h.th)->doff * sizeof(u32));
netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
} else if (skb->ip_summed == CHECKSUM_COMPLETE) {
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (skb->nh.iph->protocol == IPPROTO_TCP) {
netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
} else if (skb->nh.iph->protocol == IPPROTO_UDP) {

14
drivers/net/netxen/netxen_nic_init.c
View file

@ -927,7 +927,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
}
netxen_process_rcv(adapter, ctxid, desc);
netxen_clear_sts_owner(desc);
netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
netxen_set_sts_owner(desc, cpu_to_le16(STATUS_OWNER_PHANTOM));
consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
count++;
}
@ -1022,7 +1022,7 @@ int netxen_process_cmd_ring(unsigned long data)
&& netif_carrier_ok(port->netdev))
&& ((jiffies - port->netdev->trans_start) >
port->netdev->watchdog_timeo)) {
SCHEDULE_WORK(&port->adapter->tx_timeout_task);
SCHEDULE_WORK(&port->tx_timeout_task);
}
last_consumer = get_next_index(last_consumer,
@ -1137,13 +1137,13 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
*/
dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size,
PCI_DMA_FROMDEVICE);
pdesc->addr_buffer = dma;
pdesc->addr_buffer = cpu_to_le64(dma);
buffer->skb = skb;
buffer->state = NETXEN_BUFFER_BUSY;
buffer->dma = dma;
/* make a rcv descriptor */
pdesc->reference_handle = buffer->ref_handle;
pdesc->buffer_length = rcv_desc->dma_size;
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size);
DPRINTK(INFO, "done writing descripter\n");
producer =
get_next_index(producer, rcv_desc->max_rx_desc_count);
@ -1231,8 +1231,8 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx,
PCI_DMA_FROMDEVICE);
/* make a rcv descriptor */
pdesc->reference_handle = le16_to_cpu(buffer->ref_handle);
pdesc->buffer_length = le16_to_cpu(rcv_desc->dma_size);
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
pdesc->buffer_length = cpu_to_le16(rcv_desc->dma_size);
pdesc->addr_buffer = cpu_to_le64(buffer->dma);
DPRINTK(INFO, "done writing descripter\n");
producer =

3
drivers/net/netxen/netxen_nic_isr.c
View file

@ -157,7 +157,8 @@ void netxen_nic_isr_other(struct netxen_adapter *adapter)
for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
linkup = val & 1;
if (linkup != (qg_linksup & 1)) {
printk(KERN_INFO "%s: PORT %d link %s\n",
printk(KERN_INFO "%s: %s PORT %d link %s\n",
adapter->port[portno]->netdev->name,
netxen_nic_driver_name, portno,
((linkup == 0) ? "down" : "up"));
netxen_indicate_link_status(adapter, portno, linkup);

40
drivers/net/netxen/netxen_nic_main.c
View file

@ -52,8 +52,6 @@ char netxen_nic_driver_name[] = "netxen-nic";
static char netxen_nic_driver_string[] = "NetXen Network Driver version "
NETXEN_NIC_LINUX_VERSIONID;
struct netxen_adapter *g_adapter = NULL;
#define NETXEN_NETDEV_WEIGHT 120
#define NETXEN_ADAPTER_UP_MAGIC 777
#define NETXEN_NIC_PEG_TUNE 0
@ -87,6 +85,8 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
{PCI_DEVICE(0x4040, 0x0003)},
{PCI_DEVICE(0x4040, 0x0004)},
{PCI_DEVICE(0x4040, 0x0005)},
{PCI_DEVICE(0x4040, 0x0024)},
{PCI_DEVICE(0x4040, 0x0025)},
{0,}
};
@ -126,7 +126,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct netxen_cmd_buffer *cmd_buf_arr = NULL;
u64 mac_addr[FLASH_NUM_PORTS + 1];
int valid_mac = 0;
static int netxen_cards_found = 0;
printk(KERN_INFO "%s \n", netxen_nic_driver_string);
/* In current scheme, we use only PCI function 0 */
@ -217,9 +216,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_dbunmap;
}
if (netxen_cards_found == 0) {
g_adapter = adapter;
}
adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS;
adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS;
adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS;
@ -424,8 +420,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->dev_addr);
}
}
adapter->netdev = netdev;
INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task);
INIT_WORK(&port->tx_timeout_task, netxen_tx_timeout_task);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
@ -440,6 +435,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->port[i] = port;
}
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
netxen_pinit_from_rom(adapter, 0);
udelay(500);
netxen_load_firmware(adapter);
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
/*
* delay a while to ensure that the Pegs are up & running.
* Otherwise, we might see some flaky behaviour.
@ -457,7 +457,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
adapter->number = netxen_cards_found;
adapter->driver_mismatch = 0;
return 0;
@ -527,6 +526,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
netxen_nic_stop_all_ports(adapter);
/* leave the hw in the same state as reboot */
netxen_pinit_from_rom(adapter, 0);
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
netxen_load_firmware(adapter);
netxen_free_adapter_offload(adapter);
@ -817,8 +818,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* Take skb->data itself */
pbuf = &adapter->cmd_buf_arr[producer];
if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) {
pbuf->mss = skb_shinfo(skb)->gso_size;
hwdesc->mss = skb_shinfo(skb)->gso_size;
pbuf->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
} else {
pbuf->mss = 0;
hwdesc->mss = 0;
@ -952,11 +953,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
static void netxen_watchdog(unsigned long v)
{
struct netxen_adapter *adapter = (struct netxen_adapter *)v;
if (adapter != g_adapter) {
printk("%s: ***BUG*** adapter[%p] != g_adapter[%p]\n",
__FUNCTION__, adapter, g_adapter);
return;
}
SCHEDULE_WORK(&adapter->watchdog_task);
}
@ -965,23 +961,23 @@ static void netxen_tx_timeout(struct net_device *netdev)
{
struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev);
SCHEDULE_WORK(&port->adapter->tx_timeout_task);
SCHEDULE_WORK(&port->tx_timeout_task);
}
static void netxen_tx_timeout_task(struct work_struct *work)
{
struct netxen_adapter *adapter =
container_of(work, struct netxen_adapter, tx_timeout_task);
struct net_device *netdev = adapter->netdev;
struct netxen_port *port =
container_of(work, struct netxen_port, tx_timeout_task);
struct net_device *netdev = port->netdev;
unsigned long flags;
printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
netxen_nic_driver_name, netdev->name);
spin_lock_irqsave(&adapter->lock, flags);
spin_lock_irqsave(&port->adapter->lock, flags);
netxen_nic_close(netdev);
netxen_nic_open(netdev);
spin_unlock_irqrestore(&adapter->lock, flags);
spin_unlock_irqrestore(&port->adapter->lock, flags);
netdev->trans_start = jiffies;
netif_wake_queue(netdev);
}

6
drivers/net/r8169.c
View file

@ -225,7 +225,6 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
static int rx_copybreak = 200;
static int use_dac;
static int ignore_parity_err;
static struct {
u32 msg_enable;
} debug = { -1 };
@ -471,8 +470,6 @@ module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
module_param_named(ignore_parity_err, ignore_parity_err, bool, 0);
MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false");
MODULE_LICENSE("GPL");
MODULE_VERSION(RTL8169_VERSION);
@ -1885,7 +1882,6 @@ static void rtl8169_hw_start(struct net_device *dev)
(tp->mac_version == RTL_GIGA_MAC_VER_02) ||
(tp->mac_version == RTL_GIGA_MAC_VER_03) ||
(tp->mac_version == RTL_GIGA_MAC_VER_04))
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
rtl8169_set_rx_tx_config_registers(tp);
cmd = RTL_R16(CPlusCmd);
@ -2388,7 +2384,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
*
* Feel free to adjust to your needs.
*/
if (ignore_parity_err)
if (pdev->broken_parity_status)
pci_cmd &= ~PCI_COMMAND_PARITY;
else
pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY;

5
drivers/net/skge.c
View file

@ -2920,6 +2920,7 @@ static int skge_poll(struct net_device *dev, int *budget)
struct skge_hw *hw = skge->hw;
struct skge_ring *ring = &skge->rx_ring;
struct skge_element *e;
unsigned long flags;
int to_do = min(dev->quota, *budget);
int work_done = 0;
@ -2957,12 +2958,12 @@ static int skge_poll(struct net_device *dev, int *budget)
if (work_done >= to_do)
return 1; /* not done */
spin_lock_irq(&hw->hw_lock);
spin_lock_irqsave(&hw->hw_lock, flags);
__netif_rx_complete(dev);
hw->intr_mask |= irqmask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
skge_read32(hw, B0_IMSK);
spin_unlock_irq(&hw->hw_lock);
spin_unlock_irqrestore(&hw->hw_lock, flags);
return 0;
}

35
drivers/net/sky2.c
View file

@ -569,8 +569,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
onoff = !onoff;
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
if (onoff)
/* Turn off phy power saving */
reg1 &= ~phy_power[port];
@ -579,6 +579,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
sky2_pci_read32(hw, PCI_DEV_REG1);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
udelay(100);
}
@ -1511,6 +1512,13 @@ static int sky2_down(struct net_device *dev)
imask &= ~portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
/*
* Both ports share the NAPI poll on port 0, so if necessary undo the
* the disable that is done in dev_close.
*/
if (sky2->port == 0 && hw->ports > 1)
netif_poll_enable(dev);
sky2_gmac_reset(hw, port);
/* Stop transmitter */
@ -3631,6 +3639,29 @@ static int sky2_resume(struct pci_dev *pdev)
out:
return err;
}
/* BIOS resume runs after device (it's a bug in PM)
* as a temporary workaround on suspend/resume leave MSI disabled
*/
static int sky2_suspend_late(struct pci_dev *pdev, pm_message_t state)
{
struct sky2_hw *hw = pci_get_drvdata(pdev);
free_irq(pdev->irq, hw);
if (hw->msi) {
pci_disable_msi(pdev);
hw->msi = 0;
}
return 0;
}
static int sky2_resume_early(struct pci_dev *pdev)
{
struct sky2_hw *hw = pci_get_drvdata(pdev);
struct net_device *dev = hw->dev[0];
return request_irq(pdev->irq, sky2_intr, IRQF_SHARED, dev->name, hw);
}
#endif
static struct pci_driver sky2_driver = {
@ -3641,6 +3672,8 @@ static struct pci_driver sky2_driver = {
#ifdef CONFIG_PM
.suspend = sky2_suspend,
.resume = sky2_resume,
.suspend_late = sky2_suspend_late,
.resume_early = sky2_resume_early,
#endif
};

18
drivers/net/via-velocity.c
View file

@ -265,15 +265,19 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status);
static int velocity_suspend(struct pci_dev *pdev, pm_message_t state);
static int velocity_resume(struct pci_dev *pdev);
static DEFINE_SPINLOCK(velocity_dev_list_lock);
static LIST_HEAD(velocity_dev_list);
#endif
#if defined(CONFIG_PM) && defined(CONFIG_INET)
static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr);
static struct notifier_block velocity_inetaddr_notifier = {
.notifier_call = velocity_netdev_event,
};
static DEFINE_SPINLOCK(velocity_dev_list_lock);
static LIST_HEAD(velocity_dev_list);
static void velocity_register_notifier(void)
{
register_inetaddr_notifier(&velocity_inetaddr_notifier);
@ -284,12 +288,12 @@ static void velocity_unregister_notifier(void)
unregister_inetaddr_notifier(&velocity_inetaddr_notifier);
}
#else /* CONFIG_PM */
#else
#define velocity_register_notifier() do {} while (0)
#define velocity_unregister_notifier() do {} while (0)
#endif /* !CONFIG_PM */
#endif
/*
* Internal board variants. At the moment we have only one
@ -3292,6 +3296,8 @@ static int velocity_resume(struct pci_dev *pdev)
return 0;
}
#ifdef CONFIG_INET
static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr)
{
struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
@ -3312,4 +3318,6 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi
}
return NOTIFY_DONE;
}
#endif
#endif

96
drivers/net/wireless/zd1211rw/zd_mac.c
View file

@ -41,6 +41,8 @@ static void housekeeping_disable(struct zd_mac *mac);
static void set_multicast_hash_handler(struct work_struct *work);
static void do_rx(unsigned long mac_ptr);
int zd_mac_init(struct zd_mac *mac,
struct net_device *netdev,
struct usb_interface *intf)
@ -53,6 +55,10 @@ int zd_mac_init(struct zd_mac *mac,
INIT_DELAYED_WORK(&mac->set_rts_cts_work, set_rts_cts_work);
INIT_DELAYED_WORK(&mac->set_basic_rates_work, set_basic_rates_work);
skb_queue_head_init(&mac->rx_queue);
tasklet_init(&mac->rx_tasklet, do_rx, (unsigned long)mac);
tasklet_disable(&mac->rx_tasklet);
ieee_init(ieee);
softmac_init(ieee80211_priv(netdev));
zd_chip_init(&mac->chip, netdev, intf);
@ -140,6 +146,8 @@ out:
void zd_mac_clear(struct zd_mac *mac)
{
flush_workqueue(zd_workqueue);
skb_queue_purge(&mac->rx_queue);
tasklet_kill(&mac->rx_tasklet);
zd_chip_clear(&mac->chip);
ZD_ASSERT(!spin_is_locked(&mac->lock));
ZD_MEMCLEAR(mac, sizeof(struct zd_mac));
@ -168,6 +176,8 @@ int zd_mac_open(struct net_device *netdev)
struct zd_chip *chip = &mac->chip;
int r;
tasklet_enable(&mac->rx_tasklet);
r = zd_chip_enable_int(chip);
if (r < 0)
goto out;
@ -218,6 +228,8 @@ int zd_mac_stop(struct net_device *netdev)
*/
zd_chip_disable_rx(chip);
skb_queue_purge(&mac->rx_queue);
tasklet_disable(&mac->rx_tasklet);
housekeeping_disable(mac);
ieee80211softmac_stop(netdev);
@ -470,13 +482,13 @@ static void bssinfo_change(struct net_device *netdev, u32 changes)
if (changes & IEEE80211SOFTMAC_BSSINFOCHG_RATES) {
/* Set RTS rate to highest available basic rate */
u8 rate = ieee80211softmac_highest_supported_rate(softmac,
u8 hi_rate = ieee80211softmac_highest_supported_rate(softmac,
&bssinfo->supported_rates, 1);
rate = rate_to_zd_rate(rate);
hi_rate = rate_to_zd_rate(hi_rate);
spin_lock_irqsave(&mac->lock, flags);
if (rate != mac->rts_rate) {
mac->rts_rate = rate;
if (hi_rate != mac->rts_rate) {
mac->rts_rate = hi_rate;
need_set_rts_cts = 1;
}
spin_unlock_irqrestore(&mac->lock, flags);
@ -1072,43 +1084,75 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats,
return 0;
}
int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length)
static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb)
{
int r;
struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
struct ieee80211_rx_stats stats;
const struct rx_status *status;
struct sk_buff *skb;
if (length < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN +
IEEE80211_FCS_LEN + sizeof(struct rx_status))
return -EINVAL;
if (skb->len < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN +
IEEE80211_FCS_LEN + sizeof(struct rx_status))
{
dev_dbg_f(zd_mac_dev(mac), "Packet with length %u to small.\n",
skb->len);
goto free_skb;
}
r = fill_rx_stats(&stats, &status, mac, buffer, length);
if (r)
return r;
r = fill_rx_stats(&stats, &status, mac, skb->data, skb->len);
if (r) {
/* Only packets with rx errors are included here. */
goto free_skb;
}
length -= ZD_PLCP_HEADER_SIZE+IEEE80211_FCS_LEN+
sizeof(struct rx_status);
buffer += ZD_PLCP_HEADER_SIZE;
__skb_pull(skb, ZD_PLCP_HEADER_SIZE);
__skb_trim(skb, skb->len -
(IEEE80211_FCS_LEN + sizeof(struct rx_status)));
update_qual_rssi(mac, buffer, length, stats.signal, stats.rssi);
update_qual_rssi(mac, skb->data, skb->len, stats.signal,
status->signal_strength);
r = filter_rx(ieee, buffer, length, &stats);
if (r <= 0)
return r;
r = filter_rx(ieee, skb->data, skb->len, &stats);
if (r <= 0) {
if (r < 0)
dev_dbg_f(zd_mac_dev(mac), "Error in packet.\n");
goto free_skb;
}
skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length);
if (!skb)
return -ENOMEM;
if (ieee->iw_mode == IW_MODE_MONITOR)
fill_rt_header(skb_put(skb, sizeof(struct zd_rt_hdr)), mac,
fill_rt_header(skb_push(skb, sizeof(struct zd_rt_hdr)), mac,
&stats, status);
memcpy(skb_put(skb, length), buffer, length);
r = ieee80211_rx(ieee, skb, &stats);
if (!r)
dev_kfree_skb_any(skb);
if (r)
return;
free_skb:
/* We are always in a soft irq. */
dev_kfree_skb(skb);
}
static void do_rx(unsigned long mac_ptr)
{
struct zd_mac *mac = (struct zd_mac *)mac_ptr;
struct sk_buff *skb;
while ((skb = skb_dequeue(&mac->rx_queue)) != NULL)
zd_mac_rx(mac, skb);
}
int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length)
{
struct sk_buff *skb;
skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length);
if (!skb) {
dev_warn(zd_mac_dev(mac), "Could not allocate skb.\n");
return -ENOMEM;
}
skb_reserve(skb, sizeof(struct zd_rt_hdr));
memcpy(__skb_put(skb, length), buffer, length);
skb_queue_tail(&mac->rx_queue, skb);
tasklet_schedule(&mac->rx_tasklet);
return 0;
}

5
drivers/net/wireless/zd1211rw/zd_mac.h
View file

@ -138,6 +138,9 @@ struct zd_mac {
struct delayed_work set_rts_cts_work;
struct delayed_work set_basic_rates_work;
struct tasklet_struct rx_tasklet;
struct sk_buff_head rx_queue;
unsigned int stats_count;
u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE];
u8 rssi_buffer[ZD_MAC_STATS_BUFFER_SIZE];
@ -193,7 +196,7 @@ int zd_mac_stop(struct net_device *netdev);
int zd_mac_set_mac_address(struct net_device *dev, void *p);
void zd_mac_set_multicast_list(struct net_device *netdev);
int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length);
int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length);
int zd_mac_set_regdomain(struct zd_mac *zd_mac, u8 regdomain);
u8 zd_mac_get_regdomain(struct zd_mac *zd_mac);

4
drivers/net/wireless/zd1211rw/zd_usb.c
View file

@ -598,13 +598,13 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer,
n = l+k;
if (n > length)
return;
zd_mac_rx(mac, buffer+l, k);
zd_mac_rx_irq(mac, buffer+l, k);
if (i >= 2)
return;
l = (n+3) & ~3;
}
} else {
zd_mac_rx(mac, buffer, length);
zd_mac_rx_irq(mac, buffer, length);
}
}

4
net/ieee80211/softmac/ieee80211softmac_assoc.c
View file

@ -167,7 +167,7 @@ static void
ieee80211softmac_assoc_notify_scan(struct net_device *dev, int event_type, void *context)
{
struct ieee80211softmac_device *mac = ieee80211_priv(dev);
ieee80211softmac_assoc_work((void*)mac);
ieee80211softmac_assoc_work(&mac->associnfo.work.work);
}
static void
@ -177,7 +177,7 @@ ieee80211softmac_assoc_notify_auth(struct net_device *dev, int event_type, void
switch (event_type) {
case IEEE80211SOFTMAC_EVENT_AUTHENTICATED:
ieee80211softmac_assoc_work((void*)mac);
ieee80211softmac_assoc_work(&mac->associnfo.work.work);
break;
case IEEE80211SOFTMAC_EVENT_AUTH_FAILED:
case IEEE80211SOFTMAC_EVENT_AUTH_TIMEOUT:

2
net/ieee80211/softmac/ieee80211softmac_wx.c
View file

@ -463,7 +463,7 @@ ieee80211softmac_wx_get_genie(struct net_device *dev,
err = -E2BIG;
}
spin_unlock_irqrestore(&mac->lock, flags);
mutex_lock(&mac->associnfo.mutex);
mutex_unlock(&mac->associnfo.mutex);
return err;
}