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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits)
  sfc: Change falcon_probe_board() to fail for unsupported boards
  sfc: Always close net device at the end of a disabling reset
  sfc: Wait at most 10ms for the MC to finish reading out MAC statistics
  sctp: Fix oops when sending queued ASCONF chunks
  sctp: fix to calc the INIT/INIT-ACK chunk length correctly is set
  sctp: per_cpu variables should be in bh_disabled section
  sctp: fix potential reference of a freed pointer
  sctp: avoid irq lock inversion while call sk->sk_data_ready()
  Revert "tcp: bind() fix when many ports are bound"
  net/usb: add sierra_net.c driver
  cdc_ether: fix autosuspend for mbm devices
  bluetooth: handle l2cap_create_connless_pdu() errors
  gianfar: Wait for both RX and TX to stop
  ipheth: potential null dereferences on error path
  smc91c92_cs: spin_unlock_irqrestore before calling smc_interrupt()
  drivers/usb/net/kaweth.c: add device "Allied Telesyn AT-USB10 USB Ethernet Adapter"
  bnx2: Update version to 2.0.9.
  bnx2: Prevent "scheduling while atomic" warning with cnic, bonding and vlan.
  bnx2: Fix lost MSI-X problem on 5709 NICs.
  cxgb3: Wait longer for control packets on initialization
  ...
This commit is contained in:
Linus Torvalds 2010-04-28 13:37:06 -07:00
parent 3fb938b2a8 e41c11ee0c
commit 032b734d29
36 changed files with 1312 additions and 188 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
drivers/net/bnx2.c
View File

@ -58,8 +58,8 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
#define DRV_MODULE_VERSION "2.0.8"
#define DRV_MODULE_RELDATE "Feb 15, 2010"
#define DRV_MODULE_VERSION "2.0.9"
#define DRV_MODULE_RELDATE "April 27, 2010"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j9.fw"
@ -651,9 +651,10 @@ bnx2_napi_enable(struct bnx2 *bp)
}
static void
bnx2_netif_stop(struct bnx2 *bp)
bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
{
bnx2_cnic_stop(bp);
if (stop_cnic)
bnx2_cnic_stop(bp);
if (netif_running(bp->dev)) {
int i;
@ -671,14 +672,15 @@ bnx2_netif_stop(struct bnx2 *bp)
}
static void
bnx2_netif_start(struct bnx2 *bp)
bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
{
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
netif_tx_wake_all_queues(bp->dev);
bnx2_napi_enable(bp);
bnx2_enable_int(bp);
bnx2_cnic_start(bp);
if (start_cnic)
bnx2_cnic_start(bp);
}
}
}
@ -4759,8 +4761,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
rc = bnx2_alloc_bad_rbuf(bp);
}
if (bp->flags & BNX2_FLAG_USING_MSIX)
if (bp->flags & BNX2_FLAG_USING_MSIX) {
bnx2_setup_msix_tbl(bp);
/* Prevent MSIX table reads and write from timing out */
REG_WR(bp, BNX2_MISC_ECO_HW_CTL,
BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN);
}
return rc;
}
@ -6273,12 +6279,12 @@ bnx2_reset_task(struct work_struct *work)
return;
}
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_init_nic(bp, 1);
atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
rtnl_unlock();
}
@ -6320,7 +6326,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
struct bnx2 *bp = netdev_priv(dev);
if (netif_running(dev))
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, false);
bp->vlgrp = vlgrp;
@ -6331,7 +6337,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, false);
}
#endif
@ -7051,9 +7057,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
if (netif_running(bp->dev)) {
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_init_nic(bp, 0);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
}
return 0;
@ -7083,7 +7089,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
/* Reset will erase chipset stats; save them */
bnx2_save_stats(bp);
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
@ -7111,7 +7117,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
bnx2_setup_cnic_irq_info(bp);
mutex_unlock(&bp->cnic_lock);
#endif
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
}
return 0;
}
@ -7364,7 +7370,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
if (etest->flags & ETH_TEST_FL_OFFLINE) {
int i;
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
bnx2_free_skbs(bp);
@ -7383,7 +7389,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
bnx2_shutdown_chip(bp);
else {
bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
}
/* wait for link up */
@ -8377,7 +8383,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
return 0;
flush_scheduled_work();
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
netif_device_detach(dev);
del_timer_sync(&bp->timer);
bnx2_shutdown_chip(bp);
@ -8399,7 +8405,7 @@ bnx2_resume(struct pci_dev *pdev)
bnx2_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
return 0;
}
@ -8426,7 +8432,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
}
if (netif_running(dev)) {
bnx2_netif_stop(bp);
bnx2_netif_stop(bp, true);
del_timer_sync(&bp->timer);
bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
}
@ -8483,7 +8489,7 @@ static void bnx2_io_resume(struct pci_dev *pdev)
rtnl_lock();
if (netif_running(dev))
bnx2_netif_start(bp);
bnx2_netif_start(bp, true);
netif_device_attach(dev);
rtnl_unlock();

2
drivers/net/cxgb3/cxgb3_main.c
View File

@ -439,7 +439,7 @@ static void free_irq_resources(struct adapter *adapter)
static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt,
unsigned long n)
{
int attempts = 5;
int attempts = 10;
while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) {
if (!--attempts)

20
drivers/net/e1000e/82571.c
View File

@ -336,7 +336,6 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
static int global_quad_port_a; /* global port a indication */
struct pci_dev *pdev = adapter->pdev;
u16 eeprom_data = 0;
int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
s32 rc;
@ -387,16 +386,15 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)
adapter->flags &= ~FLAG_HAS_WOL;
break;
case e1000_82573:
case e1000_82574:
case e1000_82583:
/* Disable ASPM L0s due to hardware errata */
e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L0S);
if (pdev->device == E1000_DEV_ID_82573L) {
if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
&eeprom_data) < 0)
break;
if (!(eeprom_data & NVM_WORD1A_ASPM_MASK)) {
adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
adapter->max_hw_frame_size = DEFAULT_JUMBO;
}
adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
adapter->max_hw_frame_size = DEFAULT_JUMBO;
}
break;
default:
@ -1792,6 +1790,7 @@ struct e1000_info e1000_82571_info = {
| FLAG_RESET_OVERWRITES_LAA /* errata */
| FLAG_TARC_SPEED_MODE_BIT /* errata */
| FLAG_APME_CHECK_PORT_B,
.flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@ -1809,6 +1808,7 @@ struct e1000_info e1000_82572_info = {
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_CTRLEXT_ON_LOAD
| FLAG_TARC_SPEED_MODE_BIT, /* errata */
.flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@ -1820,13 +1820,11 @@ struct e1000_info e1000_82572_info = {
struct e1000_info e1000_82573_info = {
.mac = e1000_82573,
.flags = FLAG_HAS_HW_VLAN_FILTER
| FLAG_HAS_JUMBO_FRAMES
| FLAG_HAS_WOL
| FLAG_APME_IN_CTRL3
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
| FLAG_HAS_ERT
| FLAG_HAS_SWSM_ON_LOAD,
.pba = 20,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,

5
drivers/net/e1000e/e1000.h
View File

@ -37,6 +37,7 @@
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include "hw.h"
@ -374,7 +375,7 @@ struct e1000_adapter {
struct e1000_info {
enum e1000_mac_type mac;
unsigned int flags;
unsigned int flags2;
unsigned int flags2;
u32 pba;
u32 max_hw_frame_size;
s32 (*get_variants)(struct e1000_adapter *);
@ -421,6 +422,7 @@ struct e1000_info {
#define FLAG2_CRC_STRIPPING (1 << 0)
#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
#define FLAG2_IS_DISCARDING (1 << 2)
#define FLAG2_DISABLE_ASPM_L1 (1 << 3)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@ -461,6 +463,7 @@ extern void e1000e_update_stats(struct e1000_adapter *adapter);
extern bool e1000e_has_link(struct e1000_adapter *adapter);
extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
extern unsigned int copybreak;

70
drivers/net/e1000e/netdev.c
View File

@ -4283,6 +4283,14 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
/* 82573 Errata 17 */
if (((adapter->hw.mac.type == e1000_82573) ||
(adapter->hw.mac.type == e1000_82574)) &&
(max_frame > ETH_FRAME_LEN + ETH_FCS_LEN)) {
adapter->flags2 |= FLAG2_DISABLE_ASPM_L1;
e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L1);
}
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
msleep(1);
/* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */
@ -4605,29 +4613,39 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
}
}
static void e1000e_disable_l1aspm(struct pci_dev *pdev)
#ifdef CONFIG_PCIEASPM
static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
{
pci_disable_link_state(pdev, state);
}
#else
static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
{
int pos;
u16 val;
u16 reg16;
/*
* 82573 workaround - disable L1 ASPM on mobile chipsets
*
* L1 ASPM on various mobile (ich7) chipsets do not behave properly
* resulting in lost data or garbage information on the pci-e link
* level. This could result in (false) bad EEPROM checksum errors,
* long ping times (up to 2s) or even a system freeze/hang.
*
* Unfortunately this feature saves about 1W power consumption when
* active.
* Both device and parent should have the same ASPM setting.
* Disable ASPM in downstream component first and then upstream.
*/
pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &val);
if (val & 0x2) {
dev_warn(&pdev->dev, "Disabling L1 ASPM\n");
val &= ~0x2;
pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, val);
}
pos = pci_pcie_cap(pdev);
pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &reg16);
reg16 &= ~state;
pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16);
pos = pci_pcie_cap(pdev->bus->self);
pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, &reg16);
reg16 &= ~state;
pci_write_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, reg16);
}
#endif
void e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
{
dev_info(&pdev->dev, "Disabling ASPM %s %s\n",
(state & PCIE_LINK_STATE_L0S) ? "L0s" : "",
(state & PCIE_LINK_STATE_L1) ? "L1" : "");
__e1000e_disable_aspm(pdev, state);
}
#ifdef CONFIG_PM
@ -4653,7 +4671,8 @@ 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);
if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
err = pci_enable_device_mem(pdev);
if (err) {
@ -4795,7 +4814,8 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
int err;
pci_ers_result_t result;
e1000e_disable_l1aspm(pdev);
if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
err = pci_enable_device_mem(pdev);
if (err) {
dev_err(&pdev->dev,
@ -4889,13 +4909,6 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter)
dev_warn(&adapter->pdev->dev,
"Warning: detected DSPD enabled in EEPROM\n");
}
ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf);
if (!ret_val && (le16_to_cpu(buf) & (3 << 2))) {
/* ASPM enable */
dev_warn(&adapter->pdev->dev,
"Warning: detected ASPM enabled in EEPROM\n");
}
}
static const struct net_device_ops e1000e_netdev_ops = {
@ -4944,7 +4957,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
u16 eeprom_data = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
e1000e_disable_l1aspm(pdev);
if (ei->flags2 & FLAG2_DISABLE_ASPM_L1)
e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
err = pci_enable_device_mem(pdev);
if (err)

6
drivers/net/gianfar.c
View File

@ -1511,9 +1511,9 @@ static void gfar_halt_nodisable(struct net_device *dev)
tempval |= (DMACTRL_GRS | DMACTRL_GTS);
gfar_write(&regs->dmactrl, tempval);
while (!(gfar_read(&regs->ievent) &
(IEVENT_GRSC | IEVENT_GTSC)))
cpu_relax();
spin_event_timeout(((gfar_read(&regs->ievent) &
(IEVENT_GRSC | IEVENT_GTSC)) ==
(IEVENT_GRSC | IEVENT_GTSC)), -1, 0);
}
}

62
drivers/net/ixgbe/ixgbe_82599.c
View File

@ -39,6 +39,8 @@
#define IXGBE_82599_MC_TBL_SIZE 128
#define IXGBE_82599_VFT_TBL_SIZE 128
void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
@ -69,8 +71,14 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
if (hw->phy.multispeed_fiber) {
/* Set up dual speed SFP+ support */
mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
mac->ops.disable_tx_laser =
&ixgbe_disable_tx_laser_multispeed_fiber;
mac->ops.enable_tx_laser =
&ixgbe_enable_tx_laser_multispeed_fiber;
mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber;
} else {
mac->ops.disable_tx_laser = NULL;
mac->ops.enable_tx_laser = NULL;
mac->ops.flap_tx_laser = NULL;
if ((mac->ops.get_media_type(hw) ==
ixgbe_media_type_backplane) &&
@ -415,6 +423,44 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
return status;
}
/**
* ixgbe_disable_tx_laser_multispeed_fiber - Disable Tx laser
* @hw: pointer to hardware structure
*
* The base drivers may require better control over SFP+ module
* PHY states. This includes selectively shutting down the Tx
* laser on the PHY, effectively halting physical link.
**/
void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
/* Disable tx laser; allow 100us to go dark per spec */
esdp_reg |= IXGBE_ESDP_SDP3;
IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
IXGBE_WRITE_FLUSH(hw);
udelay(100);
}
/**
* ixgbe_enable_tx_laser_multispeed_fiber - Enable Tx laser
* @hw: pointer to hardware structure
*
* The base drivers may require better control over SFP+ module
* PHY states. This includes selectively turning on the Tx
* laser on the PHY, effectively starting physical link.
**/
void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
/* Enable tx laser; allow 100ms to light up */
esdp_reg &= ~IXGBE_ESDP_SDP3;
IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
IXGBE_WRITE_FLUSH(hw);
msleep(100);
}
/**
* ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser
* @hw: pointer to hardware structure
@ -429,23 +475,11 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
**/
void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
if (hw->mac.autotry_restart) {
/* Disable tx laser; allow 100us to go dark per spec */
esdp_reg |= IXGBE_ESDP_SDP3;
IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
IXGBE_WRITE_FLUSH(hw);
udelay(100);
/* Enable tx laser; allow 100ms to light up */
esdp_reg &= ~IXGBE_ESDP_SDP3;
IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
IXGBE_WRITE_FLUSH(hw);
msleep(100);
ixgbe_disable_tx_laser_multispeed_fiber(hw);
ixgbe_enable_tx_laser_multispeed_fiber(hw);
hw->mac.autotry_restart = false;
}
}

22
drivers/net/ixgbe/ixgbe_main.c
View File

@ -2982,6 +2982,10 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
else
ixgbe_configure_msi_and_legacy(adapter);
/* enable the optics */
if (hw->phy.multispeed_fiber)
hw->mac.ops.enable_tx_laser(hw);
clear_bit(__IXGBE_DOWN, &adapter->state);
ixgbe_napi_enable_all(adapter);
@ -3243,6 +3247,10 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
/* signal that we are down to the interrupt handler */
set_bit(__IXGBE_DOWN, &adapter->state);
/* power down the optics */
if (hw->phy.multispeed_fiber)
hw->mac.ops.disable_tx_laser(hw);
/* disable receive for all VFs and wait one second */
if (adapter->num_vfs) {
/* ping all the active vfs to let them know we are going down */
@ -6253,6 +6261,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
goto err_eeprom;
}
/* power down the optics */
if (hw->phy.multispeed_fiber)
hw->mac.ops.disable_tx_laser(hw);
init_timer(&adapter->watchdog_timer);
adapter->watchdog_timer.function = &ixgbe_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
@ -6400,16 +6412,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
del_timer_sync(&adapter->sfp_timer);
cancel_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->sfp_task);
if (adapter->hw.phy.multispeed_fiber) {
struct ixgbe_hw *hw = &adapter->hw;
/*
* Restart clause 37 autoneg, disable and re-enable
* the tx laser, to clear & alert the link partner
* that it needs to restart autotry
*/
hw->mac.autotry_restart = true;
hw->mac.ops.flap_tx_laser(hw);
}
cancel_work_sync(&adapter->multispeed_fiber_task);
cancel_work_sync(&adapter->sfp_config_module_task);
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||

2
drivers/net/ixgbe/ixgbe_type.h
View File

@ -2398,6 +2398,8 @@ struct ixgbe_mac_operations {
s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
/* Link */
void (*disable_tx_laser)(struct ixgbe_hw *);
void (*enable_tx_laser)(struct ixgbe_hw *);
void (*flap_tx_laser)(struct ixgbe_hw *);
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);

31
drivers/net/pcmcia/smc91c92_cs.c
View File

@ -1804,23 +1804,30 @@ static void media_check(u_long arg)
SMC_SELECT_BANK(1);
media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1;
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
/* Check for pending interrupt with watchdog flag set: with
this, we can limp along even if the interrupt is blocked */
if (smc->watchdog++ && ((i>>8) & i)) {
if (!smc->fast_poll)
printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
local_irq_save(flags);
smc_interrupt(dev->irq, dev);
local_irq_restore(flags);
smc->fast_poll = HZ;
}
if (smc->fast_poll) {
smc->fast_poll--;
smc->media.expires = jiffies + HZ/100;
add_timer(&smc->media);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
return;
}
spin_lock_irqsave(&smc->lock, flags);
saved_bank = inw(ioaddr + BANK_SELECT);
if (smc->cfg & CFG_MII_SELECT) {
if (smc->mii_if.phy_id < 0)
goto reschedule;
@ -1978,15 +1985,16 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
unsigned long flags;
spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_gset(&smc->mii_if, ecmd);
else
ret = smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@ -1996,15 +2004,16 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
unsigned long flags;
spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_sset(&smc->mii_if, ecmd);
else
ret = smc_netdev_set_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@ -2014,12 +2023,13 @@ static u32 smc_get_link(struct net_device *dev)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
u32 ret;
unsigned long flags;
spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
ret = smc_link_ok(dev);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@ -2056,16 +2066,17 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
int rc = 0;
u16 saved_bank;
unsigned int ioaddr = dev->base_addr;
unsigned long flags;
if (!netif_running(dev))
return -EINVAL;
spin_lock_irq(&smc->lock);
spin_lock_irqsave(&smc->lock, flags);
saved_bank = inw(ioaddr + BANK_SELECT);
SMC_SELECT_BANK(3);
rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irq(&smc->lock);
spin_unlock_irqrestore(&smc->lock, flags);
return rc;
}

32
drivers/net/r8169.c
View File

@ -2759,6 +2759,7 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev,
{
iounmap(ioaddr);
pci_release_regions(pdev);
pci_clear_mwi(pdev);
pci_disable_device(pdev);
free_netdev(dev);
}
@ -2825,8 +2826,13 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
spin_lock_irq(&tp->lock);
RTL_W8(Cfg9346, Cfg9346_Unlock);
RTL_W32(MAC4, high);
RTL_R32(MAC4);
RTL_W32(MAC0, low);
RTL_R32(MAC0);
RTL_W8(Cfg9346, Cfg9346_Lock);
spin_unlock_irq(&tp->lock);
@ -3014,9 +3020,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_dev_1;
}
rc = pci_set_mwi(pdev);
if (rc < 0)
goto err_out_disable_2;
if (pci_set_mwi(pdev) < 0)
netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n");
/* make sure PCI base addr 1 is MMIO */
if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) {
@ -3024,7 +3029,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
"region #%d not an MMIO resource, aborting\n",
region);
rc = -ENODEV;
goto err_out_mwi_3;
goto err_out_mwi_2;
}
/* check for weird/broken PCI region reporting */
@ -3032,13 +3037,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_err(tp, probe, dev,
"Invalid PCI region size(s), aborting\n");
rc = -ENODEV;
goto err_out_mwi_3;
goto err_out_mwi_2;
}
rc = pci_request_regions(pdev, MODULENAME);
if (rc < 0) {
netif_err(tp, probe, dev, "could not request regions\n");
goto err_out_mwi_3;
goto err_out_mwi_2;
}
tp->cp_cmd = PCIMulRW | RxChkSum;
@ -3051,7 +3056,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc < 0) {
netif_err(tp, probe, dev, "DMA configuration failed\n");
goto err_out_free_res_4;
goto err_out_free_res_3;
}
}
@ -3060,7 +3065,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!ioaddr) {
netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
rc = -EIO;
goto err_out_free_res_4;
goto err_out_free_res_3;
}
tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
@ -3102,7 +3107,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (i == ARRAY_SIZE(rtl_chip_info)) {
dev_err(&pdev->dev,
"driver bug, MAC version not found in rtl_chip_info\n");
goto err_out_msi_5;
goto err_out_msi_4;
}
tp->chipset = i;
@ -3167,7 +3172,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = register_netdev(dev);
if (rc < 0)
goto err_out_msi_5;
goto err_out_msi_4;
pci_set_drvdata(pdev, dev);
@ -3190,14 +3195,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
out:
return rc;
err_out_msi_5:
err_out_msi_4:
rtl_disable_msi(pdev, tp);
iounmap(ioaddr);
err_out_free_res_4:
err_out_free_res_3:
pci_release_regions(pdev);
err_out_mwi_3:
err_out_mwi_2:
pci_clear_mwi(pdev);
err_out_disable_2:
pci_disable_device(pdev);
err_out_free_dev_1:
free_netdev(dev);

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

@ -1861,6 +1861,7 @@ out:
}
if (disabled) {
dev_close(efx->net_dev);
EFX_ERR(efx, "has been disabled\n");
efx->state = STATE_DISABLED;
} else {
@ -1884,8 +1885,7 @@ static void efx_reset_work(struct work_struct *data)
}
rtnl_lock();
if (efx_reset(efx, efx->reset_pending))
dev_close(efx->net_dev);
(void)efx_reset(efx, efx->reset_pending);
rtnl_unlock();
}

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

@ -1320,7 +1320,9 @@ static int falcon_probe_nvconfig(struct efx_nic *efx)
EFX_LOG(efx, "PHY is %d phy_id %d\n", efx->phy_type, efx->mdio.prtad);
falcon_probe_board(efx, board_rev);
rc = falcon_probe_board(efx, board_rev);
if (rc)
goto fail2;
kfree(nvconfig);
return 0;

13
drivers/net/sfc/falcon_boards.c
View File

@ -728,15 +728,7 @@ static const struct falcon_board_type board_types[] = {
},
};
static const struct falcon_board_type falcon_dummy_board = {
.init = efx_port_dummy_op_int,
.init_phy = efx_port_dummy_op_void,
.fini = efx_port_dummy_op_void,
.set_id_led = efx_port_dummy_op_set_id_led,
.monitor = efx_port_dummy_op_int,
};
void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
int falcon_probe_board(struct efx_nic *efx, u16 revision_info)
{
struct falcon_board *board = falcon_board(efx);
u8 type_id = FALCON_BOARD_TYPE(revision_info);
@ -754,8 +746,9 @@ void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
(efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
? board->type->ref_model : board->type->gen_type,
'A' + board->major, board->minor);
return 0;
} else {
EFX_ERR(efx, "unknown board type %d\n", type_id);
board->type = &falcon_dummy_board;
return -ENODEV;
}
}

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

@ -156,7 +156,7 @@ extern struct efx_nic_type siena_a0_nic_type;
**************************************************************************
*/
extern void falcon_probe_board(struct efx_nic *efx, u16 revision_info);
extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info);
/* TX data path */
extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue);

13
drivers/net/sfc/siena.c
View File

@ -456,8 +456,17 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
static void siena_update_nic_stats(struct efx_nic *efx)
{
while (siena_try_update_nic_stats(efx) == -EAGAIN)
cpu_relax();
int retry;
/* If we're unlucky enough to read statistics wduring the DMA, wait
* up to 10ms for it to finish (typically takes <500us) */
for (retry = 0; retry < 100; ++retry) {
if (siena_try_update_nic_stats(efx) == 0)
return;
udelay(100);
}
/* Use the old values instead */
}
static void siena_start_nic_stats(struct efx_nic *efx)

1
drivers/net/tg3.c
View File

@ -8633,6 +8633,7 @@ static int tg3_test_msi(struct tg3 *tp)
pci_disable_msi(tp->pdev);
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
tp->napi[0].irq_vec = tp->pdev->irq;
err = tg3_request_irq(tp, 0);
if (err)

10
drivers/net/usb/Kconfig
View File

@ -397,4 +397,14 @@ config USB_IPHETH
For more information: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver
config USB_SIERRA_NET
tristate "USB-to-WWAN Driver for Sierra Wireless modems"
depends on USB_USBNET
default y
help
Choose this option if you have a Sierra Wireless USB-to-WWAN device.
To compile this driver as a module, choose M here: the
module will be called sierra_net.
endmenu

1
drivers/net/usb/Makefile
View File

@ -24,4 +24,5 @@ obj-$(CONFIG_USB_USBNET) += usbnet.o
obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o
obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o
obj-$(CONFIG_USB_IPHETH) += ipheth.o
obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o

1
drivers/net/usb/cdc_ether.c
View File

@ -431,6 +431,7 @@ static const struct driver_info mbm_info = {
.bind = cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = cdc_status,
.manage_power = cdc_manage_power,
};
/*-------------------------------------------------------------------------*/

15
drivers/net/usb/ipheth.c
View File

@ -122,25 +122,25 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone)
tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (tx_urb == NULL)
goto error;
goto error_nomem;
rx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (rx_urb == NULL)
goto error;
goto free_tx_urb;
tx_buf = usb_buffer_alloc(iphone->udev,
IPHETH_BUF_SIZE,
GFP_KERNEL,
&tx_urb->transfer_dma);
if (tx_buf == NULL)
goto error;
goto free_rx_urb;
rx_buf = usb_buffer_alloc(iphone->udev,
IPHETH_BUF_SIZE,
GFP_KERNEL,
&rx_urb->transfer_dma);
if (rx_buf == NULL)
goto error;
goto free_tx_buf;
iphone->tx_urb = tx_urb;
@ -149,13 +149,14 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone)
iphone->rx_buf = rx_buf;
return 0;
error:
usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, rx_buf,
rx_urb->transfer_dma);
free_tx_buf:
usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, tx_buf,
tx_urb->transfer_dma);
free_rx_urb:
usb_free_urb(rx_urb);
free_tx_urb:
usb_free_urb(tx_urb);
error_nomem:
return -ENOMEM;
}

1
drivers/net/usb/kaweth.c
View File

@ -145,6 +145,7 @@ static struct usb_device_id usb_klsi_table[] = {
{ USB_DEVICE(0x0707, 0x0100) }, /* SMC 2202USB */
{ USB_DEVICE(0x07aa, 0x0001) }, /* Correga K.K. */
{ USB_DEVICE(0x07b8, 0x4000) }, /* D-Link DU-E10 */
{ USB_DEVICE(0x07c9, 0xb010) }, /* Allied Telesyn AT-USB10 USB Ethernet Adapter */
{ USB_DEVICE(0x0846, 0x1001) }, /* NetGear EA-101 */
{ USB_DEVICE(0x0846, 0x1002) }, /* NetGear EA-101 */
{ USB_DEVICE(0x085a, 0x0008) }, /* PortGear Ethernet Adapter */

1001
drivers/net/usb/sierra_net.c Normal file
View File

File diff suppressed because it is too large Load Diff

1
include/net/sctp/command.h
View File

@ -107,6 +107,7 @@ typedef enum {
SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */
SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */
SCTP_CMD_SEND_MSG, /* Send the whole use message */
SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */
SCTP_CMD_LAST
} sctp_verb_t;

1
include/net/sctp/sctp.h
View File

@ -128,6 +128,7 @@ extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
int sctp_inet_listen(struct socket *sock, int backlog);
void sctp_write_space(struct sock *sk);
void sctp_data_ready(struct sock *sk, int len);
unsigned int sctp_poll(struct file *file, struct socket *sock,
poll_table *wait);
void sctp_sock_rfree(struct sk_buff *skb);

5
net/bluetooth/l2cap.c
View File

@ -1626,7 +1626,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
/* Connectionless channel */
if (sk->sk_type == SOCK_DGRAM) {
skb = l2cap_create_connless_pdu(sk, msg, len);
err = l2cap_do_send(sk, skb);
if (IS_ERR(skb))
err = PTR_ERR(skb);
else
err = l2cap_do_send(sk, skb);
goto done;
}

6
net/bridge/br_multicast.c
View File

@ -957,9 +957,6 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
unsigned offset;
int err;
BR_INPUT_SKB_CB(skb)->igmp = 0;
BR_INPUT_SKB_CB(skb)->mrouters_only = 0;
/* We treat OOM as packet loss for now. */
if (!pskb_may_pull(skb, sizeof(*iph)))
return -EINVAL;
@ -1049,6 +1046,9 @@ err_out:
int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port,
struct sk_buff *skb)
{
BR_INPUT_SKB_CB(skb)->igmp = 0;
BR_INPUT_SKB_CB(skb)->mrouters_only = 0;
if (br->multicast_disabled)
return 0;

3
net/ieee802154/af_ieee802154.c
View File

@ -151,6 +151,9 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
dev_load(sock_net(sk), ifr.ifr_name);
dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
if (!dev)
return -ENODEV;
if (dev->type == ARPHRD_IEEE802154 && dev->netdev_ops->ndo_do_ioctl)
ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);

16
net/ipv4/inet_connection_sock.c
View File

@ -70,17 +70,13 @@ int inet_csk_bind_conflict(const struct sock *sk,
(!sk->sk_bound_dev_if ||
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
const __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
if (!reuse || !sk2->sk_reuse ||
sk2->sk_state == TCP_LISTEN) {
const __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
if (!sk2_rcv_saddr || !sk_rcv_saddr ||
sk2_rcv_saddr == sk_rcv_saddr)
break;
} else if (reuse && sk2->sk_reuse &&
sk2_rcv_saddr &&
sk2_rcv_saddr == sk_rcv_saddr)
break;
}
}
}
return node != NULL;
@ -124,11 +120,9 @@ again:
smallest_size = tb->num_owners;
smallest_rover = rover;
if (atomic_read(&hashinfo->bsockets) > (high - low) + 1) {
if (!inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb)) {
spin_unlock(&head->lock);
snum = smallest_rover;
goto have_snum;
}
spin_unlock(&head->lock);
snum = smallest_rover;
goto have_snum;
}
}
goto next;

15
net/ipv6/inet6_connection_sock.c
View File

@ -42,16 +42,11 @@ int inet6_csk_bind_conflict(const struct sock *sk,
if (sk != sk2 &&
(!sk->sk_bound_dev_if ||
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
if ((!sk->sk_reuse || !sk2->sk_reuse ||
sk2->sk_state == TCP_LISTEN) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
else if (sk->sk_reuse && sk2->sk_reuse &&
!ipv6_addr_any(inet6_rcv_saddr(sk)) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
}
sk->sk_bound_dev_if == sk2->sk_bound_dev_if) &&
(!sk->sk_reuse || !sk2->sk_reuse ||
sk2->sk_state == TCP_LISTEN) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
}
return node != NULL;

6
net/sctp/associola.c
View File

@ -1194,8 +1194,10 @@ void sctp_assoc_update(struct sctp_association *asoc,
/* Remove any peer addresses not present in the new association. */
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
trans = list_entry(pos, struct sctp_transport, transports);
if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr))
sctp_assoc_del_peer(asoc, &trans->ipaddr);
if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr)) {
sctp_assoc_rm_peer(asoc, trans);
continue;
}
if (asoc->state >= SCTP_STATE_ESTABLISHED)
sctp_transport_reset(trans);

1
net/sctp/endpointola.c
View File

@ -144,6 +144,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
/* Use SCTP specific send buffer space queues. */
ep->sndbuf_policy = sctp_sndbuf_policy;
sk->sk_data_ready = sctp_data_ready;
sk->sk_write_space = sctp_write_space;
sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);

32
net/sctp/sm_make_chunk.c
View File

@ -208,7 +208,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
sp = sctp_sk(asoc->base.sk);
num_types = sp->pf->supported_addrs(sp, types);
chunksize = sizeof(init) + addrs_len + SCTP_SAT_LEN(num_types);
chunksize = sizeof(init) + addrs_len;
chunksize += WORD_ROUND(SCTP_SAT_LEN(num_types));
chunksize += sizeof(ecap_param);
if (sctp_prsctp_enable)
@ -238,14 +239,14 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
/* Add HMACS parameter length if any were defined */
auth_hmacs = (sctp_paramhdr_t *)asoc->c.auth_hmacs;
if (auth_hmacs->length)
chunksize += ntohs(auth_hmacs->length);
chunksize += WORD_ROUND(ntohs(auth_hmacs->length));
else
auth_hmacs = NULL;
/* Add CHUNKS parameter length */
auth_chunks = (sctp_paramhdr_t *)asoc->c.auth_chunks;
if (auth_chunks->length)
chunksize += ntohs(auth_chunks->length);
chunksize += WORD_ROUND(ntohs(auth_chunks->length));
else
auth_chunks = NULL;
@ -255,7 +256,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
/* If we have any extensions to report, account for that */
if (num_ext)
chunksize += sizeof(sctp_supported_ext_param_t) + num_ext;
chunksize += WORD_ROUND(sizeof(sctp_supported_ext_param_t) +
num_ext);
/* RFC 2960 3.3.2 Initiation (INIT) (1)
*
@ -397,13 +399,13 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
auth_hmacs = (sctp_paramhdr_t *)asoc->c.auth_hmacs;
if (auth_hmacs->length)
chunksize += ntohs(auth_hmacs->length);
chunksize += WORD_ROUND(ntohs(auth_hmacs->length));
else
auth_hmacs = NULL;
auth_chunks = (sctp_paramhdr_t *)asoc->c.auth_chunks;
if (auth_chunks->length)
chunksize += ntohs(auth_chunks->length);
chunksize += WORD_ROUND(ntohs(auth_chunks->length));
else
auth_chunks = NULL;
@ -412,7 +414,8 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
}
if (num_ext)
chunksize += sizeof(sctp_supported_ext_param_t) + num_ext;
chunksize += WORD_ROUND(sizeof(sctp_supported_ext_param_t) +
num_ext);
/* Now allocate and fill out the chunk. */
retval = sctp_make_chunk(asoc, SCTP_CID_INIT_ACK, 0, chunksize);
@ -3315,21 +3318,6 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
sctp_chunk_free(asconf);
asoc->addip_last_asconf = NULL;
/* Send the next asconf chunk from the addip chunk queue. */
if (!list_empty(&asoc->addip_chunk_list)) {
struct list_head *entry = asoc->addip_chunk_list.next;
asconf = list_entry(entry, struct sctp_chunk, list);
list_del_init(entry);
/* Hold the chunk until an ASCONF_ACK is received. */
sctp_chunk_hold(asconf);
if (sctp_primitive_ASCONF(asoc, asconf))
sctp_chunk_free(asconf);
else
asoc->addip_last_asconf = asconf;
}
return retval;
}

26
net/sctp/sm_sideeffect.c
View File

@ -962,6 +962,29 @@ static int sctp_cmd_send_msg(struct sctp_association *asoc,
}
/* Sent the next ASCONF packet currently stored in the association.
* This happens after the ASCONF_ACK was succeffully processed.
*/
static void sctp_cmd_send_asconf(struct sctp_association *asoc)
{
/* Send the next asconf chunk from the addip chunk
* queue.
*/
if (!list_empty(&asoc->addip_chunk_list)) {
struct list_head *entry = asoc->addip_chunk_list.next;
struct sctp_chunk *asconf = list_entry(entry,
struct sctp_chunk, list);
list_del_init(entry);
/* Hold the chunk until an ASCONF_ACK is received. */
sctp_chunk_hold(asconf);
if (sctp_primitive_ASCONF(asoc, asconf))
sctp_chunk_free(asconf);
else
asoc->addip_last_asconf = asconf;
}
}
/* These three macros allow us to pull the debugging code out of the
* main flow of sctp_do_sm() to keep attention focused on the real
@ -1617,6 +1640,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
}
error = sctp_cmd_send_msg(asoc, cmd->obj.msg);
break;
case SCTP_CMD_SEND_NEXT_ASCONF:
sctp_cmd_send_asconf(asoc);
break;
default:
printk(KERN_WARNING "Impossible command: %u, %p\n",
cmd->verb, cmd->obj.ptr);

8
net/sctp/sm_statefuns.c
View File

@ -3676,8 +3676,14 @@ sctp_disposition_t sctp_sf_do_asconf_ack(const struct sctp_endpoint *ep,
SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
if (!sctp_process_asconf_ack((struct sctp_association *)asoc,
asconf_ack))
asconf_ack)) {
/* Successfully processed ASCONF_ACK. We can
* release the next asconf if we have one.
*/
sctp_add_cmd_sf(commands, SCTP_CMD_SEND_NEXT_ASCONF,
SCTP_NULL());
return SCTP_DISPOSITION_CONSUME;
}
abort = sctp_make_abort(asoc, asconf_ack,
sizeof(sctp_errhdr_t));

14
net/sctp/socket.c
View File

@ -3719,12 +3719,12 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
sp->hmac = NULL;
SCTP_DBG_OBJCNT_INC(sock);
percpu_counter_inc(&sctp_sockets_allocated);
/* Set socket backlog limit. */
sk->sk_backlog.limit = sysctl_sctp_rmem[1];
local_bh_disable();
percpu_counter_inc(&sctp_sockets_allocated);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
local_bh_enable();
@ -3741,8 +3741,8 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk)
/* Release our hold on the endpoint. */
ep = sctp_sk(sk)->ep;
sctp_endpoint_free(ep);
percpu_counter_dec(&sctp_sockets_allocated);
local_bh_disable();
percpu_counter_dec(&sctp_sockets_allocated);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
local_bh_enable();
}
@ -6189,6 +6189,16 @@ do_nonblock:
goto out;
}
void sctp_data_ready(struct sock *sk, int len)
{
read_lock_bh(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
wake_up_interruptible_sync_poll(sk->sk_sleep, POLLIN |
POLLRDNORM | POLLRDBAND);
sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
read_unlock_bh(&sk->sk_callback_lock);
}
/* If socket sndbuf has changed, wake up all per association waiters. */
void sctp_write_space(struct sock *sk)
{