In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly. Switches test of .data field to
.function, since .data will be going away.
Cc: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
Cc: intel-wired-...@lists.osuosl.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
drivers/net/ethernet/intel/e100.c | 6 +++---
drivers/net/ethernet/intel/e1000e/netdev.c | 14 ++++++--------
drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 8 ++++----
drivers/net/ethernet/intel/i40e/i40e_main.c | 8 ++++----
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 8 ++++----
drivers/net/ethernet/intel/igb/igb_main.c | 18 ++++++++----------
drivers/net/ethernet/intel/igbvf/netdev.c | 7 +++----
drivers/net/ethernet/intel/ixgb/ixgb_main.c | 9 ++++-----
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 7 +++----
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 8 ++++----
10 files changed, 43 insertions(+), 50 deletions(-)
diff --git a/drivers/net/ethernet/intel/e100.c
b/drivers/net/ethernet/intel/e100.c
index 184f11242f56..44b3937f7e81 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1710,9 +1710,9 @@ static void e100_adjust_adaptive_ifs(struct nic *nic, int
speed, int duplex)
}
}
-static void e100_watchdog(unsigned long data)
+static void e100_watchdog(struct timer_list *t)
{
- struct nic *nic = (struct nic *)data;
+ struct nic *nic = from_timer(nic, t, watchdog);
struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET };
u32 speed;
@@ -2920,7 +2920,7 @@ static int e100_probe(struct pci_dev *pdev, const struct
pci_device_id *ent)
pci_set_master(pdev);
- setup_timer(&nic->watchdog, e100_watchdog, (unsigned long)nic);
+ timer_setup(&nic->watchdog, e100_watchdog, 0);
INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c
b/drivers/net/ethernet/intel/e1000e/netdev.c
index bf8f38f76953..f2f49239b015 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4823,9 +4823,9 @@ static void e1000e_update_phy_task(struct work_struct
*work)
* Need to wait a few seconds after link up to get diagnostic information from
* the phy
**/
-static void e1000_update_phy_info(unsigned long data)
+static void e1000_update_phy_info(struct timer_list *t)
{
- struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ struct e1000_adapter *adapter = from_timer(adapter, t, phy_info_timer);
if (test_bit(__E1000_DOWN, &adapter->state))
return;
@@ -5159,9 +5159,9 @@ static void e1000e_check_82574_phy_workaround(struct
e1000_adapter *adapter)
* e1000_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-static void e1000_watchdog(unsigned long data)
+static void e1000_watchdog(struct timer_list *t)
{
- struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
@@ -7267,10 +7267,8 @@ static int e1000_probe(struct pci_dev *pdev, const
struct pci_device_id *ent)
goto err_eeprom;
}
- setup_timer(&adapter->watchdog_timer, e1000_watchdog,
- (unsigned long)adapter);
- setup_timer(&adapter->phy_info_timer, e1000_update_phy_info,
- (unsigned long)adapter);
+ timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0);
+ timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0);
INIT_WORK(&adapter->reset_task, e1000_reset_task);
INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 1e9ae3197b17..7f605221a686 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -213,9 +213,10 @@ static void fm10k_start_service_event(struct fm10k_intfc
*interface)
* fm10k_service_timer - Timer Call-back
* @data: pointer to interface cast into an unsigned long
**/
-static void fm10k_service_timer(unsigned long data)
+static void fm10k_service_timer(struct timer_list *t)
{
- struct fm10k_intfc *interface = (struct fm10k_intfc *)data;
+ struct fm10k_intfc *interface = from_timer(interface, t,
+ service_timer);
/* Reset the timer */
mod_timer(&interface->service_timer, (HZ * 2) + jiffies);
@@ -2315,8 +2316,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct
pci_device_id *ent)
/* Initialize service timer and service task late in order to avoid
* cleanup issues.
*/
- setup_timer(&interface->service_timer, &fm10k_service_timer,
- (unsigned long)interface);
+ timer_setup(&interface->service_timer, fm10k_service_timer, 0);
INIT_WORK(&interface->service_task, fm10k_service_task);
/* Setup the MAC/VLAN queue */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 4de52001a2b9..53d7830a4251 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7629,9 +7629,9 @@ static void i40e_service_task(struct work_struct *work)
* i40e_service_timer - timer callback
* @data: pointer to PF struct
**/
-static void i40e_service_timer(unsigned long data)
+static void i40e_service_timer(struct timer_list *t)
{
- struct i40e_pf *pf = (struct i40e_pf *)data;
+ struct i40e_pf *pf = from_timer(pf, t, service_timer);
mod_timer(&pf->service_timer,
round_jiffies(jiffies + pf->service_timer_period));
@@ -11557,7 +11557,7 @@ static int i40e_probe(struct pci_dev *pdev, const
struct pci_device_id *ent)
#endif /* CONFIG_I40E_DCB */
/* set up periodic task facility */
- setup_timer(&pf->service_timer, i40e_service_timer, (unsigned long)pf);
+ timer_setup(&pf->service_timer, i40e_service_timer, 0);
pf->service_timer_period = HZ;
INIT_WORK(&pf->service_task, i40e_service_task);
@@ -11880,7 +11880,7 @@ static void i40e_remove(struct pci_dev *pdev)
/* no more scheduling of any task */
set_bit(__I40E_SUSPENDED, pf->state);
set_bit(__I40E_DOWN, pf->state);
- if (pf->service_timer.data)
+ if (pf->service_timer.function)
del_timer_sync(&pf->service_timer);
if (pf->service_task.func)
cancel_work_sync(&pf->service_task);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5bcbd46e2f6c..ca2ebdbd24d7 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1594,9 +1594,10 @@ static int i40evf_reinit_interrupt_scheme(struct
i40evf_adapter *adapter)
* i40evf_watchdog_timer - Periodic call-back timer
* @data: pointer to adapter disguised as unsigned long
**/
-static void i40evf_watchdog_timer(unsigned long data)
+static void i40evf_watchdog_timer(struct timer_list *t)
{
- struct i40evf_adapter *adapter = (struct i40evf_adapter *)data;
+ struct i40evf_adapter *adapter = from_timer(adapter, t,
+ watchdog_timer);
schedule_work(&adapter->watchdog_task);
/* timer will be rescheduled in watchdog task */
@@ -2748,8 +2749,7 @@ static void i40evf_init_task(struct work_struct *work)
ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
}
- setup_timer(&adapter->watchdog_timer, &i40evf_watchdog_timer,
- (unsigned long)adapter);
+ timer_setup(&adapter->watchdog_timer, i40evf_watchdog_timer, 0);
mod_timer(&adapter->watchdog_timer, jiffies + 1);
adapter->tx_desc_count = I40EVF_DEFAULT_TXD;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c
b/drivers/net/ethernet/intel/igb/igb_main.c
index 837d9b46a390..58d01a211367 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -133,8 +133,8 @@ static void igb_clean_all_rx_rings(struct igb_adapter *);
static void igb_clean_tx_ring(struct igb_ring *);
static void igb_clean_rx_ring(struct igb_ring *);
static void igb_set_rx_mode(struct net_device *);
-static void igb_update_phy_info(unsigned long);
-static void igb_watchdog(unsigned long);
+static void igb_update_phy_info(struct timer_list *);
+static void igb_watchdog(struct timer_list *);
static void igb_watchdog_task(struct work_struct *);
static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *);
static void igb_get_stats64(struct net_device *dev,
@@ -2538,10 +2538,8 @@ static int igb_probe(struct pci_dev *pdev, const struct
pci_device_id *ent)
wr32(E1000_TXPBS, I210_TXPBSIZE_DEFAULT);
}
- setup_timer(&adapter->watchdog_timer, igb_watchdog,
- (unsigned long) adapter);
- setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
- (unsigned long) adapter);
+ timer_setup(&adapter->watchdog_timer, igb_watchdog, 0);
+ timer_setup(&adapter->phy_info_timer, igb_update_phy_info, 0);
INIT_WORK(&adapter->reset_task, igb_reset_task);
INIT_WORK(&adapter->watchdog_task, igb_watchdog_task);
@@ -4425,9 +4423,9 @@ static void igb_spoof_check(struct igb_adapter *adapter)
/* Need to wait a few seconds after link up to get diagnostic information from
* the phy
*/
-static void igb_update_phy_info(unsigned long data)
+static void igb_update_phy_info(struct timer_list *t)
{
- struct igb_adapter *adapter = (struct igb_adapter *) data;
+ struct igb_adapter *adapter = from_timer(adapter, t, phy_info_timer);
igb_get_phy_info(&adapter->hw);
}
@@ -4514,9 +4512,9 @@ static void igb_check_lvmmc(struct igb_adapter *adapter)
* igb_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-static void igb_watchdog(unsigned long data)
+static void igb_watchdog(struct timer_list *t)
{
- struct igb_adapter *adapter = (struct igb_adapter *)data;
+ struct igb_adapter *adapter = from_timer(adapter, t, watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
}
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c
b/drivers/net/ethernet/intel/igbvf/netdev.c
index 1ed556911b14..713e8df23744 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1915,9 +1915,9 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter)
* igbvf_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-static void igbvf_watchdog(unsigned long data)
+static void igbvf_watchdog(struct timer_list *t)
{
- struct igbvf_adapter *adapter = (struct igbvf_adapter *)data;
+ struct igbvf_adapter *adapter = from_timer(adapter, t, watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
@@ -2878,8 +2878,7 @@ static int igbvf_probe(struct pci_dev *pdev, const struct
pci_device_id *ent)
netdev->addr_len);
}
- setup_timer(&adapter->watchdog_timer, &igbvf_watchdog,
- (unsigned long)adapter);
+ timer_setup(&adapter->watchdog_timer, igbvf_watchdog, 0);
INIT_WORK(&adapter->reset_task, igbvf_reset_task);
INIT_WORK(&adapter->watchdog_task, igbvf_watchdog_task);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 1e6ec2277d54..2353c383f0a7 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -83,7 +83,7 @@ static void ixgb_setup_rctl(struct ixgb_adapter *adapter);
static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter);
static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter);
static void ixgb_set_multi(struct net_device *netdev);
-static void ixgb_watchdog(unsigned long data);
+static void ixgb_watchdog(struct timer_list *t);
static netdev_tx_t ixgb_xmit_frame(struct sk_buff *skb,
struct net_device *netdev);
static int ixgb_change_mtu(struct net_device *netdev, int new_mtu);
@@ -508,8 +508,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id
*ent)
adapter->part_num = ixgb_get_ee_pba_number(&adapter->hw);
- setup_timer(&adapter->watchdog_timer, ixgb_watchdog,
- (unsigned long)adapter);
+ timer_setup(&adapter->watchdog_timer, ixgb_watchdog, 0);
INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task);
@@ -1151,9 +1150,9 @@ ixgb_set_multi(struct net_device *netdev)
**/
static void
-ixgb_watchdog(unsigned long data)
+ixgb_watchdog(struct timer_list *t)
{
- struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
+ struct ixgb_adapter *adapter = from_timer(adapter, t, watchdog_timer);
struct net_device *netdev = adapter->netdev;
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7683c14024aa..3e83edd10e23 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7690,9 +7690,9 @@ static void ixgbe_sfp_link_config_subtask(struct
ixgbe_adapter *adapter)
* ixgbe_service_timer - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-static void ixgbe_service_timer(unsigned long data)
+static void ixgbe_service_timer(struct timer_list *t)
{
- struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
+ struct ixgbe_adapter *adapter = from_timer(adapter, t, service_timer);
unsigned long next_event_offset;
/* poll faster when waiting for link */
@@ -10508,8 +10508,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const
struct pci_device_id *ent)
ether_addr_copy(hw->mac.addr, hw->mac.perm_addr);
ixgbe_mac_set_default_filter(adapter);
- setup_timer(&adapter->service_timer, &ixgbe_service_timer,
- (unsigned long) adapter);
+ timer_setup(&adapter->service_timer, ixgbe_service_timer, 0);
if (ixgbe_removed(hw->hw_addr)) {
err = -EIO;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 032f8ac06357..12d3601b1d57 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2747,9 +2747,10 @@ void ixgbevf_update_stats(struct ixgbevf_adapter
*adapter)
* ixgbevf_service_timer - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-static void ixgbevf_service_timer(unsigned long data)
+static void ixgbevf_service_timer(struct timer_list *t)
{
- struct ixgbevf_adapter *adapter = (struct ixgbevf_adapter *)data;
+ struct ixgbevf_adapter *adapter = from_timer(adapter, t,
+ service_timer);
/* Reset the timer */
mod_timer(&adapter->service_timer, (HZ * 2) + jiffies);
@@ -4120,8 +4121,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const
struct pci_device_id *ent)
goto err_sw_init;
}
- setup_timer(&adapter->service_timer, &ixgbevf_service_timer,
- (unsigned long)adapter);
+ timer_setup(&adapter->service_timer, ixgbevf_service_timer, 0);
INIT_WORK(&adapter->service_task, ixgbevf_service_task);
set_bit(__IXGBEVF_SERVICE_INITED, &adapter->state);
--
2.7.4
