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.
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Derek Robson <robsonde@xxxxxxxxx>
Cc: simran singhal <singhalsimran0@xxxxxxxxx>
Cc: Riccardo Marotti <riccardo.marotti@xxxxxxxxx>
Cc: Fabrizio Perria <fabrizio.perria@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Baoyou Xie <baoyou.xie@xxxxxxxxxx>
Cc: Tuomo Rinne <tuomo.rinne@xxxxxxxxx>
Cc: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Cc: devel@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/staging/rtl8192u/ieee80211/ieee80211.h | 6 +--
.../staging/rtl8192u/ieee80211/ieee80211_crypt.c | 4 +-
.../staging/rtl8192u/ieee80211/ieee80211_crypt.h | 2 +-
.../staging/rtl8192u/ieee80211/ieee80211_module.c | 4 +-
.../staging/rtl8192u/ieee80211/rtl819x_BAProc.c | 12 +++---
.../staging/rtl8192u/ieee80211/rtl819x_TSProc.c | 46 +++++++++++-----------
drivers/staging/rtl8192u/r8192U_core.c | 11 +++---
drivers/staging/rtl8192u/r8192U_dm.c | 9 ++---
drivers/staging/rtl8192u/r8192U_dm.h | 2 +-
9 files changed, 46 insertions(+), 50 deletions(-)
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index 3f434411247a..3addaa65085a 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -2392,9 +2392,9 @@ void TsInitAddBA(struct ieee80211_device *ieee, PTX_TS_RECORD pTS,
u8 Policy, u8 bOverwritePending);
void TsInitDelBA(struct ieee80211_device *ieee,
PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
-void BaSetupTimeOut(unsigned long data);
-void TxBaInactTimeout(unsigned long data);
-void RxBaInactTimeout(unsigned long data);
+void BaSetupTimeOut(struct timer_list *t);
+void TxBaInactTimeout(struct timer_list *t);
+void RxBaInactTimeout(struct timer_list *t);
void ResetBaEntry(PBA_RECORD pBA);
//function in TS.c
bool GetTs(
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c
index 48e80be90ba5..6f457812e5a3 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c
@@ -57,9 +57,9 @@ void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee,
}
}
-void ieee80211_crypt_deinit_handler(unsigned long data)
+void ieee80211_crypt_deinit_handler(struct timer_list *t)
{
- struct ieee80211_device *ieee = (struct ieee80211_device *)data;
+ struct ieee80211_device *ieee = from_timer(ieee, t, crypt_deinit_timer);
unsigned long flags;
spin_lock_irqsave(&ieee->lock, flags);
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h
index a0aa0f5be63a..1f2aea7e0e55 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h
@@ -83,7 +83,7 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops);
int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops);
struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name);
void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force);
-void ieee80211_crypt_deinit_handler(unsigned long data);
+void ieee80211_crypt_deinit_handler(struct timer_list *t);
void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
struct ieee80211_crypt_data **crypt);
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
index 8f236b332a47..90a097f2cd4e 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
@@ -133,8 +133,8 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
INIT_LIST_HEAD(&ieee->crypt_deinit_list);
- setup_timer(&ieee->crypt_deinit_timer,
- ieee80211_crypt_deinit_handler, (unsigned long)ieee);
+ timer_setup(&ieee->crypt_deinit_timer, ieee80211_crypt_deinit_handler,
+ 0);
spin_lock_init(&ieee->lock);
spin_lock_init(&ieee->wpax_suitlist_lock);
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index 0f86195680e8..4ef7d4e63931 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
@@ -672,18 +672,18 @@ TsInitDelBA( struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SE
* return: NULL
* notice:
********************************************************************************************************************/
-void BaSetupTimeOut(unsigned long data)
+void BaSetupTimeOut(struct timer_list *t)
{
- PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data;
+ PTX_TS_RECORD pTxTs = from_timer(pTxTs, t, TxPendingBARecord.Timer);
pTxTs->bAddBaReqInProgress = false;
pTxTs->bAddBaReqDelayed = true;
pTxTs->TxPendingBARecord.bValid = false;
}
-void TxBaInactTimeout(unsigned long data)
+void TxBaInactTimeout(struct timer_list *t)
{
- PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data;
+ PTX_TS_RECORD pTxTs = from_timer(pTxTs, t, TxAdmittedBARecord.Timer);
struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[pTxTs->num]);
TxTsDeleteBA(ieee, pTxTs);
ieee80211_send_DELBA(
@@ -694,9 +694,9 @@ void TxBaInactTimeout(unsigned long data)
DELBA_REASON_TIMEOUT);
}
-void RxBaInactTimeout(unsigned long data)
+void RxBaInactTimeout(struct timer_list *t)
{
- PRX_TS_RECORD pRxTs = (PRX_TS_RECORD)data;
+ PRX_TS_RECORD pRxTs = from_timer(pRxTs, t, RxAdmittedBARecord.Timer);
struct ieee80211_device *ieee = container_of(pRxTs, struct ieee80211_device, RxTsRecord[pRxTs->num]);
RxTsDeleteBA(ieee, pRxTs);
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
index f98bb03aa293..602be096fa73 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
@@ -3,13 +3,13 @@
#include <linux/slab.h>
#include "rtl819x_TS.h"
-static void TsSetupTimeOut(unsigned long data)
+static void TsSetupTimeOut(struct timer_list *unused)
{
// Not implement yet
// This is used for WMMSA and ACM , that would send ADDTSReq frame.
}
-static void TsInactTimeout(unsigned long data)
+static void TsInactTimeout(struct timer_list *unused)
{
// Not implement yet
// This is used for WMMSA and ACM.
@@ -22,9 +22,9 @@ static void TsInactTimeout(unsigned long data)
* return: NULL
* notice:
********************************************************************************************************************/
-static void RxPktPendingTimeout(unsigned long data)
+static void RxPktPendingTimeout(struct timer_list *t)
{
- PRX_TS_RECORD pRxTs = (PRX_TS_RECORD)data;
+ PRX_TS_RECORD pRxTs = from_timer(pRxTs, t, RxPktPendingTimer);
struct ieee80211_device *ieee = container_of(pRxTs, struct ieee80211_device, RxTsRecord[pRxTs->num]);
PRX_REORDER_ENTRY pReorderEntry = NULL;
@@ -89,9 +89,9 @@ static void RxPktPendingTimeout(unsigned long data)
* return: NULL
* notice:
********************************************************************************************************************/
-static void TsAddBaProcess(unsigned long data)
+static void TsAddBaProcess(struct timer_list *t)
{
- PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data;
+ PTX_TS_RECORD pTxTs = from_timer(pTxTs, t, TsAddBaTimer);
u8 num = pTxTs->num;
struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[num]);
@@ -145,16 +145,15 @@ void TSInitialize(struct ieee80211_device *ieee)
pTxTS->num = count;
// The timers for the operation of Traffic Stream and Block Ack.
// DLS related timer will be add here in the future!!
- setup_timer(&pTxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut,
- (unsigned long)pTxTS);
- setup_timer(&pTxTS->TsCommonInfo.InactTimer, TsInactTimeout,
- (unsigned long)pTxTS);
- setup_timer(&pTxTS->TsAddBaTimer, TsAddBaProcess,
- (unsigned long)pTxTS);
- setup_timer(&pTxTS->TxPendingBARecord.Timer, BaSetupTimeOut,
- (unsigned long)pTxTS);
- setup_timer(&pTxTS->TxAdmittedBARecord.Timer,
- TxBaInactTimeout, (unsigned long)pTxTS);
+ timer_setup(&pTxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut,
+ 0);
+ timer_setup(&pTxTS->TsCommonInfo.InactTimer, TsInactTimeout,
+ 0);
+ timer_setup(&pTxTS->TsAddBaTimer, TsAddBaProcess, 0);
+ timer_setup(&pTxTS->TxPendingBARecord.Timer, BaSetupTimeOut,
+ 0);
+ timer_setup(&pTxTS->TxAdmittedBARecord.Timer,
+ TxBaInactTimeout, 0);
ResetTxTsEntry(pTxTS);
list_add_tail(&pTxTS->TsCommonInfo.List, &ieee->Tx_TS_Unused_List);
pTxTS++;
@@ -167,14 +166,13 @@ void TSInitialize(struct ieee80211_device *ieee)
for(count = 0; count < TOTAL_TS_NUM; count++) {
pRxTS->num = count;
INIT_LIST_HEAD(&pRxTS->RxPendingPktList);
- setup_timer(&pRxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut,
- (unsigned long)pRxTS);
- setup_timer(&pRxTS->TsCommonInfo.InactTimer, TsInactTimeout,
- (unsigned long)pRxTS);
- setup_timer(&pRxTS->RxAdmittedBARecord.Timer,
- RxBaInactTimeout, (unsigned long)pRxTS);
- setup_timer(&pRxTS->RxPktPendingTimer, RxPktPendingTimeout,
- (unsigned long)pRxTS);
+ timer_setup(&pRxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut,
+ 0);
+ timer_setup(&pRxTS->TsCommonInfo.InactTimer, TsInactTimeout,
+ 0);
+ timer_setup(&pRxTS->RxAdmittedBARecord.Timer,
+ RxBaInactTimeout, 0);
+ timer_setup(&pRxTS->RxPktPendingTimer, RxPktPendingTimeout, 0);
ResetRxTsEntry(pRxTS);
list_add_tail(&pRxTS->TsCommonInfo.List, &ieee->Rx_TS_Unused_List);
pRxTS++;
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 8701ce25abe4..09f66b386e44 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -497,7 +497,7 @@ inline void force_pci_posting(struct net_device *dev)
static struct net_device_stats *rtl8192_stats(struct net_device *dev);
static void rtl8192_restart(struct work_struct *work);
-static void watch_dog_timer_callback(unsigned long data);
+static void watch_dog_timer_callback(struct timer_list *t);
/****************************************************************************
* -----------------------------PROCFS STUFF-------------------------
@@ -2698,8 +2698,7 @@ static short rtl8192_init(struct net_device *dev)
}
rtl8192_get_channel_map(dev);
init_hal_dm(dev);
- setup_timer(&priv->watch_dog_timer, watch_dog_timer_callback,
- (unsigned long)dev);
+ timer_setup(&priv->watch_dog_timer, watch_dog_timer_callback, 0);
if (rtl8192_usb_initendpoints(dev) != 0) {
DMESG("Endopoints initialization failed");
return -ENOMEM;
@@ -3500,9 +3499,9 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
}
-static void watch_dog_timer_callback(unsigned long data)
+static void watch_dog_timer_callback(struct timer_list *t)
{
- struct r8192_priv *priv = ieee80211_priv((struct net_device *)data);
+ struct r8192_priv *priv = from_timer(priv, t, watch_dog_timer);
schedule_delayed_work(&priv->watch_dog_wq, 0);
mod_timer(&priv->watch_dog_timer,
@@ -3529,7 +3528,7 @@ static int _rtl8192_up(struct net_device *dev)
if (priv->ieee80211->state != IEEE80211_LINKED)
ieee80211_softmac_start_protocol(priv->ieee80211);
ieee80211_reset_queue(priv->ieee80211);
- watch_dog_timer_callback((unsigned long)dev);
+ watch_dog_timer_callback(&priv->watch_dog_timer);
if (!netif_queue_stopped(dev))
netif_start_queue(dev);
else
diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index e6f8d1da65d9..17e650184ee5 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -2729,8 +2729,7 @@ static void dm_init_fsync(struct net_device *dev)
priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
priv->ieee80211->fsync_state = Default_Fsync;
priv->framesyncMonitor = 1; /* current default 0xc38 monitor on */
- setup_timer(&priv->fsync_timer, dm_fsync_timer_callback,
- (unsigned long)dev);
+ timer_setup(&priv->fsync_timer, dm_fsync_timer_callback, 0);
}
static void dm_deInit_fsync(struct net_device *dev)
@@ -2740,10 +2739,10 @@ static void dm_deInit_fsync(struct net_device *dev)
del_timer_sync(&priv->fsync_timer);
}
-void dm_fsync_timer_callback(unsigned long data)
+void dm_fsync_timer_callback(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *)data;
- struct r8192_priv *priv = ieee80211_priv((struct net_device *)data);
+ struct r8192_priv *priv = from_timer(priv, t, fsync_timer);
+ struct net_device *dev = priv->ieee80211->dev;
u32 rate_index, rate_count = 0, rate_count_diff = 0;
bool bSwitchFromCountDiff = false;
bool bDoubleTimeInterval = false;
diff --git a/drivers/staging/rtl8192u/r8192U_dm.h b/drivers/staging/rtl8192u/r8192U_dm.h
index 2d0232fb3f9b..b19b4e5b87ff 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.h
+++ b/drivers/staging/rtl8192u/r8192U_dm.h
@@ -226,7 +226,7 @@ void dm_force_tx_fw_info(struct net_device *dev,
void dm_init_edca_turbo(struct net_device *dev);
void dm_rf_operation_test_callback(unsigned long data);
void dm_rf_pathcheck_workitemcallback(struct work_struct *work);
-void dm_fsync_timer_callback(unsigned long data);
+void dm_fsync_timer_callback(struct timer_list *t);
void dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
void dm_shadow_init(struct net_device *dev);
void dm_initialize_txpower_tracking(struct net_device *dev);
--
2.7.4
--
Kees Cook
Pixel Security
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