[PATCH] drivers/net: chelsio/cxgb*: Convert timers to use timer_setup()

2017-10-26 Thread Kees Cook
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: Santosh Raspatur 
Cc: Ganesh Goudar 
Cc: Casey Leedom 
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook 
---
 drivers/net/ethernet/chelsio/cxgb3/sge.c | 12 ++--
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c |  7 +++
 drivers/net/ethernet/chelsio/cxgb4/sge.c | 12 ++--
 drivers/net/ethernet/chelsio/cxgb4vf/sge.c   | 12 ++--
 4 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c 
b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index e2d342647b19..e3d28ae75360 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2853,9 +2853,9 @@ void t3_sge_err_intr_handler(struct adapter *adapter)
  * bother cleaning them up here.
  *
  */
-static void sge_timer_tx(unsigned long data)
+static void sge_timer_tx(struct timer_list *t)
 {
-   struct sge_qset *qs = (struct sge_qset *)data;
+   struct sge_qset *qs = from_timer(qs, t, tx_reclaim_timer);
struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
@@ -2893,10 +2893,10 @@ static void sge_timer_tx(unsigned long data)
  * starved.
  *
  */
-static void sge_timer_rx(unsigned long data)
+static void sge_timer_rx(struct timer_list *t)
 {
spinlock_t *lock;
-   struct sge_qset *qs = (struct sge_qset *)data;
+   struct sge_qset *qs = from_timer(qs, t, rx_reclaim_timer);
struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
u32 status;
@@ -2976,8 +2976,8 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned 
int id, int nports,
struct sge_qset *q = &adapter->sge.qs[id];
 
init_qset_cntxt(q, id);
-   setup_timer(&q->tx_reclaim_timer, sge_timer_tx, (unsigned long)q);
-   setup_timer(&q->rx_reclaim_timer, sge_timer_rx, (unsigned long)q);
+   timer_setup(&q->tx_reclaim_timer, sge_timer_tx, 0);
+   timer_setup(&q->rx_reclaim_timer, sge_timer_rx, 0);
 
q->fl[0].desc = alloc_ring(adapter->pdev, p->fl_size,
   sizeof(struct rx_desc),
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c 
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 92a311767381..0c154c663748 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -366,9 +366,9 @@ int cxgb4_tc_flower_destroy(struct net_device *dev,
return ret;
 }
 
-static void ch_flower_stats_cb(unsigned long data)
+static void ch_flower_stats_cb(struct timer_list *t)
 {
-   struct adapter *adap = (struct adapter *)data;
+   struct adapter *adap = from_timer(adap, t, flower_stats_timer);
struct ch_tc_flower_entry *flower_entry;
struct ch_tc_flower_stats *ofld_stats;
unsigned int i;
@@ -440,8 +440,7 @@ int cxgb4_tc_flower_stats(struct net_device *dev,
 void cxgb4_init_tc_flower(struct adapter *adap)
 {
hash_init(adap->flower_anymatch_tbl);
-   setup_timer(&adap->flower_stats_timer, ch_flower_stats_cb,
-   (unsigned long)adap);
+   timer_setup(&adap->flower_stats_timer, ch_flower_stats_cb, 0);
mod_timer(&adap->flower_stats_timer, jiffies + STATS_CHECK_PERIOD);
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c 
b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 4ef68f69b58c..486b01fe23bd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2583,11 +2583,11 @@ irq_handler_t t4_intr_handler(struct adapter *adap)
return t4_intr_intx;
 }
 
-static void sge_rx_timer_cb(unsigned long data)
+static void sge_rx_timer_cb(struct timer_list *t)
 {
unsigned long m;
unsigned int i;
-   struct adapter *adap = (struct adapter *)data;
+   struct adapter *adap = from_timer(adap, t, sge.rx_timer);
struct sge *s = &adap->sge;
 
for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++)
@@ -2620,11 +2620,11 @@ static void sge_rx_timer_cb(unsigned long data)
mod_timer(&s->rx_timer, jiffies + RX_QCHECK_PERIOD);
 }
 
-static void sge_tx_timer_cb(unsigned long data)
+static void sge_tx_timer_cb(struct timer_list *t)
 {
unsigned long m;
unsigned int i, budget;
-   struct adapter *adap = (struct adapter *)data;
+   struct adapter *adap = from_timer(adap, t, sge.tx_timer);
struct sge *s = &adap->sge;
 
for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++)
@@ -3458,8 +3458,8 @@ int t4_sge_init(struct adapter *adap)
/* Set up timers used for recuring callbacks to process RX and TX
 * administrative tasks.
 */
-   setup_timer(&s->rx_timer

Re: [PATCH] drivers/net: chelsio/cxgb*: Convert timers to use timer_setup()

2017-10-28 Thread David Miller
From: Kees Cook 
Date: Thu, 26 Oct 2017 22:54:53 -0700

> 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: Santosh Raspatur 
> Cc: Ganesh Goudar 
> Cc: Casey Leedom 
> Cc: netdev@vger.kernel.org
> Signed-off-by: Kees Cook 

Applied.


Re: [PATCH] drivers/net: chelsio/cxgb*: Convert timers to use timer_setup()

2017-10-28 Thread David Miller
From: Kees Cook 
Date: Thu, 26 Oct 2017 22:54:53 -0700

> 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: Santosh Raspatur 
> Cc: Ganesh Goudar 
> Cc: Casey Leedom 
> Cc: netdev@vger.kernel.org
> Signed-off-by: Kees Cook 

Applied.