* [PATCH] drivers/net: fealnx: Convert timers to use timer_setup()
@ 2017-10-27 5:55 Kees Cook
2017-10-28 10:21 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Kees Cook @ 2017-10-27 5:55 UTC (permalink / raw)
To: David S. Miller
Cc: yuval.shaia, Allen Pais, Stephen Hemminger, Philippe Reynes,
Johannes Berg, netdev, linux-kernel
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: "David S. Miller" <davem@davemloft.net>
Cc: "yuval.shaia@oracle.com" <yuval.shaia@oracle.com>
Cc: Allen Pais <allen.lkml@gmail.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Philippe Reynes <tremyfr@gmail.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
---
drivers/net/ethernet/fealnx.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index c8982313d850..23053919ebf5 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -426,8 +426,8 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
static int netdev_open(struct net_device *dev);
static void getlinktype(struct net_device *dev);
static void getlinkstatus(struct net_device *dev);
-static void netdev_timer(unsigned long data);
-static void reset_timer(unsigned long data);
+static void netdev_timer(struct timer_list *t);
+static void reset_timer(struct timer_list *t);
static void fealnx_tx_timeout(struct net_device *dev);
static void init_ring(struct net_device *dev);
static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
@@ -909,13 +909,13 @@ static int netdev_open(struct net_device *dev)
printk(KERN_DEBUG "%s: Done netdev_open().\n", dev->name);
/* Set the timer to check for link beat. */
- setup_timer(&np->timer, netdev_timer, (unsigned long)dev);
+ timer_setup(&np->timer, netdev_timer, 0);
np->timer.expires = RUN_AT(3 * HZ);
/* timer handler */
add_timer(&np->timer);
- setup_timer(&np->reset_timer, reset_timer, (unsigned long)dev);
+ timer_setup(&np->reset_timer, reset_timer, 0);
np->reset_timer_armed = 0;
return rc;
}
@@ -1078,10 +1078,10 @@ static void allocate_rx_buffers(struct net_device *dev)
}
-static void netdev_timer(unsigned long data)
+static void netdev_timer(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *) data;
- struct netdev_private *np = netdev_priv(dev);
+ struct netdev_private *np = from_timer(np, t, timer);
+ struct net_device *dev = np->mii.dev;
void __iomem *ioaddr = np->mem;
int old_crvalue = np->crvalue;
unsigned int old_linkok = np->linkok;
@@ -1167,10 +1167,10 @@ static void enable_rxtx(struct net_device *dev)
}
-static void reset_timer(unsigned long data)
+static void reset_timer(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *) data;
- struct netdev_private *np = netdev_priv(dev);
+ struct netdev_private *np = from_timer(np, t, reset_timer);
+ struct net_device *dev = np->mii.dev;
unsigned long flags;
printk(KERN_WARNING "%s: resetting tx and rx machinery\n", dev->name);
--
2.7.4
--
Kees Cook
Pixel Security
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drivers/net: fealnx: Convert timers to use timer_setup()
2017-10-27 5:55 [PATCH] drivers/net: fealnx: Convert timers to use timer_setup() Kees Cook
@ 2017-10-28 10:21 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2017-10-28 10:21 UTC (permalink / raw)
To: keescook
Cc: yuval.shaia, allen.lkml, stephen, tremyfr, johannes.berg, netdev,
linux-kernel
From: Kees Cook <keescook@chromium.org>
Date: Thu, 26 Oct 2017 22:55:07 -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: "David S. Miller" <davem@davemloft.net>
> Cc: "yuval.shaia@oracle.com" <yuval.shaia@oracle.com>
> Cc: Allen Pais <allen.lkml@gmail.com>
> Cc: Stephen Hemminger <stephen@networkplumber.org>
> Cc: Philippe Reynes <tremyfr@gmail.com>
> Cc: Johannes Berg <johannes.berg@intel.com>
> Cc: netdev@vger.kernel.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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