[PATCH 29/58] forcedeth: Convert timers to use timer_setup()
From: Kees Cook <hidden>
Date: 2017-10-17 00:47:32
Also in:
lkml
Subsystem:
forcedeth gigabit ethernet driver, networking drivers, the rest · Maintainers:
Rain River, Zhu Yanjun, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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: Zhu Yanjun <redacted> Cc: Philippe Reynes <redacted> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <redacted> --- drivers/net/ethernet/nvidia/forcedeth.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index a235e8881af9..88128ce61471 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c@@ -1884,10 +1884,9 @@ static int nv_alloc_rx_optimized(struct net_device *dev) } /* If rx bufs are exhausted called after 50ms to attempt to refresh */ -static void nv_do_rx_refill(unsigned long data) +static void nv_do_rx_refill(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = netdev_priv(dev); + struct fe_priv *np = from_timer(np, t, oom_kick); /* Just reschedule NAPI rx processing */ napi_schedule(&np->napi);
@@ -4065,10 +4064,10 @@ static void nv_free_irq(struct net_device *dev) } } -static void nv_do_nic_poll(unsigned long data) +static void nv_do_nic_poll(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = netdev_priv(dev); + struct fe_priv *np = from_timer(np, t, nic_poll); + struct net_device *dev = np->dev; u8 __iomem *base = get_hwbase(dev); u32 mask = 0; unsigned long flags;
@@ -4176,16 +4175,18 @@ static void nv_do_nic_poll(unsigned long data) #ifdef CONFIG_NET_POLL_CONTROLLER static void nv_poll_controller(struct net_device *dev) { - nv_do_nic_poll((unsigned long) dev); + struct fe_priv *np = netdev_priv(dev); + + nv_do_nic_poll(&np->nic_poll); } #endif -static void nv_do_stats_poll(unsigned long data) +static void nv_do_stats_poll(struct timer_list *t) __acquires(&netdev_priv(dev)->hwstats_lock) __releases(&netdev_priv(dev)->hwstats_lock) { - struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = netdev_priv(dev); + struct fe_priv *np = from_timer(np, t, stats_poll); + struct net_device *dev = np->dev; /* If lock is currently taken, the stats are being refreshed * and hence fresh enough */
@@ -5631,10 +5632,9 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) u64_stats_init(&np->swstats_rx_syncp); u64_stats_init(&np->swstats_tx_syncp); - setup_timer(&np->oom_kick, nv_do_rx_refill, (unsigned long)dev); - setup_timer(&np->nic_poll, nv_do_nic_poll, (unsigned long)dev); - setup_deferrable_timer(&np->stats_poll, nv_do_stats_poll, - (unsigned long)dev); + timer_setup(&np->oom_kick, nv_do_rx_refill, 0); + timer_setup(&np->nic_poll, nv_do_nic_poll, 0); + timer_setup(&np->stats_poll, nv_do_stats_poll, TIMER_DEFERRABLE); err = pci_enable_device(pci_dev); if (err)
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2.7.4