[PATCH] bna: Convert timers to use timer_setup()
From: Kees Cook <hidden>
Date: 2017-10-05 00:51:51
Also in:
lkml
Subsystem:
brocade bna 10 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Rasesh Mody, Sudarsana Kalluru, 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: Rasesh Mody <redacted>
Cc: Sudarsana Kalluru <redacted>
Cc: Dept-GELinuxNICDev@cavium.com
Cc: netdev@vger.kernel.org
Cc: Thomas Gleixner <redacted>
Signed-off-by: Kees Cook <redacted>
---
This requires commit 686fef928bba ("timer: Prepare to change timer
callback argument type") in v4.14-rc3, but should be otherwise
stand-alone.
---
drivers/net/ethernet/brocade/bna/bnad.c | 43 +++++++++++++++------------------
1 file changed, 19 insertions(+), 24 deletions(-)
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 6e13c937d715..a843076597ec 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c@@ -1693,9 +1693,9 @@ bnad_rx_res_alloc(struct bnad *bnad, struct bna_res_info *res_info, /* Timer callbacks */ /* a) IOC timer */ static void -bnad_ioc_timeout(unsigned long data) +bnad_ioc_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.ioc_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1704,9 +1704,9 @@ bnad_ioc_timeout(unsigned long data) } static void -bnad_ioc_hb_check(unsigned long data) +bnad_ioc_hb_check(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.hb_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1715,9 +1715,9 @@ bnad_ioc_hb_check(unsigned long data) } static void -bnad_iocpf_timeout(unsigned long data) +bnad_iocpf_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.iocpf_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1726,9 +1726,9 @@ bnad_iocpf_timeout(unsigned long data) } static void -bnad_iocpf_sem_timeout(unsigned long data) +bnad_iocpf_sem_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.sem_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1748,9 +1748,9 @@ bnad_iocpf_sem_timeout(unsigned long data) /* b) Dynamic Interrupt Moderation Timer */ static void -bnad_dim_timeout(unsigned long data) +bnad_dim_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, dim_timer); struct bnad_rx_info *rx_info; struct bnad_rx_ctrl *rx_ctrl; int i, j;
@@ -1781,9 +1781,9 @@ bnad_dim_timeout(unsigned long data) /* c) Statistics Timer */ static void -bnad_stats_timeout(unsigned long data) +bnad_stats_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, stats_timer); unsigned long flags; if (!netif_running(bnad->netdev) ||
@@ -1804,8 +1804,7 @@ bnad_dim_timer_start(struct bnad *bnad) { if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED && !test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags)) { - setup_timer(&bnad->dim_timer, bnad_dim_timeout, - (unsigned long)bnad); + timer_setup(&bnad->dim_timer, bnad_dim_timeout, 0); set_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags); mod_timer(&bnad->dim_timer, jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ));
@@ -1823,8 +1822,7 @@ bnad_stats_timer_start(struct bnad *bnad) spin_lock_irqsave(&bnad->bna_lock, flags); if (!test_and_set_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags)) { - setup_timer(&bnad->stats_timer, bnad_stats_timeout, - (unsigned long)bnad); + timer_setup(&bnad->stats_timer, bnad_stats_timeout, 0); mod_timer(&bnad->stats_timer, jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ)); }
@@ -3692,14 +3690,11 @@ bnad_pci_probe(struct pci_dev *pdev, goto res_free; /* Set up timers */ - setup_timer(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout, - (unsigned long)bnad); - setup_timer(&bnad->bna.ioceth.ioc.hb_timer, bnad_ioc_hb_check, - (unsigned long)bnad); - setup_timer(&bnad->bna.ioceth.ioc.iocpf_timer, bnad_iocpf_timeout, - (unsigned long)bnad); - setup_timer(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout, - (unsigned long)bnad); + timer_setup(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout, 0); + timer_setup(&bnad->bna.ioceth.ioc.hb_timer, bnad_ioc_hb_check, 0); + timer_setup(&bnad->bna.ioceth.ioc.iocpf_timer, bnad_iocpf_timeout, 0); + timer_setup(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout, + 0); /* * Start the chip
--
2.7.4
--
Kees Cook
Pixel Security