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authorKees Cook <keescook@chromium.org>2017-10-24 01:46:16 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-25 13:00:27 +0900
commitdda436b7accffd5313e8fd8338f724376c6fcda2 (patch)
tree7d66d2102e889dbec3bff3f6bf6ecfccc8b87793 /net
parentnet: dccp: Convert timers to use timer_setup() (diff)
downloadlinux-dev-dda436b7accffd5313e8fd8338f724376c6fcda2.tar.xz
linux-dev-dda436b7accffd5313e8fd8338f724376c6fcda2.zip
net: hsr: Convert timers to use timer_setup()
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: Arvid Brodin <arvid.brodin@alten.se> Cc: "David S. Miller" <davem@davemloft.net> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/hsr/hsr_device.c9
-rw-r--r--net/hsr/hsr_framereg.c6
-rw-r--r--net/hsr/hsr_framereg.h2
3 files changed, 7 insertions, 10 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 172d8309f89e..b8cd43c9ed5b 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -328,12 +328,12 @@ out:
/* Announce (supervision frame) timer function
*/
-static void hsr_announce(unsigned long data)
+static void hsr_announce(struct timer_list *t)
{
struct hsr_priv *hsr;
struct hsr_port *master;
- hsr = (struct hsr_priv *) data;
+ hsr = from_timer(hsr, t, announce_timer);
rcu_read_lock();
master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
@@ -463,9 +463,8 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
hsr->sequence_nr = HSR_SEQNR_START;
hsr->sup_sequence_nr = HSR_SUP_SEQNR_START;
- setup_timer(&hsr->announce_timer, hsr_announce, (unsigned long)hsr);
-
- setup_timer(&hsr->prune_timer, hsr_prune_nodes, (unsigned long)hsr);
+ timer_setup(&hsr->announce_timer, hsr_announce, 0);
+ timer_setup(&hsr->prune_timer, hsr_prune_nodes, 0);
ether_addr_copy(hsr->sup_multicast_addr, def_multicast_addr);
hsr->sup_multicast_addr[ETH_ALEN - 1] = multicast_spec;
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 284a9b820df8..286ceb41ac0c 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -365,16 +365,14 @@ static struct hsr_port *get_late_port(struct hsr_priv *hsr,
/* Remove stale sequence_nr records. Called by timer every
* HSR_LIFE_CHECK_INTERVAL (two seconds or so).
*/
-void hsr_prune_nodes(unsigned long data)
+void hsr_prune_nodes(struct timer_list *t)
{
- struct hsr_priv *hsr;
+ struct hsr_priv *hsr = from_timer(hsr, t, prune_timer);
struct hsr_node *node;
struct hsr_port *port;
unsigned long timestamp;
unsigned long time_a, time_b;
- hsr = (struct hsr_priv *) data;
-
rcu_read_lock();
list_for_each_entry_rcu(node, &hsr->node_db, mac_list) {
/* Shorthand */
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index 4e04f0e868e9..370b45998121 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -33,7 +33,7 @@ void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
u16 sequence_nr);
-void hsr_prune_nodes(unsigned long data);
+void hsr_prune_nodes(struct timer_list *t);
int hsr_create_self_node(struct list_head *self_node_db,
unsigned char addr_a[ETH_ALEN],