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net: tipc: Convert timers to use timer_setup()

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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: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Cc: tipc-discussion@lists.sourceforge.net
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kees Cook 2017-10-30 14:06:45 -07:00 committed by David S. Miller
parent 1556770a1a
commit 31b102bb50
5 changed files with 18 additions and 18 deletions
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6
net/tipc/discover.c
View File

@ -224,9 +224,9 @@ void tipc_disc_remove_dest(struct tipc_link_req *req)
*
* Called whenever a link setup request timer associated with a bearer expires.
*/
static void disc_timeout(unsigned long data)
static void disc_timeout(struct timer_list *t)
{
struct tipc_link_req *req = (struct tipc_link_req *)data;
struct tipc_link_req *req = from_timer(req, t, timer);
struct sk_buff *skb;
int max_delay;
@ -292,7 +292,7 @@ int tipc_disc_create(struct net *net, struct tipc_bearer *b,
req->num_nodes = 0;
req->timer_intv = TIPC_LINK_REQ_INIT;
spin_lock_init(&req->lock);
setup_timer(&req->timer, disc_timeout, (unsigned long)req);
timer_setup(&req->timer, disc_timeout, 0);
mod_timer(&req->timer, jiffies + req->timer_intv);
b->link_req = req;
*skb = skb_clone(req->buf, GFP_ATOMIC);

6
net/tipc/monitor.c
View File

@ -578,9 +578,9 @@ void tipc_mon_get_state(struct net *net, u32 addr,
read_unlock_bh(&mon->lock);
}
static void mon_timeout(unsigned long m)
static void mon_timeout(struct timer_list *t)
{
struct tipc_monitor *mon = (void *)m;
struct tipc_monitor *mon = from_timer(mon, t, timer);
struct tipc_peer *self;
int best_member_cnt = dom_size(mon->peer_cnt) - 1;
@ -623,7 +623,7 @@ int tipc_mon_create(struct net *net, int bearer_id)
self->is_up = true;
self->is_head = true;
INIT_LIST_HEAD(&self->list);
setup_timer(&mon->timer, mon_timeout, (unsigned long)mon);
timer_setup(&mon->timer, mon_timeout, 0);
mon->timer_intv = msecs_to_jiffies(MON_TIMEOUT + (tn->random & 0xffff));
mod_timer(&mon->timer, jiffies + mon->timer_intv);
return 0;

8
net/tipc/node.c
View File

@ -153,7 +153,7 @@ static void tipc_node_link_down(struct tipc_node *n, int bearer_id,
bool delete);
static void node_lost_contact(struct tipc_node *n, struct sk_buff_head *inputq);
static void tipc_node_delete(struct tipc_node *node);
static void tipc_node_timeout(unsigned long data);
static void tipc_node_timeout(struct timer_list *t);
static void tipc_node_fsm_evt(struct tipc_node *n, int evt);
static struct tipc_node *tipc_node_find(struct net *net, u32 addr);
static void tipc_node_put(struct tipc_node *node);
@ -361,7 +361,7 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr, u16 capabilities)
goto exit;
}
tipc_node_get(n);
setup_timer(&n->timer, tipc_node_timeout, (unsigned long)n);
timer_setup(&n->timer, tipc_node_timeout, 0);
n->keepalive_intv = U32_MAX;
hlist_add_head_rcu(&n->hash, &tn->node_htable[tipc_hashfn(addr)]);
list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
@ -500,9 +500,9 @@ void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port)
/* tipc_node_timeout - handle expiration of node timer
*/
static void tipc_node_timeout(unsigned long data)
static void tipc_node_timeout(struct timer_list *t)
{
struct tipc_node *n = (struct tipc_node *)data;
struct tipc_node *n = from_timer(n, t, timer);
struct tipc_link_entry *le;
struct sk_buff_head xmitq;
int bearer_id;

10
net/tipc/socket.c
View File

@ -125,7 +125,7 @@ static void tipc_sock_destruct(struct sock *sk);
static int tipc_release(struct socket *sock);
static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
bool kern);
static void tipc_sk_timeout(unsigned long data);
static void tipc_sk_timeout(struct timer_list *t);
static int tipc_sk_publish(struct tipc_sock *tsk, uint scope,
struct tipc_name_seq const *seq);
static int tipc_sk_withdraw(struct tipc_sock *tsk, uint scope,
@ -464,7 +464,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
NAMED_H_SIZE, 0);
msg_set_origport(msg, tsk->portid);
setup_timer(&sk->sk_timer, tipc_sk_timeout, (unsigned long)tsk);
timer_setup(&sk->sk_timer, tipc_sk_timeout, 0);
sk->sk_shutdown = 0;
sk->sk_backlog_rcv = tipc_sk_backlog_rcv;
sk->sk_rcvbuf = sysctl_tipc_rmem[1];
@ -2530,14 +2530,14 @@ static int tipc_shutdown(struct socket *sock, int how)
return res;
}
static void tipc_sk_timeout(unsigned long data)
static void tipc_sk_timeout(struct timer_list *t)
{
struct tipc_sock *tsk = (struct tipc_sock *)data;
struct sock *sk = from_timer(sk, t, sk_timer);
struct tipc_sock *tsk = tipc_sk(sk);
u32 peer_port = tsk_peer_port(tsk);
u32 peer_node = tsk_peer_node(tsk);
u32 own_node = tsk_own_node(tsk);
u32 own_port = tsk->portid;
struct sock *sk = &tsk->sk;
struct net *net = sock_net(sk);
struct sk_buff *skb = NULL;

6
net/tipc/subscr.c
View File

@ -133,9 +133,9 @@ void tipc_subscrp_report_overlap(struct tipc_subscription *sub, u32 found_lower,
node);
}
static void tipc_subscrp_timeout(unsigned long data)
static void tipc_subscrp_timeout(struct timer_list *t)
{
struct tipc_subscription *sub = (struct tipc_subscription *)data;
struct tipc_subscription *sub = from_timer(sub, t, timer);
struct tipc_subscriber *subscriber = sub->subscriber;
spin_lock_bh(&subscriber->lock);
@ -303,7 +303,7 @@ static void tipc_subscrp_subscribe(struct net *net, struct tipc_subscr *s,
tipc_subscrb_get(subscriber);
spin_unlock_bh(&subscriber->lock);
setup_timer(&sub->timer, tipc_subscrp_timeout, (unsigned long)sub);
timer_setup(&sub->timer, tipc_subscrp_timeout, 0);
timeout = htohl(sub->evt.s.timeout, swap);
if (timeout != TIPC_WAIT_FOREVER)