| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1509600531-16086-1-git-send-email-allen.pais@oracle.com>
Date: Thu, 2 Nov 2017 10:58:50 +0530
From: Allen Pais <allen.pais@...cle.com>
To: stephen@...workplumber.org
Cc: davem@...emloft.net, keescook@...omium.org,
bridge@...ts.linux-foundation.org, netdev@...r.kernel.org,
Allen Pais <allen.pais@...cle.com>
Subject: [PATCH 1/2] net: bridge: Convert timers to use timer_setup()
switch to using the new timer_setup() and from_timer() api's.
Signed-off-by: Allen Pais <allen.pais@...cle.com>
---
net/bridge/br_multicast.c | 75 +++++++++++++++++++++++------------------------
1 file changed, 37 insertions(+), 38 deletions(-)
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 8dc5c8d..8de4d10 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -239,9 +239,9 @@ static void br_multicast_free_group(struct rcu_head *head)
kfree(mp);
}
-static void br_multicast_group_expired(unsigned long data)
+static void br_multicast_group_expired(struct timer_list *t)
{
- struct net_bridge_mdb_entry *mp = (void *)data;
+ struct net_bridge_mdb_entry *mp = from_timer(mp, t, timer);
struct net_bridge *br = mp->br;
struct net_bridge_mdb_htable *mdb;
@@ -302,9 +302,9 @@ static void br_multicast_del_pg(struct net_bridge *br,
WARN_ON(1);
}
-static void br_multicast_port_group_expired(unsigned long data)
+static void br_multicast_port_group_expired(struct timer_list *t)
{
- struct net_bridge_port_group *pg = (void *)data;
+ struct net_bridge_port_group *pg = from_timer(pg, t, timer);
struct net_bridge *br = pg->port->br;
spin_lock(&br->multicast_lock);
@@ -701,8 +701,7 @@ struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br,
mp->br = br;
mp->addr = *group;
- setup_timer(&mp->timer, br_multicast_group_expired,
- (unsigned long)mp);
+ timer_setup(&mp->timer, br_multicast_group_expired, 0);
hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
mdb->size++;
@@ -729,8 +728,7 @@ struct net_bridge_port_group *br_multicast_new_port_group(
p->flags = flags;
rcu_assign_pointer(p->next, next);
hlist_add_head(&p->mglist, &port->mglist);
- setup_timer(&p->timer, br_multicast_port_group_expired,
- (unsigned long)p);
+ timer_setup(&p->timer, br_multicast_port_group_expired, 0);
if (src)
memcpy(p->eth_addr, src, ETH_ALEN);
@@ -843,9 +841,10 @@ static int br_ip6_multicast_add_group(struct net_bridge *br,
}
#endif
-static void br_multicast_router_expired(unsigned long data)
+static void br_multicast_router_expired(struct timer_list *t)
{
- struct net_bridge_port *port = (void *)data;
+ struct net_bridge_port *port =
+ from_timer(port, t, multicast_router_timer);
struct net_bridge *br = port->br;
spin_lock(&br->multicast_lock);
@@ -859,7 +858,7 @@ static void br_multicast_router_expired(unsigned long data)
spin_unlock(&br->multicast_lock);
}
-static void br_multicast_local_router_expired(unsigned long data)
+static void br_multicast_local_router_expired(struct timer_list *unused)
{
}
@@ -876,17 +875,17 @@ static void br_multicast_querier_expired(struct net_bridge *br,
spin_unlock(&br->multicast_lock);
}
-static void br_ip4_multicast_querier_expired(unsigned long data)
+static void br_ip4_multicast_querier_expired(struct timer_list *t)
{
- struct net_bridge *br = (void *)data;
+ struct net_bridge *br = from_timer(br, t, ip4_other_query.timer);
br_multicast_querier_expired(br, &br->ip4_own_query);
}
#if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_querier_expired(unsigned long data)
+static void br_ip6_multicast_querier_expired(struct timer_list *t)
{
- struct net_bridge *br = (void *)data;
+ struct net_bridge *br = from_timer(br, t, ip6_other_query.timer);
br_multicast_querier_expired(br, &br->ip6_own_query);
}
@@ -987,17 +986,17 @@ static void br_multicast_send_query(struct net_bridge *br,
spin_unlock(&br->multicast_lock);
}
-static void br_ip4_multicast_port_query_expired(unsigned long data)
+static void br_ip4_multicast_port_query_expired(struct timer_list *t)
{
- struct net_bridge_port *port = (void *)data;
+ struct net_bridge_port *port = from_timer(port, t, ip4_own_query.timer);
br_multicast_port_query_expired(port, &port->ip4_own_query);
}
#if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_port_query_expired(unsigned long data)
+static void br_ip6_multicast_port_query_expired(struct timer_list *t)
{
- struct net_bridge_port *port = (void *)data;
+ struct net_bridge_port *port = from_timer(port, t, ip6_own_query.timer);
br_multicast_port_query_expired(port, &port->ip6_own_query);
}
@@ -1019,13 +1018,13 @@ int br_multicast_add_port(struct net_bridge_port *port)
{
port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
- setup_timer(&port->multicast_router_timer, br_multicast_router_expired,
- (unsigned long)port);
- setup_timer(&port->ip4_own_query.timer,
- br_ip4_multicast_port_query_expired, (unsigned long)port);
+ timer_setup(&port->multicast_router_timer,
+ br_multicast_router_expired, 0);
+ timer_setup(&port->ip4_own_query.timer,
+ br_ip4_multicast_port_query_expired, 0);
#if IS_ENABLED(CONFIG_IPV6)
- setup_timer(&port->ip6_own_query.timer,
- br_ip6_multicast_port_query_expired, (unsigned long)port);
+ timer_setup(&port->ip6_own_query.timer,
+ br_ip6_multicast_port_query_expired, 0);
#endif
br_mc_disabled_update(port->dev, port->br->multicast_disabled);
@@ -1906,17 +1905,17 @@ static void br_multicast_query_expired(struct net_bridge *br,
spin_unlock(&br->multicast_lock);
}
-static void br_ip4_multicast_query_expired(unsigned long data)
+static void br_ip4_multicast_query_expired(struct timer_list *t)
{
- struct net_bridge *br = (void *)data;
+ struct net_bridge *br = from_timer(br, t, ip4_own_query.timer);
br_multicast_query_expired(br, &br->ip4_own_query, &br->ip4_querier);
}
#if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_query_expired(unsigned long data)
+static void br_ip6_multicast_query_expired(struct timer_list *t)
{
- struct net_bridge *br = (void *)data;
+ struct net_bridge *br = from_timer(br, t, ip6_own_query.timer);
br_multicast_query_expired(br, &br->ip6_own_query, &br->ip6_querier);
}
@@ -1951,17 +1950,17 @@ void br_multicast_init(struct net_bridge *br)
br->has_ipv6_addr = 1;
spin_lock_init(&br->multicast_lock);
- setup_timer(&br->multicast_router_timer,
+ timer_setup(&br->multicast_router_timer,
br_multicast_local_router_expired, 0);
- setup_timer(&br->ip4_other_query.timer,
- br_ip4_multicast_querier_expired, (unsigned long)br);
- setup_timer(&br->ip4_own_query.timer, br_ip4_multicast_query_expired,
- (unsigned long)br);
+ timer_setup(&br->ip4_other_query.timer,
+ br_ip4_multicast_querier_expired, 0);
+ timer_setup(&br->ip4_own_query.timer,
+ br_ip4_multicast_query_expired, 0);
#if IS_ENABLED(CONFIG_IPV6)
- setup_timer(&br->ip6_other_query.timer,
- br_ip6_multicast_querier_expired, (unsigned long)br);
- setup_timer(&br->ip6_own_query.timer, br_ip6_multicast_query_expired,
- (unsigned long)br);
+ timer_setup(&br->ip6_other_query.timer,
+ br_ip6_multicast_querier_expired, 0);
+ timer_setup(&br->ip6_own_query.timer,
+ br_ip6_multicast_query_expired, 0);
#endif
}
--
1.9.1
Powered by blists - more mailing lists