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-rw-r--r--net/802/garp.c18
-rw-r--r--net/802/stp.c4
2 files changed, 11 insertions, 11 deletions
diff --git a/net/802/garp.c b/net/802/garp.c
index 941f2a3..c1df2da 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -346,8 +346,8 @@ int garp_request_join(const struct net_device *dev,
const struct garp_application *appl,
const void *data, u8 len, u8 type)
{
- struct garp_port *port = dev->garp_port;
- struct garp_applicant *app = port->applicants[appl->type];
+ struct garp_port *port = rtnl_dereference(dev->garp_port);
+ struct garp_applicant *app = rtnl_dereference(port->applicants[appl->type]);
struct garp_attr *attr;
spin_lock_bh(&app->lock);
@@ -366,8 +366,8 @@ void garp_request_leave(const struct net_device *dev,
const struct garp_application *appl,
const void *data, u8 len, u8 type)
{
- struct garp_port *port = dev->garp_port;
- struct garp_applicant *app = port->applicants[appl->type];
+ struct garp_port *port = rtnl_dereference(dev->garp_port);
+ struct garp_applicant *app = rtnl_dereference(port->applicants[appl->type]);
struct garp_attr *attr;
spin_lock_bh(&app->lock);
@@ -546,11 +546,11 @@ static int garp_init_port(struct net_device *dev)
static void garp_release_port(struct net_device *dev)
{
- struct garp_port *port = dev->garp_port;
+ struct garp_port *port = rtnl_dereference(dev->garp_port);
unsigned int i;
for (i = 0; i <= GARP_APPLICATION_MAX; i++) {
- if (port->applicants[i])
+ if (rtnl_dereference(port->applicants[i]))
return;
}
rcu_assign_pointer(dev->garp_port, NULL);
@@ -565,7 +565,7 @@ int garp_init_applicant(struct net_device *dev, struct garp_application *appl)
ASSERT_RTNL();
- if (!dev->garp_port) {
+ if (!rtnl_dereference(dev->garp_port)) {
err = garp_init_port(dev);
if (err < 0)
goto err1;
@@ -601,8 +601,8 @@ EXPORT_SYMBOL_GPL(garp_init_applicant);
void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl)
{
- struct garp_port *port = dev->garp_port;
- struct garp_applicant *app = port->applicants[appl->type];
+ struct garp_port *port = rtnl_dereference(dev->garp_port);
+ struct garp_applicant *app = rtnl_dereference(port->applicants[appl->type]);
ASSERT_RTNL();
diff --git a/net/802/stp.c b/net/802/stp.c
index 53c8f77..978c30b 100644
--- a/net/802/stp.c
+++ b/net/802/stp.c
@@ -21,8 +21,8 @@
#define GARP_ADDR_MAX 0x2F
#define GARP_ADDR_RANGE (GARP_ADDR_MAX - GARP_ADDR_MIN)
-static const struct stp_proto *garp_protos[GARP_ADDR_RANGE + 1] __read_mostly;
-static const struct stp_proto *stp_proto __read_mostly;
+static const struct stp_proto __rcu *garp_protos[GARP_ADDR_RANGE + 1] __read_mostly;
+static const struct stp_proto __rcu *stp_proto __read_mostly;
static struct llc_sap *sap __read_mostly;
static unsigned int sap_registered;
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