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Diffstat (limited to 'net/tipc/eth_media.c')
-rw-r--r--net/tipc/eth_media.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 90ac9bfa7abb..2132c1ef2951 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -46,19 +46,30 @@
* @bearer: ptr to associated "generic" bearer structure
* @dev: ptr to associated Ethernet network device
* @tipc_packet_type: used in binding TIPC to Ethernet driver
+ * @setup: work item used when enabling bearer
* @cleanup: work item used when disabling bearer
*/
struct eth_bearer {
struct tipc_bearer *bearer;
struct net_device *dev;
struct packet_type tipc_packet_type;
+ struct work_struct setup;
struct work_struct cleanup;
};
static struct tipc_media eth_media_info;
static struct eth_bearer eth_bearers[MAX_ETH_BEARERS];
static int eth_started;
-static struct notifier_block notifier;
+
+static int recv_notification(struct notifier_block *nb, unsigned long evt,
+ void *dv);
+/*
+ * Network device notifier info
+ */
+static struct notifier_block notifier = {
+ .notifier_call = recv_notification,
+ .priority = 0
+};
/**
* eth_media_addr_set - initialize Ethernet media address structure
@@ -134,6 +145,17 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
}
/**
+ * setup_bearer - setup association between Ethernet bearer and interface
+ */
+static void setup_bearer(struct work_struct *work)
+{
+ struct eth_bearer *eb_ptr =
+ container_of(work, struct eth_bearer, setup);
+
+ dev_add_pack(&eb_ptr->tipc_packet_type);
+}
+
+/**
* enable_bearer - attach TIPC bearer to an Ethernet interface
*/
static int enable_bearer(struct tipc_bearer *tb_ptr)
@@ -173,7 +195,8 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
eb_ptr->tipc_packet_type.func = recv_msg;
eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr;
INIT_LIST_HEAD(&(eb_ptr->tipc_packet_type.list));
- dev_add_pack(&eb_ptr->tipc_packet_type);
+ INIT_WORK(&eb_ptr->setup, setup_bearer);
+ schedule_work(&eb_ptr->setup);
/* Associate TIPC bearer with Ethernet bearer */
eb_ptr->bearer = tb_ptr;
@@ -357,8 +380,6 @@ int tipc_eth_media_start(void)
if (res)
return res;
- notifier.notifier_call = &recv_notification;
- notifier.priority = 0;
res = register_netdevice_notifier(&notifier);
if (!res)
eth_started = 1;