diff options
Diffstat (limited to 'net/tipc/eth_media.c')
| -rw-r--r-- | net/tipc/eth_media.c | 29 |
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(¬ifier); if (!res) eth_started = 1; |