X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Ftipc%2Fib_media.c;h=c139892974644925c4eca8e225e0c262b99cf4c2;hb=5e30025a319910695f5010dc0fb53a23299da14d;hp=9934a32bfa877a8a8eae83d1fc74e7f31a7a8399;hpb=ae920eb24277e4a174a3ca575ce42b98b18a6748;p=~andy%2Flinux diff --git a/net/tipc/ib_media.c b/net/tipc/ib_media.c index 9934a32bfa8..c1398929746 100644 --- a/net/tipc/ib_media.c +++ b/net/tipc/ib_media.c @@ -42,17 +42,17 @@ #include "core.h" #include "bearer.h" -#define MAX_IB_BEARERS MAX_BEARERS +#define MAX_IB_MEDIA MAX_BEARERS /** - * struct ib_bearer - Infiniband bearer data structure + * struct ib_media - Infiniband media data structure * @bearer: ptr to associated "generic" bearer structure * @dev: ptr to associated Infiniband network device * @tipc_packet_type: used in binding TIPC to Infiniband driver * @cleanup: work item used when disabling bearer */ -struct ib_bearer { +struct ib_media { struct tipc_bearer *bearer; struct net_device *dev; struct packet_type tipc_packet_type; @@ -61,7 +61,7 @@ struct ib_bearer { }; static struct tipc_media ib_media_info; -static struct ib_bearer ib_bearers[MAX_IB_BEARERS]; +static struct ib_media ib_media_array[MAX_IB_MEDIA]; static int ib_started; /** @@ -93,7 +93,7 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr, if (!clone) return 0; - dev = ((struct ib_bearer *)(tb_ptr->usr_handle))->dev; + dev = ((struct ib_media *)(tb_ptr->usr_handle))->dev; delta = dev->hard_header_len - skb_headroom(buf); if ((delta > 0) && @@ -121,43 +121,43 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr, static int recv_msg(struct sk_buff *buf, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { - struct ib_bearer *ib_ptr = (struct ib_bearer *)pt->af_packet_priv; + struct ib_media *ib_ptr = (struct ib_media *)pt->af_packet_priv; if (!net_eq(dev_net(dev), &init_net)) { kfree_skb(buf); - return 0; + return NET_RX_DROP; } if (likely(ib_ptr->bearer)) { if (likely(buf->pkt_type <= PACKET_BROADCAST)) { buf->next = NULL; tipc_recv_msg(buf, ib_ptr->bearer); - return 0; + return NET_RX_SUCCESS; } } kfree_skb(buf); - return 0; + return NET_RX_DROP; } /** * setup_bearer - setup association between InfiniBand bearer and interface */ -static void setup_bearer(struct work_struct *work) +static void setup_media(struct work_struct *work) { - struct ib_bearer *ib_ptr = - container_of(work, struct ib_bearer, setup); + struct ib_media *ib_ptr = + container_of(work, struct ib_media, setup); dev_add_pack(&ib_ptr->tipc_packet_type); } /** - * enable_bearer - attach TIPC bearer to an InfiniBand interface + * enable_media - attach TIPC bearer to an InfiniBand interface */ -static int enable_bearer(struct tipc_bearer *tb_ptr) +static int enable_media(struct tipc_bearer *tb_ptr) { struct net_device *dev; - struct ib_bearer *ib_ptr = &ib_bearers[0]; - struct ib_bearer *stop = &ib_bearers[MAX_IB_BEARERS]; + struct ib_media *ib_ptr = &ib_media_array[0]; + struct ib_media *stop = &ib_media_array[MAX_IB_MEDIA]; char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1; int pending_dev = 0; @@ -181,7 +181,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr) ib_ptr->tipc_packet_type.func = recv_msg; ib_ptr->tipc_packet_type.af_packet_priv = ib_ptr; INIT_LIST_HEAD(&(ib_ptr->tipc_packet_type.list)); - INIT_WORK(&ib_ptr->setup, setup_bearer); + INIT_WORK(&ib_ptr->setup, setup_media); schedule_work(&ib_ptr->setup); /* Associate TIPC bearer with InfiniBand bearer */ @@ -204,8 +204,8 @@ static int enable_bearer(struct tipc_bearer *tb_ptr) */ static void cleanup_bearer(struct work_struct *work) { - struct ib_bearer *ib_ptr = - container_of(work, struct ib_bearer, cleanup); + struct ib_media *ib_ptr = + container_of(work, struct ib_media, cleanup); dev_remove_pack(&ib_ptr->tipc_packet_type); dev_put(ib_ptr->dev); @@ -213,15 +213,15 @@ static void cleanup_bearer(struct work_struct *work) } /** - * disable_bearer - detach TIPC bearer from an InfiniBand interface + * disable_media - detach TIPC bearer from an InfiniBand interface * * Mark InfiniBand bearer as inactive so that incoming buffers are thrown away, * then get worker thread to complete bearer cleanup. (Can't do cleanup * here because cleanup code needs to sleep and caller holds spinlocks.) */ -static void disable_bearer(struct tipc_bearer *tb_ptr) +static void disable_media(struct tipc_bearer *tb_ptr) { - struct ib_bearer *ib_ptr = (struct ib_bearer *)tb_ptr->usr_handle; + struct ib_media *ib_ptr = (struct ib_media *)tb_ptr->usr_handle; ib_ptr->bearer = NULL; INIT_WORK(&ib_ptr->cleanup, cleanup_bearer); @@ -238,8 +238,8 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); - struct ib_bearer *ib_ptr = &ib_bearers[0]; - struct ib_bearer *stop = &ib_bearers[MAX_IB_BEARERS]; + struct ib_media *ib_ptr = &ib_media_array[0]; + struct ib_media *stop = &ib_media_array[MAX_IB_MEDIA]; if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; @@ -258,17 +258,17 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt, if (netif_carrier_ok(dev)) tipc_continue(ib_ptr->bearer); else - tipc_block_bearer(ib_ptr->bearer->name); + tipc_block_bearer(ib_ptr->bearer); break; case NETDEV_UP: tipc_continue(ib_ptr->bearer); break; case NETDEV_DOWN: - tipc_block_bearer(ib_ptr->bearer->name); + tipc_block_bearer(ib_ptr->bearer); break; case NETDEV_CHANGEMTU: case NETDEV_CHANGEADDR: - tipc_block_bearer(ib_ptr->bearer->name); + tipc_block_bearer(ib_ptr->bearer); tipc_continue(ib_ptr->bearer); break; case NETDEV_UNREGISTER: @@ -323,8 +323,8 @@ static int ib_msg2addr(const struct tipc_bearer *tb_ptr, */ static struct tipc_media ib_media_info = { .send_msg = send_msg, - .enable_bearer = enable_bearer, - .disable_bearer = disable_bearer, + .enable_media = enable_media, + .disable_media = disable_media, .addr2str = ib_addr2str, .addr2msg = ib_addr2msg, .msg2addr = ib_msg2addr,