diff options
Diffstat (limited to 'net/tipc/eth_media.c')
| -rw-r--r-- | net/tipc/eth_media.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c index 40ea40cf6204..e048d491cc0b 100644 --- a/net/tipc/eth_media.c +++ b/net/tipc/eth_media.c @@ -2,7 +2,7 @@ * net/tipc/eth_media.c: Ethernet bearer support for TIPC * * Copyright (c) 2001-2007, Ericsson AB - * Copyright (c) 2005-2008, 2011, Wind River Systems + * Copyright (c) 2005-2008, 2011-2013, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -37,19 +37,19 @@ #include "core.h" #include "bearer.h" -#define MAX_ETH_BEARERS MAX_BEARERS +#define MAX_ETH_MEDIA MAX_BEARERS #define ETH_ADDR_OFFSET 4 /* message header offset of MAC address */ /** - * struct eth_bearer - Ethernet bearer data structure + * struct eth_media - Ethernet bearer data structure * @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 eth_media { struct tipc_bearer *bearer; struct net_device *dev; struct packet_type tipc_packet_type; @@ -58,7 +58,7 @@ struct eth_bearer { }; static struct tipc_media eth_media_info; -static struct eth_bearer eth_bearers[MAX_ETH_BEARERS]; +static struct eth_media eth_media_array[MAX_ETH_MEDIA]; static int eth_started; static int recv_notification(struct notifier_block *nb, unsigned long evt, @@ -100,7 +100,7 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr, if (!clone) return 0; - dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev; + dev = ((struct eth_media *)(tb_ptr->usr_handle))->dev; delta = dev->hard_header_len - skb_headroom(buf); if ((delta > 0) && @@ -128,7 +128,7 @@ 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 eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv; + struct eth_media *eb_ptr = (struct eth_media *)pt->af_packet_priv; if (!net_eq(dev_net(dev), &init_net)) { kfree_skb(buf); @@ -147,24 +147,24 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev, } /** - * setup_bearer - setup association between Ethernet bearer and interface + * setup_media - setup association between Ethernet bearer and interface */ -static void setup_bearer(struct work_struct *work) +static void setup_media(struct work_struct *work) { - struct eth_bearer *eb_ptr = - container_of(work, struct eth_bearer, setup); + struct eth_media *eb_ptr = + container_of(work, struct eth_media, setup); dev_add_pack(&eb_ptr->tipc_packet_type); } /** - * enable_bearer - attach TIPC bearer to an Ethernet interface + * enable_media - attach TIPC bearer to an Ethernet interface */ -static int enable_bearer(struct tipc_bearer *tb_ptr) +static int enable_media(struct tipc_bearer *tb_ptr) { struct net_device *dev; - struct eth_bearer *eb_ptr = ð_bearers[0]; - struct eth_bearer *stop = ð_bearers[MAX_ETH_BEARERS]; + struct eth_media *eb_ptr = ð_media_array[0]; + struct eth_media *stop = ð_media_array[MAX_ETH_MEDIA]; char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1; int pending_dev = 0; @@ -188,7 +188,7 @@ 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)); - INIT_WORK(&eb_ptr->setup, setup_bearer); + INIT_WORK(&eb_ptr->setup, setup_media); schedule_work(&eb_ptr->setup); /* Associate TIPC bearer with Ethernet bearer */ @@ -205,14 +205,14 @@ static int enable_bearer(struct tipc_bearer *tb_ptr) } /** - * cleanup_bearer - break association between Ethernet bearer and interface + * cleanup_media - break association between Ethernet bearer and interface * * This routine must be invoked from a work queue because it can sleep. */ -static void cleanup_bearer(struct work_struct *work) +static void cleanup_media(struct work_struct *work) { - struct eth_bearer *eb_ptr = - container_of(work, struct eth_bearer, cleanup); + struct eth_media *eb_ptr = + container_of(work, struct eth_media, cleanup); dev_remove_pack(&eb_ptr->tipc_packet_type); dev_put(eb_ptr->dev); @@ -220,18 +220,18 @@ static void cleanup_bearer(struct work_struct *work) } /** - * disable_bearer - detach TIPC bearer from an Ethernet interface + * disable_media - detach TIPC bearer from an Ethernet interface * * Mark Ethernet 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 eth_bearer *eb_ptr = (struct eth_bearer *)tb_ptr->usr_handle; + struct eth_media *eb_ptr = (struct eth_media *)tb_ptr->usr_handle; eb_ptr->bearer = NULL; - INIT_WORK(&eb_ptr->cleanup, cleanup_bearer); + INIT_WORK(&eb_ptr->cleanup, cleanup_media); schedule_work(&eb_ptr->cleanup); } @@ -245,8 +245,8 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); - struct eth_bearer *eb_ptr = ð_bearers[0]; - struct eth_bearer *stop = ð_bearers[MAX_ETH_BEARERS]; + struct eth_media *eb_ptr = ð_media_array[0]; + struct eth_media *stop = ð_media_array[MAX_ETH_MEDIA]; if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; @@ -327,8 +327,8 @@ static int eth_msg2addr(const struct tipc_bearer *tb_ptr, */ static struct tipc_media eth_media_info = { .send_msg = send_msg, - .enable_bearer = enable_bearer, - .disable_bearer = disable_bearer, + .enable_media = enable_media, + .disable_media = disable_media, .addr2str = eth_addr2str, .addr2msg = eth_addr2msg, .msg2addr = eth_msg2addr, |