diff options
author | Marek Lindner <lindner_marek@yahoo.de> | 2011-02-18 12:33:20 +0000 |
---|---|---|
committer | Marek Lindner <lindner_marek@yahoo.de> | 2011-03-05 12:52:06 +0100 |
commit | e6c10f433af9c98994c94a10ae862c152fcfb2a9 (patch) | |
tree | 56b4a82b83da44f7c3657a283c92c5cc8e248b9f /net/batman-adv/send.c | |
parent | 4389e47af856635eb17d03b2572a50576c12db24 (diff) |
batman-adv: rename batman_if struct to hard_iface
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/send.c')
-rw-r--r-- | net/batman-adv/send.c | 101 |
1 files changed, 51 insertions, 50 deletions
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index c4f3e4988b6..d49e54d932a 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -56,20 +56,20 @@ static unsigned long forward_send_time(void) /* send out an already prepared packet to the given address via the * specified batman interface */ int send_skb_packet(struct sk_buff *skb, - struct batman_if *batman_if, + struct hard_iface *hard_iface, uint8_t *dst_addr) { struct ethhdr *ethhdr; - if (batman_if->if_status != IF_ACTIVE) + if (hard_iface->if_status != IF_ACTIVE) goto send_skb_err; - if (unlikely(!batman_if->net_dev)) + if (unlikely(!hard_iface->net_dev)) goto send_skb_err; - if (!(batman_if->net_dev->flags & IFF_UP)) { + if (!(hard_iface->net_dev->flags & IFF_UP)) { pr_warning("Interface %s is not up - can't send packet via " - "that interface!\n", batman_if->net_dev->name); + "that interface!\n", hard_iface->net_dev->name); goto send_skb_err; } @@ -80,7 +80,7 @@ int send_skb_packet(struct sk_buff *skb, skb_reset_mac_header(skb); ethhdr = (struct ethhdr *) skb_mac_header(skb); - memcpy(ethhdr->h_source, batman_if->net_dev->dev_addr, ETH_ALEN); + memcpy(ethhdr->h_source, hard_iface->net_dev->dev_addr, ETH_ALEN); memcpy(ethhdr->h_dest, dst_addr, ETH_ALEN); ethhdr->h_proto = __constant_htons(ETH_P_BATMAN); @@ -88,7 +88,7 @@ int send_skb_packet(struct sk_buff *skb, skb->priority = TC_PRIO_CONTROL; skb->protocol = __constant_htons(ETH_P_BATMAN); - skb->dev = batman_if->net_dev; + skb->dev = hard_iface->net_dev; /* dev_queue_xmit() returns a negative result on error. However on * congestion and traffic shaping, it drops and returns NET_XMIT_DROP @@ -102,16 +102,16 @@ send_skb_err: /* Send a packet to a given interface */ static void send_packet_to_if(struct forw_packet *forw_packet, - struct batman_if *batman_if) + struct hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface); + struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); char *fwd_str; uint8_t packet_num; int16_t buff_pos; struct batman_packet *batman_packet; struct sk_buff *skb; - if (batman_if->if_status != IF_ACTIVE) + if (hard_iface->if_status != IF_ACTIVE) return; packet_num = 0; @@ -126,7 +126,7 @@ static void send_packet_to_if(struct forw_packet *forw_packet, /* we might have aggregated direct link packets with an * ordinary base packet */ if ((forw_packet->direct_link_flags & (1 << packet_num)) && - (forw_packet->if_incoming == batman_if)) + (forw_packet->if_incoming == hard_iface)) batman_packet->flags |= DIRECTLINK; else batman_packet->flags &= ~DIRECTLINK; @@ -142,7 +142,8 @@ static void send_packet_to_if(struct forw_packet *forw_packet, batman_packet->tq, batman_packet->ttl, (batman_packet->flags & DIRECTLINK ? "on" : "off"), - batman_if->net_dev->name, batman_if->net_dev->dev_addr); + hard_iface->net_dev->name, + hard_iface->net_dev->dev_addr); buff_pos += sizeof(struct batman_packet) + (batman_packet->num_hna * ETH_ALEN); @@ -154,13 +155,13 @@ static void send_packet_to_if(struct forw_packet *forw_packet, /* create clone because function is called more than once */ skb = skb_clone(forw_packet->skb, GFP_ATOMIC); if (skb) - send_skb_packet(skb, batman_if, broadcast_addr); + send_skb_packet(skb, hard_iface, broadcast_addr); } /* send a batman packet */ static void send_packet(struct forw_packet *forw_packet) { - struct batman_if *batman_if; + struct hard_iface *hard_iface; struct net_device *soft_iface; struct bat_priv *bat_priv; struct batman_packet *batman_packet = @@ -204,17 +205,17 @@ static void send_packet(struct forw_packet *forw_packet) /* broadcast on every interface */ rcu_read_lock(); - list_for_each_entry_rcu(batman_if, &hardif_list, list) { - if (batman_if->soft_iface != soft_iface) + list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + if (hard_iface->soft_iface != soft_iface) continue; - send_packet_to_if(forw_packet, batman_if); + send_packet_to_if(forw_packet, hard_iface); } rcu_read_unlock(); } static void rebuild_batman_packet(struct bat_priv *bat_priv, - struct batman_if *batman_if) + struct hard_iface *hard_iface) { int new_len; unsigned char *new_buff; @@ -226,7 +227,7 @@ static void rebuild_batman_packet(struct bat_priv *bat_priv, /* keep old buffer if kmalloc should fail */ if (new_buff) { - memcpy(new_buff, batman_if->packet_buff, + memcpy(new_buff, hard_iface->packet_buff, sizeof(struct batman_packet)); batman_packet = (struct batman_packet *)new_buff; @@ -234,21 +235,21 @@ static void rebuild_batman_packet(struct bat_priv *bat_priv, new_buff + sizeof(struct batman_packet), new_len - sizeof(struct batman_packet)); - kfree(batman_if->packet_buff); - batman_if->packet_buff = new_buff; - batman_if->packet_len = new_len; + kfree(hard_iface->packet_buff); + hard_iface->packet_buff = new_buff; + hard_iface->packet_len = new_len; } } -void schedule_own_packet(struct batman_if *batman_if) +void schedule_own_packet(struct hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface); + struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); unsigned long send_time; struct batman_packet *batman_packet; int vis_server; - if ((batman_if->if_status == IF_NOT_IN_USE) || - (batman_if->if_status == IF_TO_BE_REMOVED)) + if ((hard_iface->if_status == IF_NOT_IN_USE) || + (hard_iface->if_status == IF_TO_BE_REMOVED)) return; vis_server = atomic_read(&bat_priv->vis_mode); @@ -260,51 +261,51 @@ void schedule_own_packet(struct batman_if *batman_if) * outdated packets (especially uninitialized mac addresses) in the * packet queue */ - if (batman_if->if_status == IF_TO_BE_ACTIVATED) - batman_if->if_status = IF_ACTIVE; + if (hard_iface->if_status == IF_TO_BE_ACTIVATED) + hard_iface->if_status = IF_ACTIVE; /* if local hna has changed and interface is a primary interface */ if ((atomic_read(&bat_priv->hna_local_changed)) && - (batman_if == bat_priv->primary_if)) - rebuild_batman_packet(bat_priv, batman_if); + (hard_iface == bat_priv->primary_if)) + rebuild_batman_packet(bat_priv, hard_iface); /** * NOTE: packet_buff might just have been re-allocated in * rebuild_batman_packet() */ - batman_packet = (struct batman_packet *)batman_if->packet_buff; + batman_packet = (struct batman_packet *)hard_iface->packet_buff; /* change sequence number to network order */ batman_packet->seqno = - htonl((uint32_t)atomic_read(&batman_if->seqno)); + htonl((uint32_t)atomic_read(&hard_iface->seqno)); if (vis_server == VIS_TYPE_SERVER_SYNC) batman_packet->flags |= VIS_SERVER; else batman_packet->flags &= ~VIS_SERVER; - if ((batman_if == bat_priv->primary_if) && + if ((hard_iface == bat_priv->primary_if) && (atomic_read(&bat_priv->gw_mode) == GW_MODE_SERVER)) batman_packet->gw_flags = (uint8_t)atomic_read(&bat_priv->gw_bandwidth); else batman_packet->gw_flags = 0; - atomic_inc(&batman_if->seqno); + atomic_inc(&hard_iface->seqno); - slide_own_bcast_window(batman_if); + slide_own_bcast_window(hard_iface); send_time = own_send_time(bat_priv); add_bat_packet_to_list(bat_priv, - batman_if->packet_buff, - batman_if->packet_len, - batman_if, 1, send_time); + hard_iface->packet_buff, + hard_iface->packet_len, + hard_iface, 1, send_time); } void schedule_forward_packet(struct orig_node *orig_node, struct ethhdr *ethhdr, struct batman_packet *batman_packet, uint8_t directlink, int hna_buff_len, - struct batman_if *if_incoming) + struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); unsigned char in_tq, in_ttl, tq_avg = 0; @@ -443,7 +444,7 @@ out: static void send_outstanding_bcast_packet(struct work_struct *work) { - struct batman_if *batman_if; + struct hard_iface *hard_iface; struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); struct forw_packet *forw_packet = @@ -461,14 +462,14 @@ static void send_outstanding_bcast_packet(struct work_struct *work) /* rebroadcast packet */ rcu_read_lock(); - list_for_each_entry_rcu(batman_if, &hardif_list, list) { - if (batman_if->soft_iface != soft_iface) + list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + if (hard_iface->soft_iface != soft_iface) continue; /* send a copy of the saved skb */ skb1 = skb_clone(forw_packet->skb, GFP_ATOMIC); if (skb1) - send_skb_packet(skb1, batman_if, broadcast_addr); + send_skb_packet(skb1, hard_iface, broadcast_addr); } rcu_read_unlock(); @@ -521,15 +522,15 @@ out: } void purge_outstanding_packets(struct bat_priv *bat_priv, - struct batman_if *batman_if) + struct hard_iface *hard_iface) { struct forw_packet *forw_packet; struct hlist_node *tmp_node, *safe_tmp_node; - if (batman_if) + if (hard_iface) bat_dbg(DBG_BATMAN, bat_priv, "purge_outstanding_packets(): %s\n", - batman_if->net_dev->name); + hard_iface->net_dev->name); else bat_dbg(DBG_BATMAN, bat_priv, "purge_outstanding_packets()\n"); @@ -543,8 +544,8 @@ void purge_outstanding_packets(struct bat_priv *bat_priv, * if purge_outstanding_packets() was called with an argmument * we delete only packets belonging to the given interface */ - if ((batman_if) && - (forw_packet->if_incoming != batman_if)) + if ((hard_iface) && + (forw_packet->if_incoming != hard_iface)) continue; spin_unlock_bh(&bat_priv->forw_bcast_list_lock); @@ -567,8 +568,8 @@ void purge_outstanding_packets(struct bat_priv *bat_priv, * if purge_outstanding_packets() was called with an argmument * we delete only packets belonging to the given interface */ - if ((batman_if) && - (forw_packet->if_incoming != batman_if)) + if ((hard_iface) && + (forw_packet->if_incoming != hard_iface)) continue; spin_unlock_bh(&bat_priv->forw_bat_list_lock); |