[v2,1/3] batman-adv: Prefix non-static functions with batadv_

Message ID	1336764370-10653-1-git-send-email-sven@narfation.org
State	Superseded, archived
Headers	show Return-Path: <sven@narfation.org> From: Sven Eckelmann <sven@narfation.org> To: b.a.t.m.a.n@lists.open-mesh.org Date: Fri, 11 May 2012 21:26:08 +0200 Message-Id: <1336764370-10653-1-git-send-email-sven@narfation.org> Subject: [B.A.T.M.A.N.] [PATCHv2 1/3] batman-adv: Prefix non-static functions with batadv_ Precedence: list Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking <b.a.t.m.a.n@lists.open-mesh.org>

diff --git a/bat_algo.h b/bat_algo.h index 9852a68..a14336a 100644 --- a/bat_algo.h +++ b/bat_algo.h @@ -22,6 +22,6 @@ #ifndef _NET_BATMAN_ADV_BAT_ALGO_H_ #define _NET_BATMAN_ADV_BAT_ALGO_H_ -int bat_iv_init(void); +int batadv_iv_init(void); #endif /* _NET_BATMAN_ADV_BAT_ALGO_H_ */ diff --git a/bat_debugfs.c b/bat_debugfs.c index 3b588f8..3bdd99a 100644 --- a/bat_debugfs.c +++ b/bat_debugfs.c @@ -76,7 +76,7 @@ static int fdebug_log(struct debug_log *debug_log, const char *fmt, ...) return 0; } -int debug_log(struct bat_priv *bat_priv, const char *fmt, ...) +int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...) { va_list args; char tmp_log_buf[256]; @@ -94,13 +94,13 @@ static int log_open(struct inode *inode, struct file *file) { nonseekable_open(inode, file); file->private_data = inode->i_private; - inc_module_count(); + batadv_inc_module_count(); return 0; } static int log_release(struct inode *inode, struct file *file) { - dec_module_count(); + batadv_dec_module_count(); return 0; } @@ -224,45 +224,46 @@ static void debug_log_cleanup(struct bat_priv *bat_priv) static int bat_algorithms_open(struct inode *inode, struct file *file) { - return single_open(file, bat_algo_seq_print_text, NULL); + return single_open(file, batadv_algo_seq_print_text, NULL); } static int originators_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, orig_seq_print_text, net_dev); + return single_open(file, batadv_orig_seq_print_text, net_dev); } static int gateways_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, gw_client_seq_print_text, net_dev); + return single_open(file, batadv_gw_client_seq_print_text, net_dev); } static int transtable_global_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, tt_global_seq_print_text, net_dev); + return single_open(file, batadv_tt_global_seq_print_text, net_dev); } #ifdef CONFIG_BATMAN_ADV_BLA static int bla_claim_table_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, bla_claim_table_seq_print_text, net_dev); + return single_open(file, batadv_bla_claim_table_seq_print_text, + net_dev); } #endif static int transtable_local_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, tt_local_seq_print_text, net_dev); + return single_open(file, batadv_tt_local_seq_print_text, net_dev); } static int vis_data_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, vis_seq_print_text, net_dev); + return single_open(file, batadv_vis_seq_print_text, net_dev); } struct bat_debuginfo { @@ -304,7 +305,7 @@ static struct bat_debuginfo *mesh_debuginfos[] = { NULL, }; -void debugfs_init(void) +void batadv_debugfs_init(void) { struct bat_debuginfo *bat_debug; struct dentry *file; @@ -327,7 +328,7 @@ out: return; } -void debugfs_destroy(void) +void batadv_debugfs_destroy(void) { if (bat_debugfs) { debugfs_remove_recursive(bat_debugfs); @@ -335,7 +336,7 @@ void debugfs_destroy(void) } } -int debugfs_add_meshif(struct net_device *dev) +int batadv_debugfs_add_meshif(struct net_device *dev) { struct bat_priv *bat_priv = netdev_priv(dev); struct bat_debuginfo **bat_debug; @@ -348,7 +349,7 @@ int debugfs_add_meshif(struct net_device *dev) if (!bat_priv->debug_dir) goto out; - bat_socket_setup(bat_priv); + batadv_socket_setup(bat_priv); debug_log_setup(bat_priv); for (bat_debug = mesh_debuginfos; *bat_debug; ++bat_debug) { @@ -375,7 +376,7 @@ out: #endif /* CONFIG_DEBUG_FS */ } -void debugfs_del_meshif(struct net_device *dev) +void batadv_debugfs_del_meshif(struct net_device *dev) { struct bat_priv *bat_priv = netdev_priv(dev); diff --git a/bat_debugfs.h b/bat_debugfs.h index d605c67..3b206c8 100644 --- a/bat_debugfs.h +++ b/bat_debugfs.h @@ -25,9 +25,9 @@ #define DEBUGFS_BAT_SUBDIR "batman_adv" -void debugfs_init(void); -void debugfs_destroy(void); -int debugfs_add_meshif(struct net_device *dev); -void debugfs_del_meshif(struct net_device *dev); +void batadv_debugfs_init(void); +void batadv_debugfs_destroy(void); +int batadv_debugfs_add_meshif(struct net_device *dev); +void batadv_debugfs_del_meshif(struct net_device *dev); #endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */ diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c index 8b0ecf3..82fc03b 100644 --- a/bat_iv_ogm.c +++ b/bat_iv_ogm.c @@ -138,7 +138,10 @@ static uint8_t hop_penalty(uint8_t tq, const struct bat_priv *bat_priv) static int bat_iv_ogm_aggr_packet(int buff_pos, int packet_len, int tt_num_changes) { - int next_buff_pos = buff_pos + BATMAN_OGM_HLEN + tt_len(tt_num_changes); + int next_buff_pos = 0; + + next_buff_pos += buff_pos + BATMAN_OGM_HLEN; + next_buff_pos += batadv_tt_len(tt_num_changes); return (next_buff_pos <= packet_len) && (next_buff_pos <= MAX_AGGREGATION_BYTES); @@ -188,8 +191,8 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet, batman_ogm_packet->ttvn, hard_iface->net_dev->name, hard_iface->net_dev->dev_addr); - buff_pos += BATMAN_OGM_HLEN + - tt_len(batman_ogm_packet->tt_num_changes); + buff_pos += BATMAN_OGM_HLEN; + buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes); packet_num++; batman_ogm_packet = (struct batman_ogm_packet *) (forw_packet->skb->data + buff_pos); @@ -201,7 +204,7 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet, inc_counter(bat_priv, BAT_CNT_MGMT_TX); add_counter(bat_priv, BAT_CNT_MGMT_TX_BYTES, skb->len + ETH_HLEN); - send_skb_packet(skb, hard_iface, broadcast_addr); + batadv_send_skb_packet(skb, hard_iface, batadv_broadcast_addr); } } @@ -250,8 +253,9 @@ static void bat_iv_ogm_emit(struct forw_packet *forw_packet) forw_packet->if_incoming->net_dev->dev_addr); /* skb is only used once and than forw_packet is free'd */ - send_skb_packet(forw_packet->skb, forw_packet->if_incoming, - broadcast_addr); + batadv_send_skb_packet(forw_packet->skb, + forw_packet->if_incoming, + batadv_broadcast_addr); forw_packet->skb = NULL; goto out; @@ -259,7 +263,7 @@ static void bat_iv_ogm_emit(struct forw_packet *forw_packet) /* broadcast on every interface */ rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if (hard_iface->soft_iface != soft_iface) continue; @@ -420,8 +424,8 @@ static void bat_iv_ogm_aggregate_new(const unsigned char *packet_buff, /* start timer for this packet */ INIT_DELAYED_WORK(&forw_packet_aggr->delayed_work, - send_outstanding_bat_ogm_packet); - queue_delayed_work(bat_event_workqueue, + batadv_send_outstanding_bat_ogm_packet); + queue_delayed_work(batadv_event_workqueue, &forw_packet_aggr->delayed_work, send_time - jiffies); @@ -555,7 +559,7 @@ static void bat_iv_ogm_forward(struct orig_node *orig_node, batman_ogm_packet->flags &= ~DIRECTLINK; bat_iv_ogm_queue_add(bat_priv, (unsigned char *)batman_ogm_packet, - BATMAN_OGM_HLEN + tt_len(tt_num_changes), + BATMAN_OGM_HLEN + batadv_tt_len(tt_num_changes), if_incoming, 0, bat_iv_ogm_fwd_send_time()); } @@ -595,7 +599,7 @@ static void bat_iv_ogm_schedule(struct hard_iface *hard_iface, atomic_inc(&hard_iface->seqno); - slide_own_bcast_window(hard_iface); + batadv_slide_own_bcast_window(hard_iface); bat_iv_ogm_queue_add(bat_priv, hard_iface->packet_buff, hard_iface->packet_len, hard_iface, 1, bat_iv_ogm_emit_send_time(bat_priv)); @@ -629,7 +633,7 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, (tmp_neigh_node->if_incoming == if_incoming) && atomic_inc_not_zero(&tmp_neigh_node->refcount)) { if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); neigh_node = tmp_neigh_node; continue; } @@ -638,17 +642,17 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, continue; spin_lock_bh(&tmp_neigh_node->lq_update_lock); - ring_buffer_set(tmp_neigh_node->tq_recv, - &tmp_neigh_node->tq_index, 0); + batadv_ring_buffer_set(tmp_neigh_node->tq_recv, + &tmp_neigh_node->tq_index, 0); tmp_neigh_node->tq_avg = - ring_buffer_avg(tmp_neigh_node->tq_recv); + batadv_ring_buffer_avg(tmp_neigh_node->tq_recv); spin_unlock_bh(&tmp_neigh_node->lq_update_lock); } if (!neigh_node) { struct orig_node *orig_tmp; - orig_tmp = get_orig_node(bat_priv, ethhdr->h_source); + orig_tmp = batadv_get_orig_node(bat_priv, ethhdr->h_source); if (!orig_tmp) goto unlock; @@ -656,7 +660,7 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, orig_node, orig_tmp, batman_ogm_packet->seqno); - orig_node_free_ref(orig_tmp); + batadv_orig_node_free_ref(orig_tmp); if (!neigh_node) goto unlock; } else @@ -669,10 +673,10 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, neigh_node->last_seen = jiffies; spin_lock_bh(&neigh_node->lq_update_lock); - ring_buffer_set(neigh_node->tq_recv, - &neigh_node->tq_index, - batman_ogm_packet->tq); - neigh_node->tq_avg = ring_buffer_avg(neigh_node->tq_recv); + batadv_ring_buffer_set(neigh_node->tq_recv, + &neigh_node->tq_index, + batman_ogm_packet->tq); + neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv); spin_unlock_bh(&neigh_node->lq_update_lock); if (!is_duplicate) { @@ -680,11 +684,11 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, neigh_node->last_ttl = batman_ogm_packet->header.ttl; } - bonding_candidate_add(orig_node, neigh_node); + batadv_bonding_candidate_add(orig_node, neigh_node); /* if this neighbor already is our next hop there is nothing * to change */ - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (router == neigh_node) goto update_tt; @@ -711,7 +715,7 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, goto update_tt; } - update_route(bat_priv, orig_node, neigh_node); + batadv_update_route(bat_priv, orig_node, neigh_node); update_tt: /* I have to check for transtable changes only if the OGM has been @@ -719,14 +723,14 @@ update_tt: if (((batman_ogm_packet->orig != ethhdr->h_source) && (batman_ogm_packet->header.ttl > 2)) || (batman_ogm_packet->flags & PRIMARIES_FIRST_HOP)) - tt_update_orig(bat_priv, orig_node, tt_buff, - batman_ogm_packet->tt_num_changes, - batman_ogm_packet->ttvn, - ntohs(batman_ogm_packet->tt_crc)); + batadv_tt_update_orig(bat_priv, orig_node, tt_buff, + batman_ogm_packet->tt_num_changes, + batman_ogm_packet->ttvn, + ntohs(batman_ogm_packet->tt_crc)); if (orig_node->gw_flags != batman_ogm_packet->gw_flags) - gw_node_update(bat_priv, orig_node, - batman_ogm_packet->gw_flags); + batadv_gw_node_update(bat_priv, orig_node, + batman_ogm_packet->gw_flags); orig_node->gw_flags = batman_ogm_packet->gw_flags; @@ -734,7 +738,7 @@ update_tt: if ((orig_node->gw_flags) && (atomic_read(&bat_priv->gw_mode) == GW_MODE_CLIENT) && (atomic_read(&bat_priv->gw_sel_class) > 2)) - gw_check_election(bat_priv, orig_node); + batadv_gw_check_election(bat_priv, orig_node); goto out; @@ -742,9 +746,9 @@ unlock: rcu_read_unlock(); out: if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } static int bat_iv_ogm_calc_tq(struct orig_node *orig_node, @@ -844,7 +848,7 @@ static int bat_iv_ogm_calc_tq(struct orig_node *orig_node, out: if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); return ret; } @@ -871,7 +875,7 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, int set_mark, ret = -1; uint32_t seqno = ntohl(batman_ogm_packet->seqno); - orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig); + orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig); if (!orig_node) return 0; @@ -880,8 +884,8 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, /* signalize caller that the packet is to be dropped. */ if (!hlist_empty(&orig_node->neigh_list) && - window_protected(bat_priv, seq_diff, - &orig_node->batman_seqno_reset)) + batadv_window_protected(bat_priv, seq_diff, + &orig_node->batman_seqno_reset)) goto out; rcu_read_lock(); @@ -899,9 +903,9 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, set_mark = 0; /* if the window moved, set the update flag. */ - need_update |= bit_get_packet(bat_priv, - tmp_neigh_node->real_bits, - seq_diff, set_mark); + need_update |= batadv_bit_get_packet(bat_priv, + tmp_neigh_node->real_bits, + seq_diff, set_mark); tmp_neigh_node->real_packet_count = bitmap_weight(tmp_neigh_node->real_bits, @@ -920,7 +924,7 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, out: spin_unlock_bh(&orig_node->ogm_cnt_lock); - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } @@ -976,7 +980,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, batman_ogm_packet->header.version, has_directlink_flag); rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if (hard_iface->if_status != IF_ACTIVE) continue; @@ -1025,7 +1029,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, unsigned long *word; int offset; - orig_neigh_node = get_orig_node(bat_priv, ethhdr->h_source); + orig_neigh_node = batadv_get_orig_node(bat_priv, + ethhdr->h_source); if (!orig_neigh_node) return; @@ -1049,7 +1054,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: originator packet from myself (via neighbor)\n"); - orig_node_free_ref(orig_neigh_node); + batadv_orig_node_free_ref(orig_neigh_node); return; } @@ -1067,7 +1072,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, return; } - orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig); + orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig); if (!orig_node) return; @@ -1087,9 +1092,9 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, goto out; } - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (router) - router_router = orig_node_get_router(router->orig_node); + router_router = batadv_orig_node_get_router(router->orig_node); if ((router && router->tq_avg != 0) && (compare_eth(router->addr, ethhdr->h_source))) @@ -1111,11 +1116,11 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, * originator mac */ orig_neigh_node = (is_single_hop_neigh ? orig_node : - get_orig_node(bat_priv, ethhdr->h_source)); + batadv_get_orig_node(bat_priv, ethhdr->h_source)); if (!orig_neigh_node) goto out; - orig_neigh_router = orig_node_get_router(orig_neigh_node); + orig_neigh_router = batadv_orig_node_get_router(orig_neigh_node); /* drop packet if sender is not a direct neighbor and if we * don't route towards it */ @@ -1128,7 +1133,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, is_bidirectional = bat_iv_ogm_calc_tq(orig_node, orig_neigh_node, batman_ogm_packet, if_incoming); - bonding_save_primary(orig_node, orig_neigh_node, batman_ogm_packet); + batadv_bonding_save_primary(orig_node, orig_neigh_node, + batman_ogm_packet); /* update ranking if it is not a duplicate or has the same * seqno and similar ttl as the non-duplicate */ @@ -1174,16 +1180,16 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, out_neigh: if ((orig_neigh_node) && (!is_single_hop_neigh)) - orig_node_free_ref(orig_neigh_node); + batadv_orig_node_free_ref(orig_neigh_node); out: if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (router_router) - neigh_node_free_ref(router_router); + batadv_neigh_node_free_ref(router_router); if (orig_neigh_router) - neigh_node_free_ref(orig_neigh_router); + batadv_neigh_node_free_ref(orig_neigh_router); - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } static int bat_iv_ogm_receive(struct sk_buff *skb, @@ -1196,7 +1202,7 @@ static int bat_iv_ogm_receive(struct sk_buff *skb, unsigned char *tt_buff, *packet_buff; bool ret; - ret = check_management_packet(skb, if_incoming, BATMAN_OGM_HLEN); + ret = batadv_check_management_packet(skb, if_incoming, BATMAN_OGM_HLEN); if (!ret) return NET_RX_DROP; @@ -1221,8 +1227,8 @@ static int bat_iv_ogm_receive(struct sk_buff *skb, bat_iv_ogm_process(ethhdr, batman_ogm_packet, tt_buff, if_incoming); - buff_pos += BATMAN_OGM_HLEN + - tt_len(batman_ogm_packet->tt_num_changes); + buff_pos += BATMAN_OGM_HLEN; + buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes); batman_ogm_packet = (struct batman_ogm_packet *) (packet_buff + buff_pos); @@ -1243,23 +1249,23 @@ static struct bat_algo_ops batman_iv __read_mostly = { .bat_ogm_emit = bat_iv_ogm_emit, }; -int __init bat_iv_init(void) +int __init batadv_iv_init(void) { int ret; /* batman originator packet */ - ret = recv_handler_register(BAT_IV_OGM, bat_iv_ogm_receive); + ret = batadv_recv_handler_register(BAT_IV_OGM, bat_iv_ogm_receive); if (ret < 0) goto out; - ret = bat_algo_register(&batman_iv); + ret = batadv_algo_register(&batman_iv); if (ret < 0) goto handler_unregister; goto out; handler_unregister: - recv_handler_unregister(BAT_IV_OGM); + batadv_recv_handler_unregister(BAT_IV_OGM); out: return ret; } diff --git a/bat_sysfs.c b/bat_sysfs.c index 6ba3d89..6a2a812 100644 --- a/bat_sysfs.c +++ b/bat_sysfs.c @@ -326,7 +326,7 @@ static ssize_t show_bat_algo(struct kobject *kobj, struct attribute *attr, static void post_gw_deselect(struct net_device *net_dev) { struct bat_priv *bat_priv = netdev_priv(net_dev); - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); } static ssize_t show_gw_mode(struct kobject *kobj, struct attribute *attr, @@ -397,7 +397,7 @@ static ssize_t store_gw_mode(struct kobject *kobj, struct attribute *attr, bat_info(net_dev, "Changing gw mode from: %s to: %s\n", curr_gw_mode_str, buff); - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); atomic_set(&bat_priv->gw_mode, (unsigned int)gw_mode_tmp); return count; } @@ -409,7 +409,7 @@ static ssize_t show_gw_bwidth(struct kobject *kobj, struct attribute *attr, int down, up; int gw_bandwidth = atomic_read(&bat_priv->gw_bandwidth); - gw_bandwidth_to_kbit(gw_bandwidth, &down, &up); + batadv_gw_bandwidth_to_kbit(gw_bandwidth, &down, &up); return sprintf(buff, "%i%s/%i%s\n", (down > 2048 ? down / 1024 : down), (down > 2048 ? "MBit" : "KBit"), @@ -425,7 +425,7 @@ static ssize_t store_gw_bwidth(struct kobject *kobj, struct attribute *attr, if (buff[count - 1] == '\n') buff[count - 1] = '\0'; - return gw_bandwidth_set(net_dev, buff, count); + return batadv_gw_bandwidth_set(net_dev, buff, count); } BAT_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL); @@ -433,7 +433,7 @@ BAT_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL); #ifdef CONFIG_BATMAN_ADV_BLA BAT_ATTR_SIF_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL); #endif -BAT_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, update_min_mtu); +BAT_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu); BAT_ATTR_SIF_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL); static BAT_ATTR(vis_mode, S_IRUGO | S_IWUSR, show_vis_mode, store_vis_mode); static BAT_ATTR(routing_algo, S_IRUGO, show_bat_algo, NULL); @@ -469,7 +469,7 @@ static struct bat_attribute *mesh_attrs[] = { NULL, }; -int sysfs_add_meshif(struct net_device *dev) +int batadv_sysfs_add_meshif(struct net_device *dev) { struct kobject *batif_kobject = &dev->dev.kobj; struct bat_priv *bat_priv = netdev_priv(dev); @@ -507,7 +507,7 @@ out: return -ENOMEM; } -void sysfs_del_meshif(struct net_device *dev) +void batadv_sysfs_del_meshif(struct net_device *dev) { struct bat_priv *bat_priv = netdev_priv(dev); struct bat_attribute **bat_attr; @@ -523,7 +523,7 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr, char *buff) { struct net_device *net_dev = kobj_to_netdev(kobj); - struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); + struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); ssize_t length; if (!hard_iface) @@ -541,7 +541,7 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr, char *buff, size_t count) { struct net_device *net_dev = kobj_to_netdev(kobj); - struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); + struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); int status_tmp = -1; int ret = count; @@ -576,15 +576,15 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr, } if (status_tmp == IF_NOT_IN_USE) { - hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface); goto unlock; } /* if the interface already is in use */ if (hard_iface->if_status != IF_NOT_IN_USE) - hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface); - ret = hardif_enable_interface(hard_iface, buff); + ret = batadv_hardif_enable_interface(hard_iface, buff); unlock: rtnl_unlock(); @@ -597,7 +597,7 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr, char *buff) { struct net_device *net_dev = kobj_to_netdev(kobj); - struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); + struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); ssize_t length; if (!hard_iface) @@ -637,7 +637,7 @@ static struct bat_attribute *batman_attrs[] = { NULL, }; -int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev) +int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev) { struct kobject *hardif_kobject = &dev->dev.kobj; struct bat_attribute **bat_attr; @@ -671,14 +671,14 @@ out: return -ENOMEM; } -void sysfs_del_hardif(struct kobject **hardif_obj) +void batadv_sysfs_del_hardif(struct kobject **hardif_obj) { kobject_put(*hardif_obj); *hardif_obj = NULL; } -int throw_uevent(struct bat_priv *bat_priv, enum uev_type type, - enum uev_action action, const char *data) +int batadv_throw_uevent(struct bat_priv *bat_priv, enum uev_type type, + enum uev_action action, const char *data) { int ret = -ENOMEM; struct hard_iface *primary_if = NULL; diff --git a/bat_sysfs.h b/bat_sysfs.h index fece77a..f01aea8 100644 --- a/bat_sysfs.h +++ b/bat_sysfs.h @@ -34,11 +34,12 @@ struct bat_attribute { char *buf, size_t count); }; -int sysfs_add_meshif(struct net_device *dev); -void sysfs_del_meshif(struct net_device *dev); -int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev); -void sysfs_del_hardif(struct kobject **hardif_obj); -int throw_uevent(struct bat_priv *bat_priv, enum uev_type type, - enum uev_action action, const char *data); +int batadv_sysfs_add_meshif(struct net_device *dev); +void batadv_sysfs_del_meshif(struct net_device *dev); +int batadv_sysfs_add_hardif(struct kobject **hardif_obj, + struct net_device *dev); +void batadv_sysfs_del_hardif(struct kobject **hardif_obj); +int batadv_throw_uevent(struct bat_priv *bat_priv, enum uev_type type, + enum uev_action action, const char *data); #endif /* _NET_BATMAN_ADV_SYSFS_H_ */ diff --git a/bitarray.c b/bitarray.c index 07ae6e1..99ed991 100644 --- a/bitarray.c +++ b/bitarray.c @@ -25,7 +25,7 @@ #include <linux/bitops.h> /* shift the packet array by n places. */ -static void bat_bitmap_shift_left(unsigned long *seq_bits, int32_t n) +static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n) { if (n <= 0 || n >= TQ_LOCAL_WINDOW_SIZE) return; @@ -40,8 +40,8 @@ static void bat_bitmap_shift_left(unsigned long *seq_bits, int32_t n) * 1 if the window was moved (either new or very old) * 0 if the window was not moved/shifted. */ -int bit_get_packet(void *priv, unsigned long *seq_bits, - int32_t seq_num_diff, int set_mark) +int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, + int32_t seq_num_diff, int set_mark) { struct bat_priv *bat_priv = priv; @@ -58,7 +58,7 @@ int bit_get_packet(void *priv, unsigned long *seq_bits, * set the mark if required */ if ((seq_num_diff > 0) && (seq_num_diff < TQ_LOCAL_WINDOW_SIZE)) { - bat_bitmap_shift_left(seq_bits, seq_num_diff); + batadv_bitmap_shift_left(seq_bits, seq_num_diff); if (set_mark) bat_set_bit(seq_bits, 0); diff --git a/bitarray.h b/bitarray.h index 1835c15..e855ddd 100644 --- a/bitarray.h +++ b/bitarray.h @@ -48,7 +48,7 @@ static inline void bat_set_bit(unsigned long *seq_bits, int32_t n) /* receive and process one packet, returns 1 if received seq_num is considered * new, 0 if old */ -int bit_get_packet(void *priv, unsigned long *seq_bits, - int32_t seq_num_diff, int set_mark); +int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, + int32_t seq_num_diff, int set_mark); #endif /* _NET_BATMAN_ADV_BITARRAY_H_ */ diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c index 89e9721..0c5a3ef 100644 --- a/bridge_loop_avoidance.c +++ b/bridge_loop_avoidance.c @@ -397,9 +397,9 @@ static struct backbone_gw *bla_get_backbone_gw(struct bat_priv *bat_priv, /* this is a gateway now, remove any tt entries */ orig_node = orig_hash_find(bat_priv, orig); if (orig_node) { - tt_global_del_orig(bat_priv, orig_node, - "became a backbone gateway"); - orig_node_free_ref(orig_node); + batadv_tt_global_del_orig(bat_priv, orig_node, + "became a backbone gateway"); + batadv_orig_node_free_ref(orig_node); } return entry; } @@ -804,7 +804,7 @@ static int check_claim_group(struct bat_priv *bat_priv, bla_dst_own->group = bla_dst->group; } - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return 2; } @@ -1019,9 +1019,9 @@ purge_now: * Update the backbone gateways when the own orig address changes. * */ -void bla_update_orig_address(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - struct hard_iface *oldif) +void batadv_bla_update_orig_address(struct bat_priv *bat_priv, + struct hard_iface *primary_if, + struct hard_iface *oldif) { struct backbone_gw *backbone_gw; struct hlist_node *node; @@ -1070,7 +1070,7 @@ void bla_update_orig_address(struct bat_priv *bat_priv, static void bla_start_timer(struct bat_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->bla_work, bla_periodic_work); - queue_delayed_work(bat_event_workqueue, &bat_priv->bla_work, + queue_delayed_work(batadv_event_workqueue, &bat_priv->bla_work, msecs_to_jiffies(BLA_PERIOD_LENGTH)); } @@ -1136,7 +1136,7 @@ static struct lock_class_key claim_hash_lock_class_key; static struct lock_class_key backbone_hash_lock_class_key; /* initialize all bla structures */ -int bla_init(struct bat_priv *bat_priv) +int batadv_bla_init(struct bat_priv *bat_priv) { int i; uint8_t claim_dest[ETH_ALEN] = {0xff, 0x43, 0x05, 0x00, 0x00, 0x00}; @@ -1166,8 +1166,8 @@ int bla_init(struct bat_priv *bat_priv) if (bat_priv->claim_hash) return 0; - bat_priv->claim_hash = hash_new(128); - bat_priv->backbone_hash = hash_new(32); + bat_priv->claim_hash = batadv_hash_new(128); + bat_priv->backbone_hash = batadv_hash_new(32); if (!bat_priv->claim_hash || !bat_priv->backbone_hash) return -ENOMEM; @@ -1198,9 +1198,9 @@ int bla_init(struct bat_priv *bat_priv) * **/ -int bla_check_bcast_duplist(struct bat_priv *bat_priv, - struct bcast_packet *bcast_packet, - int hdr_size) +int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, + struct bcast_packet *bcast_packet, + int hdr_size) { int i, length, curr; uint8_t *content; @@ -1259,7 +1259,7 @@ int bla_check_bcast_duplist(struct bat_priv *bat_priv, * */ -int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) +int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) { struct hashtable_t *hash = bat_priv->backbone_hash; struct hlist_head *head; @@ -1300,8 +1300,8 @@ int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) * returns 0. * */ -int bla_is_backbone_gw(struct sk_buff *skb, - struct orig_node *orig_node, int hdr_size) +int batadv_bla_is_backbone_gw(struct sk_buff *skb, + struct orig_node *orig_node, int hdr_size) { struct ethhdr *ethhdr; struct vlan_ethhdr *vhdr; @@ -1338,7 +1338,7 @@ int bla_is_backbone_gw(struct sk_buff *skb, } /* free all bla structures (for softinterface free or module unload) */ -void bla_free(struct bat_priv *bat_priv) +void batadv_bla_free(struct bat_priv *bat_priv) { struct hard_iface *primary_if; @@ -1347,12 +1347,12 @@ void bla_free(struct bat_priv *bat_priv) if (bat_priv->claim_hash) { bla_purge_claims(bat_priv, primary_if, 1); - hash_destroy(bat_priv->claim_hash); + batadv_hash_destroy(bat_priv->claim_hash); bat_priv->claim_hash = NULL; } if (bat_priv->backbone_hash) { bla_purge_backbone_gw(bat_priv, 1); - hash_destroy(bat_priv->backbone_hash); + batadv_hash_destroy(bat_priv->backbone_hash); bat_priv->backbone_hash = NULL; } if (primary_if) @@ -1373,7 +1373,7 @@ void bla_free(struct bat_priv *bat_priv) * process the skb. * */ -int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) +int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) { struct ethhdr *ethhdr; struct claim search_claim, *claim = NULL; @@ -1462,7 +1462,7 @@ out: * process the skb. * */ -int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) +int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) { struct ethhdr *ethhdr; struct claim search_claim, *claim = NULL; @@ -1536,7 +1536,7 @@ out: return ret; } -int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset) +int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); diff --git a/bridge_loop_avoidance.h b/bridge_loop_avoidance.h index e39f93a..3fafed8 100644 --- a/bridge_loop_avoidance.h +++ b/bridge_loop_avoidance.h @@ -23,73 +23,76 @@ #define _NET_BATMAN_ADV_BLA_H_ #ifdef CONFIG_BATMAN_ADV_BLA -int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); -int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); -int bla_is_backbone_gw(struct sk_buff *skb, - struct orig_node *orig_node, int hdr_size); -int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); -int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig); -int bla_check_bcast_duplist(struct bat_priv *bat_priv, - struct bcast_packet *bcast_packet, int hdr_size); -void bla_update_orig_address(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - struct hard_iface *oldif); -int bla_init(struct bat_priv *bat_priv); -void bla_free(struct bat_priv *bat_priv); +int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); +int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); +int batadv_bla_is_backbone_gw(struct sk_buff *skb, + struct orig_node *orig_node, int hdr_size); +int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); +int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig); +int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, + struct bcast_packet *bcast_packet, + int hdr_size); +void batadv_bla_update_orig_address(struct bat_priv *bat_priv, + struct hard_iface *primary_if, + struct hard_iface *oldif); +int batadv_bla_init(struct bat_priv *bat_priv); +void batadv_bla_free(struct bat_priv *bat_priv); #define BLA_CRC_INIT 0 #else /* ifdef CONFIG_BATMAN_ADV_BLA */ -static inline int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, - short vid) +static inline int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, + short vid) { return 0; } -static inline int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, +static inline int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) { return 0; } -static inline int bla_is_backbone_gw(struct sk_buff *skb, - struct orig_node *orig_node, - int hdr_size) +static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb, + struct orig_node *orig_node, + int hdr_size) { return 0; } -static inline int bla_claim_table_seq_print_text(struct seq_file *seq, - void *offset) +static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, + void *offset) { return 0; } -static inline int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, - uint8_t *orig) +static inline int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, + uint8_t *orig) { return 0; } -static inline int bla_check_bcast_duplist(struct bat_priv *bat_priv, - struct bcast_packet *bcast_packet, - int hdr_size) +static inline int +batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, + struct bcast_packet *bcast_packet, + int hdr_size) { return 0; } -static inline void bla_update_orig_address(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - struct hard_iface *oldif) +static inline void +batadv_bla_update_orig_address(struct bat_priv *bat_priv, + struct hard_iface *primary_if, + struct hard_iface *oldif) { } -static inline int bla_init(struct bat_priv *bat_priv) +static inline int batadv_bla_init(struct bat_priv *bat_priv) { return 1; } -static inline void bla_free(struct bat_priv *bat_priv) +static inline void batadv_bla_free(struct bat_priv *bat_priv) { } diff --git a/compat.c b/compat.c index 35ad397..702c7c1 100644 --- a/compat.c +++ b/compat.c @@ -28,7 +28,7 @@ #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0) -void free_rcu_gw_node(struct rcu_head *rcu) +void batadv_free_rcu_gw_node(struct rcu_head *rcu) { struct gw_node *gw_node; @@ -36,7 +36,7 @@ void free_rcu_gw_node(struct rcu_head *rcu) kfree(gw_node); } -void free_rcu_neigh_node(struct rcu_head *rcu) +void batadv_free_rcu_neigh_node(struct rcu_head *rcu) { struct neigh_node *neigh_node; @@ -44,7 +44,7 @@ void free_rcu_neigh_node(struct rcu_head *rcu) kfree(neigh_node); } -void free_rcu_tt_local_entry(struct rcu_head *rcu) +void batadv_free_rcu_tt_local_entry(struct rcu_head *rcu) { struct tt_common_entry *tt_common_entry; struct tt_local_entry *tt_local_entry; @@ -56,7 +56,7 @@ void free_rcu_tt_local_entry(struct rcu_head *rcu) } #ifdef CONFIG_BATMAN_ADV_BLA -void free_rcu_backbone_gw(struct rcu_head *rcu) +void batadv_free_rcu_backbone_gw(struct rcu_head *rcu) { struct backbone_gw *backbone_gw; diff --git a/compat.h b/compat.h index 33c52d3..f4ec1b8 100644 --- a/compat.h +++ b/compat.h @@ -138,7 +138,7 @@ static inline int __param_set_copystring(const char *val, #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0) -#define kfree_rcu(ptr, rcu_head) call_rcu(&ptr->rcu_head, free_rcu_##ptr) +#define kfree_rcu(ptr, rcu_head) call_rcu(&ptr->rcu_head, batadv_free_rcu_##ptr) #define vlan_insert_tag(skb, vid) __vlan_put_tag(skb, vid) void free_rcu_gw_node(struct rcu_head *rcu); diff --git a/distributed-arp-table.c b/distributed-arp-table.c index 31699a4..6bc64f8 100644 --- a/distributed-arp-table.c +++ b/distributed-arp-table.c @@ -179,7 +179,7 @@ static void choose_next_candidate(struct bat_priv *bat_priv, max = tmp_max; if (max_orig_node) - orig_node_free_ref(max_orig_node); + batadv_orig_node_free_ref(max_orig_node); max_orig_node = orig_node; } rcu_read_unlock(); @@ -240,6 +240,7 @@ static bool dht_send_data(struct bat_priv *bat_priv, struct sk_buff *skb, { int i; bool ret = false; + int send_status; struct neigh_node *neigh_node = NULL; struct sk_buff *tmp_skb; struct dht_candidate *cand = dht_select_candidates(bat_priv, ip); @@ -253,25 +254,28 @@ static bool dht_send_data(struct bat_priv *bat_priv, struct sk_buff *skb, if (cand[i].type == DHT_CANDIDATE_NOT_FOUND) continue; - neigh_node = orig_node_get_router(cand[i].orig_node); + neigh_node = batadv_orig_node_get_router(cand[i].orig_node); if (!neigh_node) goto free_orig; tmp_skb = pskb_copy(skb, GFP_ATOMIC); - if (!prepare_unicast_4addr_packet(bat_priv, tmp_skb, - cand[i].orig_node, - packet_subtype)) { + if (!batadv_prepare_unicast_4addr_packet(bat_priv, tmp_skb, + cand[i].orig_node, + packet_subtype)) { kfree_skb(tmp_skb); goto free_neigh; } - if (send_skb_packet(tmp_skb, neigh_node->if_incoming, - neigh_node->addr) == NET_XMIT_SUCCESS) + + send_status = batadv_send_skb_packet(tmp_skb, + neigh_node->if_incoming, + neigh_node->addr); + if (send_status == NET_XMIT_SUCCESS) /* packet sent to a candidate: we can return true */ ret = true; free_neigh: - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); free_orig: - orig_node_free_ref(cand[i].orig_node); + batadv_orig_node_free_ref(cand[i].orig_node); } out: @@ -362,8 +366,8 @@ out: * otherwise. In case of true the message has to be enqueued to permit the * fallback */ -bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, - struct sk_buff *skb) +bool batadv_dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, + struct sk_buff *skb) { uint16_t type = 0; __be32 ip_dst, ip_src; @@ -428,8 +432,8 @@ out: * into the local table. If found, an ARP reply is sent immediately, otherwise * the caller has to deliver the ARP request to the upper layer */ -bool dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, - struct sk_buff *skb, int hdr_size) +bool batadv_dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, + struct sk_buff *skb, int hdr_size) { uint16_t type; __be32 ip_src, ip_dst; @@ -487,8 +491,8 @@ out: * soft interface. The related neighbour entry has to be updated and the DHT has * to be populated as well */ -bool dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, - struct sk_buff *skb) +bool batadv_dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, + struct sk_buff *skb) { uint16_t type; __be32 ip_src, ip_dst; @@ -524,8 +528,8 @@ out: /* This function has to be invoked on an ARP reply coming into the soft * interface from the mesh network. The local table has to be updated */ -bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, - struct sk_buff *skb, int hdr_size) +bool batadv_dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, + struct sk_buff *skb, int hdr_size) { uint16_t type; __be32 ip_src, ip_dst; @@ -553,14 +557,14 @@ bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, /* if this REPLY is directed to a client of mine, let's deliver the * packet to the interface */ - ret = !is_my_client(bat_priv, hw_dst); + ret = !batadv_is_my_client(bat_priv, hw_dst); out: /* if ret == false packet has to be delivered to the interface */ return ret; } -bool dat_drop_broadcast_packet(struct bat_priv *bat_priv, - struct forw_packet *forw_packet) +bool batadv_dat_drop_broadcast_packet(struct bat_priv *bat_priv, + struct forw_packet *forw_packet) { struct neighbour *n; @@ -590,7 +594,7 @@ bool dat_drop_broadcast_packet(struct bat_priv *bat_priv, return false; } -void arp_change_timeout(struct net_device *soft_iface, const char *name) +void batadv_arp_change_timeout(struct net_device *soft_iface, const char *name) { struct in_device *in_dev = in_dev_get(soft_iface); if (!in_dev) { diff --git a/distributed-arp-table.h b/distributed-arp-table.h index bf72275..23ffbfb 100644 --- a/distributed-arp-table.h +++ b/distributed-arp-table.h @@ -39,17 +39,17 @@ #define ARP_IP_DST(skb, hdr_size) (*(__be32 *)(ARP_HW_SRC(skb, hdr_size) + \ ETH_ALEN * 2 + 4)) -bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, - struct sk_buff *skb); -bool dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, - struct sk_buff *skb, int hdr_size); -bool dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, - struct sk_buff *skb); -bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, - struct sk_buff *skb, int hdr_size); -bool dat_drop_broadcast_packet(struct bat_priv *bat_priv, - struct forw_packet *forw_packet); -void arp_change_timeout(struct net_device *soft_iface, const char *name); +bool batadv_dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, + struct sk_buff *skb); +bool batadv_dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, + struct sk_buff *skb, int hdr_size); +bool batadv_dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, + struct sk_buff *skb); +bool batadv_dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, + struct sk_buff *skb, int hdr_size); +bool batadv_dat_drop_broadcast_packet(struct bat_priv *bat_priv, + struct forw_packet *forw_packet); +void batadv_arp_change_timeout(struct net_device *soft_iface, const char *name); /* hash function to choose an entry in a hash table of given size. * hash algorithm from http://en.wikipedia.org/wiki/Hash_table @@ -73,14 +73,15 @@ static inline uint32_t hash_ipv4(const void *data, uint32_t size) return hash % size; } -static inline void dat_init_orig_node_dht_addr(struct orig_node *orig_node) +static inline void +batadv_dat_init_orig_node_dht_addr(struct orig_node *orig_node) { orig_node->dht_addr = (dat_addr_t)choose_orig(orig_node->orig, DAT_ADDR_MAX); } -static inline void dat_init_own_dht_addr(struct bat_priv *bat_priv, - struct hard_iface *primary_if) +static inline void batadv_dat_init_own_dht_addr(struct bat_priv *bat_priv, + struct hard_iface *primary_if) { bat_priv->dht_addr = (dat_addr_t) choose_orig(primary_if->net_dev->dev_addr, @@ -89,49 +90,53 @@ static inline void dat_init_own_dht_addr(struct bat_priv *bat_priv, #else -static inline bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, - struct sk_buff *skb) +static inline bool +batadv_dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, + struct sk_buff *skb) { return false; } -static inline bool dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, - struct sk_buff *skb, - int hdr_size) +static inline bool +batadv_dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, + struct sk_buff *skb, int hdr_size) { return false; } -static inline bool dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, - struct sk_buff *skb) +static inline bool +batadv_dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, + struct sk_buff *skb) { return false; } -static inline bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, - struct sk_buff *skb, - int hdr_size) +static inline bool +batadv_dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, + struct sk_buff *skb, int hdr_size) { return false; } -static inline bool dat_drop_broadcast_packet(struct bat_priv *bat_priv, - struct forw_packet *forw_packet) +static inline bool +batadv_dat_drop_broadcast_packet(struct bat_priv *bat_priv, + struct forw_packet *forw_packet) { return false; } -static inline void dat_init_orig_node_dht_addr(struct orig_node *orig_node) +static inline void +batadv_dat_init_orig_node_dht_addr(struct orig_node *orig_node) { } -static inline void dat_init_own_dht_addr(struct bat_priv *bat_priv, - struct hard_iface *primary_if) +static inline void batadv_dat_init_own_dht_addr(struct bat_priv *bat_priv, + struct hard_iface *primary_if) { } -static inline void arp_change_timeout(struct net_device *soft_iface, - const char *name) +static inline void batadv_arp_change_timeout(struct net_device *soft_iface, + const char *name) { } diff --git a/gateway_client.c b/gateway_client.c index 47f7186..e396029 100644 --- a/gateway_client.c +++ b/gateway_client.c @@ -60,7 +60,7 @@ out: return gw_node; } -struct orig_node *gw_get_selected_orig(struct bat_priv *bat_priv) +struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv) { struct gw_node *gw_node; struct orig_node *orig_node = NULL; @@ -103,7 +103,7 @@ static void gw_select(struct bat_priv *bat_priv, struct gw_node *new_gw_node) spin_unlock_bh(&bat_priv->gw_list_lock); } -void gw_deselect(struct bat_priv *bat_priv) +void batadv_gw_deselect(struct bat_priv *bat_priv) { atomic_set(&bat_priv->gw_reselect, 1); } @@ -116,13 +116,15 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv) uint32_t max_gw_factor = 0, tmp_gw_factor = 0; uint8_t max_tq = 0; int down, up; + struct orig_node *orig_node; rcu_read_lock(); hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw_list, list) { if (gw_node->deleted) continue; - router = orig_node_get_router(gw_node->orig_node); + orig_node = gw_node->orig_node; + router = batadv_orig_node_get_router(orig_node); if (!router) continue; @@ -131,8 +133,8 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv) switch (atomic_read(&bat_priv->gw_sel_class)) { case 1: /* fast connection */ - gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, - &down, &up); + batadv_gw_bandwidth_to_kbit(orig_node->gw_flags, + &down, &up); tmp_gw_factor = (router->tq_avg * router->tq_avg * down * 100 * 100) / @@ -175,14 +177,14 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv) gw_node_free_ref(gw_node); next: - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } rcu_read_unlock(); return curr_gw; } -void gw_election(struct bat_priv *bat_priv) +void batadv_gw_election(struct bat_priv *bat_priv) { struct gw_node *curr_gw = NULL, *next_gw = NULL; struct neigh_node *router = NULL; @@ -210,9 +212,9 @@ void gw_election(struct bat_priv *bat_priv) if (next_gw) { sprintf(gw_addr, "%pM", next_gw->orig_node->orig); - router = orig_node_get_router(next_gw->orig_node); + router = batadv_orig_node_get_router(next_gw->orig_node); if (!router) { - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); goto out; } } @@ -220,19 +222,19 @@ void gw_election(struct bat_priv *bat_priv) if ((curr_gw) && (!next_gw)) { bat_dbg(DBG_BATMAN, bat_priv, "Removing selected gateway - no gateway in range\n"); - throw_uevent(bat_priv, UEV_GW, UEV_DEL, NULL); + batadv_throw_uevent(bat_priv, UEV_GW, UEV_DEL, NULL); } else if ((!curr_gw) && (next_gw)) { bat_dbg(DBG_BATMAN, bat_priv, "Adding route to gateway %pM (gw_flags: %i, tq: %i)\n", next_gw->orig_node->orig, next_gw->orig_node->gw_flags, router->tq_avg); - throw_uevent(bat_priv, UEV_GW, UEV_ADD, gw_addr); + batadv_throw_uevent(bat_priv, UEV_GW, UEV_ADD, gw_addr); } else { bat_dbg(DBG_BATMAN, bat_priv, "Changing route to gateway %pM (gw_flags: %i, tq: %i)\n", next_gw->orig_node->orig, next_gw->orig_node->gw_flags, router->tq_avg); - throw_uevent(bat_priv, UEV_GW, UEV_CHANGE, gw_addr); + batadv_throw_uevent(bat_priv, UEV_GW, UEV_CHANGE, gw_addr); } gw_select(bat_priv, next_gw); @@ -243,20 +245,21 @@ out: if (next_gw) gw_node_free_ref(next_gw); if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } -void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node) +void batadv_gw_check_election(struct bat_priv *bat_priv, + struct orig_node *orig_node) { struct orig_node *curr_gw_orig; struct neigh_node *router_gw = NULL, *router_orig = NULL; uint8_t gw_tq_avg, orig_tq_avg; - curr_gw_orig = gw_get_selected_orig(bat_priv); + curr_gw_orig = batadv_gw_get_selected_orig(bat_priv); if (!curr_gw_orig) goto deselect; - router_gw = orig_node_get_router(curr_gw_orig); + router_gw = batadv_orig_node_get_router(curr_gw_orig); if (!router_gw) goto deselect; @@ -264,7 +267,7 @@ void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node) if (curr_gw_orig == orig_node) goto out; - router_orig = orig_node_get_router(orig_node); + router_orig = batadv_orig_node_get_router(orig_node); if (!router_orig) goto out; @@ -288,14 +291,14 @@ void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node) gw_tq_avg, orig_tq_avg); deselect: - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); out: if (curr_gw_orig) - orig_node_free_ref(curr_gw_orig); + batadv_orig_node_free_ref(curr_gw_orig); if (router_gw) - neigh_node_free_ref(router_gw); + batadv_neigh_node_free_ref(router_gw); if (router_orig) - neigh_node_free_ref(router_orig); + batadv_neigh_node_free_ref(router_orig); return; } @@ -318,7 +321,7 @@ static void gw_node_add(struct bat_priv *bat_priv, hlist_add_head_rcu(&gw_node->list, &bat_priv->gw_list); spin_unlock_bh(&bat_priv->gw_list_lock); - gw_bandwidth_to_kbit(new_gwflags, &down, &up); + batadv_gw_bandwidth_to_kbit(new_gwflags, &down, &up); bat_dbg(DBG_BATMAN, bat_priv, "Found new gateway %pM -> gw_class: %i - %i%s/%i%s\n", orig_node->orig, new_gwflags, @@ -328,8 +331,8 @@ static void gw_node_add(struct bat_priv *bat_priv, (up > 2048 ? "MBit" : "KBit")); } -void gw_node_update(struct bat_priv *bat_priv, - struct orig_node *orig_node, uint8_t new_gwflags) +void batadv_gw_node_update(struct bat_priv *bat_priv, + struct orig_node *orig_node, uint8_t new_gwflags) { struct hlist_node *node; struct gw_node *gw_node, *curr_gw; @@ -374,7 +377,7 @@ void gw_node_update(struct bat_priv *bat_priv, goto unlock; deselect: - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); unlock: rcu_read_unlock(); @@ -382,12 +385,13 @@ unlock: gw_node_free_ref(curr_gw); } -void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node) +void batadv_gw_node_delete(struct bat_priv *bat_priv, + struct orig_node *orig_node) { - gw_node_update(bat_priv, orig_node, 0); + batadv_gw_node_update(bat_priv, orig_node, 0); } -void gw_node_purge(struct bat_priv *bat_priv) +void batadv_gw_node_purge(struct bat_priv *bat_priv) { struct gw_node *gw_node, *curr_gw; struct hlist_node *node, *node_tmp; @@ -416,7 +420,7 @@ void gw_node_purge(struct bat_priv *bat_priv) /* gw_deselect() needs to acquire the gw_list_lock */ if (do_deselect) - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); if (curr_gw) gw_node_free_ref(curr_gw); @@ -432,9 +436,9 @@ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq, struct neigh_node *router; int down, up, ret = -1; - gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, &down, &up); + batadv_gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, &down, &up); - router = orig_node_get_router(gw_node->orig_node); + router = batadv_orig_node_get_router(gw_node->orig_node); if (!router) goto out; @@ -451,14 +455,14 @@ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq, (up > 2048 ? up / 1024 : up), (up > 2048 ? "MBit" : "KBit")); - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (curr_gw) gw_node_free_ref(curr_gw); out: return ret; } -int gw_client_seq_print_text(struct seq_file *seq, void *offset) +int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); @@ -568,7 +572,7 @@ out: return ret; } -bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len) +bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len) { struct ethhdr *ethhdr; struct iphdr *iphdr; @@ -634,8 +638,8 @@ bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len) return true; } -bool gw_out_of_range(struct bat_priv *bat_priv, - struct sk_buff *skb, struct ethhdr *ethhdr) +bool batadv_gw_out_of_range(struct bat_priv *bat_priv, + struct sk_buff *skb, struct ethhdr *ethhdr) { struct neigh_node *neigh_curr = NULL, *neigh_old = NULL; struct orig_node *orig_dst_node = NULL; @@ -644,12 +648,12 @@ bool gw_out_of_range(struct bat_priv *bat_priv, unsigned int header_len = 0; uint8_t curr_tq_avg; - ret = gw_is_dhcp_target(skb, &header_len); + ret = batadv_gw_is_dhcp_target(skb, &header_len); if (!ret) goto out; - orig_dst_node = transtable_search(bat_priv, ethhdr->h_source, - ethhdr->h_dest); + orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source, + ethhdr->h_dest); if (!orig_dst_node) goto out; @@ -678,7 +682,8 @@ bool gw_out_of_range(struct bat_priv *bat_priv, /* If the dhcp packet has been sent to a different gw, * we have to evaluate whether the old gw is still * reliable enough */ - neigh_curr = find_router(bat_priv, curr_gw->orig_node, NULL); + neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node, + NULL); if (!neigh_curr) goto out; @@ -689,7 +694,7 @@ bool gw_out_of_range(struct bat_priv *bat_priv, goto out; } - neigh_old = find_router(bat_priv, orig_dst_node, NULL); + neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL); if (!neigh_old) goto out; @@ -698,12 +703,12 @@ bool gw_out_of_range(struct bat_priv *bat_priv, out: if (orig_dst_node) - orig_node_free_ref(orig_dst_node); + batadv_orig_node_free_ref(orig_dst_node); if (curr_gw) gw_node_free_ref(curr_gw); if (neigh_old) - neigh_node_free_ref(neigh_old); + batadv_neigh_node_free_ref(neigh_old); if (neigh_curr) - neigh_node_free_ref(neigh_curr); + batadv_neigh_node_free_ref(neigh_curr); return out_of_range; } diff --git a/gateway_client.h b/gateway_client.h index bf56a5a..2c2446f 100644 --- a/gateway_client.h +++ b/gateway_client.h @@ -22,17 +22,19 @@ #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ -void gw_deselect(struct bat_priv *bat_priv); -void gw_election(struct bat_priv *bat_priv); -struct orig_node *gw_get_selected_orig(struct bat_priv *bat_priv); -void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node); -void gw_node_update(struct bat_priv *bat_priv, - struct orig_node *orig_node, uint8_t new_gwflags); -void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node); -void gw_node_purge(struct bat_priv *bat_priv); -int gw_client_seq_print_text(struct seq_file *seq, void *offset); -bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len); -bool gw_out_of_range(struct bat_priv *bat_priv, - struct sk_buff *skb, struct ethhdr *ethhdr); +void batadv_gw_deselect(struct bat_priv *bat_priv); +void batadv_gw_election(struct bat_priv *bat_priv); +struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv); +void batadv_gw_check_election(struct bat_priv *bat_priv, + struct orig_node *orig_node); +void batadv_gw_node_update(struct bat_priv *bat_priv, + struct orig_node *orig_node, uint8_t new_gwflags); +void batadv_gw_node_delete(struct bat_priv *bat_priv, + struct orig_node *orig_node); +void batadv_gw_node_purge(struct bat_priv *bat_priv); +int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset); +bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len); +bool batadv_gw_out_of_range(struct bat_priv *bat_priv, + struct sk_buff *skb, struct ethhdr *ethhdr); #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */ diff --git a/gateway_common.c b/gateway_common.c index ca57ac7..149f22c 100644 --- a/gateway_common.c +++ b/gateway_common.c @@ -59,7 +59,7 @@ static void kbit_to_gw_bandwidth(int down, int up, long *gw_srv_class) } /* returns the up and downspeeds in kbit, calculated from the class */ -void gw_bandwidth_to_kbit(uint8_t gw_srv_class, int *down, int *up) +void batadv_gw_bandwidth_to_kbit(uint8_t gw_srv_class, int *down, int *up) { int sbit = (gw_srv_class & 0x80) >> 7; int dpart = (gw_srv_class & 0x78) >> 3; @@ -136,7 +136,8 @@ static bool parse_gw_bandwidth(struct net_device *net_dev, char *buff, return true; } -ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count) +ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff, + size_t count) { struct bat_priv *bat_priv = netdev_priv(net_dev); long gw_bandwidth_tmp = 0; @@ -160,9 +161,9 @@ ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count) * speeds, hence we need to calculate it back to show the number * that is going to be propagated **/ - gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up); + batadv_gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up); - gw_deselect(bat_priv); + batadv_gw_deselect(bat_priv); bat_info(net_dev, "Changing gateway bandwidth from: '%i' to: '%ld' (propagating: %d%s/%d%s)\n", atomic_read(&bat_priv->gw_bandwidth), gw_bandwidth_tmp, diff --git a/gateway_common.h b/gateway_common.h index b8fb11c..e256040 100644 --- a/gateway_common.h +++ b/gateway_common.h @@ -32,7 +32,8 @@ enum gw_modes { #define GW_MODE_CLIENT_NAME "client" #define GW_MODE_SERVER_NAME "server" -void gw_bandwidth_to_kbit(uint8_t gw_class, int *down, int *up); -ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count); +void batadv_gw_bandwidth_to_kbit(uint8_t gw_class, int *down, int *up); +ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff, + size_t count); #endif /* _NET_BATMAN_ADV_GATEWAY_COMMON_H_ */ diff --git a/hard-interface.c b/hard-interface.c index 843caa7..106b4e3 100644 --- a/hard-interface.c +++ b/hard-interface.c @@ -33,7 +33,7 @@ #include <linux/if_arp.h> -void hardif_free_rcu(struct rcu_head *rcu) +void batadv_hardif_free_rcu(struct rcu_head *rcu) { struct hard_iface *hard_iface; @@ -42,12 +42,12 @@ void hardif_free_rcu(struct rcu_head *rcu) kfree(hard_iface); } -struct hard_iface *hardif_get_by_netdev(const struct net_device *net_dev) +struct hard_iface *batadv_hardif_get_by_netdev(const struct net_device *net_dev) { struct hard_iface *hard_iface; rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if (hard_iface->net_dev == net_dev && atomic_inc_not_zero(&hard_iface->refcount)) goto out; @@ -72,7 +72,7 @@ static int is_valid_iface(const struct net_device *net_dev) return 0; /* no batman over batman */ - if (softif_is_valid(net_dev)) + if (batadv_softif_is_valid(net_dev)) return 0; /* Device is being bridged */ @@ -87,7 +87,7 @@ static struct hard_iface *hardif_get_active(const struct net_device *soft_iface) struct hard_iface *hard_iface; rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if (hard_iface->soft_iface != soft_iface) continue; @@ -113,7 +113,7 @@ static void primary_if_update_addr(struct bat_priv *bat_priv, if (!primary_if) goto out; - dat_init_own_dht_addr(bat_priv, primary_if); + batadv_dat_init_own_dht_addr(bat_priv, primary_if); vis_packet = (struct vis_packet *) bat_priv->my_vis_info->skb_packet->data; @@ -121,7 +121,7 @@ static void primary_if_update_addr(struct bat_priv *bat_priv, memcpy(vis_packet->sender_orig, primary_if->net_dev->dev_addr, ETH_ALEN); - bla_update_orig_address(bat_priv, primary_if, oldif); + batadv_bla_update_orig_address(bat_priv, primary_if, oldif); out: if (primary_if) hardif_free_ref(primary_if); @@ -164,7 +164,7 @@ static void check_known_mac_addr(const struct net_device *net_dev) const struct hard_iface *hard_iface; rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if ((hard_iface->if_status != IF_ACTIVE) && (hard_iface->if_status != IF_TO_BE_ACTIVATED)) continue; @@ -183,7 +183,7 @@ static void check_known_mac_addr(const struct net_device *net_dev) rcu_read_unlock(); } -int hardif_min_mtu(struct net_device *soft_iface) +int batadv_hardif_min_mtu(struct net_device *soft_iface) { const struct bat_priv *bat_priv = netdev_priv(soft_iface); const struct hard_iface *hard_iface; @@ -195,7 +195,7 @@ int hardif_min_mtu(struct net_device *soft_iface) goto out; rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if ((hard_iface->if_status != IF_ACTIVE) && (hard_iface->if_status != IF_TO_BE_ACTIVATED)) continue; @@ -212,11 +212,11 @@ out: } /* adjusts the MTU if a new interface with a smaller MTU appeared. */ -void update_min_mtu(struct net_device *soft_iface) +void batadv_update_min_mtu(struct net_device *soft_iface) { int min_mtu; - min_mtu = hardif_min_mtu(soft_iface); + min_mtu = batadv_hardif_min_mtu(soft_iface); if (soft_iface->mtu != min_mtu) soft_iface->mtu = min_mtu; } @@ -245,7 +245,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface) bat_info(hard_iface->soft_iface, "Interface activated: %s\n", hard_iface->net_dev->name); - update_min_mtu(hard_iface->soft_iface); + batadv_update_min_mtu(hard_iface->soft_iface); out: if (primary_if) @@ -263,11 +263,11 @@ static void hardif_deactivate_interface(struct hard_iface *hard_iface) bat_info(hard_iface->soft_iface, "Interface deactivated: %s\n", hard_iface->net_dev->name); - update_min_mtu(hard_iface->soft_iface); + batadv_update_min_mtu(hard_iface->soft_iface); } -int hardif_enable_interface(struct hard_iface *hard_iface, - const char *iface_name) +int batadv_hardif_enable_interface(struct hard_iface *hard_iface, + const char *iface_name) { struct bat_priv *bat_priv; struct net_device *soft_iface; @@ -287,7 +287,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface, soft_iface = dev_get_by_name(&init_net, iface_name); if (!soft_iface) { - soft_iface = softif_create(iface_name); + soft_iface = batadv_softif_create(iface_name); if (!soft_iface) { ret = -ENOMEM; @@ -298,7 +298,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface, dev_hold(soft_iface); } - if (!softif_is_valid(soft_iface)) { + if (!batadv_softif_is_valid(soft_iface)) { pr_err("Can't create batman mesh interface %s: already exists as regular interface\n", soft_iface->name); ret = -EINVAL; @@ -315,10 +315,10 @@ int hardif_enable_interface(struct hard_iface *hard_iface, hard_iface->if_num = bat_priv->num_ifaces; bat_priv->num_ifaces++; hard_iface->if_status = IF_INACTIVE; - orig_hash_add_if(hard_iface, bat_priv->num_ifaces); + batadv_orig_hash_add_if(hard_iface, bat_priv->num_ifaces); hard_iface->batman_adv_ptype.type = __constant_htons(ETH_P_BATMAN); - hard_iface->batman_adv_ptype.func = batman_skb_recv; + hard_iface->batman_adv_ptype.func = batadv_batman_skb_recv; hard_iface->batman_adv_ptype.dev = hard_iface->net_dev; dev_add_pack(&hard_iface->batman_adv_ptype); @@ -348,7 +348,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface, hard_iface->net_dev->name); /* begin scheduling originator messages on that interface */ - schedule_bat_ogm(hard_iface); + batadv_schedule_bat_ogm(hard_iface); out: return 0; @@ -360,7 +360,7 @@ err: return ret; } -void hardif_disable_interface(struct hard_iface *hard_iface) +void batadv_hardif_disable_interface(struct hard_iface *hard_iface) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct hard_iface *primary_if = NULL; @@ -376,7 +376,7 @@ void hardif_disable_interface(struct hard_iface *hard_iface) dev_remove_pack(&hard_iface->batman_adv_ptype); bat_priv->num_ifaces--; - orig_hash_del_if(hard_iface, bat_priv->num_ifaces); + batadv_orig_hash_del_if(hard_iface, bat_priv->num_ifaces); primary_if = primary_if_get_selected(bat_priv); if (hard_iface == primary_if) { @@ -393,13 +393,13 @@ void hardif_disable_interface(struct hard_iface *hard_iface) hard_iface->if_status = IF_NOT_IN_USE; /* delete all references to this hard_iface */ - purge_orig_ref(bat_priv); - purge_outstanding_packets(bat_priv, hard_iface); + batadv_purge_orig_ref(bat_priv); + batadv_purge_outstanding_packets(bat_priv, hard_iface); dev_put(hard_iface->soft_iface); /* nobody uses this interface anymore */ if (!bat_priv->num_ifaces) - softif_destroy(hard_iface->soft_iface); + batadv_softif_destroy(hard_iface->soft_iface); hard_iface->soft_iface = NULL; hardif_free_ref(hard_iface); @@ -426,7 +426,7 @@ static struct hard_iface *hardif_add_interface(struct net_device *net_dev) if (!hard_iface) goto release_dev; - ret = sysfs_add_hardif(&hard_iface->hardif_obj, net_dev); + ret = batadv_sysfs_add_hardif(&hard_iface->hardif_obj, net_dev); if (ret) goto free_if; @@ -439,7 +439,7 @@ static struct hard_iface *hardif_add_interface(struct net_device *net_dev) atomic_set(&hard_iface->refcount, 2); check_known_mac_addr(hard_iface->net_dev); - list_add_tail_rcu(&hard_iface->list, &hardif_list); + list_add_tail_rcu(&hard_iface->list, &batadv_hardif_list); /** * This can't be called via a bat_priv callback because @@ -464,23 +464,23 @@ static void hardif_remove_interface(struct hard_iface *hard_iface) /* first deactivate interface */ if (hard_iface->if_status != IF_NOT_IN_USE) - hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface); if (hard_iface->if_status != IF_NOT_IN_USE) return; hard_iface->if_status = IF_TO_BE_REMOVED; - sysfs_del_hardif(&hard_iface->hardif_obj); + batadv_sysfs_del_hardif(&hard_iface->hardif_obj); hardif_free_ref(hard_iface); } -void hardif_remove_interfaces(void) +void batadv_hardif_remove_interfaces(void) { struct hard_iface *hard_iface, *hard_iface_tmp; rtnl_lock(); list_for_each_entry_safe(hard_iface, hard_iface_tmp, - &hardif_list, list) { + &batadv_hardif_list, list) { list_del_rcu(&hard_iface->list); hardif_remove_interface(hard_iface); } @@ -491,7 +491,7 @@ static int hard_if_event(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *net_dev = ptr; - struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); + struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); struct hard_iface *primary_if = NULL; struct bat_priv *bat_priv; @@ -516,7 +516,7 @@ static int hard_if_event(struct notifier_block *this, break; case NETDEV_CHANGEMTU: if (hard_iface->soft_iface) - update_min_mtu(hard_iface->soft_iface); + batadv_update_min_mtu(hard_iface->soft_iface); break; case NETDEV_CHANGEADDR: if (hard_iface->if_status == IF_NOT_IN_USE) @@ -548,7 +548,7 @@ out: /* This function returns true if the interface represented by ifindex is a * 802.11 wireless device */ -bool is_wifi_iface(int ifindex) +bool batadv_is_wifi_iface(int ifindex) { struct net_device *net_device = NULL; bool ret = false; @@ -576,6 +576,6 @@ out: return ret; } -struct notifier_block hard_if_notifier = { +struct notifier_block batadv_hard_if_notifier = { .notifier_call = hard_if_event, }; diff --git a/hard-interface.h b/hard-interface.h index e68c565..20e09db 100644 --- a/hard-interface.h +++ b/hard-interface.h @@ -31,23 +31,23 @@ enum hard_if_state { IF_I_WANT_YOU }; -extern struct notifier_block hard_if_notifier; +extern struct notifier_block batadv_hard_if_notifier; struct hard_iface* -hardif_get_by_netdev(const struct net_device *net_dev); -int hardif_enable_interface(struct hard_iface *hard_iface, - const char *iface_name); -void hardif_disable_interface(struct hard_iface *hard_iface); -void hardif_remove_interfaces(void); -int hardif_min_mtu(struct net_device *soft_iface); -void update_min_mtu(struct net_device *soft_iface); -void hardif_free_rcu(struct rcu_head *rcu); -bool is_wifi_iface(int ifindex); +batadv_hardif_get_by_netdev(const struct net_device *net_dev); +int batadv_hardif_enable_interface(struct hard_iface *hard_iface, + const char *iface_name); +void batadv_hardif_disable_interface(struct hard_iface *hard_iface); +void batadv_hardif_remove_interfaces(void); +int batadv_hardif_min_mtu(struct net_device *soft_iface); +void batadv_update_min_mtu(struct net_device *soft_iface); +void batadv_hardif_free_rcu(struct rcu_head *rcu); +bool batadv_is_wifi_iface(int ifindex); static inline void hardif_free_ref(struct hard_iface *hard_iface) { if (atomic_dec_and_test(&hard_iface->refcount)) - call_rcu(&hard_iface->rcu, hardif_free_rcu); + call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu); } static inline struct hard_iface *primary_if_get_selected( diff --git a/hash.c b/hash.c index 4578c20..260d092 100644 --- a/hash.c +++ b/hash.c @@ -34,7 +34,7 @@ static void hash_init(struct hashtable_t *hash) } /* free only the hashtable and the hash itself. */ -void hash_destroy(struct hashtable_t *hash) +void batadv_hash_destroy(struct hashtable_t *hash) { kfree(hash->list_locks); kfree(hash->table); @@ -42,7 +42,7 @@ void hash_destroy(struct hashtable_t *hash) } /* allocates and clears the hash */ -struct hashtable_t *hash_new(uint32_t size) +struct hashtable_t *batadv_hash_new(uint32_t size) { struct hashtable_t *hash; diff --git a/hash.h b/hash.h index 7bcb98f..486b94b 100644 --- a/hash.h +++ b/hash.h @@ -43,13 +43,13 @@ struct hashtable_t { }; /* allocates and clears the hash */ -struct hashtable_t *hash_new(uint32_t size); +struct hashtable_t *batadv_hash_new(uint32_t size); /* set class key for all locks */ void hash_set_lock_class(struct hashtable_t *hash, struct lock_class_key *key); /* free only the hashtable and the hash itself. */ -void hash_destroy(struct hashtable_t *hash); +void batadv_hash_destroy(struct hashtable_t *hash); /* remove the hash structure. if hashdata_free_cb != NULL, this function will be * called to remove the elements inside of the hash. if you don't remove the @@ -76,7 +76,7 @@ static inline void hash_delete(struct hashtable_t *hash, spin_unlock_bh(list_lock); } - hash_destroy(hash); + batadv_hash_destroy(hash); } /** diff --git a/icmp_socket.c b/icmp_socket.c index 2e98a57..cd4e357 100644 --- a/icmp_socket.c +++ b/icmp_socket.c @@ -34,7 +34,7 @@ static void bat_socket_add_packet(struct socket_client *socket_client, struct icmp_packet_rr *icmp_packet, size_t icmp_len); -void bat_socket_init(void) +void batadv_socket_init(void) { memset(socket_client_hash, 0, sizeof(socket_client_hash)); } @@ -73,7 +73,7 @@ static int bat_socket_open(struct inode *inode, struct file *file) file->private_data = socket_client; - inc_module_count(); + batadv_inc_module_count(); return 0; } @@ -98,7 +98,7 @@ static int bat_socket_release(struct inode *inode, struct file *file) spin_unlock_bh(&socket_client->lock); kfree(socket_client); - dec_module_count(); + batadv_dec_module_count(); return 0; } @@ -219,7 +219,7 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, if (!orig_node) goto dst_unreach; - neigh_node = orig_node_get_router(orig_node); + neigh_node = batadv_orig_node_get_router(orig_node); if (!neigh_node) goto dst_unreach; @@ -236,7 +236,7 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, memcpy(icmp_packet->rr, neigh_node->if_incoming->net_dev->dev_addr, ETH_ALEN); - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); goto out; dst_unreach: @@ -248,9 +248,9 @@ out: if (primary_if) hardif_free_ref(primary_if); if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return len; } @@ -276,7 +276,7 @@ static const struct file_operations fops = { .llseek = no_llseek, }; -int bat_socket_setup(struct bat_priv *bat_priv) +int batadv_socket_setup(struct bat_priv *bat_priv) { struct dentry *d; @@ -336,8 +336,8 @@ static void bat_socket_add_packet(struct socket_client *socket_client, wake_up(&socket_client->queue_wait); } -void bat_socket_receive_packet(struct icmp_packet_rr *icmp_packet, - size_t icmp_len) +void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet, + size_t icmp_len) { struct socket_client *hash = socket_client_hash[icmp_packet->uid]; diff --git a/icmp_socket.h b/icmp_socket.h index 380ed4c..7b88636 100644 --- a/icmp_socket.h +++ b/icmp_socket.h @@ -24,9 +24,9 @@ #define ICMP_SOCKET "socket" -void bat_socket_init(void); -int bat_socket_setup(struct bat_priv *bat_priv); -void bat_socket_receive_packet(struct icmp_packet_rr *icmp_packet, - size_t icmp_len); +void batadv_socket_init(void); +int batadv_socket_setup(struct bat_priv *bat_priv); +void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet, + size_t icmp_len); #endif /* _NET_BATMAN_ADV_ICMP_SOCKET_H_ */ diff --git a/main.c b/main.c index 805373f..535d785 100644 --- a/main.c +++ b/main.c @@ -38,37 +38,37 @@ /* List manipulations on hardif_list have to be rtnl_lock()'ed, * list traversals just rcu-locked */ -struct list_head hardif_list; +struct list_head batadv_hardif_list; static int (*recv_packet_handler[256])(struct sk_buff *, struct hard_iface *); -char bat_routing_algo[20] = "BATMAN_IV"; +char batadv_routing_algo[20] = "BATMAN_IV"; static struct hlist_head bat_algo_list; -unsigned char broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; +unsigned char batadv_broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; -struct workqueue_struct *bat_event_workqueue; +struct workqueue_struct *batadv_event_workqueue; static void recv_handler_init(void); static int __init batman_init(void) { - INIT_LIST_HEAD(&hardif_list); + INIT_LIST_HEAD(&batadv_hardif_list); INIT_HLIST_HEAD(&bat_algo_list); recv_handler_init(); - bat_iv_init(); + batadv_iv_init(); /* the name should not be longer than 10 chars - see * http://lwn.net/Articles/23634/ */ - bat_event_workqueue = create_singlethread_workqueue("bat_events"); + batadv_event_workqueue = create_singlethread_workqueue("bat_events"); - if (!bat_event_workqueue) + if (!batadv_event_workqueue) return -ENOMEM; - bat_socket_init(); - debugfs_init(); + batadv_socket_init(); + batadv_debugfs_init(); - register_netdevice_notifier(&hard_if_notifier); + register_netdevice_notifier(&batadv_hard_if_notifier); pr_info("B.A.T.M.A.N. advanced %s (compatibility version %i) loaded\n", SOURCE_VERSION, COMPAT_VERSION); @@ -78,18 +78,18 @@ static int __init batman_init(void) static void __exit batman_exit(void) { - debugfs_destroy(); - unregister_netdevice_notifier(&hard_if_notifier); - hardif_remove_interfaces(); + batadv_debugfs_destroy(); + unregister_netdevice_notifier(&batadv_hard_if_notifier); + batadv_hardif_remove_interfaces(); - flush_workqueue(bat_event_workqueue); - destroy_workqueue(bat_event_workqueue); - bat_event_workqueue = NULL; + flush_workqueue(batadv_event_workqueue); + destroy_workqueue(batadv_event_workqueue); + batadv_event_workqueue = NULL; rcu_barrier(); } -int mesh_init(struct net_device *soft_iface) +int batadv_mesh_init(struct net_device *soft_iface) { struct bat_priv *bat_priv = netdev_priv(soft_iface); int ret; @@ -111,21 +111,21 @@ int mesh_init(struct net_device *soft_iface) INIT_LIST_HEAD(&bat_priv->tt_req_list); INIT_LIST_HEAD(&bat_priv->tt_roam_list); - ret = originator_init(bat_priv); + ret = batadv_originator_init(bat_priv); if (ret < 0) goto err; - ret = tt_init(bat_priv); + ret = batadv_tt_init(bat_priv); if (ret < 0) goto err; - tt_local_add(soft_iface, soft_iface->dev_addr, NULL_IFINDEX); + batadv_tt_local_add(soft_iface, soft_iface->dev_addr, NULL_IFINDEX); - ret = vis_init(bat_priv); + ret = batadv_vis_init(bat_priv); if (ret < 0) goto err; - ret = bla_init(bat_priv); + ret = batadv_bla_init(bat_priv); if (ret < 0) goto err; @@ -135,48 +135,48 @@ int mesh_init(struct net_device *soft_iface) return 0; err: - mesh_free(soft_iface); + batadv_mesh_free(soft_iface); return ret; } -void mesh_free(struct net_device *soft_iface) +void batadv_mesh_free(struct net_device *soft_iface) { struct bat_priv *bat_priv = netdev_priv(soft_iface); atomic_set(&bat_priv->mesh_state, MESH_DEACTIVATING); - purge_outstanding_packets(bat_priv, NULL); + batadv_purge_outstanding_packets(bat_priv, NULL); - vis_quit(bat_priv); + batadv_vis_quit(bat_priv); - gw_node_purge(bat_priv); - originator_free(bat_priv); + batadv_gw_node_purge(bat_priv); + batadv_originator_free(bat_priv); - tt_free(bat_priv); + batadv_tt_free(bat_priv); - bla_free(bat_priv); + batadv_bla_free(bat_priv); free_percpu(bat_priv->bat_counters); atomic_set(&bat_priv->mesh_state, MESH_INACTIVE); } -void inc_module_count(void) +void batadv_inc_module_count(void) { try_module_get(THIS_MODULE); } -void dec_module_count(void) +void batadv_dec_module_count(void) { module_put(THIS_MODULE); } -int is_my_mac(const uint8_t *addr) +int batadv_is_my_mac(const uint8_t *addr) { const struct hard_iface *hard_iface; rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { if (hard_iface->if_status != IF_ACTIVE) continue; @@ -198,8 +198,9 @@ static int recv_unhandled_packet(struct sk_buff *skb, /* incoming packets with the batman ethertype received on any active hard * interface */ -int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *ptype, struct net_device *orig_dev) +int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *ptype, + struct net_device *orig_dev) { struct bat_priv *bat_priv; struct batman_ogm_packet *batman_ogm_packet; @@ -272,26 +273,26 @@ static void recv_handler_init(void) recv_packet_handler[i] = recv_unhandled_packet; /* batman icmp packet */ - recv_packet_handler[BAT_ICMP] = recv_icmp_packet; + recv_packet_handler[BAT_ICMP] = batadv_recv_icmp_packet; /* unicast with 4 addresses packet */ - recv_packet_handler[BAT_UNICAST_4ADDR] = recv_unicast_packet; + recv_packet_handler[BAT_UNICAST_4ADDR] = batadv_recv_unicast_packet; /* unicast packet */ - recv_packet_handler[BAT_UNICAST] = recv_unicast_packet; + recv_packet_handler[BAT_UNICAST] = batadv_recv_unicast_packet; /* fragmented unicast packet */ - recv_packet_handler[BAT_UNICAST_FRAG] = recv_ucast_frag_packet; + recv_packet_handler[BAT_UNICAST_FRAG] = batadv_recv_ucast_frag_packet; /* broadcast packet */ - recv_packet_handler[BAT_BCAST] = recv_bcast_packet; + recv_packet_handler[BAT_BCAST] = batadv_recv_bcast_packet; /* vis packet */ - recv_packet_handler[BAT_VIS] = recv_vis_packet; + recv_packet_handler[BAT_VIS] = batadv_recv_vis_packet; /* Translation table query (request or response) */ - recv_packet_handler[BAT_TT_QUERY] = recv_tt_query; + recv_packet_handler[BAT_TT_QUERY] = batadv_recv_tt_query; /* Roaming advertisement */ - recv_packet_handler[BAT_ROAM_ADV] = recv_roam_adv; + recv_packet_handler[BAT_ROAM_ADV] = batadv_recv_roam_adv; } -int recv_handler_register(uint8_t packet_type, - int (*recv_handler)(struct sk_buff *, - struct hard_iface *)) +int batadv_recv_handler_register(uint8_t packet_type, + int (*recv_handler)(struct sk_buff *, + struct hard_iface *)) { if (recv_packet_handler[packet_type] != &recv_unhandled_packet) return -EBUSY; @@ -300,7 +301,7 @@ int recv_handler_register(uint8_t packet_type, return 0; } -void recv_handler_unregister(uint8_t packet_type) +void batadv_recv_handler_unregister(uint8_t packet_type) { recv_packet_handler[packet_type] = recv_unhandled_packet; } @@ -321,7 +322,7 @@ static struct bat_algo_ops *bat_algo_get(char *name) return bat_algo_ops; } -int bat_algo_register(struct bat_algo_ops *bat_algo_ops) +int batadv_algo_register(struct bat_algo_ops *bat_algo_ops) { struct bat_algo_ops *bat_algo_ops_tmp; int ret; @@ -355,7 +356,7 @@ out: return ret; } -int bat_algo_select(struct bat_priv *bat_priv, char *name) +int batadv_algo_select(struct bat_priv *bat_priv, char *name) { struct bat_algo_ops *bat_algo_ops; int ret = -EINVAL; @@ -371,7 +372,7 @@ out: return ret; } -int bat_algo_seq_print_text(struct seq_file *seq, void *offset) +int batadv_algo_seq_print_text(struct seq_file *seq, void *offset) { struct bat_algo_ops *bat_algo_ops; struct hlist_node *node; @@ -409,8 +410,8 @@ static const struct kernel_param_ops param_ops_ra = { }; static struct kparam_string __param_string_ra = { - .maxlen = sizeof(bat_routing_algo), - .string = bat_routing_algo, + .maxlen = sizeof(batadv_routing_algo), + .string = batadv_routing_algo, }; module_param_cb(routing_algo, &param_ops_ra, &__param_string_ra, 0644); diff --git a/main.h b/main.h index a94ceae..b15cd94 100644 --- a/main.h +++ b/main.h @@ -160,34 +160,36 @@ enum dbg_level { #include "types.h" -extern char bat_routing_algo[]; -extern struct list_head hardif_list; - -extern unsigned char broadcast_addr[]; -extern struct workqueue_struct *bat_event_workqueue; - -int mesh_init(struct net_device *soft_iface); -void mesh_free(struct net_device *soft_iface); -void inc_module_count(void); -void dec_module_count(void); -int is_my_mac(const uint8_t *addr); -int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *ptype, struct net_device *orig_dev); -int recv_handler_register(uint8_t packet_type, - int (*recv_handler)(struct sk_buff *, - struct hard_iface *)); -void recv_handler_unregister(uint8_t packet_type); -int bat_algo_register(struct bat_algo_ops *bat_algo_ops); -int bat_algo_select(struct bat_priv *bat_priv, char *name); -int bat_algo_seq_print_text(struct seq_file *seq, void *offset); +extern char batadv_routing_algo[]; +extern struct list_head batadv_hardif_list; + +extern unsigned char batadv_broadcast_addr[]; +extern struct workqueue_struct *batadv_event_workqueue; + +int batadv_mesh_init(struct net_device *soft_iface); +void batadv_mesh_free(struct net_device *soft_iface); +void batadv_inc_module_count(void); +void batadv_dec_module_count(void); +int batadv_is_my_mac(const uint8_t *addr); +int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *ptype, + struct net_device *orig_dev); +int batadv_recv_handler_register(uint8_t packet_type, + int (*recv_handler)(struct sk_buff *, + struct hard_iface *)); +void batadv_recv_handler_unregister(uint8_t packet_type); +int batadv_algo_register(struct bat_algo_ops *bat_algo_ops); +int batadv_algo_select(struct bat_priv *bat_priv, char *name); +int batadv_algo_seq_print_text(struct seq_file *seq, void *offset); #ifdef CONFIG_BATMAN_ADV_DEBUG -int debug_log(struct bat_priv *bat_priv, const char *fmt, ...) __printf(2, 3); +int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...) +__printf(2, 3); #define bat_dbg(type, bat_priv, fmt, arg...) \ do { \ if (atomic_read(&bat_priv->log_level) & type) \ - debug_log(bat_priv, fmt, ## arg); \ + batadv_debug_log(bat_priv, fmt, ## arg);\ } \ while (0) #else /* !CONFIG_BATMAN_ADV_DEBUG */ diff --git a/originator.c b/originator.c index c17dc0c..93d5b2b 100644 --- a/originator.c +++ b/originator.c @@ -36,7 +36,7 @@ static void purge_orig(struct work_struct *work); static void start_purge_timer(struct bat_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->orig_work, purge_orig); - queue_delayed_work(bat_event_workqueue, + queue_delayed_work(batadv_event_workqueue, &bat_priv->orig_work, msecs_to_jiffies(1000)); } @@ -48,12 +48,12 @@ static int compare_orig(const struct hlist_node *node, const void *data2) return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } -int originator_init(struct bat_priv *bat_priv) +int batadv_originator_init(struct bat_priv *bat_priv) { if (bat_priv->orig_hash) return 0; - bat_priv->orig_hash = hash_new(1024); + bat_priv->orig_hash = batadv_hash_new(1024); if (!bat_priv->orig_hash) goto err; @@ -65,14 +65,14 @@ err: return -ENOMEM; } -void neigh_node_free_ref(struct neigh_node *neigh_node) +void batadv_neigh_node_free_ref(struct neigh_node *neigh_node) { if (atomic_dec_and_test(&neigh_node->refcount)) kfree_rcu(neigh_node, rcu); } /* increases the refcounter of a found router */ -struct neigh_node *orig_node_get_router(struct orig_node *orig_node) +struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node) { struct neigh_node *router; @@ -127,21 +127,21 @@ static void orig_node_free_rcu(struct rcu_head *rcu) list_for_each_entry_safe(neigh_node, tmp_neigh_node, &orig_node->bond_list, bonding_list) { list_del_rcu(&neigh_node->bonding_list); - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); } /* for all neighbors towards this originator ... */ hlist_for_each_entry_safe(neigh_node, node, node_tmp, &orig_node->neigh_list, list) { hlist_del_rcu(&neigh_node->list); - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); } spin_unlock_bh(&orig_node->neigh_list_lock); - frag_list_free(&orig_node->frag_list); - tt_global_del_orig(orig_node->bat_priv, orig_node, - "originator timed out"); + batadv_frag_list_free(&orig_node->frag_list); + batadv_tt_global_del_orig(orig_node->bat_priv, orig_node, + "originator timed out"); kfree(orig_node->tt_buff); kfree(orig_node->bcast_own); @@ -149,13 +149,13 @@ static void orig_node_free_rcu(struct rcu_head *rcu) kfree(orig_node); } -void orig_node_free_ref(struct orig_node *orig_node) +void batadv_orig_node_free_ref(struct orig_node *orig_node) { if (atomic_dec_and_test(&orig_node->refcount)) call_rcu(&orig_node->rcu, orig_node_free_rcu); } -void originator_free(struct bat_priv *bat_priv) +void batadv_originator_free(struct bat_priv *bat_priv) { struct hashtable_t *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; @@ -180,17 +180,18 @@ void originator_free(struct bat_priv *bat_priv) head, hash_entry) { hlist_del_rcu(node); - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } spin_unlock_bh(list_lock); } - hash_destroy(hash); + batadv_hash_destroy(hash); } /* this function finds or creates an originator entry for the given * address if it does not exits */ -struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr) +struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv, + const uint8_t *addr) { struct orig_node *orig_node; int size; @@ -221,7 +222,7 @@ struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr) orig_node->tt_poss_change = false; orig_node->bat_priv = bat_priv; memcpy(orig_node->orig, addr, ETH_ALEN); - dat_init_orig_node_dht_addr(orig_node); + batadv_dat_init_orig_node_dht_addr(orig_node); orig_node->router = NULL; orig_node->tt_crc = 0; atomic_set(&orig_node->last_ttvn, 0); @@ -308,8 +309,8 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv, neigh_purged = true; hlist_del_rcu(&neigh_node->list); - bonding_candidate_del(orig_node, neigh_node); - neigh_node_free_ref(neigh_node); + batadv_bonding_candidate_del(orig_node, neigh_node); + batadv_neigh_node_free_ref(neigh_node); } else { if ((!*best_neigh_node) || (neigh_node->tq_avg > (*best_neigh_node)->tq_avg)) @@ -335,7 +336,8 @@ static bool purge_orig_node(struct bat_priv *bat_priv, } else { if (purge_orig_neighbors(bat_priv, orig_node, &best_neigh_node)) - update_route(bat_priv, orig_node, best_neigh_node); + batadv_update_route(bat_priv, orig_node, + best_neigh_node); } return false; @@ -363,21 +365,22 @@ static void _purge_orig(struct bat_priv *bat_priv) head, hash_entry) { if (purge_orig_node(bat_priv, orig_node)) { if (orig_node->gw_flags) - gw_node_delete(bat_priv, orig_node); + batadv_gw_node_delete(bat_priv, + orig_node); hlist_del_rcu(node); - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); continue; } if (has_timed_out(orig_node->last_frag_packet, FRAG_TIMEOUT)) - frag_list_free(&orig_node->frag_list); + batadv_frag_list_free(&orig_node->frag_list); } spin_unlock_bh(list_lock); } - gw_node_purge(bat_priv); - gw_election(bat_priv); + batadv_gw_node_purge(bat_priv); + batadv_gw_election(bat_priv); } static void purge_orig(struct work_struct *work) @@ -391,12 +394,12 @@ static void purge_orig(struct work_struct *work) start_purge_timer(bat_priv); } -void purge_orig_ref(struct bat_priv *bat_priv) +void batadv_purge_orig_ref(struct bat_priv *bat_priv) { _purge_orig(bat_priv); } -int orig_seq_print_text(struct seq_file *seq, void *offset) +int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); @@ -440,7 +443,7 @@ int orig_seq_print_text(struct seq_file *seq, void *offset) rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { - neigh_node = orig_node_get_router(orig_node); + neigh_node = batadv_orig_node_get_router(orig_node); if (!neigh_node) continue; @@ -469,7 +472,7 @@ int orig_seq_print_text(struct seq_file *seq, void *offset) batman_count++; next: - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); } rcu_read_unlock(); } @@ -509,7 +512,7 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num) return 0; } -int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num) +int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct hashtable_t *hash = bat_priv->orig_hash; @@ -591,7 +594,7 @@ free_own_sum: return 0; } -int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num) +int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct hashtable_t *hash = bat_priv->orig_hash; @@ -622,7 +625,7 @@ int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num) /* renumber remaining batman interfaces _inside_ of orig_hash_lock */ rcu_read_lock(); - list_for_each_entry_rcu(hard_iface_tmp, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface_tmp, &batadv_hardif_list, list) { if (hard_iface_tmp->if_status == IF_NOT_IN_USE) continue; diff --git a/originator.h b/originator.h index f74d0d6..97deeba 100644 --- a/originator.h +++ b/originator.h @@ -24,19 +24,20 @@ #include "hash.h" -int originator_init(struct bat_priv *bat_priv); -void originator_free(struct bat_priv *bat_priv); -void purge_orig_ref(struct bat_priv *bat_priv); -void orig_node_free_ref(struct orig_node *orig_node); -struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr); +int batadv_originator_init(struct bat_priv *bat_priv); +void batadv_originator_free(struct bat_priv *bat_priv); +void batadv_purge_orig_ref(struct bat_priv *bat_priv); +void batadv_orig_node_free_ref(struct orig_node *orig_node); +struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv, + const uint8_t *addr); struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface, const uint8_t *neigh_addr, uint32_t seqno); -void neigh_node_free_ref(struct neigh_node *neigh_node); -struct neigh_node *orig_node_get_router(struct orig_node *orig_node); -int orig_seq_print_text(struct seq_file *seq, void *offset); -int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num); -int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num); +void batadv_neigh_node_free_ref(struct neigh_node *neigh_node); +struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node); +int batadv_orig_seq_print_text(struct seq_file *seq, void *offset); +int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num); +int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num); /* hashfunction to choose an entry in a hash table of given size */ diff --git a/ring_buffer.c b/ring_buffer.c index fd63951..db8f5ef 100644 --- a/ring_buffer.c +++ b/ring_buffer.c @@ -22,13 +22,14 @@ #include "main.h" #include "ring_buffer.h" -void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value) +void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, + uint8_t value) { lq_recv[*lq_index] = value; *lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE; } -uint8_t ring_buffer_avg(const uint8_t lq_recv[]) +uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[]) { const uint8_t *ptr; uint16_t count = 0, i = 0, sum = 0; diff --git a/ring_buffer.h b/ring_buffer.h index 8b58bd8..fbaf9d2 100644 --- a/ring_buffer.h +++ b/ring_buffer.h @@ -22,7 +22,8 @@ #ifndef _NET_BATMAN_ADV_RING_BUFFER_H_ #define _NET_BATMAN_ADV_RING_BUFFER_H_ -void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value); -uint8_t ring_buffer_avg(const uint8_t lq_recv[]); +void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, + uint8_t value); +uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[]); #endif /* _NET_BATMAN_ADV_RING_BUFFER_H_ */ diff --git a/routing.c b/routing.c index 9beb2e2..c708cf5 100644 --- a/routing.c +++ b/routing.c @@ -34,7 +34,7 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); -void slide_own_bcast_window(struct hard_iface *hard_iface) +void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct hashtable_t *hash = bat_priv->orig_hash; @@ -54,7 +54,7 @@ void slide_own_bcast_window(struct hard_iface *hard_iface) word_index = hard_iface->if_num * NUM_WORDS; word = &(orig_node->bcast_own[word_index]); - bit_get_packet(bat_priv, word, 1, 0); + batadv_bit_get_packet(bat_priv, word, 1, 0); orig_node->bcast_own_sum[hard_iface->if_num] = bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE); spin_unlock_bh(&orig_node->ogm_cnt_lock); @@ -69,14 +69,14 @@ static void _update_route(struct bat_priv *bat_priv, { struct neigh_node *curr_router; - curr_router = orig_node_get_router(orig_node); + curr_router = batadv_orig_node_get_router(orig_node); /* route deleted */ if ((curr_router) && (!neigh_node)) { bat_dbg(DBG_ROUTES, bat_priv, "Deleting route towards: %pM\n", orig_node->orig); - tt_global_del_orig(bat_priv, orig_node, - "Deleted route towards originator"); + batadv_tt_global_del_orig(bat_priv, orig_node, + "Deleted route towards originator"); /* route added */ } else if ((!curr_router) && (neigh_node)) { @@ -93,7 +93,7 @@ static void _update_route(struct bat_priv *bat_priv, } if (curr_router) - neigh_node_free_ref(curr_router); + batadv_neigh_node_free_ref(curr_router); /* increase refcount of new best neighbor */ if (neigh_node && !atomic_inc_not_zero(&neigh_node->refcount)) @@ -105,30 +105,30 @@ static void _update_route(struct bat_priv *bat_priv, /* decrease refcount of previous best neighbor */ if (curr_router) - neigh_node_free_ref(curr_router); + batadv_neigh_node_free_ref(curr_router); } -void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, + struct neigh_node *neigh_node) { struct neigh_node *router = NULL; if (!orig_node) goto out; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (router != neigh_node) _update_route(bat_priv, orig_node, neigh_node); out: if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } /* caller must hold the neigh_list_lock */ -void bonding_candidate_del(struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_bonding_candidate_del(struct orig_node *orig_node, + struct neigh_node *neigh_node) { /* this neighbor is not part of our candidate list */ if (list_empty(&neigh_node->bonding_list)) @@ -136,15 +136,15 @@ void bonding_candidate_del(struct orig_node *orig_node, list_del_rcu(&neigh_node->bonding_list); INIT_LIST_HEAD(&neigh_node->bonding_list); - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); atomic_dec(&orig_node->bond_candidates); out: return; } -void bonding_candidate_add(struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_bonding_candidate_add(struct orig_node *orig_node, + struct neigh_node *neigh_node) { struct hlist_node *node; struct neigh_node *tmp_neigh_node, *router = NULL; @@ -157,7 +157,7 @@ void bonding_candidate_add(struct orig_node *orig_node, neigh_node->orig_node->primary_addr)) goto candidate_del; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) goto candidate_del; @@ -204,19 +204,20 @@ void bonding_candidate_add(struct orig_node *orig_node, goto out; candidate_del: - bonding_candidate_del(orig_node, neigh_node); + batadv_bonding_candidate_del(orig_node, neigh_node); out: spin_unlock_bh(&orig_node->neigh_list_lock); if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } /* copy primary address for bonding */ -void bonding_save_primary(const struct orig_node *orig_node, - struct orig_node *orig_neigh_node, - const struct batman_ogm_packet *batman_ogm_packet) +void +batadv_bonding_save_primary(const struct orig_node *orig_node, + struct orig_node *orig_neigh_node, + const struct batman_ogm_packet *batman_ogm_packet) { if (!(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP)) return; @@ -229,8 +230,8 @@ void bonding_save_primary(const struct orig_node *orig_node, * 0 if the packet is to be accepted * 1 if the packet is to be ignored. */ -int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, - unsigned long *last_reset) +int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, + unsigned long *last_reset) { if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) || (seq_num_diff >= EXPECTED_SEQNO_RANGE)) { @@ -245,9 +246,9 @@ int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, return 0; } -bool check_management_packet(struct sk_buff *skb, - struct hard_iface *hard_iface, - int header_len) +bool batadv_check_management_packet(struct sk_buff *skb, + struct hard_iface *hard_iface, + int header_len) { struct ethhdr *ethhdr; @@ -289,7 +290,7 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv, /* add data to device queue */ if (icmp_packet->msg_type != ECHO_REQUEST) { - bat_socket_receive_packet(icmp_packet, icmp_len); + batadv_socket_receive_packet(icmp_packet, icmp_len); goto out; } @@ -303,7 +304,7 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv, if (!orig_node) goto out; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) goto out; @@ -318,16 +319,16 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv, icmp_packet->msg_type = ECHO_REPLY; icmp_packet->header.ttl = TTL; - send_skb_packet(skb, router->if_incoming, router->addr); + batadv_send_skb_packet(skb, router->if_incoming, router->addr); ret = NET_RX_SUCCESS; out: if (primary_if) hardif_free_ref(primary_if); if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } @@ -358,7 +359,7 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, if (!orig_node) goto out; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) goto out; @@ -373,21 +374,21 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, icmp_packet->msg_type = TTL_EXCEEDED; icmp_packet->header.ttl = TTL; - send_skb_packet(skb, router->if_incoming, router->addr); + batadv_send_skb_packet(skb, router->if_incoming, router->addr); ret = NET_RX_SUCCESS; out: if (primary_if) hardif_free_ref(primary_if); if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } -int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct icmp_packet_rr *icmp_packet; @@ -418,7 +419,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) goto out; /* not for me */ - if (!is_my_mac(ethhdr->h_dest)) + if (!batadv_is_my_mac(ethhdr->h_dest)) goto out; icmp_packet = (struct icmp_packet_rr *)skb->data; @@ -432,7 +433,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) } /* packet for me */ - if (is_my_mac(icmp_packet->dst)) + if (batadv_is_my_mac(icmp_packet->dst)) return recv_my_icmp_packet(bat_priv, skb, hdr_size); /* TTL exceeded */ @@ -444,7 +445,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (!orig_node) goto out; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) goto out; @@ -458,14 +459,14 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) icmp_packet->header.ttl--; /* route it */ - send_skb_packet(skb, router->if_incoming, router->addr); + batadv_send_skb_packet(skb, router->if_incoming, router->addr); ret = NET_RX_SUCCESS; out: if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } @@ -551,13 +552,13 @@ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig, /* decrement refcount of * previously selected router */ if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); router = tmp_neigh_node; atomic_inc_not_zero(&router->refcount); } - neigh_node_free_ref(tmp_neigh_node); + batadv_neigh_node_free_ref(tmp_neigh_node); } /* use the first candidate if nothing was found. */ @@ -569,7 +570,7 @@ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig, return router; } -int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct tt_query_packet *tt_query; @@ -602,7 +603,7 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) /* If we cannot provide an answer the tt_request is * forwarded */ - if (!send_tt_response(bat_priv, tt_query)) { + if (!batadv_send_tt_response(bat_priv, tt_query)) { bat_dbg(DBG_TT, bat_priv, "Routing TT_REQUEST to %pM [%c]\n", tt_query->dst, @@ -613,20 +614,20 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) case TT_RESPONSE: inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_RX); - if (is_my_mac(tt_query->dst)) { + if (batadv_is_my_mac(tt_query->dst)) { /* packet needs to be linearized to access the TT * changes */ if (skb_linearize(skb) < 0) goto out; - tt_size = tt_len(ntohs(tt_query->tt_data)); + tt_size = batadv_tt_len(ntohs(tt_query->tt_data)); /* Ensure we have all the claimed data */ if (unlikely(skb_headlen(skb) < sizeof(struct tt_query_packet) + tt_size)) goto out; - handle_tt_response(bat_priv, tt_query); + batadv_handle_tt_response(bat_priv, tt_query); } else { bat_dbg(DBG_TT, bat_priv, "Routing TT_RESPONSE to %pM [%c]\n", @@ -642,7 +643,7 @@ out: return NET_RX_DROP; } -int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct roam_adv_packet *roam_adv_packet; @@ -667,14 +668,14 @@ int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) roam_adv_packet = (struct roam_adv_packet *)skb->data; - if (!is_my_mac(roam_adv_packet->dst)) + if (!batadv_is_my_mac(roam_adv_packet->dst)) return route_unicast_packet(skb, recv_if); /* check if it is a backbone gateway. we don't accept * roaming advertisement from it, as it has the same * entries as we have. */ - if (bla_is_backbone_gw_orig(bat_priv, roam_adv_packet->src)) + if (batadv_bla_is_backbone_gw_orig(bat_priv, roam_adv_packet->src)) goto out; orig_node = orig_hash_find(bat_priv, roam_adv_packet->src); @@ -685,15 +686,16 @@ int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) "Received ROAMING_ADV from %pM (client %pM)\n", roam_adv_packet->src, roam_adv_packet->client); - tt_global_add(bat_priv, orig_node, roam_adv_packet->client, - atomic_read(&orig_node->last_ttvn) + 1, true, false); + batadv_tt_global_add(bat_priv, orig_node, roam_adv_packet->client, + atomic_read(&orig_node->last_ttvn) + 1, true, + false); /* Roaming phase starts: I have new information but the ttvn has not * been incremented yet. This flag will make me check all the incoming * packets for the correct destination. */ bat_priv->tt_poss_change = true; - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); out: /* returning NET_RX_DROP will make the caller function kfree the skb */ return NET_RX_DROP; @@ -702,9 +704,9 @@ out: /* find a suitable router for this originator, and use * bonding if possible. increases the found neighbors * refcount.*/ -struct neigh_node *find_router(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const struct hard_iface *recv_if) +struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const struct hard_iface *recv_if) { struct orig_node *primary_orig_node; struct orig_node *router_orig; @@ -715,7 +717,7 @@ struct neigh_node *find_router(struct bat_priv *bat_priv, if (!orig_node) return NULL; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) goto err; @@ -748,7 +750,7 @@ struct neigh_node *find_router(struct bat_priv *bat_priv, if (!primary_orig_node) goto return_router; - orig_node_free_ref(primary_orig_node); + batadv_orig_node_free_ref(primary_orig_node); } /* with less than 2 candidates, we can't do any @@ -760,7 +762,7 @@ struct neigh_node *find_router(struct bat_priv *bat_priv, * is is not on the interface where the packet came * in. */ - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (bonding_enabled) router = find_bond_router(primary_orig_node, recv_if); @@ -777,7 +779,7 @@ err_unlock: rcu_read_unlock(); err: if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); return NULL; } @@ -800,7 +802,7 @@ static int check_unicast_packet(struct sk_buff *skb, int hdr_size) return -1; /* not for me */ - if (!is_my_mac(ethhdr->h_dest)) + if (!batadv_is_my_mac(ethhdr->h_dest)) return -1; return 0; @@ -832,7 +834,7 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) goto out; /* find_router() increases neigh_nodes refcount if found. */ - neigh_node = find_router(bat_priv, orig_node, recv_if); + neigh_node = batadv_find_router(bat_priv, orig_node, recv_if); if (!neigh_node) goto out; @@ -846,15 +848,16 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (unicast_packet->header.packet_type == BAT_UNICAST && atomic_read(&bat_priv->fragmentation) && skb->len > neigh_node->if_incoming->net_dev->mtu) { - ret = frag_send_skb(skb, bat_priv, - neigh_node->if_incoming, neigh_node->addr); + ret = batadv_frag_send_skb(skb, bat_priv, + neigh_node->if_incoming, + neigh_node->addr); goto out; } if (unicast_packet->header.packet_type == BAT_UNICAST_FRAG && frag_can_reassemble(skb, neigh_node->if_incoming->net_dev->mtu)) { - ret = frag_reassemble_skb(skb, bat_priv, &new_skb); + ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb); if (ret == NET_RX_DROP) goto out; @@ -877,14 +880,14 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) add_counter(bat_priv, BAT_CNT_FORWARD_BYTES, skb->len + ETH_HLEN); /* route it */ - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = NET_RX_SUCCESS; out: if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } @@ -903,7 +906,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv, unicast_packet = (struct unicast_packet *)skb->data; - if (is_my_mac(unicast_packet->dest)) { + if (batadv_is_my_mac(unicast_packet->dest)) { tt_poss_change = bat_priv->tt_poss_change; curr_ttvn = (uint8_t)atomic_read(&bat_priv->ttvn); } else { @@ -914,7 +917,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv, curr_ttvn = (uint8_t)atomic_read(&orig_node->last_ttvn); tt_poss_change = orig_node->tt_poss_change; - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } /* Check whether I have to reroute the packet */ @@ -929,13 +932,15 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv, /* we don't have an updated route for this client, so we should * not try to reroute the packet!! */ - if (tt_global_client_is_roaming(bat_priv, ethhdr->h_dest)) + if (batadv_tt_global_client_is_roaming(bat_priv, + ethhdr->h_dest)) return 1; - orig_node = transtable_search(bat_priv, NULL, ethhdr->h_dest); + orig_node = batadv_transtable_search(bat_priv, NULL, + ethhdr->h_dest); if (!orig_node) { - if (!is_my_client(bat_priv, ethhdr->h_dest)) + if (!batadv_is_my_client(bat_priv, ethhdr->h_dest)) return 0; primary_if = primary_if_get_selected(bat_priv); if (!primary_if) @@ -948,7 +953,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv, ETH_ALEN); curr_ttvn = (uint8_t) atomic_read(&orig_node->last_ttvn); - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } bat_dbg(DBG_ROUTES, bat_priv, @@ -961,7 +966,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv, return 1; } -int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct unicast_packet *unicast_packet; @@ -980,15 +985,17 @@ int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) return NET_RX_DROP; /* packet for me */ - if (is_my_mac(unicast_packet->dest)) { - interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size); + if (batadv_is_my_mac(unicast_packet->dest)) { + batadv_interface_rx(recv_if->soft_iface, skb, recv_if, + hdr_size); return NET_RX_SUCCESS; } return route_unicast_packet(skb, recv_if); } -int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_ucast_frag_packet(struct sk_buff *skb, + struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct unicast_frag_packet *unicast_packet; @@ -1005,9 +1012,9 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if) unicast_packet = (struct unicast_frag_packet *)skb->data; /* packet for me */ - if (is_my_mac(unicast_packet->dest)) { + if (batadv_is_my_mac(unicast_packet->dest)) { - ret = frag_reassemble_skb(skb, bat_priv, &new_skb); + ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb); if (ret == NET_RX_DROP) return NET_RX_DROP; @@ -1016,8 +1023,8 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (!new_skb) return NET_RX_SUCCESS; - interface_rx(recv_if->soft_iface, new_skb, recv_if, - sizeof(struct unicast_packet)); + batadv_interface_rx(recv_if->soft_iface, new_skb, recv_if, + sizeof(struct unicast_packet)); return NET_RX_SUCCESS; } @@ -1025,7 +1032,7 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if) } -int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct orig_node *orig_node = NULL; @@ -1050,13 +1057,13 @@ int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) goto out; /* ignore broadcasts sent by myself */ - if (is_my_mac(ethhdr->h_source)) + if (batadv_is_my_mac(ethhdr->h_source)) goto out; bcast_packet = (struct bcast_packet *)skb->data; /* ignore broadcasts originated by myself */ - if (is_my_mac(bcast_packet->orig)) + if (batadv_is_my_mac(bcast_packet->orig)) goto out; if (bcast_packet->header.ttl < 2) @@ -1077,32 +1084,32 @@ int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) seq_diff = ntohl(bcast_packet->seqno) - orig_node->last_bcast_seqno; /* check whether the packet is old and the host just restarted. */ - if (window_protected(bat_priv, seq_diff, - &orig_node->bcast_seqno_reset)) + if (batadv_window_protected(bat_priv, seq_diff, + &orig_node->bcast_seqno_reset)) goto spin_unlock; /* mark broadcast in flood history, update window position * if required. */ - if (bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1)) + if (batadv_bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1)) orig_node->last_bcast_seqno = ntohl(bcast_packet->seqno); spin_unlock_bh(&orig_node->bcast_seqno_lock); /* check whether this has been sent by another originator before */ - if (bla_check_bcast_duplist(bat_priv, bcast_packet, hdr_size)) + if (batadv_bla_check_bcast_duplist(bat_priv, bcast_packet, hdr_size)) goto out; /* rebroadcast packet */ - add_bcast_packet_to_list(bat_priv, skb, 1); + batadv_add_bcast_packet_to_list(bat_priv, skb, 1); /* don't hand the broadcast up if it is from an originator * from the same backbone. */ - if (bla_is_backbone_gw(skb, orig_node, hdr_size)) + if (batadv_bla_is_backbone_gw(skb, orig_node, hdr_size)) goto out; /* broadcast for me */ - interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size); + batadv_interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size); ret = NET_RX_SUCCESS; goto out; @@ -1110,11 +1117,11 @@ spin_unlock: spin_unlock_bh(&orig_node->bcast_seqno_lock); out: if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } -int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct vis_packet *vis_packet; struct ethhdr *ethhdr; @@ -1132,25 +1139,25 @@ int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) ethhdr = (struct ethhdr *)skb_mac_header(skb); /* not for me */ - if (!is_my_mac(ethhdr->h_dest)) + if (!batadv_is_my_mac(ethhdr->h_dest)) return NET_RX_DROP; /* ignore own packets */ - if (is_my_mac(vis_packet->vis_orig)) + if (batadv_is_my_mac(vis_packet->vis_orig)) return NET_RX_DROP; - if (is_my_mac(vis_packet->sender_orig)) + if (batadv_is_my_mac(vis_packet->sender_orig)) return NET_RX_DROP; switch (vis_packet->vis_type) { case VIS_TYPE_SERVER_SYNC: - receive_server_sync_packet(bat_priv, vis_packet, - skb_headlen(skb)); + batadv_receive_server_sync_packet(bat_priv, vis_packet, + skb_headlen(skb)); break; case VIS_TYPE_CLIENT_UPDATE: - receive_client_update_packet(bat_priv, vis_packet, - skb_headlen(skb)); + batadv_receive_client_update_packet(bat_priv, vis_packet, + skb_headlen(skb)); break; default: /* ignore unknown packet */ diff --git a/routing.h b/routing.h index d6bbbeb..4652f0c 100644 --- a/routing.h +++ b/routing.h @@ -22,30 +22,32 @@ #ifndef _NET_BATMAN_ADV_ROUTING_H_ #define _NET_BATMAN_ADV_ROUTING_H_ -void slide_own_bcast_window(struct hard_iface *hard_iface); -bool check_management_packet(struct sk_buff *skb, - struct hard_iface *hard_iface, - int header_len); -void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node); -int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if); -int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if); -struct neigh_node *find_router(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const struct hard_iface *recv_if); -void bonding_candidate_del(struct orig_node *orig_node, - struct neigh_node *neigh_node); -void bonding_candidate_add(struct orig_node *orig_node, - struct neigh_node *neigh_node); -void bonding_save_primary(const struct orig_node *orig_node, - struct orig_node *orig_neigh_node, - const struct batman_ogm_packet *batman_ogm_packet); -int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, - unsigned long *last_reset); +void batadv_slide_own_bcast_window(struct hard_iface *hard_iface); +bool batadv_check_management_packet(struct sk_buff *skb, + struct hard_iface *hard_iface, + int header_len); +void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, + struct neigh_node *neigh_node); +int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if); +int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); +int batadv_recv_ucast_frag_packet(struct sk_buff *skb, + struct hard_iface *recv_if); +int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if); +int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if); +int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if); +int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if); +struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const struct hard_iface *recv_if); +void batadv_bonding_candidate_del(struct orig_node *orig_node, + struct neigh_node *neigh_node); +void batadv_bonding_candidate_add(struct orig_node *orig_node, + struct neigh_node *neigh_node); +void batadv_bonding_save_primary(const struct orig_node *orig_node, + struct orig_node *orig_neigh_node, + const struct batman_ogm_packet + *batman_ogm_packet); +int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, + unsigned long *last_reset); #endif /* _NET_BATMAN_ADV_ROUTING_H_ */ diff --git a/send.c b/send.c index cebc14a..adb0694 100644 --- a/send.c +++ b/send.c @@ -34,8 +34,8 @@ static void send_outstanding_bcast_packet(struct work_struct *work); /* send out an already prepared packet to the given address via the * specified batman interface */ -int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, - const uint8_t *dst_addr) +int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, + const uint8_t *dst_addr) { struct ethhdr *ethhdr; @@ -52,7 +52,7 @@ int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, } /* push to the ethernet header. */ - if (my_skb_head_push(skb, ETH_HLEN) < 0) + if (batadv_skb_head_push(skb, ETH_HLEN) < 0) goto send_skb_err; skb_reset_mac_header(skb); @@ -101,9 +101,12 @@ static int prepare_packet_buffer(struct bat_priv *bat_priv, struct hard_iface *hard_iface) { int new_len; + uint8_t num_changes; + unsigned char *pos; + int buf_len; - new_len = BATMAN_OGM_HLEN + - tt_len((uint8_t)atomic_read(&bat_priv->tt_local_changes)); + num_changes = (uint8_t)atomic_read(&bat_priv->tt_local_changes); + new_len = BATMAN_OGM_HLEN + batadv_tt_len(num_changes); /* if we have too many changes for one packet don't send any * and wait for the tt table request which will be fragmented */ @@ -112,14 +115,14 @@ static int prepare_packet_buffer(struct bat_priv *bat_priv, realloc_packet_buffer(hard_iface, new_len); - bat_priv->tt_crc = tt_local_crc(bat_priv); + bat_priv->tt_crc = batadv_tt_local_crc(bat_priv); /* reset the sending counter */ atomic_set(&bat_priv->tt_ogm_append_cnt, TT_OGM_APPEND_MAX); - return tt_changes_fill_buffer(bat_priv, - hard_iface->packet_buff + BATMAN_OGM_HLEN, - hard_iface->packet_len - BATMAN_OGM_HLEN); + pos = hard_iface->packet_buff + BATMAN_OGM_HLEN; + buf_len = hard_iface->packet_len - BATMAN_OGM_HLEN; + return batadv_tt_changes_fill_buffer(bat_priv, pos, buf_len); } static int reset_packet_buffer(struct bat_priv *bat_priv, @@ -129,7 +132,7 @@ static int reset_packet_buffer(struct bat_priv *bat_priv, return 0; } -void schedule_bat_ogm(struct hard_iface *hard_iface) +void batadv_schedule_bat_ogm(struct hard_iface *hard_iface) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct hard_iface *primary_if; @@ -154,7 +157,7 @@ void schedule_bat_ogm(struct hard_iface *hard_iface) if (hard_iface == primary_if) { /* if at least one change happened */ if (atomic_read(&bat_priv->tt_local_changes) > 0) { - tt_commit_changes(bat_priv); + batadv_tt_commit_changes(bat_priv); tt_num_changes = prepare_packet_buffer(bat_priv, hard_iface); } @@ -194,7 +197,7 @@ static void _add_bcast_packet_to_list(struct bat_priv *bat_priv, /* start timer for this packet */ INIT_DELAYED_WORK(&forw_packet->delayed_work, send_outstanding_bcast_packet); - queue_delayed_work(bat_event_workqueue, &forw_packet->delayed_work, + queue_delayed_work(batadv_event_workqueue, &forw_packet->delayed_work, send_time); } @@ -206,8 +209,9 @@ static void _add_bcast_packet_to_list(struct bat_priv *bat_priv, * * The skb is not consumed, so the caller should make sure that the * skb is freed. */ -int add_bcast_packet_to_list(struct bat_priv *bat_priv, - const struct sk_buff *skb, unsigned long delay) +int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, + const struct sk_buff *skb, + unsigned long delay) { struct hard_iface *primary_if = NULL; struct forw_packet *forw_packet; @@ -275,19 +279,20 @@ static void send_outstanding_bcast_packet(struct work_struct *work) if (atomic_read(&bat_priv->mesh_state) == MESH_DEACTIVATING) goto out; - if (dat_drop_broadcast_packet(bat_priv, forw_packet)) + if (batadv_dat_drop_broadcast_packet(bat_priv, forw_packet)) goto out; /* rebroadcast packet */ rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &hardif_list, list) { + list_for_each_entry_rcu(hard_iface, &batadv_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, hard_iface, broadcast_addr); + batadv_send_skb_packet(skb1, hard_iface, + batadv_broadcast_addr); } rcu_read_unlock(); @@ -305,7 +310,7 @@ out: atomic_inc(&bat_priv->bcast_queue_left); } -void send_outstanding_bat_ogm_packet(struct work_struct *work) +void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work) { struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); @@ -329,7 +334,7 @@ void send_outstanding_bat_ogm_packet(struct work_struct *work) * shutting down */ if (forw_packet->own) - schedule_bat_ogm(forw_packet->if_incoming); + batadv_schedule_bat_ogm(forw_packet->if_incoming); out: /* don't count own packet */ @@ -339,8 +344,8 @@ out: forw_packet_free(forw_packet); } -void purge_outstanding_packets(struct bat_priv *bat_priv, - const struct hard_iface *hard_iface) +void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, + const struct hard_iface *hard_iface) { struct forw_packet *forw_packet; struct hlist_node *tmp_node, *safe_tmp_node; diff --git a/send.h b/send.h index 824ef06..452e8df 100644 --- a/send.h +++ b/send.h @@ -22,13 +22,14 @@ #ifndef _NET_BATMAN_ADV_SEND_H_ #define _NET_BATMAN_ADV_SEND_H_ -int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, - const uint8_t *dst_addr); -void schedule_bat_ogm(struct hard_iface *hard_iface); -int add_bcast_packet_to_list(struct bat_priv *bat_priv, - const struct sk_buff *skb, unsigned long delay); -void send_outstanding_bat_ogm_packet(struct work_struct *work); -void purge_outstanding_packets(struct bat_priv *bat_priv, - const struct hard_iface *hard_iface); +int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, + const uint8_t *dst_addr); +void batadv_schedule_bat_ogm(struct hard_iface *hard_iface); +int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, + const struct sk_buff *skb, + unsigned long delay); +void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work); +void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, + const struct hard_iface *hard_iface); #endif /* _NET_BATMAN_ADV_SEND_H_ */ diff --git a/soft-interface.c b/soft-interface.c index 101253d..eb76396 100644 --- a/soft-interface.c +++ b/soft-interface.c @@ -62,7 +62,7 @@ static const struct ethtool_ops bat_ethtool_ops = { .get_sset_count = bat_get_sset_count, }; -int my_skb_head_push(struct sk_buff *skb, unsigned int len) +int batadv_skb_head_push(struct sk_buff *skb, unsigned int len) { int result; @@ -110,9 +110,9 @@ static int interface_set_mac_addr(struct net_device *dev, void *p) /* only modify transtable if it has been initialized before */ if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) { - tt_local_remove(bat_priv, dev->dev_addr, - "mac address changed", false); - tt_local_add(dev, addr->sa_data, NULL_IFINDEX); + batadv_tt_local_remove(bat_priv, dev->dev_addr, + "mac address changed", false); + batadv_tt_local_add(dev, addr->sa_data, NULL_IFINDEX); } memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); @@ -123,7 +123,7 @@ static int interface_set_mac_addr(struct net_device *dev, void *p) static int interface_change_mtu(struct net_device *dev, int new_mtu) { /* check ranges */ - if ((new_mtu < 68) || (new_mtu > hardif_min_mtu(dev))) + if ((new_mtu < 68) || (new_mtu > batadv_hardif_min_mtu(dev))) return -EINVAL; dev->mtu = new_mtu; @@ -164,11 +164,11 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) goto dropped; } - if (bla_tx(bat_priv, skb, vid)) + if (batadv_bla_tx(bat_priv, skb, vid)) goto dropped; /* Register the client MAC in the transtable */ - tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif); + batadv_tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif); /* don't accept stp packets. STP does not help in meshes. * better use the bridge loop avoidance ... @@ -183,14 +183,14 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) case GW_MODE_SERVER: /* gateway servers should not send dhcp * requests into the mesh */ - ret = gw_is_dhcp_target(skb, &header_len); + ret = batadv_gw_is_dhcp_target(skb, &header_len); if (ret) goto dropped; break; case GW_MODE_CLIENT: /* gateway clients should send dhcp requests * via unicast to their gateway */ - ret = gw_is_dhcp_target(skb, &header_len); + ret = batadv_gw_is_dhcp_target(skb, &header_len); if (ret) do_bcast = false; break; @@ -206,10 +206,10 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) if (!primary_if) goto dropped; - if (dat_snoop_outgoing_arp_request(bat_priv, skb)) + if (batadv_dat_snoop_outgoing_arp_request(bat_priv, skb)) brd_delay = msecs_to_jiffies(ARP_REQ_DELAY); - if (my_skb_head_push(skb, sizeof(*bcast_packet)) < 0) + if (batadv_skb_head_push(skb, sizeof(*bcast_packet)) < 0) goto dropped; bcast_packet = (struct bcast_packet *)skb->data; @@ -228,7 +228,7 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) bcast_packet->seqno = htonl(atomic_inc_return(&bat_priv->bcast_seqno)); - add_bcast_packet_to_list(bat_priv, skb, brd_delay); + batadv_add_bcast_packet_to_list(bat_priv, skb, brd_delay); /* a copy is stored in the bcast list, therefore removing * the original skb. */ @@ -237,12 +237,12 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) /* unicast packet */ } else { if (atomic_read(&bat_priv->gw_mode) != GW_MODE_OFF) { - ret = gw_out_of_range(bat_priv, skb, ethhdr); + ret = batadv_gw_out_of_range(bat_priv, skb, ethhdr); if (ret) goto dropped; } - dat_snoop_outgoing_arp_reply(bat_priv, skb); + batadv_dat_snoop_outgoing_arp_reply(bat_priv, skb); ret = unicast_send_skb(skb, bat_priv); if (ret != 0) @@ -263,9 +263,9 @@ end: return NETDEV_TX_OK; } -void interface_rx(struct net_device *soft_iface, - struct sk_buff *skb, struct hard_iface *recv_if, - int hdr_size) +void batadv_interface_rx(struct net_device *soft_iface, + struct sk_buff *skb, struct hard_iface *recv_if, + int hdr_size) { struct bat_priv *bat_priv = netdev_priv(soft_iface); struct ethhdr *ethhdr; @@ -276,10 +276,10 @@ void interface_rx(struct net_device *soft_iface, if (!pskb_may_pull(skb, hdr_size)) goto dropped; - if (dat_snoop_incoming_arp_request(bat_priv, skb, hdr_size)) + if (batadv_dat_snoop_incoming_arp_request(bat_priv, skb, hdr_size)) goto out; - if (dat_snoop_incoming_arp_reply(bat_priv, skb, hdr_size)) + if (batadv_dat_snoop_incoming_arp_reply(bat_priv, skb, hdr_size)) goto out; skb_pull_rcsum(skb, hdr_size); @@ -316,13 +316,13 @@ void interface_rx(struct net_device *soft_iface, soft_iface->last_rx = jiffies; - if (is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest)) + if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest)) goto dropped; /* Let the bridge loop avoidance check the packet. If will * not handle it, we can safely push it up. */ - if (bla_rx(bat_priv, skb, vid)) + if (batadv_bla_rx(bat_priv, skb, vid)) goto out; netif_rx(skb); @@ -370,7 +370,7 @@ static void interface_setup(struct net_device *dev) memset(priv, 0, sizeof(*priv)); } -struct net_device *softif_create(const char *name) +struct net_device *batadv_softif_create(const char *name) { struct net_device *soft_iface; struct bat_priv *bat_priv; @@ -388,7 +388,7 @@ struct net_device *softif_create(const char *name) goto free_soft_iface; } - arp_change_timeout(soft_iface, name); + batadv_arp_change_timeout(soft_iface, name); bat_priv = netdev_priv(soft_iface); @@ -426,28 +426,28 @@ struct net_device *softif_create(const char *name) if (!bat_priv->bat_counters) goto unreg_soft_iface; - ret = bat_algo_select(bat_priv, bat_routing_algo); + ret = batadv_algo_select(bat_priv, batadv_routing_algo); if (ret < 0) goto free_bat_counters; - ret = sysfs_add_meshif(soft_iface); + ret = batadv_sysfs_add_meshif(soft_iface); if (ret < 0) goto free_bat_counters; - ret = debugfs_add_meshif(soft_iface); + ret = batadv_debugfs_add_meshif(soft_iface); if (ret < 0) goto unreg_sysfs; - ret = mesh_init(soft_iface); + ret = batadv_mesh_init(soft_iface); if (ret < 0) goto unreg_debugfs; return soft_iface; unreg_debugfs: - debugfs_del_meshif(soft_iface); + batadv_debugfs_del_meshif(soft_iface); unreg_sysfs: - sysfs_del_meshif(soft_iface); + batadv_sysfs_del_meshif(soft_iface); free_bat_counters: free_percpu(bat_priv->bat_counters); unreg_soft_iface: @@ -460,15 +460,15 @@ out: return NULL; } -void softif_destroy(struct net_device *soft_iface) +void batadv_softif_destroy(struct net_device *soft_iface) { - debugfs_del_meshif(soft_iface); - sysfs_del_meshif(soft_iface); - mesh_free(soft_iface); + batadv_debugfs_del_meshif(soft_iface); + batadv_sysfs_del_meshif(soft_iface); + batadv_mesh_free(soft_iface); unregister_netdevice(soft_iface); } -int softif_is_valid(const struct net_device *net_dev) +int batadv_softif_is_valid(const struct net_device *net_dev) { if (net_dev->netdev_ops->ndo_start_xmit == interface_tx) return 1; diff --git a/soft-interface.h b/soft-interface.h index 0203006..7e2bfaf 100644 --- a/soft-interface.h +++ b/soft-interface.h @@ -22,12 +22,11 @@ #ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_ #define _NET_BATMAN_ADV_SOFT_INTERFACE_H_ -int my_skb_head_push(struct sk_buff *skb, unsigned int len); -void interface_rx(struct net_device *soft_iface, - struct sk_buff *skb, struct hard_iface *recv_if, - int hdr_size); -struct net_device *softif_create(const char *name); -void softif_destroy(struct net_device *soft_iface); -int softif_is_valid(const struct net_device *net_dev); +int batadv_skb_head_push(struct sk_buff *skb, unsigned int len); +void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb, + struct hard_iface *recv_if, int hdr_size); +struct net_device *batadv_softif_create(const char *name); +void batadv_softif_destroy(struct net_device *soft_iface); +int batadv_softif_is_valid(const struct net_device *net_dev); #endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */ diff --git a/translation-table.c b/translation-table.c index 4155918..27fd965 100644 --- a/translation-table.c +++ b/translation-table.c @@ -48,7 +48,7 @@ static int compare_tt(const struct hlist_node *node, const void *data2) static void tt_start_timer(struct bat_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->tt_work, tt_purge); - queue_delayed_work(bat_event_workqueue, &bat_priv->tt_work, + queue_delayed_work(batadv_event_workqueue, &bat_priv->tt_work, msecs_to_jiffies(5000)); } @@ -142,7 +142,7 @@ static void tt_orig_list_entry_free_rcu(struct rcu_head *rcu) orig_entry = container_of(rcu, struct tt_orig_list_entry, rcu); atomic_dec(&orig_entry->orig_node->tt_size); - orig_node_free_ref(orig_entry->orig_node); + batadv_orig_node_free_ref(orig_entry->orig_node); kfree(orig_entry); } @@ -173,7 +173,7 @@ static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr, atomic_set(&bat_priv->tt_ogm_append_cnt, 0); } -int tt_len(int changes_num) +int batadv_tt_len(int changes_num) { return changes_num * sizeof(struct tt_change); } @@ -183,7 +183,7 @@ static int tt_local_init(struct bat_priv *bat_priv) if (bat_priv->tt_local_hash) return 0; - bat_priv->tt_local_hash = hash_new(1024); + bat_priv->tt_local_hash = batadv_hash_new(1024); if (!bat_priv->tt_local_hash) return -ENOMEM; @@ -191,8 +191,8 @@ static int tt_local_init(struct bat_priv *bat_priv) return 0; } -void tt_local_add(struct net_device *soft_iface, const uint8_t *addr, - int ifindex) +void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, + int ifindex) { struct bat_priv *bat_priv = netdev_priv(soft_iface); struct tt_local_entry *tt_local_entry = NULL; @@ -221,7 +221,7 @@ void tt_local_add(struct net_device *soft_iface, const uint8_t *addr, memcpy(tt_local_entry->common.addr, addr, ETH_ALEN); tt_local_entry->common.flags = NO_FLAGS; - if (is_wifi_iface(ifindex)) + if (batadv_is_wifi_iface(ifindex)) tt_local_entry->common.flags |= TT_CLIENT_WIFI; atomic_set(&tt_local_entry->common.refcount, 2); tt_local_entry->last_seen = jiffies; @@ -275,14 +275,14 @@ out: tt_global_entry_free_ref(tt_global_entry); } -int tt_changes_fill_buffer(struct bat_priv *bat_priv, - unsigned char *buff, int buff_len) +int batadv_tt_changes_fill_buffer(struct bat_priv *bat_priv, + unsigned char *buff, int buff_len) { int count = 0, tot_changes = 0; struct tt_change_node *entry, *safe; if (buff_len > 0) - tot_changes = buff_len / tt_len(1); + tot_changes = buff_len / batadv_tt_len(1); spin_lock_bh(&bat_priv->tt_changes_list_lock); atomic_set(&bat_priv->tt_local_changes, 0); @@ -290,7 +290,7 @@ int tt_changes_fill_buffer(struct bat_priv *bat_priv, list_for_each_entry_safe(entry, safe, &bat_priv->tt_changes_list, list) { if (count < tot_changes) { - memcpy(buff + tt_len(count), + memcpy(buff + batadv_tt_len(count), &entry->change, sizeof(struct tt_change)); count++; } @@ -322,7 +322,7 @@ int tt_changes_fill_buffer(struct bat_priv *bat_priv, return count; } -int tt_local_seq_print_text(struct seq_file *seq, void *offset) +int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); @@ -397,8 +397,8 @@ static void tt_local_set_pending(struct bat_priv *bat_priv, tt_local_entry->common.addr, message); } -void tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr, - const char *message, bool roaming) +void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr, + const char *message, bool roaming) { struct tt_local_entry *tt_local_entry = NULL; @@ -483,7 +483,7 @@ static void tt_local_table_free(struct bat_priv *bat_priv) spin_unlock_bh(list_lock); } - hash_destroy(hash); + batadv_hash_destroy(hash); bat_priv->tt_local_hash = NULL; } @@ -493,7 +493,7 @@ static int tt_global_init(struct bat_priv *bat_priv) if (bat_priv->tt_global_hash) return 0; - bat_priv->tt_global_hash = hash_new(1024); + bat_priv->tt_global_hash = batadv_hash_new(1024); if (!bat_priv->tt_global_hash) return -ENOMEM; @@ -563,9 +563,9 @@ static void tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry, } /* caller must hold orig_node refcount */ -int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, - const unsigned char *tt_addr, uint8_t ttvn, bool roaming, - bool wifi) +int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, + const unsigned char *tt_addr, uint8_t ttvn, + bool roaming, bool wifi) { struct tt_global_entry *tt_global_entry = NULL; int ret = 0; @@ -629,8 +629,8 @@ int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, out_remove: /* remove address from local hash if present */ - tt_local_remove(bat_priv, tt_global_entry->common.addr, - "global tt received", roaming); + batadv_tt_local_remove(bat_priv, tt_global_entry->common.addr, + "global tt received", roaming); ret = 1; out: if (tt_global_entry) @@ -666,7 +666,7 @@ static void tt_global_print_entry(struct tt_global_entry *tt_global_entry, } } -int tt_global_seq_print_text(struct seq_file *seq, void *offset) +int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); @@ -871,8 +871,8 @@ out: tt_local_entry_free_ref(tt_local_entry); } -void tt_global_del_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, const char *message) +void batadv_tt_global_del_orig(struct bat_priv *bat_priv, + struct orig_node *orig_node, const char *message) { struct tt_global_entry *tt_global_entry; struct tt_common_entry *tt_common_entry; @@ -983,7 +983,7 @@ static void tt_global_table_free(struct bat_priv *bat_priv) spin_unlock_bh(list_lock); } - hash_destroy(hash); + batadv_hash_destroy(hash); bat_priv->tt_global_hash = NULL; } @@ -1000,8 +1000,9 @@ static bool _is_ap_isolated(struct tt_local_entry *tt_local_entry, return ret; } -struct orig_node *transtable_search(struct bat_priv *bat_priv, - const uint8_t *src, const uint8_t *addr) +struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv, + const uint8_t *src, + const uint8_t *addr) { struct tt_local_entry *tt_local_entry = NULL; struct tt_global_entry *tt_global_entry = NULL; @@ -1032,7 +1033,7 @@ struct orig_node *transtable_search(struct bat_priv *bat_priv, rcu_read_lock(); head = &tt_global_entry->orig_list; hlist_for_each_entry_rcu(orig_entry, node, head, list) { - router = orig_node_get_router(orig_entry->orig_node); + router = batadv_orig_node_get_router(orig_entry->orig_node); if (!router) continue; @@ -1040,7 +1041,7 @@ struct orig_node *transtable_search(struct bat_priv *bat_priv, orig_node = orig_entry->orig_node; best_tq = router->tq_avg; } - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } /* found anything? */ if (orig_node && !atomic_inc_not_zero(&orig_node->refcount)) @@ -1105,7 +1106,7 @@ static uint16_t tt_global_crc(struct bat_priv *bat_priv, } /* Calculates the checksum of the local table */ -uint16_t tt_local_crc(struct bat_priv *bat_priv) +uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) { uint16_t total = 0, total_one; struct hashtable_t *hash = bat_priv->tt_local_hash; @@ -1156,7 +1157,7 @@ static void tt_save_orig_buffer(struct bat_priv *bat_priv, const unsigned char *tt_buff, uint8_t tt_num_changes) { - uint16_t tt_buff_len = tt_len(tt_num_changes); + uint16_t tt_buff_len = batadv_tt_len(tt_num_changes); /* Replace the old buffer only if I received something in the * last OGM (the OGM could carry no changes) */ @@ -1347,7 +1348,7 @@ static int send_tt_request(struct bat_priv *bat_priv, if (full_table) tt_request->flags |= TT_FULL_TABLE; - neigh_node = orig_node_get_router(dst_orig_node); + neigh_node = batadv_orig_node_get_router(dst_orig_node); if (!neigh_node) goto out; @@ -1358,12 +1359,12 @@ static int send_tt_request(struct bat_priv *bat_priv, inc_counter(bat_priv, BAT_CNT_TT_REQUEST_TX); - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = 0; out: if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (primary_if) hardif_free_ref(primary_if); if (ret) @@ -1405,7 +1406,7 @@ static bool send_other_tt_response(struct bat_priv *bat_priv, if (!res_dst_orig_node) goto out; - neigh_node = orig_node_get_router(res_dst_orig_node); + neigh_node = batadv_orig_node_get_router(res_dst_orig_node); if (!neigh_node) goto out; @@ -1484,7 +1485,7 @@ static bool send_other_tt_response(struct bat_priv *bat_priv, inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_TX); - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = true; goto out; @@ -1493,11 +1494,11 @@ unlock: out: if (res_dst_orig_node) - orig_node_free_ref(res_dst_orig_node); + batadv_orig_node_free_ref(res_dst_orig_node); if (req_dst_orig_node) - orig_node_free_ref(req_dst_orig_node); + batadv_orig_node_free_ref(req_dst_orig_node); if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (primary_if) hardif_free_ref(primary_if); if (!ret) @@ -1532,7 +1533,7 @@ static bool send_my_tt_response(struct bat_priv *bat_priv, if (!orig_node) goto out; - neigh_node = orig_node_get_router(orig_node); + neigh_node = batadv_orig_node_get_router(orig_node); if (!neigh_node) goto out; @@ -1602,7 +1603,7 @@ static bool send_my_tt_response(struct bat_priv *bat_priv, inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_TX); - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = true; goto out; @@ -1610,9 +1611,9 @@ unlock: spin_unlock_bh(&bat_priv->tt_buff_lock); out: if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (primary_if) hardif_free_ref(primary_if); if (!ret) @@ -1621,12 +1622,12 @@ out: return true; } -bool send_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request) +bool batadv_send_tt_response(struct bat_priv *bat_priv, + struct tt_query_packet *tt_request) { - if (is_my_mac(tt_request->dst)) { + if (batadv_is_my_mac(tt_request->dst)) { /* don't answer backbone gws! */ - if (bla_is_backbone_gw_orig(bat_priv, tt_request->src)) + if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_request->src)) return true; return send_my_tt_response(bat_priv, tt_request); @@ -1641,18 +1642,19 @@ static void _tt_update_changes(struct bat_priv *bat_priv, uint16_t tt_num_changes, uint8_t ttvn) { int i; + int is_wifi; for (i = 0; i < tt_num_changes; i++) { - if ((tt_change + i)->flags & TT_CLIENT_DEL) + if ((tt_change + i)->flags & TT_CLIENT_DEL) { tt_global_del(bat_priv, orig_node, (tt_change + i)->addr, "tt removed by changes", (tt_change + i)->flags & TT_CLIENT_ROAM); - else - if (!tt_global_add(bat_priv, orig_node, - (tt_change + i)->addr, ttvn, false, - (tt_change + i)->flags & - TT_CLIENT_WIFI)) + } else { + is_wifi = (tt_change + i)->flags & TT_CLIENT_WIFI; + if (!batadv_tt_global_add(bat_priv, orig_node, + (tt_change + i)->addr, ttvn, + false, is_wifi)) /* In case of problem while storing a * global_entry, we stop the updating * procedure without committing the @@ -1660,6 +1662,7 @@ static void _tt_update_changes(struct bat_priv *bat_priv, * corrupted data on tt_request */ return; + } } orig_node->tt_initialised = true; } @@ -1674,7 +1677,7 @@ static void tt_fill_gtable(struct bat_priv *bat_priv, goto out; /* Purge the old table first.. */ - tt_global_del_orig(bat_priv, orig_node, "Received full table"); + batadv_tt_global_del_orig(bat_priv, orig_node, "Received full table"); _tt_update_changes(bat_priv, orig_node, (struct tt_change *)(tt_response + 1), @@ -1690,7 +1693,7 @@ static void tt_fill_gtable(struct bat_priv *bat_priv, out: if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } static void tt_update_changes(struct bat_priv *bat_priv, @@ -1706,7 +1709,7 @@ static void tt_update_changes(struct bat_priv *bat_priv, atomic_set(&orig_node->last_ttvn, ttvn); } -bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr) +bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr) { struct tt_local_entry *tt_local_entry = NULL; bool ret = false; @@ -1725,8 +1728,8 @@ out: return ret; } -void handle_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_response) +void batadv_handle_tt_response(struct bat_priv *bat_priv, + struct tt_query_packet *tt_response) { struct tt_req_node *node, *safe; struct orig_node *orig_node = NULL; @@ -1738,7 +1741,7 @@ void handle_tt_response(struct bat_priv *bat_priv, (tt_response->flags & TT_FULL_TABLE ? 'F' : '.')); /* we should have never asked a backbone gw */ - if (bla_is_backbone_gw_orig(bat_priv, tt_response->src)) + if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_response->src)) goto out; orig_node = orig_hash_find(bat_priv, tt_response->src); @@ -1770,10 +1773,10 @@ void handle_tt_response(struct bat_priv *bat_priv, orig_node->tt_poss_change = false; out: if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } -int tt_init(struct bat_priv *bat_priv) +int batadv_tt_init(struct bat_priv *bat_priv) { int ret; @@ -1899,7 +1902,7 @@ static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, memcpy(roam_adv_packet->dst, orig_node->orig, ETH_ALEN); memcpy(roam_adv_packet->client, client, ETH_ALEN); - neigh_node = orig_node_get_router(orig_node); + neigh_node = batadv_orig_node_get_router(orig_node); if (!neigh_node) goto out; @@ -1909,12 +1912,12 @@ static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, inc_counter(bat_priv, BAT_CNT_TT_ROAM_ADV_TX); - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = 0; out: if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (ret) kfree_skb(skb); return; @@ -1935,7 +1938,7 @@ static void tt_purge(struct work_struct *work) tt_start_timer(bat_priv); } -void tt_free(struct bat_priv *bat_priv) +void batadv_tt_free(struct bat_priv *bat_priv) { cancel_delayed_work_sync(&bat_priv->tt_work); @@ -2025,7 +2028,7 @@ static void tt_local_purge_pending_clients(struct bat_priv *bat_priv) } -void tt_commit_changes(struct bat_priv *bat_priv) +void batadv_tt_commit_changes(struct bat_priv *bat_priv) { uint16_t changed_num = tt_set_flags(bat_priv->tt_local_hash, TT_CLIENT_NEW, false); @@ -2041,7 +2044,8 @@ void tt_commit_changes(struct bat_priv *bat_priv) bat_priv->tt_poss_change = false; } -bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst) +bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, + uint8_t *dst) { struct tt_local_entry *tt_local_entry = NULL; struct tt_global_entry *tt_global_entry = NULL; @@ -2071,15 +2075,16 @@ out: return ret; } -void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - const unsigned char *tt_buff, uint8_t tt_num_changes, - uint8_t ttvn, uint16_t tt_crc) +void batadv_tt_update_orig(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const unsigned char *tt_buff, uint8_t tt_num_changes, + uint8_t ttvn, uint16_t tt_crc) { uint8_t orig_ttvn = (uint8_t)atomic_read(&orig_node->last_ttvn); bool full_table = true; /* don't care about a backbone gateways updates. */ - if (bla_is_backbone_gw_orig(bat_priv, orig_node->orig)) + if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig)) return; /* orig table not initialised AND first diff is in the OGM OR the ttvn @@ -2137,7 +2142,8 @@ request_table: /* returns true whether we know that the client has moved from its old * originator to another one. This entry is kept is still kept for consistency * purposes */ -bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr) +bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv, + uint8_t *addr) { struct tt_global_entry *tt_global_entry; bool ret = false; diff --git a/translation-table.h b/translation-table.h index c43374d..6d1ccb9 100644 --- a/translation-table.h +++ b/translation-table.h @@ -22,38 +22,45 @@ #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ -int tt_len(int changes_num); -int tt_changes_fill_buffer(struct bat_priv *bat_priv, - unsigned char *buff, int buff_len); -int tt_init(struct bat_priv *bat_priv); -void tt_local_add(struct net_device *soft_iface, const uint8_t *addr, - int ifindex); -void tt_local_remove(struct bat_priv *bat_priv, - const uint8_t *addr, const char *message, bool roaming); -int tt_local_seq_print_text(struct seq_file *seq, void *offset); -void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - const unsigned char *tt_buff, int tt_buff_len); -int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, - const unsigned char *addr, uint8_t ttvn, bool roaming, - bool wifi); -int tt_global_seq_print_text(struct seq_file *seq, void *offset); -void tt_global_del_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, const char *message); -struct orig_node *transtable_search(struct bat_priv *bat_priv, - const uint8_t *src, const uint8_t *addr); -uint16_t tt_local_crc(struct bat_priv *bat_priv); -void tt_free(struct bat_priv *bat_priv); -bool send_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request); -bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr); -void handle_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_response); -void tt_commit_changes(struct bat_priv *bat_priv); -bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst); -void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - const unsigned char *tt_buff, uint8_t tt_num_changes, - uint8_t ttvn, uint16_t tt_crc); -bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr); +int batadv_tt_len(int changes_num); +int batadv_tt_changes_fill_buffer(struct bat_priv *bat_priv, + unsigned char *buff, int buff_len); +int batadv_tt_init(struct bat_priv *bat_priv); +void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, + int ifindex); +void batadv_tt_local_remove(struct bat_priv *bat_priv, + const uint8_t *addr, const char *message, + bool roaming); +int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset); +void batadv_tt_global_add_orig(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const unsigned char *tt_buff, int tt_buff_len); +int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, + const unsigned char *addr, uint8_t ttvn, bool roaming, + bool wifi); +int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset); +void batadv_tt_global_del_orig(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const char *message); +struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv, + const uint8_t *src, + const uint8_t *addr); +uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv); +void batadv_tt_free(struct bat_priv *bat_priv); +bool batadv_send_tt_response(struct bat_priv *bat_priv, + struct tt_query_packet *tt_request); +bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr); +void batadv_handle_tt_response(struct bat_priv *bat_priv, + struct tt_query_packet *tt_response); +void batadv_tt_commit_changes(struct bat_priv *bat_priv); +bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, + uint8_t *dst); +void batadv_tt_update_orig(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const unsigned char *tt_buff, uint8_t tt_num_changes, + uint8_t ttvn, uint16_t tt_crc); +bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv, + uint8_t *addr); #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */ diff --git a/unicast.c b/unicast.c index 62ea9f1..ae59a74 100644 --- a/unicast.c +++ b/unicast.c @@ -101,7 +101,7 @@ static int frag_create_buffer(struct list_head *head) for (i = 0; i < FRAG_BUFFER_SIZE; i++) { tfp = kmalloc(sizeof(*tfp), GFP_ATOMIC); if (!tfp) { - frag_list_free(head); + batadv_frag_list_free(head); return -ENOMEM; } tfp->skb = NULL; @@ -151,7 +151,7 @@ mov_tail: return NULL; } -void frag_list_free(struct list_head *head) +void batadv_frag_list_free(struct list_head *head) { struct frag_packet_list_entry *pf, *tmp_pf; @@ -172,8 +172,8 @@ void frag_list_free(struct list_head *head) * or the skb could be reassembled (skb_new will point to the new packet and * skb was freed) */ -int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - struct sk_buff **new_skb) +int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, + struct sk_buff **new_skb) { struct orig_node *orig_node; struct frag_packet_list_entry *tmp_frag_entry; @@ -212,12 +212,12 @@ int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, out: if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); return ret; } -int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - struct hard_iface *hard_iface, const uint8_t dstaddr[]) +int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, + struct hard_iface *hard_iface, const uint8_t dstaddr[]) { struct unicast_packet tmp_uc, *unicast_packet; struct hard_iface *primary_if; @@ -242,8 +242,8 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, memcpy(&tmp_uc, unicast_packet, uc_hdr_len); skb_split(skb, frag_skb, data_len / 2 + uc_hdr_len); - if (my_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 || - my_skb_head_push(frag_skb, ucf_hdr_len) < 0) + if (batadv_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 || + batadv_skb_head_push(frag_skb, ucf_hdr_len) < 0) goto drop_frag; frag1 = (struct unicast_frag_packet *)skb->data; @@ -268,8 +268,8 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, frag1->seqno = htons(seqno - 1); frag2->seqno = htons(seqno); - send_skb_packet(skb, hard_iface, dstaddr); - send_skb_packet(frag_skb, hard_iface, dstaddr); + batadv_send_skb_packet(skb, hard_iface, dstaddr); + batadv_send_skb_packet(frag_skb, hard_iface, dstaddr); ret = NET_RX_SUCCESS; goto out; @@ -288,7 +288,7 @@ static bool pull_and_fill_unicast(struct sk_buff *skb, int hdr_size, { struct unicast_packet *unicast_packet; - if (my_skb_head_push(skb, hdr_size) < 0) + if (batadv_skb_head_push(skb, hdr_size) < 0) return false; unicast_packet = (struct unicast_packet *)skb->data; @@ -313,10 +313,10 @@ static bool prepare_unicast_packet(struct sk_buff *skb, orig_node); } -bool prepare_unicast_4addr_packet(struct bat_priv *bat_priv, - struct sk_buff *skb, - struct orig_node *orig_node, - int packet_subtype) +bool batadv_prepare_unicast_4addr_packet(struct bat_priv *bat_priv, + struct sk_buff *skb, + struct orig_node *orig_node, + int packet_subtype) { struct hard_iface *primary_if; struct unicast_4addr_packet *unicast_4addr_packet; @@ -347,8 +347,9 @@ out: return ret; } -int unicast_generic_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - int packet_type, int packet_subtype) +int batadv_unicast_generic_send_skb(struct sk_buff *skb, + struct bat_priv *bat_priv, + int packet_type, int packet_subtype) { struct ethhdr *ethhdr = (struct ethhdr *)skb->data; struct orig_node *orig_node; @@ -359,22 +360,22 @@ int unicast_generic_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, /* get routing information */ if (is_multicast_ether_addr(ethhdr->h_dest)) { - orig_node = gw_get_selected_orig(bat_priv); + orig_node = batadv_gw_get_selected_orig(bat_priv); if (orig_node) goto find_router; } /* check for tt host - increases orig_node refcount. * returns NULL in case of AP isolation */ - orig_node = transtable_search(bat_priv, ethhdr->h_source, - ethhdr->h_dest); + orig_node = batadv_transtable_search(bat_priv, ethhdr->h_source, + ethhdr->h_dest); find_router: /** * find_router(): * - if orig_node is NULL it returns NULL * - increases neigh_nodes refcount if found. */ - neigh_node = find_router(bat_priv, orig_node, NULL); + neigh_node = batadv_find_router(bat_priv, orig_node, NULL); if (!neigh_node) goto out; @@ -383,8 +384,8 @@ find_router: prepare_unicast_packet(skb, orig_node); break; case BAT_UNICAST_4ADDR: - prepare_unicast_4addr_packet(bat_priv, skb, orig_node, - packet_subtype); + batadv_prepare_unicast_4addr_packet(bat_priv, skb, orig_node, + packet_subtype); break; default: /* this function supports UNICAST and UNICAST_4ADDR only. It @@ -399,7 +400,7 @@ find_router: * for this client. The destination will receive this packet and will * try to reroute it because the ttvn contained in the header is less * than the current one */ - if (tt_global_client_is_roaming(bat_priv, ethhdr->h_dest)) + if (batadv_tt_global_client_is_roaming(bat_priv, ethhdr->h_dest)) unicast_packet->ttvn = unicast_packet->ttvn - 1; /* fragmentation mechanism only works for UNICAST (now) */ @@ -409,19 +410,20 @@ find_router: neigh_node->if_incoming->net_dev->mtu) { /* send frag skb decreases ttl */ unicast_packet->header.ttl++; - ret = frag_send_skb(skb, bat_priv, - neigh_node->if_incoming, neigh_node->addr); + ret = batadv_frag_send_skb(skb, bat_priv, + neigh_node->if_incoming, + neigh_node->addr); goto out; } - send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); + batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = 0; out: if (neigh_node) - neigh_node_free_ref(neigh_node); + batadv_neigh_node_free_ref(neigh_node); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); if (ret == 1) kfree_skb(skb); return ret; diff --git a/unicast.h b/unicast.h index e15aa62..da402b1 100644 --- a/unicast.h +++ b/unicast.h @@ -27,30 +27,32 @@ #define FRAG_TIMEOUT 10000 /* purge frag list entries after time in ms */ #define FRAG_BUFFER_SIZE 6 /* number of list elements in buffer */ -int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - struct sk_buff **new_skb); -void frag_list_free(struct list_head *head); -int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - struct hard_iface *hard_iface, const uint8_t dstaddr[]); -bool prepare_unicast_4addr_packet(struct bat_priv *bat_priv, - struct sk_buff *skb, - struct orig_node *orig_node, - int packet_subtype); -int unicast_generic_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - int packet_type, int packet_subtype); +int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, + struct sk_buff **new_skb); +void batadv_frag_list_free(struct list_head *head); +int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, + struct hard_iface *hard_iface, + const uint8_t dstaddr[]); +bool batadv_prepare_unicast_4addr_packet(struct bat_priv *bat_priv, + struct sk_buff *skb, + struct orig_node *orig_node, + int packet_subtype); +int batadv_unicast_generic_send_skb(struct sk_buff *skb, + struct bat_priv *bat_priv, + int packet_type, int packet_subtype); static inline int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) { - return unicast_generic_send_skb(skb, bat_priv, BAT_UNICAST, 0); + return batadv_unicast_generic_send_skb(skb, bat_priv, BAT_UNICAST, 0); } static inline int unicast_4addr_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, int packet_subtype) { - return unicast_generic_send_skb(skb, bat_priv, BAT_UNICAST_4ADDR, - packet_subtype); + return batadv_unicast_generic_send_skb(skb, bat_priv, BAT_UNICAST_4ADDR, + packet_subtype); } static inline int frag_can_reassemble(const struct sk_buff *skb, int mtu) diff --git a/vis.c b/vis.c index 01d5da5..83c931f 100644 --- a/vis.c +++ b/vis.c @@ -188,7 +188,7 @@ static ssize_t vis_data_read_entry(char *buff, return 0; } -int vis_seq_print_text(struct seq_file *seq, void *offset) +int batadv_vis_seq_print_text(struct seq_file *seq, void *offset) { struct hard_iface *primary_if; struct hlist_node *node; @@ -462,7 +462,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv, /* Make it a broadcast packet, if required */ if (make_broadcast) - memcpy(packet->target_orig, broadcast_addr, ETH_ALEN); + memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN); /* repair if entries is longer than packet. */ if (packet->entries * sizeof(struct vis_info_entry) > vis_info_len) @@ -483,9 +483,9 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv, } /* handle the server sync packet, forward if needed. */ -void receive_server_sync_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, - int vis_info_len) +void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, + struct vis_packet *vis_packet, + int vis_info_len) { struct vis_info *info; int is_new, make_broadcast; @@ -508,9 +508,9 @@ end: } /* handle an incoming client update packet and schedule forward if needed. */ -void receive_client_update_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, - int vis_info_len) +void batadv_receive_client_update_packet(struct bat_priv *bat_priv, + struct vis_packet *vis_packet, + int vis_info_len) { struct vis_info *info; struct vis_packet *packet; @@ -524,7 +524,7 @@ void receive_client_update_packet(struct bat_priv *bat_priv, /* Are we the target for this VIS packet? */ if (vis_server == VIS_TYPE_SERVER_SYNC && - is_my_mac(vis_packet->target_orig)) + batadv_is_my_mac(vis_packet->target_orig)) are_target = 1; spin_lock_bh(&bat_priv->vis_hash_lock); @@ -543,7 +543,7 @@ void receive_client_update_packet(struct bat_priv *bat_priv, send_list_add(bat_priv, info); /* ... we're not the recipient (and thus need to forward). */ - } else if (!is_my_mac(packet->target_orig)) { + } else if (!batadv_is_my_mac(packet->target_orig)) { send_list_add(bat_priv, info); } @@ -574,7 +574,7 @@ static int find_best_vis_server(struct bat_priv *bat_priv, rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) continue; @@ -584,7 +584,7 @@ static int find_best_vis_server(struct bat_priv *bat_priv, memcpy(packet->target_orig, orig_node->orig, ETH_ALEN); } - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); } rcu_read_unlock(); } @@ -623,7 +623,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv) info->first_seen = jiffies; packet->vis_type = atomic_read(&bat_priv->vis_mode); - memcpy(packet->target_orig, broadcast_addr, ETH_ALEN); + memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN); packet->header.ttl = TTL; packet->seqno = htonl(ntohl(packet->seqno) + 1); packet->entries = 0; @@ -641,7 +641,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv) rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) continue; @@ -665,7 +665,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv) packet->entries++; next: - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (vis_packet_full(info)) goto unlock; @@ -757,7 +757,7 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv, if (!(orig_node->flags & VIS_SERVER)) continue; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) continue; @@ -765,7 +765,7 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv, * this node. */ if (recv_list_is_in(bat_priv, &info->recv_list, orig_node->orig)) { - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); continue; } @@ -773,11 +773,12 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv, hard_iface = router->if_incoming; memcpy(dstaddr, router->addr, ETH_ALEN); - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); skb = skb_clone(info->skb_packet, GFP_ATOMIC); if (skb) - send_skb_packet(skb, hard_iface, dstaddr); + batadv_send_skb_packet(skb, hard_iface, + dstaddr); } rcu_read_unlock(); @@ -798,19 +799,19 @@ static void unicast_vis_packet(struct bat_priv *bat_priv, if (!orig_node) goto out; - router = orig_node_get_router(orig_node); + router = batadv_orig_node_get_router(orig_node); if (!router) goto out; skb = skb_clone(info->skb_packet, GFP_ATOMIC); if (skb) - send_skb_packet(skb, router->if_incoming, router->addr); + batadv_send_skb_packet(skb, router->if_incoming, router->addr); out: if (router) - neigh_node_free_ref(router); + batadv_neigh_node_free_ref(router); if (orig_node) - orig_node_free_ref(orig_node); + batadv_orig_node_free_ref(orig_node); } /* only send one vis packet. called from send_vis_packets() */ @@ -879,7 +880,7 @@ static void send_vis_packets(struct work_struct *work) /* init the vis server. this may only be called when if_list is already * initialized (e.g. bat0 is initialized, interfaces have been added) */ -int vis_init(struct bat_priv *bat_priv) +int batadv_vis_init(struct bat_priv *bat_priv) { struct vis_packet *packet; int hash_added; @@ -889,7 +890,7 @@ int vis_init(struct bat_priv *bat_priv) spin_lock_bh(&bat_priv->vis_hash_lock); - bat_priv->vis_hash = hash_new(256); + bat_priv->vis_hash = batadv_hash_new(256); if (!bat_priv->vis_hash) { pr_err("Can't initialize vis_hash\n"); goto err; @@ -943,7 +944,7 @@ free_info: bat_priv->my_vis_info = NULL; err: spin_unlock_bh(&bat_priv->vis_hash_lock); - vis_quit(bat_priv); + batadv_vis_quit(bat_priv); return -ENOMEM; } @@ -958,7 +959,7 @@ static void free_info_ref(struct hlist_node *node, void *arg) } /* shutdown vis-server */ -void vis_quit(struct bat_priv *bat_priv) +void batadv_vis_quit(struct bat_priv *bat_priv) { if (!bat_priv->vis_hash) return; @@ -977,6 +978,6 @@ void vis_quit(struct bat_priv *bat_priv) static void start_vis_timer(struct bat_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->vis_work, send_vis_packets); - queue_delayed_work(bat_event_workqueue, &bat_priv->vis_work, + queue_delayed_work(batadv_event_workqueue, &bat_priv->vis_work, msecs_to_jiffies(VIS_INTERVAL)); } diff --git a/vis.h b/vis.h index ee2e46e..932514e 100644 --- a/vis.h +++ b/vis.h @@ -25,14 +25,14 @@ #define VIS_TIMEOUT 200000 /* timeout of vis packets * in miliseconds */ -int vis_seq_print_text(struct seq_file *seq, void *offset); -void receive_server_sync_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, - int vis_info_len); -void receive_client_update_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, - int vis_info_len); -int vis_init(struct bat_priv *bat_priv); -void vis_quit(struct bat_priv *bat_priv); +int batadv_vis_seq_print_text(struct seq_file *seq, void *offset); +void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, + struct vis_packet *vis_packet, + int vis_info_len); +void batadv_receive_client_update_packet(struct bat_priv *bat_priv, + struct vis_packet *vis_packet, + int vis_info_len); +int batadv_vis_init(struct bat_priv *bat_priv); +void batadv_vis_quit(struct bat_priv *bat_priv); #endif /* _NET_BATMAN_ADV_VIS_H_ */

[v2,1/3] batman-adv: Prefix non-static functions with batadv_

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