diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index cd57cf2022c5..f48467ff6713 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -599,7 +599,7 @@ static void bat_iv_ogm_schedule(struct hard_iface *hard_iface) else batman_ogm_packet->gw_flags = NO_FLAGS; - 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)); @@ -684,7 +684,7 @@ 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 */ @@ -715,7 +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 @@ -884,8 +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(); @@ -1133,7 +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 */ @@ -1201,7 +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; diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index e92055da5074..2bf330d16485 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -682,7 +682,8 @@ bool batadv_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; @@ -693,7 +694,7 @@ bool batadv_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; diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index eba5d2899b25..92f39b50de6c 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -272,19 +272,19 @@ 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 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, diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 93585132049f..12c2e1ed2560 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -307,7 +307,7 @@ 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); + batadv_bonding_candidate_del(orig_node, neigh_node); batadv_neigh_node_free_ref(neigh_node); } else { if ((!*best_neigh_node) || @@ -334,7 +334,8 @@ 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; diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 77fe46065db6..631b40b65451 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/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; @@ -108,8 +108,8 @@ static void _update_route(struct bat_priv *bat_priv, 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; @@ -127,8 +127,8 @@ out: } /* 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)) @@ -143,8 +143,8 @@ 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; @@ -204,7 +204,7 @@ 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); @@ -214,9 +214,10 @@ out: } /* 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; @@ -387,7 +388,7 @@ out: } -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; @@ -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; @@ -644,7 +645,7 @@ 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; @@ -704,9 +705,9 @@ 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; @@ -834,7 +835,7 @@ 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; @@ -965,7 +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; @@ -988,7 +989,8 @@ int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) 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; @@ -1025,7 +1027,7 @@ 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; @@ -1077,8 +1079,8 @@ 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 @@ -1114,7 +1116,7 @@ out: 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; diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h index d6bbbebb6567..4652f0c147f5 100644 --- a/net/batman-adv/routing.h +++ b/net/batman-adv/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/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 6117100c292c..894c6a416dac 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -310,8 +310,7 @@ 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;