diff --git a/net/batman-adv/bat_algo.c b/net/batman-adv/bat_algo.c index 610d4de0f6b0..81dbbf569bd4 100644 --- a/net/batman-adv/bat_algo.c +++ b/net/batman-adv/bat_algo.c @@ -65,12 +65,12 @@ int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops) } /* all algorithms must implement all ops (for now) */ - if (!bat_algo_ops->bat_iface_enable || - !bat_algo_ops->bat_iface_disable || - !bat_algo_ops->bat_iface_update_mac || - !bat_algo_ops->bat_primary_iface_set || - !bat_algo_ops->bat_neigh_cmp || - !bat_algo_ops->bat_neigh_is_similar_or_better) { + if (!bat_algo_ops->iface.enable || + !bat_algo_ops->iface.disable || + !bat_algo_ops->iface.update_mac || + !bat_algo_ops->iface.primary_set || + !bat_algo_ops->neigh.cmp || + !bat_algo_ops->neigh.is_similar_or_better) { pr_info("Routing algo '%s' does not implement required ops\n", bat_algo_ops->name); return -EINVAL; @@ -90,7 +90,7 @@ int batadv_algo_select(struct batadv_priv *bat_priv, char *name) if (!bat_algo_ops) return -EINVAL; - bat_priv->bat_algo_ops = bat_algo_ops; + bat_priv->algo_ops = bat_algo_ops; return 0; } diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index e2d8848c32c0..19b0abd6c640 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1853,8 +1853,7 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, /* did we receive a B.A.T.M.A.N. IV OGM packet on an interface * that does not have B.A.T.M.A.N. IV enabled ? */ - if (bat_priv->bat_algo_ops->bat_iface_enable != - batadv_iv_ogm_iface_enable) + if (bat_priv->algo_ops->iface.enable != batadv_iv_ogm_iface_enable) return NET_RX_DROP; batadv_inc_counter(bat_priv, BATADV_CNT_MGMT_RX); @@ -2120,18 +2119,24 @@ static void batadv_iv_iface_activate(struct batadv_hard_iface *hard_iface) static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .name = "BATMAN_IV", - .bat_iface_activate = batadv_iv_iface_activate, - .bat_iface_enable = batadv_iv_ogm_iface_enable, - .bat_iface_disable = batadv_iv_ogm_iface_disable, - .bat_iface_update_mac = batadv_iv_ogm_iface_update_mac, - .bat_primary_iface_set = batadv_iv_ogm_primary_iface_set, - .bat_neigh_cmp = batadv_iv_ogm_neigh_cmp, - .bat_neigh_is_similar_or_better = batadv_iv_ogm_neigh_is_sob, - .bat_neigh_print = batadv_iv_neigh_print, - .bat_orig_print = batadv_iv_ogm_orig_print, - .bat_orig_free = batadv_iv_ogm_orig_free, - .bat_orig_add_if = batadv_iv_ogm_orig_add_if, - .bat_orig_del_if = batadv_iv_ogm_orig_del_if, + .iface = { + .activate = batadv_iv_iface_activate, + .enable = batadv_iv_ogm_iface_enable, + .disable = batadv_iv_ogm_iface_disable, + .update_mac = batadv_iv_ogm_iface_update_mac, + .primary_set = batadv_iv_ogm_primary_iface_set, + }, + .neigh = { + .cmp = batadv_iv_ogm_neigh_cmp, + .is_similar_or_better = batadv_iv_ogm_neigh_is_sob, + .print = batadv_iv_neigh_print, + }, + .orig = { + .print = batadv_iv_ogm_orig_print, + .free = batadv_iv_ogm_orig_free, + .add_if = batadv_iv_ogm_orig_add_if, + .del_if = batadv_iv_ogm_orig_del_if, + }, }; int __init batadv_iv_init(void) diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c index 7231440bed51..0366cbf5e444 100644 --- a/net/batman-adv/bat_v.c +++ b/net/batman-adv/bat_v.c @@ -322,16 +322,22 @@ err_ifinfo1: static struct batadv_algo_ops batadv_batman_v __read_mostly = { .name = "BATMAN_V", - .bat_iface_activate = batadv_v_iface_activate, - .bat_iface_enable = batadv_v_iface_enable, - .bat_iface_disable = batadv_v_iface_disable, - .bat_iface_update_mac = batadv_v_iface_update_mac, - .bat_primary_iface_set = batadv_v_primary_iface_set, - .bat_hardif_neigh_init = batadv_v_hardif_neigh_init, - .bat_orig_print = batadv_v_orig_print, - .bat_neigh_cmp = batadv_v_neigh_cmp, - .bat_neigh_is_similar_or_better = batadv_v_neigh_is_sob, - .bat_neigh_print = batadv_v_neigh_print, + .iface = { + .activate = batadv_v_iface_activate, + .enable = batadv_v_iface_enable, + .disable = batadv_v_iface_disable, + .update_mac = batadv_v_iface_update_mac, + .primary_set = batadv_v_primary_iface_set, + }, + .neigh = { + .hardif_init = batadv_v_hardif_neigh_init, + .cmp = batadv_v_neigh_cmp, + .is_similar_or_better = batadv_v_neigh_is_sob, + .print = batadv_v_neigh_print, + }, + .orig = { + .print = batadv_v_orig_print, + }, }; /** diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 15cf2726d6a5..7d170010beb9 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -504,7 +504,7 @@ int batadv_v_elp_packet_recv(struct sk_buff *skb, /* did we receive a B.A.T.M.A.N. V ELP packet on an interface * that does not have B.A.T.M.A.N. V ELP enabled ? */ - if (strcmp(bat_priv->bat_algo_ops->name, "BATMAN_V") != 0) + if (strcmp(bat_priv->algo_ops->name, "BATMAN_V") != 0) return NET_RX_DROP; elp_packet = (struct batadv_elp_packet *)skb->data; diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c index 7ac9e0b30618..6fbba4eb0617 100644 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@ -754,7 +754,7 @@ int batadv_v_ogm_packet_recv(struct sk_buff *skb, /* did we receive a OGM2 packet on an interface that does not have * B.A.T.M.A.N. V enabled ? */ - if (strcmp(bat_priv->bat_algo_ops->name, "BATMAN_V") != 0) + if (strcmp(bat_priv->algo_ops->name, "BATMAN_V") != 0) return NET_RX_DROP; if (!batadv_check_management_packet(skb, if_incoming, BATADV_OGM2_HLEN)) diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 70841c1e0069..1f9080840566 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -247,7 +247,7 @@ static void batadv_primary_if_select(struct batadv_priv *bat_priv, if (!new_hard_iface) goto out; - bat_priv->bat_algo_ops->bat_primary_iface_set(new_hard_iface); + bat_priv->algo_ops->iface.primary_set(new_hard_iface); batadv_primary_if_update_addr(bat_priv, curr_hard_iface); out: @@ -394,7 +394,7 @@ batadv_hardif_activate_interface(struct batadv_hard_iface *hard_iface) bat_priv = netdev_priv(hard_iface->soft_iface); - bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface); + bat_priv->algo_ops->iface.update_mac(hard_iface); hard_iface->if_status = BATADV_IF_TO_BE_ACTIVATED; /* the first active interface becomes our primary interface or @@ -409,8 +409,8 @@ batadv_hardif_activate_interface(struct batadv_hard_iface *hard_iface) batadv_update_min_mtu(hard_iface->soft_iface); - if (bat_priv->bat_algo_ops->bat_iface_activate) - bat_priv->bat_algo_ops->bat_iface_activate(hard_iface); + if (bat_priv->algo_ops->iface.activate) + bat_priv->algo_ops->iface.activate(hard_iface); out: if (primary_if) @@ -508,7 +508,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, if (ret) goto err_dev; - ret = bat_priv->bat_algo_ops->bat_iface_enable(hard_iface); + ret = bat_priv->algo_ops->iface.enable(hard_iface); if (ret < 0) goto err_upper; @@ -517,7 +517,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, hard_iface->if_status = BATADV_IF_INACTIVE; ret = batadv_orig_hash_add_if(hard_iface, bat_priv->num_ifaces); if (ret < 0) { - bat_priv->bat_algo_ops->bat_iface_disable(hard_iface); + bat_priv->algo_ops->iface.disable(hard_iface); bat_priv->num_ifaces--; hard_iface->if_status = BATADV_IF_NOT_IN_USE; goto err_upper; @@ -598,7 +598,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, batadv_hardif_put(new_if); } - bat_priv->bat_algo_ops->bat_iface_disable(hard_iface); + bat_priv->algo_ops->iface.disable(hard_iface); hard_iface->if_status = BATADV_IF_NOT_IN_USE; /* delete all references to this hard_iface */ @@ -783,7 +783,7 @@ static int batadv_hard_if_event(struct notifier_block *this, batadv_check_known_mac_addr(hard_iface->net_dev); bat_priv = netdev_priv(hard_iface->soft_iface); - bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface); + bat_priv->algo_ops->iface.update_mac(hard_iface); primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index c25bbb8ab06c..231f8eaf075b 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -89,7 +89,7 @@ batadv_netlink_mesh_info_put(struct sk_buff *msg, struct net_device *soft_iface) if (nla_put_string(msg, BATADV_ATTR_VERSION, BATADV_SOURCE_VERSION) || nla_put_string(msg, BATADV_ATTR_ALGO_NAME, - bat_priv->bat_algo_ops->name) || + bat_priv->algo_ops->name) || nla_put_u32(msg, BATADV_ATTR_MESH_IFINDEX, soft_iface->ifindex) || nla_put_string(msg, BATADV_ATTR_MESH_IFNAME, soft_iface->name) || nla_put(msg, BATADV_ATTR_MESH_ADDRESS, ETH_ALEN, diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 8ad17ad477e4..7d1e5421f6bc 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -534,8 +534,8 @@ batadv_hardif_neigh_create(struct batadv_hard_iface *hard_iface, kref_init(&hardif_neigh->refcount); - if (bat_priv->bat_algo_ops->bat_hardif_neigh_init) - bat_priv->bat_algo_ops->bat_hardif_neigh_init(hardif_neigh); + if (bat_priv->algo_ops->neigh.hardif_init) + bat_priv->algo_ops->neigh.hardif_init(hardif_neigh); hlist_add_head(&hardif_neigh->list, &hard_iface->neigh_list); @@ -706,17 +706,17 @@ int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset) seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n", BATADV_SOURCE_VERSION, primary_if->net_dev->name, primary_if->net_dev->dev_addr, net_dev->name, - bat_priv->bat_algo_ops->name); + bat_priv->algo_ops->name); batadv_hardif_put(primary_if); - if (!bat_priv->bat_algo_ops->bat_neigh_print) { + if (!bat_priv->algo_ops->neigh.print) { seq_puts(seq, "No printing function for this routing protocol\n"); return 0; } - bat_priv->bat_algo_ops->bat_neigh_print(bat_priv, seq); + bat_priv->algo_ops->neigh.print(bat_priv, seq); return 0; } @@ -767,8 +767,8 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu) batadv_frag_purge_orig(orig_node, NULL); - if (orig_node->bat_priv->bat_algo_ops->bat_orig_free) - orig_node->bat_priv->bat_algo_ops->bat_orig_free(orig_node); + if (orig_node->bat_priv->algo_ops->orig.free) + orig_node->bat_priv->algo_ops->orig.free(orig_node); kfree(orig_node->tt_buff); kfree(orig_node); @@ -1097,12 +1097,12 @@ batadv_find_best_neighbor(struct batadv_priv *bat_priv, struct batadv_hard_iface *if_outgoing) { struct batadv_neigh_node *best = NULL, *neigh; - struct batadv_algo_ops *bao = bat_priv->bat_algo_ops; + struct batadv_algo_ops *bao = bat_priv->algo_ops; rcu_read_lock(); hlist_for_each_entry_rcu(neigh, &orig_node->neigh_list, list) { - if (best && (bao->bat_neigh_cmp(neigh, if_outgoing, - best, if_outgoing) <= 0)) + if (best && (bao->neigh.cmp(neigh, if_outgoing, best, + if_outgoing) <= 0)) continue; if (!kref_get_unless_zero(&neigh->refcount)) @@ -1254,18 +1254,17 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n", BATADV_SOURCE_VERSION, primary_if->net_dev->name, primary_if->net_dev->dev_addr, net_dev->name, - bat_priv->bat_algo_ops->name); + bat_priv->algo_ops->name); batadv_hardif_put(primary_if); - if (!bat_priv->bat_algo_ops->bat_orig_print) { + if (!bat_priv->algo_ops->orig.print) { seq_puts(seq, "No printing function for this routing protocol\n"); return 0; } - bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq, - BATADV_IF_DEFAULT); + bat_priv->algo_ops->orig.print(bat_priv, seq, BATADV_IF_DEFAULT); return 0; } @@ -1292,7 +1291,7 @@ int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset) } bat_priv = netdev_priv(hard_iface->soft_iface); - if (!bat_priv->bat_algo_ops->bat_orig_print) { + if (!bat_priv->algo_ops->orig.print) { seq_puts(seq, "No printing function for this routing protocol\n"); goto out; @@ -1306,9 +1305,9 @@ int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset) seq_printf(seq, "[B.A.T.M.A.N. adv %s, IF/MAC: %s/%pM (%s %s)]\n", BATADV_SOURCE_VERSION, hard_iface->net_dev->name, hard_iface->net_dev->dev_addr, - hard_iface->soft_iface->name, bat_priv->bat_algo_ops->name); + hard_iface->soft_iface->name, bat_priv->algo_ops->name); - bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq, hard_iface); + bat_priv->algo_ops->orig.print(bat_priv, seq, hard_iface); out: if (hard_iface) @@ -1320,7 +1319,7 @@ int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface, int max_if_num) { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct batadv_algo_ops *bao = bat_priv->bat_algo_ops; + struct batadv_algo_ops *bao = bat_priv->algo_ops; struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_head *head; struct batadv_orig_node *orig_node; @@ -1336,9 +1335,8 @@ int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface, rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, head, hash_entry) { ret = 0; - if (bao->bat_orig_add_if) - ret = bao->bat_orig_add_if(orig_node, - max_if_num); + if (bao->orig.add_if) + ret = bao->orig.add_if(orig_node, max_if_num); if (ret == -ENOMEM) goto err; } @@ -1360,7 +1358,7 @@ int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface, struct hlist_head *head; struct batadv_hard_iface *hard_iface_tmp; struct batadv_orig_node *orig_node; - struct batadv_algo_ops *bao = bat_priv->bat_algo_ops; + struct batadv_algo_ops *bao = bat_priv->algo_ops; u32 i; int ret; @@ -1373,10 +1371,9 @@ int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface, rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, head, hash_entry) { ret = 0; - if (bao->bat_orig_del_if) - ret = bao->bat_orig_del_if(orig_node, - max_if_num, - hard_iface->if_num); + if (bao->orig.del_if) + ret = bao->orig.del_if(orig_node, max_if_num, + hard_iface->if_num); if (ret == -ENOMEM) goto err; } diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 7b5de402ee0d..0f8c0ddf7816 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -482,7 +482,7 @@ batadv_find_router(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, struct batadv_hard_iface *recv_if) { - struct batadv_algo_ops *bao = bat_priv->bat_algo_ops; + struct batadv_algo_ops *bao = bat_priv->algo_ops; struct batadv_neigh_node *first_candidate_router = NULL; struct batadv_neigh_node *next_candidate_router = NULL; struct batadv_neigh_node *router, *cand_router = NULL; @@ -536,9 +536,9 @@ batadv_find_router(struct batadv_priv *bat_priv, /* alternative candidate should be good enough to be * considered */ - if (!bao->bat_neigh_is_similar_or_better(cand_router, - cand->if_outgoing, - router, recv_if)) + if (!bao->neigh.is_similar_or_better(cand_router, + cand->if_outgoing, router, + recv_if)) goto next; /* don't use the same router twice */ diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index 1a7942ddf730..fe9ca94ddee2 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -412,7 +412,7 @@ static ssize_t batadv_show_bat_algo(struct kobject *kobj, { struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); - return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name); + return sprintf(buff, "%s\n", bat_priv->algo_ops->name); } static void batadv_post_gw_reselect(struct net_device *net_dev) diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 48ce7889a3e8..8bb82a391490 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1546,7 +1546,7 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv, struct batadv_tt_global_entry *tt_global_entry) { struct batadv_neigh_node *router, *best_router = NULL; - struct batadv_algo_ops *bao = bat_priv->bat_algo_ops; + struct batadv_algo_ops *bao = bat_priv->algo_ops; struct hlist_head *head; struct batadv_tt_orig_list_entry *orig_entry, *best_entry = NULL; @@ -1558,8 +1558,8 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv, continue; if (best_router && - bao->bat_neigh_cmp(router, BATADV_IF_DEFAULT, - best_router, BATADV_IF_DEFAULT) <= 0) { + bao->neigh.cmp(router, BATADV_IF_DEFAULT, best_router, + BATADV_IF_DEFAULT) <= 0) { batadv_neigh_node_put(router); continue; } diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index a331e3ab93d1..4d6a7ce3f83c 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1016,7 +1016,7 @@ struct batadv_priv_bat_v { * @cleanup_work: work queue callback item for soft-interface deinit * @primary_if: one of the hard-interfaces assigned to this mesh interface * becomes the primary interface - * @bat_algo_ops: routing algorithm used by this mesh interface + * @algo_ops: routing algorithm used by this mesh interface * @softif_vlan_list: a list of softif_vlan structs, one per VLAN created on top * of the mesh interface represented by this object * @softif_vlan_list_lock: lock protecting softif_vlan_list @@ -1074,7 +1074,7 @@ struct batadv_priv { struct delayed_work orig_work; struct work_struct cleanup_work; struct batadv_hard_iface __rcu *primary_if; /* rcu protected pointer */ - struct batadv_algo_ops *bat_algo_ops; + struct batadv_algo_ops *algo_ops; struct hlist_head softif_vlan_list; spinlock_t softif_vlan_list_lock; /* protects softif_vlan_list */ #ifdef CONFIG_BATMAN_ADV_BLA @@ -1387,60 +1387,78 @@ struct batadv_forw_packet { struct batadv_hard_iface *if_outgoing; }; +/** + * struct batadv_algo_iface_ops - mesh algorithm callbacks (interface specific) + * @activate: start routing mechanisms when hard-interface is brought up + * @enable: init routing info when hard-interface is enabled + * @disable: de-init routing info when hard-interface is disabled + * @update_mac: (re-)init mac addresses of the protocol information + * belonging to this hard-interface + * @primary_set: called when primary interface is selected / changed + */ +struct batadv_algo_iface_ops { + void (*activate)(struct batadv_hard_iface *hard_iface); + int (*enable)(struct batadv_hard_iface *hard_iface); + void (*disable)(struct batadv_hard_iface *hard_iface); + void (*update_mac)(struct batadv_hard_iface *hard_iface); + void (*primary_set)(struct batadv_hard_iface *hard_iface); +}; + +/** + * struct batadv_algo_neigh_ops - mesh algorithm callbacks (neighbour specific) + * @hardif_init: called on creation of single hop entry + * @cmp: compare the metrics of two neighbors for their respective outgoing + * interfaces + * @is_similar_or_better: check if neigh1 is equally similar or better than + * neigh2 for their respective outgoing interface from the metric prospective + * @print: print the single hop neighbor list (optional) + */ +struct batadv_algo_neigh_ops { + void (*hardif_init)(struct batadv_hardif_neigh_node *neigh); + int (*cmp)(struct batadv_neigh_node *neigh1, + struct batadv_hard_iface *if_outgoing1, + struct batadv_neigh_node *neigh2, + struct batadv_hard_iface *if_outgoing2); + bool (*is_similar_or_better)(struct batadv_neigh_node *neigh1, + struct batadv_hard_iface *if_outgoing1, + struct batadv_neigh_node *neigh2, + struct batadv_hard_iface *if_outgoing2); + void (*print)(struct batadv_priv *priv, struct seq_file *seq); +}; + +/** + * struct batadv_algo_orig_ops - mesh algorithm callbacks (originator specific) + * @free: free the resources allocated by the routing algorithm for an orig_node + * object + * @add_if: ask the routing algorithm to apply the needed changes to the + * orig_node due to a new hard-interface being added into the mesh + * @del_if: ask the routing algorithm to apply the needed changes to the + * orig_node due to an hard-interface being removed from the mesh + * @print: print the originator table (optional) + */ +struct batadv_algo_orig_ops { + void (*free)(struct batadv_orig_node *orig_node); + int (*add_if)(struct batadv_orig_node *orig_node, int max_if_num); + int (*del_if)(struct batadv_orig_node *orig_node, int max_if_num, + int del_if_num); + void (*print)(struct batadv_priv *priv, struct seq_file *seq, + struct batadv_hard_iface *hard_iface); +}; + /** * struct batadv_algo_ops - mesh algorithm callbacks * @list: list node for the batadv_algo_list * @name: name of the algorithm - * @bat_iface_activate: start routing mechanisms when hard-interface is brought - * up - * @bat_iface_enable: init routing info when hard-interface is enabled - * @bat_iface_disable: de-init routing info when hard-interface is disabled - * @bat_iface_update_mac: (re-)init mac addresses of the protocol information - * belonging to this hard-interface - * @bat_primary_iface_set: called when primary interface is selected / changed - * @bat_hardif_neigh_init: called on creation of single hop entry - * @bat_neigh_cmp: compare the metrics of two neighbors for their respective - * outgoing interfaces - * @bat_neigh_is_similar_or_better: check if neigh1 is equally similar or - * better than neigh2 for their respective outgoing interface from the metric - * prospective - * @bat_neigh_print: print the single hop neighbor list (optional) - * @bat_orig_print: print the originator table (optional) - * @bat_orig_free: free the resources allocated by the routing algorithm for an - * orig_node object - * @bat_orig_add_if: ask the routing algorithm to apply the needed changes to - * the orig_node due to a new hard-interface being added into the mesh - * @bat_orig_del_if: ask the routing algorithm to apply the needed changes to - * the orig_node due to an hard-interface being removed from the mesh + * @iface: callbacks related to interface handling + * @neigh: callbacks related to neighbors handling + * @orig: callbacks related to originators handling */ struct batadv_algo_ops { struct hlist_node list; char *name; - void (*bat_iface_activate)(struct batadv_hard_iface *hard_iface); - int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface); - void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface); - void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface); - void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface); - /* neigh_node handling API */ - void (*bat_hardif_neigh_init)(struct batadv_hardif_neigh_node *neigh); - int (*bat_neigh_cmp)(struct batadv_neigh_node *neigh1, - struct batadv_hard_iface *if_outgoing1, - struct batadv_neigh_node *neigh2, - struct batadv_hard_iface *if_outgoing2); - bool (*bat_neigh_is_similar_or_better) - (struct batadv_neigh_node *neigh1, - struct batadv_hard_iface *if_outgoing1, - struct batadv_neigh_node *neigh2, - struct batadv_hard_iface *if_outgoing2); - void (*bat_neigh_print)(struct batadv_priv *priv, struct seq_file *seq); - /* orig_node handling API */ - void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq, - struct batadv_hard_iface *hard_iface); - void (*bat_orig_free)(struct batadv_orig_node *orig_node); - int (*bat_orig_add_if)(struct batadv_orig_node *orig_node, - int max_if_num); - int (*bat_orig_del_if)(struct batadv_orig_node *orig_node, - int max_if_num, int del_if_num); + struct batadv_algo_iface_ops iface; + struct batadv_algo_neigh_ops neigh; + struct batadv_algo_orig_ops orig; }; /**