+
+
+unsigned int p2p_get_group_num_members(struct p2p_group *group)
+{
+ if (!group)
+ return 0;
+
+ return group->num_members;
+}
+
+
+int p2p_client_limit_reached(struct p2p_group *group)
+{
+ if (!group || !group->cfg)
+ return 1;
+
+ return group->num_members >= group->cfg->max_clients;
+}
+
+
+const u8 * p2p_iterate_group_members(struct p2p_group *group, void **next)
+{
+ struct p2p_group_member *iter = *next;
+
+ if (!iter)
+ iter = group->members;
+ else
+ iter = iter->next;
+
+ *next = iter;
+
+ if (!iter)
+ return NULL;
+
+ return iter->dev_addr;
+}
+
+
+int p2p_group_is_client_connected(struct p2p_group *group, const u8 *dev_addr)
+{
+ struct p2p_group_member *m;
+
+ for (m = group->members; m; m = m->next) {
+ if (os_memcmp(m->dev_addr, dev_addr, ETH_ALEN) == 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+
+int p2p_group_is_group_id_match(struct p2p_group *group, const u8 *group_id,
+ size_t group_id_len)
+{
+ if (group_id_len != ETH_ALEN + group->cfg->ssid_len)
+ return 0;
+ if (os_memcmp(group_id, group->p2p->cfg->dev_addr, ETH_ALEN) != 0)
+ return 0;
+ return os_memcmp(group_id + ETH_ALEN, group->cfg->ssid,
+ group->cfg->ssid_len) == 0;
+}
+
+
+void p2p_group_force_beacon_update_ies(struct p2p_group *group)
+{
+ group->beacon_update = 1;
+ p2p_group_update_ies(group);
+}
+
+
+int p2p_group_get_freq(struct p2p_group *group)
+{
+ return group->cfg->freq;
+}
+
+
+const struct p2p_group_config * p2p_group_get_config(struct p2p_group *group)
+{
+ return group->cfg;
+}
+
+
+void p2p_loop_on_all_groups(struct p2p_data *p2p,
+ int (*group_callback)(struct p2p_group *group,
+ void *user_data),
+ void *user_data)
+{
+ unsigned int i;
+
+ for (i = 0; i < p2p->num_groups; i++) {
+ if (!group_callback(p2p->groups[i], user_data))
+ break;
+ }
+}
+
+
+int p2p_group_get_common_freqs(struct p2p_group *group, int *common_freqs,
+ unsigned int *num)
+
+{
+ struct p2p_channels intersect, res;
+ struct p2p_group_member *m;
+
+ if (!group || !common_freqs || !num)
+ return -1;
+
+ os_memset(&intersect, 0, sizeof(intersect));
+ os_memset(&res, 0, sizeof(res));
+
+ p2p_channels_union(&intersect, &group->p2p->cfg->channels,
+ &intersect);
+
+ p2p_channels_dump(group->p2p,
+ "Group common freqs before iterating members",
+ &intersect);
+
+ for (m = group->members; m; m = m->next) {
+ struct p2p_device *dev;
+
+ dev = p2p_get_device(group->p2p, m->dev_addr);
+ if (!dev || dev->channels.reg_classes == 0)
+ continue;
+
+ p2p_channels_intersect(&intersect, &dev->channels, &res);
+ intersect = res;
+ }
+
+ p2p_channels_dump(group->p2p, "Group common channels", &intersect);
+
+ os_memset(common_freqs, 0, *num * sizeof(int));
+ *num = p2p_channels_to_freqs(&intersect, common_freqs, *num);
+
+ return 0;
+}