int p2p_invite(struct p2p_data *p2p, const u8 *peer, enum p2p_invite_role role, const u8 *bssid, const u8 *ssid, size_t ssid_len, unsigned int force_freq, const u8 *go_dev_addr, int persistent_group) { struct p2p_device *dev; wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Request to invite peer " MACSTR " role=%d persistent=%d " "force_freq=%u", MAC2STR(peer), role, persistent_group, force_freq); if (bssid) wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Invitation for BSSID " MACSTR, MAC2STR(bssid)); if (go_dev_addr) { wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Invitation for GO Device Address " MACSTR, MAC2STR(go_dev_addr)); os_memcpy(p2p->invite_go_dev_addr_buf, go_dev_addr, ETH_ALEN); p2p->invite_go_dev_addr = p2p->invite_go_dev_addr_buf; } else p2p->invite_go_dev_addr = NULL; wpa_hexdump_ascii(MSG_DEBUG, "P2P: Invitation for SSID", ssid, ssid_len); dev = p2p_get_device(p2p, peer); if (dev == NULL || (dev->listen_freq <= 0 && dev->oper_freq <= 0)) { wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Cannot invite unknown P2P Device " MACSTR, MAC2STR(peer)); return -1; } if (dev->flags & P2P_DEV_GROUP_CLIENT_ONLY) { if (!(dev->info.dev_capab & P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY)) { wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Cannot invite a P2P Device " MACSTR " that is in a group and is not discoverable", MAC2STR(peer)); } /* TODO: use device discoverability request through GO */ } dev->invitation_reqs = 0; if (force_freq) { if (p2p_freq_to_channel(p2p->cfg->country, force_freq, &p2p->op_reg_class, &p2p->op_channel) < 0) { wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Unsupported frequency %u MHz", force_freq); return -1; } p2p->channels.reg_classes = 1; p2p->channels.reg_class[0].channels = 1; p2p->channels.reg_class[0].reg_class = p2p->op_reg_class; p2p->channels.reg_class[0].channel[0] = p2p->op_channel; } else { os_memcpy(&p2p->channels, &p2p->cfg->channels, sizeof(struct p2p_channels)); } if (p2p->state != P2P_IDLE) p2p_stop_find(p2p); p2p->inv_role = role; p2p->inv_bssid_set = bssid != NULL; if (bssid) os_memcpy(p2p->inv_bssid, bssid, ETH_ALEN); os_memcpy(p2p->inv_ssid, ssid, ssid_len); p2p->inv_ssid_len = ssid_len; p2p->inv_persistent = persistent_group; return p2p_invite_send(p2p, dev, go_dev_addr); }
int p2p_invite(struct p2p_data *p2p, const u8 *peer, enum p2p_invite_role role, const u8 *bssid, const u8 *ssid, size_t ssid_len, unsigned int force_freq, const u8 *go_dev_addr, int persistent_group, unsigned int pref_freq, int dev_pw_id) { struct p2p_device *dev; p2p_dbg(p2p, "Request to invite peer " MACSTR " role=%d persistent=%d " "force_freq=%u", MAC2STR(peer), role, persistent_group, force_freq); if (bssid) p2p_dbg(p2p, "Invitation for BSSID " MACSTR, MAC2STR(bssid)); if (go_dev_addr) { p2p_dbg(p2p, "Invitation for GO Device Address " MACSTR, MAC2STR(go_dev_addr)); os_memcpy(p2p->invite_go_dev_addr_buf, go_dev_addr, ETH_ALEN); p2p->invite_go_dev_addr = p2p->invite_go_dev_addr_buf; } else p2p->invite_go_dev_addr = NULL; wpa_hexdump_ascii(MSG_DEBUG, "Invitation for SSID", ssid, ssid_len); if (dev_pw_id >= 0) { p2p_dbg(p2p, "Invitation to use Device Password ID %d", dev_pw_id); } p2p->invite_dev_pw_id = dev_pw_id; p2p->retry_invite_req = role == P2P_INVITE_ROLE_GO && persistent_group && !force_freq; p2p->retry_invite_req_sent = 0; dev = p2p_get_device(p2p, peer); if (dev == NULL || (dev->listen_freq <= 0 && dev->oper_freq <= 0 && dev->oob_go_neg_freq <= 0)) { p2p_dbg(p2p, "Cannot invite unknown P2P Device " MACSTR, MAC2STR(peer)); return -1; } if (p2p_prepare_channel(p2p, dev, force_freq, pref_freq, role != P2P_INVITE_ROLE_CLIENT) < 0) return -1; if (persistent_group && role == P2P_INVITE_ROLE_CLIENT && !force_freq && !pref_freq) dev->flags |= P2P_DEV_NO_PREF_CHAN; else dev->flags &= ~P2P_DEV_NO_PREF_CHAN; if (dev->flags & P2P_DEV_GROUP_CLIENT_ONLY) { if (!(dev->info.dev_capab & P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY)) { p2p_dbg(p2p, "Cannot invite a P2P Device " MACSTR " that is in a group and is not discoverable", MAC2STR(peer)); } /* TODO: use device discoverability request through GO */ } dev->invitation_reqs = 0; if (p2p->state != P2P_IDLE) p2p_stop_find(p2p); p2p->inv_role = role; p2p->inv_bssid_set = bssid != NULL; if (bssid) os_memcpy(p2p->inv_bssid, bssid, ETH_ALEN); os_memcpy(p2p->inv_ssid, ssid, ssid_len); p2p->inv_ssid_len = ssid_len; p2p->inv_persistent = persistent_group; return p2p_invite_send(p2p, dev, go_dev_addr, dev_pw_id); }