int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr, struct p2ps_provision *p2ps_prov, u16 config_methods, int join, int force_freq, int user_initiated_pd)
{
struct p2p_device *dev;
dev = p2p_get_device(p2p, peer_addr);
if (dev == NULL) {
dev = p2p_get_device_interface(p2p, peer_addr);
}
if (dev == NULL || (dev->flags & P2P_DEV_PROBE_REQ_ONLY)) {
p2p_dbg(p2p, "Provision Discovery Request destination " MACSTR " not yet known", MAC2STR(peer_addr));
os_free(p2ps_prov);
return -1;
}
p2p_dbg(p2p, "Provision Discovery Request with " MACSTR " (config methods 0x%x)", MAC2STR(peer_addr), config_methods);
if (config_methods == 0 && !p2ps_prov) {
os_free(p2ps_prov);
return -1;
}
if (p2ps_prov && p2ps_prov->status == P2P_SC_SUCCESS_DEFERRED && p2p->p2ps_prov) {
/* Use cached method from deferred provisioning */
p2ps_prov->method = p2p->p2ps_prov->method;
}
/* Reset provisioning info */
dev->wps_prov_info = 0;
p2ps_prov_free(p2p);
p2p->p2ps_prov = p2ps_prov;
dev->req_config_methods = config_methods;
if (join) {
dev->flags |= P2P_DEV_PD_FOR_JOIN;
} else {
dev->flags &= ~P2P_DEV_PD_FOR_JOIN;
}
if (p2p->state != P2P_IDLE && p2p->state != P2P_SEARCH && p2p->state != P2P_LISTEN_ONLY) {
p2p_dbg(p2p, "Busy with other operations; postpone Provision Discovery Request with " MACSTR " (config methods 0x%x)", MAC2STR(peer_addr), config_methods);
return 0;
}
p2p->user_initiated_pd = user_initiated_pd;
p2p->pd_force_freq = force_freq;
if (p2p->user_initiated_pd) {
p2p->pd_retries = MAX_PROV_DISC_REQ_RETRIES;
}
/*
* Assign dialog token here to use the same value in each retry within
* the same PD exchange.
*/
dev->dialog_token++;
if (dev->dialog_token == 0) {
dev->dialog_token = 1;
}
return p2p_send_prov_disc_req(p2p, dev, join, force_freq);
}
int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
u16 config_methods, int join, int force_freq,
int user_initiated_pd)
{
struct p2p_device *dev;
dev = p2p_get_device(p2p, peer_addr);
if (dev == NULL)
dev = p2p_get_device_interface(p2p, peer_addr);
if (dev == NULL || (dev->flags & P2P_DEV_PROBE_REQ_ONLY)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Provision "
"Discovery Request destination " MACSTR
" not yet known", MAC2STR(peer_addr));
return -1;
}
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Provision Discovery "
"Request with " MACSTR " (config methods 0x%x)",
MAC2STR(peer_addr), config_methods);
if (config_methods == 0)
return -1;
/* Reset provisioning info */
dev->wps_prov_info = 0;
dev->req_config_methods = config_methods;
if (join)
dev->flags |= P2P_DEV_PD_FOR_JOIN;
else
dev->flags &= ~P2P_DEV_PD_FOR_JOIN;
if (p2p->state != P2P_IDLE && p2p->state != P2P_SEARCH &&
p2p->state != P2P_LISTEN_ONLY) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Busy with other "
"operations; postpone Provision Discovery Request "
"with " MACSTR " (config methods 0x%x)",
MAC2STR(peer_addr), config_methods);
return 0;
}
p2p->user_initiated_pd = user_initiated_pd;
if (p2p->user_initiated_pd)
p2p->pd_retries = MAX_PROV_DISC_REQ_RETRIES;
/*
* Assign dialog token here to use the same value in each retry within
* the same PD exchange.
*/
dev->dialog_token++;
if (dev->dialog_token == 0)
dev->dialog_token = 1;
return p2p_send_prov_disc_req(p2p, dev, join, force_freq);
}
int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
u16 config_methods, int join, int force_freq)
{
struct p2p_device *dev;
dev = p2p_get_device(p2p, peer_addr);
if (dev == NULL)
dev = p2p_get_device_interface(p2p, peer_addr);
if (dev == NULL || (dev->flags & P2P_DEV_PROBE_REQ_ONLY)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Provision "
"Discovery Request destination " MACSTR
" not yet known", MAC2STR(peer_addr));
return -1;
}
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Provision Discovery "
"Request with " MACSTR " (config methods 0x%x)",
MAC2STR(peer_addr), config_methods);
if (config_methods == 0)
return -1;
/* Reset provisioning info */
dev->wps_prov_info = 0;
dev->req_config_methods = config_methods;
if (join)
dev->flags |= P2P_DEV_PD_FOR_JOIN;
else
dev->flags &= ~P2P_DEV_PD_FOR_JOIN;
if (p2p->go_neg_peer ||
(p2p->state != P2P_IDLE && p2p->state != P2P_SEARCH &&
p2p->state != P2P_LISTEN_ONLY)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Busy with other "
"operations; postpone Provision Discovery Request "
"with " MACSTR " (config methods 0x%x)",
MAC2STR(peer_addr), config_methods);
return 0;
}
/*
* We use the join param as a cue to differentiate between user
* initiated PD request and one issued during finds (internal).
*/
p2p->user_initiated_pd = !join;
/* Also set some retries to attempt in case of IDLE state */
if (p2p->user_initiated_pd && p2p->state == P2P_IDLE)
p2p->pd_retries = MAX_PROV_DISC_REQ_RETRIES;
return p2p_send_prov_disc_req(p2p, dev, join, force_freq);
}