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P2P: Do not re-send PD Request for join-a-group after acked frame

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We are not actually interested in the PD Response in join-a-group
case, so there is no point in trying to send PD Request until the
response is received. This avoids an extra PD getting started after
a join-a-group operation in some cases.
This commit is contained in:
Jouni Malinen 2010-10-27 19:36:10 +03:00 committed by Jouni Malinen
parent 58e54293db
commit 10c4edde6e
3 changed files with 16 additions and 3 deletions
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14
src/p2p/p2p.c
View file

@ -1920,7 +1920,13 @@ void p2p_continue_find(struct p2p_data *p2p)
return;
else
break;
} else if (dev->req_config_methods) {
} else if (dev->req_config_methods &&
!(dev->flags & P2P_DEV_PD_FOR_JOIN)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Send "
"pending Provisioning Discovery Request to "
MACSTR " (config methods 0x%x)",
MAC2STR(dev->p2p_device_addr),
dev->req_config_methods);
if (p2p_send_prov_disc_req(p2p, dev, 0) == 0)
return;
}
@ -2543,7 +2549,7 @@ int p2p_get_peer_info(struct p2p_data *p2p, const u8 *addr, int next,
"country=%c%c\n"
"oper_freq=%d\n"
"req_config_methods=0x%x\n"
"flags=%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n"
"flags=%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n"
"status=%d\n"
"wait_count=%u\n"
"invitation_reqs=%u\n",
@ -2593,7 +2599,9 @@ int p2p_get_peer_info(struct p2p_data *p2p, const u8 *addr, int next,
dev->flags & P2P_DEV_GROUP_CLIENT_ONLY ?
"[GROUP_CLIENT_ONLY]" : "",
dev->flags & P2P_DEV_FORCE_FREQ ?
"[FORCE_FREQ" : "",
"[FORCE_FREQ]" : "",
dev->flags & P2P_DEV_PD_FOR_JOIN ?
"[PD_FOR_JOIN]" : "",
dev->status,
dev->wait_count,
dev->invitation_reqs);

1
src/p2p/p2p_i.h
View file

@ -93,6 +93,7 @@ struct p2p_device {
#define P2P_DEV_WAIT_GO_NEG_CONFIRM BIT(11)
#define P2P_DEV_GROUP_CLIENT_ONLY BIT(12)
#define P2P_DEV_FORCE_FREQ BIT(13)
#define P2P_DEV_PD_FOR_JOIN BIT(14)
unsigned int flags;
int status; /* enum p2p_status_code */

4
src/p2p/p2p_pd.c
View file

@ -327,6 +327,10 @@ int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
return -1;
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 &&