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P2PS: Do not add unnecessary attributes to PD Response

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Don't add unnecessary P2PS attributes to PD Response depending on the
type of exchange.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
This commit is contained in:
Max Stepanov 2015-10-08 12:36:05 +03:00 committed by Jouni Malinen
parent 14a188559c
commit da0e8db239
1 changed files with 17 additions and 9 deletions
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26
src/p2p/p2p_pd.c
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@ -295,6 +295,11 @@ static struct wpabuf * p2p_build_prov_disc_resp(struct p2p_data *p2p,
u8 *len = p2p_buf_add_ie_hdr(buf);
struct p2ps_provision *prov = p2p->p2ps_prov;
u8 group_capab;
u8 conncap = 0;
if (status == P2P_SC_SUCCESS ||
status == P2P_SC_SUCCESS_DEFERRED)
conncap = prov->conncap;
if (!status && prov->status != -1)
status = prov->status;
@ -333,11 +338,11 @@ static struct wpabuf * p2p_build_prov_disc_resp(struct p2p_data *p2p,
}
}
if (!persist && (prov->conncap & P2PS_SETUP_GROUP_OWNER))
if (!persist && (conncap & P2PS_SETUP_GROUP_OWNER))
p2ps_add_new_group_info(p2p, dev, buf);
/* Add Operating Channel if conncap indicates GO */
if (persist || (prov->conncap & P2PS_SETUP_GROUP_OWNER)) {
if (persist || (conncap & P2PS_SETUP_GROUP_OWNER)) {
if (p2p->op_reg_class && p2p->op_channel)
p2p_buf_add_operating_channel(
buf, p2p->cfg->country,
@ -350,17 +355,20 @@ static struct wpabuf * p2p_build_prov_disc_resp(struct p2p_data *p2p,
p2p->cfg->op_channel);
}
p2p_buf_add_channel_list(buf, p2p->cfg->country,
&p2p->channels);
if (persist ||
(conncap & (P2PS_SETUP_CLIENT | P2PS_SETUP_GROUP_OWNER)))
p2p_buf_add_channel_list(buf, p2p->cfg->country,
&p2p->channels);
if (!persist && (status == P2P_SC_SUCCESS ||
status == P2P_SC_SUCCESS_DEFERRED))
p2p_buf_add_connection_capability(buf, prov->conncap);
if (!persist && conncap)
p2p_buf_add_connection_capability(buf, conncap);
p2p_buf_add_advertisement_id(buf, adv_id, prov->adv_mac);
p2p_buf_add_config_timeout(buf, p2p->go_timeout,
p2p->client_timeout);
if (persist ||
(conncap & (P2PS_SETUP_CLIENT | P2PS_SETUP_GROUP_OWNER)))
p2p_buf_add_config_timeout(buf, p2p->go_timeout,
p2p->client_timeout);
p2p_buf_add_session_id(buf, prov->session_id,
prov->session_mac);