P2P: Split add-group-info into a helper function
This functionality is needed for other messages, too, so split the group info building code into a separate helper function. Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
parent
253f2e3795
commit
9f7cd9ae8a
2 changed files with 26 additions and 12 deletions
|
@ -397,10 +397,31 @@ static void wifi_display_group_update(struct p2p_group *group)
|
|||
#endif /* CONFIG_WIFI_DISPLAY */
|
||||
|
||||
|
||||
void p2p_buf_add_group_info(struct p2p_group *group, struct wpabuf *buf,
|
||||
int max_clients)
|
||||
{
|
||||
u8 *group_info;
|
||||
int count = 0;
|
||||
struct p2p_group_member *m;
|
||||
|
||||
p2p_dbg(group->p2p, "* P2P Group Info");
|
||||
group_info = wpabuf_put(buf, 0);
|
||||
wpabuf_put_u8(buf, P2P_ATTR_GROUP_INFO);
|
||||
wpabuf_put_le16(buf, 0); /* Length to be filled */
|
||||
for (m = group->members; m; m = m->next) {
|
||||
p2p_client_info(buf, m);
|
||||
count++;
|
||||
if (max_clients >= 0 && count >= max_clients)
|
||||
break;
|
||||
}
|
||||
WPA_PUT_LE16(group_info + 1,
|
||||
(u8 *) wpabuf_put(buf, 0) - group_info - 3);
|
||||
}
|
||||
|
||||
|
||||
static struct wpabuf * p2p_group_build_probe_resp_ie(struct p2p_group *group)
|
||||
{
|
||||
struct wpabuf *p2p_subelems, *ie;
|
||||
struct p2p_group_member *m;
|
||||
|
||||
p2p_subelems = wpabuf_alloc(500);
|
||||
if (p2p_subelems == NULL)
|
||||
|
@ -413,17 +434,8 @@ static struct wpabuf * p2p_group_build_probe_resp_ie(struct p2p_group *group)
|
|||
p2p_buf_add_device_info(p2p_subelems, group->p2p, NULL);
|
||||
|
||||
/* P2P Group Info: Only when at least one P2P Client is connected */
|
||||
if (group->members) {
|
||||
u8 *group_info;
|
||||
group_info = wpabuf_put(p2p_subelems, 0);
|
||||
wpabuf_put_u8(p2p_subelems, P2P_ATTR_GROUP_INFO);
|
||||
wpabuf_put_le16(p2p_subelems, 0); /* Length to be filled */
|
||||
for (m = group->members; m; m = m->next)
|
||||
p2p_client_info(p2p_subelems, m);
|
||||
WPA_PUT_LE16(group_info + 1,
|
||||
(u8 *) wpabuf_put(p2p_subelems, 0) - group_info -
|
||||
3);
|
||||
}
|
||||
if (group->members)
|
||||
p2p_buf_add_group_info(group, p2p_subelems, -1);
|
||||
|
||||
ie = p2p_group_encaps_probe_resp(p2p_subelems);
|
||||
wpabuf_free(p2p_subelems);
|
||||
|
|
|
@ -602,6 +602,8 @@ int p2p_group_is_group_id_match(struct p2p_group *group, const u8 *group_id,
|
|||
void p2p_group_update_ies(struct p2p_group *group);
|
||||
void p2p_group_force_beacon_update_ies(struct p2p_group *group);
|
||||
struct wpabuf * p2p_group_get_wfd_ie(struct p2p_group *g);
|
||||
void p2p_buf_add_group_info(struct p2p_group *group, struct wpabuf *buf,
|
||||
int max_clients);
|
||||
|
||||
|
||||
void p2p_buf_add_action_hdr(struct wpabuf *buf, u8 subtype, u8 dialog_token);
|
||||
|
|
Loading…
Reference in a new issue