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OWE: Use shorter scan interval during transition mode search

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Start scans more quickly if an open BSS advertising OWE transition mode
is found, but the matching OWE BSS has not yet been seen.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-10-12 19:33:51 +03:00 committed by Jouni Malinen
parent 91073ccaaa
commit a5e6270f25
2 changed files with 14 additions and 0 deletions
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13
wpa_supplicant/events.c
View file

@ -716,6 +716,7 @@ static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
" skip OWE transition BSS (selection count %d does not exceed %d)",
ssid->owe_transition_bss_select_count,
MAX_OWE_TRANSITION_BSS_SELECT_COUNT);
wpa_s->owe_transition_search = 1;
return 0;
}
if (debug_print)
@ -1953,6 +1954,7 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
if (wpa_s->p2p_mgmt)
return 0; /* no normal connection on p2p_mgmt interface */
wpa_s->owe_transition_search = 0;
selected = wpa_supplicant_pick_network(wpa_s, &ssid);
#ifdef CONFIG_MESH
@ -2054,6 +2056,17 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
return 0;
}
#endif /* CONFIG_WPS */
#ifdef CONFIG_OWE
if (wpa_s->owe_transition_search) {
wpa_dbg(wpa_s, MSG_DEBUG,
"OWE: Use shorter wait during transition mode search");
timeout_sec = 0;
timeout_usec = 500000;
wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
timeout_usec);
return 0;
}
#endif /* CONFIG_OWE */
if (wpa_supplicant_req_sched_scan(wpa_s))
wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
timeout_usec);

1
wpa_supplicant/wpa_supplicant_i.h
View file

@ -744,6 +744,7 @@ struct wpa_supplicant {
unsigned int added_vif:1;
unsigned int wnmsleep_used:1;
unsigned int owe_transition_select:1;
unsigned int owe_transition_search:1;
struct os_reltime last_mac_addr_change;
int last_mac_addr_style;