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Interworking: Add more debug info on roaming partner preferences

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This can be useful in debugging selection of roaming partner preference.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-11-04 14:27:07 +02:00 committed by Jouni Malinen
parent 74794891c7
commit 6402f2fe40
1 changed files with 17 additions and 2 deletions
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19
wpa_supplicant/interworking.c
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@ -2129,6 +2129,12 @@ static int roaming_partner_match(struct wpa_supplicant *wpa_s,
struct roaming_partner *partner, struct roaming_partner *partner,
struct wpabuf *domain_names) struct wpabuf *domain_names)
{ {
wpa_printf(MSG_DEBUG, "Interworking: Comparing roaming_partner info fqdn='%s' exact_match=%d priority=%u country='%s'",
partner->fqdn, partner->exact_match, partner->priority,
partner->country);
wpa_hexdump_ascii(MSG_DEBUG, "Interworking: Domain names",
wpabuf_head(domain_names),
wpabuf_len(domain_names));
if (!domain_name_list_contains(domain_names, partner->fqdn, if (!domain_name_list_contains(domain_names, partner->fqdn,
partner->exact_match)) partner->exact_match))
return 0; return 0;
@ -2142,18 +2148,27 @@ static u8 roaming_prio(struct wpa_supplicant *wpa_s, struct wpa_cred *cred,
{ {
size_t i; size_t i;
if (bss->anqp == NULL || bss->anqp->domain_name == NULL) if (bss->anqp == NULL || bss->anqp->domain_name == NULL) {
wpa_printf(MSG_DEBUG, "Interworking: No ANQP domain name info -> use default roaming partner priority 128");
return 128; /* cannot check preference with domain name */ return 128; /* cannot check preference with domain name */
}
if (interworking_home_sp_cred(wpa_s, cred, bss->anqp->domain_name) > 0) if (interworking_home_sp_cred(wpa_s, cred, bss->anqp->domain_name) > 0)
{
wpa_printf(MSG_DEBUG, "Interworking: Determined to be home SP -> use maximum preference 0 as roaming partner priority");
return 0; /* max preference for home SP network */ return 0; /* max preference for home SP network */
}
for (i = 0; i < cred->num_roaming_partner; i++) { for (i = 0; i < cred->num_roaming_partner; i++) {
if (roaming_partner_match(wpa_s, &cred->roaming_partner[i], if (roaming_partner_match(wpa_s, &cred->roaming_partner[i],
bss->anqp->domain_name)) bss->anqp->domain_name)) {
wpa_printf(MSG_DEBUG, "Interworking: Roaming partner preference match - priority %u",
cred->roaming_partner[i].priority);
return cred->roaming_partner[i].priority; return cred->roaming_partner[i].priority;
}
} }
wpa_printf(MSG_DEBUG, "Interworking: No roaming partner preference match - use default roaming partner priority 128");
return 128; return 128;
} }