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mesh: Add timer for SAE authentication in RSN mesh

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Add timer to do SAE re-authentication with number of tries defined
by MESH_AUTH_RETRY and timeout defined by MESH_AUTH_TIMEOUT.

Ignoring the sending of reply message on "SAE confirm before commit"
to avoid "ping-pong" issues with other mesh nodes. This is obvious when
number of mesh nodes in MBSS reaching 6.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
This commit is contained in:
Chun-Yeow Yeoh 2014-09-01 00:23:31 -04:00 • committed by Jouni Malinen
parent c50d94f1f8
commit c596f3f083
8 changed files with 53 additions and 0 deletions
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1
src/ap/hostapd.h
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@ -247,6 +247,7 @@ struct hostapd_data {
#ifdef CONFIG_MESH
int num_plinks;
int max_plinks;
void (*mesh_sta_free_cb)(struct sta_info *sta);
#endif /* CONFIG_MESH */
#ifdef CONFIG_SQLITE

5
src/ap/sta_info.c
View file

@ -227,6 +227,11 @@ void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
set_beacon++;
#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
#ifdef CONFIG_MESH
if (hapd->mesh_sta_free_cb)
hapd->mesh_sta_free_cb(sta);
#endif /* CONFIG_MESH */
if (set_beacon)
ieee802_11_set_beacons(hapd->iface);

1
src/ap/sta_info.h
View file

@ -66,6 +66,7 @@ struct sta_info {
u8 aek[32]; /* SHA256 digest length */
u8 mtk[16];
u8 mgtk[16];
u8 sae_auth_retry;
#endif /* CONFIG_MESH */
unsigned int nonerp_set:1;