We must not clear the previous BSSID when roaming to another AP within
the same ESS for reassociation to be used properly. It is fine to
clear this when the SSID changes, so let's move the code into
ieee80211_sta_set_ssid().
Signed-off-by: Jouni Malinen <jouni.malinen@xxxxxxxxxxx>
---
net/mac80211/mlme.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- uml.orig/net/mac80211/mlme.c 2009-03-19 00:20:04.000000000 +0200
+++ uml/net/mac80211/mlme.c 2009-03-19 00:20:52.000000000 +0200
@@ -1888,8 +1888,6 @@ int ieee80211_sta_commit(struct ieee8021
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- ifmgd->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
-
if (ifmgd->ssid_len)
ifmgd->flags |= IEEE80211_STA_SSID_SET;
else
@@ -1908,6 +1906,10 @@ int ieee80211_sta_set_ssid(struct ieee80
ifmgd = &sdata->u.mgd;
if (ifmgd->ssid_len != len || memcmp(ifmgd->ssid, ssid, len) != 0) {
+ /*
+ * Do not use reassociation if SSID is changed (different ESS).
+ */
+ ifmgd->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
memset(ifmgd->ssid, 0, sizeof(ifmgd->ssid));
memcpy(ifmgd->ssid, ssid, len);
ifmgd->ssid_len = len;
--
--
Jouni Malinen PGP id EFC895FA
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
