diff options
| -rw-r--r-- | net/wireless/mlme.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 2610b746effa..622af5649b9a 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -446,12 +446,23 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct cfg80211_assoc_request req; struct cfg80211_internal_bss *bss; int i, err, slot = -1; + bool was_connected = false; ASSERT_WDEV_LOCK(wdev); memset(&req, 0, sizeof(req)); - if (wdev->current_bss) + if (wdev->current_bss && prev_bssid && + memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) { + /* + * Trying to reassociate: Allow this to proceed and let the old + * association to be dropped when the new one is completed. + */ + if (wdev->sme_state == CFG80211_SME_CONNECTED) { + was_connected = true; + wdev->sme_state = CFG80211_SME_CONNECTING; + } + } else if (wdev->current_bss) return -EALREADY; req.ie = ie; @@ -461,8 +472,11 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, req.prev_bssid = prev_bssid; req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); - if (!req.bss) + if (!req.bss) { + if (was_connected) + wdev->sme_state = CFG80211_SME_CONNECTED; return -ENOENT; + } bss = bss_from_pub(req.bss); @@ -480,6 +494,8 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, err = rdev->ops->assoc(&rdev->wiphy, dev, &req); out: + if (err && was_connected) + wdev->sme_state = CFG80211_SME_CONNECTED; /* still a reference in wdev->auth_bsses[slot] */ cfg80211_put_bss(req.bss); return err; |