From: Ilan Peer Date: Tue, 18 Oct 2016 20:12:13 +0000 (+0300) Subject: cfg80211: allow aborting in-progress connection atttempts X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0711d638786941ec02551dd9b4aa0d8341f7db5b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git cfg80211: allow aborting in-progress connection atttempts On a disconnect request from userspace, cfg80211 currently calls called rdev_disconnect() only in case that 'current_bss' was set, i.e. connection had been established. Change this to allow the userspace call to succeed and call the driver's disconnect() method also while the connection attempt is in progress, to be able to abort attempts. Signed-off-by: Ilan Peer Signed-off-by: Luca Coelho [change commit subject/message] Signed-off-by: Johannes Berg --- diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 10a26f0fbafe..2bbbcc3eecac 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2564,9 +2564,10 @@ struct cfg80211_nan_func { * cases, the result of roaming is indicated with a call to * cfg80211_roamed() or cfg80211_roamed_bss(). * (invoked with the wireless_dev mutex held) - * @disconnect: Disconnect from the BSS/ESS. Once done, call - * cfg80211_disconnected(). - * (invoked with the wireless_dev mutex held) + * @disconnect: Disconnect from the BSS/ESS or stop connection attempts if + * connection is in progress. Once done, call cfg80211_disconnected() in + * case connection was already established (invoked with the + * wireless_dev mutex held), otherwise call cfg80211_connect_timeout(). * * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call * cfg80211_ibss_joined(), also call that function when changing BSSID due diff --git a/net/wireless/sme.c b/net/wireless/sme.c index a77db333927e..2b5bb380414b 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1088,7 +1088,7 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev, err = cfg80211_sme_disconnect(wdev, reason); else if (!rdev->ops->disconnect) cfg80211_mlme_down(rdev, dev); - else if (wdev->current_bss) + else if (wdev->ssid_len) err = rdev_disconnect(rdev, dev, reason); return err;