Merge tag 'v3.11-rc7' into stable/for-linus-3.12

Linux 3.11-rc7

As we need the git commit 28817e9de4f039a1a8c1fe1df2fa2df524626b9e
Author: Chuck Anderson <chuck.anderson@oracle.com>
Date:   Tue Aug 6 15:12:19 2013 -0700

    xen/smp: initialize IPI vectors before marking CPU online

* tag 'v3.11-rc7': (443 commits)
  Linux 3.11-rc7
  ARC: [lib] strchr breakage in Big-endian configuration
  VFS: collect_mounts() should return an ERR_PTR
  bfs: iget_locked() doesn't return an ERR_PTR
  efs: iget_locked() doesn't return an ERR_PTR()
  proc: kill the extra proc_readfd_common()->dir_emit_dots()
  cope with potentially long ->d_dname() output for shmem/hugetlb
  usb: phy: fix build breakage
  USB: OHCI: add missing PCI PM callbacks to ohci-pci.c
  staging: comedi: bug-fix NULL pointer dereference on failed attach
  lib/lz4: correct the LZ4 license
  memcg: get rid of swapaccount leftovers
  nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP error detection
  nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error
  drivers/platform/olpc/olpc-ec.c: initialise earlier
  ipv4: expose IPV4_DEVCONF
  ipv6: handle Redirect ICMP Message with no Redirected Header option
  be2net: fix disabling TX in be_close()
  Revert "ACPI / video: Always call acpi_video_init_brightness() on init"
  Revert "genetlink: fix family dump race"
  ...

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 23 insertions, 10 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index ad9bbca9921..7fd6fbfbc1b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -138,6 +138,20 @@ static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
 	schedule_work(&mvm->roc_done_wk);
 }
 
+static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
+					struct ieee80211_vif *vif,
+					const char *errmsg)
+{
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return false;
+	if (vif->bss_conf.assoc && vif->bss_conf.dtim_period)
+		return false;
+	if (errmsg)
+		IWL_ERR(mvm, "%s\n", errmsg);
+	ieee80211_connection_loss(vif);
+	return true;
+}
+
 /*
  * Handles a FW notification for an event that is known to the driver.
  *
@@ -163,8 +177,13 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
 	 * P2P Device discoveribility, while there are other higher priority
 	 * events in the system).
 	 */
-	WARN_ONCE(!le32_to_cpu(notif->status),
-		  "Failed to schedule time event\n");
+	if (WARN_ONCE(!le32_to_cpu(notif->status),
+		      "Failed to schedule time event\n")) {
+		if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, NULL)) {
+			iwl_mvm_te_clear_data(mvm, te_data);
+			return;
+		}
+	}
 
 	if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_END) {
 		IWL_DEBUG_TE(mvm,
@@ -180,14 +199,8 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
 		 * By now, we should have finished association
 		 * and know the dtim period.
 		 */
-		if (te_data->vif->type == NL80211_IFTYPE_STATION &&
-		    (!te_data->vif->bss_conf.assoc ||
-		     !te_data->vif->bss_conf.dtim_period)) {
-			IWL_ERR(mvm,
-				"No assocation and the time event is over already...\n");
-			ieee80211_connection_loss(te_data->vif);
-		}
-
+		iwl_mvm_te_check_disconnect(mvm, te_data->vif,
+			"No assocation and the time event is over already...");
 		iwl_mvm_te_clear_data(mvm, te_data);
 	} else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
 		te_data->running = true;