summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/wil6210/cfg80211.c
diff options
context:
space:
mode:
authorVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>2016-01-28 19:24:03 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2016-02-02 14:05:57 +0200
commit78771d76f826202012201d700028a2d866d03fb3 (patch)
treebff58fd11c5e49afdd66eeaf557b42ae2bf2cd98 /drivers/net/wireless/ath/wil6210/cfg80211.c
parent875e94392ad2be9776c8325d3573160eb1455a2b (diff)
wil6210: wait for disconnect completion
cfg80211_ops.disconnect() should wait for disconnect flow to complete. If it does not, internal state becomes out of sync with one in cfg80211. If one does stress test connect/disconnect sequence, cfg80211 will issue next connect before disconnect completed internally. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/cfg80211.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 774352f9e256..97ad91eef4a6 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -535,7 +535,18 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy,
wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code);
- rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0);
+ if (!(test_bit(wil_status_fwconnecting, wil->status) ||
+ test_bit(wil_status_fwconnected, wil->status))) {
+ wil_err(wil, "%s: Disconnect was called while disconnected\n",
+ __func__);
+ return 0;
+ }
+
+ rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0,
+ WMI_DISCONNECT_EVENTID, NULL, 0,
+ WIL6210_DISCONNECT_TO_MS);
+ if (rc)
+ wil_err(wil, "%s: disconnect error %d\n", __func__, rc);
return rc;
}