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authorBen Greear <greearb@candelatech.com>2018-09-06 19:46:20 +0300
committerKalle Valo <kvalo@codeaurora.org>2018-10-01 16:30:04 +0300
commit833fd34d743c728afe6d127ef7bee67e7d9199a8 (patch)
treeee2879f5b51c0dc1d649bf457fa65a11b4fcdfb0 /drivers/net/wireless/ath/ath10k/wmi.c
parent37f62c0d5822f631b786b29a1b1069ab714d1a28 (diff)
ath10k: fix vdev-start timeout on error
The vdev-start-response message should cause the completion to fire, even in the error case. Otherwise, the user still gets no useful information and everything is blocked until the timeout period. Add some warning text to print out the invalid status code to aid debugging, and propagate failure code. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 0f9fccc6322b..8093d947ddd2 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3243,18 +3243,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_vdev_start_ev_arg arg = {};
int ret;
+ u32 status;
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
+ ar->last_wmi_vdev_start_status = 0;
+
ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg);
if (ret) {
ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret);
- return;
+ ar->last_wmi_vdev_start_status = ret;
+ goto out;
}
- if (WARN_ON(__le32_to_cpu(arg.status)))
- return;
+ status = __le32_to_cpu(arg.status);
+ if (WARN_ON_ONCE(status)) {
+ ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n",
+ status, (status == WMI_VDEV_START_CHAN_INVALID) ?
+ "chan-invalid" : "unknown");
+ /* Setup is done one way or another though, so we should still
+ * do the completion, so don't return here.
+ */
+ ar->last_wmi_vdev_start_status = -EINVAL;
+ }
+out:
complete(&ar->vdev_setup_done);
}