diff options
author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2020-04-01 13:03:35 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-13 08:55:33 +0200 |
commit | af9d2f79dcb52e336dcb7edabf6c64b8d74412c3 (patch) | |
tree | 29a1a35c05de928379f3349795d4d4a2cd93c6a8 /drivers | |
parent | a6bdff3f627bbb116c63f4b8464345af84d68ce8 (diff) | |
download | linux-af9d2f79dcb52e336dcb7edabf6c64b8d74412c3.tar.bz2 |
staging: wfx: do not stop mac80211 queueing during tx_policy upload
When a new tx_policy has to be uploaded, it is necessary to avoid any
race between the frame and the policy. So, the driver stops the tx queue
during tx_policy upload. However, it is not necessary to stop mac80211
queuing.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200401110405.80282-3-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/wfx/data_tx.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c index 42183c70d4df..7a7c2518f6cf 100644 --- a/drivers/staging/wfx/data_tx.c +++ b/drivers/staging/wfx/data_tx.c @@ -244,9 +244,7 @@ void wfx_tx_policy_upload_work(struct work_struct *work) container_of(work, struct wfx_vif, tx_policy_upload_work); wfx_tx_policy_upload(wvif); - wfx_tx_unlock(wvif->wdev); - wfx_tx_queues_unlock(wvif->wdev); } void wfx_tx_policy_init(struct wfx_vif *wvif) @@ -379,15 +377,9 @@ static u8 wfx_tx_get_rate_id(struct wfx_vif *wvif, dev_warn(wvif->wdev->dev, "unable to get a valid Tx policy"); if (tx_policy_renew) { - /* FIXME: It's not so optimal to stop TX queues every now and - * then. Better to reimplement task scheduling with a counter. - */ wfx_tx_lock(wvif->wdev); - wfx_tx_queues_lock(wvif->wdev); - if (!schedule_work(&wvif->tx_policy_upload_work)) { - wfx_tx_queues_unlock(wvif->wdev); + if (!schedule_work(&wvif->tx_policy_upload_work)) wfx_tx_unlock(wvif->wdev); - } } return rate_id; } |