diff options
| author |   Jérôme Pouiller <jerome.pouiller@silabs.com> | 2020-04-01 13:03:37 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-13 08:55:33 +0200 |
| commit | 57c5222004d39e8d914d7b6190593f31e3554892 (patch) | |
| tree | 8d63ec70622450ada4b40663ff144e8b8111cb49 /drivers/staging/wfx/queue.c | |
| parent | staging: wfx: take advantage of ieee80211_{stop/start}_queues (diff) | |
| download | linux-dev-57c5222004d39e8d914d7b6190593f31e3554892.tar.xz linux-dev-57c5222004d39e8d914d7b6190593f31e3554892.zip | |
staging: wfx: remove "burst" mechanism
In the old days, the driver tried to reorder frames in order to send
frames from the same queue grouped to the firmware. However, the
firmware is able to do the job internally for a long time. There is no
reasons to keep this mechanism.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200401110405.80282-5-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wfx/queue.c')
| -rw-r--r-- | drivers/staging/wfx/queue.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index e3aa1e346c70..712ac783514b 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -363,8 +363,6 @@ static bool hif_handle_tx_data(struct wfx_vif *wvif, struct sk_buff *skb, static int wfx_get_prio_queue(struct wfx_vif *wvif, u32 tx_allowed_mask, int *total) { - static const int urgent = BIT(WFX_LINK_ID_AFTER_DTIM) | - BIT(WFX_LINK_ID_UAPSD); const struct ieee80211_tx_queue_params *edca; unsigned int score, best = -1; int winner = -1; @@ -389,14 +387,6 @@ static int wfx_get_prio_queue(struct wfx_vif *wvif, } } - /* override winner if bursting */ - if (winner >= 0 && wvif->wdev->tx_burst_idx >= 0 && - winner != wvif->wdev->tx_burst_idx && - !wfx_tx_queue_get_num_queued(&wvif->wdev->tx_queue[winner], - tx_allowed_mask & urgent) && - wfx_tx_queue_get_num_queued(&wvif->wdev->tx_queue[wvif->wdev->tx_burst_idx], tx_allowed_mask)) - winner = wvif->wdev->tx_burst_idx; - return winner; } @@ -454,7 +444,6 @@ struct hif_msg *wfx_tx_queues_get(struct wfx_dev *wdev) u32 vif_tx_allowed_mask = 0; struct wfx_vif *wvif; int not_found; - int burst; int i; if (atomic_read(&wdev->tx_lock)) @@ -518,18 +507,6 @@ struct hif_msg *wfx_tx_queues_get(struct wfx_dev *wdev) if (hif_handle_tx_data(wvif, skb, queue)) continue; /* Handled by WSM */ - /* allow bursting if txop is set */ - if (wvif->edca_params[queue_num].txop) - burst = wfx_tx_queue_get_num_queued(queue, tx_allowed_mask) + 1; - else - burst = 1; - - /* store index of bursting queue */ - if (burst > 1) - wdev->tx_burst_idx = queue_num; - else - wdev->tx_burst_idx = -1; - return hif; } } |