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wil6210: fix BACK status processing

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When FW notifies about BACK status change, it provides ring ID.
Process BA status for requested connection only. As for now, FW
don't report Rx BACK status, it reports Tx one instead.
As per current algorithm used in the firmware, imply Rx BACK
state is in sync with Tx one

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vladimir Kondratiev 2014-02-27 16:20:47 +02:00 committed by John W. Linville
parent fb3cac5726
commit 7b05b0ab89
1 changed files with 30 additions and 15 deletions
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45
drivers/net/wireless/ath/wil6210/wmi.c
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@ -563,27 +563,42 @@ static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d,
int len)
{
struct wmi_vring_ba_status_event *evt = d;
uint cid, i;
struct wil_sta_info *sta;
uint i, cid;
/* TODO: use Rx BA status, not Tx one */
wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d\n",
evt->ringid, evt->status == WMI_BA_AGREED ? "OK" : "N/A",
evt->ringid,
evt->status == WMI_BA_AGREED ? "OK" : "N/A",
evt->agg_wsize, __le16_to_cpu(evt->ba_timeout));
for (cid = 0; cid < WIL6210_MAX_CID; cid++) {
struct wil_sta_info *sta = &wil->sta[cid];
if (sta->status == wil_sta_unused)
continue;
wil_dbg_wmi(wil, "Init BACK for CID %d %pM\n", cid, sta->addr);
for (i = 0; i < WIL_STA_TID_NUM; i++) {
struct wil_tid_ampdu_rx *r = sta->tid_rx[i];
sta->tid_rx[i] = NULL;
wil_tid_ampdu_rx_free(wil, r);
if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize)
sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil,
evt->agg_wsize, 0);
}
if (evt->ringid >= WIL6210_MAX_TX_RINGS) {
wil_err(wil, "invalid ring id %d\n", evt->ringid);
return;
}
cid = wil->vring2cid_tid[evt->ringid][0];
if (cid >= WIL6210_MAX_CID) {
wil_err(wil, "invalid CID %d for vring %d\n", cid, evt->ringid);
return;
}
sta = &wil->sta[cid];
if (sta->status == wil_sta_unused) {
wil_err(wil, "CID %d unused\n", cid);
return;
}
wil_dbg_wmi(wil, "BACK for CID %d %pM\n", cid, sta->addr);
for (i = 0; i < WIL_STA_TID_NUM; i++) {
struct wil_tid_ampdu_rx *r = sta->tid_rx[i];
sta->tid_rx[i] = NULL;
wil_tid_ampdu_rx_free(wil, r);
if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize)
sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil,
evt->agg_wsize, 0);
}
}
static const struct {