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wil6210: support up to 20 stations in AP mode

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New FW added support for upto 20 clients in AP mode. Change the driver
to support this as well. FW reports it's max supported associations in
WMI_READY_EVENT. Some WMI commands/events use cidxtid field which is
limited to 16 cids. Use new cid/tid fields instead.

For Rx packets cid from rx descriptor is limited to 3 bits (0..7),
to find the real cid, compare transmitter address with the stored
stations mac address in the driver sta array.

EDMA FW still supports 8 stations. Extending the support to 20
stations will come later.

Signed-off-by: Ahmad Masri <amasri@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Ahmad Masri
2019-02-22 16:21:01 +02:00
committed by Kalle Valo
parent 0439a5e035
commit bf0353a674
10 changed files with 226 additions and 75 deletions
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6
drivers/net/wireless/ath/wil6210/cfg80211.c
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -395,7 +395,7 @@ static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
{
int i;
for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].status == wil_sta_unused)
continue;
if (wil->sta[i].mid != mid)
@@ -3007,7 +3007,7 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy,
wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX,
sector_type, WIL_CID_ALL);
if (rc == -EINVAL) {
for (i = 0; i < WIL6210_MAX_CID; i++) {
for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].mid != vif->mid)
continue;
rc = wil_rf_sector_wmi_set_selected(