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From: Jerome Pouiller <Jerome.Pouiller@silabs.com>
To: devel@driverdev.osuosl.org, linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Kalle Valo" <kvalo@codeaurora.org>,
	"David S . Miller" <davem@davemloft.net>,
	"Jérôme Pouiller" <jerome.pouiller@silabs.com>
Subject: [PATCH 16/19] staging: wfx: re-enable BA after reset
Date: Fri, 10 Apr 2020 15:32:36 +0200	[thread overview]
Message-ID: <20200410133239.438347-17-Jerome.Pouiller@silabs.com> (raw)
In-Reply-To: <20200410133239.438347-1-Jerome.Pouiller@silabs.com>

From: Jérôme Pouiller <jerome.pouiller@silabs.com>

Firmware does not support Block Acks when multiple vif are running.
Thus, wfx_add_interface() and wfx_remove_interface() enable and disable
Block Acks as necessary.

Block Ack policy is also reset after hif_reset(). Driver have to
re-enable it after each call to hif_reset().

This patch reflects this behavior.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/staging/wfx/sta.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 21eceafc9a95..91b4ce945598 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -416,13 +416,12 @@ static void wfx_do_unjoin(struct wfx_vif *wvif)
 	hif_reset(wvif, false);
 	wfx_tx_policy_init(wvif);
 	hif_set_macaddr(wvif, wvif->vif->addr);
+	if (wvif_count(wvif->wdev) <= 1)
+		hif_set_block_ack_policy(wvif, 0xFF, 0xFF);
 	wfx_free_event_queue(wvif);
 	cancel_work_sync(&wvif->event_handler_work);
 	wfx_cqm_bssloss_sm(wvif, 0, 0, 0);
 
-	/* Disable Block ACKs */
-	hif_set_block_ack_policy(wvif, 0, 0);
-
 	wvif->disable_beacon_filter = false;
 	wfx_update_filtering(wvif);
 	memset(&wvif->bss_params, 0, sizeof(wvif->bss_params));
@@ -492,9 +491,6 @@ static void wfx_do_join(struct wfx_vif *wvif)
 	}
 	rcu_read_unlock();
 
-	if (wvif_count(wvif->wdev) <= 1)
-		hif_set_block_ack_policy(wvif, 0xFF, 0xFF);
-
 	wfx_set_mfp(wvif, bss);
 	cfg80211_put_bss(wvif->wdev->hw->wiphy, bss);
 
@@ -591,8 +587,6 @@ int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
 
 	wfx_upload_keys(wvif);
-	if (wvif_count(wvif->wdev) <= 1)
-		hif_set_block_ack_policy(wvif, 0xFF, 0xFF);
 	wvif->state = WFX_STATE_AP;
 	wfx_update_filtering(wvif);
 	wfx_upload_ap_templates(wvif);
@@ -607,6 +601,8 @@ void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
 	hif_reset(wvif, false);
 	wfx_tx_policy_init(wvif);
+	if (wvif_count(wvif->wdev) <= 1)
+		hif_set_block_ack_policy(wvif, 0xFF, 0xFF);
 	wvif->state = WFX_STATE_PASSIVE;
 }
 
-- 
2.25.1


  parent reply	other threads:[~2020-04-10 13:34 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-10 13:32 [PATCH 00/19] staging: wfx: simplify start/shutdown of RF Jerome Pouiller
2020-04-10 13:32 ` [PATCH 01/19] staging: wfx: fix race between configure_filter and remove_interface Jerome Pouiller
2020-04-10 13:32 ` [PATCH 02/19] staging: wfx: reduce hold duration of cfg80211_bss Jerome Pouiller
2020-04-10 13:32 ` [PATCH 03/19] staging: wfx: call wfx_do_unjoin() synchronously Jerome Pouiller
2020-04-10 13:32 ` [PATCH 04/19] staging: wfx: implement start_ap/stop_ap Jerome Pouiller
2020-04-10 13:32 ` [PATCH 05/19] staging: wfx: set all parameters before starting AP Jerome Pouiller
2020-04-10 13:32 ` [PATCH 06/19] staging: wfx: change the way the station associate to an AP Jerome Pouiller
2020-04-10 13:32 ` [PATCH 07/19] staging: wfx: remove useless call to wfx_tx_flush() Jerome Pouiller
2020-04-10 13:32 ` [PATCH 08/19] staging: wfx: fix support for BSS_CHANGED_KEEP_ALIVE Jerome Pouiller
2020-04-10 13:32 ` [PATCH 09/19] staging: wfx: disabling keep alive during unjoin is useless Jerome Pouiller
2020-04-10 13:32 ` [PATCH 10/19] staging: wfx: drop unnecessary condition checks in wfx_upload_ap_templates() Jerome Pouiller
2020-04-10 13:32 ` [PATCH 11/19] staging: wfx: request to send beacons in IBSS mode Jerome Pouiller
2020-04-10 13:32 ` [PATCH 12/19] staging: wfx: remove unnecessary conditions in wfx_bss_info_changed() Jerome Pouiller
2020-04-10 13:32 ` [PATCH 13/19] staging: wfx: avoid duplicate updating of beacon template Jerome Pouiller
2020-04-10 13:32 ` [PATCH 14/19] staging: wfx: allow to join IBSS networks Jerome Pouiller
2020-04-10 13:32 ` [PATCH 15/19] staging: wfx: introduce wfx_join_ibss() and wfx_leave_ibss() Jerome Pouiller
2020-04-10 13:32 ` Jerome Pouiller [this message]
2020-04-10 13:32 ` [PATCH 17/19] staging: wfx: check value of beacon_int Jerome Pouiller
2020-04-10 13:32 ` [PATCH 18/19] staging: wfx: drop unused attribute 'beacon_int' Jerome Pouiller
2020-04-10 13:32 ` [PATCH 19/19] staging: wfx: drop useless update of macaddr Jerome Pouiller

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