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Patch "wlcore: Pass win_size taken from ieee80211_sta to FW" has been added to the 4.4-stable tree

PATCH [email protected] 1 participant 1 message May 18, 2017

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Stable branch TI wilink wireless drivers
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This is a note to let you know that I've just added the patch titled

wlcore: Pass win_size taken from ieee80211_sta to FW

to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:

     wlcore-pass-win_size-taken-from-ieee80211_sta-to-fw.patch

and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 42c7372a111630dab200c2f959424f5ec3bf79a4 Mon Sep 17 00:00:00 2001

From: Maxim Altshul <[email protected]>
Date: Sun, 21 Aug 2016 14:24:24 +0300
Subject: wlcore: Pass win_size taken from ieee80211_sta to FW

From: Maxim Altshul <[email protected]>

commit 42c7372a111630dab200c2f959424f5ec3bf79a4 upstream.

When starting a new BA session, we must pass the win_size to the FW.

To do this we take max_rx_aggregation_subframes (BA RX win size) which is stored in ieee80211_sta structure (e.g per link and not per HW)

We will use the value stored per link when passing the win_size to firmware through the ACX_BA_SESSION_RX_SETUP command.

Signed-off-by Maxim Altshul <[email protected]>
Signed-off-by Kalle Valo <[email protected]>
Signed-off-by Amit Pundir <[email protected]>
Signed-off-by Greg Kroah-Hartman <[email protected]>
---
 drivers/net/wireless/ti/wlcore/acx.c  |    5 +++--
 drivers/net/wireless/ti/wlcore/acx.h  |    3 ++-
 drivers/net/wireless/ti/wlcore/main.c |    6 ++++--
 3 files changed, 9 insertions(+), 5 deletions(-)
drivers/net/wireless/ti/wlcore/acx.c +3 -2
@@ -1419,7 +1419,8 @@ out:
 
 /* setup BA session receiver setting in the FW. */
 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
-				       u16 ssn, bool enable, u8 peer_hlid)
+				       u16 ssn, bool enable, u8 peer_hlid,
+				       u8 win_size)
 {
 	struct wl1271_acx_ba_receiver_setup *acx;
 	int ret;

@@ -1435,7 +1436,7 @@ int wl12xx_acx_set_ba_receiver_session(s
 	acx->hlid = peer_hlid;
 	acx->tid = tid_index;
 	acx->enable = enable;
-	acx->win_size = wl->conf.ht.rx_ba_win_size;
+	acx->win_size =	win_size;
 	acx->ssn = ssn;
 
 	ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
drivers/net/wireless/ti/wlcore/acx.h +2 -1
@@ -1112,7 +1112,8 @@ int wl1271_acx_set_ht_information(struct
 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
 				       struct wl12xx_vif *wlvif);
 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
-				       u16 ssn, bool enable, u8 peer_hlid);
+				       u16 ssn, bool enable, u8 peer_hlid,
+				       u8 win_size);
 int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			u64 *mactime);
 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
drivers/net/wireless/ti/wlcore/main.c +4 -2
@@ -5328,7 +5328,9 @@ static int wl1271_op_ampdu_action(struct
 		}
 
 		ret = wl12xx_acx_set_ba_receiver_session(wl, tid, *ssn, true,
-							 hlid);
+				hlid,
+				params->buf_size);
+
 		if (!ret) {
 			*ba_bitmap |= BIT(tid);
 			wl->ba_rx_session_count++;

@@ -5349,7 +5351,7 @@ static int wl1271_op_ampdu_action(struct
 		}
 
 		ret = wl12xx_acx_set_ba_receiver_session(wl, tid, 0, false,
-							 hlid);
+							 hlid, 0);
 		if (!ret) {
 			*ba_bitmap &= ~BIT(tid);
 			wl->ba_rx_session_count--;

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/mac80211-rx-ba-support-for-sta-max_rx_aggregation_subframes.patch queue-4.4/wlcore-add-rx_ba_win_size_change_event-event.patch queue-4.4/wlcore-pass-win_size-taken-from-ieee80211_sta-to-fw.patch