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 <stable@xxxxxxxxxxxxxxx> know about it.
>From 42c7372a111630dab200c2f959424f5ec3bf79a4 Mon Sep 17 00:00:00 2001
From: Maxim Altshul <maxim.altshul@xxxxxx>
Date: Sun, 21 Aug 2016 14:24:24 +0300
Subject: wlcore: Pass win_size taken from ieee80211_sta to FW
From: Maxim Altshul <maxim.altshul@xxxxxx>
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 <maxim.altshul@xxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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(-)
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -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,
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -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,
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -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 maxim.altshul@xxxxxx 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