This is a note to let you know that I've just added the patch titled
ath10k: use station's current operating mode from assoc request
to the 4.2-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:
ath10k-use-station-s-current-operating-mode-from-assoc-request.patch
and it can be found in the queue-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 72f8cef5d1155209561b01e092ce1a04ad50c4cb Mon Sep 17 00:00:00 2001
From: Vivek Natarajan <[email protected]>
Date: Tue, 6 Oct 2015 15:19:34 +0300
Subject: ath10k: use station's current operating mode from assoc request
From: Vivek Natarajan <[email protected]>
commit 72f8cef5d1155209561b01e092ce1a04ad50c4cb upstream.
The current number of spatial streams used by the client is advertised
as a separate IE in assoc request. Use this information to set
the NSS operating mode.
Fixes: 45c9abc059fa ("ath10k: implement more versatile set_bitrate_mask").
Signed-off-by: Vivek Natarajan <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/wireless/ath/ath10k/mac.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2070,7 +2070,8 @@ static void ath10k_peer_assoc_h_ht(struc
enum ieee80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
- int i, n, max_nss;
+ int i, n;
+ u8 max_nss;
u32 stbc;
lockdep_assert_held(&ar->conf_mutex);
@@ -2155,7 +2156,7 @@ static void ath10k_peer_assoc_h_ht(struc
arg->peer_ht_rates.rates[i] = i;
} else {
arg->peer_ht_rates.num_rates = n;
- arg->peer_num_spatial_streams = max_nss;
+ arg->peer_num_spatial_streams = min(sta->rx_nss, max_nss);
}
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
Patches currently in stable-queue which might be from [email protected]
are
queue-4.2/ath10k-use-station-s-current-operating-mode-from-assoc-request.patch
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