package/kernel/mac80211/patches/910-wlcore-send-EAPOL-frames-with-voice-priority.patch

   1 Send EAPOL frames with voice priority by setting (the new)
   2 TX_HW_ATTR_EAPOL_FRAME bit in tx attribute.
   3
   4 Sending EAPOL with voice priority fixes re-key
   5 timeout issues during heavy traffic.
   6
   7 Signed-off-by: Igal Chernobelsky <igalc@ti.com>
   8 Signed-off-by: Eliad Peller <eliad@wizery.com>
   9
  10 ---
  11 drivers/net/wireless/ti/wlcore/tx.c | 4 ++++
  12  drivers/net/wireless/ti/wlcore/tx.h | 1 +
  13  2 files changed, 5 insertions(+)
  14
  15 --- a/drivers/net/wireless/ti/wlcore/tx.c
  16 +++ b/drivers/net/wireless/ti/wlcore/tx.c
  17 @@ -362,6 +362,10 @@ static void wl1271_tx_fill_hdr(struct wl
  18             ieee80211_has_protected(frame_control))
  19                 tx_attr |= TX_HW_ATTR_HOST_ENCRYPT;
  20
  21 +       /* send EAPOL frames as voice */
  22 +       if (control->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)
  23 +               tx_attr |= TX_HW_ATTR_EAPOL_FRAME;
  24 +
  25         desc->tx_attr = cpu_to_le16(tx_attr);
  26
  27         wlcore_hw_set_tx_desc_csum(wl, desc, skb);
  28 --- a/drivers/net/wireless/ti/wlcore/tx.h
  29 +++ b/drivers/net/wireless/ti/wlcore/tx.h
  30 @@ -37,6 +37,7 @@
  31  #define TX_HW_ATTR_TX_CMPLT_REQ          BIT(12)
  32  #define TX_HW_ATTR_TX_DUMMY_REQ          BIT(13)
  33  #define TX_HW_ATTR_HOST_ENCRYPT          BIT(14)
  34 +#define TX_HW_ATTR_EAPOL_FRAME           BIT(15)
  35
  36  #define TX_HW_ATTR_OFST_SAVE_RETRIES     0
  37  #define TX_HW_ATTR_OFST_HEADER_PAD       1