package/mac80211/patches/320-rt2x00-support-get_tkip_seq-fix-TX-streams-rt2800.patch

   1 From e65441d3066e5a37b480e6fc8f0e9fbc43e86ba4 Mon Sep 17 00:00:00 2001
   2 From: Ivo van Doorn <IvDoorn@gmail.com>
   3 Date: Sat, 14 Feb 2009 19:56:24 +0100
   4 Subject: [PATCH] rt2x00: support get_tkip_seq, fix TX streams (rt2800usb)
   5
   6 Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
   7 ---
   8  drivers/net/wireless/rt2x00/rt2800usb.c |   23 ++++++++++++++++++++++-
   9  drivers/net/wireless/rt2x00/rt2800usb.h |    6 ------
  10  2 files changed, 22 insertions(+), 7 deletions(-)
  11
  12 diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
  13 index ff24173..7ec1270 100644
  14 --- a/drivers/net/wireless/rt2x00/rt2800usb.c
  15 +++ b/drivers/net/wireless/rt2x00/rt2800usb.c
  16 @@ -1465,6 +1465,8 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
  17
  18         rt2x00usb_register_read(rt2x00dev, TX_RTS_CFG, &reg);
  19         rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);
  20 +       rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
  21 +                          IEEE80211_MAX_RTS_THRESHOLD);
  22         rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_FBK_EN, 0);
  23         rt2x00usb_register_write(rt2x00dev, TX_RTS_CFG, reg);
  24
  25 @@ -2521,7 +2523,10 @@ static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
  26         spec->ht.ampdu_factor = 3;
  27         spec->ht.ampdu_density = 4;
  28         spec->ht.mcs.tx_params =
  29 -           IEEE80211_HT_MCS_TX_DEFINED;
  30 +           IEEE80211_HT_MCS_TX_DEFINED |
  31 +           IEEE80211_HT_MCS_TX_RX_DIFF |
  32 +           ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
  33 +               IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
  34
  35         switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
  36         case 3:
  37 @@ -2625,6 +2630,21 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
  38  /*
  39   * IEEE80211 stack callback functions.
  40   */
  41 +static void rt2800usb_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx,
  42 +                                  u32 *iv32, u16 *iv16)
  43 +{
  44 +       struct rt2x00_dev *rt2x00dev = hw->priv;
  45 +       struct mac_iveiv_entry iveiv_entry;
  46 +       u32 offset;
  47 +
  48 +       offset = MAC_IVEIV_ENTRY(hw_key_idx);
  49 +       rt2x00usb_register_multiread(rt2x00dev, offset,
  50 +                                     &iveiv_entry, sizeof(iveiv_entry));
  51 +
  52 +       memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16));
  53 +       memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32));
  54 +}
  55 +
  56  static int rt2800usb_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
  57  {
  58         struct rt2x00_dev *rt2x00dev = hw->priv;
  59 @@ -2754,6 +2774,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = {
  60         .configure_filter       = rt2x00mac_configure_filter,
  61         .set_key                = rt2x00mac_set_key,
  62         .get_stats              = rt2x00mac_get_stats,
  63 +       .get_tkip_seq           = rt2800usb_get_tkip_seq,
  64         .set_rts_threshold      = rt2800usb_set_rts_threshold,
  65         .bss_info_changed       = rt2x00mac_bss_info_changed,
  66         .conf_tx                = rt2800usb_conf_tx,
  67 diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h
  68 index f94c8f8..e4e0a3d 100644
  69 --- a/drivers/net/wireless/rt2x00/rt2800usb.h
  70 +++ b/drivers/net/wireless/rt2x00/rt2800usb.h
  71 @@ -1339,12 +1339,6 @@ struct mac_iveiv_entry {
  72  } __attribute__ ((packed));
  73
  74  /*
  75 - * MAC_IVEIV:
  76 - */
  77 -#define MAC_IVEIV_EIV                  FIELD32(0x20000000)
  78 -#define MAC_IVEIV_KEYIDX               FIELD32(0xc0000000)
  79 -
  80 -/*
  81   * MAC_WCID_ATTRIBUTE:
  82   */
  83  #define MAC_WCID_ATTRIBUTE_KEYTAB      FIELD32(0x00000001)
  84 --
  85 1.6.0
  86