diff options
| author | Tomas Winkler | 2008-10-08 03:37:29 +0200 |
|---|---|---|
| committer | John W. Linville | 2008-11-01 00:00:03 +0100 |
| commit | 5d664a41a0a8c612f66bcb3c2a6f395e9afa6beb (patch) | |
| tree | fa256b0edb1a7d94dac56c639cce19adacf8c1c8 /drivers/net/wireless/iwlwifi/iwl-sta.c | |
| parent | iwlwifi: make initial calibration set configurable (diff) | |
| download | kernel-qcow2-linux-5d664a41a0a8c612f66bcb3c2a6f395e9afa6beb.tar.gz kernel-qcow2-linux-5d664a41a0a8c612f66bcb3c2a6f395e9afa6beb.tar.xz kernel-qcow2-linux-5d664a41a0a8c612f66bcb3c2a6f395e9afa6beb.zip | |
iwlwifi: take a valid antenna upon rate scale init
This patch selects a valid antennae upon rate scale init. This solves a
SYSASSERT complaining that the driver is setting a non valid antenna in
the LQ CMD.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index e02c4717c93c..a28a8decc79c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -845,7 +845,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) struct iwl_link_quality_cmd link_cmd = { .reserved1 = 0, }; - u16 rate_flags; + u32 rate_flags; /* Set up the rate scaling to start at selected rate, fall back * all the way down to 1M in IEEE order, and then spin on 1M */ @@ -861,15 +861,16 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - /* Use Tx antenna B only */ - rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/ + rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) << + RATE_MCS_ANT_POS; link_cmd.rs_table[i].rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); r = iwl4965_get_prev_ieee_rate(r); } - link_cmd.general_params.single_stream_ant_msk = 2; + link_cmd.general_params.single_stream_ant_msk = + first_antenna(priv->hw_params.valid_tx_ant); link_cmd.general_params.dual_stream_ant_msk = 3; link_cmd.agg_params.agg_dis_start_th = 3; link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000); |