diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2009-03-10 14:35:08 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-16 18:09:43 -0400 |
| commit | adb7b5e62ba84b57692ebfa12f4b80d6cf0801a9 (patch) | |
| tree | 84e6b2f722e227d33ab49498538974704dd937fa /drivers | |
| parent | d8ae4f52d8244cc4a0f0983e65dfc31739739de9 (diff) | |
iwlwifi: add rf information in rate_scale debugfs command
Adding more Radio information when displaying
rate_scale_table. This can help to understand how many antenna and the
current RF condition such as SISO, MIMO2, MIMO3.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 039ad5769d3..9bcebf2f460 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2527,6 +2527,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; + struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); priv = lq_sta->drv; buff = kmalloc(1024, GFP_KERNEL); @@ -2543,6 +2544,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); + desc += sprintf(buff+desc, "lq type %s\n", + (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); + if (is_Ht(tbl->lq_type)) { + desc += sprintf(buff+desc, " %s", + (is_siso(tbl->lq_type)) ? "SISO" : + ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3")); + desc += sprintf(buff+desc, " %s", + (tbl->is_fat) ? "40MHz" : "20MHz"); + desc += sprintf(buff+desc, " %s\n", (tbl->is_SGI) ? "SGI" : ""); + } desc += sprintf(buff+desc, "general:" "flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n", lq_sta->lq.general_params.flags, |