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Commit d8ae4f52 authored by Wey-Yi Guy's avatar Wey-Yi Guy Committed by John W. Linville
Browse files

iwlwifi: add valid tx antenna information in rate_scale_table debugfs 



when display rate_scale_table debugfs information, also display valid tx
antenna information, this will help user to select correct antenna when
issue fixed rate debugfs command

Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Acked-by: default avatarBen Cahill <ben.m.cahill@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 141fa61f

drivers/net/wireless/iwlwifi/iwl-agn-rs.c

+6 −0
Original line number Diff line number Diff line
@@ -2526,7 +2526,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, 
	ssize_t ret;



	struct iwl_lq_sta *lq_sta = file->private_data;

	struct iwl_priv *priv;



	priv = lq_sta->drv;

	buff = kmalloc(1024, GFP_KERNEL);

	if (!buff)

		return -ENOMEM;
@@ -2537,6 +2539,10 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, 
			lq_sta->active_legacy_rate);

	desc += sprintf(buff+desc, "fixed rate 0x%X\n",

			lq_sta->dbg_fixed_rate);

	desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",

	    (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, "general:"

		"flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n",

		lq_sta->lq.general_params.flags,