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Commit 16c426ff authored by Eyal Shapira's avatar Eyal Shapira Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: rs: print single stream params via debugfs 



Add this to the info printed when reading rate_scale_table.
Useful for debugging.

Signed-off-by: default avatarEyal Shapira <eyalx.shapira@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 878985ce

drivers/net/wireless/iwlwifi/mvm/rs.c

+11 −0
Original line number Diff line number Diff line
@@ -3323,6 +3323,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, 
	struct iwl_mvm *mvm;

	struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);

	struct rs_rate *rate = &tbl->rate;

	u32 ss_params;

	mvm = lq_sta->pers.drv;

	buff = kmalloc(2048, GFP_KERNEL);

	if (!buff)
@@ -3369,6 +3370,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, 
			lq_sta->lq.agg_frame_cnt_limit);



	desc += sprintf(buff+desc, "reduced tpc=%d\n", lq_sta->lq.reduced_tpc);

	ss_params = le32_to_cpu(lq_sta->lq.ss_params);

	desc += sprintf(buff+desc, "single stream params: %s%s%s%s\n",

			(ss_params & LQ_SS_PARAMS_VALID) ?

			"VALID," : "INVALID",

			(ss_params & LQ_SS_BFER_ALLOWED) ?

			"BFER," : "",

			(ss_params & LQ_SS_STBC_1SS_ALLOWED) ?

			"STBC," : "",

			(ss_params & LQ_SS_FORCE) ?

			"FORCE" : "");

	desc += sprintf(buff+desc,

			"Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",

			lq_sta->lq.initial_rate_index[0],