From 16c426ff9e13a06d754ed7484f5e6e6d6550f968 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Mon, 2 Feb 2015 12:46:22 +0200 Subject: [PATCH] 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: Eyal Shapira Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/rs.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 43f807f0c731..6578498dd5af 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -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], -- 2.11.0