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path: root/drivers/net/wireless/iwlwifi/mvm/rs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index ba078a3322b8..6abf74e1351f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -356,7 +356,7 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
return idx;
}
- return -1;
+ return IWL_RATE_INVALID;
}
static void rs_rate_scale_perform(struct iwl_mvm *mvm,
@@ -702,10 +702,8 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
memset(rate, 0, sizeof(*rate));
rate->index = iwl_hwrate_to_plcp_idx(ucode_rate);
- if (rate->index == IWL_RATE_INVALID) {
- rate->index = -1;
+ if (rate->index == IWL_RATE_INVALID)
return -EINVAL;
- }
rate->ant = (ant_msk >> RATE_MCS_ANT_POS);
@@ -1590,6 +1588,8 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
search_tbl->column = col_id;
rs_set_expected_tpt_table(lq_sta, search_tbl);
+ lq_sta->visited_columns |= BIT(col_id);
+
/* Get the best matching rate if we're changing modes. e.g.
* SISO->MIMO, LEGACY->SISO, MIMO->SISO
*/
@@ -1613,7 +1613,6 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
IWL_DEBUG_RATE(mvm, "Switched to column %d: Index %d\n",
col_id, rate->index);
- lq_sta->visited_columns |= BIT(col_id);
return 0;
err:
@@ -2560,7 +2559,9 @@ static int rs_pretty_print_rate(char *buf, const u32 rate)
int index = iwl_hwrate_to_plcp_idx(rate);
return sprintf(buf, "Legacy | ANT: %s Rate: %s Mbps\n",
- rs_pretty_ant(ant), iwl_rate_mcs[index].mbps);
+ rs_pretty_ant(ant),
+ index == IWL_RATE_INVALID ? "BAD" :
+ iwl_rate_mcs[index].mbps);
}
if (rate & RATE_MCS_VHT_MSK) {