Commit b1a78858 authored by Wey-Yi Guy's avatar Wey-Yi Guy Committed by John W. Linville

iwlagn: adjust starting action for rate scale

During rate scale, reset starting action after making action adjustment
to avoid the possibility of break out of loop too early.
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent 948f5a2f
...@@ -1265,7 +1265,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, ...@@ -1265,7 +1265,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
struct iwl_rate_scale_data *window = &(tbl->win[index]); struct iwl_rate_scale_data *window = &(tbl->win[index]);
u32 sz = (sizeof(struct iwl_scale_tbl_info) - u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action; u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant; u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret = 0; int ret = 0;
...@@ -1277,6 +1277,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, ...@@ -1277,6 +1277,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
else if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE && else if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
tbl->action > IWL_LEGACY_SWITCH_SISO) tbl->action > IWL_LEGACY_SWITCH_SISO)
tbl->action = IWL_LEGACY_SWITCH_SISO; tbl->action = IWL_LEGACY_SWITCH_SISO;
start_action = tbl->action;
for (; ;) { for (; ;) {
lq_sta->action_counter++; lq_sta->action_counter++;
switch (tbl->action) { switch (tbl->action) {
...@@ -1403,7 +1404,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, ...@@ -1403,7 +1404,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) - u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action; u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant; u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0; u8 update_search_tbl_counter = 0;
...@@ -1414,6 +1415,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, ...@@ -1414,6 +1415,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
/* stay in SISO */ /* stay in SISO */
tbl->action = IWL_SISO_SWITCH_ANTENNA1; tbl->action = IWL_SISO_SWITCH_ANTENNA1;
} }
start_action = tbl->action;
for (;;) { for (;;) {
lq_sta->action_counter++; lq_sta->action_counter++;
switch (tbl->action) { switch (tbl->action) {
...@@ -1541,7 +1543,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, ...@@ -1541,7 +1543,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) - u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action; u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant; u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0; u8 update_search_tbl_counter = 0;
...@@ -1553,6 +1555,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, ...@@ -1553,6 +1555,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
/* switch in SISO */ /* switch in SISO */
tbl->action = IWL_MIMO2_SWITCH_SISO_A; tbl->action = IWL_MIMO2_SWITCH_SISO_A;
} }
start_action = tbl->action;
for (;;) { for (;;) {
lq_sta->action_counter++; lq_sta->action_counter++;
switch (tbl->action) { switch (tbl->action) {
...@@ -1682,7 +1685,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, ...@@ -1682,7 +1685,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) - u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action; u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant; u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret; int ret;
...@@ -1694,6 +1697,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, ...@@ -1694,6 +1697,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
/* switch in SISO */ /* switch in SISO */
tbl->action = IWL_MIMO3_SWITCH_SISO_A; tbl->action = IWL_MIMO3_SWITCH_SISO_A;
} }
start_action = tbl->action;
for (;;) { for (;;) {
lq_sta->action_counter++; lq_sta->action_counter++;
switch (tbl->action) { switch (tbl->action) {
......
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