Commit-ID: b1a78858c4579d678444c007617292ccf6f7a315
Gitweb: http://git.kernel.org/tip/b1a78858c4579d678444c007617292ccf6f7a315
Author: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
AuthorDate: Sat, 31 Jul 2010 08:52:03 -0700
Committer: John W. Linville <linville@xxxxxxxxxxxxx>
CommitDate: Tue, 24 Aug 2010 16:32:01 -0400
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: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 7c4deee..4d5738d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1265,7 +1265,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
struct iwl_rate_scale_data *window = &(tbl->win[index]);
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(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 tx_chains_num = priv->hw_params.tx_chains_num;
int ret = 0;
@@ -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 &&
tbl->action > IWL_LEGACY_SWITCH_SISO)
tbl->action = IWL_LEGACY_SWITCH_SISO;
+ start_action = tbl->action;
for (; ;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -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;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(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 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
@@ -1414,6 +1415,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
/* stay in SISO */
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
}
+ start_action = tbl->action;
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -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;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(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 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
@@ -1553,6 +1555,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
/* switch in SISO */
tbl->action = IWL_MIMO2_SWITCH_SISO_A;
}
+ start_action = tbl->action;
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -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;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(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 tx_chains_num = priv->hw_params.tx_chains_num;
int ret;
@@ -1694,6 +1697,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
/* switch in SISO */
tbl->action = IWL_MIMO3_SWITCH_SISO_A;
}
+ start_action = tbl->action;
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|