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wl12xx: make WL1271_FLAG_PSM flag per-vif

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move WL1271_FLAG_PSM and WL1271_FLAG_PSM_REQUESTED into
per-vif flags.
These flags should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2011-10-10 10:13:03 +02:00 committed by Luciano Coelho
parent 53d40d0b86
commit c29bb001e4
4 changed files with 30 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/wl12xx/event.c
View File

@ -84,7 +84,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl,
"trying to work around it.");
/* force active mode receive data from the AP */
if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE,
wlvif->basic_rate, true);
if (ret < 0)
@ -116,7 +116,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
case EVENT_ENTER_POWER_SAVE_FAIL:
wl1271_debug(DEBUG_PSM, "PSM entry failed");
if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
/* remain in active mode */
wlvif->psm_entry_retry = 0;
break;

18
drivers/net/wireless/wl12xx/main.c
View File

@ -1618,7 +1618,7 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl,
goto out_unlock;
/* enter psm if needed*/
if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
DECLARE_COMPLETION_ONSTACK(compl);
wlvif->ps_compl = &compl;
@ -1705,7 +1705,7 @@ static void wl1271_configure_resume(struct wl1271 *wl,
if (is_sta) {
/* exit psm if it wasn't configured */
if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags))
if (!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags))
wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE,
wlvif->basic_rate, true);
} else if (is_ap) {
@ -2512,8 +2512,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
if (conf->flags & IEEE80211_CONF_PS &&
!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {
set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags);
/*
* We enter PSM only if we're already associated.
@ -2527,12 +2527,12 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
wlvif->basic_rate, true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {
wl1271_debug(DEBUG_PSM, "psm disabled");
clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags);
if (test_bit(WL1271_FLAG_PSM, &wl->flags))
if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags))
ret = wl1271_ps_set_mode(wl, wlvif,
STATION_ACTIVE_MODE,
wlvif->basic_rate, true);
@ -3769,8 +3769,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
}
/* If we want to go in PSM but we're not there yet */
if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) &&
!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
enum wl1271_cmd_ps_mode mode;
mode = STATION_POWER_SAVE_MODE;

25
drivers/net/wireless/wl12xx/ps.c
View File

@ -32,6 +32,7 @@ void wl1271_elp_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
struct wl12xx_vif *wlvif;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, elp_work);
@ -47,11 +48,15 @@ void wl1271_elp_work(struct work_struct *work)
if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
goto out;
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
(!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags)))
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
goto out;
wl12xx_for_each_wlvif(wl, wlvif) {
if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags))
goto out;
}
wl1271_debug(DEBUG_PSM, "chip to elp");
wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
@ -65,13 +70,17 @@ void wl1271_elp_work(struct work_struct *work)
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
struct wl12xx_vif *wlvif;
/* we shouldn't get consecutive sleep requests */
if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
return;
if (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags))
return;
wl12xx_for_each_wlvif(wl, wlvif) {
if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags))
return;
}
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
msecs_to_jiffies(ELP_ENTRY_DELAY));
@ -162,7 +171,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (ret < 0)
return ret;
set_bit(WL1271_FLAG_PSM, &wl->flags);
set_bit(WLVIF_FLAG_PSM, &wlvif->flags);
break;
case STATION_ACTIVE_MODE:
default:
@ -184,7 +193,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (ret < 0)
return ret;
clear_bit(WL1271_FLAG_PSM, &wl->flags);
clear_bit(WLVIF_FLAG_PSM, &wlvif->flags);
break;
}

4
drivers/net/wireless/wl12xx/wl12xx.h
View File

@ -318,8 +318,6 @@ enum wl12xx_flags {
WL1271_FLAG_TX_PENDING,
WL1271_FLAG_IN_ELP,
WL1271_FLAG_ELP_REQUESTED,
WL1271_FLAG_PSM,
WL1271_FLAG_PSM_REQUESTED,
WL1271_FLAG_IRQ_RUNNING,
WL1271_FLAG_IDLE,
WL1271_FLAG_PSPOLL_FAILURE,
@ -339,6 +337,8 @@ enum wl12xx_vif_flags {
WLVIF_FLAG_STA_ASSOCIATED,
WLVIF_FLAG_IBSS_JOINED,
WLVIF_FLAG_AP_STARTED,
WLVIF_FLAG_PSM,
WLVIF_FLAG_PSM_REQUESTED,
};
struct wl1271_link {