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-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c35
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.c21
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.h3
6 files changed, 47 insertions, 26 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index a74259b..dd2b5f0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -555,7 +555,7 @@ out:
return ret;
}
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
{
struct wl1271_cmd_ps_params *ps_params = NULL;
int ret = 0;
@@ -576,7 +576,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
}
ps_params->ps_mode = ps_mode;
- ps_params->send_null_data = 1;
+ ps_params->send_null_data = send;
ps_params->retries = 5;
ps_params->hang_over_period = 128;
ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index 09fe912..ba433f4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -38,7 +38,7 @@ int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index 0a145af..cecbae2 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -78,24 +78,55 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
switch (mbox->ps_status) {
case EVENT_ENTER_POWER_SAVE_FAIL:
+ wl1271_debug(DEBUG_PSM, "PSM entry failed");
+
if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ /* remain in active mode */
wl->psm_entry_retry = 0;
break;
}
if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) {
wl->psm_entry_retry++;
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
+ true);
} else {
wl1271_error("PSM entry failed, giving up.\n");
+ /* make sure the firmware goes into active mode */
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ false);
wl->psm_entry_retry = 0;
}
break;
case EVENT_ENTER_POWER_SAVE_SUCCESS:
wl->psm_entry_retry = 0;
+
+ /* enable beacon filtering */
+ ret = wl1271_acx_beacon_filter_opt(wl, true);
+ if (ret < 0)
+ break;
+
+ /* enable beacon early termination */
+ ret = wl1271_acx_bet_enable(wl, true);
+ if (ret < 0)
+ break;
+
+ /* go to extremely low power mode */
+ wl1271_ps_elp_sleep(wl);
+ if (ret < 0)
+ break;
break;
case EVENT_EXIT_POWER_SAVE_FAIL:
- wl1271_info("PSM exit failed");
+ wl1271_debug(DEBUG_PSM, "PSM exit failed");
+
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ /* make sure the firmware goes to active mode */
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ false);
break;
case EVENT_EXIT_POWER_SAVE_SUCCESS:
default:
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index e4867b8..6f026fe 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1248,7 +1248,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
*/
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
wl1271_info("psm enabled");
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
+ true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
@@ -1257,7 +1258,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
if (test_bit(WL1271_FLAG_PSM, &wl->flags))
- ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE);
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ true);
}
if (conf->power_level != wl->power_level) {
@@ -1637,7 +1639,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
mode = STATION_POWER_SAVE_MODE;
- ret = wl1271_ps_set_mode(wl, mode);
+ ret = wl1271_ps_set_mode(wl, mode, true);
if (ret < 0)
goto out_sleep;
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index e407790..29f6700 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -118,7 +118,8 @@ out:
return 0;
}
-int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
+int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
+ bool send)
{
int ret;
@@ -126,21 +127,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
case STATION_POWER_SAVE_MODE:
wl1271_debug(DEBUG_PSM, "entering psm");
- /* enable beacon filtering */
- ret = wl1271_acx_beacon_filter_opt(wl, true);
- if (ret < 0)
- return ret;
-
- /* enable beacon early termination */
- ret = wl1271_acx_bet_enable(wl, true);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
- if (ret < 0)
- return ret;
-
- wl1271_ps_elp_sleep(wl);
+ ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, send);
if (ret < 0)
return ret;
@@ -163,7 +150,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
if (ret < 0)
return ret;
- ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE);
+ ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, send);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.h b/drivers/net/wireless/wl12xx/wl1271_ps.h
index 779653d..940276f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.h
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.h
@@ -27,7 +27,8 @@
#include "wl1271.h"
#include "wl1271_acx.h"
-int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode);
+int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
+ bool send);
void wl1271_ps_elp_sleep(struct wl1271 *wl);
int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake);
void wl1271_elp_work(struct work_struct *work);
generated by cgit v0.10.2 at 2024-11-15 04:08:46 (GMT)