wl12xx: make WL1271_FLAG_IDLE flag per-vif

This flag should be set per-vif, rather than globally.

Rename the flag to indicate IN_USE (rather than IDLE), as
in the default configuration (i.e. flag is clear) the vif
should be idle.

Change all the bit operations (and elp conditions) appropriately.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2011-12-18 20:25:41 +02:00 committed by Luciano Coelho
parent 5b37ddfec2
commit a0c7b7825e
4 changed files with 16 additions and 6 deletions

View file

@ -2384,6 +2384,10 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
bool idle)
{
int ret;
bool cur_idle = !test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
if (idle == cur_idle)
return 0;
if (idle) {
/* no need to croc if we weren't busy (e.g. during boot) */
@ -2402,7 +2406,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ACX_KEEP_ALIVE_TPL_INVALID);
if (ret < 0)
goto out;
set_bit(WL1271_FLAG_IDLE, &wl->flags);
clear_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
} else {
/* The current firmware only supports sched_scan in idle */
if (wl->sched_scanning) {
@ -2413,7 +2417,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ret = wl12xx_start_dev(wl, wlvif);
if (ret < 0)
goto out;
clear_bit(WL1271_FLAG_IDLE, &wl->flags);
set_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
}
out:

View file

@ -53,8 +53,11 @@ void wl1271_elp_work(struct work_struct *work)
goto out;
wl12xx_for_each_wlvif(wl, wlvif) {
if (wlvif->bss_type == BSS_TYPE_AP_BSS)
goto out;
if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags))
test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
goto out;
}
@ -78,8 +81,11 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
return;
wl12xx_for_each_wlvif(wl, wlvif) {
if (wlvif->bss_type == BSS_TYPE_AP_BSS)
return;
if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags))
test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return;
}

View file

@ -703,7 +703,7 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (wlvif->bss_type != BSS_TYPE_STA_BSS)
return -EOPNOTSUPP;
if (!test_bit(WL1271_FLAG_IDLE, &wl->flags))
if (test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return -EBUSY;
start = kzalloc(sizeof(*start), GFP_KERNEL);

View file

@ -241,7 +241,6 @@ enum wl12xx_flags {
WL1271_FLAG_IN_ELP,
WL1271_FLAG_ELP_REQUESTED,
WL1271_FLAG_IRQ_RUNNING,
WL1271_FLAG_IDLE,
WL1271_FLAG_FW_TX_BUSY,
WL1271_FLAG_DUMMY_PACKET_PENDING,
WL1271_FLAG_SUSPENDED,
@ -262,6 +261,7 @@ enum wl12xx_vif_flags {
WLVIF_FLAG_PSPOLL_FAILURE,
WLVIF_FLAG_CS_PROGRESS,
WLVIF_FLAG_AP_PROBE_RESP_SET,
WLVIF_FLAG_IN_USE,
};
struct wl1271_link {