* [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support in AP-mode
@ 2011-09-22 6:52 Arik Nemtsov
2011-09-22 6:52 ` [PATCH 2/2] wl12xx: report the stop_ba event to all STAs " Arik Nemtsov
2011-09-23 11:58 ` [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support " Luciano Coelho
0 siblings, 2 replies; 3+ messages in thread
From: Arik Nemtsov @ 2011-09-22 6:52 UTC (permalink / raw)
To: linux-wireless; +Cc: Luciano Coelho, Arik Nemtsov
Fix an erroneous labeling of array boundaries in the fw_status structure.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
---
drivers/net/wireless/wl12xx/main.c | 2 ++
drivers/net/wireless/wl12xx/wl12xx.h | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 680f558..8768b77 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -4585,6 +4585,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
int i, j, ret;
unsigned int order;
+ BUILD_BUG_ON(AP_MAX_LINKS > WL12XX_MAX_LINKS);
+
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
wl1271_error("could not alloc ieee80211_hw");
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 3ceb20c..1b45e87 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -138,7 +138,7 @@ extern u32 wl12xx_debug_level;
#define WL1271_DEFAULT_DTIM_PERIOD 1
#define WL12XX_MAX_ROLES 4
-#define WL12XX_MAX_LINKS 8
+#define WL12XX_MAX_LINKS 12
#define WL12XX_INVALID_ROLE_ID 0xff
#define WL12XX_INVALID_LINK_ID 0xff
@@ -279,7 +279,7 @@ struct wl12xx_fw_status {
/* Cumulative counter of released Voice memory blocks */
u8 tx_voice_released_blks;
- u8 padding_1[7];
+ u8 padding_1[3];
__le32 log_start_addr;
} __packed;
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] wl12xx: report the stop_ba event to all STAs in AP-mode
2011-09-22 6:52 [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support in AP-mode Arik Nemtsov
@ 2011-09-22 6:52 ` Arik Nemtsov
2011-09-23 11:58 ` [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support " Luciano Coelho
1 sibling, 0 replies; 3+ messages in thread
From: Arik Nemtsov @ 2011-09-22 6:52 UTC (permalink / raw)
To: linux-wireless; +Cc: Luciano Coelho, Arik Nemtsov
Use the AP_MAX_LINKS as the upper boundary for traversing the links array,
thereby guaranteeing BA sessions with all connected STAs are stopped when
the stop_ba event is received.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
---
drivers/net/wireless/wl12xx/event.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index c73fe4c..e66db69 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -181,7 +181,7 @@ static void wl1271_stop_ba_event(struct wl1271 *wl)
} else {
int i;
struct wl1271_link *lnk;
- for (i = WL1271_AP_STA_HLID_START; i < WL12XX_MAX_LINKS; i++) {
+ for (i = WL1271_AP_STA_HLID_START; i < AP_MAX_LINKS; i++) {
lnk = &wl->links[i];
if (!wl1271_is_active_sta(wl, i) || !lnk->ba_bitmap)
continue;
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support in AP-mode
2011-09-22 6:52 [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support in AP-mode Arik Nemtsov
2011-09-22 6:52 ` [PATCH 2/2] wl12xx: report the stop_ba event to all STAs " Arik Nemtsov
@ 2011-09-23 11:58 ` Luciano Coelho
1 sibling, 0 replies; 3+ messages in thread
From: Luciano Coelho @ 2011-09-23 11:58 UTC (permalink / raw)
To: Arik Nemtsov; +Cc: linux-wireless
On Thu, 2011-09-22 at 09:52 +0300, Arik Nemtsov wrote:
> Fix an erroneous labeling of array boundaries in the fw_status structure.
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Arik Nemtsov <arik@wizery.com>
> ---
Applied both. Thanks, Arik!
--
Cheers,
Luca.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-09-23 11:58 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-09-22 6:52 [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support in AP-mode Arik Nemtsov
2011-09-22 6:52 ` [PATCH 2/2] wl12xx: report the stop_ba event to all STAs " Arik Nemtsov
2011-09-23 11:58 ` [PATCH 1/2] wl12xx: correct fw_status structure for 8 sta support " Luciano Coelho
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