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authorVictor Goldenshtein <victorg@ti.com>2012-06-14 09:47:40 +0300
committerJohn W. Linville <linville@tuxdriver.com>2012-07-10 12:10:12 -0400
commit01b3c0e4df483affb076405f129aa45bc2cde499 (patch)
tree0897cf0e815944a3fd1338a3b48456649f40f568 /drivers
parentNFC: Check for llcp_sock and its device from llcp_sock_getname (diff)
downloadlinux-dev-01b3c0e4df483affb076405f129aa45bc2cde499.tar.xz
linux-dev-01b3c0e4df483affb076405f129aa45bc2cde499.zip
wlcore: enable sched scan while connected
New wl12xx firmware supports scheduled scans also while connected. Stop blocking sched scan requests when connected and add a quirk to block in hardware that don't support it (currently wl18xx doesn't). This requires FW version 6/7.3.10.2.112 for single-role and 6/7.5.6.0.25 for multi-role. Signed-off-by: Victor Goldenshtein <victorg@ti.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h3
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 5e583be8f674..16847eccfe80 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -609,6 +609,7 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_NO_ELP |
WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN |
WLCORE_QUIRK_TX_PAD_LAST_FRAME;
break;
case CHIP_ID_185x_PG10:
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index d9daed53ceb7..5702d99d8c97 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -766,7 +766,8 @@ 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(WLVIF_FLAG_IN_USE, &wlvif->flags))
+ if ((wl->quirks & WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN) &&
+ test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return -EBUSY;
start = kzalloc(sizeof(*start), GFP_KERNEL);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index e796974df59b..216bdb0f2756 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -437,6 +437,9 @@ wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
/* extra header space is required for TKIP */
#define WLCORE_QUIRK_TKIP_HEADER_SPACE BIT(8)
+/* Some firmwares not support sched scans while connected */
+#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN BIT(9)
+
/* TODO: move to the lower drivers when all usages are abstracted */
#define CHIP_ID_1271_PG10 (0x4030101)
#define CHIP_ID_1271_PG20 (0x4030111)