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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2011-12-09 00:00:27 +0100
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-12-09 00:00:27 +0100
commite5cd9ec191e8190c3b8c55f0e0c27b7e1da040e6 (patch)
tree3f021986a2415cfe9c2dca0bcc22411740dcd9b3 /drivers/net/wireless/wl12xx/testmode.c
parentiwlwifi: move ucode notification from iwl_priv to iwl_shared (diff)
parentMerge branch 'wl12xx-next' into for-linville (diff)
downloadlinux-e5cd9ec191e8190c3b8c55f0e0c27b7e1da040e6.tar.xz
linux-e5cd9ec191e8190c3b8c55f0e0c27b7e1da040e6.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into wireless-next
Diffstat (limited to 'drivers/net/wireless/wl12xx/testmode.c')
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c76
1 files changed, 57 insertions, 19 deletions
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 4ae8effaee22..978cf2de713d 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -26,8 +26,10 @@
#include <net/genetlink.h>
#include "wl12xx.h"
+#include "debug.h"
#include "acx.h"
#include "reg.h"
+#include "ps.h"
#define WL1271_TM_MAX_DATA_LENGTH 1024
@@ -87,31 +89,47 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
return -EMSGSIZE;
mutex_lock(&wl->mutex);
- ret = wl1271_cmd_test(wl, buf, buf_len, answer);
- mutex_unlock(&wl->mutex);
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_cmd_test(wl, buf, buf_len, answer);
if (ret < 0) {
wl1271_warning("testmode cmd test failed: %d", ret);
- return ret;
+ goto out_sleep;
}
if (answer) {
len = nla_total_size(buf_len);
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
- if (!skb)
- return -ENOMEM;
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out_sleep;
+ }
NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
- return ret;
+ goto out_sleep;
}
- return 0;
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
nla_put_failure:
kfree_skb(skb);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out_sleep;
}
static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
@@ -128,33 +146,53 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out_sleep;
+ }
- mutex_lock(&wl->mutex);
ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
- mutex_unlock(&wl->mutex);
-
if (ret < 0) {
wl1271_warning("testmode cmd interrogate failed: %d", ret);
- kfree(cmd);
- return ret;
+ goto out_free;
}
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
if (!skb) {
- kfree(cmd);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free;
}
NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
+ ret = cfg80211_testmode_reply(skb);
+ if (ret < 0)
+ goto out_free;
+
+out_free:
+ kfree(cmd);
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
- return 0;
+ return ret;
nla_put_failure:
kfree_skb(skb);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out_free;
}
static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])