summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/wl12xx/testmode.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:22:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:22:09 -0800
commit9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch)
treec017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/net/wireless/wl12xx/testmode.c
parentedf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff)
parent9f42f126154786e6e76df513004800c8c633f020 (diff)
downloadlinux-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits) net: pack skb_shared_info more efficiently net_sched: red: split red_parms into parms and vars net_sched: sfq: extend limits cnic: Improve error recovery on bnx2x devices cnic: Re-init dev->stats_addr after chip reset net_sched: Bug in netem reordering bna: fix sparse warnings/errors bna: make ethtool_ops and strings const xgmac: cleanups net: make ethtool_ops const vmxnet3" make ethtool ops const xen-netback: make ops structs const virtio_net: Pass gfp flags when allocating rx buffers. ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call igb: reset PHY after recovering from PHY power down igb: add basic runtime PM support igb: Add support for byte queue limits. e1000: cleanup CE4100 MDIO registers access e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove ...
Diffstat (limited to 'drivers/net/wireless/wl12xx/testmode.c')
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c77
1 files changed, 58 insertions, 19 deletions
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 4ae8effaee22..25093c0cb0ed 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
@@ -36,6 +38,7 @@ enum wl1271_tm_commands {
WL1271_TM_CMD_TEST,
WL1271_TM_CMD_INTERROGATE,
WL1271_TM_CMD_CONFIGURE,
+ WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
WL1271_TM_CMD_SET_PLT_MODE,
WL1271_TM_CMD_RECOVER,
@@ -87,31 +90,47 @@ 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 +147,53 @@ 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[])