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authorDavid Spinadel <david.spinadel@intel.com>2013-07-31 18:04:15 +0300
committerJohannes Berg <johannes.berg@intel.com>2013-08-12 14:11:37 +0200
commitfc73f11f5fa230f8c687d51b0fddb00433092ce0 (patch)
treef1c2e5c855a97dd4039b3df2a0b8cde96744898f
parentaf61a165187bb94b1dc7628ef815c23d0eacf40b (diff)
downloadblackbird-op-linux-fc73f11f5fa230f8c687d51b0fddb00433092ce0.tar.gz
blackbird-op-linux-fc73f11f5fa230f8c687d51b0fddb00433092ce0.zip
cfg80211: add wdev to testmode cmd
To allow drivers to implement per-interface testmode operations more easily, pass a wdev pointer if any identification for one was given from userspace. Clean up the code a bit while at it. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--drivers/net/wireless/ath/ath6kl/testmode.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/testmode.h7
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c4
-rw-r--r--include/net/cfg80211.h5
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/wireless/nl80211.c23
-rw-r--r--net/wireless/rdev-ops.h5
-rw-r--r--net/wireless/trace.h8
8 files changed, 41 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c
index acc9aa832f76..d67170ea1038 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.c
+++ b/drivers/net/wireless/ath/ath6kl/testmode.c
@@ -66,7 +66,8 @@ nla_put_failure:
ath6kl_warn("nla_put failed on testmode rx skb!\n");
}
-int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len)
{
struct ath6kl *ar = wiphy_priv(wiphy);
struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h
index fe651d6707df..9fbcdec3e208 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.h
+++ b/drivers/net/wireless/ath/ath6kl/testmode.h
@@ -20,7 +20,8 @@
#ifdef CONFIG_NL80211_TESTMODE
void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len);
-int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len);
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len);
#else
@@ -29,7 +30,9 @@ static inline void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf,
{
}
-static inline int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
+static inline int ath6kl_tm_cmd(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 277b37ae7126..b7d885020dd7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3152,7 +3152,9 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
}
#ifdef CONFIG_NL80211_TESTMODE
-static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
+static int brcmf_cfg80211_testmode(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b7495c72061c..9ab7a0690d93 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2081,7 +2081,7 @@ struct cfg80211_update_ft_ies_params {
* @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management
* frame on another channel
*
- * @testmode_cmd: run a test mode command
+ * @testmode_cmd: run a test mode command; @wdev may be %NULL
* @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be
* used by the function, but 0 and 1 must not be touched. Additionally,
* return error codes other than -ENOBUFS and -ENOENT will terminate the
@@ -2290,7 +2290,8 @@ struct cfg80211_ops {
void (*rfkill_poll)(struct wiphy *wiphy);
#ifdef CONFIG_NL80211_TESTMODE
- int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len);
+ int (*testmode_cmd)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len);
int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb,
struct netlink_callback *cb,
void *data, int len);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 44449ceb7966..c77916ffe74c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2300,7 +2300,9 @@ static void ieee80211_rfkill_poll(struct wiphy *wiphy)
}
#ifdef CONFIG_NL80211_TESTMODE
-static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
+static int ieee80211_testmode_cmd(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c2a40a2e56bd..334697de5cc0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6591,19 +6591,30 @@ static struct genl_multicast_group nl80211_testmode_mcgrp = {
static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev =
+ __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs);
int err;
+ if (!rdev->ops->testmode_cmd)
+ return -EOPNOTSUPP;
+
+ if (IS_ERR(wdev)) {
+ err = PTR_ERR(wdev);
+ if (err != -EINVAL)
+ return err;
+ wdev = NULL;
+ } else if (wdev->wiphy != &rdev->wiphy) {
+ return -EINVAL;
+ }
+
if (!info->attrs[NL80211_ATTR_TESTDATA])
return -EINVAL;
- err = -EOPNOTSUPP;
- if (rdev->ops->testmode_cmd) {
- rdev->testmode_info = info;
- err = rdev_testmode_cmd(rdev,
+ rdev->testmode_info = info;
+ err = rdev_testmode_cmd(rdev, wdev,
nla_data(info->attrs[NL80211_ATTR_TESTDATA]),
nla_len(info->attrs[NL80211_ATTR_TESTDATA]));
- rdev->testmode_info = NULL;
- }
+ rdev->testmode_info = NULL;
return err;
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index de870d4d0bcc..37ce9fdfe934 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -516,11 +516,12 @@ static inline void rdev_rfkill_poll(struct cfg80211_registered_device *rdev)
#ifdef CONFIG_NL80211_TESTMODE
static inline int rdev_testmode_cmd(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
void *data, int len)
{
int ret;
- trace_rdev_testmode_cmd(&rdev->wiphy);
- ret = rdev->ops->testmode_cmd(&rdev->wiphy, data, len);
+ trace_rdev_testmode_cmd(&rdev->wiphy, wdev);
+ ret = rdev->ops->testmode_cmd(&rdev->wiphy, wdev, data, len);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index f0ebdcd394ef..ba5f0d6614d5 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1293,15 +1293,17 @@ TRACE_EVENT(rdev_return_int_int,
#ifdef CONFIG_NL80211_TESTMODE
TRACE_EVENT(rdev_testmode_cmd,
- TP_PROTO(struct wiphy *wiphy),
- TP_ARGS(wiphy),
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+ TP_ARGS(wiphy, wdev),
TP_STRUCT__entry(
WIPHY_ENTRY
+ WDEV_ENTRY
),
TP_fast_assign(
WIPHY_ASSIGN;
+ WDEV_ASSIGN;
),
- TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG)
+ TP_printk(WIPHY_PR_FMT WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG)
);
TRACE_EVENT(rdev_testmode_dump,
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