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authorJohannes Berg <johannes.berg@intel.com>2012-06-18 19:17:03 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-07-12 12:10:41 +0200
commitfd0142844efa85d89017c89227a0f03de1eee327 (patch)
tree2b9977f712df0caa3ecda6dd59fe5b34932e2ab6 /net/wireless/nl80211.c
parent1c90f9d404a45a1677c1e5791f5a2a8aaee0370a (diff)
nl80211: move scan API to wdev
The new P2P Device will have to be able to scan for P2P search, so move scanning to use struct wireless_dev instead of struct net_device. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6a9a1d7f51d..6472c7f928d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4130,7 +4130,7 @@ static int validate_scan_freqs(struct nlattr *freqs)
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
- struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = info->user_ptr[1];
struct cfg80211_scan_request *request;
struct nlattr *attr;
struct wiphy *wiphy;
@@ -4290,15 +4290,16 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
- request->dev = dev;
+ request->wdev = wdev;
request->wiphy = &rdev->wiphy;
rdev->scan_req = request;
- err = rdev->ops->scan(&rdev->wiphy, dev, request);
+ err = rdev->ops->scan(&rdev->wiphy, request);
if (!err) {
- nl80211_send_scan_start(rdev, dev);
- dev_hold(dev);
+ nl80211_send_scan_start(rdev, wdev);
+ if (wdev->netdev)
+ dev_hold(wdev->netdev);
} else {
out_free:
rdev->scan_req = NULL;
@@ -7066,7 +7067,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_trigger_scan,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ .internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -7458,7 +7459,7 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
static int nl80211_send_scan_msg(struct sk_buff *msg,
struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
+ struct wireless_dev *wdev,
u32 pid, u32 seq, int flags,
u32 cmd)
{
@@ -7469,7 +7470,9 @@ static int nl80211_send_scan_msg(struct sk_buff *msg,
return -1;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+ (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+ wdev->netdev->ifindex)) ||
+ nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
goto nla_put_failure;
/* ignore errors and send incomplete event anyway */
@@ -7506,7 +7509,7 @@ nl80211_send_sched_scan_msg(struct sk_buff *msg,
}
void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
- struct net_device *netdev)
+ struct wireless_dev *wdev)
{
struct sk_buff *msg;
@@ -7514,7 +7517,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
NL80211_CMD_TRIGGER_SCAN) < 0) {
nlmsg_free(msg);
return;
@@ -7525,7 +7528,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
}
void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
- struct net_device *netdev)
+ struct wireless_dev *wdev)
{
struct sk_buff *msg;
@@ -7533,7 +7536,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
NL80211_CMD_NEW_SCAN_RESULTS) < 0) {
nlmsg_free(msg);
return;
@@ -7544,7 +7547,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
}
void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
- struct net_device *netdev)
+ struct wireless_dev *wdev)
{
struct sk_buff *msg;
@@ -7552,7 +7555,7 @@ void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
NL80211_CMD_SCAN_ABORTED) < 0) {
nlmsg_free(msg);
return;