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authorJohannes Berg <johannes.berg@intel.com>2012-06-15 15:30:18 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-07-09 14:51:47 +0200
commit71bbc9943883cffaf5d7a7728a4e4c50b3ac44d3 (patch)
tree9810d365fc57be75ee59cf4883216202ac2c5e09 /net/mac80211
parentba22fb5b25db1e18692e2d01f8addb3fea0af813 (diff)
downloadop-kernel-dev-71bbc9943883cffaf5d7a7728a4e4c50b3ac44d3.zip
op-kernel-dev-71bbc9943883cffaf5d7a7728a4e4c50b3ac44d3.tar.gz
cfg80211: use wdev in mgmt-tx/ROC APIs
The management frame and remain-on-channel APIs will be needed in the P2P device abstraction, so move them over to the new wdev-based APIs. Userspace can still use both the interface index and wdev identifier for them so it's backward compatible, but for the P2P Device wdev it will be able to use the wdev identifier only. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c21
-rw-r--r--net/mac80211/ieee80211_i.h6
-rw-r--r--net/mac80211/offchannel.c6
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/status.c9
5 files changed, 27 insertions, 17 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6a171e2..7d9abea3 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2299,13 +2299,13 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
}
static int ieee80211_remain_on_channel(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
unsigned int duration,
u64 *cookie)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
int ret;
@@ -2392,23 +2392,23 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
}
static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u64 cookie)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
return ieee80211_cancel_roc(local, cookie, false);
}
-static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
enum nl80211_channel_type channel_type,
bool channel_type_valid, unsigned int wait,
const u8 *buf, size_t len, bool no_cck,
bool dont_wait_for_ack, u64 *cookie)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
@@ -2513,21 +2513,20 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u64 cookie)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = sdata->local;
+ struct ieee80211_local *local = wiphy_priv(wiphy);
return ieee80211_cancel_roc(local, cookie, true);
}
static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u16 frame_type, bool reg)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
switch (frame_type) {
case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e0423f8..8f8535e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1091,6 +1091,12 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev)
return netdev_priv(dev);
}
+static inline struct ieee80211_sub_if_data *
+IEEE80211_WDEV_TO_SUB_IF(struct wireless_dev *wdev)
+{
+ return container_of(wdev, struct ieee80211_sub_if_data, wdev);
+}
+
/* this struct represents 802.11n's RA/TID combination */
struct ieee80211_ra_tid {
u8 ra[ETH_ALEN];
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index b0fb6a2..8c047fc 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -191,7 +191,7 @@ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc)
roc->frame = NULL;
}
} else {
- cfg80211_ready_on_channel(roc->sdata->dev, (unsigned long)roc,
+ cfg80211_ready_on_channel(&roc->sdata->wdev, (unsigned long)roc,
roc->chan, roc->chan_type,
roc->req_duration, GFP_KERNEL);
}
@@ -299,7 +299,7 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
/* was never transmitted */
if (roc->frame) {
- cfg80211_mgmt_tx_status(roc->sdata->dev,
+ cfg80211_mgmt_tx_status(&roc->sdata->wdev,
(unsigned long)roc->frame,
roc->frame->data, roc->frame->len,
false, GFP_KERNEL);
@@ -307,7 +307,7 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
}
if (!roc->mgmt_tx_cookie)
- cfg80211_remain_on_channel_expired(roc->sdata->dev,
+ cfg80211_remain_on_channel_expired(&roc->sdata->wdev,
(unsigned long)roc,
roc->chan, roc->chan_type,
GFP_KERNEL);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ab51850..f8cf9e7 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2404,7 +2404,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
if (rx->local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
sig = status->signal;
- if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq, sig,
+ if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig,
rx->skb->data, rx->skb->len,
GFP_ATOMIC)) {
if (rx->sta)
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 2ed2f27..8cd7291 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -519,14 +519,19 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
u64 cookie = (unsigned long)skb;
acked = info->flags & IEEE80211_TX_STAT_ACK;
+ /*
+ * TODO: When we have non-netdev frame TX,
+ * we cannot use skb->dev->ieee80211_ptr
+ */
+
if (ieee80211_is_nullfunc(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control))
cfg80211_probe_status(skb->dev, hdr->addr1,
cookie, acked, GFP_ATOMIC);
else
cfg80211_mgmt_tx_status(
- skb->dev, cookie, skb->data, skb->len,
- acked, GFP_ATOMIC);
+ skb->dev->ieee80211_ptr, cookie, skb->data,
+ skb->len, acked, GFP_ATOMIC);
}
if (unlikely(info->ack_frame_id)) {
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