summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/net/mac80211.h10
-rw-r--r--net/mac80211/cfg.c39
-rw-r--r--net/mac80211/driver-ops.h31
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/status.c3
5 files changed, 0 insertions, 84 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f8096bb..2f01d84 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1895,11 +1895,6 @@ enum ieee80211_tx_sync_type {
* ieee80211_remain_on_channel_expired(). This callback may sleep.
* @cancel_remain_on_channel: Requests that an ongoing off-channel period is
* aborted before it expires. This callback may sleep.
- * @offchannel_tx: Transmit frame on another channel, wait for a response
- * and return. Reliable TX status must be reported for the frame. If the
- * return value is 1, then the @remain_on_channel will be used with a
- * regular transmission (if supported.)
- * @offchannel_tx_cancel_wait: cancel wait associated with offchannel TX
*
* @set_ringparam: Set tx and rx ring sizes.
*
@@ -2018,11 +2013,6 @@ struct ieee80211_ops {
enum nl80211_channel_type channel_type,
int duration);
int (*cancel_remain_on_channel)(struct ieee80211_hw *hw);
- int (*offchannel_tx)(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
- unsigned int wait);
- int (*offchannel_tx_cancel_wait)(struct ieee80211_hw *hw);
int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx);
void (*get_ringparam)(struct ieee80211_hw *hw,
u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3d1b091..c1fa577 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1898,33 +1898,6 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
*cookie = (unsigned long) skb;
- if (is_offchan && local->ops->offchannel_tx) {
- int ret;
-
- IEEE80211_SKB_CB(skb)->band = chan->band;
-
- mutex_lock(&local->mtx);
-
- if (local->hw_offchan_tx_cookie) {
- mutex_unlock(&local->mtx);
- return -EBUSY;
- }
-
- /* TODO: bitrate control, TX processing? */
- ret = drv_offchannel_tx(local, skb, chan, channel_type, wait);
-
- if (ret == 0)
- local->hw_offchan_tx_cookie = *cookie;
- mutex_unlock(&local->mtx);
-
- /*
- * Allow driver to return 1 to indicate it wants to have the
- * frame transmitted with a remain_on_channel + regular TX.
- */
- if (ret != 1)
- return ret;
- }
-
if (is_offchan && local->ops->remain_on_channel) {
unsigned int duration;
int ret;
@@ -2011,18 +1984,6 @@ static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
mutex_lock(&local->mtx);
- if (local->ops->offchannel_tx_cancel_wait &&
- local->hw_offchan_tx_cookie == cookie) {
- ret = drv_offchannel_tx_cancel_wait(local);
-
- if (!ret)
- local->hw_offchan_tx_cookie = 0;
-
- mutex_unlock(&local->mtx);
-
- return ret;
- }
-
if (local->ops->cancel_remain_on_channel) {
cookie ^= 2;
ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 1425380..9001ff3 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -590,37 +590,6 @@ static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
return ret;
}
-static inline int drv_offchannel_tx(struct ieee80211_local *local,
- struct sk_buff *skb,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
- unsigned int wait)
-{
- int ret;
-
- might_sleep();
-
- trace_drv_offchannel_tx(local, skb, chan, channel_type, wait);
- ret = local->ops->offchannel_tx(&local->hw, skb, chan,
- channel_type, wait);
- trace_drv_return_int(local, ret);
-
- return ret;
-}
-
-static inline int drv_offchannel_tx_cancel_wait(struct ieee80211_local *local)
-{
- int ret;
-
- might_sleep();
-
- trace_drv_offchannel_tx_cancel_wait(local);
- ret = local->ops->offchannel_tx_cancel_wait(&local->hw);
- trace_drv_return_int(local, ret);
-
- return ret;
-}
-
static inline int drv_set_ringparam(struct ieee80211_local *local,
u32 tx, u32 rx)
{
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 400c09b..286ac5d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1002,7 +1002,6 @@ struct ieee80211_local {
unsigned int hw_roc_duration;
u32 hw_roc_cookie;
bool hw_roc_for_tx;
- unsigned long hw_offchan_tx_cookie;
/* dummy netdev for use w/ NAPI */
struct net_device napi_dev;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 1658efa..a89cca3 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -345,9 +345,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
local->hw_roc_skb_for_status = NULL;
}
- if (cookie == local->hw_offchan_tx_cookie)
- local->hw_offchan_tx_cookie = 0;
-
cfg80211_mgmt_tx_status(
skb->dev, cookie, skb->data, skb->len,
!!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
OpenPOWER on IntegriCloud