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-rw-r--r--drivers/net/wireless/adm8211.c4
-rw-r--r--drivers/net/wireless/at76c50x-usb.c7
-rw-r--r--drivers/net/wireless/ath/ar9170/ar9170.h2
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c5
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h4
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c5
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c6
-rw-r--r--drivers/net/wireless/ath/carl9170/carl9170.h2
-rw-r--r--drivers/net/wireless/ath/carl9170/tx.c5
-rw-r--r--drivers/net/wireless/b43/main.c6
-rw-r--r--drivers/net/wireless/b43legacy/main.c5
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-4965.h2
-rw-r--r--drivers/net/wireless/iwlegacy/iwl3945-base.c3
-rw-r--r--drivers/net/wireless/iwlegacy/iwl4965-base.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h2
-rw-r--r--drivers/net/wireless/libertas_tf/main.c3
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--drivers/net/wireless/mwl8k.c15
-rw-r--r--drivers/net/wireless/p54/lmac.h2
-rw-r--r--drivers/net/wireless/p54/main.c2
-rw-r--r--drivers/net/wireless/p54/txrx.c11
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c5
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/dev.c8
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c6
-rw-r--r--drivers/net/wireless/rtlwifi/core.c5
-rw-r--r--drivers/net/wireless/wl1251/main.c4
-rw-r--r--drivers/net/wireless/wl12xx/main.c4
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c5
-rw-r--r--drivers/staging/brcm80211/sys/wl_mac80211.c28
-rw-r--r--drivers/staging/winbond/wbusb.c7
34 files changed, 63 insertions, 126 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index f9aa1bc0a94..afe2cbc6cb2 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1658,7 +1658,7 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
}
/* Put adm8211_tx_hdr on skb and transmit */
-static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+static void adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct adm8211_tx_hdr *txhdr;
size_t payload_len, hdrlen;
@@ -1707,8 +1707,6 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
txhdr->retry_limit = info->control.rates[0].count;
adm8211_tx_raw(dev, skb, plcp_signal, hdrlen);
-
- return NETDEV_TX_OK;
}
static int adm8211_alloc_rings(struct ieee80211_hw *dev)
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 1476314afa8..10b4393d7fe 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1728,7 +1728,7 @@ static void at76_mac80211_tx_callback(struct urb *urb)
ieee80211_wake_queues(priv->hw);
}
-static int at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct at76_priv *priv = hw->priv;
struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer;
@@ -1741,7 +1741,8 @@ static int at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (priv->tx_urb->status == -EINPROGRESS) {
wiphy_err(priv->hw->wiphy,
"%s called while tx urb is pending\n", __func__);
- return NETDEV_TX_BUSY;
+ dev_kfree_skb_any(skb);
+ return;
}
/* The following code lines are important when the device is going to
@@ -1795,8 +1796,6 @@ static int at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
priv->tx_urb,
priv->tx_urb->hcpriv, priv->tx_urb->complete);
}
-
- return 0;
}
static int at76_mac80211_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index 4f845f80c09..371e4ce4952 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -224,7 +224,7 @@ void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len);
int ar9170_nag_limiter(struct ar9170 *ar);
/* MAC */
-int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
int ar9170_init_mac(struct ar9170 *ar);
int ar9170_set_qos(struct ar9170 *ar);
int ar9170_update_multicast(struct ar9170 *ar, const u64 mc_hast);
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index a9111e1161f..b761fec0d72 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -1475,7 +1475,7 @@ static void ar9170_tx(struct ar9170 *ar)
msecs_to_jiffies(AR9170_JANITOR_DELAY));
}
-int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+void ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ar9170 *ar = hw->priv;
struct ieee80211_tx_info *info;
@@ -1493,11 +1493,10 @@ int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
skb_queue_tail(&ar->tx_pending[queue], skb);
ar9170_tx(ar);
- return NETDEV_TX_OK;
+ return;
err_free:
dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
}
static int ar9170_op_add_interface(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 70abb61e9ef..0ee54eb333d 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1164,8 +1164,8 @@ struct ath5k_txq;
void set_beacon_filter(struct ieee80211_hw *hw, bool enable);
bool ath_any_vif_assoc(struct ath5k_softc *sc);
-int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath5k_txq *txq);
+void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath5k_txq *txq);
int ath5k_init_hw(struct ath5k_softc *sc);
int ath5k_stop_hw(struct ath5k_softc *sc);
void ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 80d9cf0c4cd..91411e9b4b6 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1518,7 +1518,7 @@ unlock:
* TX Handling *
\*************/
-int
+void
ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath5k_txq *txq)
{
@@ -1567,11 +1567,10 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
spin_unlock_irqrestore(&sc->txbuflock, flags);
goto drop_packet;
}
- return NETDEV_TX_OK;
+ return;
drop_packet:
dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
}
static void
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index a60a726a140..1fbe3c0b9f0 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -52,7 +52,7 @@ extern int ath5k_modparam_nohwcrypt;
* Mac80211 functions *
\********************/
-static int
+static void
ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath5k_softc *sc = hw->priv;
@@ -60,10 +60,10 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (WARN_ON(qnum >= sc->ah->ah_capabilities.cap_queues.q_tx_num)) {
dev_kfree_skb_any(skb);
- return 0;
+ return;
}
- return ath5k_tx_queue(hw, skb, &sc->txqs[qnum]);
+ ath5k_tx_queue(hw, skb, &sc->txqs[qnum]);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7367d6c1c64..71adab34006 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1036,7 +1036,7 @@ set_timer:
/* mac80211 Callbacks */
/**********************/
-static int ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
struct ath9k_htc_priv *priv = hw->priv;
@@ -1049,7 +1049,7 @@ static int ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
padsize = padpos & 3;
if (padsize && skb->len > padpos) {
if (skb_headroom(skb) < padsize)
- return -1;
+ goto fail_tx;
skb_push(skb, padsize);
memmove(skb->data, skb->data + padsize, padpos);
}
@@ -1070,11 +1070,10 @@ static int ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
goto fail_tx;
}
- return 0;
+ return;
fail_tx:
dev_kfree_skb_any(skb);
- return 0;
}
static int ath9k_htc_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a71550049d8..39a72ae8097 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1142,8 +1142,7 @@ mutex_unlock:
return r;
}
-static int ath9k_tx(struct ieee80211_hw *hw,
- struct sk_buff *skb)
+static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -1200,10 +1199,9 @@ static int ath9k_tx(struct ieee80211_hw *hw,
goto exit;
}
- return 0;
+ return;
exit:
dev_kfree_skb_any(skb);
- return 0;
}
static void ath9k_stop(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 420d437f958..c6a5fae634a 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -534,7 +534,7 @@ void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len);
void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len);
/* TX */
-int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
void carl9170_tx_janitor(struct work_struct *work);
void carl9170_tx_process_status(struct ar9170 *ar,
const struct carl9170_rsp *cmd);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 6f41e21d3a1..0ef70b6fc51 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1339,7 +1339,7 @@ err_unlock_rcu:
return false;
}
-int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ar9170 *ar = hw->priv;
struct ieee80211_tx_info *info;
@@ -1373,12 +1373,11 @@ int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
carl9170_tx(ar);
- return NETDEV_TX_OK;
+ return;
err_free:
ar->tx_dropped++;
dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
}
void carl9170_tx_scheduler(struct ar9170 *ar)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 22bc9f17f63..57eb5b64973 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3203,7 +3203,7 @@ static void b43_tx_work(struct work_struct *work)
mutex_unlock(&wl->mutex);
}
-static int b43_op_tx(struct ieee80211_hw *hw,
+static void b43_op_tx(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
@@ -3211,14 +3211,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
if (unlikely(skb->len < 2 + 2 + 6)) {
/* Too short, this can't be a valid frame. */
dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
+ return;
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
skb_queue_tail(&wl->tx_queue, skb);
ieee80211_queue_work(wl->hw, &wl->tx_work);
-
- return NETDEV_TX_OK;
}
static void b43_qos_params_upload(struct b43_wldev *dev,
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 1f11e1670bf..c7fd73e3ad7 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2442,8 +2442,8 @@ static int b43legacy_rng_init(struct b43legacy_wl *wl)
return err;
}
-static int b43legacy_op_tx(struct ieee80211_hw *hw,
- struct sk_buff *skb)
+static void b43legacy_op_tx(struct ieee80211_hw *hw,
+ struct sk_buff *skb)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
struct b43legacy_wldev *dev = wl->current_dev;
@@ -2466,7 +2466,6 @@ out:
/* Drop the packet. */
dev_kfree_skb_any(skb);
}
- return NETDEV_TX_OK;
}
static int b43legacy_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.h b/drivers/net/wireless/iwlegacy/iwl-4965.h
index 79e206770f7..01f8163daf1 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965.h
+++ b/drivers/net/wireless/iwlegacy/iwl-4965.h
@@ -253,7 +253,7 @@ void iwl4965_eeprom_release_semaphore(struct iwl_priv *priv);
int iwl4965_eeprom_check_version(struct iwl_priv *priv);
/* mac80211 handlers (for 4965) */
-int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
int iwl4965_mac_start(struct ieee80211_hw *hw);
void iwl4965_mac_stop(struct ieee80211_hw *hw);
void iwl4965_configure_filter(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c
index ef94d161b78..a6af9817efc 100644
--- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
@@ -3170,7 +3170,7 @@ static void iwl3945_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
@@ -3183,7 +3183,6 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
IWL_DEBUG_MAC80211(priv, "leave\n");
- return NETDEV_TX_OK;
}
void iwl3945_config_ap(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c
index c0e07685059..4d53d0ff5fc 100644
--- a/drivers/net/wireless/iwlegacy/iwl4965-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c
@@ -2631,7 +2631,7 @@ void iwl4965_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+void iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
@@ -2644,7 +2644,6 @@ int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
IWL_DEBUG_MACDUMP(priv, "leave\n");
- return NETDEV_TX_OK;
}
void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index d08fa938501..8cdbd8c4027 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3330,7 +3330,7 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
@@ -3343,7 +3343,6 @@ int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
IWL_DEBUG_MACDUMP(priv, "leave\n");
- return NETDEV_TX_OK;
}
void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index d00e1ea50a8..88c7210dfb9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -356,7 +356,7 @@ iwlagn_remove_notification(struct iwl_priv *priv,
struct iwl_notification_wait *wait_entry);
/* mac80211 handlers (for 4965) */
-int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
int iwlagn_mac_start(struct ieee80211_hw *hw);
void iwlagn_mac_stop(struct ieee80211_hw *hw);
void iwlagn_configure_filter(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index 9278b3c8ee3..d4005081f1d 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -225,7 +225,7 @@ static void lbtf_free_adapter(struct lbtf_private *priv)
lbtf_deb_leave(LBTF_DEB_MAIN);
}
-static int lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct lbtf_private *priv = hw->priv;
@@ -236,7 +236,6 @@ static int lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* there are no buffered multicast frames to send
*/
ieee80211_stop_queues(priv->hw);
- return NETDEV_TX_OK;
}
static void lbtf_tx_work(struct work_struct *work)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 5d39b284058..56f439d5801 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -541,7 +541,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
}
-static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
bool ack;
struct ieee80211_tx_info *txi;
@@ -551,7 +551,7 @@ static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (skb->len < 10) {
/* Should not happen; just a sanity check for addr1 use */
dev_kfree_skb(skb);
- return NETDEV_TX_OK;
+ return;
}
ack = mac80211_hwsim_tx_frame(hw, skb);
@@ -571,7 +571,6 @@ static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack)
txi->flags |= IEEE80211_TX_STAT_ACK;
ieee80211_tx_status_irqsafe(hw, skb);
- return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 03f2584aed1..df5959f36d0 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1573,7 +1573,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index)
txq->txd = NULL;
}
-static int
+static void
mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
{
struct mwl8k_priv *priv = hw->priv;
@@ -1635,7 +1635,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
wiphy_debug(hw->wiphy,
"failed to dma map skb, dropping TX frame.\n");
dev_kfree_skb(skb);
- return NETDEV_TX_OK;
+ return;
}
spin_lock_bh(&priv->tx_lock);
@@ -1672,8 +1672,6 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
mwl8k_tx_start(priv);
spin_unlock_bh(&priv->tx_lock);
-
- return NETDEV_TX_OK;
}
@@ -3742,22 +3740,19 @@ static void mwl8k_rx_poll(unsigned long data)
/*
* Core driver operations.
*/
-static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct mwl8k_priv *priv = hw->priv;
int index = skb_get_queue_mapping(skb);
- int rc;
if (!priv->radio_on) {
wiphy_debug(hw->wiphy,
"dropped TX frame since radio disabled\n");
dev_kfree_skb(skb);
- return NETDEV_TX_OK;
+ return;
}
- rc = mwl8k_txq_xmit(hw, index, skb);
-
- return rc;
+ mwl8k_txq_xmit(hw, index, skb);
}
static int mwl8k_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/p54/lmac.h b/drivers/net/wireless/p54/lmac.h
index 5ca117e6f95..eb581abc107 100644
--- a/drivers/net/wireless/p54/lmac.h
+++ b/drivers/net/wireless/p54/lmac.h
@@ -526,7 +526,7 @@ int p54_init_leds(struct p54_common *priv);
void p54_unregister_leds(struct p54_common *priv);
/* xmit functions */
-int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb);
+void p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb);
int p54_tx_cancel(struct p54_common *priv, __le32 req_id);
void p54_tx(struct p54_common *priv, struct sk_buff *skb);
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index d7a92af24dd..356e6bb443a 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -157,7 +157,7 @@ static int p54_beacon_update(struct p54_common *priv,
* to cancel the old beacon template by hand, instead the firmware
* will release the previous one through the feedback mechanism.
*/
- WARN_ON(p54_tx_80211(priv->hw, beacon));
+ p54_tx_80211(priv->hw, beacon);
priv->tsf_high32 = 0;
priv->tsf_low32 = 0;
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index a408ff33392..7834c26c295 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -696,7 +696,7 @@ static u8 p54_convert_algo(u32 cipher)
}
}
-int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
+void p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct p54_common *priv = dev->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -717,12 +717,8 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
&hdr_flags, &aid, &burst_allowed);
if (p54_tx_qos_accounting_alloc(priv, skb, queue)) {
- if (!IS_QOS_QUEUE(queue)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- } else {
- return NETDEV_TX_BUSY;
- }
+ dev_kfree_skb_any(skb);
+ return;
}
padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3;
@@ -865,5 +861,4 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
p54info->extra_len = extra_len;
p54_tx(priv, skb);
- return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 1df432c1f2c..19453d23e90 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1185,7 +1185,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry);
/*
* mac80211 handlers.
*/
-int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
int rt2x00mac_start(struct ieee80211_hw *hw);
void rt2x00mac_stop(struct ieee80211_hw *hw);
int rt2x00mac_add_interface(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 1b3edef9e3d..c2c35838c2f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -99,7 +99,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
return retval;
}
-int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -155,12 +155,11 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (rt2x00queue_threshold(queue))
rt2x00queue_pause_queue(queue);
- return NETDEV_TX_OK;
+ return;
exit_fail:
ieee80211_stop_queue(rt2x00dev->hw, qid);
dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
}
EXPORT_SYMBOL_GPL(rt2x00mac_tx);
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index b85debb4f7b..80db5cabc9b 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -240,7 +240,7 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+static void rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -321,8 +321,6 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
spin_unlock_irqrestore(&priv->lock, flags);
rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
-
- return 0;
}
void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam)
@@ -687,7 +685,6 @@ static void rtl8180_beacon_work(struct work_struct *work)
struct ieee80211_hw *dev = vif_priv->dev;
struct ieee80211_mgmt *mgmt;
struct sk_buff *skb;
- int err = 0;
/* don't overflow the tx ring */
if (ieee80211_queue_stopped(dev, 0))
@@ -708,8 +705,7 @@ static void rtl8180_beacon_work(struct work_struct *work)
/* TODO: use actual beacon queue */
skb_set_queue_mapping(skb, 0);
- err = rtl8180_tx(dev, skb);
- WARN_ON(err);
+ rtl8180_tx(dev, skb);
resched:
/*
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 1f5df12cb15..c5a5e788f25 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -227,7 +227,7 @@ static void rtl8187_tx_cb(struct urb *urb)
}
}
-static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+static void rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct rtl8187_priv *priv = dev->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -241,7 +241,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
kfree_skb(skb);
- return NETDEV_TX_OK;
+ return;
}
flags = skb->len;
@@ -309,8 +309,6 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
kfree_skb(skb);
}
usb_free_urb(urb);
-
- return NETDEV_TX_OK;
}
static void rtl8187_rx_cb(struct urb *urb)
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index b0996bf8a21..059ab036b01 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -82,7 +82,7 @@ static void rtl_op_stop(struct ieee80211_hw *hw)
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
-static int rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -97,11 +97,10 @@ static int rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
rtlpriv->intf_ops->adapter_tx(hw, skb);
- return NETDEV_TX_OK;
+ return;
err_free:
dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
}
static int rtl_op_add_interface(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c
index 5a1c13878ea..12c9e635a6d 100644
--- a/drivers/net/wireless/wl1251/main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -375,7 +375,7 @@ out:
mutex_unlock(&wl->mutex);
}
-static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1251 *wl = hw->priv;
unsigned long flags;
@@ -401,8 +401,6 @@ static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
wl->tx_queue_stopped = true;
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
-
- return NETDEV_TX_OK;
}
static int wl1251_op_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 95aa19ae84e..947491a1d9c 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1034,7 +1034,7 @@ int wl1271_plt_stop(struct wl1271 *wl)
return ret;
}
-static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
unsigned long flags;
@@ -1073,8 +1073,6 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags))
ieee80211_queue_work(wl->hw, &wl->tx_work);
-
- return NETDEV_TX_OK;
}
static struct notifier_block wl1271_dev_notifier = {
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 74a269ebbeb..5037c8b2b41 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -850,7 +850,7 @@ static int fill_ctrlset(struct zd_mac *mac,
* control block of the skbuff will be initialized. If necessary the incoming
* mac80211 queues will be stopped.
*/
-static int zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct zd_mac *mac = zd_hw_mac(hw);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -865,11 +865,10 @@ static int zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
r = zd_usb_tx(&mac->chip.usb, skb);
if (r)
goto fail;
- return 0;
+ return;
fail:
dev_kfree_skb(skb);
- return 0;
}
/**
diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c
index bdd629d72a7..c83bdcc640a 100644
--- a/drivers/staging/brcm80211/sys/wl_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wl_mac80211.c
@@ -104,9 +104,6 @@ static int wl_request_fw(struct wl_info *wl, struct pci_dev *pdev);
static void wl_release_fw(struct wl_info *wl);
/* local prototypes */
-static int wl_start(struct sk_buff *skb, struct wl_info *wl);
-static int wl_start_int(struct wl_info *wl, struct ieee80211_hw *hw,
- struct sk_buff *skb);
static void wl_dpc(unsigned long data);
MODULE_AUTHOR("Broadcom Corporation");
@@ -135,7 +132,6 @@ module_param(phymsglevel, int, 0);
#define HW_TO_WL(hw) (hw->priv)
#define WL_TO_HW(wl) (wl->pub->ieee_hw)
-static int wl_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
static int wl_ops_start(struct ieee80211_hw *hw);
static void wl_ops_stop(struct ieee80211_hw *hw);
static int wl_ops_add_interface(struct ieee80211_hw *hw,
@@ -173,20 +169,18 @@ static int wl_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
-static int wl_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void wl_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
- int status;
struct wl_info *wl = hw->priv;
WL_LOCK(wl);
if (!wl->pub->up) {
WL_ERROR("ops->tx called while down\n");
- status = -ENETDOWN;
+ kfree_skb(skb);
goto done;
}
- status = wl_start(skb, wl);
+ wlc_sendpkt_mac80211(wl->wlc, skb, hw);
done:
WL_UNLOCK(wl);
- return status;
}
static int wl_ops_start(struct ieee80211_hw *hw)
@@ -1316,22 +1310,6 @@ void wl_free(struct wl_info *wl)
osl_detach(osh);
}
-/* transmit a packet */
-static int BCMFASTPATH wl_start(struct sk_buff *skb, struct wl_info *wl)
-{
- if (!wl)
- return -ENETDOWN;
-
- return wl_start_int(wl, WL_TO_HW(wl), skb);
-}
-
-static int BCMFASTPATH
-wl_start_int(struct wl_info *wl, struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- wlc_sendpkt_mac80211(wl->wlc, skb, hw);
- return NETDEV_TX_OK;
-}
-
void wl_txflowcontrol(struct wl_info *wl, struct wl_if *wlif, bool state,
int prio)
{
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index 2163d60c2ea..3724e1e67ec 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -118,13 +118,14 @@ static void wbsoft_configure_filter(struct ieee80211_hw *dev,
*total_flags = new_flags;
}
-static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+static void wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct wbsoft_priv *priv = dev->priv;
if (priv->sMlmeFrame.IsInUsed != PACKET_FREE_TO_USE) {
priv->sMlmeFrame.wNumTxMMPDUDiscarded++;
- return NETDEV_TX_BUSY;
+ kfree_skb(skb);
+ return;
}
priv->sMlmeFrame.IsInUsed = PACKET_COME_FROM_MLME;
@@ -140,8 +141,6 @@ static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
*/
Mds_Tx(priv);
-
- return NETDEV_TX_OK;
}
static int wbsoft_start(struct ieee80211_hw *dev)