diff options
Diffstat (limited to 'drivers/net')
32 files changed, 57 insertions, 97 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index f9aa1bc0a947..afe2cbc6cb24 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 1476314afa8a..10b4393d7fe0 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 4f845f80c098..371e4ce49528 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 a9111e1161fd..b761fec0d721 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 70abb61e9eff..0ee54eb333de 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 80d9cf0c4cd2..91411e9b4b68 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 a60a726a140c..1fbe3c0b9f08 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 7367d6c1c649..71adab34006c 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 a71550049d84..39a72ae80970 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 420d437f9580..c6a5fae634a0 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 6f41e21d3a1c..0ef70b6fc512 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 22bc9f17f634..57eb5b649730 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 1f11e1670bf0..c7fd73e3ad76 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 79e206770f71..01f8163daf16 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 ef94d161b783..a6af9817efce 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 c0e07685059a..4d53d0ff5fc7 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 d08fa938501a..8cdbd8c4027f 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 d00e1ea50a8d..88c7210dfb91 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 9278b3c8ee30..d4005081f1df 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 5d39b2840584..56f439d58013 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 03f2584aed12..df5959f36d0b 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 5ca117e6f95b..eb581abc1079 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 d7a92af24dd5..356e6bb443a6 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 a408ff333920..7834c26c2954 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 1df432c1f2c7..19453d23e90d 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 1b3edef9e3d2..c2c35838c2f3 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 b85debb4f7b1..80db5cabc9b9 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 1f5df12cb156..c5a5e788f25f 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 b0996bf8a214..059ab036b01d 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 5a1c13878eaf..12c9e635a6d6 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 95aa19ae84e5..947491a1d9cc 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 74a269ebbeb9..5037c8b2b415 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; } /** |
