Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn-rxon.c drivers/net/wireless/rtlwifi/pci.c
This commit is contained in:
commit
c48b1f729a
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@ -1216,10 +1216,10 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
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* receive commit_rxon request
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* abort any previous channel switch if still in process
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*/
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if (priv->switch_rxon.switch_in_progress &&
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(priv->switch_rxon.channel != ctx->staging.channel)) {
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if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status) &&
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(priv->switch_channel != ctx->staging.channel)) {
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IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
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le16_to_cpu(priv->switch_rxon.channel));
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le16_to_cpu(priv->switch_channel));
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iwl_legacy_chswitch_done(priv, false);
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}
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@ -1402,9 +1402,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
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return rc;
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}
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priv->switch_rxon.channel = cmd.channel;
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priv->switch_rxon.switch_in_progress = true;
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return iwl_legacy_send_cmd_pdu(priv,
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REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
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}
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@ -859,12 +859,8 @@ void iwl_legacy_chswitch_done(struct iwl_priv *priv, bool is_success)
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if (test_bit(STATUS_EXIT_PENDING, &priv->status))
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return;
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if (priv->switch_rxon.switch_in_progress) {
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if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
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ieee80211_chswitch_done(ctx->vif, is_success);
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mutex_lock(&priv->mutex);
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priv->switch_rxon.switch_in_progress = false;
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mutex_unlock(&priv->mutex);
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}
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}
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EXPORT_SYMBOL(iwl_legacy_chswitch_done);
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@ -876,19 +872,19 @@ void iwl_legacy_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
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struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
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struct iwl_legacy_rxon_cmd *rxon = (void *)&ctx->active;
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if (priv->switch_rxon.switch_in_progress) {
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if (!le32_to_cpu(csa->status) &&
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(csa->channel == priv->switch_rxon.channel)) {
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rxon->channel = csa->channel;
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ctx->staging.channel = csa->channel;
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IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
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if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
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return;
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if (!le32_to_cpu(csa->status) && csa->channel == priv->switch_channel) {
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rxon->channel = csa->channel;
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ctx->staging.channel = csa->channel;
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IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
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le16_to_cpu(csa->channel));
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iwl_legacy_chswitch_done(priv, true);
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} else {
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IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
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le16_to_cpu(csa->channel));
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iwl_legacy_chswitch_done(priv, false);
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}
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iwl_legacy_chswitch_done(priv, true);
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} else {
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IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
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le16_to_cpu(csa->channel));
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iwl_legacy_chswitch_done(priv, false);
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}
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}
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EXPORT_SYMBOL(iwl_legacy_rx_csa);
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@ -560,7 +560,7 @@ void iwl_legacy_free_geos(struct iwl_priv *priv);
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#define STATUS_SCAN_HW 15
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#define STATUS_POWER_PMI 16
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#define STATUS_FW_ERROR 17
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#define STATUS_CHANNEL_SWITCH_PENDING 18
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static inline int iwl_legacy_is_ready(struct iwl_priv *priv)
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{
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@ -854,17 +854,6 @@ struct traffic_stats {
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#endif
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};
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/*
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* iwl_switch_rxon: "channel switch" structure
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*
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* @ switch_in_progress: channel switch in progress
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* @ channel: new channel
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*/
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struct iwl_switch_rxon {
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bool switch_in_progress;
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__le16 channel;
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};
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/*
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* schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
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* to perform continuous uCode event logging operation if enabled
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@ -1115,7 +1104,7 @@ struct iwl_priv {
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struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
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struct iwl_switch_rxon switch_rxon;
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__le16 switch_channel;
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/* 1st responses from initialize and runtime uCode images.
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* _4965's initialize alive response contains some calibration data. */
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@ -2861,16 +2861,13 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw,
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goto out;
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if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
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test_bit(STATUS_SCANNING, &priv->status))
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test_bit(STATUS_SCANNING, &priv->status) ||
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test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
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goto out;
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if (!iwl_legacy_is_associated_ctx(ctx))
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goto out;
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/* channel switch in progress */
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if (priv->switch_rxon.switch_in_progress == true)
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goto out;
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if (priv->cfg->ops->lib->set_channel_switch) {
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ch = channel->hw_value;
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@ -2919,15 +2916,18 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw,
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* at this point, staging_rxon has the
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* configuration for channel switch
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*/
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if (priv->cfg->ops->lib->set_channel_switch(priv,
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ch_switch))
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priv->switch_rxon.switch_in_progress = false;
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set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
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priv->switch_channel = cpu_to_le16(ch);
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if (priv->cfg->ops->lib->set_channel_switch(priv, ch_switch)) {
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clear_bit(STATUS_CHANNEL_SWITCH_PENDING,
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&priv->status);
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priv->switch_channel = 0;
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ieee80211_chswitch_done(ctx->vif, false);
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}
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}
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}
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out:
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mutex_unlock(&priv->mutex);
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if (!priv->switch_rxon.switch_in_progress)
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ieee80211_chswitch_done(ctx->vif, false);
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IWL_DEBUG_MAC80211(priv, "leave\n");
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}
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@ -670,6 +670,19 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
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&rx_status,
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(u8 *) pdesc, skb);
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new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
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if (unlikely(!new_skb)) {
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RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
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DBG_DMESG,
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("can't alloc skb for rx\n"));
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goto done;
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}
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pci_unmap_single(rtlpci->pdev,
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*((dma_addr_t *) skb->cb),
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rtlpci->rxbuffersize,
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PCI_DMA_FROMDEVICE);
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skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
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false,
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HW_DESC_RXPKT_LEN));
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@ -686,21 +699,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
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hdr = rtl_get_hdr(skb);
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fc = rtl_get_fc(skb);
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/* try for new buffer - if allocation fails, drop
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* frame and reuse old buffer
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*/
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new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
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if (unlikely(!new_skb)) {
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RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
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DBG_DMESG,
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("can't alloc skb for rx\n"));
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goto done;
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}
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pci_unmap_single(rtlpci->pdev,
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*((dma_addr_t *) skb->cb),
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rtlpci->rxbuffersize,
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PCI_DMA_FROMDEVICE);
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if (!stats.crc && !stats.hwerror) {
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memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
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sizeof(rx_status));
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@ -965,6 +965,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
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mutex_lock(&sdata->u.ibss.mtx);
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sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
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memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
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sdata->u.ibss.ssid_len = 0;
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active_ibss = ieee80211_sta_active_ibss(sdata);
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if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
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@ -999,8 +1003,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
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kfree_skb(skb);
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skb_queue_purge(&sdata->skb_queue);
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memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
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sdata->u.ibss.ssid_len = 0;
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del_timer_sync(&sdata->u.ibss.timer);
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@ -232,9 +232,6 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
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WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type));
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}
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ieee80211_stop_queues_by_reason(&sdata->local->hw,
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IEEE80211_QUEUE_STOP_REASON_CSA);
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/* channel_type change automatically detected */
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ieee80211_hw_config(local, 0);
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@ -248,9 +245,6 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
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rcu_read_unlock();
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}
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ieee80211_wake_queues_by_reason(&sdata->local->hw,
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IEEE80211_QUEUE_STOP_REASON_CSA);
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ht_opmode = le16_to_cpu(hti->operation_mode);
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/* if bss configuration changed store the new one */
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@ -3406,11 +3406,11 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
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i = 0;
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if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
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nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
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request->ssids[i].ssid_len = nla_len(attr);
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if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) {
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if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
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err = -EINVAL;
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goto out_free;
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}
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request->ssids[i].ssid_len = nla_len(attr);
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memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
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i++;
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}
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@ -3572,12 +3572,11 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
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if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
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nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
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tmp) {
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request->ssids[i].ssid_len = nla_len(attr);
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if (request->ssids[i].ssid_len >
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IEEE80211_MAX_SSID_LEN) {
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if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
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err = -EINVAL;
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goto out_free;
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}
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request->ssids[i].ssid_len = nla_len(attr);
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memcpy(request->ssids[i].ssid, nla_data(attr),
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nla_len(attr));
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i++;
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