Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

12 files changed, 32 insertions, 39 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 2346821667e6..3a6544710c8a 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -336,6 +336,7 @@ static void brcms_remove(struct bcma_device *pdev)
 	struct brcms_info *wl = hw->priv;
 
 	if (wl->wlc) {
+		brcms_led_unregister(wl);
 		wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
 		wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
 		ieee80211_unregister_hw(hw);
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index e575b9b0cda8..48545ab00311 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -172,7 +172,7 @@ int iwl_calib_set(struct iwl_priv *priv,
 		  const struct iwl_calib_hdr *cmd, int len);
 void iwl_calib_free_results(struct iwl_priv *priv);
 int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
-			    char **buf, bool display);
+			    char **buf);
 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 
 /* lib */
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 7b8178be119f..d5329489245a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -2237,15 +2237,13 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file,
 					 size_t count, loff_t *ppos)
 {
 	struct iwl_priv *priv = file->private_data;
-	char *buf;
-	int pos = 0;
-	ssize_t ret = -ENOMEM;
+	char *buf = NULL;
+	ssize_t ret;
 
-	ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true);
-	if (buf) {
-		ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-		kfree(buf);
-	}
+	ret = iwl_dump_nic_event_log(priv, true, &buf);
+	if (ret > 0)
+		ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+	kfree(buf);
 	return ret;
 }
 
@@ -2269,7 +2267,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
 	if (sscanf(buf, "%d", &event_log_flag) != 1)
 		return -EFAULT;
 	if (event_log_flag == 1)
-		iwl_dump_nic_event_log(priv, true, NULL, false);
+		iwl_dump_nic_event_log(priv, true, NULL);
 
 	return count;
 }
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index b9e3517652d6..74d7572e7091 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1795,7 +1795,7 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
 #define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
 
 int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
-			    char **buf, bool display)
+			    char **buf)
 {
 	u32 base;       /* SRAM byte address of event log header */
 	u32 capacity;   /* event log capacity in # entries */
@@ -1866,7 +1866,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
 		size);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-	if (display) {
+	if (buf) {
 		if (full_log)
 			bufsz = capacity * 48;
 		else
@@ -1962,7 +1962,7 @@ static void iwl_nic_error(struct iwl_op_mode *op_mode)
 		priv->fw->fw_version);
 
 	iwl_dump_nic_error_log(priv);
-	iwl_dump_nic_event_log(priv, false, NULL, false);
+	iwl_dump_nic_event_log(priv, false, NULL);
 
 	iwlagn_fw_error(priv, false);
 }
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index b775769f8322..db183b44e038 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -695,6 +695,7 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv,
 void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	struct iwl_addsta_cmd sta_cmd;
+	static const struct iwl_link_quality_cmd zero_lq = {};
 	struct iwl_link_quality_cmd lq;
 	int i;
 	bool found = false;
@@ -733,7 +734,9 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 				else
 					memcpy(&lq, priv->stations[i].lq,
 					       sizeof(struct iwl_link_quality_cmd));
-				send_lq = true;
+
+				if (!memcmp(&lq, &zero_lq, sizeof(lq)))
+					send_lq = true;
 			}
 			spin_unlock_bh(&priv->sta_lock);
 			ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index fe031608fd91..dd158ec571fb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -207,7 +207,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 
 	hw->wiphy->hw_version = mvm->trans->hw_id;
 
-	if (iwlwifi_mod_params.power_save)
+	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
 		hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
 	else
 		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index 0f0b44eabd93..a28a1d1f23eb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -153,11 +153,6 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
 	cmd->ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef);
 
 	/* Set rx the chains */
-
-	/* TODO:
-	 * Need to add on chain noise calibration limitations, and
-	 * BT coex considerations.
-	 */
 	idle_cnt = chains_static;
 	active_cnt = chains_dynamic;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 9395ab2a1af2..ed77e437aac4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -111,8 +111,7 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	 */
 	cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
 
-	if ((iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) ||
-	    !iwlwifi_mod_params.power_save)
+	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
 		return;
 
 	cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
@@ -146,14 +145,8 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
 	cmd->keep_alive_seconds = keep_alive;
 
-	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP) {
-		/* TODO: Also for D3 (device sleep / WoWLAN) */
-		cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
-		cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
-	} else {
-		cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
-		cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
-	}
+	cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+	cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
 }
 
 int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -177,8 +170,7 @@ int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
 		return 0;
 
-	if ((iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) &&
-	    iwlwifi_mod_params.power_save)
+	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
 		cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
 
 	iwl_mvm_power_log(mvm, &cmd);
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 0cc8d8c0d393..687b34e387ac 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -253,8 +253,9 @@ int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 u8 first_antenna(u8 mask)
 {
 	BUILD_BUG_ON(ANT_A != BIT(0)); /* using ffs is wrong if not */
-	WARN_ON_ONCE(!mask); /* ffs will return 0 if mask is zeroed */
-	return (u8)(BIT(ffs(mask)));
+	if (WARN_ON_ONCE(!mask)) /* ffs will return 0 if mask is zeroed */
+		return BIT(0);
+	return BIT(ffs(mask) - 1);
 }
 
 /*
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 0016bb24b3d7..8cb53ec2b77b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -256,6 +256,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 7000 Series */
 	{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_ac_cfg)},
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 80f282c0bd4d..20c9c4c7b0b2 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -861,9 +861,8 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
 
 	if (card && card->cmd_buf) {
 		MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa);
-		pci_unmap_single(card->dev, buf_pa, MWIFIEX_SIZE_OF_CMD_BUFFER,
+		pci_unmap_single(card->dev, buf_pa, card->cmd_buf->len,
 				 PCI_DMA_TODEVICE);
-		dev_kfree_skb_any(card->cmd_buf);
 	}
 	return 0;
 }
@@ -1573,7 +1572,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
 	skb_tmp = card->cmd_buf;
 	if (skb_tmp) {
 		MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
-		pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+		pci_unmap_single(card->dev, buf_pa, skb_tmp->len,
 				 PCI_DMA_FROMDEVICE);
 		card->cmd_buf = NULL;
 	}
@@ -2294,9 +2293,9 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
 	if (pdev) {
 		pci_iounmap(pdev, card->pci_mmap);
 		pci_iounmap(pdev, card->pci_mmap1);
-
-		pci_release_regions(pdev);
 		pci_disable_device(pdev);
+		pci_release_region(pdev, 2);
+		pci_release_region(pdev, 0);
 		pci_set_drvdata(pdev, NULL);
 	}
 }
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 83915dcd0e58..76732b0cd221 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -521,6 +521,9 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
 				rtlpriv->link_info.num_rx_inperiod++;
 		}
 
+		/* static bcn for roaming */
+		rtl_beacon_statistic(hw, skb);
+
 		if (likely(rtl_action_proc(hw, skb, false)))
 			ieee80211_rx(hw, skb);
 		else