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

11 files changed, 38 insertions, 27 deletions

diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index ed50de6362ed..6dc5dd3ced44 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1068,13 +1068,6 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	/* recalculate basic rates */
 	iwl_calc_basic_rates(priv, ctx);
 
-	/*
-	 * force CTS-to-self frames protection if RTS-CTS is not preferred
-	 * one aggregation protection method
-	 */
-	if (!priv->hw_params.use_rts_for_aggregation)
-		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-
 	if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
 	    !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
 		ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -1480,11 +1473,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 	else
 		ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 
-	if (bss_conf->use_cts_prot)
-		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-	else
-		ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
-
 	memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
 	if (vif->type == NL80211_IFTYPE_AP ||
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 8b5302777632..725ba49576bf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -667,10 +667,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 	if (vif->bss_conf.qos)
 		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
 
-	if (vif->bss_conf.use_cts_prot) {
+	if (vif->bss_conf.use_cts_prot)
 		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
-		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
-	}
+
 	IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
 		       vif->bss_conf.use_cts_prot,
 		       vif->bss_conf.ht_operation_mode);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 1cef708cb74d..9bfb90680cdc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1166,8 +1166,12 @@ static void iwl_mvm_bcast_filter_iterator(void *_data, u8 *mac,
 
 	bcast_mac = &cmd->macs[mvmvif->id];
 
-	/* enable filtering only for associated stations */
-	if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+	/*
+	 * enable filtering only for associated stations, but not for P2P
+	 * Clients
+	 */
+	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p ||
+	    !vif->bss_conf.assoc)
 		return;
 
 	bcast_mac->default_discard = 1;
@@ -1244,10 +1248,6 @@ static int iwl_mvm_configure_bcast_filter(struct iwl_mvm *mvm,
 	if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING))
 		return 0;
 
-	/* bcast filtering isn't supported for P2P client */
-	if (vif->p2p)
-		return 0;
-
 	if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
 		return 0;
 
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 5b32106182f8..fe0f66f73507 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -185,6 +185,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 	skb_reserve(skb_aggr, headroom + sizeof(struct txpd));
 	tx_info_aggr =  MWIFIEX_SKB_TXCB(skb_aggr);
 
+	memset(tx_info_aggr, 0, sizeof(*tx_info_aggr));
 	tx_info_aggr->bss_type = tx_info_src->bss_type;
 	tx_info_aggr->bss_num = tx_info_src->bss_num;
 
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index e95dec91a561..b511613bba2d 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -220,6 +220,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = pkt_len;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 8dee6c86f4f1..c161141f6c39 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -453,6 +453,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
 
 	if (skb) {
 		rx_info = MWIFIEX_SKB_RXCB(skb);
+		memset(rx_info, 0, sizeof(*rx_info));
 		rx_info->bss_num = priv->bss_num;
 		rx_info->bss_type = priv->bss_type;
 	}
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index 5fce7e78a36e..70eb863c7249 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -150,6 +150,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
 		return -1;
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index e73034fbbde9..0e88364e0c67 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -605,6 +605,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 
@@ -760,6 +761,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
 	skb->priority = MWIFIEX_PRIO_VI;
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 37f26afd4314..fd7e5b9b4581 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -55,6 +55,7 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
 		return -1;
 	}
 
+	memset(rx_info, 0, sizeof(*rx_info));
 	rx_info->bss_num = priv->bss_num;
 	rx_info->bss_type = priv->bss_type;
 
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 9a56bc61cb1d..b0601b91cc4f 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -175,6 +175,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index e11dab2216c6..832006b5aab1 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -231,9 +231,12 @@ static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
  */
 static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 {
-	__le32 reg;
+	__le32 *reg;
 	u32 fw_mode;
 
+	reg = kmalloc(sizeof(*reg), GFP_KERNEL);
+	if (reg == NULL)
+		return -ENOMEM;
 	/* cannot use rt2x00usb_register_read here as it uses different
 	 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
 	 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
@@ -241,8 +244,9 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
 				 USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN,
-				 &reg, sizeof(reg), REGISTER_TIMEOUT_FIRMWARE);
-	fw_mode = le32_to_cpu(reg);
+				 reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE);
+	fw_mode = le32_to_cpu(*reg);
+	kfree(reg);
 
 	if ((fw_mode & 0x00000003) == 2)
 		return 1;
@@ -261,6 +265,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 	int status;
 	u32 offset;
 	u32 length;
+	int retval;
 
 	/*
 	 * Check which section of the firmware we need.
@@ -278,7 +283,10 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Write firmware to device.
 	 */
-	if (rt2800usb_autorun_detect(rt2x00dev)) {
+	retval = rt2800usb_autorun_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval) {
 		rt2x00_info(rt2x00dev,
 			    "Firmware loading not required - NIC in AutoRun mode\n");
 	} else {
@@ -763,7 +771,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
  */
 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
 {
-	if (rt2800usb_autorun_detect(rt2x00dev))
+	int retval;
+
+	retval = rt2800usb_autorun_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval)
 		return 1;
 	return rt2800_efuse_detect(rt2x00dev);
 }
@@ -772,7 +785,10 @@ static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
 
-	if (rt2800usb_efuse_detect(rt2x00dev))
+	retval = rt2800usb_efuse_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval)
 		retval = rt2800_read_eeprom_efuse(rt2x00dev);
 	else
 		retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,