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

16 files changed, 80 insertions, 29 deletions

diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c
index 733be5178481..6ad44470d0f2 100644
--- a/drivers/net/wireless/ath/ath9k/common-beacon.c
+++ b/drivers/net/wireless/ath/ath9k/common-beacon.c
@@ -57,7 +57,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
                                  struct ath9k_beacon_state *bs)
 {
         struct ath_common *common = ath9k_hw_common(ah);
-        int dtim_intval, sleepduration;
+        int dtim_intval;
         u64 tsf;
 
         /* No need to configure beacon if we are not associated */
@@ -75,7 +75,6 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
          * last beacon we received (which may be none).
          */
         dtim_intval = conf->intval * conf->dtim_period;
-        sleepduration = ah->hw->conf.listen_interval * conf->intval;
 
         /*
          * Pull nexttbtt forward to reflect the current
@@ -113,7 +112,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
          */
 
         bs->bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
-                                                  sleepduration));
+                                                  conf->intval));
         if (bs->bs_sleepduration > bs->bs_dtimperiod)
                 bs->bs_sleepduration = bs->bs_dtimperiod;
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index bb86eb2ffc95..f0484b1b617e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -978,7 +978,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
         struct ath_hw *ah = common->ah;
         struct ath_htc_rx_status *rxstatus;
         struct ath_rx_status rx_stats;
-        bool decrypt_error;
+        bool decrypt_error = false;
 
         if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
                 ath_err(common, "Corrupted RX frame, dropping (len: %d)\n",
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9618cb35922d..205162449b72 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -502,7 +502,7 @@ irqreturn_t ath_isr(int irq, void *dev)
          * touch anything. Note this can happen early
          * on if the IRQ is shared.
          */
-        if (test_bit(ATH_OP_INVALID, &common->op_flags))
+        if (!ah || test_bit(ATH_OP_INVALID, &common->op_flags))
                 return IRQ_NONE;
 
         /* shared irq, not for us */
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index b8e2561ea645..fe3dc126b149 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -27,10 +27,17 @@ config BRCMFMAC
           one of the bus interface support. If you choose to build a module,
           it'll be called brcmfmac.ko.
 
+config BRCMFMAC_PROTO_BCDC
+        bool
+
+config BRCMFMAC_PROTO_MSGBUF
+        bool
+
 config BRCMFMAC_SDIO
         bool "SDIO bus interface support for FullMAC driver"
         depends on (MMC = y || MMC = BRCMFMAC)
         depends on BRCMFMAC
+        select BRCMFMAC_PROTO_BCDC
         select FW_LOADER
         default y
         ---help---
@@ -42,6 +49,7 @@ config BRCMFMAC_USB
         bool "USB bus interface support for FullMAC driver"
         depends on (USB = y || USB = BRCMFMAC)
         depends on BRCMFMAC
+        select BRCMFMAC_PROTO_BCDC
         select FW_LOADER
         ---help---
           This option enables the USB bus interface support for Broadcom
@@ -52,6 +60,8 @@ config BRCMFMAC_PCIE
         bool "PCIE bus interface support for FullMAC driver"
         depends on BRCMFMAC
         depends on PCI
+        depends on HAS_DMA
+        select BRCMFMAC_PROTO_MSGBUF
         select FW_LOADER
         ---help---
           This option enables the PCIE bus interface support for Broadcom
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index c35adf4bc70b..90a977fe9a64 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -30,16 +30,18 @@ brcmfmac-objs += \
                 fwsignal.o \
                 p2p.o \
                 proto.o \
-                bcdc.o \
-                commonring.o \
-                flowring.o \
-                msgbuf.o \
                 dhd_common.o \
                 dhd_linux.o \
                 firmware.o \
                 feature.o \
                 btcoex.o \
                 vendor.o
+brcmfmac-$(CONFIG_BRCMFMAC_PROTO_BCDC) += \
+                bcdc.o
+brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \
+                commonring.o \
+                flowring.o \
+                msgbuf.o
 brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
                 dhd_sdio.o \
                 bcmsdh.o
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
index 17e8c039ff32..6003179c0ceb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
@@ -16,9 +16,12 @@
 #ifndef BRCMFMAC_BCDC_H
 #define BRCMFMAC_BCDC_H
 
-
+#ifdef CONFIG_BRCMFMAC_PROTO_BCDC
 int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
 void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
-
+#else
+static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
+#endif
 
 #endif /* BRCMFMAC_BCDC_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 4f1daabc551b..44fc85f68f7a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -185,7 +185,13 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
                   ifevent->action, ifevent->ifidx, ifevent->bssidx,
                   ifevent->flags, ifevent->role);
 
-        if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) {
+        /* The P2P Device interface event must not be ignored
+         * contrary to what firmware tells us. The only way to
+         * distinguish the P2P Device is by looking at the ifidx
+         * and bssidx received.
+         */
+        if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) &&
+            (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
                 brcmf_dbg(EVENT, "event can be ignored\n");
                 return;
         }
@@ -210,12 +216,12 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
                                 return;
         }
 
-        if (ifevent->action == BRCMF_E_IF_CHANGE)
+        if (ifp && ifevent->action == BRCMF_E_IF_CHANGE)
                 brcmf_fws_reset_interface(ifp);
 
         err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
 
-        if (ifevent->action == BRCMF_E_IF_DEL) {
+        if (ifp && ifevent->action == BRCMF_E_IF_DEL) {
                 brcmf_fws_del_interface(ifp);
                 brcmf_del_if(drvr, ifevent->bssidx);
         }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index dd20b1862d44..cbf033f59109 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -172,6 +172,8 @@ enum brcmf_fweh_event_code {
 #define BRCMF_E_IF_ROLE_STA                     0
 #define BRCMF_E_IF_ROLE_AP                      1
 #define BRCMF_E_IF_ROLE_WDS                     2
+#define BRCMF_E_IF_ROLE_P2P_GO                  3
+#define BRCMF_E_IF_ROLE_P2P_CLIENT              4
 
 /**
  * definitions for event packet validation.
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
index f901ae52bf2b..77a51b8c1e12 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
@@ -15,6 +15,7 @@
 #ifndef BRCMFMAC_MSGBUF_H
 #define BRCMFMAC_MSGBUF_H
 
+#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
 
 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM       20
 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM        256
@@ -32,9 +33,15 @@
 
 
 int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
+void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
 void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
-void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
-
+#else
+static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
+{
+        return 0;
+}
+static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
+#endif
 
 #endif /* BRCMFMAC_MSGBUF_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index e9e18e1566dd..28fa25b509db 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -498,8 +498,11 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
 static void
 brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
 {
-        struct net_device *ndev = wdev->netdev;
-        struct brcmf_if *ifp = netdev_priv(ndev);
+        struct brcmf_cfg80211_vif *vif;
+        struct brcmf_if *ifp;
+
+        vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+        ifp = vif->ifp;
 
         if ((wdev->iftype == NL80211_IFTYPE_ADHOC) ||
             (wdev->iftype == NL80211_IFTYPE_AP) ||
@@ -4964,7 +4967,7 @@ static void brcmf_count_20mhz_channels(struct brcmf_cfg80211_info *cfg,
         struct brcmu_chan ch;
         int i;
 
-        for (i = 0; i <= total; i++) {
+        for (i = 0; i < total; i++) {
                 ch.chspec = (u16)le32_to_cpu(chlist->element[i]);
                 cfg->d11inf.decchspec(&ch);
 
@@ -5189,6 +5192,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
 
                 ch.band = BRCMU_CHAN_BAND_2G;
                 ch.bw = BRCMU_CHAN_BW_40;
+                ch.sb = BRCMU_CHAN_SB_NONE;
                 ch.chnum = 0;
                 cfg->d11inf.encchspec(&ch);
 
@@ -5222,6 +5226,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
 
                         brcmf_update_bw40_channel_flag(&band->channels[j], &ch);
                 }
+                kfree(pbuf);
         }
         return err;
 }
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index f868333271aa..963a4a5dc88e 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -501,9 +501,13 @@ static void microread_target_discovered(struct nfc_hci_dev *hdev, u8 gate,
                 targets->sens_res =
                          be16_to_cpu(*(u16 *)&skb->data[MICROREAD_EMCF_A_ATQA]);
                 targets->sel_res = skb->data[MICROREAD_EMCF_A_SAK];
-                memcpy(targets->nfcid1, &skb->data[MICROREAD_EMCF_A_UID],
-                       skb->data[MICROREAD_EMCF_A_LEN]);
                 targets->nfcid1_len = skb->data[MICROREAD_EMCF_A_LEN];
+                if (targets->nfcid1_len > sizeof(targets->nfcid1)) {
+                        r = -EINVAL;
+                        goto exit_free;
+                }
+                memcpy(targets->nfcid1, &skb->data[MICROREAD_EMCF_A_UID],
+                       targets->nfcid1_len);
                 break;
         case MICROREAD_GATE_ID_MREAD_ISO_A_3:
                 targets->supported_protocols =
@@ -511,9 +515,13 @@ static void microread_target_discovered(struct nfc_hci_dev *hdev, u8 gate,
                 targets->sens_res =
                          be16_to_cpu(*(u16 *)&skb->data[MICROREAD_EMCF_A3_ATQA]);
                 targets->sel_res = skb->data[MICROREAD_EMCF_A3_SAK];
-                memcpy(targets->nfcid1, &skb->data[MICROREAD_EMCF_A3_UID],
-                       skb->data[MICROREAD_EMCF_A3_LEN]);
                 targets->nfcid1_len = skb->data[MICROREAD_EMCF_A3_LEN];
+                if (targets->nfcid1_len > sizeof(targets->nfcid1)) {
+                        r = -EINVAL;
+                        goto exit_free;
+                }
+                memcpy(targets->nfcid1, &skb->data[MICROREAD_EMCF_A3_UID],
+                       targets->nfcid1_len);
                 break;
         case MICROREAD_GATE_ID_MREAD_ISO_B:
                 targets->supported_protocols = NFC_PROTO_ISO14443_B_MASK;
diff --git a/drivers/nfc/st21nfca/Makefile b/drivers/nfc/st21nfca/Makefile
index db7a38ae05f7..7d688f97aa27 100644
--- a/drivers/nfc/st21nfca/Makefile
+++ b/drivers/nfc/st21nfca/Makefile
@@ -2,7 +2,8 @@
 # Makefile for ST21NFCA HCI based NFC driver
 #
 
-st21nfca_i2c-objs  = i2c.o
+st21nfca_hci-objs = st21nfca.o st21nfca_dep.o
+obj-$(CONFIG_NFC_ST21NFCA)     += st21nfca_hci.o
 
-obj-$(CONFIG_NFC_ST21NFCA)     += st21nfca.o st21nfca_dep.o
+st21nfca_i2c-objs  = i2c.o
 obj-$(CONFIG_NFC_ST21NFCA_I2C) += st21nfca_i2c.o
diff --git a/drivers/nfc/st21nfcb/Makefile b/drivers/nfc/st21nfcb/Makefile
index 13d9f03b2fea..f4d835dd15f2 100644
--- a/drivers/nfc/st21nfcb/Makefile
+++ b/drivers/nfc/st21nfcb/Makefile
@@ -2,7 +2,8 @@
 # Makefile for ST21NFCB NCI based NFC driver
 #
 
-st21nfcb_i2c-objs  = i2c.o
+st21nfcb_nci-objs = ndlc.o st21nfcb.o
+obj-$(CONFIG_NFC_ST21NFCB)     += st21nfcb_nci.o
 
-obj-$(CONFIG_NFC_ST21NFCB)     += st21nfcb.o ndlc.o
+st21nfcb_i2c-objs = i2c.o
 obj-$(CONFIG_NFC_ST21NFCB_I2C) += st21nfcb_i2c.o
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 90395c6b9757..de494df3bab8 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1823,7 +1823,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
         if (sdata->vif.bss_conf.use_short_slot)
                 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
-        sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
+        sinfo->bss_param.dtim_period = sdata->vif.bss_conf.dtim_period;
         sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
 
         sinfo->sta_flags.set = 0;
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 02a86a27fd84..0f62326c0f5e 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -54,7 +54,7 @@ static int rfkill_gpio_set_power(void *data, bool blocked)
         if (blocked && !IS_ERR(rfkill->clk) && rfkill->clk_enabled)
                 clk_disable(rfkill->clk);
 
-        rfkill->clk_enabled = blocked;
+        rfkill->clk_enabled = !blocked;
 
         return 0;
 }
@@ -163,6 +163,7 @@ static const struct acpi_device_id rfkill_acpi_match[] = {
         { "LNV4752", RFKILL_TYPE_GPS },
         { },
 };
+MODULE_DEVICE_TABLE(acpi, rfkill_acpi_match);
 #endif
 
 static struct platform_driver rfkill_gpio_driver = {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4cce3e17964d..cb9f5a44ffad 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7028,6 +7028,9 @@ void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
         struct nlattr *data = ((void **)skb->cb)[2];
         enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;
 
+        /* clear CB data for netlink core to own from now on */
+        memset(skb->cb, 0, sizeof(skb->cb));
+
         nla_nest_end(skb, data);
         genlmsg_end(skb, hdr);
 
@@ -9357,6 +9360,9 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
         void *hdr = ((void **)skb->cb)[1];
         struct nlattr *data = ((void **)skb->cb)[2];
 
+        /* clear CB data for netlink core to own from now on */
+        memset(skb->cb, 0, sizeof(skb->cb));
+
         if (WARN_ON(!rdev->cur_cmd_info)) {
                 kfree_skb(skb);
                 return -EINVAL;