1 files changed, 98 insertions, 37 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 860a4372cb56..4fbe8791f674 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -43,6 +43,36 @@
 
 #define BRCMF_BSSIDX_INVALID			-1
 
+#define	RXS_PBPRES				BIT(2)
+
+#define	D11_PHY_HDR_LEN				6
+
+struct d11rxhdr_le {
+	__le16 RxFrameSize;
+	u16 PAD;
+	__le16 PhyRxStatus_0;
+	__le16 PhyRxStatus_1;
+	__le16 PhyRxStatus_2;
+	__le16 PhyRxStatus_3;
+	__le16 PhyRxStatus_4;
+	__le16 PhyRxStatus_5;
+	__le16 RxStatus1;
+	__le16 RxStatus2;
+	__le16 RxTSFTime;
+	__le16 RxChan;
+	u8 unknown[12];
+} __packed;
+
+struct wlc_d11rxhdr {
+	struct d11rxhdr_le rxhdr;
+	__le32 tsf_l;
+	s8 rssi;
+	s8 rxpwr0;
+	s8 rxpwr1;
+	s8 do_rssi_ma;
+	s8 rxpwr[4];
+} __packed;
+
 char *brcmf_ifname(struct brcmf_if *ifp)
 {
 	if (!ifp)
@@ -60,7 +90,7 @@ struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx)
 	s32 bsscfgidx;
 
 	if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
-		brcmf_err("ifidx %d out of range\n", ifidx);
+		bphy_err(drvr, "ifidx %d out of range\n", ifidx);
 		return NULL;
 	}
 
@@ -111,7 +141,9 @@ void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable)
 
 static void _brcmf_set_multicast_list(struct work_struct *work)
 {
-	struct brcmf_if *ifp;
+	struct brcmf_if *ifp = container_of(work, struct brcmf_if,
+					    multicast_work);
+	struct brcmf_pub *drvr = ifp->drvr;
 	struct net_device *ndev;
 	struct netdev_hw_addr *ha;
 	u32 cmd_value, cnt;
@@ -120,8 +152,6 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
 	u32 buflen;
 	s32 err;
 
-	ifp = container_of(work, struct brcmf_if, multicast_work);
-
 	brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
 
 	ndev = ifp->ndev;
@@ -151,7 +181,7 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
 
 	err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen);
 	if (err < 0) {
-		brcmf_err("Setting mcast_list failed, %d\n", err);
+		bphy_err(drvr, "Setting mcast_list failed, %d\n", err);
 		cmd_value = cnt ? true : cmd_value;
 	}
 
@@ -164,25 +194,25 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
 	 */
 	err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value);
 	if (err < 0)
-		brcmf_err("Setting allmulti failed, %d\n", err);
+		bphy_err(drvr, "Setting allmulti failed, %d\n", err);
 
 	/*Finally, pick up the PROMISC flag */
 	cmd_value = (ndev->flags & IFF_PROMISC) ? true : false;
 	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value);
 	if (err < 0)
-		brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n",
-			  err);
+		bphy_err(drvr, "Setting BRCMF_C_SET_PROMISC failed, %d\n",
+			 err);
 	brcmf_configure_arp_nd_offload(ifp, !cmd_value);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
 static void _brcmf_update_ndtable(struct work_struct *work)
 {
-	struct brcmf_if *ifp;
+	struct brcmf_if *ifp = container_of(work, struct brcmf_if,
+					    ndoffload_work);
+	struct brcmf_pub *drvr = ifp->drvr;
 	int i, ret;
 
-	ifp = container_of(work, struct brcmf_if, ndoffload_work);
-
 	/* clear the table in firmware */
 	ret = brcmf_fil_iovar_data_set(ifp, "nd_hostip_clear", NULL, 0);
 	if (ret) {
@@ -195,7 +225,7 @@ static void _brcmf_update_ndtable(struct work_struct *work)
 					       &ifp->ipv6_addr_tbl[i],
 					       sizeof(struct in6_addr));
 		if (ret)
-			brcmf_err("add nd ip err %d\n", ret);
+			bphy_err(drvr, "add nd ip err %d\n", ret);
 	}
 }
 #else
@@ -208,6 +238,7 @@ static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct sockaddr *sa = (struct sockaddr *)addr;
+	struct brcmf_pub *drvr = ifp->drvr;
 	int err;
 
 	brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
@@ -215,7 +246,7 @@ static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
 	err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", sa->sa_data,
 				       ETH_ALEN);
 	if (err < 0) {
-		brcmf_err("Setting cur_etheraddr failed, %d\n", err);
+		bphy_err(drvr, "Setting cur_etheraddr failed, %d\n", err);
 	} else {
 		brcmf_dbg(TRACE, "updated to %pM\n", sa->sa_data);
 		memcpy(ifp->mac_addr, sa->sa_data, ETH_ALEN);
@@ -275,7 +306,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
 
 	/* Can the device send data? */
 	if (drvr->bus_if->state != BRCMF_BUS_UP) {
-		brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
+		bphy_err(drvr, "xmit rejected state=%d\n", drvr->bus_if->state);
 		netif_stop_queue(ndev);
 		dev_kfree_skb(skb);
 		ret = -ENODEV;
@@ -309,8 +340,8 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
 		ret = pskb_expand_head(skb, ALIGN(head_delta, NET_SKB_PAD), 0,
 				       GFP_ATOMIC);
 		if (ret < 0) {
-			brcmf_err("%s: failed to expand headroom\n",
-				  brcmf_ifname(ifp));
+			bphy_err(drvr, "%s: failed to expand headroom\n",
+				 brcmf_ifname(ifp));
 			atomic_inc(&drvr->bus_if->stats.pktcow_failed);
 			goto done;
 		}
@@ -409,6 +440,31 @@ void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb)
 {
 	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FMT_RADIOTAP)) {
 		/* Do nothing */
+	} else if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR)) {
+		struct wlc_d11rxhdr *wlc_rxhdr = (struct wlc_d11rxhdr *)skb->data;
+		struct ieee80211_radiotap_header *radiotap;
+		unsigned int offset;
+		u16 RxStatus1;
+
+		RxStatus1 = le16_to_cpu(wlc_rxhdr->rxhdr.RxStatus1);
+
+		offset = sizeof(struct wlc_d11rxhdr);
+		/* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU
+		 * subframes
+		 */
+		if (RxStatus1 & RXS_PBPRES)
+			offset += 2;
+		offset += D11_PHY_HDR_LEN;
+
+		skb_pull(skb, offset);
+
+		/* TODO: use RX header to fill some radiotap data */
+		radiotap = skb_push(skb, sizeof(*radiotap));
+		memset(radiotap, 0, sizeof(*radiotap));
+		radiotap->it_len = cpu_to_le16(sizeof(*radiotap));
+
+		/* TODO: 4 bytes with receive status? */
+		skb->len -= 4;
 	} else {
 		struct ieee80211_radiotap_header *radiotap;
 
@@ -464,7 +520,8 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event)
 	} else {
 		/* Process special event packets */
 		if (handle_event)
-			brcmf_fweh_process_skb(ifp->drvr, skb);
+			brcmf_fweh_process_skb(ifp->drvr, skb,
+					       BCMILCP_SUBTYPE_VENDOR_LONG);
 
 		brcmf_netif_rx(ifp, skb);
 	}
@@ -481,7 +538,7 @@ void brcmf_rx_event(struct device *dev, struct sk_buff *skb)
 	if (brcmf_rx_hdrpull(drvr, skb, &ifp))
 		return;
 
-	brcmf_fweh_process_skb(ifp->drvr, skb);
+	brcmf_fweh_process_skb(ifp->drvr, skb, 0);
 	brcmu_pkt_buf_free_skb(skb);
 }
 
@@ -551,7 +608,7 @@ static int brcmf_netdev_open(struct net_device *ndev)
 
 	/* If bus is not ready, can't continue */
 	if (bus_if->state != BRCMF_BUS_UP) {
-		brcmf_err("failed bus is not ready\n");
+		bphy_err(drvr, "failed bus is not ready\n");
 		return -EAGAIN;
 	}
 
@@ -565,7 +622,7 @@ static int brcmf_netdev_open(struct net_device *ndev)
 		ndev->features &= ~NETIF_F_IP_CSUM;
 
 	if (brcmf_cfg80211_up(ndev)) {
-		brcmf_err("failed to bring up cfg80211\n");
+		bphy_err(drvr, "failed to bring up cfg80211\n");
 		return -EIO;
 	}
 
@@ -610,7 +667,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
 	else
 		err = register_netdev(ndev);
 	if (err != 0) {
-		brcmf_err("couldn't register the net device\n");
+		bphy_err(drvr, "couldn't register the net device\n");
 		goto fail;
 	}
 
@@ -687,6 +744,7 @@ static const struct net_device_ops brcmf_netdev_ops_p2p = {
 
 static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
 {
+	struct brcmf_pub *drvr = ifp->drvr;
 	struct net_device *ndev;
 
 	brcmf_dbg(TRACE, "Enter, bsscfgidx=%d mac=%pM\n", ifp->bsscfgidx,
@@ -699,7 +757,7 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
 	memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
 
 	if (register_netdev(ndev) != 0) {
-		brcmf_err("couldn't register the p2p net device\n");
+		bphy_err(drvr, "couldn't register the p2p net device\n");
 		goto fail;
 	}
 
@@ -728,8 +786,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
 	 */
 	if (ifp) {
 		if (ifidx) {
-			brcmf_err("ERROR: netdev:%s already exists\n",
-				  ifp->ndev->name);
+			bphy_err(drvr, "ERROR: netdev:%s already exists\n",
+				 ifp->ndev->name);
 			netif_stop_queue(ifp->ndev);
 			brcmf_net_detach(ifp->ndev, false);
 			drvr->iflist[bsscfgidx] = NULL;
@@ -787,7 +845,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
 	ifp = drvr->iflist[bsscfgidx];
 	drvr->iflist[bsscfgidx] = NULL;
 	if (!ifp) {
-		brcmf_err("Null interface, bsscfgidx=%d\n", bsscfgidx);
+		bphy_err(drvr, "Null interface, bsscfgidx=%d\n", bsscfgidx);
 		return;
 	}
 	brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", bsscfgidx,
@@ -837,16 +895,17 @@ static int brcmf_psm_watchdog_notify(struct brcmf_if *ifp,
 				     const struct brcmf_event_msg *evtmsg,
 				     void *data)
 {
+	struct brcmf_pub *drvr = ifp->drvr;
 	int err;
 
 	brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx);
 
-	brcmf_err("PSM's watchdog has fired!\n");
+	bphy_err(drvr, "PSM's watchdog has fired!\n");
 
 	err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
 					 evtmsg->datalen);
 	if (err)
-		brcmf_err("Failed to get memory dump, %d\n", err);
+		bphy_err(drvr, "Failed to get memory dump, %d\n", err);
 
 	return err;
 }
@@ -890,7 +949,7 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb,
 	ret = brcmf_fil_iovar_data_get(ifp, "arp_hostip", addr_table,
 				       sizeof(addr_table));
 	if (ret) {
-		brcmf_err("fail to get arp ip table err:%d\n", ret);
+		bphy_err(drvr, "fail to get arp ip table err:%d\n", ret);
 		return NOTIFY_OK;
 	}
 
@@ -907,7 +966,7 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb,
 			ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip",
 				&ifa->ifa_address, sizeof(ifa->ifa_address));
 			if (ret)
-				brcmf_err("add arp ip err %d\n", ret);
+				bphy_err(drvr, "add arp ip err %d\n", ret);
 		}
 		break;
 	case NETDEV_DOWN:
@@ -919,8 +978,8 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb,
 			ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear",
 						       NULL, 0);
 			if (ret) {
-				brcmf_err("fail to clear arp ip table err:%d\n",
-					  ret);
+				bphy_err(drvr, "fail to clear arp ip table err:%d\n",
+					 ret);
 				return NOTIFY_OK;
 			}
 			for (i = 0; i < ARPOL_MAX_ENTRIES; i++) {
@@ -930,8 +989,8 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb,
 							       &addr_table[i],
 							       sizeof(addr_table[i]));
 				if (ret)
-					brcmf_err("add arp ip err %d\n",
-						  ret);
+					bphy_err(drvr, "add arp ip err %d\n",
+						 ret);
 			}
 		}
 		break;
@@ -1100,11 +1159,12 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
 	brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
 	brcmf_feat_debugfs_create(drvr);
 	brcmf_proto_debugfs_create(drvr);
+	brcmf_bus_debugfs_create(bus_if);
 
 	return 0;
 
 fail:
-	brcmf_err("failed: %d\n", ret);
+	bphy_err(drvr, "failed: %d\n", ret);
 	if (drvr->config) {
 		brcmf_cfg80211_detach(drvr->config);
 		drvr->config = NULL;
@@ -1156,7 +1216,7 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
 	/* Attach and link in the protocol */
 	ret = brcmf_proto_attach(drvr);
 	if (ret != 0) {
-		brcmf_err("brcmf_prot_attach failed\n");
+		bphy_err(drvr, "brcmf_prot_attach failed\n");
 		goto fail;
 	}
 
@@ -1169,7 +1229,7 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
 
 	ret = brcmf_bus_started(drvr, ops);
 	if (ret != 0) {
-		brcmf_err("dongle is not responding: err=%d\n", ret);
+		bphy_err(drvr, "dongle is not responding: err=%d\n", ret);
 		goto fail;
 	}
 
@@ -1269,6 +1329,7 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp)
 
 int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp)
 {
+	struct brcmf_pub *drvr = ifp->drvr;
 	int err;
 
 	err = wait_event_timeout(ifp->pend_8021x_wait,
@@ -1276,7 +1337,7 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp)
 				 MAX_WAIT_FOR_8021X_TX);
 
 	if (!err)
-		brcmf_err("Timed out waiting for no pending 802.1x packets\n");
+		bphy_err(drvr, "Timed out waiting for no pending 802.1x packets\n");
 
 	return !err;
 }