Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Off by one in netlink parsing of mac802154_hwsim, from Alexander
    Aring.

 2) nf_tables RCU usage fix from Taehee Yoo.

 3) Flow dissector needs nhoff and thoff clamping, from Stanislav
    Fomichev.

 4) Missing sin6_flowinfo initialization in SCTP, from Xin Long.

 5) Spectrev1 in ipmr and ip6mr, from Gustavo A. R. Silva.

 6) Fix r8169 crash when DEBUG_SHIRQ is enabled, from Heiner Kallweit.

 7) Fix SKB leak in rtlwifi, from Larry Finger.

 8) Fix state pruning in bpf verifier, from Jakub Kicinski.

 9) Don't handle completely duplicate fragments as overlapping, from
    Michal Kubecek.

10) Fix memory corruption with macb and 64-bit DMA, from Anssi Hannula.

11) Fix TCP fallback socket release in smc, from Myungho Jung.

12) gro_cells_destroy needs to napi_disable, from Lorenzo Bianconi.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (130 commits)
  rds: Fix warning.
  neighbor: NTF_PROXY is a valid ndm_flag for a dump request
  net: mvpp2: fix the phylink mode validation
  net/sched: cls_flower: Remove old entries from rhashtable
  net/tls: allocate tls context using GFP_ATOMIC
  iptunnel: make TUNNEL_FLAGS available in uapi
  gro_cell: add napi_disable in gro_cells_destroy
  lan743x: Remove MAC Reset from initialization
  net/mlx5e: Remove the false indication of software timestamping support
  net/mlx5: Typo fix in del_sw_hw_rule
  net/mlx5e: RX, Fix wrong early return in receive queue poll
  ipv6: explicitly initialize udp6_addr in udp_sock_create6()
  bnxt_en: Fix ethtool self-test loopback.
  net/rds: remove user triggered WARN_ON in rds_sendmsg
  net/rds: fix warn in rds_message_alloc_sgs
  ath10k: skip sending quiet mode cmd for WCN3990
  mac80211: free skb fraglist before freeing the skb
  nl80211: fix memory leak if validate_pae_over_nl80211() fails
  net/smc: fix TCP fallback socket release
  vxge: ensure data0 is initialized in when fetching firmware version information
  ...

1 files changed, 22 insertions, 11 deletions

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index f1b5201cc320..60dd1ec1665f 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -129,6 +129,7 @@
 #define USB_UPS_CTRL		0xd800
 #define USB_POWER_CUT		0xd80a
 #define USB_MISC_0		0xd81a
+#define USB_MISC_1		0xd81f
 #define USB_AFE_CTRL2		0xd824
 #define USB_UPS_CFG		0xd842
 #define USB_UPS_FLAGS		0xd848
@@ -555,6 +556,7 @@ enum spd_duplex {
 
 /* MAC PASSTHRU */
 #define AD_MASK			0xfee0
+#define BND_MASK		0x0004
 #define EFUSE			0xcfdb
 #define PASS_THRU_MASK		0x1
 
@@ -1150,7 +1152,7 @@ out1:
 	return ret;
 }
 
-/* Devices containing RTL8153-AD can support a persistent
+/* Devices containing proper chips can support a persistent
  * host system provided MAC address.
  * Examples of this are Dell TB15 and Dell WD15 docks
  */
@@ -1165,13 +1167,23 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
 
 	/* test for -AD variant of RTL8153 */
 	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
-	if ((ocp_data & AD_MASK) != 0x1000)
-		return -ENODEV;
-
-	/* test for MAC address pass-through bit */
-	ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
-	if ((ocp_data & PASS_THRU_MASK) != 1)
-		return -ENODEV;
+	if ((ocp_data & AD_MASK) == 0x1000) {
+		/* test for MAC address pass-through bit */
+		ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+		if ((ocp_data & PASS_THRU_MASK) != 1) {
+			netif_dbg(tp, probe, tp->netdev,
+				  "No efuse for RTL8153-AD MAC pass through\n");
+			return -ENODEV;
+		}
+	} else {
+		/* test for RTL8153-BND */
+		ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+		if ((ocp_data & BND_MASK) == 0) {
+			netif_dbg(tp, probe, tp->netdev,
+				  "Invalid variant for MAC pass through\n");
+			return -ENODEV;
+		}
+	}
 
 	/* returns _AUXMAC_#AABBCCDDEEFF# */
 	status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
@@ -1217,9 +1229,8 @@ static int set_ethernet_addr(struct r8152 *tp)
 	if (tp->version == RTL_VER_01) {
 		ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data);
 	} else {
-		/* if this is not an RTL8153-AD, no eFuse mac pass thru set,
-		 * or system doesn't provide valid _SB.AMAC this will be
-		 * be expected to non-zero
+		/* if device doesn't support MAC pass through this will
+		 * be expected to be non-zero
 		 */
 		ret = vendor_mac_passthru_addr_read(tp, &sa);
 		if (ret < 0)