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

Pull networking fixes from David Miller:

 1) Fix ppp_mppe crypto soft dependencies, from Takashi Iawi.

 2) Fix TX completion to be finite, from Sergej Benilov.

 3) Use register_pernet_device to avoid a dst leak in tipc, from Xin
    Long.

 4) Double free of TX cleanup in Dirk van der Merwe.

 5) Memory leak in packet_set_ring(), from Eric Dumazet.

 6) Out of bounds read in qmi_wwan, from Bjørn Mork.

 7) Fix iif used in mcast/bcast looped back packets, from Stephen
    Suryaputra.

 8) Fix neighbour resolution on raw ipv6 sockets, from Nicolas Dichtel.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (25 commits)
  af_packet: Block execution of tasks waiting for transmit to complete in AF_PACKET
  sctp: change to hold sk after auth shkey is created successfully
  ipv6: fix neighbour resolution with raw socket
  ipv6: constify rt6_nexthop()
  net: dsa: microchip: Use gpiod_set_value_cansleep()
  net: aquantia: fix vlans not working over bridged network
  ipv4: reset rt_iif for recirculated mcast/bcast out pkts
  team: Always enable vlan tx offload
  net/smc: Fix error path in smc_init
  net/smc: hold conns_lock before calling smc_lgr_register_conn()
  bonding: Always enable vlan tx offload
  net/ipv6: Fix misuse of proc_dointvec "skip_notify_on_dev_down"
  ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
  qmi_wwan: Fix out-of-bounds read
  tipc: check msg->req data len in tipc_nl_compat_bearer_disable
  net: macb: do not copy the mac address if NULL
  net/packet: fix memory leak in packet_set_ring()
  net/tls: fix page double free on TX cleanup
  net/sched: cbs: Fix error path of cbs_module_init
  tipc: change to use register_pernet_device
  ...

1 files changed, 22 insertions, 6 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 8a6785173228..492f8769ac12 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -891,7 +891,7 @@ static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
 			 u64 *data)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
-	int status;
+	int status, cnt;
 	u8 link_status = 0;
 
 	if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
@@ -902,6 +902,9 @@ static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
 
 	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 
+	/* check link status before offline tests */
+	link_status = netif_carrier_ok(netdev);
+
 	if (test->flags & ETH_TEST_FL_OFFLINE) {
 		if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
 			test->flags |= ETH_TEST_FL_FAILED;
@@ -922,13 +925,26 @@ static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
 		test->flags |= ETH_TEST_FL_FAILED;
 	}
 
-	status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
-	if (status) {
-		test->flags |= ETH_TEST_FL_FAILED;
-		data[4] = -1;
-	} else if (!link_status) {
+	/* link status was down prior to test */
+	if (!link_status) {
 		test->flags |= ETH_TEST_FL_FAILED;
 		data[4] = 1;
+		return;
+	}
+
+	for (cnt = 10; cnt; cnt--) {
+		status = be_cmd_link_status_query(adapter, NULL, &link_status,
+						  0);
+		if (status) {
+			test->flags |= ETH_TEST_FL_FAILED;
+			data[4] = -1;
+			break;
+		}
+
+		if (link_status)
+			break;
+
+		msleep_interruptible(500);
 	}
 }