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

Pull networking fixes from David Miller:

 1) Clamp timeouts to INT_MAX in conntrack, from Jay Elliot.

 2) Fix broken UAPI for BPF_PROG_TYPE_PERF_EVENT, from Hendrik
    Brueckner.

 3) Fix locking in ieee80211_sta_tear_down_BA_sessions, from Johannes
    Berg.

 4) Add missing barriers to ptr_ring, from Michael S. Tsirkin.

 5) Don't advertise gigabit in sh_eth when not available, from Thomas
    Petazzoni.

 6) Check network namespace when delivering to netlink taps, from Kevin
    Cernekee.

 7) Kill a race in raw_sendmsg(), from Mohamed Ghannam.

 8) Use correct address in TCP md5 lookups when replying to an incoming
    segment, from Christoph Paasch.

 9) Add schedule points to BPF map alloc/free, from Eric Dumazet.

10) Don't allow silly mtu values to be used in ipv4/ipv6 multicast, also
    from Eric Dumazet.

11) Fix SKB leak in tipc, from Jon Maloy.

12) Disable MAC learning on OVS ports of mlxsw, from Yuval Mintz.

13) SKB leak fix in skB_complete_tx_timestamp(), from Willem de Bruijn.

14) Add some new qmi_wwan device IDs, from Daniele Palmas.

15) Fix static key imbalance in ingress qdisc, from Jiri Pirko.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (76 commits)
  net: qcom/emac: Reduce timeout for mdio read/write
  net: sched: fix static key imbalance in case of ingress/clsact_init error
  net: sched: fix clsact init error path
  ip_gre: fix wrong return value of erspan_rcv
  net: usb: qmi_wwan: add Telit ME910 PID 0x1101 support
  pkt_sched: Remove TC_RED_OFFLOADED from uapi
  net: sched: Move to new offload indication in RED
  net: sched: Add TCA_HW_OFFLOAD
  net: aquantia: Increment driver version
  net: aquantia: Fix typo in ethtool statistics names
  net: aquantia: Update hw counters on hw init
  net: aquantia: Improve link state and statistics check interval callback
  net: aquantia: Fill in multicast counter in ndev stats from hardware
  net: aquantia: Fill ndev stat couters from hardware
  net: aquantia: Extend stat counters to 64bit values
  net: aquantia: Fix hardware DMA stream overload on large MRRS
  net: aquantia: Fix actual speed capabilities reporting
  sock: free skb in skb_complete_tx_timestamp on error
  s390/qeth: update takeover IPs after configuration change
  s390/qeth: lock IP table while applying takeover changes
  ...

1 files changed, 31 insertions, 5 deletions

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 6a73894b0cb5..ef0961e18686 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -164,8 +164,8 @@ static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
 	}
 }
 
-int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
-						struct qeth_ipaddr *addr)
+static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
+					     struct qeth_ipaddr *addr)
 {
 	struct qeth_ipato_entry *ipatoe;
 	u8 addr_bits[128] = {0, };
@@ -174,6 +174,8 @@ int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
 
 	if (!card->ipato.enabled)
 		return 0;
+	if (addr->type != QETH_IP_TYPE_NORMAL)
+		return 0;
 
 	qeth_l3_convert_addr_to_bits((u8 *) &addr->u, addr_bits,
 				  (addr->proto == QETH_PROT_IPV4)? 4:16);
@@ -290,8 +292,7 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
 		memcpy(addr, tmp_addr, sizeof(struct qeth_ipaddr));
 		addr->ref_counter = 1;
 
-		if (addr->type == QETH_IP_TYPE_NORMAL  &&
-				qeth_l3_is_addr_covered_by_ipato(card, addr)) {
+		if (qeth_l3_is_addr_covered_by_ipato(card, addr)) {
 			QETH_CARD_TEXT(card, 2, "tkovaddr");
 			addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
 		}
@@ -605,6 +606,27 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
 /*
  * IP address takeover related functions
  */
+
+/**
+ * qeth_l3_update_ipato() - Update 'takeover' property, for all NORMAL IPs.
+ *
+ * Caller must hold ip_lock.
+ */
+void qeth_l3_update_ipato(struct qeth_card *card)
+{
+	struct qeth_ipaddr *addr;
+	unsigned int i;
+
+	hash_for_each(card->ip_htable, i, addr, hnode) {
+		if (addr->type != QETH_IP_TYPE_NORMAL)
+			continue;
+		if (qeth_l3_is_addr_covered_by_ipato(card, addr))
+			addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
+		else
+			addr->set_flags &= ~QETH_IPA_SETIP_TAKEOVER_FLAG;
+	}
+}
+
 static void qeth_l3_clear_ipato_list(struct qeth_card *card)
 {
 	struct qeth_ipato_entry *ipatoe, *tmp;
@@ -616,6 +638,7 @@ static void qeth_l3_clear_ipato_list(struct qeth_card *card)
 		kfree(ipatoe);
 	}
 
+	qeth_l3_update_ipato(card);
 	spin_unlock_bh(&card->ip_lock);
 }
 
@@ -640,8 +663,10 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
 		}
 	}
 
-	if (!rc)
+	if (!rc) {
 		list_add_tail(&new->entry, &card->ipato.entries);
+		qeth_l3_update_ipato(card);
+	}
 
 	spin_unlock_bh(&card->ip_lock);
 
@@ -664,6 +689,7 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card,
 			    (proto == QETH_PROT_IPV4)? 4:16) &&
 		    (ipatoe->mask_bits == mask_bits)) {
 			list_del(&ipatoe->entry);
+			qeth_l3_update_ipato(card);
 			kfree(ipatoe);
 		}
 	}