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

Pull networking fixes from David Miller:

 1) Fix divide by zero in mlx5, from Talut Batheesh.

 2) Guard against invalid GSO packets coming from untrusted guests and
    arriving in qdisc_pkt_len_init(), from Eric Dumazet.

 3) Similarly add such protection to the various protocol GSO handlers.
    From Willem de Bruijn.

 4) Fix regression added to IGMP source address checking for IGMPv3
    reports, from Felix Feitkau.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  tls: Correct length of scatterlist in tls_sw_sendpage
  be2net: restore properly promisc mode after queues reconfiguration
  net: igmp: fix source address check for IGMPv3 reports
  gso: validate gso_type in GSO handlers
  net: qdisc_pkt_len_init() should be more robust
  ibmvnic: Allocate and request vpd in init_resources
  ibmvnic: Revert to previous mtu when unsupported value requested
  ibmvnic: Modify buffer size and number of queues on failover
  rds: tcp: compute m_ack_seq as offset from ->write_seq
  usbnet: silence an unnecessary warning
  cxgb4: fix endianness for vlan value in cxgb4_tc_flower
  cxgb4: set filter type to 1 for ETH_P_IPV6
  net/mlx5e: Fix fixpoint divide exception in mlx5e_am_stats_compare

19 files changed, 128 insertions, 32 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index d4a548a6a55c..a452d5a1b0f3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -111,6 +111,9 @@ static void cxgb4_process_flow_match(struct net_device *dev,
 			ethtype_mask = 0;
 		}
 
+		if (ethtype_key == ETH_P_IPV6)
+			fs->type = 1;
+
 		fs->val.ethtype = ethtype_key;
 		fs->mask.ethtype = ethtype_mask;
 		fs->val.proto = key->ip_proto;
@@ -205,8 +208,8 @@ static void cxgb4_process_flow_match(struct net_device *dev,
 					   VLAN_PRIO_SHIFT);
 		vlan_tci_mask = mask->vlan_id | (mask->vlan_priority <<
 						 VLAN_PRIO_SHIFT);
-		fs->val.ivlan = cpu_to_be16(vlan_tci);
-		fs->mask.ivlan = cpu_to_be16(vlan_tci_mask);
+		fs->val.ivlan = vlan_tci;
+		fs->mask.ivlan = vlan_tci_mask;
 
 		/* Chelsio adapters use ivlan_vld bit to match vlan packets
 		 * as 802.1Q. Also, when vlan tag is present in packets,
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c6e859a27ee6..e180657a02ef 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4634,6 +4634,15 @@ int be_update_queues(struct be_adapter *adapter)
 
 	be_schedule_worker(adapter);
 
+	/*
+	 * The IF was destroyed and re-created. We need to clear
+	 * all promiscuous flags valid for the destroyed IF.
+	 * Without this promisc mode is not restored during
+	 * be_open() because the driver thinks that it is
+	 * already enabled in HW.
+	 */
+	adapter->if_flags &= ~BE_IF_FLAGS_ALL_PROMISCUOUS;
+
 	if (netif_running(netdev))
 		status = be_open(netdev);
 
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index ab2e1917cd04..b65f5f3ac034 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -410,6 +410,10 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 	struct ibmvnic_rx_pool *rx_pool;
 	int rx_scrqs;
 	int i, j, rc;
+	u64 *size_array;
+
+	size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
+		be32_to_cpu(adapter->login_rsp_buf->off_rxadd_buff_size));
 
 	rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
 	for (i = 0; i < rx_scrqs; i++) {
@@ -417,7 +421,17 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 
 		netdev_dbg(adapter->netdev, "Re-setting rx_pool[%d]\n", i);
 
-		rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+		if (rx_pool->buff_size != be64_to_cpu(size_array[i])) {
+			free_long_term_buff(adapter, &rx_pool->long_term_buff);
+			rx_pool->buff_size = be64_to_cpu(size_array[i]);
+			alloc_long_term_buff(adapter, &rx_pool->long_term_buff,
+					     rx_pool->size *
+					     rx_pool->buff_size);
+		} else {
+			rc = reset_long_term_buff(adapter,
+						  &rx_pool->long_term_buff);
+		}
+
 		if (rc)
 			return rc;
 
@@ -439,14 +453,12 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 static void release_rx_pools(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_rx_pool *rx_pool;
-	int rx_scrqs;
 	int i, j;
 
 	if (!adapter->rx_pool)
 		return;
 
-	rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
-	for (i = 0; i < rx_scrqs; i++) {
+	for (i = 0; i < adapter->num_active_rx_pools; i++) {
 		rx_pool = &adapter->rx_pool[i];
 
 		netdev_dbg(adapter->netdev, "Releasing rx_pool[%d]\n", i);
@@ -469,6 +481,7 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter)
 
 	kfree(adapter->rx_pool);
 	adapter->rx_pool = NULL;
+	adapter->num_active_rx_pools = 0;
 }
 
 static int init_rx_pools(struct net_device *netdev)
@@ -493,6 +506,8 @@ static int init_rx_pools(struct net_device *netdev)
 		return -1;
 	}
 
+	adapter->num_active_rx_pools = 0;
+
 	for (i = 0; i < rxadd_subcrqs; i++) {
 		rx_pool = &adapter->rx_pool[i];
 
@@ -536,6 +551,8 @@ static int init_rx_pools(struct net_device *netdev)
 		rx_pool->next_free = 0;
 	}
 
+	adapter->num_active_rx_pools = rxadd_subcrqs;
+
 	return 0;
 }
 
@@ -586,13 +603,12 @@ static void release_vpd_data(struct ibmvnic_adapter *adapter)
 static void release_tx_pools(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_tx_pool *tx_pool;
-	int i, tx_scrqs;
+	int i;
 
 	if (!adapter->tx_pool)
 		return;
 
-	tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
-	for (i = 0; i < tx_scrqs; i++) {
+	for (i = 0; i < adapter->num_active_tx_pools; i++) {
 		netdev_dbg(adapter->netdev, "Releasing tx_pool[%d]\n", i);
 		tx_pool = &adapter->tx_pool[i];
 		kfree(tx_pool->tx_buff);
@@ -603,6 +619,7 @@ static void release_tx_pools(struct ibmvnic_adapter *adapter)
 
 	kfree(adapter->tx_pool);
 	adapter->tx_pool = NULL;
+	adapter->num_active_tx_pools = 0;
 }
 
 static int init_tx_pools(struct net_device *netdev)
@@ -619,6 +636,8 @@ static int init_tx_pools(struct net_device *netdev)
 	if (!adapter->tx_pool)
 		return -1;
 
+	adapter->num_active_tx_pools = 0;
+
 	for (i = 0; i < tx_subcrqs; i++) {
 		tx_pool = &adapter->tx_pool[i];
 
@@ -666,6 +685,8 @@ static int init_tx_pools(struct net_device *netdev)
 		tx_pool->producer_index = 0;
 	}
 
+	adapter->num_active_tx_pools = tx_subcrqs;
+
 	return 0;
 }
 
@@ -860,7 +881,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter)
 	if (adapter->vpd->buff)
 		len = adapter->vpd->len;
 
-	reinit_completion(&adapter->fw_done);
+	init_completion(&adapter->fw_done);
 	crq.get_vpd_size.first = IBMVNIC_CRQ_CMD;
 	crq.get_vpd_size.cmd = GET_VPD_SIZE;
 	ibmvnic_send_crq(adapter, &crq);
@@ -922,6 +943,13 @@ static int init_resources(struct ibmvnic_adapter *adapter)
 	if (!adapter->vpd)
 		return -ENOMEM;
 
+	/* Vital Product Data (VPD) */
+	rc = ibmvnic_get_vpd(adapter);
+	if (rc) {
+		netdev_err(netdev, "failed to initialize Vital Product Data (VPD)\n");
+		return rc;
+	}
+
 	adapter->map_id = 1;
 	adapter->napi = kcalloc(adapter->req_rx_queues,
 				sizeof(struct napi_struct), GFP_KERNEL);
@@ -995,7 +1023,7 @@ static int __ibmvnic_open(struct net_device *netdev)
 static int ibmvnic_open(struct net_device *netdev)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-	int rc, vpd;
+	int rc;
 
 	mutex_lock(&adapter->reset_lock);
 
@@ -1018,11 +1046,6 @@ static int ibmvnic_open(struct net_device *netdev)
 	rc = __ibmvnic_open(netdev);
 	netif_carrier_on(netdev);
 
-	/* Vital Product Data (VPD) */
-	vpd = ibmvnic_get_vpd(adapter);
-	if (vpd)
-		netdev_err(netdev, "failed to initialize Vital Product Data (VPD)\n");
-
 	mutex_unlock(&adapter->reset_lock);
 
 	return rc;
@@ -1548,6 +1571,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
 static int do_reset(struct ibmvnic_adapter *adapter,
 		    struct ibmvnic_rwi *rwi, u32 reset_state)
 {
+	u64 old_num_rx_queues, old_num_tx_queues;
 	struct net_device *netdev = adapter->netdev;
 	int i, rc;
 
@@ -1557,6 +1581,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	netif_carrier_off(netdev);
 	adapter->reset_reason = rwi->reset_reason;
 
+	old_num_rx_queues = adapter->req_rx_queues;
+	old_num_tx_queues = adapter->req_tx_queues;
+
 	if (rwi->reset_reason == VNIC_RESET_MOBILITY) {
 		rc = ibmvnic_reenable_crq_queue(adapter);
 		if (rc)
@@ -1601,6 +1628,12 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 			rc = init_resources(adapter);
 			if (rc)
 				return rc;
+		} else if (adapter->req_rx_queues != old_num_rx_queues ||
+			   adapter->req_tx_queues != old_num_tx_queues) {
+			release_rx_pools(adapter);
+			release_tx_pools(adapter);
+			init_rx_pools(netdev);
+			init_tx_pools(netdev);
 		} else {
 			rc = reset_tx_pools(adapter);
 			if (rc)
@@ -3592,7 +3625,17 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
 			 *req_value,
 			 (long int)be64_to_cpu(crq->request_capability_rsp.
 					       number), name);
-		*req_value = be64_to_cpu(crq->request_capability_rsp.number);
+
+		if (be16_to_cpu(crq->request_capability_rsp.capability) ==
+		    REQ_MTU) {
+			pr_err("mtu of %llu is not supported. Reverting.\n",
+			       *req_value);
+			*req_value = adapter->fallback.mtu;
+		} else {
+			*req_value =
+				be64_to_cpu(crq->request_capability_rsp.number);
+		}
+
 		ibmvnic_send_req_caps(adapter, 1);
 		return;
 	default:
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4487f1e2c266..3aec42118db2 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1091,6 +1091,8 @@ struct ibmvnic_adapter {
 	u64 opt_rxba_entries_per_subcrq;
 	__be64 tx_rx_desc_req;
 	u8 map_id;
+	u64 num_active_rx_pools;
+	u64 num_active_tx_pools;
 
 	struct tasklet_struct tasklet;
 	enum vnic_state state;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
index e401d9d245f3..b69a705fd787 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -201,9 +201,15 @@ static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
 		return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
 						   MLX5E_AM_STATS_WORSE;
 
+	if (!prev->ppms)
+		return curr->ppms ? MLX5E_AM_STATS_BETTER :
+				    MLX5E_AM_STATS_SAME;
+
 	if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
 		return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
 						   MLX5E_AM_STATS_WORSE;
+	if (!prev->epms)
+		return MLX5E_AM_STATS_SAME;
 
 	if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
 		return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index d56fe32bf48d..8a22ff67b026 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -457,12 +457,10 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
 void usbnet_defer_kevent (struct usbnet *dev, int work)
 {
 	set_bit (work, &dev->flags);
-	if (!schedule_work (&dev->kevent)) {
-		if (net_ratelimit())
-			netdev_err(dev->net, "kevent %d may have been dropped\n", work);
-	} else {
+	if (!schedule_work (&dev->kevent))
+		netdev_dbg(dev->net, "kevent %d may have been dropped\n", work);
+	else
 		netdev_dbg(dev->net, "kevent %d scheduled\n", work);
-	}
 }
 EXPORT_SYMBOL_GPL(usbnet_defer_kevent);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 0e0ba36eeac9..613fb4066be7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3151,10 +3151,21 @@ static void qdisc_pkt_len_init(struct sk_buff *skb)
 		hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
 
 		/* + transport layer */
-		if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
-			hdr_len += tcp_hdrlen(skb);
-		else
-			hdr_len += sizeof(struct udphdr);
+		if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) {
+			const struct tcphdr *th;
+			struct tcphdr _tcphdr;
+
+			th = skb_header_pointer(skb, skb_transport_offset(skb),
+						sizeof(_tcphdr), &_tcphdr);
+			if (likely(th))
+				hdr_len += __tcp_hdrlen(th);
+		} else {
+			struct udphdr _udphdr;
+
+			if (skb_header_pointer(skb, skb_transport_offset(skb),
+					       sizeof(_udphdr), &_udphdr))
+				hdr_len += sizeof(struct udphdr);
+		}
 
 		if (shinfo->gso_type & SKB_GSO_DODGY)
 			gso_segs = DIV_ROUND_UP(skb->len - hdr_len,
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index b1338e576d00..29b333a62ab0 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -122,6 +122,9 @@ static struct sk_buff *esp4_gso_segment(struct sk_buff *skb,
 	if (!xo)
 		goto out;
 
+	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_ESP))
+		goto out;
+
 	seq = xo->seq.low;
 
 	x = skb->sp->xvec[skb->sp->len - 1];
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 726f6b608274..2d49717a7421 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -332,7 +332,7 @@ static __be32 igmpv3_get_srcaddr(struct net_device *dev,
 		return htonl(INADDR_ANY);
 
 	for_ifa(in_dev) {
-		if (inet_ifa_match(fl4->saddr, ifa))
+		if (fl4->saddr == ifa->ifa_local)
 			return fl4->saddr;
 	} endfor_ifa(in_dev);
 
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index b6a2aa1dcf56..4d58e2ce0b5b 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -32,6 +32,9 @@ static void tcp_gso_tstamp(struct sk_buff *skb, unsigned int ts_seq,
 static struct sk_buff *tcp4_gso_segment(struct sk_buff *skb,
 					netdev_features_t features)
 {
+	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4))
+		return ERR_PTR(-EINVAL);
+
 	if (!pskb_may_pull(skb, sizeof(struct tcphdr)))
 		return ERR_PTR(-EINVAL);
 
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 01801b77bd0d..ea6e6e7df0ee 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -203,6 +203,9 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
 		goto out;
 	}
 
+	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP))
+		goto out;
+
 	if (!pskb_may_pull(skb, sizeof(struct udphdr)))
 		goto out;
 
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index dd9627490c7c..f52c314d4c97 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -149,6 +149,9 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb,
 	if (!xo)
 		goto out;
 
+	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_ESP))
+		goto out;
+
 	seq = xo->seq.low;
 
 	x = skb->sp->xvec[skb->sp->len - 1];
diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c
index d883c9204c01..278e49cd67d4 100644
--- a/net/ipv6/tcpv6_offload.c
+++ b/net/ipv6/tcpv6_offload.c
@@ -46,6 +46,9 @@ static struct sk_buff *tcp6_gso_segment(struct sk_buff *skb,
 {
 	struct tcphdr *th;
 
+	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6))
+		return ERR_PTR(-EINVAL);
+
 	if (!pskb_may_pull(skb, sizeof(*th)))
 		return ERR_PTR(-EINVAL);
 
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index a0f89ad76f9d..2a04dc9c781b 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -42,6 +42,9 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
 		const struct ipv6hdr *ipv6h;
 		struct udphdr *uh;
 
+		if (!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP))
+			goto out;
+
 		if (!pskb_may_pull(skb, sizeof(struct udphdr)))
 			goto out;
 
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 6b7ee71f40c6..ab7356e0ba83 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -90,9 +90,10 @@ void rds_tcp_nonagle(struct socket *sock)
 			      sizeof(val));
 }
 
-u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc)
+u32 rds_tcp_write_seq(struct rds_tcp_connection *tc)
 {
-	return tcp_sk(tc->t_sock->sk)->snd_nxt;
+	/* seq# of the last byte of data in tcp send buffer */
+	return tcp_sk(tc->t_sock->sk)->write_seq;
 }
 
 u32 rds_tcp_snd_una(struct rds_tcp_connection *tc)
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 1aafbf7c3011..864ca7d8f019 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -54,7 +54,7 @@ void rds_tcp_set_callbacks(struct socket *sock, struct rds_conn_path *cp);
 void rds_tcp_reset_callbacks(struct socket *sock, struct rds_conn_path *cp);
 void rds_tcp_restore_callbacks(struct socket *sock,
 			       struct rds_tcp_connection *tc);
-u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc);
+u32 rds_tcp_write_seq(struct rds_tcp_connection *tc);
 u32 rds_tcp_snd_una(struct rds_tcp_connection *tc);
 u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
 extern struct rds_transport rds_tcp_transport;
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index dc860d1bb608..9b76e0fa1722 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -86,7 +86,7 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm,
 		 * m_ack_seq is set to the sequence number of the last byte of
 		 * header and data.  see rds_tcp_is_acked().
 		 */
-		tc->t_last_sent_nxt = rds_tcp_snd_nxt(tc);
+		tc->t_last_sent_nxt = rds_tcp_write_seq(tc);
 		rm->m_ack_seq = tc->t_last_sent_nxt +
 				sizeof(struct rds_header) +
 				be32_to_cpu(rm->m_inc.i_hdr.h_len) - 1;
@@ -98,7 +98,7 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm,
 			rm->m_inc.i_hdr.h_flags |= RDS_FLAG_RETRANSMITTED;
 
 		rdsdebug("rm %p tcp nxt %u ack_seq %llu\n",
-			 rm, rds_tcp_snd_nxt(tc),
+			 rm, rds_tcp_write_seq(tc),
 			 (unsigned long long)rm->m_ack_seq);
 	}
 
diff --git a/net/sctp/offload.c b/net/sctp/offload.c
index 275925b93b29..35bc7106d182 100644
--- a/net/sctp/offload.c
+++ b/net/sctp/offload.c
@@ -45,6 +45,9 @@ static struct sk_buff *sctp_gso_segment(struct sk_buff *skb,
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct sctphdr *sh;
 
+	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_SCTP))
+		goto out;
+
 	sh = sctp_hdr(skb);
 	if (!pskb_may_pull(skb, sizeof(*sh)))
 		goto out;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 61f394d369bf..0a9b72fbd761 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -577,6 +577,8 @@ alloc_payload:
 		get_page(page);
 		sg = ctx->sg_plaintext_data + ctx->sg_plaintext_num_elem;
 		sg_set_page(sg, page, copy, offset);
+		sg_unmark_end(sg);
+
 		ctx->sg_plaintext_num_elem++;
 
 		sk_mem_charge(sk, copy);