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authorDavid S. Miller <davem@davemloft.net>2021-02-10 13:30:12 -0800
committerDavid S. Miller <davem@davemloft.net>2021-02-10 13:30:12 -0800
commitdc9d87581d464e7b7d38853d6904b70b6c920d99 (patch)
tree15aa27fefb867814899c0a0c194adf327675ba10 /net
parentde1db4a6ed6241e34cab0e5059d4b56f6bae39b9 (diff)
parent291009f656e8eaebbdfd3a8d99f6b190a9ce9deb (diff)
downloadlinux-dc9d87581d464e7b7d38853d6904b70b6c920d99.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_mrp.c9
-rw-r--r--net/bridge/br_mrp_switchdev.c7
-rw-r--r--net/bridge/br_private_mrp.h3
-rw-r--r--net/core/datagram.c12
-rw-r--r--net/core/dev.c11
-rw-r--r--net/dsa/dsa2.c7
-rw-r--r--net/mac80211/Kconfig2
-rw-r--r--net/netfilter/nf_conntrack_core.c3
-rw-r--r--net/netfilter/nf_flow_table_core.c4
-rw-r--r--net/netfilter/nf_tables_api.c53
-rw-r--r--net/netfilter/xt_recent.c12
-rw-r--r--net/qrtr/tun.c6
-rw-r--r--net/rxrpc/call_object.c2
-rw-r--r--net/sctp/proc.c16
-rw-r--r--net/sunrpc/svcsock.c7
-rw-r--r--net/vmw_vsock/af_vsock.c15
-rw-r--r--net/vmw_vsock/hyperv_transport.c4
-rw-r--r--net/vmw_vsock/virtio_transport_common.c4
18 files changed, 111 insertions, 66 deletions
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c
index fc0a98874bfc..01c67ed727a9 100644
--- a/net/bridge/br_mrp.c
+++ b/net/bridge/br_mrp.c
@@ -557,19 +557,22 @@ int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance)
 int br_mrp_set_port_state(struct net_bridge_port *p,
 			  enum br_mrp_port_state_type state)
 {
+	u32 port_state;
+
 	if (!p || !(p->flags & BR_MRP_AWARE))
 		return -EINVAL;
 
 	spin_lock_bh(&p->br->lock);
 
 	if (state == BR_MRP_PORT_STATE_FORWARDING)
-		p->state = BR_STATE_FORWARDING;
+		port_state = BR_STATE_FORWARDING;
 	else
-		p->state = BR_STATE_BLOCKING;
+		port_state = BR_STATE_BLOCKING;
 
+	p->state = port_state;
 	spin_unlock_bh(&p->br->lock);
 
-	br_mrp_port_switchdev_set_state(p, state);
+	br_mrp_port_switchdev_set_state(p, port_state);
 
 	return 0;
 }
diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c
index ed547e03ace1..75a7e8d0a268 100644
--- a/net/bridge/br_mrp_switchdev.c
+++ b/net/bridge/br_mrp_switchdev.c
@@ -169,13 +169,12 @@ int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
 	return err;
 }
 
-int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
-				    enum br_mrp_port_state_type state)
+int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state)
 {
 	struct switchdev_attr attr = {
 		.orig_dev = p->dev,
-		.id = SWITCHDEV_ATTR_ID_MRP_PORT_STATE,
-		.u.mrp_port_state = state,
+		.id = SWITCHDEV_ATTR_ID_PORT_STP_STATE,
+		.u.stp_state = state,
 	};
 	int err;
 
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h
index 32a48e5418da..2514954c1431 100644
--- a/net/bridge/br_private_mrp.h
+++ b/net/bridge/br_private_mrp.h
@@ -72,8 +72,7 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp,
 int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
 				    u32 interval, u8 max_miss, u32 period,
 				    bool monitor);
-int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
-				    enum br_mrp_port_state_type state);
+int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state);
 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
 				   enum br_mrp_port_role_type role);
 int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 81809fa735a7..15ab9ffb27fe 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -721,8 +721,16 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 				      struct iov_iter *to, int len,
 				      __wsum *csump)
 {
-	return __skb_datagram_iter(skb, offset, to, len, true,
-			csum_and_copy_to_iter, csump);
+	struct csum_state csdata = { .csum = *csump };
+	int ret;
+
+	ret = __skb_datagram_iter(skb, offset, to, len, true,
+				  csum_and_copy_to_iter, &csdata);
+	if (ret)
+		return ret;
+
+	*csump = csdata.csum;
+	return 0;
 }
 
 /**
diff --git a/net/core/dev.c b/net/core/dev.c
index 7647278e46f0..321d41a110e7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5783,10 +5783,11 @@ static void gro_normal_list(struct napi_struct *napi)
 /* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
  * pass the whole batch up to the stack.
  */
-static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
+static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int segs)
 {
 	list_add_tail(&skb->list, &napi->rx_list);
-	if (++napi->rx_count >= gro_normal_batch)
+	napi->rx_count += segs;
+	if (napi->rx_count >= gro_normal_batch)
 		gro_normal_list(napi);
 }
 
@@ -5823,7 +5824,7 @@ static int napi_gro_complete(struct napi_struct *napi, struct sk_buff *skb)
 	}
 
 out:
-	gro_normal_one(napi, skb);
+	gro_normal_one(napi, skb, NAPI_GRO_CB(skb)->count);
 	return NET_RX_SUCCESS;
 }
 
@@ -6109,7 +6110,7 @@ static gro_result_t napi_skb_finish(struct napi_struct *napi,
 {
 	switch (ret) {
 	case GRO_NORMAL:
-		gro_normal_one(napi, skb);
+		gro_normal_one(napi, skb, 1);
 		break;
 
 	case GRO_MERGED_FREE:
@@ -6193,7 +6194,7 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi,
 		__skb_push(skb, ETH_HLEN);
 		skb->protocol = eth_type_trans(skb, skb->dev);
 		if (ret == GRO_NORMAL)
-			gro_normal_one(napi, skb);
+			gro_normal_one(napi, skb, 1);
 		break;
 
 	case GRO_MERGED_FREE:
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 96249c4ad5f2..4d4956ed303b 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -724,20 +724,23 @@ static int dsa_switch_setup(struct dsa_switch *ds)
 		ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
 		if (!ds->slave_mii_bus) {
 			err = -ENOMEM;
-			goto unregister_notifier;
+			goto teardown;
 		}
 
 		dsa_slave_mii_bus_init(ds);
 
 		err = mdiobus_register(ds->slave_mii_bus);
 		if (err < 0)
-			goto unregister_notifier;
+			goto teardown;
 	}
 
 	ds->setup = true;
 
 	return 0;
 
+teardown:
+	if (ds->ops->teardown)
+		ds->ops->teardown(ds);
 unregister_notifier:
 	dsa_switch_unregister_notifier(ds);
 unregister_devlink_ports:
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index cd9a9bd242ba..51ec8256b7fa 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -69,7 +69,7 @@ config MAC80211_MESH
 config MAC80211_LEDS
 	bool "Enable LED triggers"
 	depends on MAC80211
-	depends on LEDS_CLASS
+	depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211
 	select LEDS_TRIGGERS
 	help
 	  This option enables a few LED triggers for different
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 234b7cab37c3..ff0168736f6e 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1229,7 +1229,8 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple,
 			 * Let nf_ct_resolve_clash() deal with this later.
 			 */
 			if (nf_ct_tuple_equal(&ignored_conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
-					      &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple))
+					      &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple) &&
+					      nf_ct_zone_equal(ct, zone, IP_CT_DIR_ORIGINAL))
 				continue;
 
 			NF_CT_STAT_INC_ATOMIC(net, found);
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 55fca71ace26..5fa657b8e03d 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -399,7 +399,7 @@ static int nf_flow_nat_port_tcp(struct sk_buff *skb, unsigned int thoff,
 		return -1;
 
 	tcph = (void *)(skb_network_header(skb) + thoff);
-	inet_proto_csum_replace2(&tcph->check, skb, port, new_port, true);
+	inet_proto_csum_replace2(&tcph->check, skb, port, new_port, false);
 
 	return 0;
 }
@@ -415,7 +415,7 @@ static int nf_flow_nat_port_udp(struct sk_buff *skb, unsigned int thoff,
 	udph = (void *)(skb_network_header(skb) + thoff);
 	if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) {
 		inet_proto_csum_replace2(&udph->check, skb, port,
-					 new_port, true);
+					 new_port, false);
 		if (!udph->check)
 			udph->check = CSUM_MANGLED_0;
 	}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 01dc0a169a78..ab93a353651a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5287,6 +5287,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	struct nft_expr *expr_array[NFT_SET_EXPR_MAX] = {};
 	struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
 	u8 genmask = nft_genmask_next(ctx->net);
+	u32 flags = 0, size = 0, num_exprs = 0;
 	struct nft_set_ext_tmpl tmpl;
 	struct nft_set_ext *ext, *ext2;
 	struct nft_set_elem elem;
@@ -5296,7 +5297,6 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	struct nft_data_desc desc;
 	enum nft_registers dreg;
 	struct nft_trans *trans;
-	u32 flags = 0, size = 0;
 	u64 timeout;
 	u64 expiration;
 	int err, i;
@@ -5362,7 +5362,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	if (nla[NFTA_SET_ELEM_EXPR]) {
 		struct nft_expr *expr;
 
-		if (set->num_exprs != 1)
+		if (set->num_exprs && set->num_exprs != 1)
 			return -EOPNOTSUPP;
 
 		expr = nft_set_elem_expr_alloc(ctx, set,
@@ -5371,8 +5371,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			return PTR_ERR(expr);
 
 		expr_array[0] = expr;
+		num_exprs = 1;
 
-		if (set->exprs[0] && set->exprs[0]->ops != expr->ops) {
+		if (set->num_exprs && set->exprs[0]->ops != expr->ops) {
 			err = -EOPNOTSUPP;
 			goto err_set_elem_expr;
 		}
@@ -5381,12 +5382,10 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 		struct nlattr *tmp;
 		int left;
 
-		if (set->num_exprs == 0)
-			return -EOPNOTSUPP;
-
 		i = 0;
 		nla_for_each_nested(tmp, nla[NFTA_SET_ELEM_EXPRESSIONS], left) {
-			if (i == set->num_exprs) {
+			if (i == NFT_SET_EXPR_MAX ||
+			    (set->num_exprs && set->num_exprs == i)) {
 				err = -E2BIG;
 				goto err_set_elem_expr;
 			}
@@ -5400,14 +5399,15 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 				goto err_set_elem_expr;
 			}
 			expr_array[i] = expr;
+			num_exprs++;
 
-			if (expr->ops != set->exprs[i]->ops) {
+			if (set->num_exprs && expr->ops != set->exprs[i]->ops) {
 				err = -EOPNOTSUPP;
 				goto err_set_elem_expr;
 			}
 			i++;
 		}
-		if (set->num_exprs != i) {
+		if (set->num_exprs && set->num_exprs != i) {
 			err = -EOPNOTSUPP;
 			goto err_set_elem_expr;
 		}
@@ -5415,6 +5415,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 		err = nft_set_elem_expr_clone(ctx, set, expr_array);
 		if (err < 0)
 			goto err_set_elem_expr_clone;
+
+		num_exprs = set->num_exprs;
 	}
 
 	err = nft_setelem_parse_key(ctx, set, &elem.key.val,
@@ -5439,8 +5441,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
 	}
 
-	if (set->num_exprs) {
-		for (i = 0; i < set->num_exprs; i++)
+	if (num_exprs) {
+		for (i = 0; i < num_exprs; i++)
 			size += expr_array[i]->ops->size;
 
 		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS,
@@ -5528,7 +5530,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 		*nft_set_ext_obj(ext) = obj;
 		obj->use++;
 	}
-	for (i = 0; i < set->num_exprs; i++)
+	for (i = 0; i < num_exprs; i++)
 		nft_set_elem_expr_setup(ext, i, expr_array);
 
 	trans = nft_trans_elem_alloc(ctx, NFT_MSG_NEWSETELEM, set);
@@ -5590,7 +5592,7 @@ err_parse_key_end:
 err_parse_key:
 	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
 err_set_elem_expr:
-	for (i = 0; i < set->num_exprs && expr_array[i]; i++)
+	for (i = 0; i < num_exprs && expr_array[i]; i++)
 		nft_expr_destroy(ctx, expr_array[i]);
 err_set_elem_expr_clone:
 	return err;
@@ -8986,6 +8988,17 @@ int __nft_release_basechain(struct nft_ctx *ctx)
 }
 EXPORT_SYMBOL_GPL(__nft_release_basechain);
 
+static void __nft_release_hooks(struct net *net)
+{
+	struct nft_table *table;
+	struct nft_chain *chain;
+
+	list_for_each_entry(table, &net->nft.tables, list) {
+		list_for_each_entry(chain, &table->chains, list)
+			nf_tables_unregister_hook(net, table, chain);
+	}
+}
+
 static void __nft_release_tables(struct net *net)
 {
 	struct nft_flowtable *flowtable, *nf;
@@ -9001,10 +9014,6 @@ static void __nft_release_tables(struct net *net)
 
 	list_for_each_entry_safe(table, nt, &net->nft.tables, list) {
 		ctx.family = table->family;
-
-		list_for_each_entry(chain, &table->chains, list)
-			nf_tables_unregister_hook(net, table, chain);
-		/* No packets are walking on these chains anymore. */
 		ctx.table = table;
 		list_for_each_entry(chain, &table->chains, list) {
 			ctx.chain = chain;
@@ -9053,6 +9062,11 @@ static int __net_init nf_tables_init_net(struct net *net)
 	return 0;
 }
 
+static void __net_exit nf_tables_pre_exit_net(struct net *net)
+{
+	__nft_release_hooks(net);
+}
+
 static void __net_exit nf_tables_exit_net(struct net *net)
 {
 	mutex_lock(&net->nft.commit_mutex);
@@ -9066,8 +9080,9 @@ static void __net_exit nf_tables_exit_net(struct net *net)
 }
 
 static struct pernet_operations nf_tables_net_ops = {
-	.init	= nf_tables_init_net,
-	.exit	= nf_tables_exit_net,
+	.init		= nf_tables_init_net,
+	.pre_exit	= nf_tables_pre_exit_net,
+	.exit		= nf_tables_exit_net,
 };
 
 static int __init nf_tables_module_init(void)
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 606411869698..0446307516cd 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -152,7 +152,8 @@ static void recent_entry_remove(struct recent_table *t, struct recent_entry *e)
 /*
  * Drop entries with timestamps older then 'time'.
  */
-static void recent_entry_reap(struct recent_table *t, unsigned long time)
+static void recent_entry_reap(struct recent_table *t, unsigned long time,
+			      struct recent_entry *working, bool update)
 {
 	struct recent_entry *e;
 
@@ -162,6 +163,12 @@ static void recent_entry_reap(struct recent_table *t, unsigned long time)
 	e = list_entry(t->lru_list.next, struct recent_entry, lru_list);
 
 	/*
+	 * Do not reap the entry which are going to be updated.
+	 */
+	if (e == working && update)
+		return;
+
+	/*
 	 * The last time stamp is the most recent.
 	 */
 	if (time_after(time, e->stamps[e->index-1]))
@@ -303,7 +310,8 @@ recent_mt(const struct sk_buff *skb, struct xt_action_param *par)
 
 		/* info->seconds must be non-zero */
 		if (info->check_set & XT_RECENT_REAP)
-			recent_entry_reap(t, time);
+			recent_entry_reap(t, time, e,
+				info->check_set & XT_RECENT_UPDATE && ret);
 	}
 
 	if (info->check_set & XT_RECENT_SET ||
diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index 15ce9b642b25..b238c40a9984 100644
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -80,6 +80,12 @@ static ssize_t qrtr_tun_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	ssize_t ret;
 	void *kbuf;
 
+	if (!len)
+		return -EINVAL;
+
+	if (len > KMALLOC_MAX_SIZE)
+		return -ENOMEM;
+
 	kbuf = kzalloc(len, GFP_KERNEL);
 	if (!kbuf)
 		return -ENOMEM;
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index c845594b663f..4eb91d958a48 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -548,8 +548,6 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
 		rxrpc_disconnect_call(call);
 	if (call->security)
 		call->security->free_call_crypto(call);
-
-	rxrpc_cleanup_ring(call);
 	_leave("");
 }
 
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index f7da88ae20a5..982a87b3e11f 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -215,6 +215,12 @@ static void sctp_transport_seq_stop(struct seq_file *seq, void *v)
 {
 	struct sctp_ht_iter *iter = seq->private;
 
+	if (v && v != SEQ_START_TOKEN) {
+		struct sctp_transport *transport = v;
+
+		sctp_transport_put(transport);
+	}
+
 	sctp_transport_walk_stop(&iter->hti);
 }
 
@@ -222,6 +228,12 @@ static void *sctp_transport_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
 	struct sctp_ht_iter *iter = seq->private;
 
+	if (v && v != SEQ_START_TOKEN) {
+		struct sctp_transport *transport = v;
+
+		sctp_transport_put(transport);
+	}
+
 	++*pos;
 
 	return sctp_transport_get_next(seq_file_net(seq), &iter->hti);
@@ -277,8 +289,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
 		sk->sk_rcvbuf);
 	seq_printf(seq, "\n");
 
-	sctp_transport_put(transport);
-
 	return 0;
 }
 
@@ -354,8 +364,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
 		seq_printf(seq, "\n");
 	}
 
-	sctp_transport_put(transport);
-
 	return 0;
 }
 
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index c9766d07eb81..5a809c64dc7b 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1113,14 +1113,15 @@ static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
 		unsigned int offset, len, remaining;
 		struct bio_vec *bvec;
 
-		bvec = xdr->bvec;
-		offset = xdr->page_base;
+		bvec = xdr->bvec + (xdr->page_base >> PAGE_SHIFT);
+		offset = offset_in_page(xdr->page_base);
 		remaining = xdr->page_len;
 		flags = MSG_MORE | MSG_SENDPAGE_NOTLAST;
 		while (remaining > 0) {
 			if (remaining <= PAGE_SIZE && tail->iov_len == 0)
 				flags = 0;
-			len = min(remaining, bvec->bv_len);
+
+			len = min(remaining, bvec->bv_len - offset);
 			ret = kernel_sendpage(sock, bvec->bv_page,
 					      bvec->bv_offset + offset,
 					      len, flags);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 6894f21dc147..5546710d8ac1 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -943,10 +943,12 @@ static int vsock_shutdown(struct socket *sock, int mode)
 	 */
 
 	sk = sock->sk;
+
+	lock_sock(sk);
 	if (sock->state == SS_UNCONNECTED) {
 		err = -ENOTCONN;
 		if (sk->sk_type == SOCK_STREAM)
-			return err;
+			goto out;
 	} else {
 		sock->state = SS_DISCONNECTING;
 		err = 0;
@@ -955,10 +957,8 @@ static int vsock_shutdown(struct socket *sock, int mode)
 	/* Receive and send shutdowns are treated alike. */
 	mode = mode & (RCV_SHUTDOWN | SEND_SHUTDOWN);
 	if (mode) {
-		lock_sock(sk);
 		sk->sk_shutdown |= mode;
 		sk->sk_state_change(sk);
-		release_sock(sk);
 
 		if (sk->sk_type == SOCK_STREAM) {
 			sock_reset_flag(sk, SOCK_DONE);
@@ -966,6 +966,8 @@ static int vsock_shutdown(struct socket *sock, int mode)
 		}
 	}
 
+out:
+	release_sock(sk);
 	return err;
 }
 
@@ -1233,7 +1235,7 @@ static int vsock_transport_cancel_pkt(struct vsock_sock *vsk)
 {
 	const struct vsock_transport *transport = vsk->transport;
 
-	if (!transport->cancel_pkt)
+	if (!transport || !transport->cancel_pkt)
 		return -EOPNOTSUPP;
 
 	return transport->cancel_pkt(vsk);
@@ -1243,7 +1245,6 @@ static void vsock_connect_timeout(struct work_struct *work)
 {
 	struct sock *sk;
 	struct vsock_sock *vsk;
-	int cancel = 0;
 
 	vsk = container_of(work, struct vsock_sock, connect_work.work);
 	sk = sk_vsock(vsk);
@@ -1254,11 +1255,9 @@ static void vsock_connect_timeout(struct work_struct *work)
 		sk->sk_state = TCP_CLOSE;
 		sk->sk_err = ETIMEDOUT;
 		sk->sk_error_report(sk);
-		cancel = 1;
+		vsock_transport_cancel_pkt(vsk);
 	}
 	release_sock(sk);
-	if (cancel)
-		vsock_transport_cancel_pkt(vsk);
 
 	sock_put(sk);
 }
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 630b851f8150..cc3bae2659e7 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -474,14 +474,10 @@ static void hvs_shutdown_lock_held(struct hvsock *hvs, int mode)
 
 static int hvs_shutdown(struct vsock_sock *vsk, int mode)
 {
-	struct sock *sk = sk_vsock(vsk);
-
 	if (!(mode & SEND_SHUTDOWN))
 		return 0;
 
-	lock_sock(sk);
 	hvs_shutdown_lock_held(vsk->trans, mode);
-	release_sock(sk);
 	return 0;
 }
 
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 5956939eebb7..e4370b1b7494 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1130,8 +1130,6 @@ void virtio_transport_recv_pkt(struct virtio_transport *t,
 
 	vsk = vsock_sk(sk);
 
-	space_available = virtio_transport_space_update(sk, pkt);
-
 	lock_sock(sk);
 
 	/* Check if sk has been closed before lock_sock */
@@ -1142,6 +1140,8 @@ void virtio_transport_recv_pkt(struct virtio_transport *t,
 		goto free_pkt;
 	}
 
+	space_available = virtio_transport_space_update(sk, pkt);
+
 	/* Update CID in case it has changed after a transport reset event */
 	vsk->local_addr.svm_cid = dst.svm_cid;