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-rw-r--r--net/core/flow_dissector.c2
-rw-r--r--net/hsr/hsr_forward.c1
-rw-r--r--net/ipv4/inet_hashtables.c36
-rw-r--r--net/kcm/kcmsock.c13
-rw-r--r--net/netfilter/nf_conntrack_extend.c4
-rw-r--r--net/netfilter/nf_tables_api.c65
-rw-r--r--net/netfilter/nft_set_hash.c11
-rw-r--r--net/netfilter/nft_set_pipapo.c4
-rw-r--r--net/netfilter/nft_set_rbtree.c8
-rw-r--r--net/smc/smc_core.c2
-rw-r--r--net/smc/smc_stats.h3
-rw-r--r--net/tls/tls_sw.c4
12 files changed, 94 insertions, 59 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index b3b3af0e7844..272f09251343 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1446,7 +1446,7 @@ proto_again:
break;
}
- nhoff += ntohs(hdr->message_length);
+ nhoff += sizeof(struct ptp_header);
fdret = FLOW_DISSECT_RET_OUT_GOOD;
break;
}
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 629daacc9607..b71dab630a87 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -594,6 +594,7 @@ static int fill_frame_info(struct hsr_frame_info *frame,
proto = vlan_hdr->vlanhdr.h_vlan_encapsulated_proto;
/* FIXME: */
netdev_warn_once(skb->dev, "VLAN not yet supported");
+ return -EINVAL;
}
frame->is_from_san = false;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 7876b7d703cb..c32f5e28758b 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -815,41 +815,45 @@ static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb,
const struct net *net, unsigned short port,
int l3mdev, const struct sock *sk)
{
+ if (!net_eq(ib2_net(tb), net) || tb->port != port ||
+ tb->l3mdev != l3mdev)
+ return false;
+
#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family != tb->family)
+ if (sk->sk_family != tb->family) {
+ if (sk->sk_family == AF_INET)
+ return ipv6_addr_v4mapped(&tb->v6_rcv_saddr) &&
+ tb->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr;
+
return false;
+ }
if (sk->sk_family == AF_INET6)
- return net_eq(ib2_net(tb), net) && tb->port == port &&
- tb->l3mdev == l3mdev &&
- ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr);
- else
+ return ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr);
#endif
- return net_eq(ib2_net(tb), net) && tb->port == port &&
- tb->l3mdev == l3mdev && tb->rcv_saddr == sk->sk_rcv_saddr;
+ return tb->rcv_saddr == sk->sk_rcv_saddr;
}
bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const struct net *net,
unsigned short port, int l3mdev, const struct sock *sk)
{
+ if (!net_eq(ib2_net(tb), net) || tb->port != port ||
+ tb->l3mdev != l3mdev)
+ return false;
+
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family != tb->family) {
if (sk->sk_family == AF_INET)
- return net_eq(ib2_net(tb), net) && tb->port == port &&
- tb->l3mdev == l3mdev &&
- ipv6_addr_any(&tb->v6_rcv_saddr);
+ return ipv6_addr_any(&tb->v6_rcv_saddr) ||
+ ipv6_addr_v4mapped_any(&tb->v6_rcv_saddr);
return false;
}
if (sk->sk_family == AF_INET6)
- return net_eq(ib2_net(tb), net) && tb->port == port &&
- tb->l3mdev == l3mdev &&
- ipv6_addr_any(&tb->v6_rcv_saddr);
- else
+ return ipv6_addr_any(&tb->v6_rcv_saddr);
#endif
- return net_eq(ib2_net(tb), net) && tb->port == port &&
- tb->l3mdev == l3mdev && tb->rcv_saddr == 0;
+ return tb->rcv_saddr == 0;
}
/* The socket's bhash2 hashbucket spinlock must be held when this is called */
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 4580f61426bb..dd1d8ffd5f59 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -930,15 +930,18 @@ partial_message:
out_error:
kcm_push(kcm);
- if (copied && sock->type == SOCK_SEQPACKET) {
+ if (sock->type == SOCK_SEQPACKET) {
/* Wrote some bytes before encountering an
* error, return partial success.
*/
- goto partial_message;
- }
-
- if (head != kcm->seq_skb)
+ if (copied)
+ goto partial_message;
+ if (head != kcm->seq_skb)
+ kfree_skb(head);
+ } else {
kfree_skb(head);
+ kcm->seq_skb = NULL;
+ }
err = sk_stream_error(sk, msg->msg_flags, err);
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 0b513f7bf9f3..dd62cc12e775 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -40,10 +40,10 @@ static const u8 nf_ct_ext_type_len[NF_CT_EXT_NUM] = {
[NF_CT_EXT_ECACHE] = sizeof(struct nf_conntrack_ecache),
#endif
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
- [NF_CT_EXT_TSTAMP] = sizeof(struct nf_conn_acct),
+ [NF_CT_EXT_TSTAMP] = sizeof(struct nf_conn_tstamp),
#endif
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
- [NF_CT_EXT_TIMEOUT] = sizeof(struct nf_conn_tstamp),
+ [NF_CT_EXT_TIMEOUT] = sizeof(struct nf_conn_timeout),
#endif
#ifdef CONFIG_NF_CONNTRACK_LABELS
[NF_CT_EXT_LABELS] = sizeof(struct nf_conn_labels),
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e429ebba74b3..d819b4d42962 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1432,7 +1432,7 @@ static int nft_flush_table(struct nft_ctx *ctx)
if (!nft_is_active_next(ctx->net, chain))
continue;
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx->chain = chain;
@@ -1446,8 +1446,7 @@ static int nft_flush_table(struct nft_ctx *ctx)
if (!nft_is_active_next(ctx->net, set))
continue;
- if (nft_set_is_anonymous(set) &&
- !list_empty(&set->bindings))
+ if (nft_set_is_anonymous(set))
continue;
err = nft_delset(ctx, set);
@@ -1477,7 +1476,7 @@ static int nft_flush_table(struct nft_ctx *ctx)
if (!nft_is_active_next(ctx->net, chain))
continue;
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx->chain = chain;
@@ -2910,6 +2909,9 @@ static int nf_tables_delchain(struct sk_buff *skb, const struct nfnl_info *info,
return PTR_ERR(chain);
}
+ if (nft_chain_binding(chain))
+ return -EOPNOTSUPP;
+
nft_ctx_init(&ctx, net, skb, info->nlh, family, table, chain, nla);
if (nla[NFTA_CHAIN_HOOK]) {
@@ -3449,6 +3451,8 @@ static int __nf_tables_dump_rules(struct sk_buff *skb,
struct net *net = sock_net(skb->sk);
const struct nft_rule *rule, *prule;
unsigned int s_idx = cb->args[0];
+ unsigned int entries = 0;
+ int ret = 0;
u64 handle;
prule = NULL;
@@ -3471,9 +3475,11 @@ static int __nf_tables_dump_rules(struct sk_buff *skb,
NFT_MSG_NEWRULE,
NLM_F_MULTI | NLM_F_APPEND,
table->family,
- table, chain, rule, handle, reset) < 0)
- return 1;
-
+ table, chain, rule, handle, reset) < 0) {
+ ret = 1;
+ break;
+ }
+ entries++;
nl_dump_check_consistent(cb, nlmsg_hdr(skb));
cont:
prule = rule;
@@ -3481,10 +3487,10 @@ cont_skip:
(*idx)++;
}
- if (reset && *idx)
- audit_log_rule_reset(table, cb->seq, *idx);
+ if (reset && entries)
+ audit_log_rule_reset(table, cb->seq, entries);
- return 0;
+ return ret;
}
static int nf_tables_dump_rules(struct sk_buff *skb,
@@ -3971,6 +3977,11 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
}
if (info->nlh->nlmsg_flags & NLM_F_REPLACE) {
+ if (nft_chain_binding(chain)) {
+ err = -EOPNOTSUPP;
+ goto err_destroy_flow_rule;
+ }
+
err = nft_delrule(&ctx, old_rule);
if (err < 0)
goto err_destroy_flow_rule;
@@ -4078,7 +4089,7 @@ static int nf_tables_delrule(struct sk_buff *skb, const struct nfnl_info *info,
NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN]);
return PTR_ERR(chain);
}
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
return -EOPNOTSUPP;
}
@@ -4112,7 +4123,7 @@ static int nf_tables_delrule(struct sk_buff *skb, const struct nfnl_info *info,
list_for_each_entry(chain, &table->chains, list) {
if (!nft_is_active_next(net, chain))
continue;
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx.chain = chain;
@@ -7183,8 +7194,10 @@ static int nf_tables_delsetelem(struct sk_buff *skb,
if (IS_ERR(set))
return PTR_ERR(set);
- if (!list_empty(&set->bindings) &&
- (set->flags & (NFT_SET_CONSTANT | NFT_SET_ANONYMOUS)))
+ if (nft_set_is_anonymous(set))
+ return -EOPNOTSUPP;
+
+ if (!list_empty(&set->bindings) && (set->flags & NFT_SET_CONSTANT))
return -EBUSY;
nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
@@ -9605,8 +9618,9 @@ void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans)
call_rcu(&trans->rcu, nft_trans_gc_trans_free);
}
-struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
- unsigned int gc_seq)
+static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
+ unsigned int gc_seq,
+ bool sync)
{
struct nft_set_elem_catchall *catchall;
const struct nft_set *set = gc->set;
@@ -9622,7 +9636,11 @@ struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
nft_set_elem_dead(ext);
dead_elem:
- gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+ if (sync)
+ gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
+ else
+ gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+
if (!gc)
return NULL;
@@ -9632,6 +9650,17 @@ dead_elem:
return gc;
}
+struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc,
+ unsigned int gc_seq)
+{
+ return nft_trans_gc_catchall(gc, gc_seq, false);
+}
+
+struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc)
+{
+ return nft_trans_gc_catchall(gc, 0, true);
+}
+
static void nf_tables_module_autoload_cleanup(struct net *net)
{
struct nftables_pernet *nft_net = nft_pernet(net);
@@ -11054,7 +11083,7 @@ static void __nft_release_table(struct net *net, struct nft_table *table)
ctx.family = table->family;
ctx.table = table;
list_for_each_entry(chain, &table->chains, list) {
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx.chain = chain;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 524763659f25..2013de934cef 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -338,12 +338,9 @@ static void nft_rhash_gc(struct work_struct *work)
while ((he = rhashtable_walk_next(&hti))) {
if (IS_ERR(he)) {
- if (PTR_ERR(he) != -EAGAIN) {
- nft_trans_gc_destroy(gc);
- gc = NULL;
- goto try_later;
- }
- continue;
+ nft_trans_gc_destroy(gc);
+ gc = NULL;
+ goto try_later;
}
/* Ruleset has been updated, try later. */
@@ -372,7 +369,7 @@ dead_elem:
nft_trans_gc_elem_add(gc, he);
}
- gc = nft_trans_gc_catchall(gc, gc_seq);
+ gc = nft_trans_gc_catchall_async(gc, gc_seq);
try_later:
/* catchall list iteration requires rcu read side lock. */
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 6af9c9ed4b5c..c0dcc40de358 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -1596,7 +1596,7 @@ static void pipapo_gc(const struct nft_set *_set, struct nft_pipapo_match *m)
gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
if (!gc)
- break;
+ return;
nft_pipapo_gc_deactivate(net, set, e);
pipapo_drop(m, rulemap);
@@ -1610,7 +1610,7 @@ static void pipapo_gc(const struct nft_set *_set, struct nft_pipapo_match *m)
}
}
- gc = nft_trans_gc_catchall(gc, 0);
+ gc = nft_trans_gc_catchall_sync(gc);
if (gc) {
nft_trans_gc_queue_sync_done(gc);
priv->last_gc = jiffies;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index f250b5399344..487572dcd614 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -622,8 +622,7 @@ static void nft_rbtree_gc(struct work_struct *work)
if (!gc)
goto done;
- write_lock_bh(&priv->lock);
- write_seqcount_begin(&priv->count);
+ read_lock_bh(&priv->lock);
for (node = rb_first(&priv->root); node != NULL; node = rb_next(node)) {
/* Ruleset has been updated, try later. */
@@ -670,11 +669,10 @@ dead_elem:
nft_trans_gc_elem_add(gc, rbe);
}
- gc = nft_trans_gc_catchall(gc, gc_seq);
+ gc = nft_trans_gc_catchall_async(gc, gc_seq);
try_later:
- write_seqcount_end(&priv->count);
- write_unlock_bh(&priv->lock);
+ read_unlock_bh(&priv->lock);
if (gc)
nft_trans_gc_queue_async_done(gc);
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index bd01dd31e4bd..d520ee62c8ec 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1662,6 +1662,7 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport)
{
struct smc_link_group *lgr, *n;
+ spin_lock_bh(&smc_lgr_list.lock);
list_for_each_entry_safe(lgr, n, &smc_lgr_list.list, list) {
struct smc_link *link;
@@ -1680,6 +1681,7 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport)
if (link)
smc_llc_add_link_local(link);
}
+ spin_unlock_bh(&smc_lgr_list.lock);
}
/* link is down - switch connections to alternate link,
diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h
index b60fe1eb37ab..aa8928975cc6 100644
--- a/net/smc/smc_stats.h
+++ b/net/smc/smc_stats.h
@@ -243,8 +243,9 @@ while (0)
#define SMC_STAT_SERV_SUCC_INC(net, _ini) \
do { \
typeof(_ini) i = (_ini); \
- bool is_v2 = (i->smcd_version & SMC_V2); \
bool is_smcd = (i->is_smcd); \
+ u8 version = is_smcd ? i->smcd_version : i->smcr_version; \
+ bool is_v2 = (version & SMC_V2); \
typeof(net->smc.smc_stats) smc_stats = (net)->smc.smc_stats; \
if (is_v2 && is_smcd) \
this_cpu_inc(smc_stats->smc[SMC_TYPE_D].srv_v2_succ_cnt); \
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 1ed4a611631f..d1fc295b83b5 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -817,7 +817,7 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
psock = sk_psock_get(sk);
if (!psock || !policy) {
err = tls_push_record(sk, flags, record_type);
- if (err && sk->sk_err == EBADMSG) {
+ if (err && err != -EINPROGRESS && sk->sk_err == EBADMSG) {
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
err = -sk->sk_err;
@@ -846,7 +846,7 @@ more_data:
switch (psock->eval) {
case __SK_PASS:
err = tls_push_record(sk, flags, record_type);
- if (err && sk->sk_err == EBADMSG) {
+ if (err && err != -EINPROGRESS && sk->sk_err == EBADMSG) {
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
err = -sk->sk_err;