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-rw-r--r--net/hsr/hsr_forward.c1
-rw-r--r--net/ipv4/devinet.c10
-rw-r--r--net/ipv4/inet_hashtables.c36
-rw-r--r--net/kcm/kcmsock.c13
-rw-r--r--net/smc/smc_core.c2
-rw-r--r--net/smc/smc_stats.h3
-rw-r--r--net/tls/tls_sw.c4
7 files changed, 40 insertions, 29 deletions
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/devinet.c b/net/ipv4/devinet.c
index 9cf64ee47dd2..ca0ff15dc8fa 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -355,14 +355,14 @@ static void __inet_del_ifa(struct in_device *in_dev,
{
struct in_ifaddr *promote = NULL;
struct in_ifaddr *ifa, *ifa1;
- struct in_ifaddr *last_prim;
+ struct in_ifaddr __rcu **last_prim;
struct in_ifaddr *prev_prom = NULL;
int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev);
ASSERT_RTNL();
ifa1 = rtnl_dereference(*ifap);
- last_prim = rtnl_dereference(in_dev->ifa_list);
+ last_prim = ifap;
if (in_dev->dead)
goto no_promotions;
@@ -376,7 +376,7 @@ static void __inet_del_ifa(struct in_device *in_dev,
while ((ifa = rtnl_dereference(*ifap1)) != NULL) {
if (!(ifa->ifa_flags & IFA_F_SECONDARY) &&
ifa1->ifa_scope <= ifa->ifa_scope)
- last_prim = ifa;
+ last_prim = &ifa->ifa_next;
if (!(ifa->ifa_flags & IFA_F_SECONDARY) ||
ifa1->ifa_mask != ifa->ifa_mask ||
@@ -440,9 +440,9 @@ no_promotions:
rcu_assign_pointer(prev_prom->ifa_next, next_sec);
- last_sec = rtnl_dereference(last_prim->ifa_next);
+ last_sec = rtnl_dereference(*last_prim);
rcu_assign_pointer(promote->ifa_next, last_sec);
- rcu_assign_pointer(last_prim->ifa_next, promote);
+ rcu_assign_pointer(*last_prim, promote);
}
promote->ifa_flags &= ~IFA_F_SECONDARY;
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/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;