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Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 3e6cb35baf25..9311c38f7abe 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -30,6 +30,10 @@
#include <linux/splice.h>
#include <net/sock.h>
+#include <net/inet_common.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ipv6.h>
+#endif
#include <net/tcp.h>
#include <net/smc.h>
#include <asm/ioctls.h>
@@ -360,8 +364,21 @@ static void smc_destruct(struct sock *sk)
return;
if (!sock_flag(sk, SOCK_DEAD))
return;
+ switch (sk->sk_family) {
+ case AF_INET:
+ inet_sock_destruct(sk);
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case AF_INET6:
+ inet6_sock_destruct(sk);
+ break;
+#endif
+ }
}
+static struct lock_class_key smc_key;
+static struct lock_class_key smc_slock_key;
+
void smc_sk_init(struct net *net, struct sock *sk, int protocol)
{
struct smc_sock *smc = smc_sk(sk);
@@ -375,6 +392,8 @@ void smc_sk_init(struct net *net, struct sock *sk, int protocol)
INIT_WORK(&smc->connect_work, smc_connect_work);
INIT_DELAYED_WORK(&smc->conn.tx_work, smc_tx_work);
INIT_LIST_HEAD(&smc->accept_q);
+ sock_lock_init_class_and_name(sk, "slock-AF_SMC", &smc_slock_key,
+ "sk_lock-AF_SMC", &smc_key);
spin_lock_init(&smc->accept_q_lock);
spin_lock_init(&smc->conn.send_lock);
sk->sk_prot->hash(sk);
@@ -481,8 +500,8 @@ static void smc_copy_sock_settings(struct sock *nsk, struct sock *osk,
{
/* options we don't get control via setsockopt for */
nsk->sk_type = osk->sk_type;
- nsk->sk_sndtimeo = osk->sk_sndtimeo;
- nsk->sk_rcvtimeo = osk->sk_rcvtimeo;
+ nsk->sk_sndtimeo = READ_ONCE(osk->sk_sndtimeo);
+ nsk->sk_rcvtimeo = READ_ONCE(osk->sk_rcvtimeo);
nsk->sk_mark = READ_ONCE(osk->sk_mark);
nsk->sk_priority = READ_ONCE(osk->sk_priority);
nsk->sk_rcvlowat = osk->sk_rcvlowat;
@@ -1580,7 +1599,7 @@ static void smc_connect_work(struct work_struct *work)
{
struct smc_sock *smc = container_of(work, struct smc_sock,
connect_work);
- long timeo = smc->sk.sk_sndtimeo;
+ long timeo = READ_ONCE(smc->sk.sk_sndtimeo);
int rc = 0;
if (!timeo)
@@ -2730,8 +2749,7 @@ int smc_accept(struct socket *sock, struct socket *new_sock,
if (lsmc->sockopt_defer_accept && !(arg->flags & O_NONBLOCK)) {
/* wait till data arrives on the socket */
- timeo = msecs_to_jiffies(lsmc->sockopt_defer_accept *
- MSEC_PER_SEC);
+ timeo = secs_to_jiffies(lsmc->sockopt_defer_accept);
if (smc_sk(nsk)->use_fallback) {
struct sock *clcsk = smc_sk(nsk)->clcsock->sk;