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path: root/net/core/skmsg.c
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Diffstat (limited to 'net/core/skmsg.c')
-rw-r--r--net/core/skmsg.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index ca70525621c7..53d0251788aa 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -500,11 +500,11 @@ bool sk_msg_is_readable(struct sock *sk)
}
EXPORT_SYMBOL_GPL(sk_msg_is_readable);
-static struct sk_msg *alloc_sk_msg(void)
+static struct sk_msg *alloc_sk_msg(gfp_t gfp)
{
struct sk_msg *msg;
- msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_KERNEL);
+ msg = kzalloc(sizeof(*msg), gfp | __GFP_NOWARN);
if (unlikely(!msg))
return NULL;
sg_init_marker(msg->sg.data, NR_MSG_FRAG_IDS);
@@ -520,7 +520,7 @@ static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk,
if (!sk_rmem_schedule(sk, skb, skb->truesize))
return NULL;
- return alloc_sk_msg();
+ return alloc_sk_msg(GFP_KERNEL);
}
static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
@@ -597,7 +597,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb,
static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb,
u32 off, u32 len)
{
- struct sk_msg *msg = alloc_sk_msg();
+ struct sk_msg *msg = alloc_sk_msg(GFP_ATOMIC);
struct sock *sk = psock->sk;
int err;
@@ -803,16 +803,13 @@ static void sk_psock_link_destroy(struct sk_psock *psock)
}
}
-void sk_psock_stop(struct sk_psock *psock, bool wait)
+void sk_psock_stop(struct sk_psock *psock)
{
spin_lock_bh(&psock->ingress_lock);
sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED);
sk_psock_cork_free(psock);
__sk_psock_zap_ingress(psock);
spin_unlock_bh(&psock->ingress_lock);
-
- if (wait)
- cancel_work_sync(&psock->work);
}
static void sk_psock_done_strp(struct sk_psock *psock);
@@ -850,7 +847,7 @@ void sk_psock_drop(struct sock *sk, struct sk_psock *psock)
sk_psock_stop_verdict(sk, psock);
write_unlock_bh(&sk->sk_callback_lock);
- sk_psock_stop(psock, false);
+ sk_psock_stop(psock);
INIT_RCU_WORK(&psock->rwork, sk_psock_destroy);
queue_rcu_work(system_wq, &psock->rwork);
@@ -889,13 +886,16 @@ int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock,
ret = sk_psock_map_verd(ret, msg->sk_redir);
psock->apply_bytes = msg->apply_bytes;
if (ret == __SK_REDIRECT) {
- if (psock->sk_redir)
+ if (psock->sk_redir) {
sock_put(psock->sk_redir);
- psock->sk_redir = msg->sk_redir;
- if (!psock->sk_redir) {
+ psock->sk_redir = NULL;
+ }
+ if (!msg->sk_redir) {
ret = __SK_DROP;
goto out;
}
+ psock->redir_ingress = sk_msg_to_ingress(msg);
+ psock->sk_redir = msg->sk_redir;
sock_hold(psock->sk_redir);
}
out: