diff options
Diffstat (limited to 'net/core/skmsg.c')
| -rw-r--r-- | net/core/skmsg.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/net/core/skmsg.c b/net/core/skmsg.c index ded2d5227678..c479372f2cd2 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -512,7 +512,7 @@ struct sk_psock *sk_psock_init(struct sock *sk, int node) sk_psock_set_state(psock, SK_PSOCK_TX_ENABLED); refcount_set(&psock->refcnt, 1); - rcu_assign_sk_user_data(sk, psock); + rcu_assign_sk_user_data_nocopy(sk, psock); sock_hold(sk); return psock; @@ -628,7 +628,6 @@ int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock, struct bpf_prog *prog; int ret; - preempt_disable(); rcu_read_lock(); prog = READ_ONCE(psock->progs.msg_parser); if (unlikely(!prog)) { @@ -638,7 +637,7 @@ int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock, sk_msg_compute_data_pointers(msg); msg->sk = sk; - ret = BPF_PROG_RUN(prog, msg); + ret = bpf_prog_run_pin_on_cpu(prog, msg); ret = sk_psock_map_verd(ret, msg->sk_redir); psock->apply_bytes = msg->apply_bytes; if (ret == __SK_REDIRECT) { @@ -653,7 +652,6 @@ int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock, } out: rcu_read_unlock(); - preempt_enable(); return ret; } EXPORT_SYMBOL_GPL(sk_psock_msg_verdict); @@ -665,9 +663,7 @@ static int sk_psock_bpf_run(struct sk_psock *psock, struct bpf_prog *prog, skb->sk = psock->sk; bpf_compute_data_end_sk_skb(skb); - preempt_disable(); - ret = BPF_PROG_RUN(prog, skb); - preempt_enable(); + ret = bpf_prog_run_pin_on_cpu(prog, skb); /* strparser clones the skb before handing it to a upper layer, * meaning skb_orphan has been called. We NULL sk on the way out * to ensure we don't trigger a BUG_ON() in skb/sk operations |