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Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 15e0c67b1069..9a56b2000c3f 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -888,6 +888,19 @@ set_rcvbuf:
}
break;
+ case SO_ATTACH_BPF:
+ ret = -EINVAL;
+ if (optlen == sizeof(u32)) {
+ u32 ufd;
+
+ ret = -EFAULT;
+ if (copy_from_user(&ufd, optval, sizeof(ufd)))
+ break;
+
+ ret = sk_attach_bpf(ufd, sk);
+ }
+ break;
+
case SO_DETACH_FILTER:
ret = sk_detach_filter(sk);
break;
@@ -1213,6 +1226,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
v.val = sk->sk_max_pacing_rate;
break;
+ case SO_INCOMING_CPU:
+ v.val = sk->sk_incoming_cpu;
+ break;
+
default:
return -ENOPROTOOPT;
}
@@ -1517,6 +1534,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
newsk->sk_err = 0;
newsk->sk_priority = 0;
+ newsk->sk_incoming_cpu = raw_smp_processor_id();
/*
* Before updating sk_refcnt, we must commit prior changes to memory
* (Documentation/RCU/rculist_nulls.txt for details)
@@ -2457,7 +2475,7 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;