diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/net/socket.c b/net/socket.c index ae89569a2db5..4cdbc107606f 100644 --- a/net/socket.c +++ b/net/socket.c @@ -610,20 +610,26 @@ void sock_release(struct socket *sock) } EXPORT_SYMBOL(sock_release); -void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags) +void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags) { - *tx_flags = 0; + u8 flags = *tx_flags; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_HARDWARE) - *tx_flags |= SKBTX_HW_TSTAMP; + flags |= SKBTX_HW_TSTAMP; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SOFTWARE) - *tx_flags |= SKBTX_SW_TSTAMP; + flags |= SKBTX_SW_TSTAMP; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SCHED) - *tx_flags |= SKBTX_SCHED_TSTAMP; + flags |= SKBTX_SCHED_TSTAMP; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_ACK) - *tx_flags |= SKBTX_ACK_TSTAMP; + flags |= SKBTX_ACK_TSTAMP; if (sock_flag(sk, SOCK_WIFI_STATUS)) - *tx_flags |= SKBTX_WIFI_STATUS; + flags |= SKBTX_WIFI_STATUS; + + *tx_flags = flags; } EXPORT_SYMBOL(sock_tx_timestamp); @@ -728,8 +734,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, } memset(&tss, 0, sizeof(tss)); - if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || - skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP) && + if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) && ktime_to_timespec_cond(skb->tstamp, tss.ts + 0)) empty = 0; if (shhwtstamps && @@ -1991,6 +1996,9 @@ static int copy_msghdr_from_user(struct msghdr *kmsg, if (copy_from_user(kmsg, umsg, sizeof(struct msghdr))) return -EFAULT; + if (kmsg->msg_name == NULL) + kmsg->msg_namelen = 0; + if (kmsg->msg_namelen < 0) return -EINVAL; @@ -2596,7 +2604,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) * * This function is called by a protocol handler that wants to * advertise its address family, and have it linked into the - * socket interface. The value ops->family coresponds to the + * socket interface. The value ops->family corresponds to the * socket system call protocol family. */ int sock_register(const struct net_proto_family *ops) |