diff options
Diffstat (limited to 'net/socket.c')
-rw-r--r-- | net/socket.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/net/socket.c b/net/socket.c index abf56b2..ae89569 100644 --- a/net/socket.c +++ b/net/socket.c @@ -106,6 +106,7 @@ #include <linux/sockios.h> #include <linux/atalk.h> #include <net/busy_poll.h> +#include <linux/errqueue.h> #ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sysctl_net_busy_read __read_mostly; @@ -612,10 +613,15 @@ EXPORT_SYMBOL(sock_release); void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags) { *tx_flags = 0; - if (sock_flag(sk, SOCK_TIMESTAMPING_TX_HARDWARE)) + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_HARDWARE) *tx_flags |= SKBTX_HW_TSTAMP; - if (sock_flag(sk, SOCK_TIMESTAMPING_TX_SOFTWARE)) + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SOFTWARE) *tx_flags |= SKBTX_SW_TSTAMP; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SCHED) + *tx_flags |= SKBTX_SCHED_TSTAMP; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_ACK) + *tx_flags |= SKBTX_ACK_TSTAMP; + if (sock_flag(sk, SOCK_WIFI_STATUS)) *tx_flags |= SKBTX_WIFI_STATUS; } @@ -697,7 +703,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP); - struct timespec ts[3]; + struct scm_timestamping tss; int empty = 1; struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb); @@ -714,28 +720,25 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP, sizeof(tv), &tv); } else { - skb_get_timestampns(skb, &ts[0]); + struct timespec ts; + skb_get_timestampns(skb, &ts); put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS, - sizeof(ts[0]), &ts[0]); + sizeof(ts), &ts); } } - - memset(ts, 0, sizeof(ts)); - if (sock_flag(sk, SOCK_TIMESTAMPING_SOFTWARE) && - ktime_to_timespec_cond(skb->tstamp, ts + 0)) + memset(&tss, 0, sizeof(tss)); + if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || + skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP) && + ktime_to_timespec_cond(skb->tstamp, tss.ts + 0)) + empty = 0; + if (shhwtstamps && + (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) && + ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2)) empty = 0; - if (shhwtstamps) { - if (sock_flag(sk, SOCK_TIMESTAMPING_SYS_HARDWARE) && - ktime_to_timespec_cond(shhwtstamps->syststamp, ts + 1)) - empty = 0; - if (sock_flag(sk, SOCK_TIMESTAMPING_RAW_HARDWARE) && - ktime_to_timespec_cond(shhwtstamps->hwtstamp, ts + 2)) - empty = 0; - } if (!empty) put_cmsg(msg, SOL_SOCKET, - SCM_TIMESTAMPING, sizeof(ts), &ts); + SCM_TIMESTAMPING, sizeof(tss), &tss); } EXPORT_SYMBOL_GPL(__sock_recv_timestamp); |