diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index a441613a1e6c..341a3290e898 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5539,6 +5539,23 @@ err: } EXPORT_SYMBOL_GPL(skb_complete_tx_timestamp); +static bool skb_tstamp_tx_report_so_timestamping(struct sk_buff *skb, + struct skb_shared_hwtstamps *hwtstamps, + int tstype) +{ + switch (tstype) { + case SCM_TSTAMP_SCHED: + return skb_shinfo(skb)->tx_flags & SKBTX_SCHED_TSTAMP; + case SCM_TSTAMP_SND: + return skb_shinfo(skb)->tx_flags & (hwtstamps ? SKBTX_HW_TSTAMP : + SKBTX_SW_TSTAMP); + case SCM_TSTAMP_ACK: + return TCP_SKB_CB(skb)->txstamp_ack; + } + + return false; +} + void __skb_tstamp_tx(struct sk_buff *orig_skb, const struct sk_buff *ack_skb, struct skb_shared_hwtstamps *hwtstamps, @@ -5551,6 +5568,9 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb, if (!sk) return; + if (!skb_tstamp_tx_report_so_timestamping(orig_skb, hwtstamps, tstype)) + return; + tsflags = READ_ONCE(sk->sk_tsflags); if (!hwtstamps && !(tsflags & SOF_TIMESTAMPING_OPT_TX_SWHW) && skb_shinfo(orig_skb)->tx_flags & SKBTX_IN_PROGRESS) |