SCM_TSTAMP_SND
__skb_tstamp_tx(skb, NULL, NULL, skb->sk, SCM_TSTAMP_SND);
__skb_complete_tx_timestamp(skb, sk, SCM_TSTAMP_SND, false);
case SCM_TSTAMP_SND:
case SCM_TSTAMP_SND:
SCM_TSTAMP_SND);
case SCM_TSTAMP_SND:
[SCM_TSTAMP_SND] = "SND",
if (seen & (1 << SCM_TSTAMP_SND))
case SCM_TSTAMP_SND: