diff options
-rw-r--r-- | net/core/skbuff.c | 65 | ||||
-rw-r--r-- | net/core/timestamping.c | 29 |
2 files changed, 42 insertions, 52 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 53ce536e3d6e..697e696c914b 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3511,33 +3511,13 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk) } EXPORT_SYMBOL(sock_dequeue_err_skb); -void __skb_tstamp_tx(struct sk_buff *orig_skb, - struct skb_shared_hwtstamps *hwtstamps, - struct sock *sk, int tstype) +static void __skb_complete_tx_timestamp(struct sk_buff *skb, + struct sock *sk, + int tstype) { struct sock_exterr_skb *serr; - struct sk_buff *skb; int err; - if (!sk) - return; - - if (hwtstamps) { - *skb_hwtstamps(orig_skb) = - *hwtstamps; - } else { - /* - * no hardware time stamps available, - * so keep the shared tx_flags and only - * store software time stamp - */ - orig_skb->tstamp = ktime_get_real(); - } - - skb = skb_clone(orig_skb, GFP_ATOMIC); - if (!skb) - return; - serr = SKB_EXT_ERR(skb); memset(serr, 0, sizeof(*serr)); serr->ee.ee_errno = ENOMSG; @@ -3554,6 +3534,45 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb, if (err) kfree_skb(skb); } + +void skb_complete_tx_timestamp(struct sk_buff *skb, + struct skb_shared_hwtstamps *hwtstamps) +{ + struct sock *sk = skb->sk; + + skb->sk = NULL; + + if (hwtstamps) { + *skb_hwtstamps(skb) = *hwtstamps; + __skb_complete_tx_timestamp(skb, sk, SCM_TSTAMP_SND); + } else { + kfree_skb(skb); + } + + sock_put(sk); +} +EXPORT_SYMBOL_GPL(skb_complete_tx_timestamp); + +void __skb_tstamp_tx(struct sk_buff *orig_skb, + struct skb_shared_hwtstamps *hwtstamps, + struct sock *sk, int tstype) +{ + struct sk_buff *skb; + + if (!sk) + return; + + if (hwtstamps) + *skb_hwtstamps(orig_skb) = *hwtstamps; + else + orig_skb->tstamp = ktime_get_real(); + + skb = skb_clone(orig_skb, GFP_ATOMIC); + if (!skb) + return; + + __skb_complete_tx_timestamp(skb, sk, tstype); +} EXPORT_SYMBOL_GPL(__skb_tstamp_tx); void skb_tstamp_tx(struct sk_buff *orig_skb, diff --git a/net/core/timestamping.c b/net/core/timestamping.c index a8770391ea5b..f48a59fd8f39 100644 --- a/net/core/timestamping.c +++ b/net/core/timestamping.c @@ -63,35 +63,6 @@ void skb_clone_tx_timestamp(struct sk_buff *skb) } EXPORT_SYMBOL_GPL(skb_clone_tx_timestamp); -void skb_complete_tx_timestamp(struct sk_buff *skb, - struct skb_shared_hwtstamps *hwtstamps) -{ - struct sock *sk = skb->sk; - struct sock_exterr_skb *serr; - int err; - - if (!hwtstamps) { - sock_put(sk); - kfree_skb(skb); - return; - } - - *skb_hwtstamps(skb) = *hwtstamps; - - serr = SKB_EXT_ERR(skb); - memset(serr, 0, sizeof(*serr)); - serr->ee.ee_errno = ENOMSG; - serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING; - skb->sk = NULL; - - err = sock_queue_err_skb(sk, skb); - - sock_put(sk); - if (err) - kfree_skb(skb); -} -EXPORT_SYMBOL_GPL(skb_complete_tx_timestamp); - bool skb_defer_rx_timestamp(struct sk_buff *skb) { struct phy_device *phydev; |