Commit b9c701ed authored by Stefan Sørensen's avatar Stefan Sørensen Committed by David S. Miller

net: Simplify ptp class checks

Replace two switch statements enumerating all valid ptp classes with an if
statement matching for not PTP_CLASS_NONE.
Signed-off-by: default avatarStefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 239960d6
......@@ -43,14 +43,9 @@ void skb_clone_tx_timestamp(struct sk_buff *skb)
return;
type = classify(skb);
if (type == PTP_CLASS_NONE)
return;
switch (type) {
case PTP_CLASS_V1_IPV4:
case PTP_CLASS_V1_IPV6:
case PTP_CLASS_V2_IPV4:
case PTP_CLASS_V2_IPV6:
case PTP_CLASS_V2_L2:
case PTP_CLASS_V2_VLAN:
phydev = skb->dev->phydev;
if (likely(phydev->drv->txtstamp)) {
if (!atomic_inc_not_zero(&sk->sk_refcnt))
......@@ -65,10 +60,6 @@ void skb_clone_tx_timestamp(struct sk_buff *skb)
clone->sk = sk;
phydev->drv->txtstamp(phydev, clone, type);
}
break;
default:
break;
}
}
EXPORT_SYMBOL_GPL(skb_clone_tx_timestamp);
......@@ -114,20 +105,12 @@ bool skb_defer_rx_timestamp(struct sk_buff *skb)
__skb_pull(skb, ETH_HLEN);
switch (type) {
case PTP_CLASS_V1_IPV4:
case PTP_CLASS_V1_IPV6:
case PTP_CLASS_V2_IPV4:
case PTP_CLASS_V2_IPV6:
case PTP_CLASS_V2_L2:
case PTP_CLASS_V2_VLAN:
if (type == PTP_CLASS_NONE)
return false;
phydev = skb->dev->phydev;
if (likely(phydev->drv->rxtstamp))
return phydev->drv->rxtstamp(phydev, skb, type);
break;
default:
break;
}
return false;
}
......
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