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net: ethernet: ti: netcp_ethss: use cpts to check if packet needs timestamping

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There is cpts function to check if packet can be timstamped with cpts.
Seems that ptp_classify_raw cover all cases listed with "case".

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Khoronzhuk 2017-06-27 16:58:53 +03:00 committed by David S. Miller
parent f44f8417ba
commit 0ccf59ba07
1 changed files with 1 additions and 17 deletions
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18
drivers/net/ethernet/ti/netcp_ethss.c
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@ -2503,24 +2503,8 @@ static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
const struct netcp_packet *p_info)
{
struct sk_buff *skb = p_info->skb;
unsigned int class = ptp_classify_raw(skb);
if (class == PTP_CLASS_NONE)
return false;
switch (class) {
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 | PTP_CLASS_L2):
case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV4):
case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV6):
return true;
}
return false;
return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb);
}
static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,