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Commit a45a3a5c authored by Ben Hutchings's avatar Ben Hutchings
Browse files

sfc: Don't clear timestamps in efx_ptp_rx() 



A freshly allocated skb starts with timestamps clear.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 9aecda95

drivers/net/ethernet/sfc/ptp.c

+0 −6
Original line number Original line Diff line number Diff line
@@ -1323,14 +1323,8 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb) 




	/* Does this packet require timestamping? */

	/* Does this packet require timestamping? */

	if (ntohs(*(__be16 *)&skb->data[PTP_DPORT_OFFSET]) == PTP_EVENT_PORT) {

	if (ntohs(*(__be16 *)&skb->data[PTP_DPORT_OFFSET]) == PTP_EVENT_PORT) {

		struct skb_shared_hwtstamps *timestamps;



		match->state = PTP_PACKET_STATE_UNMATCHED;

		match->state = PTP_PACKET_STATE_UNMATCHED;





		/* Clear all timestamps held: filled in later */

		timestamps = skb_hwtstamps(skb);

		memset(timestamps, 0, sizeof(*timestamps));



		/* We expect the sequence number to be in the same position in

		/* We expect the sequence number to be in the same position in

		 * the packet for PTP V1 and V2

		 * the packet for PTP V1 and V2

		 */

		 */