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authorBen Hutchings <bhutchings@solarflare.com>2013-11-28 22:58:11 +0400
committerBen Hutchings <bhutchings@solarflare.com>2013-12-13 02:07:17 +0400
commita45a3a5cdc8dca283e4373045aae8af485f07a07 (patch)
treef1f4bd401638f6423e4ff88889c2fcc160cb6272 /drivers/net/ethernet/sfc/ptp.c
parent9aecda95d0a2865ed7139d19fe4ae9d819e738be (diff)
downloadlinux-a45a3a5cdc8dca283e4373045aae8af485f07a07.tar.xz
sfc: Don't clear timestamps in efx_ptp_rx()
A freshly allocated skb starts with timestamps clear. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/ptp.c')
-rw-r--r--drivers/net/ethernet/sfc/ptp.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index fe3c6d04fce8..06c6420f40d7 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -1323,14 +1323,8 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb)
/* Does this packet require timestamping? */
if (ntohs(*(__be16 *)&skb->data[PTP_DPORT_OFFSET]) == PTP_EVENT_PORT) {
- struct skb_shared_hwtstamps *timestamps;
-
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
* the packet for PTP V1 and V2
*/