[PATCH 04/11] ll_temac: enable transmit and receive time stamping.
From: Richard Cochran <richardcochran@gmail.com>
Date: 2011-06-19 11:20:13
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This patch enables software (and phy device) time stamping. Since this MAC is based on phylib, adding the hooks makes hardware time stamping in the phy possible. Compile tested only. Cc: Grant Likely <redacted> Signed-off-by: Richard Cochran <redacted> --- drivers/net/ll_temac_main.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index b7948cc..eabc378 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c@@ -730,6 +730,8 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* Kick off the transfer */ lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */ + skb_tx_timestamp(skb); + return NETDEV_TX_OK; }
@@ -772,7 +774,8 @@ static void ll_temac_recv(struct net_device *ndev) skb->ip_summed = CHECKSUM_COMPLETE; } - netif_rx(skb); + if (!skb_defer_rx_timestamp(skb)) + netif_rx(skb); ndev->stats.rx_packets++; ndev->stats.rx_bytes += length;
--
1.7.0.4