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Commit 82a4e71b authored Jul 01, 2018 by Sudarsana Reddy Kalluru Committed by David S. Miller Jul 02, 2018

qede: Adverstise software timestamp caps when PHC is not available.



When ptp clock is not available for a PF (e.g., higher PFs in NPAR mode),
get-tsinfo() callback should return the software timestamp capabilities
instead of returning the error.

Fixes: 4c55215c ("qede: Add driver support for PTP")
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent cc9b27cd

drivers/net/ethernet/qlogic/qede/qede_ptp.c

+8 −2

Original line number	Original line	Diff line number	Diff line
	@@ -337,8 +337,14 @@ int qede_ptp_get_ts_info(struct qede_dev edev, struct ethtool_ts_info info)
	{		{
	struct qede_ptp *ptp = edev->ptp;		struct qede_ptp *ptp = edev->ptp;

	if (!ptp)		if (!ptp) {
	return -EIO;		info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE \|
			SOF_TIMESTAMPING_RX_SOFTWARE \|
			SOF_TIMESTAMPING_SOFTWARE;
			info->phc_index = -1;

			return 0;
			}

	info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE \|		info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE \|
	SOF_TIMESTAMPING_RX_SOFTWARE \|		SOF_TIMESTAMPING_RX_SOFTWARE \|