diff options
| author |   Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com> | 2018-07-01 20:03:08 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-02 20:41:30 +0900 |
| commit | 82a4e71b1565dea8387f54503e806cf374e779ec (patch) | |
| tree | 4d53ca808dccc0a1d5db1d7e270f938d3c23b48a /drivers/net/ethernet/qlogic/qede/qede_ptp.c | |
| parent | qed: Fix use of incorrect size in memcpy call. (diff) | |
| download | linux-dev-82a4e71b1565dea8387f54503e806cf374e779ec.tar.xz linux-dev-82a4e71b1565dea8387f54503e806cf374e779ec.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ptp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c index 02adb513f475..013ff567283c 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c @@ -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; - if (!ptp) - return -EIO; + if (!ptp) { + 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 | SOF_TIMESTAMPING_RX_SOFTWARE | |