diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2024-01-25 13:57:49 -0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-01-30 11:49:03 +0100 |
| commit | 8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8 (patch) | |
| tree | 3ec333dcfa1d0a013e9dc9f5b2a86c929cf9fc6d /drivers/net/ethernet/intel/ice/ice_ethtool.c | |
| parent | 795a7dfbc3d95e4c7c09569f319f026f8c7f5a9c (diff) | |
ice: introduce PTP state machine
Add PTP state machine so that the driver can correctly identify PTP
state around resets.
When the driver got information about ungraceful reset, PTP was not
prepared for reset and it returned error. When this situation occurs,
prepare PTP before rebuilding its structures.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Co-developed-by: Karol Kolacinski <karol.kolacinski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index a19b06f18e40..55fcf17d503e 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3360,7 +3360,7 @@ ice_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) struct ice_pf *pf = ice_netdev_to_pf(dev); /* only report timestamping if PTP is enabled */ - if (!test_bit(ICE_FLAG_PTP, pf->flags)) + if (pf->ptp.state != ICE_PTP_READY) return ethtool_op_get_ts_info(dev, info); info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | |